KR100244042B1 - 디스플레이되는 화상을 임의로 확대할 수 있는 액정 디스플레이 장치 - Google Patents
디스플레이되는 화상을 임의로 확대할 수 있는 액정 디스플레이 장치 Download PDFInfo
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- KR100244042B1 KR100244042B1 KR1019970033841A KR19970033841A KR100244042B1 KR 100244042 B1 KR100244042 B1 KR 100244042B1 KR 1019970033841 A KR1019970033841 A KR 1019970033841A KR 19970033841 A KR19970033841 A KR 19970033841A KR 100244042 B1 KR100244042 B1 KR 100244042B1
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- pulse
- liquid crystal
- gate
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 17
- 210000002858 crystal cell Anatomy 0.000 claims abstract description 6
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000873 masking effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000011159 matrix material Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 16
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 5
- 239000000872 buffer Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
-
- 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
- G09G3/3674—Details of drivers for scan electrodes
- G09G3/3677—Details of drivers for scan 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
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/005—Adapting incoming signals to the display format of the display terminal
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2340/00—Aspects of display data processing
- G09G2340/04—Changes in size, position or resolution of an image
- G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
- G09G2340/0414—Vertical resolution change
-
- 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
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
- G09G5/006—Details of the interface to the display terminal
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (8)
- 복수의 게이트라인(GL1, GL2, ...);복수의 소오스라인(SL1, SL2, ...);상기 게이트라인들과 상기 소오스라인들중의 하나에 각각 접속되는 복수의 액정셀(P11, P12, ...);상기 게이트라인을 구동하기 위하여 상기 게이트라인에 접속되며, 제 1 펄스 및 제 2 펄스를 포함하는 클럭신호(VCLK)에 반응하여 수직시작펄스신호(VSP)를 시프트하기 위한 시프트 레지스터에 의하여 형성되는 게이트라인구동회로(2);H가 수평동기신호(HSYNC)의 시간주기이며 "a"가 양의 정수인, H/a의 간격에서 상기 제 1 펄스를 발생하기 위한 수단; 및"b" 와 "c" 가 양의 정수이고 "c" 가 "b" 보다 작은, 상기 제 1 펄스들중의 "a·b" 연속적인 펄스의 "c" 펄스와 관련된 상기 제 2 펄스를 발생하기 위한 수단을 포함하는 것을 특징으로 하는 액정 디스플레이 장치.
- 제 1 항에 있어서, 상기 제1펄스들과 상기 펄스들사이의 간격은 상기 게이트라인의 지연시간보다 큰 것을 특징으로 하는 액정 디스플레이 장치.
- 제 1 항에 있어서, 상기 클럭신호의 상기 제1펄스에 반응하여 상기 소오스라인의 출력의 극성을 인버트하기 위한 수단을 더 포함하는 것을 특징으로 하는 액정 디스플레이 장치.
- 복수의 게이트라인(GL 1 , GL2, ...);복수의 소오스라인(SL1, SL2, ...);상기 게이트라인들과 상기 소오스라인들중의 하나에 각각 접속되는 복수의 액정셀(P11, P12, ...);상기 게이트라인을 구동하기 위하여 상기 게이트라인에 접속되며, 제 1 펄스 및 제 2 펄스를 포함하는 클럭신호(VCLK)에 반응하여 수직시작펄스신호(VSP)를 시프트하기 위한 시프트 레지스터에 의하여 형성되는 게이트라인구동회로(2);수평동기신호(HSYNC)에 의하여 클리어되는 제 1 카운트신호를 발생하기 위한 제 1 카운터(1103);상기 제 1 카운터에 접속되며, H/a의 간격에서 상기 제 1 및 제 2 펄스를 발생하기 위하여 상기 제 1 카운트신호를 카운트하기 위한 제 1 디코더(1106);상기 제 1 디코더에 접속되며, 상기 제 1 펄스를 카운트하기 위한 n 카운터(1107);상기 n 카운터에 접속되며, 상기 n 카운터가 적어도 하나의 프리세트값에 도달할 때 마스크신호(S5)를 발생하기 위한 제 2 디코더(1108);상기 제 1 및 제 2 디코더에 접속되며, 상기 마스크신호로 상기 제 2 펄스를 마스크하기 위한 제 1 게이트회로(1109); 및상기 제 1 디코더와 상기 제 1 게이트회로에 접속되며, 상기 클럭신호를 형성하기 위하여 상기 제 1 펄스와 상기 마스크된 제 2 펄스를 결합하기 위한 제 2 게이트회로(1110)를 포함하며H는 상기 수평동기신호의 시간주기이며 "A"는 양의 정수이고, 싱기 제 1 및 제 2 펄스는 서로 다른 위상인 것을 특징으로 하는 액정 디스플레이 장치.
