CN101640035B - 显示装置和驱动器 - Google Patents
显示装置和驱动器 Download PDFInfo
- Publication number
- CN101640035B CN101640035B CN2009101602500A CN200910160250A CN101640035B CN 101640035 B CN101640035 B CN 101640035B CN 2009101602500 A CN2009101602500 A CN 2009101602500A CN 200910160250 A CN200910160250 A CN 200910160250A CN 101640035 B CN101640035 B CN 101640035B
- Authority
- CN
- China
- Prior art keywords
- signal
- frame
- vertical synchronizing
- synchronizing signal
- time interval
- 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.)
- Expired - Fee Related
Links
- 230000004044 response Effects 0.000 claims abstract description 49
- 239000000872 buffer Substances 0.000 claims abstract description 43
- 230000005012 migration Effects 0.000 claims description 48
- 238000013508 migration Methods 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 35
- 230000008569 process Effects 0.000 claims description 25
- 230000000737 periodic effect Effects 0.000 claims description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 33
- 230000000630 rising effect Effects 0.000 description 14
- 241001269238 Data Species 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005401 electroluminescence Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Images
Classifications
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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
- G09G3/3648—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
- 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
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
- G09G2310/063—Waveforms for resetting the whole screen at once
-
- 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
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
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)
- Transforming Electric Information Into Light Information (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008-199383 | 2008-08-01 | ||
JP2008199383 | 2008-08-01 | ||
JP2008199383A JP5122396B2 (ja) | 2008-08-01 | 2008-08-01 | ドライバ及び表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101640035A CN101640035A (zh) | 2010-02-03 |
CN101640035B true CN101640035B (zh) | 2012-11-28 |
Family
ID=41607880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009101602500A Expired - Fee Related CN101640035B (zh) | 2008-08-01 | 2009-07-31 | 显示装置和驱动器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20100026730A1 (zh) |
JP (1) | JP5122396B2 (zh) |
CN (1) | CN101640035B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102222487B (zh) * | 2011-06-21 | 2012-11-21 | 福建华映显示科技有限公司 | 显示装置及其运作方法 |
JP6270196B2 (ja) * | 2013-01-18 | 2018-01-31 | シナプティクス・ジャパン合同会社 | 表示パネルドライバ、パネル表示装置、及び、調整装置 |
JP6286142B2 (ja) * | 2013-06-20 | 2018-02-28 | ラピスセミコンダクタ株式会社 | 表示装置、及びソースドライバ |
KR102083823B1 (ko) * | 2013-12-24 | 2020-04-14 | 에스케이하이닉스 주식회사 | 오프셋 전압을 제거하는 디스플레이 구동 장치 |
KR102316983B1 (ko) * | 2015-04-30 | 2021-10-25 | 엘지디스플레이 주식회사 | 표시장치 |
CN105609078B (zh) * | 2016-02-01 | 2018-02-06 | 昆山龙腾光电有限公司 | 栅极驱动电路和液晶显示装置 |
CN108694900B (zh) * | 2017-04-05 | 2022-02-22 | 联咏科技股份有限公司 | 驱动面板的源极驱动电路、驱动***及方法及其显示设备 |
CN110310608B (zh) | 2018-03-27 | 2021-01-05 | 京东方科技集团股份有限公司 | 液晶显示面板的控制电路、测试设备和测试方法 |
US20210280148A1 (en) * | 2020-03-03 | 2021-09-09 | Mediatek Inc. | Dynamic frame rate mechanism for display device |
TW202145191A (zh) | 2020-05-20 | 2021-12-01 | 曾世憲 | 使用脈衝寬度調變產生器之畫素電路和顯示裝置 |
CN117693784A (zh) * | 2021-05-11 | 2024-03-12 | 曾世宪 | 使用脉冲宽度调变产生器的像素电路与显示装置 |
CN115460464B (zh) * | 2022-09-29 | 2023-07-25 | 成都长虹网络科技有限责任公司 | 一种实现机顶盒恢复出厂后快速接入的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3519355B2 (ja) * | 2000-09-29 | 2004-04-12 | シャープ株式会社 | 液晶表示装置の駆動装置および駆動方法 |
JP2007241029A (ja) * | 2006-03-10 | 2007-09-20 | Toshiba Matsushita Display Technology Co Ltd | 液晶表示装置 |
TW200743085A (en) * | 2006-05-05 | 2007-11-16 | Denmos Technology Inc | Cancelable offset driver apparatus and cancelable offset amplifier apparatus thereof |
JP2008152076A (ja) * | 2006-12-19 | 2008-07-03 | Nec Electronics Corp | 液晶表示装置、ソースドライバ及び液晶表示パネル駆動方法 |
JP2008185915A (ja) * | 2007-01-31 | 2008-08-14 | Nec Electronics Corp | 液晶表示装置、ソースドライバ及び液晶表示パネル駆動方法 |
-
2008
- 2008-08-01 JP JP2008199383A patent/JP5122396B2/ja not_active Expired - Fee Related
-
2009
- 2009-07-28 US US12/458,942 patent/US20100026730A1/en not_active Abandoned
- 2009-07-31 CN CN2009101602500A patent/CN101640035B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101640035A (zh) | 2010-02-03 |
JP2010039031A (ja) | 2010-02-18 |
JP5122396B2 (ja) | 2013-01-16 |
US20100026730A1 (en) | 2010-02-04 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: Renesas Electronics Corporation |
|
CP02 | Change in the address of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20180731 |