CN102130300B - Organic electroluminescent device (OELD), display and application thereof - Google Patents
Organic electroluminescent device (OELD), display and application thereof Download PDFInfo
- Publication number
- CN102130300B CN102130300B CN2010106089311A CN201010608931A CN102130300B CN 102130300 B CN102130300 B CN 102130300B CN 2010106089311 A CN2010106089311 A CN 2010106089311A CN 201010608931 A CN201010608931 A CN 201010608931A CN 102130300 B CN102130300 B CN 102130300B
- Authority
- CN
- China
- Prior art keywords
- organic electroluminescence
- clinch
- electroluminescence device
- hollow
- lead
- 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.)
- Active
Links
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000005401 electroluminescence Methods 0.000 claims description 31
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000010295 mobile communication Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 2
- 238000007373 indentation Methods 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 9
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Images
Landscapes
- Electroluminescent Light Sources (AREA)
Abstract
The invention relates to an organic electroluminescent device (OELD), a display and application thereof. The OLED comprises a substrate, a display area arranged on the substrate, a first electrode, a second electrode, and a lead area arranged on the substrate, wherein the display area comprises pixel points arranged in an array manner, a lead of the lead area arranged on the substrate comprises a lap joint part and a connection part, the lap joint part is in lap joint with the first electrode and comprises a hollow part, a contact part and an opening, and the hollow part is communicated with the opening. In the invention, by improving the lap joint part of the side lead, the improved lead is in contact with a cathode through a contact part with a plurality of protrusions and indentations when in lap joint with a cathode, so that the contact area is enlarged and the conduction efficiency is improved.
Description
Technical field
The present invention relates to organic electroluminescence device, be meant that specifically a kind of pin configuration of organic electroluminescence device improves.
Background technology
The organic electroluminescent principle is meant and adopts organic material as luminescent layer, is provided with cathode layer and anode layer in the luminescent layer both sides, electric current on two interpolars are logical, and when electric current passed through luminescent layer, the organic material of luminescent layer will be luminous.People develop organic electroluminescence device (Organic Light Emitting Diode is hereinafter to be referred as OLED) according to this principle.OLED shows that with respect to traditional liquid crystal display body is thin, advantages such as preparation technology is simple, luminescent material solidifies entirely, device flexibility have caused people's extensive concern but have, and increasing OLED is applied to showing and lighting field.
Existing OLED device is except that comprising anode layer, luminescent layer, cathode layer; Also comprise insulating barrier and insulated column layer; Insulating barrier and insulated column layer are divided into one by one little luminous point with luminescent layer, and a plurality of luminous points of diverse location are luminous on request, needing just can obtain the pattern of demonstration.The last zone with luminous point of OLED is a light-emitting zone, and the negative electrode of light-emitting zone is connected with integrated circuit through lead-in wire with anode, and integrated circuit control luminous point is luminous.
Fig. 1 is existing OLED screen body structure sketch map, and wherein 1 is substrate, comprises on the substrate: the viewing area A that the luminous point array is formed, negative electrode follow direction and arrange, and anode is arranged along column direction; Both sides go between regional B1 and B2, corresponding respectively odd-numbered line negative electrode and the even number line negative electrode that connects the viewing area; The downside lead-in wire region D that is connected with the anode of viewing area; Go between regional B1 and B2, downside lead-in wire region D of both sides all is aggregated into IC (integrated circuit) zone C.
The M zone is a negative electrode and corresponding lead-in wire overlap joint zone; As shown in Figure 2; Pixel 11 evenly distributes according to row and column in the A of viewing area, and insulating barrier 12 is layed in the space between the pixel along column direction and line direction, and insulated column 13 is layed on the insulating barrier (insulating barrier of top laying insulated column is not shown) of line direction; Two pixels that insulating barrier is adjacent with the left and right sides are separated, and insulated column with two neighbouring pixels separately.Each pixel comprises cathode layer, luminescent layer and anode layer.The cathode layer of each row pixel links together, and extends to side go between regional B1, B2, is connected with side lead-in wire 15.The anode layer of each row pixel links together, and extends to downside lead-in wire region D, is connected with the downside lead-in wire.
Side lead-in wire 15 comprises the clinch 151 that is connected with negative electrode 14, connects the connecting portion 152 in IC zone, the hollow-out parts 151-1 in the middle of the clinch.Lead-in wire passes through the conducting of hollow-out parts edge with negative electrode during overlap joint.
The inventor finds that there is following defective in prior art:
Hollow-out parts and lead-in wire and negative electrode conducting area are less, are unfavorable for the transmission of electric current, and simultaneously, existing hollow-out parts design causes that easily manifesting clinch comes off.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, a kind of organic electroluminescence device is provided, and the mobile communication equipment of display of organic electroluminescence and application.
Above-mentioned purpose of the present invention is achieved through following technical scheme:
The present invention includes a kind of organic electroluminescence device, comprise,
Substrate,
Be positioned at the viewing area on the substrate, the viewing area comprises the pixel of array arrangement, first electrode, and second electrode,
Be positioned at the side lead-in wire zone on the substrate, the lead-in wire in said side lead-in wire zone comprises clinch and connecting portion, said clinch and said first electrode overlap joint; Said clinch comprises hollow-out parts; It is characterized in that it is inner that said hollow-out parts is positioned at said clinch, said clinch extends to form contact site to hollow-out parts; Said clinch also comprises opening, said hollow-out parts and said open communication.
Wherein, the said hollow-out parts of said clinch semi-surrounding, said hollow-out parts is one.
Wherein, said clinch and connecting portion are formed " F " type structure.
Wherein, said contact site comprises a plurality of raised or sunken, and said convexity provides adhesive force with depression for clinch.
Wherein, said raised or sunken be round end cylindricality or waveform.
Wherein, said raised or sunken be triangle or zigzag.
Wherein, said raised or sunken be circular arc or semicircle.
Wherein, said raised or sunken width is identical.
Wherein, said raised or sunken length is identical.
Wherein, said raised or sunken spacing is identical.
A kind of organic electroluminescence device comprises,
Substrate,
Be positioned at the viewing area on the substrate, the viewing area comprises the pixel of array arrangement, first electrode, and second electrode,
Be positioned at the lead-in wire zone on the substrate,
The lead-in wire in said lead-in wire zone comprises connecting portion; Said connecting portion extends to form one one of overlap joint respectively and overlaps two ones; One one of said overlap joint and two ones of overlap joints overlap with first electrode respectively; Overlap one one and directly is not connected, overlap one one and overlap between two ones and have hollow-out parts, one one of said overlap joint and overlap two ones and extend to form contact site to hollow-out parts respectively with two ones of overlap joints.
The present invention also provides a kind of display of organic electroluminescence, comprises FPC (Flexible Printed Circuit, flexible circuit board), and power interface also comprises above-mentioned organic electroluminescence device.
The present invention also provides a kind of mobile communication equipment, comprises communicator and display unit, and said display unit is above-mentioned display of organic electroluminescence.
Technical scheme provided by the invention; Clinch through the offside lead-in wire improves; Lead-in wire after feasible the improvement contacts with negative electrode through the contact site with a plurality of convexities and depression, under the prerequisite that does not increase the clinch area when overlapping with negative electrode; Increase the contact area with negative electrode, improved conducting efficient and ability.Simultaneously, the convexity on the contact site provides a plurality of attachment points with depression for clinch, and a plurality of convexities have increased the adhesive ability of clinch on substrate with depression, prevents that the clinch that goes between from partly coming off or coming off owing to lacking adhesive force.
Description of drawings
Fig. 1 is a prior art OLED device screen body structure sketch map;
Fig. 2 is prior art one negative electrode and the corresponding partial schematic diagram that goes between and overlap;
Fig. 3 is the partial schematic diagram of the lead-in wire of technical scheme first embodiment of the present invention;
Fig. 4 is the lead-in wire of technical scheme of the present invention and the sketch map of negative electrode overlap joint;
Fig. 5 is another embodiment sketch map of technical scheme of the present invention;
Fig. 6 is another embodiment sketch map of technical scheme of the present invention;
Fig. 7 is another embodiment sketch map of technical scheme of the present invention;
Fig. 8 is another embodiment sketch map of technical scheme of the present invention;
Fig. 9 is another embodiment sketch map of technical scheme of the present invention.
Embodiment
Through specific embodiment the present invention is done further detailed description below.
First embodiment of the present invention; As shown in Figure 3; Pixel 21 is pressed row and column direction array arrangement in the viewing area, insulating barrier 22 is arranged in the space between pixel by the row and column direction, and insulated column 23 is arranged on the insulating barrier by line direction; Insulating barrier and insulated column are separated the adjacent pixels point, and negative electrode 24 extends to side lead-in wire zone and is connected with side lead-in wire 25.Said first electrode is a negative electrode, said second anode very.
Like Fig. 4, side lead-in wire 25 comprises clinch 251 and connecting portion 252.Clinch 251 is connected with the partial stack that negative electrode 24 extends to side lead-in wire zone, and this connected mode is called overlap joint again.Connecting portion 252 is connected with the IC zone.
Clinch 251 comprises hollow-out parts 251-1 and contact site 251-2, also is provided with opening 251-3 on the clinch, and hollow-out parts 251-1 is communicated with opening 251-3, contact site 251-2 semi-surrounding hollow-out parts 251-1, and hollow-out parts is one.Clinch 251 comprises one one of overlap joint again and overlaps two ones, overlaps a top that is positioned at hollow-out parts, overlaps two belows that are positioned at hollow-out parts.Overlap one one and have a plurality of contact site 251-2 on two ones with overlap joint.Contact site 251-2 is a plurality of raised or sunken, is positioned at clinch 251 inboards, and protruding and depression provides adhesive force for clinch.The raised or sunken overlap joint area that has increased negative electrode and lead-in wire on the clinch improves the conducting effect that goes between with negative electrode.Clinch 251 is formed similar " F " type structure with connecting portion 252.Convexity makes also that with the laciniation that is recessed to form lead-in wire closely contacts with negative electrode.
It is 35 as shown in Figure 5 that an alternative embodiment of the invention, side go between, and the raised or sunken of this contact site is round end cylindricality or waveform.
It is 45 as shown in Figure 6 that an alternative embodiment of the invention, side go between, and the raised or sunken of this contact site is triangle.
It is 55 as shown in Figure 7 that an alternative embodiment of the invention, side go between, and the raised or sunken of this contact site is circular arc or semicircle.
It is 65 as shown in Figure 8 that an alternative embodiment of the invention, side go between, and the raised or sunken length of this contact site is inconsistent.
It is 75 as shown in Figure 9 that an alternative embodiment of the invention, side go between, and the raised or sunken width of this contact site is inconsistent.
Through above explanation, clinch of the present invention is through increasing opening and contact site, improved the conducting effect with negative electrode, and when making negative electrode with the lead-in wire overlap joint, conducting efficient improves.
The present invention also proposes a kind of display of organic electroluminescence on this basis, comprises FPC (flexible print circuit board), and power interface, display of organic electroluminescence have been used above-mentioned organic electroluminescence device.And a kind of mobile communication equipment is proposed simultaneously, and comprising communicator and display unit, said display unit is described display of organic electroluminescence.
Though the present invention is to disclose as above than preferable embodiment; Yet it is not in order to limit the present invention; Anyly be familiar with this technological personage, do not breaking away from the spirit and scope of the present invention, when doing various changes and retouching; Therefore, protection scope of the present invention is as the criterion when the claim with application defines.
Claims (15)
1. an organic electroluminescence device comprises,
Substrate,
Be positioned at the viewing area on the substrate, the viewing area comprises the pixel of array arrangement, first electrode, and second electrode,
Be positioned at the side lead-in wire zone on the substrate, the lead-in wire in said side lead-in wire zone comprises clinch and connecting portion, said clinch and said first electrode overlap joint; Said clinch comprises hollow-out parts; It is characterized in that it is inner that said hollow-out parts is positioned at said clinch, said clinch extends to form contact site to hollow-out parts; Said clinch also comprises opening, said hollow-out parts and said open communication.
2. organic electroluminescence device as claimed in claim 1 is characterized in that, the said hollow-out parts of said clinch semi-surrounding, and said hollow-out parts is one.
3. organic electroluminescence device as claimed in claim 2 is characterized in that, said clinch and connecting portion are formed " F " type structure.
4. organic electroluminescence device as claimed in claim 1 is characterized in that said contact site comprises a plurality of raised or sunken.
5. organic electroluminescence device as claimed in claim 4 is characterized in that, said convexity provides adhesive force with depression for clinch.
6. organic electroluminescence device as claimed in claim 4 is characterized in that, said raised or sunken be round end cylindricality or waveform.
7. organic electroluminescence device as claimed in claim 4 is characterized in that, said raised or sunken be triangle or zigzag.
8. organic electroluminescence device as claimed in claim 4 is characterized in that, said raised or sunken be circular arc.
9. organic electroluminescence device as claimed in claim 8 is characterized in that, said raised or sunken be semicircle.
10. like each described organic electroluminescence device of claim 4-7, it is characterized in that said raised or sunken width is identical.
11., it is characterized in that said raised or sunken length is identical like each described organic electroluminescence device of claim 4-7.
12., it is characterized in that said raised or sunken spacing is identical like each described organic electroluminescence device of claim 4-7.
13. an organic electroluminescence device comprises,
Substrate,
Be positioned at the viewing area on the substrate, the viewing area comprises the pixel of array arrangement, first electrode, and second electrode,
Be positioned at the lead-in wire zone on the substrate,
It is characterized in that; The lead-in wire in said lead-in wire zone comprises connecting portion; Said connecting portion extends to form one one of overlap joint and two ones of overlap joints respectively, two ones of one one of said overlap joint and overlap joints respectively with first electrode overlap joint, overlap one one not with overlap two ones and directly be connected; Overlap one one and overlap between two ones and have hollow-out parts, one one of said overlap joint extends to form contact site to hollow-out parts respectively with two ones of overlap joints.
14. a display of organic electroluminescence comprises FPC, power interface is characterized in that, also comprises like claim 1 or 13 described organic electroluminescence devices.
15. a mobile communication equipment is characterized in that, comprises communicator and display unit, it is characterized in that, said display unit is a display of organic electroluminescence as claimed in claim 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010106089311A CN102130300B (en) | 2010-09-16 | 2010-12-28 | Organic electroluminescent device (OELD), display and application thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010286698.X | 2010-09-16 | ||
| CN201010286698 | 2010-09-16 | ||
| CN2010106089311A CN102130300B (en) | 2010-09-16 | 2010-12-28 | Organic electroluminescent device (OELD), display and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102130300A CN102130300A (en) | 2011-07-20 |
| CN102130300B true CN102130300B (en) | 2012-07-04 |
Family
ID=44268264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010106089311A Active CN102130300B (en) | 2010-09-16 | 2010-12-28 | Organic electroluminescent device (OELD), display and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102130300B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106206614B (en) * | 2016-08-25 | 2019-03-12 | 上海天马微电子有限公司 | Flexible display panel and flexible display device |
| CN106711181B (en) * | 2016-12-29 | 2020-02-14 | 固安翌光科技有限公司 | Bonding electrode and preparation method and application thereof |
| CN106981585B (en) * | 2017-05-23 | 2019-02-12 | 上海天马微电子有限公司 | Transparent OLED panel and display device |
| CN107046105B (en) | 2017-06-08 | 2018-11-02 | 京东方科技集团股份有限公司 | Oled display substrate, production method, encapsulating structure and display device |
| CN107887422B (en) * | 2017-10-31 | 2020-12-25 | 昆山国显光电有限公司 | Organic electroluminescent device, display and mobile communication equipment |
| CN108493217B (en) * | 2018-03-22 | 2021-08-27 | 京东方科技集团股份有限公司 | Display panel and display device |
| CN108538904A (en) * | 2018-05-31 | 2018-09-14 | 信利半导体有限公司 | A kind of OLED display modules and preparation method thereof |
| CN110767674B (en) | 2018-08-06 | 2022-05-17 | 苏州清越光电科技股份有限公司 | Display panel, display screen and display terminal |
| CN109493728B (en) * | 2018-12-13 | 2022-10-14 | 云谷（固安）科技有限公司 | Display panel and display device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202067837U (en) * | 2010-09-16 | 2011-12-07 | 昆山维信诺显示技术有限公司 | Organic electroluminescent device, organic electroluminescent display and mobile communication equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3927840B2 (en) * | 2002-02-28 | 2007-06-13 | セイコープレシジョン株式会社 | EL sheet |
| JP4322538B2 (en) * | 2003-04-08 | 2009-09-02 | パイオニア株式会社 | Method for manufacturing light-emitting display panel |
| JP2005093591A (en) * | 2003-09-16 | 2005-04-07 | Sanyo Electric Co Ltd | Solid electrolytic capacitor |
| JP4403430B2 (en) * | 2007-03-14 | 2010-01-27 | ソニー株式会社 | Display panel and electronic equipment |
| CN101777627B (en) * | 2009-12-25 | 2012-08-22 | 昆山维信诺显示技术有限公司 | Organic electroluminescence device |
-
2010
- 2010-12-28 CN CN2010106089311A patent/CN102130300B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202067837U (en) * | 2010-09-16 | 2011-12-07 | 昆山维信诺显示技术有限公司 | Organic electroluminescent device, organic electroluminescent display and mobile communication equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102130300A (en) | 2011-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102130300B (en) | Organic electroluminescent device (OELD), display and application thereof | |
| CN108493226B (en) | Electronic equipment, display panel and preparation method thereof | |
| CN110690244B (en) | Back plate, display panel and micro light emitting diode transfer method | |
| EP3061081B1 (en) | Display device using semiconductor light emitting device | |
| EP2287914A1 (en) | Organic light emitting display device | |
| CN107785394A (en) | Display device | |
| JP3795447B2 (en) | Organic EL device panel and manufacturing method thereof | |
| CN101043770A (en) | Diplay device and method of manufacturing the same | |
| US7763899B2 (en) | Electro-optical device and electronic apparatus having a plurality of pixel sections disposed in a staggered manner | |
| CN202067837U (en) | Organic electroluminescent device, organic electroluminescent display and mobile communication equipment | |
| US11785815B2 (en) | Flat panel device electrode structure | |
| CN102695364A (en) | FPC for OLED light source, OLED light source and connecting method of OLED light source leading-out electrodes | |
| CN116157920A (en) | Display module | |
| KR102393071B1 (en) | Display device using semiconductor light emitting device | |
| CN102082238B (en) | Organic light emitting diode (OLED) and display as well as applications thereof | |
| CN114188468B (en) | Light emitting diode display and manufacturing method thereof | |
| KR102507072B1 (en) | Display device using semiconductor light emitting device | |
| CN102082239B (en) | Organic light-emitting diode, display and application thereof | |
| US10305062B2 (en) | Lighting assembly and lighting device | |
| CN201893384U (en) | Organic electroluminescent device, display and mobile communication equipment applying same | |
| CN102082237B (en) | Organic electroluminescent device, display and application thereof | |
| CN102082162B (en) | Organic light-emitting diode, light-emitting module and application thereof | |
| CN201859897U (en) | Organic electroluminescent device, display and mobile communication equipment | |
| CN109994526B (en) | Electroluminescent display device | |
| JP5425659B2 (en) | Display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |