KR100396160B1 - 액정패널의데이타구동회로 - Google Patents
액정패널의데이타구동회로 Download PDFInfo
- Publication number
- KR100396160B1 KR100396160B1 KR1019970057615A KR19970057615A KR100396160B1 KR 100396160 B1 KR100396160 B1 KR 100396160B1 KR 1019970057615 A KR1019970057615 A KR 1019970057615A KR 19970057615 A KR19970057615 A KR 19970057615A KR 100396160 B1 KR100396160 B1 KR 100396160B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- sampling
- liquid crystal
- crystal panel
- cell array
- 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
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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
- G09G3/2007—Display of intermediate tones
- G09G3/2011—Display of intermediate tones by amplitude modulation
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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
- 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
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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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0264—Details of driving circuits
- G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
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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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (3)
- 비디오 데이타를 직렬로 입력하기 위한 데이타입력라인과,상기 데이터입력라인으로부터 직렬로 입력되는 비디오데이타를 샘플링하기 위한 샘플링셀어래이와,상기 샘플링셀들 각각으로부터 직렬로 입력되는 비디오데이타를 아낱로그신호로 변환하여 액정패널의 데이타라인들 각각에 공급하는 직릴 디지탈-아날로그변환셀어래이와,상기 샘플링셀어래이에 포함된 샘플링셀들 각각에 상호배타적이고 순차적으로 인에이블되는 순차펄스를 공급하여 상기 샘플링 셀들 각각이 일정한 비트 수의 데이타를 순차적으로 샘플링하게 하는 샘플링제어수단을 구비하는 것을 특징으로 하는 액정패널의 데이타구동회로.
- 제 1 항에 있어서 ,상기 샘플링제어수단이 스타트 펄스에 응답하는 상기 샘플링셀들 각각에 공급될 상기 순차펄스를 발생하는 쉬프트레지스터를 구비하는 것을 특징으로 하는 액정패널의 데이타구동회로
- 제 1 항에 있어서,상기 샘플링제어수단이 주기가 2배씩 큰 n개의 클럭신호에 응답하여 상기 샘플링셀들 각각에 공급될 2n개의 순차펄스를 발생하는 디코더를 구비하는 것을 특징으로 하는 액정패널의 데이타구동회로.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970057615A KR100396160B1 (ko) | 1997-11-01 | 1997-11-01 | 액정패널의데이타구동회로 |
US09/182,641 US6429844B1 (en) | 1997-11-01 | 1998-10-30 | Data driving circuit for liquid crystal panel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970057615A KR100396160B1 (ko) | 1997-11-01 | 1997-11-01 | 액정패널의데이타구동회로 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990038006A KR19990038006A (ko) | 1999-06-05 |
KR100396160B1 true KR100396160B1 (ko) | 2003-11-28 |
Family
ID=19523999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970057615A Expired - Fee Related KR100396160B1 (ko) | 1997-11-01 | 1997-11-01 | 액정패널의데이타구동회로 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6429844B1 (ko) |
KR (1) | KR100396160B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3835113B2 (ja) * | 2000-04-26 | 2006-10-18 | セイコーエプソン株式会社 | 電気光学パネルのデータ線駆動回路、その制御方法、電気光学装置、および電子機器 |
TW522374B (en) * | 2000-08-08 | 2003-03-01 | Semiconductor Energy Lab | Electro-optical device and driving method of the same |
DE10156110A1 (de) * | 2001-11-16 | 2003-05-28 | Philips Corp Intellectual Pty | Empfangsschaltung zum Empfang von Nachrichtensignalen |
JP2006517687A (ja) * | 2003-02-11 | 2006-07-27 | コピン・コーポレーシヨン | データ線の容量を用いた集積デジタル・アナログ変換器を付けた液晶ディスプレー |
US20070146286A1 (en) * | 2005-12-27 | 2007-06-28 | Lg Philips Lcd Co., Ltd. | Apparatus and method for driving LCD |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03184018A (ja) * | 1989-12-14 | 1991-08-12 | Sharp Corp | 液晶表示装置の駆動回路 |
JPH09114420A (ja) * | 1995-10-18 | 1997-05-02 | Fujitsu Ltd | 液晶表示装置及びデータライン・ドライバ |
US5654735A (en) * | 1994-10-19 | 1997-08-05 | Sony Corporation | Display device |
KR0161918B1 (ko) * | 1995-07-04 | 1999-03-20 | 구자홍 | 액정표시장치의 데이타 드라이버 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR950007126B1 (ko) * | 1993-05-07 | 1995-06-30 | 삼성전자주식회사 | 액정 디스플레이 구동장치 |
US5703617A (en) * | 1993-10-18 | 1997-12-30 | Crystal Semiconductor | Signal driver circuit for liquid crystal displays |
-
1997
- 1997-11-01 KR KR1019970057615A patent/KR100396160B1/ko not_active Expired - Fee Related
-
1998
- 1998-10-30 US US09/182,641 patent/US6429844B1/en not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03184018A (ja) * | 1989-12-14 | 1991-08-12 | Sharp Corp | 液晶表示装置の駆動回路 |
US5654735A (en) * | 1994-10-19 | 1997-08-05 | Sony Corporation | Display device |
KR0161918B1 (ko) * | 1995-07-04 | 1999-03-20 | 구자홍 | 액정표시장치의 데이타 드라이버 |
JPH09114420A (ja) * | 1995-10-18 | 1997-05-02 | Fujitsu Ltd | 液晶表示装置及びデータライン・ドライバ |
Also Published As
Publication number | Publication date |
---|---|
US6429844B1 (en) | 2002-08-06 |
KR19990038006A (ko) | 1999-06-05 |
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