CN110133883A - Display device, display system and manufacturing method - Google Patents
Display device, display system and manufacturing method Download PDFInfo
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- CN110133883A CN110133883A CN201910324797.3A CN201910324797A CN110133883A CN 110133883 A CN110133883 A CN 110133883A CN 201910324797 A CN201910324797 A CN 201910324797A CN 110133883 A CN110133883 A CN 110133883A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000007667 floating Methods 0.000 claims description 10
- 239000004973 liquid crystal related substance Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 239000003990 capacitor Substances 0.000 abstract description 4
- 210000002469 basement membrane Anatomy 0.000 description 24
- 230000005611 electricity Effects 0.000 description 5
- 238000012536 packaging technology Methods 0.000 description 5
- 238000003491 array Methods 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13452—Conductors connecting driver circuitry and terminals of panels
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Geometry (AREA)
Abstract
This application discloses a kind of display device, display system and manufacturing methods.The display device includes display panel and flip chip, and flip chip include: driving chip, has multiple chip pins；First electrode array, multiple chip pins are drawn respectively by each electrode in first electrode array；Second electrode array, for providing multiple signal paths between driving chip and display panel；And a plurality of leads, it is respectively used to effective pin in multiple chip pins being connected to corresponding signal path, so that effectively pin is electrically connected with drive terminal corresponding on display panel, wherein, when multiple chip pins include at least one idle pin and at least one effective pin, the quantity of lead, effective pin and drive terminal is identical.The chip of the display device will include at least one idle pin, reduce the wiring density of lead, thus reduce because wiring density it is excessive caused by display device short circuit, leakage risk and avoid the problem that coupled capacitor increases.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display device, display system and manufacturing method.
Background technique
Liquid crystal display device (Liquid Crystal Display, LCD) and Organic Light Emitting Diode (Organic
Light-Emitting Diode, OLED) display device due to frame stabilization, image fidelity, eliminate radiation, save space
And the advantages that saving energy consumption, occupy the leading position of plane display field.The display panel of display device as described above
On be provided with multi-strip scanning line and data line, scan line or data line extend to display panel edge, form lead, for
Driving chip connection.Due to the substantial amounts of scan line and data line, using traditional welding procedure processing difficulties, therefore it is general
Display panel is connect with driving chip using flip chip (Chip On Film, COF) packaging technology.
Flip chip packaging technology be it is a kind of using flexible circuit board as carrier by integrated circuit (integrated
Circuit, IC) technology that is engaged with display panel of chip.In COF packaging technology, since driving chip is not take up display surface
A part of region of plate, therefore compared with COG (Chip On Glass) packaging technology, point of the display device of COF packaging technology
Resolution is higher, frame is narrower.
Fig. 2 a and 2b respectively illustrate the signal of the display device connection type under different resolution according to prior art
Figure.In the prior art, positioned at the first electrode array 121 of driving chip and positioned at basement membrane second electrode array 122 one by one
It is corresponding, the third electrod-array 113 positioned at display panel and between the second electrode array 122 positioned at basement membrane according to different resolutions
Rate uses different connections.
It as shown in Figure 2 a, is 480*480, for the display panel with rgb color mode by resolution ratio, use six selects one
Data selector (multiplexer), then display panel needs 240 channels altogether.First electrode array 121 include electrode S1 extremely
S240, second electrode array 122 include electrode P1 to P240, and electrode S1 to S240 is corresponded with electrode P1 to P240 respectively.
Third electrod-array 113 on display panel includes electrode D1 to D240, electrode D1 to D240 respectively with electrode P1 extremely
P240 is corresponded, so that driving chip is connected to display panel via basement membrane, and display panel has 240 useful signals logical
Road.
It as shown in Figure 2 b, is 454*454, for the display panel with rgb color mode by resolution ratio, use six selects one
Data selector, then display panel needs 227 channels altogether.First electrode array 121 includes electrode S1 to S240, second electrode battle array
Column 122 include electrode P1 to P240, and electrode S1 to S240 is corresponded with electrode P1 to P240 respectively.On display panel
Third electrod-array 113 includes electrode D1 to D227, and electrode D1 to D227 is corresponded with electrode P7 to P233 respectively, to drive
Dynamic chip is connected to display panel via basement membrane, and has 227 useful signal channels between display panel and driving chip.
However, the port I/O of driving chip is more and more, and density is more next with the continuous improvement of display panel resolution ratio
It is bigger, and the first electrode positioned at driving chip of the prior art and the second electrode positioned at basement membrane correspond, first electrode
It is excessive with the wiring density of second electrode, be easy to produce because craft precision it is inadequate caused by display device short circuit, electric leakage, circuit
Misconnection or because line density it is excessive caused by coupled capacitor increase the problem of.
Therefore, it needs that the display device of the prior art is further improved, to solve the above problems.
Summary of the invention
In view of the above problems, the purpose of the present invention is to provide a kind of display device, display system and manufacturing methods, thus
Can reduce because craft precision it is inadequate caused by display device short circuit, leakage risk, and avoid due to line density is excessive
The problem of caused coupled capacitor increases.
According to the first aspect of the invention, a kind of display device, including display panel and flip chip, the flip are provided
Film includes: driving chip, has multiple chip pins；First electrode array, the multiple chip pin is by first electricity
Each electrode in the array of pole is drawn respectively；Second electrode array, be used to provide the described driving chip and the display panel it
Between multiple signal paths；And a plurality of leads, it is respectively used to effective pin in the multiple chip pin being connected to phase
The signal path answered, so that effective pin is electrically connected with drive terminal corresponding on the display panel, wherein when
When the multiple chip pin includes at least one idle pin and at least one described effective pin, the lead described has
The quantity for imitating pin and the drive terminal is identical.
Preferably, the first electrode array includes at least one first electrode and at least one second electrode, and described
One electrode floating, the quantity of the first electrode is identical as the quantity of the idle pin, the quantity of the second electrode and institute
The quantity for stating effective pin is identical, and the first end of multiple second electrodes is respectively connected to corresponding effective pin, the
Two ends are connected to the second electrode array.
Preferably, the first electrode array is row array, and the first electrode is located at the middle position of the row array.
Preferably, the quantity of the first electrode is multiple, and multiple first electrodes are spaced apart in the multiple the
Between two electrodes.
Preferably, the first electrode array includes the first subarray and the second subarray, is located at first subarray
The first electrode and the second electrode the sum of quantity be equal to positioned at second subarray the first electrode and
The sum of the quantity of the second electrode, wherein positioned at the second electrode of first subarray and positioned at second son
The difference of the quantity of the second electrode of array is not more than 1.
Preferably, the second electrode array includes at least one third electrode and at least one the 4th electrode, and described
Three electrode floatings, and the two sides of the second electrode array are distributed in, the 4th electrode is effective, the quantity of the 4th electrode
It is identical as the quantity of effective pin.
Preferably, multiple second electrodes are effective, and multiple 4th electrodes are effective, multiple second electrodes and more
The quantity of a 4th electrode is identical, and multiple second electrodes correspond and with multiple 4th electrodes via described
A plurality of leads is electrically connected.
Preferably, the display panel includes multiple 5th electrodes, and the flip chip are via multiple 5th electrodes
It is connected to the display panel.
Preferably, the second electrode array includes at least one third electrode and at least one the 4th electrode, and described
The quantity of three electrode floatings, the 4th electrode is identical as the quantity of effective pin, wherein and the 5th electrode is effective,
The quantity of 5th electrode is identical as the quantity of the 4th electrode, multiple 5th electrodes and multiple 4th electrodes
It corresponds and is electrically connected.
Preferably, the display panel includes that liquid crystal display panel, plasma display panel, Organic Light Emitting Diode are aobvious
Show any one in panel and electrophoretic display panel.
According to the second aspect of the invention, a kind of display system is provided, which is characterized in that including showing dress as described above
It sets.
According to the third aspect of the invention we, a kind of manufacturing method of flip chip is provided, comprising: form driving chip, institute
Driving chip is stated with multiple chip pins；First electrode array is formed, the multiple chip pin is by the first electrode battle array
Each electrode in column is drawn respectively；Second electrode array is formed, the second electrode array is used to provide the described driving chip
Multiple signal paths between the display panel；And a plurality of leads is formed, a plurality of leads is respectively used to will be described
Effective pin in multiple chip pins is connected to the corresponding signal path, so that effective pin and the display surface
Corresponding drive terminal electrical connection on plate, wherein when the multiple chip pin includes at least one idle pin and at least one
When a effective pin, the quantity of the lead, effective pin and the drive terminal is identical.
Display device, display system and manufacturing method provided by the invention, the flip chip are by least one chip pin
The second electrode and the 4th electrode floating of floating and respective numbers, reduce chip pin, second electrode and the 4th electrode it
Between wiring quantity, the wiring density of lead is reduced, to reduce because display device is short caused by craft precision is inadequate
Road, leakage risk, and avoid because line density it is excessive caused by coupled capacitor increase the problem of.
