CN106555990B - Circuit board and OLED (organic light emitting diode) lighting device applying same - Google Patents
Circuit board and OLED (organic light emitting diode) lighting device applying same Download PDFInfo
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- CN106555990B CN106555990B CN201610966690.5A CN201610966690A CN106555990B CN 106555990 B CN106555990 B CN 106555990B CN 201610966690 A CN201610966690 A CN 201610966690A CN 106555990 B CN106555990 B CN 106555990B
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- circuit board
- lighting device
- oled lighting
- wiring board
- oled
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention belongs to the field of illumination, and particularly relates to a circuit board and an OLED (organic light emitting diode) illumination device using the same, wherein the circuit board comprises a plurality of pairs of bonding electrodes and a pair of input electrodes, when the circuit board is applied to an illumination device integrated by a plurality of illumination panels, the circuit board can replace a plurality of existing two-stage strip-shaped FPCs (flexible printed circuits), so that the circuit board not only can simply, conveniently and quickly realize the electric connection of the plurality of illumination panels, but also is beneficial to the miniaturization of the volume of the whole illumination device, and meets the requirement of modeling design. The OLED lighting device comprises at least one OLED lighting panel, a secondary circuit board for driving the OLED lighting panel and a primary circuit board for driving the secondary circuit board, wherein the secondary circuit board is the circuit board, each pair of bonding electrodes in the secondary circuit board is electrically connected with at most one OLED lighting panel, and the input electrodes are electrically connected with the primary circuit board.
Description
Technical Field
The invention belongs to the field of illumination, and particularly relates to a circuit board and an OLED (organic light emitting diode) illumination device using the same.
Background
Organic Light Emitting devices (abbreviated as OLEDs) are used as the next generation of lighting technology, and have the advantages of surface Light emission, low heat dissipation, low energy consumption, Light weight, thinness, and the like. More importantly, the electricity consumption for illumination in China is about 6000 million degrees each year, which accounts for 12 percent of the annual electricity in China, and 5.98 million tons of carbon dioxide are emitted for illumination each year. If OLED lighting is adopted to replace the existing lighting, 4000 million degrees of electricity can be saved every year, and 3.99 million tons of carbon dioxide emission can be reduced, so that the OLED lighting has important application value.
The OLED lighting device has the obvious advantages that the surface light source with any shape can be realized, and the space three-dimensional modeling can be realized due to the flexibility, so that the application range is very wide. As such, it is often the case that one power supply drives multiple lighting panels simultaneously. Therefore, in the prior art, generally, according to product requirements, a bonding (bonding) plurality of secondary strip FPCs are designed on a primary strip Flexible Circuit board (hereinafter, referred to as a Flexible Printed Circuit, FPC for short), and then the secondary strip FPCs respectively drive each lighting screen. However, the two-level strip-shaped FPCs with the same number are required to be used according to the number of the lighting screen bodies, so that when the number of the lighting screen bodies is large, the complexity of the connection mode is increased due to the existence of the two-level strip-shaped FPCs, the size of the whole OLED lighting device is difficult to miniaturize, and the design of the lighting screen bodies is not facilitated.
Disclosure of Invention
Therefore, the invention aims to solve the problems that the existing two-level strip-shaped FPC is complex in connection mode and difficult to miniaturize in volume when a plurality of lighting panels are integrated.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the invention provides a circuit board which comprises a pair of input electrodes and a plurality of pairs of bonding electrodes.
Preferably, the plurality of pairs of bonding electrodes are disposed at intervals in a length direction of the circuit board.
More preferably, the multiple pairs of bonding electrodes are uniformly arranged on the same long side surface of the circuit board.
Further, the input electrode is provided at an end portion in a longitudinal direction of the wiring board.
Preferably, the circuit board is a flexible circuit board.
Preferably, the circuit board is rectangular, serpentine or long-strip with a plurality of steps.
Furthermore, each step of the strip-shaped circuit board is provided with at least one pair of bonding electrodes.
The invention also provides an OLED lighting device, which comprises at least two OLED lighting panels, a secondary circuit board for driving the OLED lighting panels and a primary circuit board for driving the secondary circuit board, wherein the secondary circuit board is the circuit board;
in the secondary circuit board, each pair of the bonding electrodes is electrically connected with at most one OLED lighting panel, and the input electrode is electrically connected with the primary circuit board.
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the circuit board comprises a pair of input electrodes and a plurality of pairs of bonding electrodes. When being applied to the lighting device integrated by a plurality of lighting panels with this circuit board, can replace a plurality of current second grade bar FPC uses, not only can realize a plurality of lighting panels's electricity simply and quickly and connect, still be favorable to the miniaturization of whole lighting device volume simultaneously, satisfy the demand of molding design.
2. The OLED lighting device comprises at least two OLED lighting panels, a secondary circuit board for driving the OLED lighting panels and a primary circuit board for driving the secondary circuit board, wherein the secondary circuit board is the circuit board provided by the invention, each pair of bonding electrodes in the secondary circuit board is electrically connected with at most one OLED lighting panel, and the input electrodes are electrically connected with the primary circuit board. Therefore, the OLED lighting device can achieve independent control, unified control or time delay control on the brightness and the light emitting color of different lighting panels according to the circuit wiring design of the secondary circuit board, so that the diversification of the modeling of the lighting device is realized, in addition, when the flexible circuit board is adopted as the secondary circuit board, the random adjustment of the space positions of the different lighting panels can be realized according to the shape design of the flexible circuit board, so that the aesthetic feeling of the lighting device is improved, and the advantage is particularly remarkable in the fields of vehicle lighting and decorative lighting.
Drawings
In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which:
fig. 1 is a structural diagram of an OLED lighting device provided in embodiment 1 of the present invention;
fig. 2 is a structural diagram of a secondary wiring board in an OLED lighting device provided in embodiment 2 of the present invention.
The reference numbers in the above figures denote: the OLED display panel comprises a 1-OLED lighting panel, a 2-secondary circuit board, a 3-input electrode, a 4-bonding electrode and a 5-primary circuit board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
This invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete and will fully convey the concept of the invention to those skilled in the art, and the present invention will only be defined by the appended claims. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity. It will be understood that when an element such as a layer, region or substrate is referred to as being "formed on" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly formed on" or "directly disposed on" another element, there are no intervening elements present.
Example 1
The embodiment provides an OLED lighting device, as shown in fig. 1, including 4 OLED lighting panels 1, a secondary circuit board 2 for driving the OLED lighting panels 1, and a primary circuit board 5 for driving the secondary circuit board 2; wherein:
In this embodiment, the secondary circuit board is a rigid board, and is a rectangular board with a size of 16cm × 1.2cm, the size of the positive electrode and the negative electrode in each pair of bonding electrodes is 5mm × 1mm, the distance between the positive electrode and the negative electrode is 1mm, the size of the positive electrode and the negative electrode in the input electrode is 7mm × 4mm, and the distance between the positive electrode and the negative electrode is 4 mm. For convenience of explaining the lighting device provided by the present invention, fig. 1 shows only 4 pairs of bonding electrodes, and in other changeable embodiments, the secondary circuit board may include 2 pairs, 3 pairs, or even 5 pairs of bonding electrodes whose electrode sizes and spacing meet the bonding requirements, although the secondary circuit board may be a flexible board, or may be any shape, which can achieve the purpose of the present invention and fall within the protection scope of the present invention.
The OLED lighting device described in this embodiment can achieve independent control, unified control, or time-delay control of the brightness and the light emission color of different lighting panels according to the circuit wiring design of the secondary circuit board, thereby realizing diversification of the shape of the lighting device.
Example 2
The OLED lighting device provided in this embodiment has substantially the same configuration as the lighting device described in embodiment 1, but the secondary wiring board 2 in the lighting device of this embodiment is an elongated FPC having 4 steps obtained by cutting a rectangular FPC, and as shown in fig. 2, a pair of the bonding electrodes is provided on each step of the elongated FPC, and each pair of the bonding electrodes is electrically connected to one of the OLED lighting panels 1.
The number of steps in the strip-shaped FPC is not limited, and the number of steps can be determined according to the number and the size of OLED lighting panels and the shape of the lighting panels to be achieved. In addition, the shape of the secondary circuit board in the present invention is not limited thereto, and may be serpentine in other alternative embodiments, for example.
The OLED lighting device in the embodiment can realize the arbitrary adjustment of the spatial positions of different lighting panels according to the shape design of the flexible circuit board, thereby increasing the aesthetic feeling of the lighting device, and the lighting device provided by the embodiment can be applied to vehicle lighting and decorative lighting.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.
Claims (17)
1. An OLED lighting device, includes at least two OLED lighting panel, drive OLED lighting panel's secondary circuit board and drive the one-level circuit board of secondary circuit board, its characterized in that:
the secondary circuit board comprises a pair of input electrodes and a plurality of pairs of bonding electrodes;
in the secondary circuit board, each pair of the bonding electrodes is electrically connected with at most one OLED lighting panel, and the input electrode is electrically connected with the primary circuit board.
2. The OLED lighting device according to claim 1, wherein the plurality of pairs of bonding electrodes are disposed at intervals in a length direction of the secondary wiring board.
3. The OLED lighting device according to claim 1 or 2, wherein the multiple pairs of bonding electrodes are uniformly disposed on the same side long side surface of the secondary wiring board.
4. The OLED lighting device according to claim 1 or 2, wherein the input electrode is provided at an end portion in a length direction of the secondary wiring board.
5. The OLED lighting device according to claim 3, wherein the input electrode is provided at an end portion in a length direction of the secondary wiring board.
6. The OLED lighting device of claim 1 or 2, wherein the secondary wiring board is a flexible wiring board.
7. The OLED lighting device of claim 3, wherein the secondary wiring board is a flexible wiring board.
8. The OLED lighting device of claim 4, wherein the secondary wiring board is a flexible wiring board.
9. The OLED lighting device of claim 5, wherein the secondary wiring board is a flexible wiring board.
10. The OLED lighting device according to claim 6, wherein the secondary wiring board is rectangular, serpentine or elongated with several steps.
11. The OLED lighting device according to claim 7, wherein the secondary wiring board is rectangular, serpentine or elongated with several steps.
12. The OLED lighting device according to claim 8, wherein the secondary wiring board is rectangular, serpentine or elongated with several steps.
13. The OLED lighting device of claim 9, wherein the secondary wiring board is rectangular, serpentine or elongated with several steps.
14. The OLED lighting device of claim 10, wherein at least one pair of said bonding electrodes is disposed on each step of the elongated secondary wiring board.
15. The OLED lighting device of claim 11, wherein at least one pair of said bonding electrodes is disposed on each step of the elongated secondary wiring board.
16. The OLED lighting device of claim 12, wherein at least one pair of said bonding electrodes is disposed on each step of the elongated secondary wiring board.
17. The OLED lighting device of claim 13, wherein at least one pair of said bonding electrodes is disposed on each step of the elongated secondary wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966690.5A CN106555990B (en) | 2016-10-28 | 2016-10-28 | Circuit board and OLED (organic light emitting diode) lighting device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966690.5A CN106555990B (en) | 2016-10-28 | 2016-10-28 | Circuit board and OLED (organic light emitting diode) lighting device applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106555990A CN106555990A (en) | 2017-04-05 |
| CN106555990B true CN106555990B (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610966690.5A Active CN106555990B (en) | 2016-10-28 | 2016-10-28 | Circuit board and OLED (organic light emitting diode) lighting device applying same |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3327555B2 (en) * | 1994-12-16 | 2002-09-24 | 森山産業株式会社 | Equipment and accessories with mounting holes in the ceiling etc. |
| CN201699220U (en) * | 2010-04-26 | 2011-01-05 | 谭悦 | Telescopic type socket row |
| JP2011249547A (en) * | 2010-05-26 | 2011-12-08 | Panasonic Electric Works Co Ltd | Electronic device, and light device and illumination device using the electronic apparatus |
| CN203760049U (en) * | 2013-12-30 | 2014-08-06 | 昆山国显光电有限公司 | Backboard wiring structure |
| CN203848100U (en) * | 2014-04-28 | 2014-09-24 | 南京第壹有机光电有限公司 | OLED module with novel FPC |
| CN204131824U (en) * | 2014-11-13 | 2015-01-28 | 深圳市显创光电有限公司 | A kind of flexible PCB |
| CN204155043U (en) * | 2014-09-30 | 2015-02-11 | 江西合力泰科技有限公司 | A kind of ON CELL module with 3D function |
| CN105679788A (en) * | 2014-11-19 | 2016-06-15 | 昆山工研院新型平板显示技术中心有限公司 | Bonding method for flexible screen |
-
2016
- 2016-10-28 CN CN201610966690.5A patent/CN106555990B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3327555B2 (en) * | 1994-12-16 | 2002-09-24 | 森山産業株式会社 | Equipment and accessories with mounting holes in the ceiling etc. |
| CN201699220U (en) * | 2010-04-26 | 2011-01-05 | 谭悦 | Telescopic type socket row |
| JP2011249547A (en) * | 2010-05-26 | 2011-12-08 | Panasonic Electric Works Co Ltd | Electronic device, and light device and illumination device using the electronic apparatus |
| CN203760049U (en) * | 2013-12-30 | 2014-08-06 | 昆山国显光电有限公司 | Backboard wiring structure |
| CN203848100U (en) * | 2014-04-28 | 2014-09-24 | 南京第壹有机光电有限公司 | OLED module with novel FPC |
| CN204155043U (en) * | 2014-09-30 | 2015-02-11 | 江西合力泰科技有限公司 | A kind of ON CELL module with 3D function |
| CN204131824U (en) * | 2014-11-13 | 2015-01-28 | 深圳市显创光电有限公司 | A kind of flexible PCB |
| CN105679788A (en) * | 2014-11-19 | 2016-06-15 | 昆山工研院新型平板显示技术中心有限公司 | Bonding method for flexible screen |
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| CN106555990A (en) | 2017-04-05 |
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