CN100524439C - 矩阵型lcd板驱动设备及基于该设备的液晶显示器 - Google Patents
矩阵型lcd板驱动设备及基于该设备的液晶显示器 Download PDFInfo
- Publication number
- CN100524439C CN100524439C CNB2005800299385A CN200580029938A CN100524439C CN 100524439 C CN100524439 C CN 100524439C CN B2005800299385 A CNB2005800299385 A CN B2005800299385A CN 200580029938 A CN200580029938 A CN 200580029938A CN 100524439 C CN100524439 C CN 100524439C
- Authority
- CN
- China
- Prior art keywords
- bias
- current
- equipment
- row
- lcd
- 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
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 11
- 239000000872 buffer Substances 0.000 claims abstract description 36
- 238000010586 diagram Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001360 synchronised 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
-
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/0175—Coupling arrangements; Interface arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Optics & Photonics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0420051.5A GB0420051D0 (en) | 2004-09-10 | 2004-09-10 | Apparatus for driving matrix-type LCD panels and a liquid crystal display based thereon |
GB0420051.5 | 2004-09-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101014992A CN101014992A (zh) | 2007-08-08 |
CN100524439C true CN100524439C (zh) | 2009-08-05 |
Family
ID=33186751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800299385A Expired - Fee Related CN100524439C (zh) | 2004-09-10 | 2005-09-08 | 矩阵型lcd板驱动设备及基于该设备的液晶显示器 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7750898B2 (zh) |
EP (1) | EP1792298A1 (zh) |
JP (2) | JP2008512717A (zh) |
KR (2) | KR20070061811A (zh) |
CN (1) | CN100524439C (zh) |
GB (1) | GB0420051D0 (zh) |
TW (1) | TW200629205A (zh) |
WO (1) | WO2006027754A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7327297B2 (en) * | 2006-06-30 | 2008-02-05 | Himax Technologies Limited | Source driver of liquid crystal display and the driving method |
JP2008139697A (ja) * | 2006-12-04 | 2008-06-19 | Nec Electronics Corp | 容量性負荷駆動回路および容量性負荷駆動方法、液晶表示装置駆動方法 |
KR100855995B1 (ko) * | 2007-05-23 | 2008-09-02 | 삼성전자주식회사 | 디스플레이 패널 구동 장치 및 방법 |
JP2012008519A (ja) * | 2010-05-21 | 2012-01-12 | Optrex Corp | 液晶表示パネルの駆動装置 |
JP5891051B2 (ja) * | 2012-02-01 | 2016-03-22 | ローム株式会社 | アンプ、負荷駆動装置、液晶表示装置、テレビ |
US9681207B2 (en) * | 2013-01-24 | 2017-06-13 | Finisar Corporation | Local buffers in a liquid crystal on silicon chip |
KR102116554B1 (ko) * | 2013-11-13 | 2020-06-01 | 삼성디스플레이 주식회사 | 표시장치 및 그의 제어방법 |
JP2017508179A (ja) * | 2014-02-05 | 2017-03-23 | コピン コーポレーション | マイクロディスプレイデバイス用の列バス駆動方法 |
KR102159257B1 (ko) | 2014-09-26 | 2020-09-23 | 삼성전자 주식회사 | 디스플레이 구동 회로 및 디스플레이 구동 방법 |
KR102164755B1 (ko) * | 2019-09-17 | 2020-10-14 | 관악아날로그 주식회사 | 전류 구동 디지털 아날로그 변환기 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3346652B2 (ja) * | 1993-07-06 | 2002-11-18 | シャープ株式会社 | 電圧補償回路および表示装置 |
US5534889A (en) * | 1993-09-10 | 1996-07-09 | Compaq Computer Corporation | Circuit for controlling bias voltage used to regulate contrast in a display panel |
US6072415A (en) * | 1998-10-29 | 2000-06-06 | Neomagic Corp. | Multi-mode 8/9-bit DAC with variable input-precision and output range for VGA and NTSC outputs |
