CN101221971A - Plane display device and its testing method - Google Patents
Plane display device and its testing method Download PDFInfo
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- CN101221971A CN101221971A CNA2007100023041A CN200710002304A CN101221971A CN 101221971 A CN101221971 A CN 101221971A CN A2007100023041 A CNA2007100023041 A CN A2007100023041A CN 200710002304 A CN200710002304 A CN 200710002304A CN 101221971 A CN101221971 A CN 101221971A
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Abstract
The invention discloses a flat panel display. A substrate of the invention comprises a luminous zone formed on the substrate and taken as screen pictures, and a plurality of scanning wires and data lines which are mutually perpendicular and extend respectively in the luminous area; a first conducting wire area comprises a first connecting lead area, a first pilot wire area and a plurality of first conductive gaskets, one end of a first connecting lead in the first connecting lead area is electrically connected with the scanning wires, the other end is electrically connected with a first pilot wire in the first pilot wire area or the first conductive gaskets; a second conducting wire area comprises a second connecting lead area, a second pilot wire area and second conductive gaskets, a second connecting lead in the second connecting lead area is electrically connected with the data lines, and the other end is electrically connected with a second pilot wire in the second pilot wire area or the second conductive gaskets.
Description
Technical field
The present invention relates to the method for testing of a kind of display and this display, be meant the method for testing of a kind of flat-panel screens and this flat-panel screens especially.
Background technology
Consult Fig. 1, need among the test process of the flat-panel screens of general organic electroluminescent diode to be electrically connected with two first conducting mediums 8 and one second conducting medium 9, extraneous first voltage and second voltage import these conducting mediums 8,9 respectively this flat-panel screens is done test (aging).
This flat-panel screens comprises substrate 7 and is arranged at the protected location (not shown) of these substrate 7 tops.This substrate 7 can be transparent glass, plastic cement or elastomeric material.This substrate 7 comprises and is formed on this substrate 7 and the luminous zone 71 of displayable image, a plurality of data wires 72 that are arranged in this luminous zone 71, a plurality ofly be arranged in this luminous zone 71 and the scan line 73 of vertical data line 72, be arranged at this luminous zone 71 a side and with this luminous zone 71 a plurality of first conductive spacers 7411 separately, a plurality of second conductive spacers 7412, two first conductor sections 75 and one second conductor section 76, first conductor section 75 includes first and connects lead district 751, the first guide wire district 77 and a plurality of first conductive spacer, 7411, the second conductor sections 76 include second and connect lead district 761, the second guide wire district 78 and a plurality of second conductive spacer 7412.
This luminous zone 71 is used for display frame, and protected location covers the luminous zone 71 of this substrate 7 and avoids being subjected to scratch to protect this luminous zone 71, and this protected location material can be glass, plastic cement, elastomer or metal cover board.
This first conductor section 75, second conductor section 76 are located at outside the luminous zone 71, each first connect first of lead district 751 connect the lead-in wire one end be electrically connected with scan line 73, first guide wire, one end in each first guide wire district 77 is electrically connected with first conductive spacer 7411, and the other end of first guide wire is electrically connected with first other end that connects lead-in wire.And each second connects second of lead district 761 and connects lead-in wire one end and data wire 72, and second guide wire, one end in each second guide wire district 77 is electrically connected with second conductive spacer 7412, and the other end of second guide wire is electrically connected with second other end that connects lead-in wire.
And when test, drive wafer and be not electrically connected on first conductive spacer 7411, second conductive spacer 7412 as yet.This driving wafer generally is directly to be engaged in substrate (Chip On Glass, be called for short COG) or the coil type wafer engages the mode of (Tape Automated Bonding is called for short TAB) and is electrically connected with a plurality of conductive spacers 7411,7412 of substrate with wafer.For the situation of COG, a plurality of conductive spacers the 7411, the 7412nd connect pad (bonding pad), and directly are electrically connected with the signal output part of this driving wafer by anisotropy conductiving glue (An-isotropicConductive Film is called for short ACF).And for the situation of TAB, these conductive spacers the 7411, the 7412nd are with flexible printed circuit (FlexiblePrinted Circuit board, abbreviation FPC) contact pins (FPC pad) of (not shown) electrical connection, so these conductive spacers the 7411, the 7412nd is electrically connected with the signal output part of this driving wafer indirectly by FPC.Each connects lead-in wire all receives this driving wafer output by one of them of these conductive spacers 7411,7412 drive signal.
