Title:
IMAGE-STICKING DETECTION METHOD AND IMAGE-STICKING DETECTION APPARATUS FOR DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2024/061167
Kind Code:
A1
Abstract:
An image-sticking detection method for a display panel, the method comprising: acquiring first brightness information of a display panel to be subjected to detection after the display panel switches from a first picture to a second picture; determining second brightness information of each display sub-area according to the first brightness information; determining a brightness change parameter between at least one display sub-area and an adjacent display sub-area according to second brightness information of a plurality of display sub-areas; and determining an image-sticking evaluation parameter of the display panel according to the brightness change parameter between the at least one display sub-area and the adjacent display sub-area, wherein the first picture comprises a plurality of first sub-pictures, a display area of the display panel comprises the plurality of display sub-areas corresponding to the plurality of first sub-pictures on a one-to-one basis, the second picture comprises a plurality of second sub-pictures, and the second sub-pictures correspond to a boundary area of at least two adjacent display sub-areas.
Inventors:
PU CHAO (CN)
ZHANG DACHENG (CN)
SHAN QINGSHAN (CN)
CHEN XIAOCHUAN (CN)
YANG SHENGJI (CN)
YANG JUNYAN (CN)
YANG SHUCHENG (CN)
ZHANG MINGRUI (CN)
QU LIUZEMING (CN)
WANG LEI (CN)
WANG YULING (CN)
SU QI (CN)
MA ZHAO (CN)
XIE ZHUOYANG (CN)
ZHANG DACHENG (CN)
SHAN QINGSHAN (CN)
CHEN XIAOCHUAN (CN)
YANG SHENGJI (CN)
YANG JUNYAN (CN)
YANG SHUCHENG (CN)
ZHANG MINGRUI (CN)
QU LIUZEMING (CN)
WANG LEI (CN)
WANG YULING (CN)
SU QI (CN)
MA ZHAO (CN)
XIE ZHUOYANG (CN)
Application Number:
PCT/CN2023/119431
Publication Date:
March 28, 2024
Filing Date:
September 18, 2023
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
YUNNAN INVENSIGHT OPTOELECTRONICS TECH CO LTD (CN)
YUNNAN INVENSIGHT OPTOELECTRONICS TECH CO LTD (CN)
International Classes:
G09G3/00; G09G3/20
Foreign References:
| CN111397856A | 2020-07-10 | |||
| CN108877615A | 2018-11-23 | |||
| CN108922463A | 2018-11-30 | |||
| JP2009130640A | 2009-06-11 | |||
| CN101635130A | 2010-01-27 | |||
| US20220230568A1 | 2022-07-21 | |||
| US20160027354A1 | 2016-01-28 | |||
| US11151963B1 | 2021-10-19 | |||
| CN111341233A | 2020-06-26 | |||
| CN103050074A | 2013-04-17 | |||
| CN101441853A | 2009-05-27 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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