CN1102751C - 矩阵液晶显示器的灰度显示驱动方法和设备 - Google Patents
矩阵液晶显示器的灰度显示驱动方法和设备 Download PDFInfo
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- CN1102751C CN1102751C CN96112902A CN96112902A CN1102751C CN 1102751 C CN1102751 C CN 1102751C CN 96112902 A CN96112902 A CN 96112902A CN 96112902 A CN96112902 A CN 96112902A CN 1102751 C CN1102751 C CN 1102751C
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- 238000000034 method Methods 0.000 title claims abstract description 122
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 22
- 239000011159 matrix material Substances 0.000 title abstract description 7
- 239000006185 dispersion Substances 0.000 claims description 41
- 238000006243 chemical reaction Methods 0.000 claims description 26
- 230000008569 process Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002270 dispersing agent Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
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- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000009466 transformation Effects 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
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
-
- 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
- G09G3/3622—Control of matrices with row and column drivers using a passive 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
- 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
- G09G3/3625—Control of matrices with row and column drivers using a passive matrix using active addressing
-
- 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
- G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
-
- 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
- G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
- G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
- G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
-
- 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
- G09G3/2059—Display of intermediate tones using error diffusion
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- 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)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
代码 | 二进制码 | 经转换的代码 | ||||||||
加权值 | 8 | 4 | 2 | 1 | 5 | 4 | 3 | 3 | 1 | 1 |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
3 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
4 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
5 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
6 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 |
7 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
8 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
9 | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
10 | 1 | 0 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 |
11 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 0 |
12 | 1 | 1 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
13 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 1 |
14 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 0 | 1 | 1 |
15 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
方法 | 本发明的灰度显示法 | |||
数据码值 | 5 | 4 | 3 | 3 |
扫描电极驱动信号电压(Vs) | 26.162 | 23.395 | 20.263 | 20.263 |
扫描电极驱动信号电压(Vd) | 1.689 | 1.510 | 1.308 | 1.308 |
方法 | 方法1 | 方法2 | 方法3 | 方法4 |
最大Vs值 | 33.076 | 29.682 | 26.162 | 26.802 |
最大Vd值 | 2.135 | 1.916 | 1.689 | 1.73 |
Vs偏差 | 21.38 | 14.841 | 5.899 | 9.256 |
Vd偏差 | 1.38 | 0.958 | 0.381 | 0.5974 |
灰色电平 | 方法3(有效电压值) | 方法4(有效电压值) |
灰度0 | 2.0 | 2.0 |
灰度1 | 经误差分散 | 经误差分散 |
灰度2 | 经误差分散 | 经误差分散 |
灰度3 | 2.0278 | 2.027 |
灰度4 | 2.0369 | 经误差分散 |
灰度5 | 2.04597 | 2.045 |
灰度6 | 2.05475 | 经误差分散 |
灰度7 | 2.06373 | 2.063 |
灰度8 | 2.07268 | 2.072 |
灰度9 | 2.08159 | 经误差分散 |
灰度10 | 2.09045 | 2.090 |
灰度11 | 2.09929 | 经误差分散 |
灰度12 | 2.10784 | 2.107 |
灰度13 | 经误差分散 | 经误差分散 |
灰度14 | 经误差分散 | 经误差分散 |
灰度15 | 2.1335 | 2.1335 |
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR29161/1995 | 1995-09-06 | ||
KR1019950029161A KR100337866B1 (ko) | 1995-09-06 | 1995-09-06 | 매트릭스형 액정 표시 소자의 다계조 표시 구동 방법 |
KR29161/95 | 1995-09-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1161466A CN1161466A (zh) | 1997-10-08 |
CN1102751C true CN1102751C (zh) | 2003-03-05 |
Family
ID=19426234
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96112902A Expired - Fee Related CN1102751C (zh) | 1995-09-06 | 1996-09-06 | 矩阵液晶显示器的灰度显示驱动方法和设备 |
Country Status (8)
Country | Link |
---|---|
US (1) | US5724058A (zh) |
JP (1) | JP3029989B2 (zh) |
KR (1) | KR100337866B1 (zh) |
CN (1) | CN1102751C (zh) |
DE (1) | DE19538656A1 (zh) |
FR (1) | FR2738379B1 (zh) |
GB (1) | GB2304961B (zh) |
TW (1) | TW328120B (zh) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09319342A (ja) | 1996-03-26 | 1997-12-12 | Sharp Corp | 液晶表示装置及び液晶表示装置の駆動方法 |
