CN101609637A - 驱动电路及显示装置 - Google Patents
驱动电路及显示装置 Download PDFInfo
- Publication number
- CN101609637A CN101609637A CNA200910149319XA CN200910149319A CN101609637A CN 101609637 A CN101609637 A CN 101609637A CN A200910149319X A CNA200910149319X A CN A200910149319XA CN 200910149319 A CN200910149319 A CN 200910149319A CN 101609637 A CN101609637 A CN 101609637A
- Authority
- CN
- China
- Prior art keywords
- circuit
- output
- driving circuit
- voltage
- impedance control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- 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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
-
- 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
- G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp
-
- 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
- G09G2330/025—Reduction of instantaneous peaks of current
-
- 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
- G09G2330/06—Handling electromagnetic interferences [EMI], covering emitted as well as received electromagnetic radiation
-
- 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
- G09G3/3614—Control of polarity reversal in general
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008156782A JP2009300866A (ja) | 2008-06-16 | 2008-06-16 | 駆動回路および表示装置 |
JP2008156782 | 2008-06-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN101609637A true CN101609637A (zh) | 2009-12-23 |
Family
ID=41414310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA200910149319XA Pending CN101609637A (zh) | 2008-06-16 | 2009-06-16 | 驱动电路及显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20090309869A1 (zh) |
JP (1) | JP2009300866A (zh) |
CN (1) | CN101609637A (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104935162A (zh) * | 2014-03-20 | 2015-09-23 | 精工爱普生株式会社 | 驱动电路、集成电路装置以及电荷泵电路的控制方法 |
CN115102561A (zh) * | 2022-07-04 | 2022-09-23 | 禹创半导体(深圳)有限公司 | 一种藉由调控转换效率降低差分发射电磁干扰的装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130039264A (ko) * | 2011-10-11 | 2013-04-19 | 삼성디스플레이 주식회사 | 평면 영상 및 입체 영상을 표시하는 표시 장치 |
CN103218968B (zh) * | 2013-04-27 | 2016-04-06 | 合肥京东方光电科技有限公司 | 伽玛电阻调整装置、驱动电路及显示装置 |
US11100883B2 (en) | 2017-04-27 | 2021-08-24 | Rohm Co., Ltd. | Source driver |
US10825373B1 (en) | 2019-06-11 | 2020-11-03 | Synaptics Incorporated | Gate select signal with reduced interference |
US11188161B2 (en) | 2019-08-20 | 2021-11-30 | Synaptics Incorporated | Automative knob sensing device |
CN114846537B (zh) * | 2020-12-01 | 2024-02-09 | 京东方科技集团股份有限公司 | 一种显示基板、驱动方法及显示面板 |
US11430375B1 (en) * | 2021-03-19 | 2022-08-30 | X Display Company Technology Limited | Pulse-density-modulation pixel control circuits and devices including them |
JP2022152667A (ja) * | 2021-03-29 | 2022-10-12 | ラピステクノロジー株式会社 | ソースドライバ及び表示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3478989B2 (ja) * | 1999-04-05 | 2003-12-15 | Necエレクトロニクス株式会社 | 出力回路 |
KR100692289B1 (ko) * | 2000-02-10 | 2007-03-09 | 가부시키가이샤 히타치세이사쿠쇼 | 화상표시장치 |
JP3661651B2 (ja) * | 2002-02-08 | 2005-06-15 | セイコーエプソン株式会社 | 基準電圧発生回路、表示駆動回路及び表示装置 |
TWI470607B (zh) * | 2002-11-29 | 2015-01-21 | Semiconductor Energy Lab | A current driving circuit and a display device using the same |
KR100578911B1 (ko) * | 2003-11-26 | 2006-05-11 | 삼성에스디아이 주식회사 | 전류 역다중화 장치 및 이를 이용한 전류 기입형 표시 장치 |
JP2006267999A (ja) * | 2005-02-28 | 2006-10-05 | Nec Electronics Corp | 駆動回路チップ及び表示装置 |
TWI424408B (zh) * | 2005-08-12 | 2014-01-21 | Semiconductor Energy Lab | 半導體裝置,和安裝有該半導體裝置的顯示裝置和電子裝置 |
JP4964461B2 (ja) * | 2005-12-13 | 2012-06-27 | ティーピーオー、ホンコン、ホールディング、リミテッド | 表示装置及びその容量性負荷の駆動回路 |
JP4757623B2 (ja) * | 2005-12-21 | 2011-08-24 | パナソニック株式会社 | 電源回路 |
-
2008
- 2008-06-16 JP JP2008156782A patent/JP2009300866A/ja active Pending
-
2009
- 2009-06-15 US US12/457,553 patent/US20090309869A1/en not_active Abandoned
- 2009-06-16 CN CNA200910149319XA patent/CN101609637A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104935162A (zh) * | 2014-03-20 | 2015-09-23 | 精工爱普生株式会社 | 驱动电路、集成电路装置以及电荷泵电路的控制方法 |
CN115102561A (zh) * | 2022-07-04 | 2022-09-23 | 禹创半导体(深圳)有限公司 | 一种藉由调控转换效率降低差分发射电磁干扰的装置 |
Also Published As
Publication number | Publication date |
---|---|
US20090309869A1 (en) | 2009-12-17 |
JP2009300866A (ja) | 2009-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: HU NAN QIU ZEYOU PATENT STRATEGIC PLANNING CO., LT Free format text: FORMER OWNER: QIU ZEYOU Effective date: 20101028 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 410011 28/F, SHUNTIANCHENG, NO.59, SECTION 2 OF FURONG MIDDLE ROAD, CHANGSHA CITY, HU NAN PROVINCE TO: 410205 JUXING INDUSTRY BASE, NO.8, LUJING ROAD, CHANGSHA HIGH-TECH. DEVELOPMENT ZONE, YUELU DISTRICT, CHANGSHA CITY, HU NAN PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20101109 Address after: Kanagawa, Japan Applicant after: Renesas Electronics Corporation Address before: Kanagawa, Japan Applicant before: NEC Corp. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20091223 |