Detailed description of the invention
By referring to the drawings to the description of the embodiment of the present invention, above-mentioned and other purposes of the invention, feature and
Advantage will be apparent from, in the accompanying drawings:
Fig. 1 a shows the expanded view of display device according to an embodiment of the present invention；
Fig. 1 b shows the side view of display device according to an embodiment of the present invention；
Fig. 1 c shows the partial enlarged view of display device according to an embodiment of the present invention；
Fig. 2 a and 2b respectively illustrate the signal of the display device connection type under different resolution according to prior art
Figure；
Fig. 3 shows the schematic diagram of display device connection type according to an embodiment of the present invention.
Reference signs list
100 display devices
110 display panels
111 display areas
112 non-display areas
113 third electrod-arrays
120 basement membranes
121 first electrode arrays
122 second electrode arrays
123 leads
124 pad electrodes
130 driving chips
131 chip pins
140 printed circuit boards (Printed circuit board, PCB)
Specific embodiment
The various embodiments that the present invention will be described in more detail that hereinafter reference will be made to the drawings.In various figures, identical element
It is indicated using same or similar appended drawing reference.For the sake of clarity, the various pieces in attached drawing are not necessarily to scale.
It should be appreciated that being known as being located at another floor, another area when by a floor, a region in the structure of outlines device
When domain " above " or " top ", can refer to above another layer, another region, or its with another layer, it is another
Also comprising other layers or region between a region.Also, if device overturn, this layer, a region will be located at it is another
Layer, another region " following " or " lower section ".
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.
Fig. 1 a shows the expanded view of display device according to an embodiment of the present invention；Fig. 1 b is shown to be implemented according to the present invention
The side view of the display device of example；Fig. 1 c shows the partial enlarged view of display device according to an embodiment of the present invention.
As seen in figure la and lb, display device 100 includes display panel 110, basement membrane 120, driving chip 130 and printing electricity
Road plate 140 is encapsulated using flip chip technique.
Display panel 110 includes display area 111 and non-display area 112, and display panel 100 is, for example, LCD display
Plate, organic LED display panel etc..Non-display area 112 is located at the edge or boundary of display panel 100.In the reality
It applies in example, display area 111 is rectangle, and non-display area 112 is along 111 edge distribution of display area.For example, non-display area
112 be the rectangular frame being distributed along the entire boundary of display area 111.However, the invention is not limited thereto, non-display area 112
It can be distributed on one or two edge of display area 111.
Multiple pixel (not shown) are formed on display area 111, multiple pixels form pixel array.Multiple pixels point
It is not connected to grid line and data line, to receive grid signal and data-signal respectively.However, the invention is not limited thereto, it is multiple
Pixel can also have thread touch sensor.
Basement membrane 120 is connected to the first surface of display panel 100.In this embodiment, basement membrane 120 is via pad electrode
124 are connected to the non-display area 112 of display panel 110, and pad electrode 124 is located at the first surface of basement membrane 120.In substitution
In embodiment, basement membrane 120 passes through physics or the non-display area 112 for being mechanically linked to display panel 110.In the implementation
In example, basement membrane 120 is connected to the lower edge of display panel 100.However, the invention is not limited thereto, and basement membrane 120 can be connected to
Other edges of display panel 100.
Driving chip 130 is connected to basement membrane 120, and driving chip 130 is located at the second surface of basement membrane 120, first table
Face and the second surface are relative to each other.In alternate embodiments, driving chip 130 can be located at the first table of basement membrane 120
Face.Driving chip 130 can be formed directly into the surface of basement membrane 120.In alternate embodiments, driving core can be independently formed
Piece 130, then driving chip 130 is connected to the surface of basement membrane 120.
As illustrated in figure 1 c, multiple chip pins 131 of driving chip 130 are connected to the first electrode battle array positioned at basement membrane 120
Column 121, and it is connected to via a plurality of leads 123 the second electrode array 122 of basement membrane 120, second electrode array 122 is connected to position
In multiple drive terminal (not shown) of display panel 110, to be electrically connected with display panel 110.
Driving chip 130 can transfer signals to the display area 111 of display panel 100 to drive the multiple pixel.
Driving chip 130 may include data driver.Data driver produces the data-signal to be transmitted to data line.In addition, driving
Dynamic chip 130 may include gate drivers.Gate drivers produce the grid signal to be transmitted to grid line.However, grid
Driver may be alternatively formed to amorphous silicon grid (ASG, amorphous silicon gate) driver, and ASG driver can
It is arranged in the non-display area 112 of display panel 100.
The first surface of printed circuit board 140 is connected to the first surface of basement membrane 120, and basement membrane 120 bends to C-shaped, thus
The second surface of printed circuit board 140 can connect to the second surface of display panel 110.Printed circuit board 140 is for generating
Drive multiple signals of multiple pixels in the display area 111 of display panel 100.For example, sequence controller is located at printing electricity
In road plate 140, and sequence controller produces the driving signal for driving multiple pixels.
