JP6845240B2 - 液晶パネルの駆動方法 - Google Patents
液晶パネルの駆動方法 Download PDFInfo
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- JP6845240B2 JP6845240B2 JP2018528033A JP2018528033A JP6845240B2 JP 6845240 B2 JP6845240 B2 JP 6845240B2 JP 2018528033 A JP2018528033 A JP 2018528033A JP 2018528033 A JP2018528033 A JP 2018528033A JP 6845240 B2 JP6845240 B2 JP 6845240B2
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 46
- 238000000034 method Methods 0.000 claims description 21
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- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04166—Details of scanning methods, e.g. sampling time, grouping of sub areas or time sharing with display driving
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
- G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3648—Control of matrices with row and column drivers using an active matrix
- G09G3/3659—Control of matrices with row and column drivers using an active matrix the addressing of the pixel involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependant on signal of two data electrodes
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
- G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3696—Generation of voltages supplied to electrode drivers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/06—Details of flat display driving waveforms
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0252—Improving the response speed
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2354/00—Aspects of interface with display user
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Display Device Control (AREA)
Description
Claims (3)
- インセル型液晶パネルの駆動方法であって、
(A)現在フレームの正常表示時間帯からタッチ走査時間帯に変換した直後に、液晶パネルの各画素の共通電極に第1冗長駆動電圧を加えることと、
(B)現在フレームのタッチ走査時間帯から次のフレームの正常表示時間帯に変換した直後に、前記各画素の共通電極に第2冗長駆動電圧を加えることと、
を含み、
前記第1冗長駆動電圧は正値であり、電源電圧の1.5倍から2倍であり、
前記第2冗長駆動電圧は負値であり、前記第2冗長駆動電圧と地電圧との差の絶対値と前記第1冗長駆動電圧と電源電圧との差の絶対値とが同じである、ことを特徴とする駆動方法。 - 前記液晶パネルのデータドライバーを介して、前記共通電極に前記第1冗長駆動電圧と前記第2冗長駆動電圧を加える、ことを特徴とする請求項1の駆動方法。
- 前記液晶パネルに設置された独立な電圧源を介して、前記共通電極に前記第1冗長駆動電圧と前記第2冗長駆動電圧を加える、ことを特徴とする請求項1の駆動方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201511002638.X | 2015-12-28 | ||
CN201511002638.XA CN105427820B (zh) | 2015-12-28 | 2015-12-28 | 液晶面板的驱动方法 |
PCT/CN2016/074576 WO2017113494A1 (zh) | 2015-12-28 | 2016-02-25 | 液晶面板的驱动方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019500642A JP2019500642A (ja) | 2019-01-10 |
JP6845240B2 true JP6845240B2 (ja) | 2021-03-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018528033A Active JP6845240B2 (ja) | 2015-12-28 | 2016-02-25 | 液晶パネルの駆動方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9946381B2 (ja) |
JP (1) | JP6845240B2 (ja) |
CN (1) | CN105427820B (ja) |
DE (1) | DE112016006078T5 (ja) |
GB (1) | GB2563154B (ja) |
WO (1) | WO2017113494A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106227385B (zh) * | 2016-07-28 | 2019-03-26 | 武汉华星光电技术有限公司 | 触控扫描方法以及触控显示面板 |
CN112527144B (zh) * | 2020-11-30 | 2024-01-23 | 厦门天马微电子有限公司 | 一种触控显示装置的驱动方法和触控显示装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101364075B1 (ko) * | 2012-03-14 | 2014-02-20 | 엘지디스플레이 주식회사 | 터치 스크린 일체형 표시장치 |
US10095358B2 (en) * | 2012-08-14 | 2018-10-09 | Synaptics Incorporated | Method for driving touch sensor to achieve faster sensor settling |
US9766755B2 (en) * | 2012-11-16 | 2017-09-19 | Lg Display Co., Ltd. | Touch sensing system adjusting voltage of driving signal based on a distance from a touch sensing circuit and method for driving the same |
KR102009888B1 (ko) * | 2012-12-03 | 2019-08-12 | 엘지디스플레이 주식회사 | 터치 센서를 갖는 전자장치와 이의 구동 방법 |
JP6066482B2 (ja) * | 2013-03-05 | 2017-01-25 | シナプティクス・ジャパン合同会社 | ドライバic及び表示入力装置 |
US9584438B2 (en) * | 2013-06-02 | 2017-02-28 | Microsoft Technology Licensing, Llc | Idle worker-process page-out |
KR20150007563A (ko) * | 2013-07-11 | 2015-01-21 | 엘지전자 주식회사 | 터치스크린 패널의 터치 제어 장치 및 그 방법 |
KR102117342B1 (ko) * | 2013-12-19 | 2020-06-01 | 엘지디스플레이 주식회사 | 터치 스크린 일체형 표시장치 및 그 구동 방법 |
JP6375223B2 (ja) * | 2014-01-31 | 2018-08-15 | 株式会社ジャパンディスプレイ | センサ付表示装置及びその駆動方法 |
KR101600305B1 (ko) * | 2014-02-28 | 2016-03-07 | 엘지디스플레이 주식회사 | 터치스크린 패널 일체형 표시장치 및 그 구동 방법 |
JP2015211266A (ja) * | 2014-04-24 | 2015-11-24 | シナプティクス・ディスプレイ・デバイス合同会社 | 差動増幅回路及び表示駆動回路 |
CN104131402B (zh) | 2014-07-31 | 2016-04-27 | 浙江丰帆数控机械有限公司 | 一种单电机双摇床装置 |
CN104882092B (zh) * | 2015-06-29 | 2017-12-08 | 京东方科技集团股份有限公司 | 一种内嵌式触控显示屏及其驱动方法、显示装置 |
-
2015
- 2015-12-28 CN CN201511002638.XA patent/CN105427820B/zh active Active
-
2016
- 2016-02-25 JP JP2018528033A patent/JP6845240B2/ja active Active
- 2016-02-25 US US14/914,660 patent/US9946381B2/en active Active
- 2016-02-25 GB GB1811906.5A patent/GB2563154B/en active Active
- 2016-02-25 DE DE112016006078.5T patent/DE112016006078T5/de active Pending
- 2016-02-25 WO PCT/CN2016/074576 patent/WO2017113494A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB2563154B (en) | 2020-04-15 |
CN105427820B (zh) | 2019-01-22 |
DE112016006078T5 (de) | 2018-10-18 |
GB201811906D0 (en) | 2018-09-05 |
WO2017113494A1 (zh) | 2017-07-06 |
CN105427820A (zh) | 2016-03-23 |
US9946381B2 (en) | 2018-04-17 |
JP2019500642A (ja) | 2019-01-10 |
GB2563154A (en) | 2018-12-05 |
US20180039359A1 (en) | 2018-02-08 |
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