Title:
DISPLAY DEVICE AND DRIVING METHOD THEREFOR, AND ACTIVE PEN
Document Type and Number:
WIPO Patent Application WO/2023/231057
Kind Code:
A1
Abstract:
A display device and a driving method therefor, and an active pen. According to the display device, display data is transmitted in a second time period, uplink signals (Uplink) having relatively low anti-interference capability are transmitted and a data transmission sequence of the active pen is adjusted in a first time period (VBP) and a third time period (VFP), and first touch data having relatively low anti-interference capability is transmitted in the third time period (VFP), so that the data interference of display noise on the active pen is avoided, and the recognition rate of the touch data of the active pen is improved.
Inventors:
LIU YITONG (CN)
GONG HOUFU (CN)
JIN ZENGJIAN (CN)
GONG HOUFU (CN)
JIN ZENGJIAN (CN)
Application Number:
PCT/CN2022/097466
Publication Date:
December 07, 2023
Filing Date:
June 07, 2022
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
G06F3/041; G06F3/0354
Foreign References:
| CN113238668A | 2021-08-10 | |||
| US20130106797A1 | 2013-05-02 | |||
| CN110794982A | 2020-02-14 | |||
| CN110737370A | 2020-01-31 | |||
| CN107977112A | 2018-05-01 | |||
| CN114546150A | 2022-05-27 | |||
| CN114265513A | 2022-04-01 | |||
| CN111352520A | 2020-06-30 |
Attorney, Agent or Firm:
PURPLEVINE INTELLECTUAL PROPERTY (SHENZHEN) CO., LTD. (CN)
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