[go: up one dir, main page]

CN207378741U - The OLED light emitting unit of light for vehicle and light for vehicle - Google Patents

The OLED light emitting unit of light for vehicle and light for vehicle Download PDF

Info

Publication number
CN207378741U
CN207378741U CN201721392934.XU CN201721392934U CN207378741U CN 207378741 U CN207378741 U CN 207378741U CN 201721392934 U CN201721392934 U CN 201721392934U CN 207378741 U CN207378741 U CN 207378741U
Authority
CN
China
Prior art keywords
light emitting
emitting unit
oled light
oled
vehicle
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.)
Expired - Fee Related
Application number
CN201721392934.XU
Other languages
Chinese (zh)
Inventor
王佳慧
黄�益
吴文芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
Original Assignee
SAIC General Motors Corp Ltd
Pan Asia Technical Automotive Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SAIC General Motors Corp Ltd, Pan Asia Technical Automotive Center Co Ltd filed Critical SAIC General Motors Corp Ltd
Priority to CN201721392934.XU priority Critical patent/CN207378741U/en
Application granted granted Critical
Publication of CN207378741U publication Critical patent/CN207378741U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

The utility model proposes the OLED light emitting unit of a kind of light for vehicle and light for vehicle, light for vehicle includes light for vehicle body, more than two OLED light emitting units and OLED light emitting unit stent;More than two OLED light emitting units are divided into different unit groups, the size of OLED light emitting unit in different units group is different, the size of OLED light emitting unit in same unit group is identical, each OLED light emitting unit is divided into luminous zone and not luminous zone, mounting hole is not provided on luminous zone, OLED light emitting unit is fixed on by mounting hole on OLED light emitting unit stent, and OLED light emitting unit stent is fixed on light for vehicle body.The utility model solves the problems, such as that bulb source in the prior art or LED light source can not play a warning role pedestrian and other road vehicles.

