CN102695364A - FPC for OLED light source, OLED light source and connecting method of OLED light source leading-out electrodes - Google Patents
FPC for OLED light source, OLED light source and connecting method of OLED light source leading-out electrodes Download PDFInfo
- Publication number
- CN102695364A CN102695364A CN2012101733763A CN201210173376A CN102695364A CN 102695364 A CN102695364 A CN 102695364A CN 2012101733763 A CN2012101733763 A CN 2012101733763A CN 201210173376 A CN201210173376 A CN 201210173376A CN 102695364 A CN102695364 A CN 102695364A
- Authority
- CN
- China
- Prior art keywords
- light source
- oled light
- fpc
- electrode
- connection electrode
- 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
Images
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses an FPC (Flexible Printed Circuit board) for an OLED (Organic Light-Emitting Diode) light source, an OLED light source, and a connecting method of OLED light source leading-out electrodes. The FPC for the OLED light source comprises a baseplate, a first connecting electrode and a second connecting electrode, wherein the first connecting electrode and the second connecting electrode are arranged on the baseplate; the FPC is provided with a structure suitable for crimping a crimping area formed in an exposed electrode lead area of the OLED light source; after the crimping area is crimped, the first connecting electrode is electrically connected with a first leading-out electrode of an OLED light source screen body, which is used for leading out a cathode; the second connecting electrode is electrically connected with a second leading-out electrode of the OLED light source screen body, which is used for leading out the cathode; and welding spots are formed at one end of the first connecting electrode and one end of the second connecting electrode, which are far away from the crimping area. By adopting the invention, the FPC can be used for connecting more than two electrodes simultaneously, and achieve the connection of a plurality of leading-out electrodes on the OLED light source and external electrodes. The crimping process is reduced by half and the crimping technology is simplified.
Description
Technical field
The present invention relates to the OLED lighting field, specifically is the method for attachment of a kind of oled light source with FPC, oled light source and oled light source extraction electrode.
Background technology
OLED; Be Organic Light Emitting Diode (Organic Light-Emitting Diode), be called again organic electric laser show (Organic Electroluminesence Display, OELD); Has self luminous characteristic; Adopt extremely thin coating of organic material and glass substrate, when very little electric current passed through, these organic materials will be luminous; And the OLED display screen can do lighter and thinnerly, and visible angle is bigger, and can significantly save electric energy.Therefore, increasing OLED is used in demonstration field and lighting field.
Existing OLED screen body is made up of substrate and each zone that is positioned on the substrate, and wherein, substrate comprises: the viewing area that luminous dot matrix is formed, negative electrode follow direction and arrange, and anode is arranged along column direction; Corresponding respectively odd-numbered line negative electrode and the even number line negative electrode that connects the viewing area in lead-in wire zone, both sides; The downside lead-in wire zone that is connected with the viewing area anode; Lead-in wire zone, both sides and downside lead-in wire zone all are aggregated into the integrated circuit zone.Chinese patent document CN102082161A discloses a kind of organic electroluminescent module; Comprise; Drive unit, and FPC (flexible printed circuit board or flexible print wiring board, FlexiblePrinted Circuit board) and organic electroluminescence device English full name is:; FPC connects drive unit and organic electroluminescence device; Drive unit drives this organic electroluminescence device and shows, the lead-in wire of the display screen of existing organic electroluminescence device all is arranged on the side of display screen, and the FPC relative set is at the side of display screen in the time of connection.Lead-in wire thinking according to this FPC lead-in wire; The OLED that uses as light source also adopts side FPC lead-in wire mode; This side lead-in wire mode is brought following technical problem: negative electrode and anode are drawn at four sides respectively; Four crimping FPC of needs and corresponding electrode when connecting, treatment process is loaded down with trivial details relatively.
Summary of the invention
For this reason, to be solved by this invention is to have the loaded down with trivial details technical problem of technology that needs four crimping to bring when use with FPC in the oled light source now, and the method for attachment of a kind of New O led light source with FPC, oled light source and oled light source extraction electrode is provided.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is following:
FPC is used in a kind of oled light source, comprising:
Substrate;
Be arranged on first connection electrode and second connection electrode on the said substrate;
Wherein, Said FPC has the structure that is suitable for shielding with the oled light source the regional crimp region crimping that forms of exposed electrode lead-in wire of body; First extraction electrode that said first connection electrode and said oled light source screen body is used to draw negative electrode after the crimping is electrically connected, and said second connection electrode is electrically connected with second extraction electrode that said oled light source screen body is used to draw negative electrode simultaneously; Said first connection electrode and said second connection electrode are provided with solder joint away from an end of crimp region.
