Title:
DISPLAY DEVICE AND ADJUSTMENT METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/087836
Kind Code:
A1
Abstract:
A display device and an adjustment method therefor. The display device (10) comprises a display panel (100) and a driving circuit (200). The display panel (100) comprises a display area (110) and a fan-out area (120), wherein multiple data lines are provided in the display area (110), and multiple connection lines are provided in the fan-out area (120). The driving circuit (200) comprises: a detection circuit configured to detect a resistance value of a connection line, connection lines (121), comprising a first connection line and a second connection line; multiple source driving circuits (210), wherein an adjustable resistor (211) is integrated inside the source driving circuit (210); and a control chip (220) for comparing resistance values of the first connection line and the second connection line, and outputting a control signal, wherein the source driving circuit (210) adjusts a resistance value of the adjustable resistor (211) according to the control signal.
Inventors:
QIU BIN (CN)
Application Number:
PCT/CN2019/078081
Publication Date:
May 07, 2020
Filing Date:
March 14, 2019
Export Citation:
Assignee:
HKC CORP LTD (CN)
International Classes:
G09G3/20
Foreign References:
| CN103886844A | 2014-06-25 | |||
| CN109166515A | 2019-01-08 | |||
| CN202268150U | 2012-06-06 | |||
| CN107393415A | 2017-11-24 | |||
| US20150091444A1 | 2015-04-02 | |||
| US9196185B2 | 2015-11-24 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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