US6842160B2 (en) * | 2000-11-21 | 2005-01-11 | Canon Kabushiki Kaisha | Display apparatus and display method for minimizing decreases in luminance |
GB0105148D0 (en) * | 2001-03-02 | 2001-04-18 | Koninkl Philips Electronics Nv | Active Matrix Display Device |
GB0130177D0 (en) * | 2001-12-18 | 2002-02-06 | Koninkl Philips Electronics Nv | Liquid crystal display and driver |
JP3707680B2 (ja) * | 2002-01-25 | 2005-10-19 | 松下電器産業株式会社 | 駆動電圧制御装置 |
JP3847207B2 (ja) * | 2002-05-14 | 2006-11-22 | Necエレクトロニクス株式会社 | 液晶表示用駆動回路の出力回路 |
JP2004029409A (ja) * | 2002-06-26 | 2004-01-29 | Nec Kansai Ltd | 液晶表示装置およびその駆動回路 |
KR100486254B1 (ko) * | 2002-08-20 | 2005-05-03 | 삼성전자주식회사 | 액정 표시 장치를 저 전력으로 구동하는 회로 및 그 방법 |
KR100927608B1 (ko) * | 2003-10-09 | 2009-11-23 | 삼성에스디아이 주식회사 | 영상표시장치에 있어서 휘도제어방법 및 장치 |
-
2004
- 2004-09-10 GB GBGB0420051.5A patent/GB0420051D0/en not_active Ceased
-
2005
- 2005-09-07 TW TW094130722A patent/TW200629205A/zh unknown
- 2005-09-08 EP EP05777565A patent/EP1792298A1/en not_active Withdrawn
- 2005-09-08 KR KR1020077005640A patent/KR20070061811A/ko active Search and Examination
- 2005-09-08 WO PCT/IB2005/052943 patent/WO2006027754A1/en active Application Filing
- 2005-09-08 CN CNB2005800299385A patent/CN100524439C/zh not_active Expired - Fee Related
- 2005-09-08 JP JP2007530833A patent/JP2008512717A/ja active Pending
- 2005-09-08 KR KR1020127022979A patent/KR20120115567A/ko not_active Application Discontinuation
- 2005-09-08 US US11/575,064 patent/US7750898B2/en not_active Expired - Fee Related
-
2012
- 2012-04-02 JP JP2012084225A patent/JP2012150505A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
TW200629205A (en) | 2006-08-16 |
JP2008512717A (ja) | 2008-04-24 |
KR20070061811A (ko) | 2007-06-14 |
WO2006027754A1 (en) | 2006-03-16 |
KR20120115567A (ko) | 2012-10-18 |
US7750898B2 (en) | 2010-07-06 |
EP1792298A1 (en) | 2007-06-06 |
CN101014992A (zh) | 2007-08-08 |
JP2012150505A (ja) | 2012-08-09 |
GB0420051D0 (en) | 2004-10-13 |
US20080018639A1 (en) | 2008-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20080411 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080411 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TRIDENT MICROSYSTEMS (FAR EAST)CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100819 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: EINDHOVEN, NETHERLANDS TO: CAYMAN ISLANDS, GRAND CAYMAN ISLAND |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100819 Address after: Grand Cayman, Cayman Islands Patentee after: Trident Microsystems (Far East) Ltd. Address before: Holland Ian Deho Finn Patentee before: Koninkl Philips Electronics NV |
|
ASS | Succession or assignment of patent right |
Owner name: ENTROPY COMMUNICATION CO., LTD. Free format text: FORMER OWNER: TRIDENT MICROSYSTEMS (FAR EAST) LTD. Effective date: 20130218 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20130218 Address after: American California Patentee after: Entropic Communications, Inc. Address before: Grand Cayman, Cayman Islands Patentee before: Trident Microsystems (Far East) Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090805 Termination date: 20140908 |
|
EXPY | Termination of patent right or utility model |