KR920015258A - Lcd제어기, lcd장치 및 정보처리장치 - Google Patents
Lcd제어기, lcd장치 및 정보처리장치 Download PDFInfo
- Publication number
- KR920015258A KR920015258A KR1019920000339A KR920000339A KR920015258A KR 920015258 A KR920015258 A KR 920015258A KR 1019920000339 A KR1019920000339 A KR 1019920000339A KR 920000339 A KR920000339 A KR 920000339A KR 920015258 A KR920015258 A KR 920015258A
- Authority
- KR
- South Korea
- Prior art keywords
- lcd
- data
- frame
- duration
- signal electrodes
- Prior art date
Links
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
-
- 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
- G09G3/3622—Control of matrices with row and column drivers using a passive matrix
- G09G3/3644—Control of matrices with row and column drivers using a passive matrix with the matrix divided into sections
-
- 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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Liquid Crystal (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 LCD 제어기의 한 실시예에서 제어신호의 파형도, 제2도는 본 발명에 따른 구조의 LCD장치의 한 실시예를 도시하는 블럭도.
Claims (7)
- 한 프레임의 최종 디스플레이 라인에 대한 데이타가 LCD모듈에 전송된 수평 존속기간 바로 다음 수평 존속기간과 다음 프레임의 프레임 펄스 바로전 수평 존속기간에 이어진 수평 존속기간 사이의 어느 존속기간에서 상기 다음 프레임의 제1디스플레이 라인에 대한 데이다가 상기 LCD모듈에 전송되는 것을 특징으로 하는 LCD 제어기.
- 제1항에 있어서. 상부 스크린에 대한 데이타 및 하부 스크린에 대한 데이타가 LCD모듈에 전송되는 것을 특징으로 하는 LCD제어기.
- 수직 귀선소거 구간동안 데이타 및 제어 신호는 신호 전극이 다음 프레임의 제1디스플레이라인 데이타에 따른 전위로 사건에 충전되도록 출력되는 것을 특징으로 하는 LCD제어기.
- 제3항에 있어서, 상부 스크린 및 하부 스크린에 대한 데이타가 LCD모듈에 전송되는 것을 특징으로 하는 LCD제어기.
- 신호 전극의 행과 주사 전극의 열을 포함하는 매트릭스형 LCD 셀을 구비한 LCD 장치에 있어서, 제1주사 전극이 한 프레임에서 동작되는 수평 존속기간 바로전 수평 존속기간전에 상기 신호 전극이 제1디스플레이 라인에 대한 데이타에 따른 전위로 사전에 충전되는 것을 특징으로 하는 LCD 장치.
- 제5항에 있어서, 상기 LCD 셀이 2분할 부분을 포함하며 각 분할 부분이 상이한 신호 전극의 행을 가지는 것을 특징으로 하는 LCD 장치.
- 신호 전극의 행과 주사 전극의 열로 이루어진 매트릭스형 LCD셀과 상기 전극을 구동하기 위한 구동기를 구비한 LCD모듈과, 상기 LCD셀에 표시되는 데이타를 저장하기 위한 비디오 메모리와, 상기 비디오 메모리에 데이타를 기록하기 위한 CPU와, 상기 비디오 메모리의 데이타 및 제어 신호를 상기 LCD모듈의 구동기에 전송하기 위한 LCD 제어기를 구비한 정보 처리장치에 있어서, 제1주사 전극이 한 프레임에서 온 되는 수평 존속기간 바로전 수평 존속 기간에서도 상기 신호 전극이 다음 프레임의 제1디스플레이 라인에 대한 데이타에 따른 전위로 사전에 충전되는 것을 특징으로 하는 정보 처리 장치.※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP91-23720 | 1991-01-25 | ||
JP91-023720 | 1991-01-25 | ||
JP3023720A JPH0748148B2 (ja) | 1991-01-25 | 1991-01-25 | 液晶表示コントローラ、液晶表示装置、及び情報処理装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920015258A true KR920015258A (ko) | 1992-08-26 |
KR960010728B1 KR960010728B1 (ko) | 1996-08-07 |
Family
ID=12118168
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920000339A KR960010728B1 (ko) | 1991-01-25 | 1992-01-13 | Lcd 제어기, lcd 장치 및, 정보 처리 장치 |
Country Status (13)
Country | Link |
---|---|
US (1) | US5742269A (ko) |
EP (1) | EP0496532B1 (ko) |
JP (1) | JPH0748148B2 (ko) |
KR (1) | KR960010728B1 (ko) |
