CN103560141A - Electroluminescent display panel - Google Patents
Electroluminescent display panel Download PDFInfo
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- CN103560141A CN103560141A CN201310578271.0A CN201310578271A CN103560141A CN 103560141 A CN103560141 A CN 103560141A CN 201310578271 A CN201310578271 A CN 201310578271A CN 103560141 A CN103560141 A CN 103560141A
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- pixel
- light emitting
- emitting display
- pixel region
- exciting light
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- 238000005401 electroluminescence Methods 0.000 claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 230000004888 barrier function Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides an electroluminescence display panel, which comprises a substrate, a first pixel, a second pixel and a lead. The active region of the substrate includes a plurality of first pixel regions, and the peripheral region of the substrate includes a plurality of second pixel regions. The first pixels are arranged in the active area of the substrate, wherein each first pixel comprises a first electroluminescence element and a first driving element which are arranged in the first pixel area. Each second pixel comprises a second electroluminescent element arranged in the second pixel area and a second driving element arranged in the first pixel area, wherein the second driving element is electrically connected with the second electroluminescent element and used for driving the second electroluminescent element. The conducting wire is arranged in the peripheral area of the substrate and is electrically connected with the first pixel, wherein the second pixel is arranged on the conducting wire. The invention can reduce the area of the peripheral area to realize the narrow frame design, and can not influence the layout area of the wires in the peripheral area.
Description
Technical field
The present invention relates to a kind of electric exciting light emitting display panel, relate in particular to and a kind ofly in external zones, be provided with electroluminescence element, and utilize and be arranged at the electric exciting light emitting display panel that the driving element of active area is driven.
Background technology
Electric exciting light emitting display panel is Organic Light Emitting Diode (OLED) display floater for example, owing to having, size is frivolous, high-res, high-contrast, power saving and the active characteristic such as luminous, existingly places oneself above display panels and becomes next trend of thin plane display floater main product from generation to generation.Yet, the external zones of known electric exciting light emitting display panel cannot further reduce owing to must laying a large amount of wires or gate driver circuit, therefore cannot meet on market for the requirement of narrow frame design, cause electric exciting light emitting display panel in developmental one restriction greatly.
Summary of the invention
In order to overcome the defect of prior art, one of object of the present invention is to provide a kind of and has narrow frame design to electric exciting light emitting display panel.
One embodiment of the invention provide a kind of electric exciting light emitting display panel, comprise a substrate, a plurality of the first pixel, a plurality of the second pixel and many wires.Substrate has an active area and an external zones, and wherein active area comprises a plurality of the first pixel regions, and external zones is positioned at least one side of active area, and external zones comprises a plurality of the second pixel regions.The first pixel is arranged in the first pixel region, and wherein each first pixel comprises one first electroluminescence element, and one first driving element, and wherein the first driving element and the first electroluminescence element are electrically connected, in order to drive the first electroluminescence element.Each second pixel comprises that one is arranged at the second electroluminescence element in the second pixel region of external zones, and second driving element being arranged in the first pixel region of active area, wherein the second driving element and the second electroluminescence element are electrically connected, in order to drive the second electroluminescence element.Wire is arranged in external zones and with the first pixel and is electrically connected, and wherein the second pixel is arranged on wire.
Therefore electric exciting light emitting display panel of the present invention is provided with the second electroluminescence element in external zones, can provide display effect in external zones, visually can reduce the area of external zones and realizes out narrow frame design.In fact, due in order to drive the second driving element of the second electroluminescence element to be arranged in active area, therefore can not affect the laying area of external zones inside conductor.
Accompanying drawing explanation
Fig. 1 has illustrated the schematic top plan view of the electric exciting light emitting display panel of the first embodiment of the present invention.
Fig. 2 has illustrated the partial cutaway schematic of the electric exciting light emitting display panel of the first embodiment of the present invention.
Fig. 3 has illustrated the equivalent circuit diagram of the electric exciting light emitting display panel of the first embodiment of the present invention.
Fig. 4 has illustrated the schematic top plan view of the electric exciting light emitting display panel of the second embodiment of the present invention.
Fig. 5 has illustrated the equivalent circuit diagram of the electric exciting light emitting display panel of the second embodiment of the present invention.
Fig. 6 has illustrated the part section of the electric exciting light emitting display panel of the third embodiment of the present invention and has looked intention.
Wherein, description of reference numerals is as follows:
1 electric exciting light emitting display panel
10 substrates
12 first pixels
14 second pixels
16 wires
10A active area
10P external zones
101 first pixel regions
102 second pixel regions
121 first electroluminescence element
122 first driving elements
141 second electroluminescence element
142 second driving elements
18 connecting electrodes
10X pel array
10C pixel column
22 gate driver circuits
121A the first bottom electrode
121B the first luminescent layer
121C the first top electrode
141A the second bottom electrode
141B the second luminescent layer
141C the second top electrode
GL gate line
DL the first data wire
DL2 the second data wire
2 electric exciting light emitting display panels
3 electric exciting light emitting display panels
Embodiment
Please refer to Fig. 1 to Fig. 3.Fig. 1 has illustrated the schematic top plan view of the electric exciting light emitting display panel of the first embodiment of the present invention, Fig. 2 has illustrated the partial cutaway schematic of the electric exciting light emitting display panel of the first embodiment of the present invention, and Fig. 3 has illustrated the equivalent circuit diagram of the electric exciting light emitting display panel of the first embodiment of the present invention.As shown in Figure 1 to Figure 3, the electric exciting light emitting display panel 1 of the present embodiment comprises a substrate 10, a plurality of the first pixel 12, a plurality of the second pixel 14 and many wires 16.Substrate 10 has an active area 10A, and at least one external zones 10P is arranged at least one side of active area 10A.Substrate 10 can be rigid substrate or bendable substrate, and the material of substrate 10 can be glass, quartz, plastic cement or other printing opacity or light-proof material.Active area 10A comprises that a plurality of the first 101，Qie external zones, pixel region 10P comprise a plurality of the second pixel regions 102.The first pixel 12 is arranged in the active area 10A of substrate 10, and each first pixel 12 comprises that one first electroluminescence element 121 is arranged in the first pixel region 101, and one first driving element 122 be arranged in the first pixel region 101, wherein the first driving element 122 and the first electroluminescence element 121 are electrically connected, in order to drive the first electroluminescence element 121.Each second pixel 14 comprises that one second electroluminescence element 141 is arranged in second pixel region 102 of external zones 10P of substrate 10, and one second driving element 142 is arranged in the first pixel region 101 of active area 10A.The second driving element 142 and the second electroluminescence element 141 are electrically connected, in order to drive the second electroluminescence element 141.Wire 16 is arranged in the external zones 10P of substrate 10 and with the first pixel 12 and is electrically connected, and the second pixel 14 is arranged on wire 16.In more detail, wire 16 is arranged in the external zones 10P of substrate 10 and is connected with in the first pixel 12 structures, and the second pixel 14 is arranged on wire 16.The first electroluminescence element 121 and the second electroluminescence element 141 can comprise for example organic light-emitting diode element of light-emitting diode, or other light-emitting component that display effect can be provided for example inorganic light-emitting diode element or polymer LED element.
In the present invention, the first electroluminescence element 121 is arranged in the first pixel region 101 of active area 10A, and the second electroluminescence element 141 is arranged in the second pixel region 102 of external zones 10P.In addition, in order to drive the first driving element 122 of the first electroluminescence element 121 and in order to drive the second driving element 142 of the second electroluminescence element 141 to be all arranged in the first pixel region 101 of active area 10A, and the second driving element 142 is electrically connected the second electroluminescence element 141 by a connecting electrode 18.From the above, the present invention is originally being provided with in order to lay wire 16 and cannot promote in the external zones 10P of Presentation Function the second electroluminescence element 141 that Presentation Function can be provided, therefore visually, the display area of electric exciting light emitting display panel 1 can increase, and external zones 10P can reduce and can realize out narrow frame design.In fact, due in order to drive the second driving element 142 of the second electroluminescence element 141 to be arranged in the first pixel region 101 in the 10P of active area, can't affect the laying area of external zones 10P inside conductor 16.
In the present embodiment, in the first 101Yu active area, pixel region 10A, be arranged in a pel array 10X, in the second 102Yu external zones, pixel region 10P, be arranged in a pixel column 10C, and each first pixel region 101 that is positioned at the first row of pel array 10X is provided with second driving element 142, in order to drive corresponding second electroluminescence element 141 of each second pixel region 102 that is positioned at external zones 10P.
As shown in Figure 2, in the present embodiment, each first electroluminescence element 121 comprises one first bottom electrode 121A, one first luminescent layer 121B and one first top electrode 121C, the first bottom electrode 121A is arranged between substrate 10 and the first luminescent layer 121B, and the first luminescent layer 121B is arranged between the first bottom electrode 121A and the first top electrode 121C.The first bottom electrode 121A is for example metal electrode of an opaque electrode, and the first luminescent layer 121B can be a for example organic luminous layer, and the first top electrode 121C is for example tin indium oxide (ITO) electrode of a transparency electrode.In addition, the first driving element 122 and the second driving element 142 are arranged between the first bottom electrode 121B and substrate 10, and because the first bottom electrode 121A is opaque electrode, the below that therefore the first driving element 122 and the second driving element 142 is arranged to the first bottom electrode 121B can't affect the light-emitting area of the first electroluminescence element 121.In addition, each second electroluminescence element 141 comprises one second bottom electrode 141A, one second luminescent layer 141B and one second top electrode 141C, the second bottom electrode 141A is arranged between substrate 10 and the second luminescent layer 141B, and the second luminescent layer 141B is arranged between the second bottom electrode 141A and the second top electrode 141C.The second bottom electrode 141A is for example metal electrode of an opaque electrode, and the second luminescent layer 141B can be a for example organic luminous layer, and the second top electrode 141C is for example tin indium oxide (ITO) electrode of a transparency electrode.The electric exciting light emitting display panel 1 of the present embodiment can separately comprise an insulating barrier 20, and wherein the second electroluminescence element 141 is overlapping at least partly in a upright projection direction with wire 16, and insulating barrier 20 is arranged between the second electroluminescence element 141 and wire 16.Because the second bottom electrode 141A is opaque electrode, even if therefore the second electroluminescence element 141 is overlapping at least partly in upright projection direction with wire 16, that is wire 16 is positioned at the below of the second electroluminescence element 141, also can not affect the light-emitting area of the second electroluminescence element 141.In addition, connecting electrode 18 and the second bottom electrode 141A can be consisted of same layer patterned conductive layer or different layers patterned conductive layer.
As shown in Figure 3, in each first pixel region 101, the first driving element 122 and the second driving element 142 are electrically connected with same gate lines G L, and the first driving element 122 and one first data wire DL are electrically connected, and the second driving element 142 and one second data wire DL2 electric connection.That is to say, the first electroluminescence element 121 and the second electroluminescence element 141 are drive.In other alternate embodiment, the first driving element 122 can be electrically connected with different gate lines G L and different data wires from the second driving element 142, or is electrically connected from different gate lines G L and same data wire.The second driving element 142 that is positioned at the first pixel region 101 is electrically connected via a connecting electrode 18 and the second electroluminescence element 141 that is positioned at the second pixel region 102.In the present embodiment, the first driving element 122 and the second driving element 142 can be 2T1C and drive framework, that is to say that the first driving element 122 comprises a switching transistor elements T 1, a driving transistors element D1 and a storage capacitance C1; The second driving element 142 comprises a switching transistor elements T 2, a driving transistors element D2 and a storage capacitance C2.The first driving element 122 and the second driving element 142 also can be other framework, for example 3T1C framework, 4T1C framework, 5T1C framework, 6T1C framework or other framework.In addition, in the present embodiment, the wire 16 that is positioned at external zones 10P can be electrically connected with gate lines G L, whereby gate lines G L and a gate driver circuit 22 are electrically connected, wherein gate driver circuit 22 is formed directly in the GOA (gate driver on array) on substrate 10, or grid drive chip.
Electric exciting light emitting display panel of the present invention is not limited with above-described embodiment.Below the electric exciting light emitting display panel of other preferred embodiment of the present invention will sequentially be introduced, and for the ease of relatively deviation the simplified illustration of each embodiment, use in the following embodiments identical symbol to mark identical element, and the deviation mainly for each embodiment describes, and no longer repeating part is repeated.
