KR100697386B1 - 액정표시장치의 구동회로 및 그 구동방법 - Google Patents
액정표시장치의 구동회로 및 그 구동방법 Download PDFInfo
- Publication number
- KR100697386B1 KR100697386B1 KR1020040018083A KR20040018083A KR100697386B1 KR 100697386 B1 KR100697386 B1 KR 100697386B1 KR 1020040018083 A KR1020040018083 A KR 1020040018083A KR 20040018083 A KR20040018083 A KR 20040018083A KR 100697386 B1 KR100697386 B1 KR 100697386B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- liquid crystal
- crystal display
- driving circuit
- timing controller
- 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.)
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title abstract description 12
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002620 method output Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B9/00—Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body
- F22B9/10—Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body the boiler body being disposed substantially horizontally, e.g. at the side of the combustion chamber
- F22B9/12—Steam boilers of fire-tube type, i.e. the flue gas from a combustion chamber outside the boiler body flowing through tubes built-in in the boiler body the boiler body being disposed substantially horizontally, e.g. at the side of the combustion chamber the fire tubes being in substantially-horizontal arrangement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/001—Steam generators built-up from pre-fabricated elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B37/00—Component parts or details of steam boilers
- F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
- F22B37/10—Water tubes; Accessories therefor
- F22B37/18—Inserts, e.g. for receiving deposits from water
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (3)
- 게이트 및 소스 드라이버 IC로 각종 제어신호 및 데이터 신호를 출력하는 타이밍 컨트롤러를 포함하는 액정표시장치의구동회로에 있어서,상기 타이밍 컨트롤러에서 소스 드라이버 IC로 출력되는 TTL 방식의 데이터로부터 최상위 비트가 "1"인 데이터를 검출하는 데이터 검출부와;상기 데이터 검출부에서 검출된 블랙 데이터가 한 프레임에 몇 개가 포함되어 있는지를 카운트하는 카운터부와;상기 카운터부에서 출력되는 디지털 값을 아날로그 값으로 변환하여 LED의 입력전압으로 출력하는 DAC부를 포함하여 구성되는 것을 특징으로 하는 액정표시장치 구동회로.
- 제 1 항에 있어서, 상기 카운터부는 22비트 카운터로 구성하는 것을 특징으로 하는 액정표시장치 구동회로.
- 타이밍 컨트롤러에서 드라이버 IC로 출력되는 TTL 방식의 데이터를 분류하여 최상위 비트가 "1"인 데이터를 검출하는 단계와;상기 최상위 비트가 "1"인 데이터가 한 프레임내에 몇 개가 존재하는지를 카운트하는 단계와;카운트된 디지털 결과 값을 LED의 입력전압으로 사용되는 아날로그 값으로 변환하는 단계를 포함하여 이루어지는 것을 특징으로 하는 액정표시장치 구동회로의 구동방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040018083A KR100697386B1 (ko) | 2004-03-17 | 2004-03-17 | 액정표시장치의 구동회로 및 그 구동방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040018083A KR100697386B1 (ko) | 2004-03-17 | 2004-03-17 | 액정표시장치의 구동회로 및 그 구동방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050094019A KR20050094019A (ko) | 2005-09-26 |
| KR100697386B1 true KR100697386B1 (ko) | 2007-03-20 |
Family
ID=37274934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040018083A Expired - Lifetime KR100697386B1 (ko) | 2004-03-17 | 2004-03-17 | 액정표시장치의 구동회로 및 그 구동방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100697386B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9514687B2 (en) | 2014-02-25 | 2016-12-06 | Samsung Display Co., Ltd. | Image displaying method and display device driving thereof |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100748242B1 (ko) * | 2006-02-06 | 2007-08-09 | 삼성전기주식회사 | Led 백라이트 모듈 구동회로 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000048407A (ko) * | 1998-12-24 | 2000-07-25 | 마찌다 가쯔히꼬 | 액정표시장치 및 액정표시장치의 제어신호를 출력하는전자 기기 |
| JP2001147675A (ja) * | 1999-11-24 | 2001-05-29 | Matsushita Electric Works Ltd | 表示器 |
| KR20020032018A (ko) * | 2000-10-25 | 2002-05-03 | 윤종용 | 적응형 휘도 증대 기능을 갖는 액정 표시 장치 및 이의구동 장치와 이의 구동 방법 |
| KR20040009657A (ko) * | 2002-07-24 | 2004-01-31 | 엘지전자 주식회사 | 액정 디스플레이 장치의 배경 조명 구동 장치 |
| KR20040087215A (ko) * | 2003-04-04 | 2004-10-13 | 엘지전자 주식회사 | Lcd 화면 밝기 자동 조절 장치 및 그 방법 |
-
2004
- 2004-03-17 KR KR1020040018083A patent/KR100697386B1/ko not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000048407A (ko) * | 1998-12-24 | 2000-07-25 | 마찌다 가쯔히꼬 | 액정표시장치 및 액정표시장치의 제어신호를 출력하는전자 기기 |
| JP2001147675A (ja) * | 1999-11-24 | 2001-05-29 | Matsushita Electric Works Ltd | 表示器 |
| KR20020032018A (ko) * | 2000-10-25 | 2002-05-03 | 윤종용 | 적응형 휘도 증대 기능을 갖는 액정 표시 장치 및 이의구동 장치와 이의 구동 방법 |
| KR20040009657A (ko) * | 2002-07-24 | 2004-01-31 | 엘지전자 주식회사 | 액정 디스플레이 장치의 배경 조명 구동 장치 |
| KR20040087215A (ko) * | 2003-04-04 | 2004-10-13 | 엘지전자 주식회사 | Lcd 화면 밝기 자동 조절 장치 및 그 방법 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9514687B2 (en) | 2014-02-25 | 2016-12-06 | Samsung Display Co., Ltd. | Image displaying method and display device driving thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050094019A (ko) | 2005-09-26 |
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