In this embodiment, display device as shown in Figure 1 a to 1c is connected to external circuit, to form display system,
External circuit is for example including control circuit and driving circuit.
Fig. 3 shows the schematic diagram of display device connection type according to an embodiment of the present invention.
In this embodiment, it is 480*480, for the display panel with rgb color mode by maximum resolution, uses
Six select a data selector, then display panel needs 240 channels altogether.Driving chip uses the data driver of 240 output channels,
Then the third electrod-array 113 of the display panel in display device, the second electrode array 122 of basement membrane, first electrode array 121
Connection type is identical as the connection type in Fig. 2 a between the chip pin of driving chip, and details are not described herein.
First electrode array 121 includes electrode S1 to S240, and second electrode array 122 includes electrode P1 to P240, driving
Chip (not shown) via chip pin, first electrode array 121,
Second electrode array 122 and drive terminal (not shown) are electrically connected to display panel.
When multiple chip pins include at least one idle pin and at least one effective pin, lead, effective pin
And the quantity of drive terminal is identical.For being 454*454 and the display panel with rgb color mode by maximum resolution,
A data selector is selected using six, then display panel needs 227 channels altogether, and driving chip has 13 idle pins and 227
Effective pin.First electrode array 121 include first electrode S115 to S127 and second electrode S1 to S114 and S128 extremely
S240, first electrode S115 are to S127 floating.One end of second electrode S1 to S114 and S128 to S240 is connected to described 227
Effective pin, the other end are connected to second electrode array 122 via lead, and first electrode S115 to S127 is not attached to the second electricity
Pole.
In this embodiment, first electrode S115 to S127 is located at the middle position of the first electrode array.It is substituting
Embodiment in, the first electrode array include the first subarray and the second subarray, positioned at the institute of first subarray
State first electrode number be equal to positioned at second subarray the first electrode number, first electrode be spaced apart in
Between multiple second electrodes, positioned at first subarray the second electrode be located at second subarray described in
The difference of the quantity of second electrode is not more than 1.
Second electrode array 122 includes third electrode P1 to P6 and P234 to P240 and the 4th electrode P7 to P233.The
Three electrode P1 to P6 and P234 to P240 are in floating state, not and in first electrode array 121 or third electrod-array 113
Any one electrode is connected.Third electrode P1 to P6 and P234 to P240 is distributed in the two sides of the second electrode array, the
The quantity of three electrode P1 to P6 and P234 to P240 is identical as the quantity of first electrode S115 to S127.4th electrode P7 to P233
In effective status, for providing the signal path between chip pin and display panel.
Second electrode S1 to S114 and S128 to S240 is effective, and the 4th electrode P7 to P233 is effective, and second electrode S1 is extremely
S114 and S128 to S240 is identical as the quantity of the 4th electrode P7 to P233, second electrode S1 to S114 and S128 to S240 difference
It corresponds with the 4th electrode P7 to P233 and is electrically connected via lead realization.
Third electrod-array 113 on display panel includes the 5th electrode D1 to D227, the 5th electrode D1 to D227
It is corresponded respectively with the 4th electrode P7 to P233.Therefore, effective pin of driving chip is respectively connected to second electrode S1 extremely
S114 and second electrode S128 to S240, second electrode S1 to S114 are respectively electrically connected to the 5th electricity via the 4th electrode P1 to P6
Pole D1 to D114, second electrode S128 to S240 are respectively electrically connected to the 5th electrode D115 extremely via the 4th electrode P121 to P233
D227, so that driving chip is connected to display panel via basement membrane, and effective with 227 between display panel and driving chip
Signal path.
In this embodiment, driving chip includes the data driver of 240 output channels, in alternate embodiments, is driven
Dynamic chip can according to the demand of different resolution, using the data driver with more or less output channel, thus
Useful signal channel between display panel and driving chip with more numbers or less number.
It is as described above according to the embodiment of the present invention, these embodiments details all there is no detailed descriptionthe, also not
Limiting the invention is only the specific embodiment.Obviously, as described above, can make many modifications and variations.This explanation
These embodiments are chosen and specifically described to book, is principle and practical application in order to better explain the present invention, thus belonging to making
Technical field technical staff can be used using modification of the invention and on the basis of the present invention well.The present invention is only by right
The limitation of claim and its full scope and equivalent.