Description

The OLED light emitting unit of light for vehicle and light for vehicle
Technical field
It shines list the utility model is related to electro-mechanical arts more particularly to the OLED of a kind of light for vehicle and light for vehicle Member.
Background technology
With the rapid development of automobile industry, requirement of the consumer for exterior trim lamps and lanterns not only rests on satisfaction illumination need This primary stage is asked, higher requirement also proposed to the appearance of exterior trim lamps and lanterns.
Traditional taillight using bulb source or LED light source come realize position lamp, Brake lamp, steering indicating light, back-up lamp or Rear Fog Lamp function, bulb source or LED light source, which only have, to be lighted, extinguishes and flashing function, to pedestrian and other road vehicles Strong warning function is not had.And bulb source and LED light source, the structures such as collocation speculum, lens and light guide can go out The problem of current situation portion is excessively bright and excessively dark can not realize the lighting effect of uniformly light-emitting.
Utility model content
Based on problem above, the utility model proposes the OLED light emitting unit of a kind of light for vehicle and light for vehicle, solutions Determine bulb source in the prior art or the problem of LED light source can not play a warning role pedestrian and other road vehicles, Also solves the excessively bright and mistake of part that bulb source and LED light source occur when arrange in pairs or groups speculum, lens and light guide are when structures The problem of dark.
The utility model proposes a kind of light for vehicle, including:
Light for vehicle body, more than two OLED light emitting units and OLED light emitting unit stent;
More than two OLED light emitting units are divided into different unit groups, the size of the OLED light emitting unit in different units group Difference, the size of the OLED light emitting unit in same unit group is identical, each OLED light emitting unit be divided into luminous zone and Not luminous zone, is not provided with mounting hole on luminous zone, OLED light emitting unit is fixed on OLED light emitting unit stent by mounting hole On, OLED light emitting unit stent is fixed on light for vehicle body.
In addition, more than two unit groups according to after sequential arrangement be in Cyclic dart shape.
In addition, the OLED light emitting unit there are 15, it is divided into 5 unit groups.
In addition, the minimum enclosed rectangle of the OLED light emitting unit A of first unit group is perpendicular to the OLED The length of side on the one side on luminescence unit base is 40 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 50 lis Rice;
The minimum enclosed rectangle of the OLED light emitting unit A of second unit group shines list perpendicular to the OLED The length of side on the one side on first base is 50 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 45 centimetres;
The minimum enclosed rectangle of the OLED light emitting unit A of the 3rd unit group shines list perpendicular to the OLED The length of side on the one side on first base is 55 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 45 centimetres;
The minimum enclosed rectangle of the OLED light emitting unit A of the 4th unit group shines list perpendicular to the OLED The length of side on the one side on first base is 70 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 51 centimetres;
The minimum enclosed rectangle of the OLED light emitting unit A of the 5th unit group shines list perpendicular to the OLED The length of side on the one side on first base is 45 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 61 centimetres.
In addition, the various sizes of OLED light emitting unit inputs different size of electric current.
In addition, the luminous zone is integrally in hook-shaped.
In addition, there are two the mounting holes, the mounting hole is arranged near the not base of luminous zone, the OLED Luminescence unit is fixed on through mounting hole on the OLED light emitting unit stent by screw.
In addition, the OLED light emitting unit stent is fixed at the position lamp of the light for vehicle body.
The utility model proposes a kind of OLED light emitting unit of light for vehicle, including luminous zone and not luminous zone, not described Luminous zone is in integrally hook-shaped, and mounting hole is provided on the not luminous zone.
In addition, there are two the mounting holes, the mounting hole is arranged near the not base of luminous zone.
By using above-mentioned technical proposal, have the advantages that:
The utility model solves bulb source in the prior art or LED light source can not to pedestrian and other road vehicles The problem of playing a warning role also solves bulb source and LED light source when arrange in pairs or groups speculum, lens and light guide are when structures The problem of part of appearance is excessively bright and excessively dark.Light for vehicle provided in this embodiment using OLED, can be to pedestrian and other Road vehicle plays a warning role, and can realize the lighting effect of uniformly light-emitting, while has brought the new user's body of consumer It tests..
Description of the drawings
Fig. 1 is the schematic diagram of OLED light emitting unit in the light for vehicle that the utility model one embodiment provides;
Fig. 2 is the appearance diagram for the light for vehicle that the utility model one embodiment provides;
Fig. 3 is that OLED light emitting unit puts in order schematic diagram in the light for vehicle that the utility model one embodiment provides;
Fig. 4 is the schematic diagram of OLED light emitting unit in the light for vehicle that the utility model one embodiment provides;
Fig. 5 is the schematic diagram of OLED light emitting unit in the light for vehicle that the utility model one embodiment provides;
Fig. 6 is the schematic diagram of OLED light emitting unit in the light for vehicle that the utility model one embodiment provides;
Fig. 7 is the schematic diagram of OLED light emitting unit in the light for vehicle that the utility model one embodiment provides.
Specific embodiment
The utility model is further described in detail below in conjunction with specific embodiment and attached drawing.It is only intended in detail The thin specific embodiment for illustrating the utility model, does not generate any restrictions, the protection of the utility model to the utility model Scope is subject to claims.
With reference to Fig. 1, the utility model proposes a kind of light for vehicle, including:
Light for vehicle body, two or more OLED light emitting unit A and OLED light emitting unit stent;
More than two OLED light emitting unit A point are different unit groups, the ruler of the OLED light emitting unit A in different units group Very little difference, the size of the OLED light emitting unit A in same unit group is identical, and A points of each OLED light emitting unit is luminous Area A1 and not luminous zone A2, are not provided with mounting hole A3 on the A2 of luminous zone, OLED light emitting unit A is fixed on by mounting hole A3 On OLED light emitting unit stent, OLED light emitting unit stent is fixed on light for vehicle body.
OLED, that is, Organic Light Emitting Diode, main operation principle are:Under electric field driven, electronics and hole have been injected into Machine semiconductor layer recombination luminescence.OLED is formed with various organic material material layers, including sealing, anode, electron transfer layer, shine Layer, electric hole transport layer, hole injection layer and this seven layers of cathode, since these organic material substances are extremely quick to aqueous vapor and oxygen Sense is protected, it is necessary to be encapsulated in layer glass up and down.The effect of luminescent layer (EML) therein is that electronics is converted into light Source, other organic material layers then help electronics flowing more smooth, luminescent layer are made to send brighter light.OLED, which possesses, to be equivalent to The area source of natural light characteristic, have modern design, shine uniformly, temperature is low, thickness is thin, light-weight, response is fast and energy saving etc. Feature.
Since the shape of light for vehicle is irregular shape, in order to adapt to the structure and shape inside light for vehicle, institute Dividing OLED light emitting unit A for different unit groups, different unit groups, the list so that OLED shines are placed in different positions The light-emitting zone of first A meets the requirement of light for vehicle structure and shape.