JP3361705B2 (ja) * | 1996-11-15 | 2003-01-07 | 株式会社日立製作所 | 液晶コントローラおよび液晶表示装置 |
KR100495814B1 (ko) * | 1998-06-26 | 2005-09-02 | 삼성전자주식회사 | 박막 트랜지스터 액정 표시 장치 구동 시스템 |
JP4637315B2 (ja) | 1999-02-24 | 2011-02-23 | 株式会社半導体エネルギー研究所 | 表示装置 |
US7193594B1 (en) * | 1999-03-18 | 2007-03-20 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
US7145536B1 (en) * | 1999-03-26 | 2006-12-05 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US6952194B1 (en) | 1999-03-31 | 2005-10-04 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US6753854B1 (en) * | 1999-04-28 | 2004-06-22 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
JP4240743B2 (ja) * | 2000-03-29 | 2009-03-18 | ソニー株式会社 | 液晶表示装置及びその駆動方法 |
JP2001343941A (ja) * | 2000-05-30 | 2001-12-14 | Hitachi Ltd | 表示装置 |
EP1402510A2 (en) * | 2001-04-26 | 2004-03-31 | Koninklijke Philips Electronics N.V. | Display device |
KR100767368B1 (ko) * | 2001-08-31 | 2007-10-17 | 삼성전자주식회사 | 액정 표시 장치 및 그 구동 방법 |
JP2004233522A (ja) * | 2003-01-29 | 2004-08-19 | Seiko Epson Corp | 電気光学装置の駆動方法、電気光学装置および電子機器 |
US7880704B2 (en) * | 2003-06-12 | 2011-02-01 | Nxp B.V. | Energy saving passive matrix display device and method for driving the column voltage having reduced transitions |
GB0403308D0 (en) * | 2004-02-14 | 2004-03-17 | Koninkl Philips Electronics Nv | Active matrix display devices |
KR20050095442A (ko) * | 2004-03-26 | 2005-09-29 | 엘지.필립스 엘시디 주식회사 | 유기전계발광소자의 구동방법 |
CN1828698B (zh) * | 2005-03-03 | 2010-10-13 | 奇美电子股份有限公司 | 平面显示器及其驱动方法 |
DE202005021595U1 (de) | 2005-09-02 | 2009-04-23 | Ba-Tech Verwaltung Gmbh | Elektronisches Anzeigesystem einschließlich zugehöriger elektronischer und elektrischer Bauteile |
KR100734213B1 (ko) * | 2005-09-27 | 2007-07-02 | 엠텍비젼 주식회사 | 계조 포화 정보 표시 방법 및 장치 |
KR100731882B1 (ko) * | 2006-03-09 | 2007-06-25 | 김규태 | 영상신호의 계조데이터 변환방법 |
US7742011B2 (en) * | 2006-10-31 | 2010-06-22 | Hewlett-Packard Development Company, L.P. | Image display system |
KR100850498B1 (ko) * | 2007-05-31 | 2008-08-05 | 주식회사 실리콘웍스 | Pwm 계조 펄스 신호들을 이용하는 디스플레이 구동 장치및 방법 |
WO2011077926A1 (en) | 2009-12-24 | 2011-06-30 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device |
TW201227660A (en) * | 2010-12-22 | 2012-07-01 | Ind Tech Res Inst | Apparatus and method for driving multi-stable display panel |
JP5783109B2 (ja) * | 2012-03-28 | 2015-09-24 | 株式会社Jvcケンウッド | 画像表示装置 |
CN105405411B (zh) * | 2015-12-01 | 2018-01-05 | 深圳市国华光电科技有限公司 | 一种16阶电泳显示器的显示驱动方法和系统 |
JP6939379B2 (ja) * | 2017-10-11 | 2021-09-22 | 株式会社Jvcケンウッド | 表示装置の駆動装置、液晶表示装置、及び表示装置の駆動方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8622717D0 (en) * | 1986-09-20 | 1986-10-29 | Emi Plc Thorn | Display device |
US5254982A (en) * | 1989-01-13 | 1993-10-19 | International Business Machines Corporation | Error propagated image halftoning with time-varying phase shift |
DE68915145T2 (de) * | 1989-01-13 | 1994-11-17 | Ibm | Halbtonbilder mit Fehlerübertragsfortpflanzung mit einer mit Zeit veränderlichen Phasenverschiebung. |
GB9024978D0 (en) * | 1990-11-16 | 1991-01-02 | Rank Cintel Ltd | Digital mirror spatial light modulator |
JP3171993B2 (ja) * | 1993-05-24 | 2001-06-04 | キヤノン株式会社 | 画像処理方法及び装置 |
US5701135A (en) * | 1993-05-25 | 1997-12-23 | Canon Kabushiki Kaisha | Display control method and apparatus |
-
1995
- 1995-09-06 KR KR1019950029161A patent/KR100337866B1/ko not_active IP Right Cessation
- 1995-10-12 GB GB9520904A patent/GB2304961B/en not_active Expired - Fee Related
- 1995-10-17 DE DE19538656A patent/DE19538656A1/de not_active Withdrawn
- 1995-10-24 JP JP7275691A patent/JP3029989B2/ja not_active Expired - Fee Related
- 1995-10-25 US US08/547,920 patent/US5724058A/en not_active Expired - Lifetime
-
1996
- 1996-09-04 TW TW085110818A patent/TW328120B/zh active
- 1996-09-06 CN CN96112902A patent/CN1102751C/zh not_active Expired - Fee Related
- 1996-09-06 FR FR9610908A patent/FR2738379B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100337866B1 (ko) | 2002-11-04 |
GB2304961B (en) | 1999-09-08 |
US5724058A (en) | 1998-03-03 |
TW328120B (en) | 1998-03-11 |
GB9520904D0 (en) | 1995-12-13 |
FR2738379A1 (fr) | 1997-03-07 |
KR970017137A (ko) | 1997-04-30 |
GB2304961A (en) | 1997-03-26 |
CN1161466A (zh) | 1997-10-08 |
JP3029989B2 (ja) | 2000-04-10 |
JPH0973069A (ja) | 1997-03-18 |
DE19538656A1 (de) | 1997-03-13 |
FR2738379B1 (fr) | 1999-04-16 |
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Address after: Gyeonggi Do Korea Suwon Patentee after: Samsung SDI Co.,Ltd. Address before: Gyeonggi Do, South Korea Patentee before: SAMSUNG DISPLAY DEVICES Co.,Ltd. |
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