Display panel optical compensation device, display panel and optical compensation method
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BOE TECH GRP CO LTD
- Publication Date
- 2014-09-24
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the field of display technology, in particular to a display panel optical compensation device, a display panel and a display panel optical compensation method. Background technique
[0002] Whether it is an active matrix organic light emitting diode (Active Matrix / Organic LightEmitting Diode, AMOLED) TV or an AMOLED display module, there is a problem of uneven display, that is, there are traces of uneven brightness on the display. It can be seen that its uniformity is relatively poor.
[0003] The reason is found that because AMOLED is a current-type light-emitting device, it is greatly affected by the current, and the non-uniformity of the current will cause the non-uniformity of the brightness. However, due to the limitations of the current technology, the uniformity of the backplane is difficult to achieve satisfactory, so the non-uniformity of the current appears.
[0004] In addition, the Electro Luminescent (EL) process...