Optionally, each OLED light emitting unit A is correspondingly arranged an OLED light emitting unit stent.Optionally, it is multiple OLED light emitting unit A is mounted on same OLED light emitting unit stent.
With reference to Fig. 2, after multiple OLED light emitting unit A are arranged, its entirety is made to present Cyclic dart shape, to coordinate vehicle The structure and shape of taillight body.
OLED light source technology is introduced into light for vehicle for the first time in the present embodiment and is used, OLED light source technology can carry For the structural modeling of taillight uniqueness, the degree of freedom of bigger is provided for structure design, while can have taillight and be different from light bulb Unique illumination effect of light source or LED light source can attract the attention of pedestrian and other vehicle drivers, so as to easily Play the role of warning.
The present embodiment solves bulb source in the prior art or LED light source and pedestrian and other road vehicles can not be risen The problem of to warning function, also solves bulb source and LED light source and goes out when arrange in pairs or groups speculum, lens and light guide are when structures The problem of existing part is excessively bright and excessively dark.Light for vehicle provided in this embodiment using OLED, can be to pedestrian and other roads Road vehicles play a warning role, and can realize the lighting effect of uniformly light-emitting, while have brought the new user experience of consumer.
In one of which embodiment, more than two unit groups according to after sequential arrangement be in Cyclic dart shape.
In order to meet the requirement of light for vehicle internal structure and shape, so unit group is carried out with the shape of Cyclic dart shape Arrangement.
With reference to Fig. 2, in one of which embodiment, OLED light emitting unit A has 15, is divided into 5 unit groups.Fig. 3 institutes OLED taillight appearance diagrams are shown as, according to the shape of light for vehicle, it is necessary to which OLED light emitting unit A to be designed to different rulers It is very little, 15 OLED light emitting unit A are had finally chosen according to many experiments, and are 5 units by 15 A points of OLED light emitting units Group.Optionally, the quantity in different unit groups can be the same or different.Fig. 3 show the different situation of quantity, In, first unit group includes 3 OLED light emitting unit A, and second unit group includes 3 OLED light emitting unit A, the 3rd list Tuple includes 3 OLED light emitting unit A, and the 4th unit group includes 1 OLED light emitting unit A, and the 5th unit group includes 5 OLED light emitting unit A.First unit group represents that second unit group is represented with b with a, and the 3rd unit group is represented with c, the Four unit groups represent that the 5th unit group is represented with e with d.
In one of which embodiment, the minimum enclosed rectangle of the OLED light emitting unit A of first unit group perpendicular to The length of side on the one side on OLED light emitting unit base is 40 centimetres, and the length of side parallel to the one side on OLED light emitting unit base is 50 lis Rice;With reference to shown in Fig. 1, it is arranged at due to first unit group in the relatively narrow space of the right part of light for vehicle, so making The length of side of the minimum enclosed rectangle of the OLED light emitting unit A of first unit group perpendicular to the one side on OLED light emitting unit base be 40 centimetres, the length of side parallel to the one side on OLED light emitting unit base is 50 centimetres.
The minimum enclosed rectangle of the OLED light emitting unit A of second unit group is perpendicular to the one side on OLED light emitting unit base The length of side for 50 centimetres, the length of side parallel to the one side on OLED light emitting unit base is 45 centimetres;With reference to shown in Fig. 4, second Unit group is arranged at the position of the middle part of light for vehicle on the right side, this segment space is larger compared to the space of right part, so The minimum enclosed rectangle of the OLED light emitting unit A of second unit group is perpendicular to the length of side on the one side on OLED light emitting unit base The length of side is more than the minimum enclosed rectangle of the OLED light emitting unit A of first unit group perpendicular to the one side on OLED light emitting unit base The length of side the length of side.
The minimum enclosed rectangle of the OLED light emitting unit A of 3rd unit group is perpendicular to the one side on OLED light emitting unit base The length of side for 55 centimetres, the length of side parallel to the one side on OLED light emitting unit base is 45 centimetres;With reference to shown in Fig. 5, the 3rd Unit group is arranged at the position at the middle part of light for vehicle, so the minimum of the OLED light emitting unit A of the 3rd unit group is external The length of side of the rectangular vertical in the one side on OLED light emitting unit base is 55 centimetres.
The minimum enclosed rectangle of the OLED light emitting unit A of 4th unit group is perpendicular to the one side on OLED light emitting unit base The length of side for 70 centimetres, the length of side parallel to the one side on OLED light emitting unit base is 51 centimetres;With reference to shown in Fig. 6, the 4th The position that the OLED light emitting unit A of unit group is set is corner, so being only provided with an OLED light emitting unit A herein.
With reference to shown in Fig. 7, the minimum enclosed rectangle of the OLED light emitting unit A of the 5th unit group shines list perpendicular to OLED The length of side on the one side on first base is 45 centimetres, and the length of side parallel to the one side on OLED light emitting unit base is 61 centimetres.5th The position that unit group is in is the left side of light for vehicle.
Since the size and shape of the OLED light emitting unit A in different units group are different, so corresponding luminous zone A1 Shape it is also different.
By the difference for designing the size and shape of the OLED light emitting unit A in different units group, OLED is made to shine list First A can be in following vehicle taillight shape be configured.
In one of which embodiment, various sizes of OLED light emitting unit A inputs different size of electric current.
OLED light emitting unit A belongs to customized type light source, more to ensure since the size of multiple OLED light emitting unit A is different The illumination effect of a OLED light emitting unit A is consistent, so inputting different electric currents to various sizes of OLED light emitting unit A.No With in unit group circuit control be also required to it is individually designed, so as to ensure the uniformity of system overall brightness.
In one of which embodiment, luminous zone is integrally in hook-shaped.In hook-shaped design OLED light emitting unit A is made to shine When whole shining arrange in pairs or groups with light for vehicle, light effect with position lamp and mutually echo.
In one of which embodiment, there are two mounting hole A3, and mounting hole A3 is arranged near the not base of luminous zone, OLED light emitting unit A is fixed on through mounting hole A3 on OLED light emitting unit stent by screw.OLED is shone by screw Unit A is fixed, and has not only saved but also convenient.
In one of which embodiment, OLED light emitting unit stent is fixed at the position lamp of light for vehicle body.
The present invention does not also propose the OLED light emitting unit A of light for vehicle a kind of, including luminous zone A1 and not luminous zone A2, sends out Light area A1 is in integrally hook-shaped, is not provided with mounting hole A3 on the A2 of luminous zone.
Since the thickness of the OLED light emitting unit A monolithic glass used is between 0.6~0.7mm, therefore OLED light emitting unit A Overall thickness only have 1.2~1.4mm, carry out light for vehicle inside arrange when, can be not size-limited, give full play to moulding Degree of freedom.
OLED is used on light for vehicle for the first time as emerging light source, from illumination effect, arrangement space, energy saving and service life Etc. all comprehensively be better than existing halogen light source, xenon light source and LED light source.
In one of which embodiment, there are two mounting hole A3, and the base that mounting hole A3 is arranged on not luminous zone A2 is attached Closely.
Above-described is only the principle and preferred embodiment of the utility model.It should be pointed out that for the general of this field For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as this practicality New protection domain.

Claims (10)

1. a kind of light for vehicle, which is characterized in that including:
Light for vehicle body, more than two OLED light emitting units and OLED light emitting unit stent;
More than two OLED light emitting units are divided into different unit groups, and the size of the OLED light emitting unit in different units group is not Together, the size of the OLED light emitting unit in same unit group is identical, each OLED light emitting unit is divided into luminous zone and not Whether luminous zone be not provided with mounting hole or not on, OLED light emitting unit is fixed on by mounting hole on OLED light emitting unit stent, OLED light emitting unit stent is fixed on light for vehicle body.
2. light for vehicle according to claim 1, which is characterized in that
More than two unit groups according to after sequential arrangement be in Cyclic dart shape.
3. light for vehicle according to claim 1, which is characterized in that
The OLED light emitting unit has 15, is divided into 5 unit groups.
4. light for vehicle according to claim 3, which is characterized in that
The minimum enclosed rectangle of the OLED light emitting unit A of first unit group is perpendicular to the OLED light emitting unit bottom The length of side on the one side on side is 40 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 50 centimetres;
The minimum enclosed rectangle of the OLED light emitting unit A of second unit group is perpendicular to the OLED light emitting unit bottom The length of side on the one side on side is 50 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 45 centimetres;
The minimum enclosed rectangle of the OLED light emitting unit A of the 3rd unit group is perpendicular to the OLED light emitting unit bottom The length of side on the one side on side is 55 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 45 centimetres;
The minimum enclosed rectangle of the OLED light emitting unit A of the 4th unit group is perpendicular to the OLED light emitting unit bottom The length of side on the one side on side is 70 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 51 centimetres;
The minimum enclosed rectangle of the OLED light emitting unit A of the 5th unit group is perpendicular to the OLED light emitting unit bottom The length of side on the one side on side is 45 centimetres, and the length of side parallel to the one side on the OLED light emitting unit base is 61 centimetres.
5. light for vehicle according to claim 1, which is characterized in that
The various sizes of OLED light emitting unit inputs different size of electric current.
6. light for vehicle according to claim 1, which is characterized in that
The luminous zone is integrally in hook-shaped.
7. light for vehicle according to claim 1, which is characterized in that
There are two the mounting holes, and the mounting hole is arranged near the not base of luminous zone, the OLED light emitting unit It is fixed on by screw through mounting hole on the OLED light emitting unit stent.
8. light for vehicle according to any one of claims 1 to 7, which is characterized in that
The OLED light emitting unit stent is fixed at the position lamp of the light for vehicle body.
9. a kind of OLED light emitting unit of light for vehicle, which is characterized in that
Including luminous zone and not luminous zone, the luminous zone are provided with mounting hole integrally in hook-shaped on the not luminous zone.
10. the OLED light emitting unit of light for vehicle according to claim 9, which is characterized in that
There are two the mounting holes, and the mounting hole is arranged near the not base of luminous zone.
CN201721392934.XU 2017-10-26 2017-10-26 The OLED light emitting unit of light for vehicle and light for vehicle Expired - Fee Related CN207378741U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721392934.XU CN207378741U (en) 2017-10-26 2017-10-26 The OLED light emitting unit of light for vehicle and light for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721392934.XU CN207378741U (en) 2017-10-26 2017-10-26 The OLED light emitting unit of light for vehicle and light for vehicle

Publications (1)

Publication Number Publication Date
CN207378741U true CN207378741U (en) 2018-05-18

Family

ID=62336197

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721392934.XU Expired - Fee Related CN207378741U (en) 2017-10-26 2017-10-26 The OLED light emitting unit of light for vehicle and light for vehicle

Country Status (1)

Country Link
CN (1) CN207378741U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109539173A (en) * 2019-01-28 2019-03-29 华域视觉科技(上海)有限公司 The class OLED light emitting device of the uniform lighting of sheet moulding
CN111947105A (en) * 2020-08-10 2020-11-17 嘉兴海拉灯具有限公司 Photoelectric system for high-brightness vehicle lamp, vehicle signal lamp and method for uniformly emitting light of high-brightness vehicle lamp
CN113631858A (en) * 2019-04-01 2021-11-09 株式会社小糸制作所 Vehicle lamps

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109539173A (en) * 2019-01-28 2019-03-29 华域视觉科技(上海)有限公司 The class OLED light emitting device of the uniform lighting of sheet moulding
CN113631858A (en) * 2019-04-01 2021-11-09 株式会社小糸制作所 Vehicle lamps
CN113631858B (en) * 2019-04-01 2023-09-22 株式会社小糸制作所 Lamp for vehicle
CN111947105A (en) * 2020-08-10 2020-11-17 嘉兴海拉灯具有限公司 Photoelectric system for high-brightness vehicle lamp, vehicle signal lamp and method for uniformly emitting light of high-brightness vehicle lamp

Similar Documents

Publication Publication Date Title
US20080080163A1 (en) Illuminated devices utilizing light active sheet material with integrated light emitting diode (LED), methods of producing illuminated devices, and kits therefor
CN207378741U (en) The OLED light emitting unit of light for vehicle and light for vehicle
US10377300B1 (en) Vehicle running board assembly
US20090251909A1 (en) Tail light
CN102782401B (en) Lighting and/or signaling devices for motor vehicles including surface light sources
FR2814220B1 (en) VEHICLE LAMP COMPRISING SEVERAL PHOTOEMISSIVE DIODES
CN204956342U (en) Automobile -used luminous emblem
CN104302032A (en) Organic EL panels and lamps for vehicles
ES2805504T3 (en) Method and device for controlling the light emission of a rear light of a vehicle
US9168864B2 (en) Reduced profile lamp having enhanced illumination and method of construction thereof
JP2012155710A (en) Computer mouse
CN202581054U (en) Vehicle lamp
CN103298194A (en) Lighting device
CN103900008B (en) Headlight for automobile
KR20120061251A (en) LED Lamp for both Using Signal Light and Side Light
JP3134067U (en) Vehicle indicator light
JP3108260U (en) Vehicle indicator light
CN201881967U (en) Combined taillight
KR100619667B1 (en) Lighting cover with EL coating film
CN205542770U (en) LED lamp pearl of multiple luminous point
CN202686198U (en) Car signboard capable of emitting light and corresponding car
CN205090295U (en) Vehicle lamp
CN211909250U (en) Lamp control circuit, automobile-used back dome lamp and vehicle
CN208164885U (en) A kind of automobile bodies interior lighting circuit
CN202827328U (en) Vehicle door sill luminous pedal with adjustable light source

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180518

CF01 Termination of patent right due to non-payment of annual fee