Said substrate is the T type, and said first connection electrode and said second connection electrode are symmetricly set on the said T type substrate.
Said first connection electrode and said second connection electrode are one.
Said first connection electrode and said second connection electrode are copper electrode.
A kind of oled light source that comprises above-mentioned FPC also is provided.
Said oled light source is a rectangular shaped light source, and the quantity of said FPC is two, is separately positioned on the place, diagonal angle of oled light source screen body.
Simultaneously; The method of attachment of a kind of oled light source screen body extraction electrode is provided; It uses to be gone up the oled light source and realizes that with FPC said extraction electrode is connected with drive unit, and a said FPC has the connection electrode more than two, and FPC realizes and being connected of said extraction electrode more than two simultaneously.
Said substrate is the T type, and said first connection electrode and said second connection electrode are symmetricly set on the said T type substrate.
Said first connection electrode and said second connection electrode are copper electrode.
Technique scheme of the present invention is compared prior art and is had the following advantages:
FPC disclosed by the invention; Be provided with first connection electrode and second connection electrode that is used to be connected anode that are used to connect negative electrode on it, use on the oled light source, FPC can realize being connected of a plurality of extraction electrodes and external electrode on the oled light source; Crimping process reduces by half, work simplification.
Said substrate is set to the T type, at the consumption that guarantees to reduce to the full extent under the normal prerequisite that is provided with of first connection electrode and second connection electrode substrate, saves raw material; Simultaneously, alleviate the overall weight of oled light of the present invention source, make that oled light of the present invention source is lighter with FPC with FPC.
Description of drawings
For content of the present invention is more clearly understood, below according to a particular embodiment of the invention and combine accompanying drawing, the present invention is done further detailed explanation, wherein
Fig. 1 is the structural representation of the oled light source of one embodiment of the invention with FPC;
Fig. 2 is oled light shown in Figure 1 source connects rectangle oled light source screen body with FPC a user mode sketch map;
Fig. 3 connects the user mode sketch map of circular oled light source screen body with FPC for the oled light source of one embodiment of the invention;
Fig. 4 is the oled light source of one embodiment of the invention connects regular hexagon oled light source screen body with FPC a user mode sketch map;
Reference numeral is expressed as among the figure: 10-T type substrate, first connection electrode on the 11-T type substrate, second connection electrode on the 12-T type substrate; Solder joint on the 13-T type substrate, 20-rectangle oled light source screen body, first extraction electrode of 21-rectangle oled light source screen body; Second extraction electrode of 22-rectangle oled light source screen body, the crimp region of 3-rectangle oled light source screen body, the circular oled light of 311-source is with first connection electrode on the FPC; The circular oled light of 312-source is with second connection electrode on the FPC, and body is shielded in the circular oled light of 320-source, first extraction electrode of the circular oled light of 321-source screen body; Second extraction electrode of the circular oled light of 322-source screen body; 411--regular hexagon oled light source is with first connection electrode on the FPC, and 412-regular hexagon oled light source is with second connection electrode on the FPC, and body is shielded in 420-regular hexagon oled light source; First extraction electrode of 421-regular hexagon oled light source screen body, second extraction electrode of 422-regular hexagon oled light source screen body.
Embodiment
Referring to shown in Figure 1; FPC is used in oled light source as one embodiment of the invention; Comprise T type substrate 10; Be arranged on first connection electrode 11 and second connection electrode 12 on the said T type substrate 10, said first connection electrode 11 is used to connect first extraction electrode 21 that is used to draw negative electrode of oled light source screen body 20, and said second connection electrode 12 is used to connect second extraction electrode 22 that is used to draw anode of said oled light source screen body 20; Said first connection electrode and said second connection electrode are provided with solder joint 13 away from an end of crimp region; The quantity of said first connection electrode 11 and said second connection electrode 12 is one; Be used to connect the luminous oled light source of single-point; The luminous finger light source of so-called single-point also is merely one at said first extraction electrode 21 of side and the quantity of said second connection electrode 12; Light source is luminous or not luminous, can't realize that controlled part is luminous; Said FPC has the structure of crimp region 3 (referring to the shown in Figure 2) crimping that is suitable for forming with the exposed electrode in said oled light source lead-in wire zone; First extraction electrode 21 that said first connection electrode 11 and said oled light source screen body 20 are used to draw negative electrode after the crimping is electrically connected, and said second connection electrode 12 and said oled light source are shielded second extraction electrode 22 that body is used to draw negative electrode and be electrically connected.