Claims (12)
1. a kind of display device, which is characterized in that including display panel and flip chip, the flip chip include:
Driving chip has multiple chip pins；
First electrode array, the multiple chip pin are drawn respectively by each electrode in the first electrode array；
Second electrode array, the multiple signal paths being used to provide the described between driving chip and the display panel；And
A plurality of leads is respectively used to for effective pin in the multiple chip pin to be connected to the corresponding signal path,
So that effective pin is electrically connected with drive terminal corresponding on the display panel,
Wherein, described when the multiple chip pin includes at least one idle pin and at least one described effective pin
The quantity of lead, effective pin and the drive terminal is identical.
2. display device according to claim 1, which is characterized in that the first electrode array include at least one first
Electrode and at least one second electrode,
The first electrode floating, the quantity of the first electrode is identical as the quantity of the idle pin,
The quantity of the second electrode is identical as the quantity of effective pin, and the first end of multiple second electrodes connects respectively
It is connected to corresponding effective pin, second end is connected to the second electrode array.
3. display device according to claim 2, which is characterized in that the first electrode array is row array, described the
One electrode is located at the middle position of the row array.
4. display device according to claim 2, which is characterized in that the quantity of the first electrode is multiple, Duo Gesuo
First electrode is stated to be spaced apart between the multiple second electrode.
5. display device according to claim 2, which is characterized in that the first electrode array include the first subarray and
Second subarray is equal to positioned at the sum of the first electrode of first subarray and the quantity of the second electrode and is located at institute
The sum of the first electrode and the quantity of the second electrode of the second subarray are stated,
Wherein, positioned at the second electrode of first subarray and the second electrode for being located at second subarray
The difference of quantity is not more than 1.
6. display device according to claim 2, which is characterized in that the second electrode array includes at least one third
Electrode and at least one the 4th electrode, the third electrode floating, and be distributed in the two sides of the second electrode array, described the
Four electrodes are effective, and the quantity of the 4th electrode is identical as the quantity of effective pin.
7. display device according to claim 6, which is characterized in that multiple second electrodes are effective, and multiple described
Four electrodes are effective, and multiple second electrodes are identical as the quantity of multiple 4th electrodes, multiple second electrodes and more
A 4th electrode is corresponded and is electrically connected via a plurality of leads.
8. display device according to claim 1, which is characterized in that the display panel includes multiple 5th electrodes, institute
It states flip chip and is connected to the display panel via multiple 5th electrodes.
9. display device according to claim 8, which is characterized in that the second electrode array includes at least one third
Electrode and at least one the 4th electrode, the third electrode floating, the quantity of the 4th electrode and the number of effective pin
Measure it is identical,
Wherein, the 5th electrode is effective, and the quantity of the 5th electrode is identical as the quantity of the 4th electrode, multiple described
5th electrode is corresponded and is electrically connected with multiple 4th electrodes.
10. display device according to claim 1, which is characterized in that the display panel include liquid crystal display panel, etc.
Any one in gas ions display panel, organic LED display panel and electrophoretic display panel.
11. a kind of display system, which is characterized in that including display device as described in any one of claim 1 to 10.
12. a kind of manufacturing method of display device, which is characterized in that including forming display panel and flip chip, described in formation
The method of flip chip includes:
Driving chip is formed, the driving chip has multiple chip pins；
First electrode array is formed, the multiple chip pin is drawn respectively by each electrode in the first electrode array；
Second electrode array is formed, the second electrode array is used to provide the described between driving chip and the display panel
Multiple signal paths；And
A plurality of leads is formed, a plurality of leads is respectively used to for effective pin in the multiple chip pin being connected to accordingly
The signal path so that effective pin is electrically connected with drive terminal corresponding on the display panel,
Wherein, described when the multiple chip pin includes at least one idle pin and at least one described effective pin
The quantity of lead, effective pin and the drive terminal is identical.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910324797.3A CN110133883B (en) | 2019-04-22 | 2019-04-22 | Display device, display system and manufacturing method |
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| CN201910324797.3A CN110133883B (en) | 2019-04-22 | 2019-04-22 | Display device, display system and manufacturing method |
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| CN110133883B CN110133883B (en) | 2024-05-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402754A (en) * | 2020-05-20 | 2020-07-10 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
| CN111613146A (en) * | 2020-06-23 | 2020-09-01 | 京东方科技集团股份有限公司 | Display module, display device and driving method of display module |
| CN112540229A (en) * | 2020-12-02 | 2021-03-23 | Tcl华星光电技术有限公司 | Display device and method for detecting impedance of display device |
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| CN112540229A (en) * | 2020-12-02 | 2021-03-23 | Tcl华星光电技术有限公司 | Display device and method for detecting impedance of display device |
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