CN202818673U - Organic light-emitting diode (OLED) lighting device - Google Patents
Organic light-emitting diode (OLED) lighting device Download PDFInfo
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- CN202818673U CN202818673U CN 201220398618 CN201220398618U CN202818673U CN 202818673 U CN202818673 U CN 202818673U CN 201220398618 CN201220398618 CN 201220398618 CN 201220398618 U CN201220398618 U CN 201220398618U CN 202818673 U CN202818673 U CN 202818673U
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- auxiliary electrode
- oled
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- 239000000523 sample Substances 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 abstract description 7
- 238000004806 packaging method and process Methods 0.000 abstract 6
- 239000011521 glass Substances 0.000 abstract 1
- 238000005286 illumination Methods 0.000 description 11
- 238000005538 encapsulation Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种OLED照明装置，包括导电基板和封装片，所述导电基板与封装片之间设有OLED器件，所述OLED器件上引出有辅助电极，所述封装片上对应所述辅助电极的位置设有开孔，所述开孔中穿设有探针，所述探针一端与所述辅助电极电性连接，另一端与导电背板电性连接。本实用新型采用在封装板上开孔并通过探针连接辅助电极与导电电路，可以缩小封装精度区域和封装粘接区域所占的位置，并且相邻的两个器件的辅助电极可以共用，进一步缩小了不发光区域所占的比例。本实用新型不需要切割基板，降低了因玻璃切割导致的损失，提高了基板的利用率；本实用新型缩小屏体拼装时的空白区域，并可以通过导电背板控制产品的开关、照度和颜色。
The utility model discloses an OLED lighting device, which comprises a conductive substrate and a packaging sheet, an OLED device is arranged between the conductive substrate and the packaging sheet, an auxiliary electrode is drawn from the OLED device, and the auxiliary electrode is corresponding to the packaging sheet. An opening is provided at the position of the electrode, and a probe is pierced through the opening, and one end of the probe is electrically connected to the auxiliary electrode, and the other end is electrically connected to the conductive backplane. The utility model adopts holes on the packaging board and connects the auxiliary electrode and the conductive circuit through the probe, which can reduce the position occupied by the packaging precision area and the packaging bonding area, and the auxiliary electrodes of two adjacent devices can be shared, further Reduced the proportion of non-luminous areas. The utility model does not need to cut the substrate, reduces the loss caused by glass cutting, and improves the utilization rate of the substrate; the utility model reduces the blank area when the screen body is assembled, and can control the switch, illuminance and color of the product through the conductive backplane .
Description
Technical field
The utility model includes OLED (Organic Light-Emitting Diode, OLED) technology, specifically, is the device that a kind of OLED of employing realizes illumination.
Background technology
OLED be applied in have in the illumination light, thin, distribution of light sources evenly, flexible, the advantage such as colorful, the impression of illumination and the LED illumination volume large, stiff, thick and heavy (when LED adds radiating module) that breaks traditions.Adopt the OLED illumination can realize real area source, utilize OLED can realize large-area illumination, allow whole ceiling or metope send soft light, and be localized lighting unlike bulb, fluorescent lamp etc., so that light source allows the people feel milder, comfortable.
In the prior art, OLED lighting screen body need to be drawn auxiliary electrode at least one side of screen body, encapsulation precision zone and two non-luminous zones of encapsulation bonding region also will be arranged between the luminous zone of auxiliary electrode and screen body, and because the restriction of existing technology, comprise auxiliary electrode and also want 2 ~ 3mm in interior non-luminous regional minimum, this has directly affected the aesthetic property of OLED illumination when outward appearance and overall design.In the application of illumination wall, when the OLED lighting screen body of use prior art splices, between the screen body not light-emitting zone, vision and overall aesthetics that impact is thrown light on can appear significantly particularly.
The utility model content
The technical problems to be solved in the utility model is a kind ofly not need cutting substrate and realize the device of OLED illumination.
In order to solve the problems of the technologies described above, the utility model provides a kind of OLED lighting device, comprise electrically-conductive backing plate and case chip, be provided with the OLED device between described electrically-conductive backing plate and the case chip, lead to auxiliary electrode on the described OLED device, the position of corresponding described auxiliary electrode is provided with perforate on the described case chip, is equipped with probe in the described perforate, described probe one end and described auxiliary electrode are electrically connected, and the other end and conductive backings are electrically connected.
Further, described electrically-conductive backing plate is provided with pattern.
Further, described electrically-conductive backing plate is provided with a plurality of screen bodies, and each screen body has respectively described OLED device.
Further, the OLED device of adjacent screen body shares same auxiliary electrode.
Further, described auxiliary electrode comprises anode auxiliary electrode and negative electrode auxiliary electrode, and the anode auxiliary electrode of described same OLED device and negative electrode auxiliary electrode are drawn from the same side of screen body.
Further, described auxiliary electrode comprises anode auxiliary electrode and negative electrode auxiliary electrode, and the anode auxiliary electrode of described same OLED device and negative electrode auxiliary electrode are drawn from the not homonymy of screen body.
Further, be connected mechanically between described conductive backings and the described case chip or bonding.
Further, on the described case chip perforate be shaped as circle, triangle, square, rectangle or ellipse.
Further, described conductive backings is transparent or opaque.
OLED lighting device of the present utility model, employing perforate and connect auxiliary electrode and conducting channel by probe on package board, can dwindle encapsulation precision zone and the shared position of encapsulation bonding region, and the auxiliary electrode of two adjacent devices can share, and has further dwindled the not shared ratio of light-emitting zone.OLED lighting device of the present utility model does not need cutting substrate, has reduced the loss that causes because of glass-cutting, has improved the utilance of substrate; The utility model dwindles the white space when shielding the body assembly unit, and can control by conductive backings switch, illumination and the color of product.
Description of drawings
Fig. 1 is the cutaway view of OLED lighting device one embodiment of the present utility model.
Fig. 2 is the vertical view of another embodiment of OLED lighting device of the present utility model.
Among the figure: 1. auxiliary electrode, 1a. anode auxiliary electrode, 1b. negative electrode auxiliary electrode, 2. electrically-conductive backing plate, 3. organic luminous layer, 4. negative electrode, 5. anode, 6. probe, 7. case chip, 8. conductive backings, 9. perforate, 10. screen body.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the utility model and being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As shown in Figure 1, OLED lighting device of the present utility model comprises electrically-conductive backing plate 2 and case chip 7, is provided with the OLED device between electrically-conductive backing plate 2 and the case chip 7.Wherein, the OLED device is made of anode 5, organic luminous layer 3 and negative electrode 4, outwards leads to anode auxiliary electrode 1a by anode 5, outwards leads to negative electrode auxiliary electrode 1b by negative electrode 4.The position of corresponding auxiliary electrode 1 is provided with perforate 9 on case chip 7, is equipped with probe 6 in the perforate 9, and probe 6 one ends and auxiliary electrode 1 are electrically connected, and the conducting channel on the other end and the conductive backings 8 is electrically connected.The probe 6 of the utility model by passing perforate 9 is connected auxiliary electrode 1 with conducting channel on the conductive backings 8, saved the shared space of auxiliary electrode, and can dwindle encapsulation precision zone and the shared position of encapsulation bonding region, thereby so that light-emitting zone does not dwindle greatly, improved illuminating effect.
As further improvement of the utility model, can pattern be set at electrically-conductive backing plate 2, can make like this light source of illumination demonstrate corresponding pattern, improve visual effect.
As shown in Figure 2, can a plurality of screen bodies 10 be set at electrically-conductive backing plate 2, each screen body 10 has respectively the OLED device, and conductive backings 8 can realize separately, combination and all modes are lighted the screen body on the electrically-conductive backing plate.The glow color of each screen body 10 can be the same or different.The OLED device of adjacent screen body can share an auxiliary electrode 1.Auxiliary electrode 1 comprises anode auxiliary electrode 1a and negative electrode auxiliary electrode 1b, and the anode auxiliary electrode 1a of same OLED device and negative electrode auxiliary electrode 1b can draw from the same side of screen body 10.Certainly, anode auxiliary electrode 1a and negative electrode auxiliary electrode 1b also can draw from the not homonymy of screen body 10, and those skilled in the art can select as required.
Can be connected mechanically between conductive backings 8 and the case chip 7, such as buckle etc.; Conductive backings 8 also can bond together with case chip 7.The shape of perforate 9 can be circle, triangle, square, rectangle, ellipse or other shape on the case chip 7.Conductive backings 8 can be transparent, also can be opaque.
The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection range of the present utility model is not limited to this.Being equal to that those skilled in the art do on the utility model basis substitutes or conversion, all within protection range of the present utility model.Protection range of the present utility model is as the criterion with claims.
Claims (9)
1. OLED lighting device, comprise electrically-conductive backing plate and case chip, be provided with the OLED device between described electrically-conductive backing plate and the case chip, lead to auxiliary electrode on the described OLED device, it is characterized in that the position of corresponding described auxiliary electrode is provided with perforate on the described case chip, be equipped with probe in the described perforate, described probe one end and described auxiliary electrode are electrically connected, and the other end and conductive backings are electrically connected.
2. OLED lighting device according to claim 1 is characterized in that, described electrically-conductive backing plate is provided with pattern.
3. OLED lighting device according to claim 1 and 2 is characterized in that, described electrically-conductive backing plate is provided with a plurality of screen bodies, and each screen body has respectively described OLED device.
4. OLED lighting device according to claim 3 is characterized in that, the OLED device of adjacent screen body shares same auxiliary electrode.
5. OLED lighting device according to claim 4 is characterized in that, described auxiliary electrode comprises anode auxiliary electrode and negative electrode auxiliary electrode, and the anode auxiliary electrode of described same OLED device and negative electrode auxiliary electrode are drawn from the same side of screen body.
6. OLED lighting device according to claim 4 is characterized in that, described auxiliary electrode comprises anode auxiliary electrode and negative electrode auxiliary electrode, and the anode auxiliary electrode of described same OLED device and negative electrode auxiliary electrode are drawn from the not homonymy of screen body.
7. OLED lighting device according to claim 1 is characterized in that, is connected mechanically between described conductive backings and the described case chip or bonding.
8. OLED lighting device according to claim 1 is characterized in that, perforate is shaped as circle, triangle, square, rectangle or ellipse on the described case chip.
9. OLED lighting device according to claim 1 is characterized in that, described conductive backings is transparent or opaque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220398618 CN202818673U (en) | 2012-08-13 | 2012-08-13 | Organic light-emitting diode (OLED) lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220398618 CN202818673U (en) | 2012-08-13 | 2012-08-13 | Organic light-emitting diode (OLED) lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202818673U true CN202818673U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220398618 Expired - Lifetime CN202818673U (en) | 2012-08-13 | 2012-08-13 | Organic light-emitting diode (OLED) lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202818673U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594637A (en) * | 2012-08-13 | 2014-02-19 | 昆山维信诺显示技术有限公司 | Organic light-emitting diode (OLED) lighting device |
| CN105870159A (en) * | 2016-06-07 | 2016-08-17 | 京东方科技集团股份有限公司 | Organic light-emitting diode display panel, display device and manufacturing method |
-
2012
- 2012-08-13 CN CN 201220398618 patent/CN202818673U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594637A (en) * | 2012-08-13 | 2014-02-19 | 昆山维信诺显示技术有限公司 | Organic light-emitting diode (OLED) lighting device |
| CN103594637B (en) * | 2012-08-13 | 2016-08-24 | 固安翌光科技有限公司 | A kind of OLED illuminator |
| CN105870159A (en) * | 2016-06-07 | 2016-08-17 | 京东方科技集团股份有限公司 | Organic light-emitting diode display panel, display device and manufacturing method |
| CN105870159B (en) * | 2016-06-07 | 2018-07-17 | 京东方科技集团股份有限公司 | A kind of organic LED display panel, display device and production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160126 Address after: 065500 Langfang new industrial demonstration zone, Hebei Patentee after: GU'AN YEOLIGHT TECHNOLOGY Co.,Ltd. Patentee after: TSINGHUA University Address before: 215300 Suzhou Province, Kunshan City, Kunshan hi tech Zone, Feng Feng Road, No. 188, No. Patentee before: KUNSHAN VISIONOX DISPLAY Co.,Ltd. Patentee before: TSINGHUA University Patentee before: BEIJING VISIONOX TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20130320 |
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| CX01 | Expiry of patent term |