KR970028652A - Thin film transistor liquid crystal display using low voltage signal generation and multiplexing circuit - Google Patents

Thin film transistor liquid crystal display using low voltage signal generation and multiplexing circuit Download PDF

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Publication number
KR970028652A
KR970028652A KR1019950039408A KR19950039408A KR970028652A KR 970028652 A KR970028652 A KR 970028652A KR 1019950039408 A KR1019950039408 A KR 1019950039408A KR 19950039408 A KR19950039408 A KR 19950039408A KR 970028652 A KR970028652 A KR 970028652A
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KR
South Korea
Prior art keywords
low voltage
voltage signal
liquid crystal
crystal display
signal generation
Prior art date
Application number
KR1019950039408A
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Korean (ko)
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KR100350638B1 (en
Inventor
민진식
Original Assignee
김광호
삼성전자 주식회사
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Priority to KR1019950039408A priority Critical patent/KR100350638B1/en
Publication of KR970028652A publication Critical patent/KR970028652A/en
Application granted granted Critical
Publication of KR100350638B1 publication Critical patent/KR100350638B1/en

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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

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

이 발명은 저전압 신호 발생, 다중화회로(Low Voltage Differential Signaling)를 이용한 박막트랜지스터 액정표시장치(TFT LCD : Thin Film Transistor Liquid Crystal Display)에 관한 것으로서, 더욱 상세하게 말하자면, PCB(Printed Circuit Board)내의 인터페이스 회로와 액정 표시 장치 패널에 실장되는 드라이브 IC간 저전압 신호 발생 다중화 회로를 장치하여, 상기 인터페이스 회로와 액정 표시 장치 패널에 실장되는 드라이브 IC간에 신호의 흐름이 효율적으로 이루어지도록 하는 저전압 신호 발생, 다중화회로를 이용한 박막트랜지스터 액정표시장치에 관한 것이다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thin film transistor liquid crystal display (TFT LCD) using low voltage signal generation and low voltage differential signaling. More specifically, the present invention relates to an interface in a printed circuit board (PCB). A low voltage signal generation and multiplexing circuit is provided to provide a low voltage signal generation multiplexing circuit between the circuit and the drive IC mounted on the liquid crystal display panel so that a signal flow is efficiently performed between the interface circuit and the drive IC mounted on the liquid crystal display panel. It relates to a thin film transistor liquid crystal display device using.

Description

저전압 신호 발생, 다중화회로를 이용한 박막트랜지스터 액정표시장치Thin film transistor liquid crystal display using low voltage signal generation and multiplexing circuit

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제2도는 이 발명의 실시예에 따른 저전압 신호 발생, 다중화회로를 장치한, 인터페이스 IC와 액정 표시장치에 실장되는 드라이브 IC간의 신호의 연결 관계를 나타낸 개략도이다.2 is a schematic diagram showing a signal connection relationship between an interface IC equipped with a low voltage signal generation and multiplexing circuit according to an embodiment of the present invention and a drive IC mounted in a liquid crystal display.

Claims (1)

표시 장치를 구동하기 위한 신호를 출력하는 인터페이스 회로와, 상기 인터페이스 회로에서 출력하는 신호를 입력받아, 저전압 신호를 발생하고 다중화하여 송신하는 저전압 신호 발생, 다중화 회로와, 상기 저전압 신호 발생, 다중화 회로의 출력 신호를 입력받아 상기 인터페이스 회로에서 출력하는 신호로 복원하는 저전압 신호 수신 회로와, 상기 저전압 신호 수신 회로에서 출력하는 신호를 입력받아 최종적으로 상기 표시 장치를 구동하는 신호로 변환하는 드라이브 회로를 포함하여 이루어지는 것을 특징으로 하는 저전압 신호 발생, 다중화회로를 이용한 박막트랜지스터 액정표시장치.An interface circuit for outputting a signal for driving a display device, a low voltage signal generation, multiplexing circuit for receiving a signal output from the interface circuit, generating, multiplexing and transmitting a low voltage signal, and the low voltage signal generation and multiplexing circuit. A low voltage signal receiving circuit for receiving an output signal and restoring the signal output from the interface circuit; and a drive circuit for receiving a signal output from the low voltage signal receiving circuit and finally converting the signal into a signal for driving the display device. A thin film transistor liquid crystal display device using a low voltage signal generation and multiplexing circuit, characterized in that formed. ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is to be disclosed based on the initial application.
KR1019950039408A 1995-11-02 1995-11-02 Thin film transistor liquid crystal display using low voltage differential signaling KR100350638B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950039408A KR100350638B1 (en) 1995-11-02 1995-11-02 Thin film transistor liquid crystal display using low voltage differential signaling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950039408A KR100350638B1 (en) 1995-11-02 1995-11-02 Thin film transistor liquid crystal display using low voltage differential signaling

Publications (2)

Publication Number Publication Date
KR970028652A true KR970028652A (en) 1997-06-24
KR100350638B1 KR100350638B1 (en) 2002-12-26

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KR1019950039408A KR100350638B1 (en) 1995-11-02 1995-11-02 Thin film transistor liquid crystal display using low voltage differential signaling

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100900545B1 (en) * 2002-02-21 2009-06-02 삼성전자주식회사 Flat panel display having transmitting and receiving circuit for digital interface

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100423135B1 (en) * 1997-04-10 2004-06-16 삼성전자주식회사 Lcd module using low-voltage differential signaling and system thereof
US7158593B2 (en) * 2001-03-16 2007-01-02 Silicon Image, Inc. Combining a clock signal and a data signal
KR20060078591A (en) * 2004-12-31 2006-07-05 엘지전자 주식회사 Apparatus and method driving of flat panel display

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100900545B1 (en) * 2002-02-21 2009-06-02 삼성전자주식회사 Flat panel display having transmitting and receiving circuit for digital interface

Also Published As

Publication number Publication date
KR100350638B1 (en) 2002-12-26

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