Referring to shown in Figure 2; It is the oled light source that comprises FPC in the above embodiment of the present invention; Said oled light source comprises rectangle oled light source screen body 20, FPC, drive unit; Said FPC realizes being connected of said oled light source screen body 20 and said drive unit, and the four side of said oled light source screen body is provided with second extraction electrode 22 that is used to draw first extraction electrode 21 of negative electrode and is used to draw anode; The place, diagonal angle of screen body in said oled light source; The exposed lead wires district in said oled light source forms crimp region 3; Said crimp region 3 adapts with the structure of said FPC; First extraction electrode 21 that makes said first connection electrode 11 and said oled light source screen body 20 after the crimping be used to draw negative electrode is electrically connected, and said second connection electrode 12 and said oled light source are shielded second extraction electrode 22 that body 20 is used to draw negative electrode and be electrically connected; The structure of FPC wherein repeats no more at this with above-mentioned embodiment!
In the present embodiment, the concrete steps that said FPC is crimped onto said oled light source screen body are following: (the English full name of anisotropic conductive film is: Anisotropic Conductive Film) on the glass electrode of oled light source screen body 20, at first to use the attaching machine to paste one deck ACF; And then stick FPC; To carrying out hot pressing, oled light source the screen electrode of body 20 and being electrically connected of FPC pin have just been accomplished this moment at last through hot press.
Referring to shown in Figure 3; The user mode sketch map that connects circular oled light source screen body for the oled light source of one embodiment of the invention with FPC; Said oled light source comprises circular oled light source screen body 320, FPC, drive unit; Said FPC realizes being connected of said circular oled light source screen body 320 and said drive unit, and said circular oled light source screen body is provided with two second extraction electrodes 322 that are used to draw first extraction electrode 321 of negative electrode and are used to draw anode; Correspondingly said FPC comprises rectangular substrate, is arranged on first connection electrode 311 and two second connection electrode 312 that are symmetricly set on said first connection electrode 311 both sides on the said substrate; Said FPC has the structure of the crimp region crimping that is suitable for forming with the exposed electrode in said oled light source lead-in wire zone; After the crimping; First extraction electrode 321 that being used to of said first connection electrode 311 and oled light source screen body 320 drawn negative electrode is electrically connected, and two said second connection electrode 312 are electrically connected with two second extraction electrodes 322 that are used to draw anode that body 320 is shielded in said oled light source respectively; Realize simultaneously and being connected of three said extraction electrodes of said oled light source screen body through a FPC.
Referring to shown in Figure 4; The user mode sketch map that connects regular hexagon oled light source screen body for the oled light source of one embodiment of the invention with FPC; Said oled light source comprises regular hexagon oled light source screen body 420, FPC, drive unit; Said FPC realizes being connected of the circular oled light of said regular hexagon source screen body 20 and said drive unit, and the circular oled light of said regular hexagon source is shielded body and is provided with first extraction electrode 421 and second extraction electrode 422 that is used to draw anode that is used to draw negative electrode; Correspondingly said FPC comprises rectangular substrate, is arranged on one first connection electrode 411 on the said substrate and one second connection electrode 412 that laterally arranges with said first connection electrode 411; Said FPC has the structure of the crimp region crimping that is suitable for forming with the exposed electrode in said oled light source lead-in wire zone; After the crimping; First extraction electrode 421 that being used to of said first connection electrode 411 and oled light source screen body 420 drawn negative electrode is electrically connected, and second extraction electrode 422 that is used to draw anode that body 420 is shielded in said second connection electrode 412 and said oled light source is electrically connected.Certainly; Those skilled in the art also can be provided with many said first connection electrode 411 and said second connection electrode 412 of Duo Gen as required; Such as along the regular hexagon length of side direction six roots of sensation connection electrode being set, wherein three is said first connection electrode 411, and its excess-three root is said second connection electrode 412; Said first connection electrode 411 is provided with said second connection electrode 412 at interval; In adjacent said first connection electrode 411 and said second connection electrode, 412 adjoiners (being orthohexagonal interior angle place) the corresponding FPC of crimping, also can realize the object of the invention like this, belong to protection scope of the present invention.
The method of attachment that the present invention also provides a kind of oled light source of using the oled light source to realize with FPC to shield the body extraction electrode; Main inventive point is to realize simultaneously and being connected of the said extraction electrode more than two of said oled light source screen body through a said FPC with two the above connection electrode; So; Can realize simultaneously and being electrically connected of the said extraction electrode more than two of said oled light source screen body through FPC of a crimping; Simplify oled light source crimping process, reduce production costs.
Obviously, the foregoing description only be for explanation clearly done for example, and be not qualification to execution mode.For the those of ordinary skill in affiliated field, on the basis of above-mentioned explanation, can also make other multi-form variation or change.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the invention.
Claims (9)
1. FPC is used in an oled light source, it is characterized in that, comprising:
Substrate;
Be arranged on first connection electrode and second connection electrode on the said substrate;
Wherein, Said FPC has the structure that is suitable for shielding with the oled light source the regional crimp region crimping that forms of exposed electrode lead-in wire of body; First extraction electrode that said first connection electrode and said oled light source screen body is used to draw negative electrode after the crimping is electrically connected, and said second connection electrode is electrically connected with second extraction electrode that said oled light source screen body is used to draw negative electrode simultaneously; Said first connection electrode and said second connection electrode are provided with solder joint away from an end of crimp region.
2. FPC is used in oled light according to claim 1 source, it is characterized in that: said substrate is the T type, and said first connection electrode and said second connection electrode are symmetricly set on the said T type substrate.
3. FPC is used in oled light according to claim 2 source, it is characterized in that: said first connection electrode and said second connection electrode are one.
4. FPC is used in oled light according to claim 3 source, it is characterized in that: said first connection electrode and said second connection electrode are copper electrode.
5. one kind comprises the oled light source like the arbitrary said FPC of claim 1-4.
6. oled light according to claim 5 source is characterized in that: said oled light source is a rectangular shaped light source, and the quantity of said FPC is two, is separately positioned on the place, diagonal angle of oled light source screen body.
7. the method for attachment of an oled light source screen body extraction electrode; Its use realizes that with FPC said extraction electrode is connected with drive unit like the arbitrary said oled light of claim 1-4 source; It is characterized in that: a said FPC has the connection electrode more than two, and FPC realizes and being connected of said extraction electrode more than two simultaneously.
8. method according to claim 7 is characterized in that: said substrate is the T type, and said first connection electrode and said second connection electrode are symmetricly set on the said T type substrate.
9. method according to claim 8 is characterized in that: said first connection electrode and said second connection electrode are copper electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210173376.3A CN102695364B (en) | 2012-05-30 | 2012-05-30 | The connection method of OLED light source FPC, OLED light source and OLED light source extraction electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210173376.3A CN102695364B (en) | 2012-05-30 | 2012-05-30 | The connection method of OLED light source FPC, OLED light source and OLED light source extraction electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102695364A true CN102695364A (en) | 2012-09-26 |
| CN102695364B CN102695364B (en) | 2018-05-01 |
Family
ID=46860594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210173376.3A Active CN102695364B (en) | 2012-05-30 | 2012-05-30 | The connection method of OLED light source FPC, OLED light source and OLED light source extraction electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102695364B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105448865A (en) * | 2015-11-16 | 2016-03-30 | 固安翌光科技有限公司 | Flexible screen body, method for preparing Mobius structure or similar Mobius structure, and light-emitting display device |
| WO2016123911A1 (en) * | 2015-02-06 | 2016-08-11 | 京东方科技集团股份有限公司 | Display apparatus and manufacturing method thereof |
| CN107420822A (en) * | 2017-04-26 | 2017-12-01 | 上海小糸车灯有限公司 | A kind of OLED automobile lightings screen body and automobile lamp |
| CN107940249A (en) * | 2017-11-13 | 2018-04-20 | 固安翌光科技有限公司 | A kind of flexible light screen and FPC |
| CN110444117A (en) * | 2019-07-24 | 2019-11-12 | 昆山维信诺科技有限公司 | The preparation method of package substrate and display panel |
| US11359770B2 (en) | 2018-06-06 | 2022-06-14 | Beijing Summer Sprout Technology Co. Ltd. | High-yield low-cost large-area flexible OLED lighting module |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020017859A1 (en) * | 2000-08-11 | 2002-02-14 | Nec Corporation | Flat panel display module and method of manufacturing the same |
| CN1856194A (en) * | 2005-04-25 | 2006-11-01 | 悠景科技股份有限公司 | Outer wiring structure of organic light emitting elements and their manufacture |
| CN102089735A (en) * | 2008-08-07 | 2011-06-08 | 夏普株式会社 | Touch panel, display, and electronic device |
| WO2011136262A1 (en) * | 2010-04-27 | 2011-11-03 | Ｌｕｍｉｏｔｅｃ株式会社 | Organic el illumination device |
-
2012
- 2012-05-30 CN CN201210173376.3A patent/CN102695364B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020017859A1 (en) * | 2000-08-11 | 2002-02-14 | Nec Corporation | Flat panel display module and method of manufacturing the same |
| CN1856194A (en) * | 2005-04-25 | 2006-11-01 | 悠景科技股份有限公司 | Outer wiring structure of organic light emitting elements and their manufacture |
| CN102089735A (en) * | 2008-08-07 | 2011-06-08 | 夏普株式会社 | Touch panel, display, and electronic device |
| WO2011136262A1 (en) * | 2010-04-27 | 2011-11-03 | Ｌｕｍｉｏｔｅｃ株式会社 | Organic el illumination device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016123911A1 (en) * | 2015-02-06 | 2016-08-11 | 京东方科技集团股份有限公司 | Display apparatus and manufacturing method thereof |
| US9946136B2 (en) | 2015-02-06 | 2018-04-17 | Boe Technology Group Co., Ltd. | Display apparatus and manufacturing method thereof |
| CN105448865A (en) * | 2015-11-16 | 2016-03-30 | 固安翌光科技有限公司 | Flexible screen body, method for preparing Mobius structure or similar Mobius structure, and light-emitting display device |
| CN105448865B (en) * | 2015-11-16 | 2018-09-04 | 固安翌光科技有限公司 | A kind of flexible screen body, the method and light-emitting display device for preparing Moebius structure or similar Moebius structure |
| CN107420822A (en) * | 2017-04-26 | 2017-12-01 | 上海小糸车灯有限公司 | A kind of OLED automobile lightings screen body and automobile lamp |
| CN107940249A (en) * | 2017-11-13 | 2018-04-20 | 固安翌光科技有限公司 | A kind of flexible light screen and FPC |
| CN107940249B (en) * | 2017-11-13 | 2020-01-21 | 固安翌光科技有限公司 | Flexible lighting screen and FPC |
| US11359770B2 (en) | 2018-06-06 | 2022-06-14 | Beijing Summer Sprout Technology Co. Ltd. | High-yield low-cost large-area flexible OLED lighting module |
| US11519561B2 (en) | 2018-06-06 | 2022-12-06 | Beijing Summer Sprout Technology Co., Ltd. | High-yield low-cost large-area flexible OLED lighting module |
| CN110444117A (en) * | 2019-07-24 | 2019-11-12 | 昆山维信诺科技有限公司 | The preparation method of package substrate and display panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102695364B (en) | 2018-05-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102695364A (en) | FPC for OLED light source, OLED light source and connecting method of OLED light source leading-out electrodes | |
| US10170023B2 (en) | Transparent electronic display board and method for manufacturing same | |
| CN103839516B (en) | Organic light emitting display device | |
| US11538972B2 (en) | Light-emitting unit and manufacturing method of light-emitting unit | |
| CN103972270A (en) | OLED display panel and OLED display device with same | |
| US20180218668A1 (en) | Mounting substrate and electronic apparatus | |
| CN102130300B (en) | Organic electroluminescent device (OELD), display and application thereof | |
| CN202150459U (en) | AMOLED display | |
| JP2009008731A (en) | Image display element, its manufacturing method, and image display device | |
| KR101935329B1 (en) | Micro led array driving device | |
| CN109308869A (en) | Wireless control type transparent light emitting apparatus | |
| CN203433761U (en) | Light-emitting diode (LED) light-emitting display board | |
| EP1608017A3 (en) | Organic electro-luminescence display device and fabricating method thereof | |
| CN102054829A (en) | Encapsulation structure of LED | |
| TW201220488A (en) | Organic light emitting diode display and assembly thereof | |
| CN203433760U (en) | Flexible LED (light-emitting diode) display panel | |
| CN202067837U (en) | Organic electroluminescent device, organic electroluminescent display and mobile communication equipment | |
| CN102082238B (en) | Organic light emitting diode (OLED) and display as well as applications thereof | |
| CN102082239B (en) | Organic light-emitting diode, display and application thereof | |
| JP6058143B2 (en) | OLED lighting module | |
| CN203433762U (en) | Arc-shaped LED (light-emitting diode) display panel | |
| CN202523713U (en) | Organic electroluminescence display device | |
| CN207802528U (en) | A kind of backlight FPC plates and backlight semi-finished product | |
| US7518306B2 (en) | Light unit with staggered electrodes | |
| CN108055770A (en) | A kind of backlight FPC plates and backlight semi-finished product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160127 Address after: 065500 Guan County, Hebei Province emerging industry demonstration park Applicant after: GU'AN YEOLIGHT TECHNOLOGY CO., LTD. Address before: 215300 Suzhou Province, Kunshan City, Kunshan hi tech Zone, Feng Feng Road, No. 188, No. Applicant before: Weixinnuo Display Tech Co., Ltd. Applicant before: Weixinnuo Science and Technology Co., Ltd., Beijing |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |