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Patent Searching and Data


Title:
LIQUID CRYSTAL DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/024244
Kind Code:
A1
Abstract:
A liquid crystal display apparatus, comprising a display panel (50) with an angle of view which is switchable, and a drive circuit (60) for driving the display panel (50). The display panel (50) is switchable between a wide angle of view and a narrow angle of view. The drive circuit (60) comprises a display control unit (61), an angle of view control unit (62), an angle of view control voltage generation circuit (63), a Gamma voltage generation circuit (64), a source driver (65) and a gate driver (66). The angle of view control unit (62) is connected to the display control unit (61), the angle of view control voltage generation circuit (63) and the Gamma voltage generation circuit (64). The source driver (65) is connected to the display control unit (61) and the Gamma voltage generation circuit (64). The gate driver (66) is connected to the display control unit (61). The display control unit (61) is used for controlling the display panel (50) so same realizes picture display. The angle of view control unit (62) is used for controlling the display panel (50) so same switches the display between the wide angle of view and the narrow angle of view.

Inventors:
FAN WEIFENG (CN)
LAI HSIN-CHIEH (CN)
HE JIA (CN)
ZHANG DALEI (CN)
LIN PEIYANG (CN)
Application Number:
PCT/CN2018/098454
Publication Date:
February 06, 2020
Filing Date:
August 03, 2018
Export Citation:
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Assignee:
INFOVISION OPTOELECT KUNSHAN (CN)
International Classes:
G09G3/36
Foreign References:
CN107624168A2018-01-23
CN106448609A2017-02-22
CN104517576A2015-04-15
CN106409256A2017-02-15
CN108196380A2018-06-22
US20150116385A12015-04-30
Attorney, Agent or Firm:
PSHIP FIRM, LLC (CN)
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