Please refer to Fig. 4 and Fig. 5.Fig. 4 has illustrated the schematic top plan view of the electric exciting light emitting display panel of the second embodiment of the present invention, and Fig. 5 has illustrated the equivalent circuit diagram of the electric exciting light emitting display panel of the second embodiment of the present invention.As shown in Fig. 4 and Fig. 5, in the electric exciting light emitting display panel 2 of the present embodiment, in the second 102Yu external zones, pixel region 10P, be arranged in a plurality of pixel column 10C, and each first pixel region 101 that is positioned at the first row of pel array 10X is provided with a plurality of the second driving elements 142.For example, in the present embodiment, in the second 102Yu external zones, pixel region 10P, be arranged in two pixel columns, and each first pixel region 101 that is positioned at the first row of pel array 10X is provided with two the second driving elements 142, respectively in order to drive two corresponding second electroluminescence element 141 of each second pixel region 102 that is positioned at external zones 10P.In other alternate embodiment, in the second 102Ke Yu external zones, pixel region 10P, be arranged in three or more pixel columns, and the first pixel region 101 that is positioned at pel array 10X can be provided with the second driving element 142 equating with the second electroluminescence element 141 numbers of the second pixel region 102, for example, in each first pixel region 101 of the first row of pel array 10X, be provided with three or more the second driving elements 142.
Please refer to Fig. 6, and in the lump with reference to figure 1 and Fig. 3.Fig. 6 has illustrated the part section of the electric exciting light emitting display panel of the third embodiment of the present invention and has looked intention.As shown in Figure 6, in the electric exciting light emitting display panel 3 of the present embodiment, in each first pixel region 101, the first driving element 122 and the second driving element 142 are not overlapping in upright projection direction with the first electroluminescence element 121.The first bottom electrode 121A of the first electroluminescence element 121 can be transparency electrode or opaque electrode.In addition, the second bottom electrode 141A of the second electroluminescence element 141 is opaque electrode, to cover the wire 16 of external zones 10P.
In the above-described embodiments, the second electroluminescence element 141 is arranged in the external zones 10P of two opposite sides of active area 10A, but not as limit.In other alternate embodiment, the second electroluminescence element 141 can be arranged in the external zones 10P of single side, three sides or four sides of active area 10A.
Therefore in sum, electric exciting light emitting display panel of the present invention is provided with the second electroluminescence element in external zones, can provide display effect in external zones, visually can reduce the area of external zones and realizes out narrow frame design.In fact, due in order to drive the second driving element of the second electroluminescence element to be arranged in active area, therefore can not affect the laying area of external zones inside conductor.
Claims (13)
1. an electric exciting light emitting display panel, comprising:
One substrate, has an active area and an external zones, and wherein this active area comprises that a plurality of the first ，Gai external zoness, pixel region are positioned at least one side of this active area, and this external zones comprises a plurality of the second pixel regions;
A plurality of the first pixels, are arranged in described a plurality of the first pixel region, and wherein respectively this first pixel comprises:
One first electroluminescence element; And
One first driving element, wherein this first driving element and this first electroluminescence element are electrically connected, in order to drive this first electroluminescence element;
A plurality of the second pixels, wherein respectively this second pixel comprises:
One second electroluminescence element, is arranged in this second pixel region of this external zones; And
One second driving element, is arranged in this first pixel region of this active area, and wherein this second driving element and this second electroluminescence element are electrically connected, in order to drive this second electroluminescence element; And
Many wires, are arranged in this external zones and with described a plurality of the first pixels and are electrically connected, and wherein said a plurality of the second pixels are arranged on described a plurality of wire.
2. electric exciting light emitting display panel as claimed in claim 1, in wherein said a plurality of the first Yu Gai active area, pixel region, be arranged in a pel array, in described a plurality of the second Yu Gai external zones, pixel region, be arranged in a pixel column, and respectively this first pixel region that is positioned at a first row of this pel array is provided with this second driving element.
3. electric exciting light emitting display panel as claimed in claim 1, in wherein said a plurality of the first Yu Gai active area, pixel region, be arranged in a pel array, in described a plurality of the second Yu Gai external zones, pixel region, be arranged in a plurality of pixel columns, and respectively this first pixel region that is positioned at a first row of this pel array is provided with a plurality of described a plurality of the second driving elements.
4. electric exciting light emitting display panel as claimed in claim 1, in wherein said a plurality of the first Yu Gai active area, pixel region, be arranged in a pel array, in this Yu Gai external zones, the second pixel region, be arranged in a plurality of pixel columns, and be positioned at a first row of this pel array and respectively this first pixel region of a secondary series is provided with this second driving element.
5. electric exciting light emitting display panel as claimed in claim 1, wherein respectively this first electroluminescence element comprises one first bottom electrode.
6. electric exciting light emitting display panel as claimed in claim 5, wherein this first bottom electrode is an opaque electrode, and this first driving element and described a plurality of the second driving element are positioned at the below of this first electroluminescence element overlapping in a upright projection direction with this first electroluminescence element.
7. electric exciting light emitting display panel as claimed in claim 5, wherein this first driving element and described a plurality of the second driving element are not overlapping in a upright projection direction with this first electroluminescence element.
8. electric exciting light emitting display panel as claimed in claim 1, wherein this second electroluminescence element comprises one second bottom electrode, and this second bottom electrode is an opaque electrode.
9. electric exciting light emitting display panel as claimed in claim 8, separately comprise an insulating barrier, wherein said a plurality of the second electroluminescence element and described a plurality of wire are overlapping at least partly in a upright projection direction, and this insulating barrier is arranged between described a plurality of the second electroluminescence element and described a plurality of wire.
10. electric exciting light emitting display panel as claimed in claim 1, the wherein said a plurality of wires respectively gate line corresponding with are electrically connected.
11. electric exciting light emitting display panels as claimed in claim 1, wherein said a plurality of wires are a wire of a gate driver circuit.
12. electric exciting light emitting display panels as claimed in claim 1, separately comprise a gate line, one first data wire and one second data wire, wherein in this first pixel region respectively, this first driving element and this second driving element and this gate line are electrically connected, this first driving element and this first data wire are electrically connected, and this second driving element and the electric connection of this second data wire.
13. electric exciting light emitting display panels as claimed in claim 1, separately comprise a plurality of connecting electrodes, and wherein respectively this connecting electrode is electrically connected to this second driving element by this second electroluminescence element of this second pixel respectively respectively.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102135374A TW201513334A (en) | 2013-09-30 | 2013-09-30 | Electroluminescent display panel |
| TW102135374 | 2013-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103560141A true CN103560141A (en) | 2014-02-05 |
Family
ID=50014350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310578271.0A Pending CN103560141A (en) | 2013-09-30 | 2013-11-14 | Electroluminescent display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103560141A (en) |
| TW (1) | TW201513334A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI717217B (en) * | 2020-02-18 | 2021-01-21 | 友達光電股份有限公司 | Display apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI728749B (en) * | 2020-03-16 | 2021-05-21 | 友達光電股份有限公司 | Backlight module and repairing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1279518A (en) * | 1999-06-28 | 2001-01-10 | 株式会社半导体能源研究所 | Photoelectric display device and electronic device |
| US20080079360A1 (en) * | 2006-10-03 | 2008-04-03 | Seiko Epson Corporation | Light-emitting device and electronic apparatus |
| CN102903732A (en) * | 2012-10-12 | 2013-01-30 | 深圳市华星光电技术有限公司 | Organic light emitting diode device and corresponding display device |
-
2013
- 2013-09-30 TW TW102135374A patent/TW201513334A/en unknown
- 2013-11-14 CN CN201310578271.0A patent/CN103560141A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1279518A (en) * | 1999-06-28 | 2001-01-10 | 株式会社半导体能源研究所 | Photoelectric display device and electronic device |
| US20080079360A1 (en) * | 2006-10-03 | 2008-04-03 | Seiko Epson Corporation | Light-emitting device and electronic apparatus |
| CN102903732A (en) * | 2012-10-12 | 2013-01-30 | 深圳市华星光电技术有限公司 | Organic light emitting diode device and corresponding display device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI717217B (en) * | 2020-02-18 | 2021-01-21 | 友達光電股份有限公司 | Display apparatus |
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| Publication number | Publication date |
|---|---|
| TW201513334A (en) | 2015-04-01 |
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Application publication date: 20140205 |