CN201893104U - Aging device of organic light emitting diode (OLED) display - Google Patents
Aging device of organic light emitting diode (OLED) display Download PDFInfo
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- CN201893104U CN201893104U CN2010206313007U CN201020631300U CN201893104U CN 201893104 U CN201893104 U CN 201893104U CN 2010206313007 U CN2010206313007 U CN 2010206313007U CN 201020631300 U CN201020631300 U CN 201020631300U CN 201893104 U CN201893104 U CN 201893104U
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Abstract
The utility model relates to an aging device of an organic light emitting diode (OLED) display, which comprises a constant-temperature and constant-humidity cavity, an OLED display installing plate, an elastic lead pin correction plate, an elastic lead pin interface circuit board and at least one group of aging power supplies, wherein an anode red connecting point elastic lead pin, an anode green connecting point elastic lead pin and an anode blue connecting point elastic lead pin are respectively connected with three anode ends of the aging power supply, and odd lines of cathode connecting point elastic lead pins and even lines of cathode connecting point elastic lead pins are respectively connected with two cathode ends of the aging power supply. The aging device disclosed by the utility model has the effective effects that the white lamp lighting aging on the OLED display, the aging respectively carried out on three sub pixel units: the red sub pixel unit, the green sub pixel unit and the blue sub pixel unit of the OLED display and the aging respectively carried out on the odd lines and the even lines of the OLED display can be respectively realized through considering the material efficiency, and the application range of the aging process is improved.
Description
Technical field
The utility model belongs to OLED display technique field, relates in particular to the aging equipment of OLED display.
Background technology
For the OLED display of just having made, need make it in a period of time, be in certain duty and detect its serviceability, this process is become aging technique, and the equipment that is used for aging technique is called aging equipment.As shown in Figure 1, existing OLED display is made up of the OLED display unit that multirow and multiple row are arranged, each OLED display unit comprises a red sub-pixel unit respectively, a green sub-pixels unit and a blue subpixels unit, the red sub-pixel unit of the same OLED display unit that lists, the anode of green sub-pixels unit and blue subpixels unit respectively with same red electricity level extension line, green electricity level extension line is connected with blue electricity level extension line, the red electricity level extension line on the different lines, green electricity level extension line and blue electricity level extension line respectively with the red tie point of same anode, the green tie point of anode is connected with the blue tie point of anode.But, because the power supply of existing aging equipment has only positive and negative two terminals, the red tie point of therefore described anode, the green tie point of anode and the blue tie point of anode can only be connected with the anode of aging power supply by same tie point, and the odd-numbered line cathode connection can only be connected with the negative electrode of aging power supply by same tie point with the even number line cathode connection.So, can only apply same periodicity rect.p. to the redness in the OLED display, green and blue three sub pixel unit by aging power supply, this pulse is added in that the diode to each subpixel unit wears out on the OLED display unit.The aging equipment of existing OLED display, because its reasons in structure, in panel aging technique process, can only carry out white lights a lamp aging, but the material efficiency problem that the material behavior of the red, green, blue of OLED display unit causes need consider when aging that also existing aging equipment then can not add each chrominance signal of red, green, blue respectively; And can not the odd-numbered line negative electrode and the even number line negative electrode of OLED display be worn out respectively.
The utility model content
The purpose of this utility model is can only adopt the white aging deficiency of lighting a lamp in order to overcome existing aging technology, has proposed the aging equipment of OLED display.
To achieve these goals, the utility model provides the aging equipment of OLED display, comprise the constant temperature and humidity cavity, OLED display installing plate, elasticity pin correction plate, elasticity pin interface circuit board and at least one group of aging power supply, described OLED display installing plate, elasticity pin correction plate and elasticity pin interface circuit board are sequentially arranged in the constant temperature and humidity cavity from top to bottom, described aging power supply is positioned at outside the constant temperature and humidity cavity, have at least one group of odd-numbered line cathode connection on the described OLED display installing plate, the red tie point of anode, the green tie point of anode, blue tie point of anode and even number line cathode connection, described elasticity pin correction plate is close on the elasticity pin interface circuit board, have at least one group of odd-numbered line cathode connection elasticity pin on described elasticity pin correction plate and the elasticity pin interface circuit board, the red tie point elasticity of anode pin, the green tie point elasticity of anode pin, blue tie point elasticity pin of anode and even number line cathode connection elasticity pin and respectively with OLED display installing plate on the odd-numbered line cathode connection, the red tie point of anode, the green tie point of anode, the blue tie point of anode is connected with the even number line cathode connection, described aging power supply comprises three anode taps and two cathode terminals, the red tie point elasticity of described anode pin, the green tie point elasticity of anode pin is connected with three anode taps of aging power supply respectively with the blue tie point elasticity of anode pin, and odd-numbered line cathode connection elasticity pin is connected with two cathode terminals of aging power supply respectively with even number line cathode connection elasticity pin.
Effective effect of the present utility model is: because with the red tie point elasticity of anode pin, the green tie point elasticity of anode pin, different with the aging power supply respectively anode tap of the blue tie point elasticity of anode pin connects, odd-numbered line cathode connection elasticity pin is connected with the even number line cathode connection elasticity pin negative electrode different with aging power supply, therefore can import different waveforms at three anode taps of aging power supply with two cathode terminals as required, therefore not only can realize lighting a lamp aging to the white of OLED display, it is also conceivable that material efficiency carries out the redness to the OLED display respectively, green and blue three sub pixel unit wear out respectively and to the odd-numbered line of OLED display and wearing out respectively of even number line, have improved the range of application of aging technique.
Description of drawings
Fig. 1 is the circuit theory synoptic diagram of the aging equipment of existing OLED display.
Fig. 2 is the circuit theory synoptic diagram of the aging equipment of OLED display of the present utility model.
Fig. 3 is the structural principle synoptic diagram of the aging equipment of OLED display of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figures 2 and 3, the aging equipment of OLED display, comprise constant temperature and humidity cavity 15, OLED display installing plate 1, elasticity pin correction plate 2, elasticity pin interface circuit board 13 and at least one group of aging power supply 14, described OLED display installing plate 1, elasticity pin correction plate 2 and elasticity pin interface circuit board 13 are sequentially arranged in the constant temperature and humidity cavity from top to bottom, described aging power supply 14 is positioned at outside the constant temperature and humidity cavity, have at least one group of odd-numbered line cathode connection 3 on the described OLED display installing plate 1, the red tie point 4 of anode, the green tie point 5 of anode, blue tie point 6 of anode and even number line cathode connection 7, described elasticity pin correction plate 2 is close on the elasticity pin interface circuit board 13, have at least one group of odd-numbered line cathode connection elasticity pin 8 on described elasticity pin correction plate 2 and the elasticity pin interface circuit board 13, the red tie point elasticity of anode pin 9, the green tie point elasticity of anode pin 10, blue tie point elasticity pin 11 of anode and even number line cathode connection elasticity pin 12 and respectively with OLED display installing plate 1 on odd-numbered line cathode connection 3, the red tie point 4 of anode, the green tie point 5 of anode, the blue tie point 6 of anode is connected with even number line cathode connection 7, it is characterized in that, described aging power supply 14 comprises three anode taps and two cathode terminals, the red tie point elasticity of described anode pin 9, the green tie point elasticity of anode pin 10 is connected with three anode taps of aging power supply respectively with the blue tie point elasticity of anode pin 11, and odd-numbered line cathode connection elasticity pin 8 is connected with two cathode terminals of aging power supply 14 respectively with even number line cathode connection elasticity pin 12.
The utility model can wear out respectively at the odd-numbered line and the even number line of OLED display screen, when drive waveforms is provided, to odd-numbered line negative voltage waveform in addition, also negative voltage waveform in addition of dual numbers row correspondingly, odd-numbered line and even number line be pulse width of phasic difference mutually of drive waveforms separately.
The utility model can also wear out respectively at three kinds of sprites of R/G/B of OLED display screen, when drive waveforms is provided, to R sprite positive voltage waveform in addition, correspondingly to G sprite and B sprite also positive voltage waveform in addition, pulse width of the phase phasic difference of each sprite drive waveforms of R/G/B.
Those of ordinary skill in the art will appreciate that embodiment described here is in order to help reader understanding's principle of the present utility model, should to be understood that protection domain of the present utility model is not limited to such special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combinations that do not break away from the utility model essence according to disclosed these technology enlightenments of the utility model, and these distortion and combination are still in protection domain of the present utility model.
Claims (1)
1.OLED the aging equipment of display, comprise the constant temperature and humidity cavity, OLED display installing plate, elasticity pin correction plate, elasticity pin interface circuit board and at least one group of aging power supply, described OLED display installing plate, elasticity pin correction plate and elasticity pin interface circuit board are sequentially arranged in the constant temperature and humidity cavity from top to bottom, described aging power supply is positioned at outside the constant temperature and humidity cavity, have at least one group of odd-numbered line cathode connection on the described OLED display installing plate, the red tie point of anode, the green tie point of anode, blue tie point of anode and even number line cathode connection, described elasticity pin correction plate is close on the elasticity pin interface circuit board, have at least one group of odd-numbered line cathode connection elasticity pin on described elasticity pin correction plate and the elasticity pin interface circuit board, the red tie point elasticity of anode pin, the green tie point elasticity of anode pin, blue tie point elasticity pin of anode and even number line cathode connection elasticity pin and respectively with OLED display installing plate on the odd-numbered line cathode connection, the red tie point of anode, the green tie point of anode, the blue tie point of anode is connected with the even number line cathode connection, it is characterized in that, described aging power supply comprises three anode taps and two cathode terminals, the red tie point elasticity of described anode pin, the green tie point elasticity of anode pin is connected with three anode taps of aging power supply respectively with the blue tie point elasticity of anode pin, and odd-numbered line cathode connection elasticity pin is connected with two cathode terminals of aging power supply respectively with even number line cathode connection elasticity pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206313007U CN201893104U (en) | 2010-11-29 | 2010-11-29 | Aging device of organic light emitting diode (OLED) display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206313007U CN201893104U (en) | 2010-11-29 | 2010-11-29 | Aging device of organic light emitting diode (OLED) display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201893104U true CN201893104U (en) | 2011-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206313007U Expired - Lifetime CN201893104U (en) | 2010-11-29 | 2010-11-29 | Aging device of organic light emitting diode (OLED) display |
Country Status (1)
| Country | Link |
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| CN (1) | CN201893104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730296A (en) * | 2015-04-10 | 2015-06-24 | 合肥京东方光电科技有限公司 | High-temperature and high-humidity testing device and system |
-
2010
- 2010-11-29 CN CN2010206313007U patent/CN201893104U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104730296A (en) * | 2015-04-10 | 2015-06-24 | 合肥京东方光电科技有限公司 | High-temperature and high-humidity testing device and system |
| CN104730296B (en) * | 2015-04-10 | 2017-10-17 | 合肥京东方光电科技有限公司 | Hot and humid test device and hot and humid test system |
| US9996147B2 (en) | 2015-04-10 | 2018-06-12 | Boe Technology Group Co., Ltd. | High temperature and high humidity testing device and high temperature and high humidity testing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Yan Xiaojian Document name: Notice of conformity |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110706 |