KR100465833B1 - 에스티엔 엘시디 구동장치 - Google Patents
에스티엔 엘시디 구동장치 Download PDFInfo
- Publication number
- KR100465833B1 KR100465833B1 KR10-2001-0082645A KR20010082645A KR100465833B1 KR 100465833 B1 KR100465833 B1 KR 100465833B1 KR 20010082645 A KR20010082645 A KR 20010082645A KR 100465833 B1 KR100465833 B1 KR 100465833B1
- Authority
- KR
- South Korea
- Prior art keywords
- reference level
- high voltage
- signal
- valid signal
- low voltage
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000010354 integration Effects 0.000 abstract description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 101000746134 Homo sapiens DNA endonuclease RBBP8 Proteins 0.000 description 2
- 101000969031 Homo sapiens Nuclear protein 1 Proteins 0.000 description 2
- 102100021133 Nuclear protein 1 Human genes 0.000 description 2
- 101150080085 SEG1 gene Proteins 0.000 description 2
- 101100421134 Schizosaccharomyces pombe (strain 972 / ATCC 24843) sle1 gene Proteins 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 101100202858 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SEG2 gene Proteins 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
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- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
- H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (4)
- 소정의 전압레벨을 가지는 제1 기준레벨과 접지전압 레벨을 가지는 제2 기준레벨을 선택적으로 출력하며, 고전압소자로 구성된 고전압 소자부;데이터 정보가 저장된 유효신호를 인가받아 공급하는 유효신호 공급부; 및상기 제1 기준레벨에 상기 유효신호를 실은 제1 데이터신호를 출력하거나, 또는 상기 제2 기준레벨에 상기 유효신호를 실은 제2 데이터신호를 패널의 채널로 출력하며, 저전압 소자로 구성된 저전압 소자부를 구비하는 에스티엔 엘시디 구동장치.
- 제 1 항에 있어서,상기 유효신호 공급부는상기 유효신호가 인가되는 입력단에 일측이 접속된 다이오드와, 상기 고전압 소자부의 출력단과 상기 다이오드의 타측에 접속된 캐패시터를 구비하는 것을 특징으로 하는 에스티엔 엘시디 구동장치.
- 제 2 항에 있어서,상기 고전압 소자부는제1 제어신호에 응답하여 턴온되어, 상기 캐패시터의 타측단에 접속된 출력단으로 상기 제1 기준레벨을 출력하는 고전압용 제1 모스트랜지스터; 및제2 제어신호에 응답하여 턴온되어, 상기 출력단으로 상기 제2 기준레벨을 출력하는 고전압용 제2 모스트랜지스터를 구비하는 것을 특징으로 하는 에스티엔 엘시디 구동장치.
- 제 3 항에 있어서,상기 저전압 소자부는제3 제어신호를 게이트로 인가받고, 일측이 상기 캐패시터의 일측에 접속된 저전압용 제1 모스트랜지스터; 및제3 제어신호를 게이트로 인가받고, 일측이 상기 고전압 소자부의 출력단에 접속되며, 일측은 상기 저전압용 제1 모스트랜지스터의 타측에 접속된 저전압용 제2 모스트랜지스터를 구비하는 것을 특징으로 하는 에스티엔 엘시디 구동장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0082645A KR100465833B1 (ko) | 2001-12-21 | 2001-12-21 | 에스티엔 엘시디 구동장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0082645A KR100465833B1 (ko) | 2001-12-21 | 2001-12-21 | 에스티엔 엘시디 구동장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030052627A KR20030052627A (ko) | 2003-06-27 |
KR100465833B1 true KR100465833B1 (ko) | 2005-01-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2001-0082645A KR100465833B1 (ko) | 2001-12-21 | 2001-12-21 | 에스티엔 엘시디 구동장치 |
Country Status (1)
Country | Link |
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KR (1) | KR100465833B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100476390B1 (ko) * | 2002-04-10 | 2005-03-16 | 매그나칩 반도체 유한회사 | 저전압 소자용 에스티엔 엘시디 구동 회로 |
JP4490719B2 (ja) * | 2004-04-02 | 2010-06-30 | 東芝モバイルディスプレイ株式会社 | 液晶表示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0150129B1 (ko) * | 1995-06-05 | 1998-12-15 | 김광호 | 중소형 액정표시장치의 세그먼트 구동용 멀티레벨 출력회로 |
JPH11145821A (ja) * | 1997-11-12 | 1999-05-28 | Seiko Epson Corp | 論理振幅レベル変換回路,液晶装置及び電子機器 |
KR19990072558A (ko) * | 1998-02-25 | 1999-09-27 | 이데이 노부유끼 | 액정표시장치및그구동회로 |
JP2001249646A (ja) * | 2000-03-06 | 2001-09-14 | Toshiba Corp | 液晶表示装置 |
-
2001
- 2001-12-21 KR KR10-2001-0082645A patent/KR100465833B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR0150129B1 (ko) * | 1995-06-05 | 1998-12-15 | 김광호 | 중소형 액정표시장치의 세그먼트 구동용 멀티레벨 출력회로 |
JPH11145821A (ja) * | 1997-11-12 | 1999-05-28 | Seiko Epson Corp | 論理振幅レベル変換回路,液晶装置及び電子機器 |
KR19990072558A (ko) * | 1998-02-25 | 1999-09-27 | 이데이 노부유끼 | 액정표시장치및그구동회로 |
JP2001249646A (ja) * | 2000-03-06 | 2001-09-14 | Toshiba Corp | 液晶表示装置 |
Also Published As
Publication number | Publication date |
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KR20030052627A (ko) | 2003-06-27 |
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