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)
DONG CHUNLEI (CN)
Application Number:
PCT/CN2017/074194
Publication Date:
December 07, 2017
Filing Date:
February 21, 2017
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G02F1/13
Foreign References:
CN1580891A | 2005-02-16 | |||
CN102854647A | 2013-01-02 | |||
CN1234523A | 1999-11-10 | |||
JP2003228035A | 2003-08-15 | |||
US20110069260A1 | 2011-03-24 | |||
CN105807461A | 2016-07-27 |
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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