KR20040085306A - 액정표시장치 - Google Patents
액정표시장치 Download PDFInfo
- Publication number
- KR20040085306A KR20040085306A KR1020030019949A KR20030019949A KR20040085306A KR 20040085306 A KR20040085306 A KR 20040085306A KR 1020030019949 A KR1020030019949 A KR 1020030019949A KR 20030019949 A KR20030019949 A KR 20030019949A KR 20040085306 A KR20040085306 A KR 20040085306A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- crystal display
- signal
- frequency
- digital signal
- Prior art date
Links
Classifications
-
- 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
- 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
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (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 (3)
- 외부 전원과 도트 신호를 포함한 디지털 데이터 신호를 기본적으로 수신하는 변환 보드를 구비하는 액정표시장치에 있어서,상기 변환보드는상기 외부 전원 및 상기 도트 신호를 포함한 디지털 신호를 수신하는 디지털신호 리시버와,상기 디지털신호 리시버로부터 2 분주되어 출력되는 상기 도트 신호의 주파수가 상기 액정표시장치의 구동 장치에서 사용되는 주파수보다 높은지 여부를 비교하는 비교기를 구비하는 것을 특징으로하는 액정표시장치.
- 제 1 항에 있어서, 상기 2 분주된 도트 신호의 주파수가 상기 구동 장치에서 사용되는 주파수보다 높은 경우에는 2 채널을 사용하여 상기 액정표시장치의 모듈에 상기 디지털 신호를 인가하고, 상기 2 분주된 도트 신호의 주파수가 상기 구동 장치에서 사용되는 주파수보다 낮은 경우에는 1 채널을 사용하여 상기 액정표시장치의 모듈에 상기 디지털 신호를 인가하는 것을 특징으로하는 액정표시장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 도트 신호의 주파수를 판단하기 위하여 상기 비교기에는 상기 디지털 데이터 신호중에서 수직 주파수 신호 또는 수평 주파수 신호를 인가하는 것을 특징으로하는 액정표시장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0019949A KR100494713B1 (ko) | 2003-03-31 | 2003-03-31 | 액정표시장치 |
TW092126148A TWI249725B (en) | 2003-03-31 | 2003-09-23 | Liquid crystal display |
US10/669,995 US7209134B2 (en) | 2003-03-31 | 2003-09-24 | Liquid crystal display |
JP2003351350A JP4291663B2 (ja) | 2003-03-31 | 2003-10-09 | 液晶表示装置 |
CNB2003101141140A CN100370505C (zh) | 2003-03-31 | 2003-11-03 | 液晶显示装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0019949A KR100494713B1 (ko) | 2003-03-31 | 2003-03-31 | 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040085306A true KR20040085306A (ko) | 2004-10-08 |
KR100494713B1 KR100494713B1 (ko) | 2005-06-13 |
Family
ID=32985909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0019949A KR100494713B1 (ko) | 2003-03-31 | 2003-03-31 | 액정표시장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7209134B2 (ko) |
JP (1) | JP4291663B2 (ko) |
KR (1) | KR100494713B1 (ko) |
CN (1) | CN100370505C (ko) |
TW (1) | TWI249725B (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004341101A (ja) * | 2003-05-14 | 2004-12-02 | Nec Corp | 表示パネル駆動装置 |
JP2005234241A (ja) * | 2004-02-19 | 2005-09-02 | Sharp Corp | 液晶表示装置 |
US20070182342A1 (en) * | 2005-08-02 | 2007-08-09 | Texas Instruments Incorporated | Lcd backlight driver |
TWI284872B (en) * | 2005-11-22 | 2007-08-01 | Chi Mei Optoelectronics Corp | Flat panel display having a data transfer interface with multi-channels and image transfer method thereof |
JP4171927B2 (ja) * | 2006-09-19 | 2008-10-29 | 船井電機株式会社 | 液晶パネル、プラズマ表示パネルおよびワイド型液晶テレビジョン |
KR101386457B1 (ko) * | 2007-05-22 | 2014-04-18 | 삼성디스플레이 주식회사 | 액정 표시 장치 및 이의 구동 방법 |
TWI380269B (en) * | 2007-10-05 | 2012-12-21 | Au Optronics Corp | Display and method of transmitting image data therein |
CN106515771B (zh) * | 2016-12-14 | 2018-08-03 | 中车株洲电力机车有限公司 | 一种轨道车辆定频空调的压缩机控制方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3756203B2 (ja) * | 1993-09-22 | 2006-03-15 | セイコーエプソン株式会社 | 記憶回路およびフラットパネル駆動回路 |
JPH0944122A (ja) * | 1995-08-03 | 1997-02-14 | Sharp Corp | 液晶表示システム |
KR100596586B1 (ko) * | 1999-07-20 | 2006-07-04 | 삼성전자주식회사 | 액정 디스플레이 장치의 화면상태 자동조정장치 및 그 방법 |
KR100327369B1 (ko) * | 1999-07-31 | 2002-03-06 | 구자홍 | 컴퓨터 시스템의 영상정보 인터페이스 장치 및 방법 |
US6313813B1 (en) * | 1999-10-21 | 2001-11-06 | Sony Corporation | Single horizontal scan range CRT monitor |
JP3838844B2 (ja) * | 2000-02-14 | 2006-10-25 | Necビューテクノロジー株式会社 | 基準信号生成装置及びその信号生成方法 |
TW493159B (en) * | 2001-01-05 | 2002-07-01 | Acer Peripherals Inc | Method and device to detect the full-screen size by data enable signal |
-
2003
- 2003-03-31 KR KR10-2003-0019949A patent/KR100494713B1/ko active IP Right Grant
- 2003-09-23 TW TW092126148A patent/TWI249725B/zh not_active IP Right Cessation
- 2003-09-24 US US10/669,995 patent/US7209134B2/en active Active
- 2003-10-09 JP JP2003351350A patent/JP4291663B2/ja not_active Expired - Lifetime
- 2003-11-03 CN CNB2003101141140A patent/CN100370505C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR100494713B1 (ko) | 2005-06-13 |
US20040189628A1 (en) | 2004-09-30 |
CN1534584A (zh) | 2004-10-06 |
TWI249725B (en) | 2006-02-21 |
JP4291663B2 (ja) | 2009-07-08 |
JP2004302415A (ja) | 2004-10-28 |
TW200419516A (en) | 2004-10-01 |
CN100370505C (zh) | 2008-02-20 |
US7209134B2 (en) | 2007-04-24 |
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