CN (1) | CN1040806C (ko) |
BR (1) | BR9200239A (ko) |
CA (1) | CA2059178A1 (ko) |
CZ (1) | CZ290610B6 (ko) |
DE (1) | DE69219172T2 (ko) |
HU (1) | HU216466B (ko) |
PL (1) | PL167548B1 (ko) |
RU (1) | RU2104589C1 (ko) |
SK (1) | SK21792A3 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000006349A (ko) * | 1998-06-23 | 2000-01-25 | 요트.게.아. 롤페즈 | 애니메이션회로를갖는스크린드라이버 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07175454A (ja) * | 1993-10-25 | 1995-07-14 | Toshiba Corp | 表示制御装置および表示制御方法 |
JPH11272239A (ja) * | 1998-03-23 | 1999-10-08 | Sanyo Electric Co Ltd | 液晶表示装置 |
US6489940B1 (en) * | 1998-07-31 | 2002-12-03 | Canon Kabushiki Kaisha | Display device driver IC |
JP3470791B2 (ja) * | 1998-12-24 | 2003-11-25 | シャープ株式会社 | マトリクス型表示装置 |
JP4277148B2 (ja) * | 2000-01-07 | 2009-06-10 | シャープ株式会社 | 液晶表示装置及びその駆動方法 |
KR100375349B1 (ko) * | 2000-08-04 | 2003-03-08 | 삼성에스디아이 주식회사 | 다중 데이타 전극을 갖는 메트릭스형 평판 표시 패널 및그 구동 방법 |
JP4703001B2 (ja) * | 2000-12-27 | 2011-06-15 | 京セラ株式会社 | 液晶表示装置の駆動方法 |
JP3755585B2 (ja) * | 2001-05-11 | 2006-03-15 | セイコーエプソン株式会社 | 表示コントローラ、表示ユニット及び電子機器 |
JP4904641B2 (ja) * | 2001-07-13 | 2012-03-28 | 日本電気株式会社 | 液晶表示制御回路 |
JP3911141B2 (ja) | 2001-09-18 | 2007-05-09 | 株式会社日立製作所 | 液晶表示装置およびその駆動方法 |
KR100604829B1 (ko) * | 2004-01-14 | 2006-07-28 | 삼성전자주식회사 | 디스플레이 장치 |
KR100710301B1 (ko) * | 2005-01-14 | 2007-04-23 | 엘지전자 주식회사 | 멀티-스크린 시스템 및 그 구현방법 |
KR101189272B1 (ko) * | 2005-08-23 | 2012-10-09 | 삼성디스플레이 주식회사 | 표시 장치 및 그 구동 방법 |
US20070242209A1 (en) * | 2006-04-12 | 2007-10-18 | Toppoly Optoelectronics Corp. | LCD having switchable viewing angles |
JP5150156B2 (ja) * | 2007-07-10 | 2013-02-20 | ソニー株式会社 | 平面型表示装置の駆動方法 |
JP2009037074A (ja) * | 2007-08-02 | 2009-02-19 | Nec Electronics Corp | 表示装置 |
BRPI0822355A2 (pt) * | 2008-03-19 | 2015-06-16 | Sharp Kk | Circuito de excitação de painel de display, dispositivo de display de cristal líquido, registro de deslocamento, painel de cristal líquido, e método de excitação de dispositivo de display. |
EP2264695B1 (en) * | 2008-04-18 | 2016-05-25 | Sharp Kabushiki Kaisha | Display device and mobile terminal |
JP5036864B2 (ja) * | 2008-04-18 | 2012-09-26 | シャープ株式会社 | 表示装置および携帯端末 |
JP5306067B2 (ja) * | 2009-06-05 | 2013-10-02 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
GB2483082B (en) * | 2010-08-25 | 2018-03-07 | Flexenable Ltd | Display control mode |
US8643580B2 (en) * | 2010-08-31 | 2014-02-04 | Semiconductor Energy Laboratory Co., Ltd. | Method for driving liquid crystal display device |
CN102708817B (zh) * | 2012-04-10 | 2014-09-10 | 京东方科技集团股份有限公司 | 一种显示装置的驱动方法及显示装置 |
JP5961125B2 (ja) * | 2013-02-26 | 2016-08-02 | 株式会社ジャパンディスプレイ | 表示装置及び電子機器 |
JP6413610B2 (ja) * | 2014-10-20 | 2018-10-31 | 三菱電機株式会社 | アクティブマトリクス表示装置 |
US10818254B2 (en) * | 2016-07-27 | 2020-10-27 | Sharp Kabushiki Kaisha | Display device and method of driving display device |
TWI656522B (zh) * | 2016-12-28 | 2019-04-11 | 矽創電子股份有限公司 | 顯示裝置之驅動模組及驅動方法 |
CN109410857A (zh) * | 2018-11-12 | 2019-03-01 | 惠科股份有限公司 | 一种显示面板的跨压补偿方法、显示面板和显示装置 |
CN109697949A (zh) * | 2019-01-29 | 2019-04-30 | 合肥京东方显示技术有限公司 | 显示装置及其显示控制方法和显示控制装置 |
US11908366B2 (en) * | 2020-09-24 | 2024-02-20 | HKC Corporation Limited | Cross voltage compensation method for display panel, display panel and display device |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59176985A (ja) * | 1983-03-26 | 1984-10-06 | Citizen Watch Co Ltd | 液晶テレビ受信装置 |
US4816816A (en) * | 1985-06-17 | 1989-03-28 | Casio Computer Co., Ltd. | Liquid-crystal display apparatus |
CA1319767C (en) * | 1987-11-26 | 1993-06-29 | Canon Kabushiki Kaisha | Display apparatus |
-
1991
- 1991-01-25 JP JP3023720A patent/JPH0748148B2/ja not_active Expired - Lifetime
-
1992
- 1992-01-10 CA CA002059178A patent/CA2059178A1/en not_active Abandoned
- 1992-01-13 KR KR1019920000339A patent/KR960010728B1/ko not_active IP Right Cessation
- 1992-01-16 EP EP92300381A patent/EP0496532B1/en not_active Expired - Lifetime
- 1992-01-16 DE DE69219172T patent/DE69219172T2/de not_active Expired - Fee Related
- 1992-01-18 CN CN92100309A patent/CN1040806C/zh not_active Expired - Lifetime
- 1992-01-23 PL PL92293271A patent/PL167548B1/pl unknown
- 1992-01-24 RU SU5010786A patent/RU2104589C1/ru active
- 1992-01-24 BR BR929200239A patent/BR9200239A/pt active Search and Examination
- 1992-01-24 SK SK217-92A patent/SK21792A3/sk unknown
- 1992-01-24 HU HU9200236A patent/HU216466B/hu not_active IP Right Cessation
- 1992-01-24 CZ CZ1992217A patent/CZ290610B6/cs not_active IP Right Cessation
- 1992-01-27 US US07/826,575 patent/US5742269A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000006349A (ko) * | 1998-06-23 | 2000-01-25 | 요트.게.아. 롤페즈 | 애니메이션회로를갖는스크린드라이버 |
Also Published As
Publication number | Publication date |
---|---|
US5742269A (en) | 1998-04-21 |
HUT63507A (en) | 1993-08-30 |
CZ290610B6 (cs) | 2002-09-11 |
EP0496532B1 (en) | 1997-04-23 |
DE69219172T2 (de) | 1997-10-16 |
BR9200239A (pt) | 1992-10-06 |
CZ9200217A3 (cs) | 2002-05-15 |
HU216466B (hu) | 1999-06-28 |
SK21792A3 (en) | 1994-07-06 |
CA2059178A1 (en) | 1992-07-26 |
PL167548B1 (pl) | 1995-09-30 |
EP0496532A3 (en) | 1993-09-22 |
DE69219172D1 (de) | 1997-05-28 |
HU9200236D0 (en) | 1992-04-28 |
PL293271A1 (en) | 1992-09-07 |
CN1040806C (zh) | 1998-11-18 |
JPH0748148B2 (ja) | 1995-05-24 |
JPH04249291A (ja) | 1992-09-04 |
EP0496532A2 (en) | 1992-07-29 |
CN1066139A (zh) | 1992-11-11 |
RU2104589C1 (ru) | 1998-02-10 |
KR960010728B1 (ko) | 1996-08-07 |
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