Invention Grant
US09165517B2 Methods for reducing ripples in data signal lines, display apparatus, liquid crystal display apparatus, and television receivers including the same
有权
用于减少数据信号线中的波纹的方法,显示装置,液晶显示装置和包括它们的电视接收机
- Patent Title: Methods for reducing ripples in data signal lines, display apparatus, liquid crystal display apparatus, and television receivers including the same
- Patent Title (中): 用于减少数据信号线中的波纹的方法,显示装置,液晶显示装置和包括它们的电视接收机
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Application No.: US14489031Application Date: 2014-09-17
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Publication No.: US09165517B2Publication Date: 2015-10-20
- Inventor: Masae Kitayama , Fumikazu Shimoshikiryoh , Kentaroh Irie
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Harness, Dickey & Pierce
- Priority: JP2009-097493 20090413
- Main IPC: G02F1/1362
- IPC: G02F1/1362 ; G09G3/36 ; H04N5/74 ; G09G5/00

Abstract:
In at least one embodiment a ripple, generated in an electric potential of data signal lines even in long-term reversal driving, is reduced and display quality is improved. In at least one example embodiment, the liquid crystal display apparatus of the present invention includes scanning signal lines and data signal lines, in which one scanning pulse is outputted to select one scanning signal line, each of the data signal lines receives data signals whose polarities are reversed per one vertical scanning period while in one horizontal scanning period, one of two data signal lines receives a data signal having a polarity and the other of the two data signal lines receives another data signal having another polarity, the two data signal lines being arranged adjacent to each other, scanning pulses are successively outputted in sets of two, and at a timing in which two scanning pulses fall, two scanning pulses rise.
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