Invention Grant
- Patent Title: Liquid crystal display device, controller thereof, and driving method thereof
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Application No.: US16235530Application Date: 2018-12-28
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Publication No.: US10685613B2Publication Date: 2020-06-16
- Inventor: HwiJe Cho , SeungHun Han , Jewon Park , ChulSang Shin , JeongGeun Lee , JaeKwang Lee
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@68a5b38e
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G02F1/133 ; G02F1/1362

Abstract:
A liquid crystal display (LCD) device, a controller thereof, and a driving method thereof are provided. The LCD device can include a liquid crystal display panel configured to display images, on which data lines and gate lines are disposed, and subpixels defined by the data lines and the gate lines are arranged; a gate driver configured to supply a scanning signal to the gate lines; a data driver configured to supply a data voltage to the data lines; and a controller configured to control the gate driver and the data driver, in which the LCD device operates in a first type of inversion when a driving frequency is in a first driving frequency range, and the LCD device operates in a second type of inversion different from the first type of inversion when the driving frequency is in a second driving frequency range different from the first driving frequency range.
Public/Granted literature
- US20190237031A1 LIQUID CRYSTAL DISPLAY DEVICE, CONTROLLER THEREOF, AND DRIVING METHOD THEREOF Public/Granted day:2019-08-01
Information query
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