- 제 4 항에 있어서, "n"은 "a·b" 이며, "b"는 양의 정수인 것을 특징으로 하는 액정 디스플레이 장치.
- 제 4 항에 있어서, 상기 프리세트값은 n1, n2, ..., nc이며, "c"는 "b"보다 작고 , 0 ≤ n1〈 n2〈 ... nc≤ n-1인 것을 특징으로 하는 액정 디스플레이 장치.
- 제 4 항에 있어서, 상기 제 1 펄스와 상기 펄스들사이의 간격이 상기 게이트라인의 지연시간보다 큰 것을 특징으로 하는 액정 디스플레이 장치.
- 제 4 항에 있어서, 상기 클럭신호의 상기 제 1 펄스들에 반응하여 상기 소오스라인의 출력의 극성을 인버트하기 위한 수단을 더 포함하는 것을 특징으로 하는 액정 디스플레이 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP96-208934 | 1996-07-19 | ||
JP8208934A JPH1039841A (ja) | 1996-07-19 | 1996-07-19 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR980010995A KR980010995A (ko) | 1998-04-30 |
KR100244042B1 true KR100244042B1 (ko) | 2000-02-01 |
Family
ID=16564560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970033841A KR100244042B1 (ko) | 1996-07-19 | 1997-07-19 | 디스플레이되는 화상을 임의로 확대할 수 있는 액정 디스플레이 장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6020873A (ko) |
JP (1) | JPH1039841A (ko) |
KR (1) | KR100244042B1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100308115B1 (ko) * | 1998-08-24 | 2001-11-22 | 김영환 | 액정표시소자의 게이트 구동회로 |
JP2005156764A (ja) * | 2003-11-25 | 2005-06-16 | Sanyo Electric Co Ltd | 表示装置 |
US7843410B2 (en) * | 2004-09-27 | 2010-11-30 | Qualcomm Mems Technologies, Inc. | Method and device for electrically programmable display |
JP4617132B2 (ja) * | 2004-10-15 | 2011-01-19 | シャープ株式会社 | 液晶表示装置及び液晶表示装置における誤動作防止方法 |
JP5526597B2 (ja) * | 2009-05-19 | 2014-06-18 | ソニー株式会社 | 表示装置、表示方法 |
TWI578293B (zh) * | 2016-06-01 | 2017-04-11 | 友達光電股份有限公司 | 顯示裝置以及其驅動方法 |
JP6994305B2 (ja) * | 2017-03-21 | 2022-01-14 | ラピスセミコンダクタ株式会社 | ゲートドライバ回路 |
KR102137638B1 (ko) * | 2020-01-15 | 2020-07-27 | 주식회사 사피엔반도체 | 디스플레이 패널의 보다 세분화된 밝기 제어가 가능한 디스플레이 장치 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57111177A (en) * | 1980-12-26 | 1982-07-10 | Sony Corp | Television picture receiver |
JPS62138893A (ja) * | 1985-12-13 | 1987-06-22 | 株式会社日立製作所 | ドツトマトリクス表示装置 |
US4781799A (en) * | 1986-12-08 | 1988-11-01 | Xerox Corporation | Electroforming apparatus and process |
JPH05100640A (ja) * | 1991-10-07 | 1993-04-23 | Hitachi Ltd | 液晶表示装置 |
JP2799095B2 (ja) * | 1991-12-02 | 1998-09-17 | 株式会社東芝 | 液晶表示器駆動装置 |
JPH05303362A (ja) * | 1992-04-28 | 1993-11-16 | Sharp Corp | 表示装置 |
JP2956738B2 (ja) * | 1993-04-27 | 1999-10-04 | 株式会社メルコ | 映像表示装置およびコンピュータ |
US5719594A (en) * | 1995-10-06 | 1998-02-17 | International Business Machines Corporation | Method and system in a data processing system for improved video image resolution when enlarging a video sequence |
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1996
- 1996-07-19 JP JP8208934A patent/JPH1039841A/ja active Pending
-
1997
- 1997-07-18 US US08/897,118 patent/US6020873A/en not_active Expired - Fee Related
- 1997-07-19 KR KR1019970033841A patent/KR100244042B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH1039841A (ja) | 1998-02-13 |
US6020873A (en) | 2000-02-01 |
KR980010995A (ko) | 1998-04-30 |
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