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Patent Searching and Data


Title:
MAINTENANCE METHOD FOR BRIGHT POINT OF DISPLAY SCREEN, AND DISPLAY SCREEN
Document Type and Number:
WIPO Patent Application WO/2017/206551
Kind Code:
A1
Abstract:
Provided are a maintenance method for a bright point of a display screen, and a display screen (10). The maintenance method comprises the following steps: step 1 (S1), selecting a display screen (10) having a bright point sub-pixel (A), wherein the display screen (10) comprises a first substrate (101) and a second substrate (102) which are arranged in a cell alignment manner; and step 2 (S2), arranging a light shielding layer (103) in a region, corresponding to the position of the bright point sub-pixel (A), at an outer side of the first substrate (101) and/or the second substrate. Therefore, the problem of the reappearance of a bright point does not occur, and the stability of maintaining a display screen (10) can be improved, so that the reliability level of the display screen (10) can be improved.

Inventors:
LIU LIPING (CN)
DONG CHUNLEI (CN)
Application Number:
PCT/CN2017/074194
Publication Date:
December 07, 2017
Filing Date:
February 21, 2017
Export Citation:
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Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G02F1/13
Foreign References:
CN1580891A2005-02-16
CN102854647A2013-01-02
CN1234523A1999-11-10
JP2003228035A2003-08-15
US20110069260A12011-03-24
CN105807461A2016-07-27
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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