And test is that these first conducting mediums 8 and second conducting medium 9 are imported voltage difference this first voltage and this second voltage greatly respectively simultaneously, and contacting a plurality of first guide wires in this first guide wire district 77 and a plurality of second guide wires in the second guide wire district 78 simultaneously respectively, the defective (defect) that this flat-panel screens is hidden by the high voltage electric field between this first voltage and this second voltage is done in detail inspects.
But the region area beyond the luminous zone of this substrate 7 71 is limited, this first conductor section 75 has certain area constraints to exist with the scope that this second conductor section 76 connects up on this substrate 7, and this first conducting medium 8 and this second conducting medium 9 at least must be apart from dist greater than 50 μ m, general situation is 100 μ m, and preferred situation is 200 μ m; So that first conducting medium 8, second conducting medium 9 can not contact when contacting a plurality of second guide wire in a plurality of first guide wires, the second guide wire district 78 in this first guide wire district 77 respectively each other.
Engage with this substrate 7 if this drivings wafer is the mode with TAB, must have between this first conducting medium 8 and this second conducting medium 9 greater than 50 μ m apart from dist, generally situation is 100 μ m, preferred situation is 200 μ m; This first conducting medium 8, second conducting medium 9 could be electrically connected a plurality of first guide wires and a plurality of second guide wire respectively simultaneously, otherwise cause contact fault easily.And for the flat-panel screens of higher resolution, guide wire number in this first guide wire district 77, the second guide wire district 78 must increase, what relatively make 9 of this first conducting medium 8 and this second conducting mediums dwindles and increases each other the possibility of contact apart from dist, therefore causes the contact fault of this first conducting medium 8, second conducting medium 9 easily.
And in the mode of COG for substrate 7 that this driving wafer is electrically connected, also must have between first conducting medium 8 and second conducting medium 9 greater than 50 μ m apart from dist, general situation is 100 μ m, preferred situation is 200 μ m; Above-mentionedly promptly can not have problems as long as have apart from dist, if resolution increases and the number of these first and second guide wires must be increased, what will make 9 of first conducting mediums 8, second conducting medium must cause first conducting medium 8, second conducting medium 9 to produce contact faults less than 200 μ m apart from dist.
Summary of the invention
Therefore, purpose of the present invention is promptly providing a kind of flat-panel screens that can increase distance between this first conducting medium and this second conducting medium in finite region.
Therefore, another object of the present invention is promptly providing a kind of method of testing that can prevent the flat-panel screens that first conducting medium and second conducting medium touch each other.
So flat-panel screens of the present invention comprises substrate and protected location.
This substrate comprise be formed on this substrate and the luminous zone of displayable image, this luminous zone in a plurality of scan lines and a plurality of data wire are set, first conductor section and second conductor section are set as connecting extraneous drive signal input outside this luminous zone, wherein scan line is electrically connected to first conductor section, and data wire is electrically connected to second conductor section.
First conductor section comprises first and connects lead district, the first guide wire district and a plurality of first conductive spacer, and first connects lead district one end is electrically connected a plurality of scan lines, and the other end is electrically connected with the first guide wire district or first conductive spacer.Second conductor section comprises second and connects lead district, the second guide wire district and a plurality of second conductive spacer, and second connects lead district one end is electrically connected a plurality of data wires, and the other end is electrically connected with the second guide wire district or second conductive spacer.
The first extraneous voltage enters scan line and second voltage enters data wire in order to guide respectively in this first and second guide wire district.
This first and second conductive spacer is electrically connected with extraneous source driving signal.
Wherein, when the first conductor section order of connection is first when meeting lead district, first conductive spacer and the first guide wire district, the second conductor section order of connection then is second to connect lead district, the second guide wire district and second conductive spacer.
When the first conductor section order of connection is first when connecing lead district, the first guide wire district and first conductive spacer, the second conductor section order of connection then is second to meet lead district, second conductive spacer and the second guide wire district.
Respectively first conducting medium being contacted first guide wire, second conducting medium in the first guide wire district during test contacts and imports voltage again behind second guide wire in the second guide wire district and get final product.Aforesaid way in when test this first guide wire district first conducting medium and second conducting medium in this second guide wire district can not come in contact mistake.
So, the method of testing of flat-panel screens of the present invention is with first conducting medium in the external world and second conducting medium, respectively with above-mentioned flat-panel screens in this first guide wire district in a plurality of first guide wires and a plurality of second guide wires in this second guide wire district be electrically connected, the first extraneous voltage and second voltage import this first conducting medium and second conducting medium respectively simultaneously so that this flat-panel screens is done test.
Description of drawings
Fig. 1 is a schematic diagram, and the flat-panel screens of prior art is described;
Fig. 2 is a schematic diagram, and the situation of first preferred embodiment of flat-panel screens of the present invention is described;
Fig. 3 is the schematic diagram of a similar Fig. 2, and the situation of second preferred embodiment of flat-panel screens of the present invention is described;
Fig. 4 is the schematic diagram of a similar Fig. 2, illustrates that flat-panel screens first preferred embodiment of the present invention comprises a plurality of conductive spacers that are electrically connected with flexible printed circuit.
Description of reference numerals
1 substrate, 11 luminous zones
12 data wires, 13 scan lines
More than 1412 second conductive spacers of more than 1411 first conductive spacer
15 first conductor sections 151 first connect lead district
16 second conductor sections 161 second connect lead district
18 second guide wire districts, 17 first guide wire districts
191 first insulating barriers, 192 second insulating barriers
3 second conducting mediums
Embodiment
Close aforementioned and other technology contents, characteristics and effect of the present invention, with reference in two graphic DETAILED DESCRIPTION OF THE PREFERRED, can clearly present in following cooperation.
Before the present invention is described in detail, be noted that in the following description content similar elements is to represent with identical numbering.
Consult Fig. 2; first preferred embodiment of flat-panel screens of the present invention can be electrically connected with two first conducting mediums 2 and one second conducting medium 3 in the external world; the first extraneous voltage and second voltage import first conducting medium 2 and second conducting medium 3 respectively so that this flat-panel screens is done test, and this flat-panel screens comprises substrate 1 and protected location (not shown).
This substrate 1 comprises and is formed on this substrate 1 and the luminous zone 11 of displayable image, a plurality ofly is arranged at data wire 12 in this luminous zone 11, a plurality ofly is arranged in this luminous zone 11 and the scan line 13 of vertical data line 12, two first conductor sections 15, second conductor section, 16, the first conductor sections 15 include first and meet lead district 151, a plurality of first conductive spacer 1411 and the first guide wire district 17; Second conductor section 16 includes second and meets lead district 161, a plurality of second conductive spacer 1412 and the second guide wire district 18; First subregion that connects lead district 151 covers first insulating barrier 191.This first conductor section 15, second conductor section 16 are located at outside the luminous zone 11, and first each that connects in the lead district 151 first connects lead-in wire and is electrically connected with scan line 13, and second connect interior each of lead district 161 second and connect to go between and be electrically connected with data wire 12.
This luminous zone 11 is used for display frame.A plurality of first conductive spacers 1411, a plurality of second conductive spacer 1412 are used for respectively being electrically connected with the signal output part (not shown) that drives the wafer (not shown), and this driving wafer provides in order to drive the drive signal of this luminous zone 11 via these conductive spacers 1411,1412.
This protected location is covered in 11 tops, luminous zone of this substrate 1 because this protected location and the improved emphasis of the present invention are also uncorrelated, and with the flat-panel screens of prior art there is no different, so will not give unnecessary details.
Not homonymy by this first guide wire district 17 and this second guide wire district 18 being separately positioned on these conductive spacers 1411,1412 to be increasing the distance between these guide wire districts 17,18, this first conducting medium 2 and this second conducting medium 3 respectively simultaneously with this first guide wire district 17 in a plurality of first guide wires and the phenomenon that just can not come in contact mistake when contact of a plurality of second guide wires in the second guide wire district 18.
This first insulating barrier 191 is arranged between a plurality of first conductive spacers 1411 and this luminous zone 11 and covers these and first connects the subregion of lead district 151, and is that the insulation material is made so that can first not connect a plurality of first in the lead district 151 and connect lead-in wire and contact with these during these second conducting medium, 3 these second guide wire districts 18 of contact.This first insulating barrier 191 is generally organic material, makes (spin coating) in the mode of sputter mostly; Or covering this in other mode first connects lead district 151, but not as limit.
It should be noted that, for the higher flat-panel screens of resolution, this first conductor section 15 also all concentric wiring in this luminous zone 11 side wherein, therefore only need first conducting medium 2 to be electrically connected with first guide wire in the whole first guide wire district 17.
Consult Fig. 3, second preferred embodiment of the present invention is all identical with element and interelement connection relationship major part in this first preferred embodiment, different places is that this second preferred embodiment is to be electrically connected with two first conducting mediums 2 and two second conducting mediums 3 in the external world, and the substrate 1 of this flat-panel screens is to comprise that first conductor section 15 and second conductor section, 16, the first conductor sections 15 include first and meet lead district 151, a plurality of first conductive spacer 1411 and the first guide wire district 17; Second conductor section 16 includes second and connects the subregion that lead district 161, second a guide wire district 18 and a plurality of second conductive spacer 1412, the second connect lead district 161 and be stamped second insulating barrier 192.This second connects lead district 161 between this luminous zone 11 and a plurality of second conductive spacer 1412, and this first meets lead district 151 and the first guide wire district 17 between these first conductive spacers 1411 and this luminous zone 11, and the first guide wire district, 17 adjacent these first conductive spacers 1411.
These first conducting mediums 2 and these second conducting mediums 3 are first guide wires that are electrically connected on the first guide wire district 17 respectively, and second guide wire in this second guide wire district 18, therefore also can make between these first conducting mediums 2 and these second conducting mediums 3 has enough distances.Under this situation, this second insulating barrier 192 is to be arranged between a plurality of second conductive spacers 1412 and this luminous zone 11 and to cover this second to connect on the lead district 161.
Similarly, for large-sized flat-panel screens, also can be with these first conductor section, 15 concentric wirings in a side of this luminous zone 11, therefore only need be provided with one first connects lead district 151 between a plurality of first conductive spacers 1411 and luminous zone 11, and one second guide wire district 18 only needs one first conducting medium 2 and one second conducting medium 3 this moment in a side of a plurality of second conductive spacers 1412.
In the preferred embodiment of the invention described above, these first conductive spacers 1411, second conductive spacer 1412 all are the connection pads of COG situation, but under the TAB situation, these first conductive spacers 1411,1412 of second conductive spacers are the contact pins that is electrically connected with FPC.Fig. 4 is a first preferred embodiment of the invention, and wherein this conductive spacer the 1411, the 1412nd is used for being electrically connected with FPC.
Comprehensively above-mentioned, flat-panel screens compared to prior art all is arranged on these conductive spacers 7411 with the first guide wire district 77 and the second guide wire district 78,7412 and this luminous zone 71 between, the present invention is by only one of them of the first guide wire district 17 and the second guide wire district 18 being arranged at a plurality of first conductive spacers 1411, between a plurality of second conductive spacers 1412 and the luminous zone 11, and another guide wire district is not arranged at these conductive spacers 1411,1412 and this luminous zone 11 between, first conducting medium 2 and second conducting medium 3 will have enough distances each other when touching this first guide wire district 17 and this second guide wire district 18 simultaneously respectively and can not come in contact wrong phenomenon, therefore can reach purpose of the present invention really.
The above person of thought, only be the preferred embodiments of the present invention, when not limiting scope of the invention process with this, promptly all simple equivalent of being done according to claim of the present invention and invention description content change and modify, and all still belong in the scope that patent of the present invention contains.
Claims (14)
1. flat-panel screens comprises:
Substrate comprises:
The luminous zone is formed on this substrate and displayable image;
A plurality of scan lines and a plurality of data wire are set in this luminous zone;
First conductor section and second conductor section are set as connecting extraneous drive signal input outside this luminous zone, wherein scan line is electrically connected to first conductor section, and data wire is electrically connected to second conductor section;
First conductor section comprises first and connects lead district, the first guide wire district and a plurality of first conductive spacer, and first connects lead district one end is electrically connected a plurality of scan lines, and the other end is electrically connected with first conductive spacer;
Second conductor section comprises second and connects lead district, the second guide wire district and a plurality of second conductive spacer, and second connects lead district one end is electrically connected a plurality of data wires, and the other end is electrically connected with the second guide wire district;
The first extraneous voltage enters scan line and second voltage enters data wire in order to guide respectively in aforementioned first and second guide wire district;
Aforementioned first and second conductive spacer is electrically connected with extraneous source driving signal;
Wherein, the first conductor section order of connection is first to meet lead district, first conductive spacer and the first guide wire district, and the second conductor section order of connection then is second to connect lead district, the second guide wire district and second conductive spacer.
2. according to the described flat-panel screens of claim 1, further comprise the protected location that is arranged at this substrate top.
3. according to the described flat-panel screens of claim 2, wherein, the first guide wire district and the second guide wire district are positioned at outside the protected location.
4. according to the described flat-panel screens of claim 3, further comprise first insulating barrier that a part covers this first conductor section and constitutes for the insulation material.
5. according to the described flat-panel screens of claim 4, wherein, this first insulating barrier and is positioned at outside the protected location between a plurality of first conductive spacers and this luminous zone.
6. flat-panel screens comprises:
Substrate comprises:
The luminous zone is formed on this substrate and displayable image;
A plurality of scan lines and a plurality of data wire are set in this luminous zone;
First conductor section and second conductor section are set as connecting extraneous drive signal input outside this luminous zone, wherein scan line is electrically connected to first conductor section, and data wire is electrically connected to second conductor section;
First conductor section comprises first and connects lead district, the first guide wire district and a plurality of first conductive spacer, and first connects lead district one end is electrically connected a plurality of scan lines, and the other end is electrically connected with the first guide wire district;
Second conductor section comprises second and connects lead district, the second guide wire district and a plurality of second conductive spacer, and second connects lead district one end is electrically connected a plurality of data wires, and the other end is electrically connected with second conductive spacer;
The first extraneous voltage enters scan line and second voltage enters data wire in order to guide respectively in aforementioned first and second guide wire district;
Aforementioned first and second conductive spacer is electrically connected with extraneous source driving signal;
Wherein, the first conductor section order of connection is first to connect lead district, the first guide wire district and first conductive spacer, and the second conductor section order of connection then is second to meet lead district, second conductive spacer and the second guide wire district.
7. according to the described flat-panel screens of claim 6, further comprise the protected location that is arranged at this substrate top.
8. according to the described flat-panel screens of claim 7, wherein, the first guide wire district and the second guide wire district are positioned at outside the protected location.
9. according to the described flat-panel screens of claim 8, further comprise second insulating barrier that a part covers this second conductor section and constitutes for the insulation material.
10. according to the described flat-panel screens of claim 9, wherein, this second insulating barrier and is positioned at outside the protected location between a plurality of second conductive spacers and this luminous zone.
11. the method for testing of a flat-panel screens, it comprises following steps:
(A) preparation flat-panel screens, aforementioned flat-panel screens comprises:
Substrate comprises:
The luminous zone is formed on this substrate and displayable image;
A plurality of scan lines and a plurality of data wire are set in this luminous zone;
First conductor section and second conductor section are set as connecting extraneous drive signal input outside this luminous zone, wherein, scan line is connected to first conductor section, and data wire is electrically connected to second conductor section;
First conductor section comprises first and connects lead district, the first guide wire district and a plurality of first conductive spacer, and first connects lead district one end is electrically connected a plurality of scan lines, and the other end is electrically connected with first conductive spacer;
Second conductor section comprises second and connects lead district, the second guide wire district and a plurality of second conductive spacer, and second connects lead district is electrically connected a plurality of data wires, and the other end is electrically connected with the second guide wire district; Aforementioned first and second conductive spacer is electrically connected with extraneous source driving signal;
Wherein, the first conductor section order of connection is first to meet lead district, first conductive spacer and the first guide wire district, and the second conductor section order of connection then is second to connect lead district, the second guide wire district and second conductive spacer;
(B) at least one first conducting medium is contacted with the first guide wire district on the flat-panel screens, and at least one second conducting medium is contacted with the second guide wire district on the flat-panel screens; And
(C) first voltage is imported a plurality of scan lines by first conducting medium through the first guide wire district, and simultaneously second voltage is imported a plurality of data wires by second conducting medium through the second guide wire district, carry out test.
12. according to the method for testing of the described flat-panel screens of claim 11, wherein, this flat-panel screens further comprises a part this first conductor section of covering and is first insulating barrier and the protected location that the insulation material constitutes.This first insulating barrier and is positioned at outside the protected location between a plurality of first conductive spacers and this luminous zone.
13. the method for testing of a flat-panel screens, it comprises following steps:
(A) preparation flat-panel screens, aforementioned flat-panel screens comprises:
Substrate comprises:
The luminous zone is formed on this substrate and displayable image;
A plurality of scan lines and a plurality of data wire are set in this luminous zone;
First conductor section and second conductor section are set as connecting extraneous drive signal input outside this luminous zone, wherein, scan line is connected to first conductor section, and data wire is electrically connected to second conductor section;
First conductor section comprises first and connects lead district, the first guide wire district and a plurality of first conductive spacer, and first connects lead district one end is electrically connected a plurality of scan lines, and the other end is electrically connected with the first guide wire district;
Second conductor section comprises second and connects lead district, the second guide wire district and a plurality of second conductive spacer, and second connects lead district is electrically connected a plurality of data wires, and the other end is electrically connected with second conductive spacer;
Aforementioned first and second conductive spacer is electrically connected with extraneous source driving signal;
Wherein, the first conductor section order of connection is first to connect lead district, the first guide wire district and first conductive spacer, and the second conductor section order of connection then is second to meet lead district, second conductive spacer and the second guide wire district;
(B) at least one first conducting medium on the flat-panel screens is contacted with the first guide wire district, and at least one second conducting medium is contacted with the second guide wire district; And
(C) first voltage is imported a plurality of scan lines by first conducting medium through the first guide wire district, and simultaneously second voltage is imported a plurality of data wires by second conducting medium through the second guide wire district, carry out test.
14. according to the method for testing of the described flat-panel screens of claim 13, wherein, this flat-panel screens further comprises a part this second conductor section of covering and is second insulating barrier and the protected location that the insulation material constitutes.This second insulating barrier and is positioned at outside the protected location between a plurality of second conductive spacers and this luminous zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100023041A CN101221971A (en) | 2007-01-11 | 2007-01-11 | Plane display device and its testing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100023041A CN101221971A (en) | 2007-01-11 | 2007-01-11 | Plane display device and its testing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101221971A true CN101221971A (en) | 2008-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100023041A Pending CN101221971A (en) | 2007-01-11 | 2007-01-11 | Plane display device and its testing method |
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| CN (1) | CN101221971A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800238A (en) * | 2009-06-05 | 2010-08-11 | 昆山维信诺显示技术有限公司 | Organic electroluminescence device and test method thereof |
| WO2010139175A1 (en) * | 2009-06-05 | 2010-12-09 | 北京维信诺科技有限公司 | Organic electroluminescence device and testing method thereof |
| CN103021306A (en) * | 2012-12-05 | 2013-04-03 | 昆山维信诺显示技术有限公司 | Screen body ageing lead wiring structure and preparation method thereof |
| CN103823913A (en) * | 2012-11-19 | 2014-05-28 | 英业达科技有限公司 | Method for arranging jointing parts of circuit board |
| US9412951B2 (en) | 2009-11-13 | 2016-08-09 | Beijing Visionox Technology Co., Ltd. | Organic materials and organic electroluminescent apparatuses using the same |
-
2007
- 2007-01-11 CN CNA2007100023041A patent/CN101221971A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800238A (en) * | 2009-06-05 | 2010-08-11 | 昆山维信诺显示技术有限公司 | Organic electroluminescence device and test method thereof |
| WO2010139175A1 (en) * | 2009-06-05 | 2010-12-09 | 北京维信诺科技有限公司 | Organic electroluminescence device and testing method thereof |
| CN101800238B (en) * | 2009-06-05 | 2013-08-21 | 昆山维信诺显示技术有限公司 | Organic electroluminescence device |
| US8836337B2 (en) | 2009-06-05 | 2014-09-16 | Beijing Visionox Technology Co., Ltd. | Organic electroluminescence device and testing method thereof |
| US9412951B2 (en) | 2009-11-13 | 2016-08-09 | Beijing Visionox Technology Co., Ltd. | Organic materials and organic electroluminescent apparatuses using the same |
| CN103823913A (en) * | 2012-11-19 | 2014-05-28 | 英业达科技有限公司 | Method for arranging jointing parts of circuit board |
| CN103021306A (en) * | 2012-12-05 | 2013-04-03 | 昆山维信诺显示技术有限公司 | Screen body ageing lead wiring structure and preparation method thereof |
| CN103021306B (en) * | 2012-12-05 | 2016-12-21 | 昆山维信诺科技有限公司 | A kind of screen body ageing lead wire structures and preparation method thereof |
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Open date: 20080716 |