CN112330896A - Safety protection structure of LCD screen - Google Patents
Safety protection structure of LCD screen Download PDFInfo
- Publication number
- CN112330896A CN112330896A CN202011051443.5A CN202011051443A CN112330896A CN 112330896 A CN112330896 A CN 112330896A CN 202011051443 A CN202011051443 A CN 202011051443A CN 112330896 A CN112330896 A CN 112330896A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- area
- region
- safety protection
- front cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 57
- 241000283070 Equus zebra Species 0.000 claims description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 8
- 230000001960 triggered effect Effects 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000003351 stiffener Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/01—Details for indicating
-
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- 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
- G02F1/13338—Input devices, e.g. touch panels
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a safety protection structure of a liquid crystal display, which comprises an FPC and a front cover for installing the liquid crystal display; the FPC comprises a first area used for being electrically connected with a main board and a second area used for passing through the front cover and being connected with the liquid crystal screen; the first area is arranged on one side of the front cover, which is far away from the liquid crystal screen; and a stress notch is arranged between the first area and the second area and used for separating the first area from the second area under the action of external force. According to the invention, the liquid crystal screen is connected with the front cover through the FPC, and when the liquid crystal screen is forcibly detached by external force under abnormal conditions, the safety mechanism is triggered by destroying the FPC, so that the safety protection level is improved.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a safety protection structure of a liquid crystal display.
Background
In order to avoid safety information leakage caused by the fact that a liquid crystal touch screen of a POS machine is forcibly detached under an abnormal condition, in the prior art, a tearing-proof PTF (Polymer thin Film, namely a silk screen flexible plate or a Polymer Thick Film flexible plate) is attached between the liquid crystal touch screen and a structural member of a front shell. If direct liquid crystal body of following the liquid crystal installation face directly uncovered, can drag PTF, lead to PTF anti-tear region and liquid crystal body to break away from, anti-tear region part silver thick liquid (walk line) can remain in liquid crystal body one side, another part silver thick liquid (walk line) can be attached to PTF, make silver thick liquid (walk line) disconnection, and trigger POS machine's security attack to reach the purpose of protection. The use of PTF has the following disadvantages: (1) the silver paste routing of the PTF has the problem of electronic migration, so that the button battery is easy to leak electricity to trigger safety attack; (2) PTF's silver thick liquid is walked the easy fracture, and life is low, leads to POS machine's information security to receive the threat.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the safety protection structure of the liquid crystal display is provided, and the safety protection level of the POS machine information is improved.
In order to solve the technical problems, the invention adopts the technical scheme that:
a safety protection structure of a liquid crystal screen comprises an FPC and a front cover used for installing the liquid crystal screen;
the FPC comprises a first area used for being electrically connected with a main board and a second area used for passing through the front cover and being connected with the liquid crystal screen;
the first area is arranged on one side of the front cover, which is far away from the liquid crystal screen;
and a stress notch is arranged between the first area and the second area and used for separating the first area from the second area under the action of external force.
The invention has the beneficial effects that: FPC's first region is installed in the one side that the protecgulum deviates from the LCD screen, and the second region is used for being connected with the LCD screen, and set up the atress incision between first region and second region, when the LCD screen forces under the abnormal conditions and when the protecgulum separates, the second region is dragged by the LCD screen, and break and separate with first region from the atress incision, the safety mechanism of POS machine will be triggered this moment, make the POS machine clear away sensitive information, improve the safety protection grade of POS machine sensitive information, and adopt the mode that external force triggered the safety mechanism, the reliability is higher.
Drawings
FIG. 1 is a schematic structural diagram of a safety protection structure of a liquid crystal display panel according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of the FPC structure of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is a side view of fig. 3.
Description of reference numerals:
1. FPC; 11. a first region; 111. a via hole; 12. a second region; 13. a connecting portion; 131. force-bearing incision;
2. a liquid crystal screen;
3. a front cover; 31. mounting grooves; 32. installing a channel; 321. a protrusion; 33. a through hole;
4. a main board; 41. zebra stripe welding spots;
5. a first reinforcing plate; 6. a second reinforcing plate; 7. zebra stripe.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a safety protection structure of a liquid crystal display includes an FPC and a front cover for mounting the liquid crystal display;
the FPC comprises a first area used for being electrically connected with a main board and a second area used for passing through the front cover and being connected with the liquid crystal screen;
the first area is arranged on one side of the front cover, which is far away from the liquid crystal screen;
and a stress notch is arranged between the first area and the second area and used for separating the first area from the second area under the action of external force.
The working principle of the invention is as follows:
when the liquid crystal screen is forcibly detached by external force, the second area is pulled along with the liquid crystal screen, the FPC is broken along the stress notch, so that the first area is separated from the second area, and the safety protection mechanism of the POS machine is triggered due to the fact that mesh wiring on the FPC is broken.
From the above description, the beneficial effects of the present invention are: FPC's first region is installed in the one side that the protecgulum deviates from the LCD screen, and the second region is used for being connected with the LCD screen, and set up the atress incision between first region and second region, when the LCD screen forces under the abnormal conditions and when the protecgulum separates, the second region is dragged by the LCD screen, and break and separate with first region from the atress incision, the safety mechanism of POS machine will be triggered this moment, make the POS machine clear away sensitive information, improve the safety protection grade of POS machine sensitive information, and adopt the mode that external force triggered the safety mechanism, the reliability is higher.
Furthermore, the second area is arranged at one end of the first area in a manner of being perpendicular to the first area through a connecting part;
the stress notch is arranged on the connecting part.
Furthermore, two sides of the connecting part are respectively provided with one stress notch, and a straight line formed by the two stress notches is perpendicular to the connecting part.
According to the description, the connecting portion is arranged, the straight line formed by the two stress notches is perpendicular to the connecting portion, the two stress notches are symmetrically arranged due to the fact that the FPC is fragile, and after the liquid crystal display is pulled by external force, the first area and the second area are smoothly disconnected from the connecting portion, the mesh wiring is guaranteed to be disconnected, and the reliability of the FPC is improved.
Further, the first region is provided with a first reinforcing plate on an end adjacent to the connecting portion.
As can be seen from the above description, because FPC itself is comparatively soft, set up first stiffening plate, the hardness in reinforcing first region for when the second region is dragged by the LCD screen, the pulling force of reinforcing connecting portion other end ensures that connecting portion can be torn along the atress incision, and then ensures that POS machine's safety mechanism can be triggered.
Furthermore, one side of the front cover, which is far away from the liquid crystal screen, is provided with a mounting groove and a through hole for connecting the second area with the liquid crystal screen;
the mounting groove is communicated with the through hole through a mounting channel.
Further, the device also comprises a zebra stripe used for electrically connecting the FPC and the main board, wherein the zebra stripe is inserted in the mounting groove;
the first area is installed in the installation channel, and one end of the first area is clamped between the zebra stripes and the installation groove.
As can be seen from the above description, the first region is installed in the safety channel, and the safety groove is communicated with the through hole through the safety channel, and the height difference exists between the safety channel and the through hole, so that the first region is installed in the safety channel, and the connecting portion is more easily torn off after being subjected to an external force.
Further, the second area is bonded with the liquid crystal screen.
According to the description, the second area is bonded with the liquid crystal screen, so that the connection tightness is improved, the second area is pulled to break the connection part along the stress notch after the liquid crystal screen is opened by external force, and the reliability is improved.
Example one
Referring to fig. 1 to 3, a safety protection structure of a liquid crystal panel 2 includes an FPC1 and a front cover 3 for mounting the liquid crystal panel 2; the FPC1 includes a first area 11 for electrical connection with the main board 4 and a second area 12 for connection with the liquid crystal panel 2 through the front cover 3; the first area 11 is arranged on one side of the front cover 3, which is far away from the liquid crystal screen 2; the first region 11 and the second region 12 have a force-receiving notch 131 therebetween, and the force-receiving notch 131 is used for separating the first region 11 from the second region 12 under the action of an external force. The mesh wiring is arranged in the FPC1 and penetrates from the first area 11 to the second area 12, so that when the FPC1 is torn off along the stress notch 131, the mesh wiring is broken, a safety protection mechanism in the POS machine is triggered, sensitive information is cleared, and the safety of the information is protected. The liquid crystal display 2 is disposed on one side of the front cover 3, the FPC1 is disposed on the other side of the front cover 3, and the FPC1 is disposed toward the POS board 4.
Example two
The present embodiment is different from the first embodiment in that the specific structures of the FPC1 and the front cover 3 are defined.
Referring to fig. 1 to 3, the second region 12 is installed at one end of the first region 11 to be perpendicular to the first region 11 by a connection part 13; the force receiving notch 131 is opened in the connecting portion 13 to form an L-shaped FPC 1. Preferably, the width a of the connecting portion 13 should be smaller than the width b of the second region 12 and the width c of the first region 11 toward one end of the second region 12.
Referring to fig. 4, two sides of the connecting portion 13 are respectively provided with a stress notch 131, and a straight line formed by the two stress notches 131 is perpendicular to the connecting portion 13, that is, the two stress notches 131 are symmetrically arranged.
Referring to fig. 2, the first region 11 is provided with a first reinforcing plate 5 on one end adjacent to the connecting portion 13.
Referring to fig. 2, a mounting groove 31 and a through hole 33 for connecting the second region 12 with the liquid crystal panel 2 are formed on one side of the front cover 3 away from the liquid crystal panel 2; the mounting groove 31 communicates with the through hole 33 through the mounting passage 32.
Referring to fig. 1-4, the device further comprises a zebra stripe 7 for electrically connecting the FPC1 with the main board 4, wherein the zebra stripe 7 is inserted into the mounting groove 31; the first area 11 is installed in the installation channel 32, and one end of the first area 11 is clamped between the zebra stripe 7 and the installation groove 31. Specifically, zebra stripes 7 are matched with mounting grooves 31, one end of a first area 11 is embedded in the mounting grooves 31, the other end of the first area is located at one end, close to a through hole 33, of a mounting channel 32 and is provided with a second reinforcing plate 6, one end of each zebra stripe 7 is inserted into the mounting groove 31 to press the first area 11, the other end of each zebra stripe is pressed against a zebra stripe welding point 41 on a mainboard 4, the FPC1 is electrically connected with the mainboard 4 through the zebra stripes 7, and stable signal transmission between the FPC1 and the mainboard 4 is ensured. Preferably, the thickness of the FPC1 itself and the thickness of the double-sided tape are added to the first stiffener 5 to obtain a first thickness H1, and the thickness of the FPC1 itself is added to the second stiffener 6 to obtain a second thickness H2, where the first thickness H1 and the second thickness H2 are both equal to each other and are 0.38 mm; and one end of the first region 11 of the FPC1 near the connector is adhered to the mounting groove 31 by a double-sided adhesive tape. Preferably, the first reinforcing plate 5 and the second reinforcing plate 6 are both PI reinforcing plates.
Referring to fig. 2 and 3, a plurality of vias 111 are disposed at two ends of the first region 11, and a plurality of protrusions 321 matching with the vias 111 are correspondingly disposed on the mounting channel 32 for positioning the FPC 1.
Preferably, the first region 11 is adhered to the mounting channel 32, and the second region 12 is adhered to the liquid crystal panel 2. Preferably, the second region 12 may be bonded to the diamond plate on the back surface of the liquid crystal panel 2 by means of dispensing, or may be bonded by means of 3M glue.
In summary, according to the safety protection structure of the liquid crystal display provided by the invention, the FPC is bonded on one side of the front cover, which is far away from the liquid crystal display, the other end of the FPC penetrates through the front cover to be bonded with the diamond plate of the liquid crystal display, and the middle part of the FPC is provided with two symmetrically-arranged stress notches, when the second area of the FPC is forcedly detached from the liquid crystal display and is subjected to a pulling force, the FPC is torn off from the stress notches, so that a safety mechanism of a POS machine is triggered, the reliability and the safety are high, and the safety protection level of internal information of the POS machine is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (7)
1. A safety protection structure of a liquid crystal screen is characterized by comprising an FPC and a front cover for mounting the liquid crystal screen;
the FPC comprises a first area used for being electrically connected with a main board and a second area used for passing through the front cover and being connected with the liquid crystal screen;
the first area is arranged on one side of the front cover, which is far away from the liquid crystal screen;
and a stress notch is arranged between the first area and the second area and used for separating the first area from the second area under the action of external force.
2. The safety protection structure of the liquid crystal display according to claim 1, wherein the second region is perpendicular to the first region by a connecting portion and is disposed at one end of the first region;
the stress notch is arranged on the connecting part.
3. The safety protection structure of the liquid crystal display according to claim 2, wherein two sides of the connection portion are respectively provided with one stress notch, and a straight line formed by the two stress notches is perpendicular to the connection portion.
4. A liquid crystal display panel safety protection structure according to claim 3, wherein the first region is provided with a first reinforcing plate at an end adjacent to the connecting portion.
5. The safety protection structure of the liquid crystal display according to claim 2, wherein one side of the front cover, which is away from the liquid crystal display, is provided with an installation groove and a through hole for connecting the second area with the liquid crystal display;
the mounting groove is communicated with the through hole through a mounting channel.
6. The safety protection structure of the liquid crystal display according to claim 5, further comprising a zebra stripe for electrically connecting the FPC with the main board, wherein the zebra stripe is inserted into the mounting groove;
the first area is installed in the installation channel, and one end of the first area is clamped between the zebra stripes and the installation groove.
7. The structure of claim 1, wherein the second region is bonded to the liquid crystal panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051443.5A CN112330896B (en) | 2020-09-29 | 2020-09-29 | Safety protection structure of LCD screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011051443.5A CN112330896B (en) | 2020-09-29 | 2020-09-29 | Safety protection structure of LCD screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112330896A true CN112330896A (en) | 2021-02-05 |
| CN112330896B CN112330896B (en) | 2022-10-18 |
Family
ID=74313047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011051443.5A Active CN112330896B (en) | 2020-09-29 | 2020-09-29 | Safety protection structure of LCD screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112330896B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137416A1 (en) * | 2000-06-01 | 2003-07-24 | Shuzhen Fu | Point of sale (POS) terminal security system |
| JP2013157497A (en) * | 2012-01-31 | 2013-08-15 | Sumitomo Electric Printed Circuit Inc | Flexible printed wiring board and connection structure of printed wiring board |
| CN205305221U (en) * | 2015-12-31 | 2016-06-08 | 深圳市德山信通电子有限公司 | POS machine FPC safety line structure |
| CN105956497A (en) * | 2016-04-25 | 2016-09-21 | 福建新大陆支付技术有限公司 | Safety anti-dismounting method for financial electronic device and structure thereof |
| CN206961264U (en) * | 2017-06-12 | 2018-02-02 | 深圳九磊科技有限公司 | The touch display screen safety device of POS and POS |
| CN107657188A (en) * | 2017-09-26 | 2018-02-02 | 上海汇尔通信息技术有限公司 | A kind of safe Anti-dismounting structure of liquid crystal display and method |
| CN207082187U (en) * | 2017-08-23 | 2018-03-09 | 百富计算机技术（深圳）有限公司 | Touch screen security POS machine |
| CN207082186U (en) * | 2017-08-23 | 2018-03-09 | 百富计算机技术（深圳）有限公司 | Security structure and POS machine to prevent full-fit screen from being opened |
| CN208240149U (en) * | 2018-06-26 | 2018-12-14 | 深圳鼎智通讯股份有限公司 | Front housing antiwithdrawal device in a kind of POS machine |
-
2020
- 2020-09-29 CN CN202011051443.5A patent/CN112330896B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137416A1 (en) * | 2000-06-01 | 2003-07-24 | Shuzhen Fu | Point of sale (POS) terminal security system |
| JP2013157497A (en) * | 2012-01-31 | 2013-08-15 | Sumitomo Electric Printed Circuit Inc | Flexible printed wiring board and connection structure of printed wiring board |
| CN205305221U (en) * | 2015-12-31 | 2016-06-08 | 深圳市德山信通电子有限公司 | POS machine FPC safety line structure |
| CN105956497A (en) * | 2016-04-25 | 2016-09-21 | 福建新大陆支付技术有限公司 | Safety anti-dismounting method for financial electronic device and structure thereof |
| CN206961264U (en) * | 2017-06-12 | 2018-02-02 | 深圳九磊科技有限公司 | The touch display screen safety device of POS and POS |
| CN207082187U (en) * | 2017-08-23 | 2018-03-09 | 百富计算机技术（深圳）有限公司 | Touch screen security POS machine |
| CN207082186U (en) * | 2017-08-23 | 2018-03-09 | 百富计算机技术（深圳）有限公司 | Security structure and POS machine to prevent full-fit screen from being opened |
| CN107657188A (en) * | 2017-09-26 | 2018-02-02 | 上海汇尔通信息技术有限公司 | A kind of safe Anti-dismounting structure of liquid crystal display and method |
| CN208240149U (en) * | 2018-06-26 | 2018-12-14 | 深圳鼎智通讯股份有限公司 | Front housing antiwithdrawal device in a kind of POS machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112330896B (en) | 2022-10-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7911555B2 (en) | Liquid crystal display device | |
| US11450690B2 (en) | Display module and display device | |
| JP3613897B2 (en) | Liquid crystal display device and equipment using the same | |
| US6819376B1 (en) | Liquid crystal display device with a light-shielding portion | |
| TW201331806A (en) | Position detection sensing unit and position detecting device | |
| CN104967707A (en) | Mobile device | |
| EP0501413A2 (en) | Plane-type display apparatus | |
| CN107980113A (en) | The manufacture method of display device and electronic device and display device | |
| CN208609029U (en) | Electronic equipment | |
| CN112330896B (en) | Safety protection structure of LCD screen | |
| JP2008159873A (en) | Flexible printed wiring board, manufacturing method thereof, electro-optical device, and electronic apparatus | |
| JP3431447B2 (en) | Display device | |
| CN107657188B (en) | Safe anti-dismantling structure and method for liquid crystal display | |
| JP2001305568A (en) | LCD module | |
| KR100850835B1 (en) | Liquid crystal display | |
| CN101231396B (en) | Display device | |
| CN212809375U (en) | Core safety zone protective structure and intelligent POS machine | |
| JP3695265B2 (en) | Display device and electronic device | |
| CN218217805U (en) | Mainboard safety protection structure of POS terminal and have its POS terminal | |
| KR20070062107A (en) | Flexible printed circuit boards, connectors, connector mating assemblies, and liquid crystal displays that include them | |
| KR100456143B1 (en) | Liquid crystal display device | |
| CN102869186A (en) | Connection structure for flexible printed circuit board and touch panel | |
| CN109168255B (en) | Flexible circuit board structure and LCD module | |
| CN213042266U (en) | Security Displays, Touch Displays and Financial Transaction Terminals | |
| JP3743101B2 (en) | Mounting structure of liquid crystal display device and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221107 Address after: Floor 3-4, Building 3A, Area A, Fuzhou Software Park, No. 89, Software Avenue, Gulou District, Fuzhou City, Fujian Province 350003 Patentee after: Fujian Liandi Commercial Technology Co.,Ltd. Address before: 350000 building 23, area a, Fuzhou Software Park, 89 software Avenue, Gulou District, Fuzhou City, Fujian Province Patentee before: FUJIAN LANDI COMMERCIAL EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Floor 3-4, Building 3A, Area A, Fuzhou Software Park, No. 89, Software Avenue, Gulou District, Fuzhou City, Fujian Province 350003 Patentee after: Yinjie Nico (Fujian) Technology Co.,Ltd. Address before: Floor 3-4, Building 3A, Area A, Fuzhou Software Park, No. 89, Software Avenue, Gulou District, Fuzhou City, Fujian Province 350003 Patentee before: Fujian Liandi Commercial Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |