KR970022457A - Thin film liquid crystal display with moving window driving circuit - Google Patents

Thin film liquid crystal display with moving window driving circuit Download PDF

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Publication number
KR970022457A
KR970022457A KR1019950035789A KR19950035789A KR970022457A KR 970022457 A KR970022457 A KR 970022457A KR 1019950035789 A KR1019950035789 A KR 1019950035789A KR 19950035789 A KR19950035789 A KR 19950035789A KR 970022457 A KR970022457 A KR 970022457A
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KR
South Korea
Prior art keywords
driving
liquid crystal
thin film
film liquid
unit
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KR1019950035789A
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Korean (ko)
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KR0156200B1 (en
Inventor
임인곤
권오경
최병덕
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구자홍
Lg 전자 주식회사
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Priority to KR1019950035789A priority Critical patent/KR0156200B1/en
Publication of KR970022457A publication Critical patent/KR970022457A/en
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Publication of KR0156200B1 publication Critical patent/KR0156200B1/en

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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
    • G09G3/3648—Control of matrices with row and column drivers using an active 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)

Abstract

본 발명은 이동창 구동회로를 구비한 박막 액정표시장치 (TFT-LCD)에 관한 것으로서, 특히 박막 액정표시 장치의 화면표시영역을 상하 좌우로 움직일 수 있도록 이동창 구동회로를 구비하여 디펙을 피해 수율을 향상시키도록 한 이동창 구동회로를 구비한 박막 액정표시장치에 관한 것이다.The present invention relates to a thin-film liquid crystal display (TFT-LCD) having a moving window driving circuit, and more particularly, a moving window driving circuit is provided to move the screen display area of the thin film liquid crystal display device up and down, left and right, thereby improving the yield. The present invention relates to a thin film liquid crystal display device having a moving window driving circuit.

상기한 목적을 달성하기 위한 본 발명의 이동창 구동회로를 구비한 박막 액정표시장치는 다수의 화소로 이루어진 디스플레이영역과 리던던시 영역을 포함하는 박막 액정 패널부와, 상기 박막 액정패널부를 구동하는 구동부와, 상기 구동부의 제어에 의해 상기 패널부내의 화소에 원하는 화면을 표시하는 표시부와, 상기 구동부를 제어하여 상기 디스플레이영역의 위치를 상기 패널부에서 상하, 좌우로 이동되도록 제어하는 이동창 구동부로 구성됨을 특징으로 한다.A thin film liquid crystal display device having a moving window driving circuit according to the present invention for achieving the above object includes a thin film liquid crystal panel unit including a display area and a redundancy area composed of a plurality of pixels, a driving unit for driving the thin film liquid crystal panel unit; And a display unit for displaying a desired screen on the pixels in the panel unit under control of the driver unit, and a moving window driver unit controlling the driver unit to move the display area up, down, left and right in the panel unit. do.

Description

이동창 구동회로를 구비한 박막 액정표시장치Thin film liquid crystal display with moving window driving circuit

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

제1도는 종래의 박막 액정표시장치의 화면 배치도,1 is a layout view of a conventional thin film liquid crystal display device;

제2도의 (가) 및 (나)는 본 발명의 이동창 구동회로를 구비한 박막 액정표시장치의 16 : 9와 4 : 3 화면 이동창 상태도,(A) and (b) of FIG. 2 show a state of the 16: 9 and 4: 3 screen moving window of the thin film liquid crystal display device having the moving window driving circuit of the present invention;

제3도는 본 발명의 이동창 구동회로를 구비한 박막 액정표시장피의 데이타 구동회로도.3 is a data driving circuit diagram of a thin film liquid crystal display jacket having a moving window driving circuit of the present invention.

Claims (7)

다수의 화소로 이루어진 디스플레이영역과 리던던시 영역을 포함하는 박막 액정 패널부와, 상기 박막 액정패널부를 구동하는 구동부와, 상기 구동부의 제어에 의해 상기 패널부내의 화소에 원하는 화면을 표시하는 표시부와, 상기 구동부를 제어하여 상기 디스플레이영역의 위치를 상기 패널부에서 상하, 좌우로 이동되도록 제어하는 이동창 구동부로 구성됨을 특징으로 하는 이동창 구동회로를 구비한 박막 액정표시장치.A thin film liquid crystal panel unit including a display area and a redundancy area including a plurality of pixels, a driving unit for driving the thin film liquid crystal panel unit, a display unit for displaying a desired screen on the pixels in the panel unit under the control of the driving unit; And a moving window driving circuit configured to control the driving unit to control the position of the display area to move up, down, left and right in the panel unit. 제1항에 있어서, 상기 구동부는 다수의 화소를 구동하는 아나로그 스위치와, 상기 각각의 아나로그의 스위치를 구동하는 다수의 시프트 레지스터셀을 포함하여 구성함을 특징으로 하는 이동창 구동회로를 구비한 박막 액정표시장치.2. The moving window driving circuit of claim 1, wherein the driving unit comprises an analog switch for driving a plurality of pixels and a plurality of shift register cells for driving each of the analog switches. Thin film liquid crystal display device. 제1항에 있어서, 상기 이동창 구동부는 디스플레이 화면 구동시 화면의 화소에 대한 시작포인트를 지정하여 지정된 포인트에 상응하는 클럭을 발생하는 카운터와, 상기 카운터에서 발생한 클럭에 의해 16 : 9 화면 구동시 지정된 시작포인트에 해당하는 상기 시프트 레지스터셀과, 아나로그 스위치를 구동하는 16 : 9 시작 포인트 선택로직부와, 상기 카운터에서 발생한 클럭에 의해 4 : 3화면구동시 지정된 시작포인트에 해당하는 상기 시프트 레지스터셀과, 아나로그 스위치를 구동하는 4 : 3 시작포인트 선택로직부로 이루어짐을 특징으로 하는 이동창 구동회로를 구비한 박막 액정표시장치.The display device of claim 1, wherein the moving window driver designates a start point of a pixel of a screen when the display screen is driven and generates a clock corresponding to the designated point, and is designated when the 16: 9 screen is driven by the clock generated by the counter. The shift register cell corresponding to the start point, the shift register cell corresponding to the start point designated at 4: 3 screen driving by a 16: 9 start point selection logic unit for driving an analog switch, and a clock generated by the counter And a 4: 3 starting point selection logic portion for driving the analog switch. 제3항에 있어서, 상기 16 : 9 화면 시작포인트 선택로직부는 상기 카운터에서 발생한 클럭에 의해 상기 시프트 레지스터셀과 16 : 9 화면 아나로그 스위치의 구동 시작포인트를 선택하고, 상기 선택한 포인트 이후의 시프트 레지스터셀과 아나로그 스위치를 구동하는 디코더부로 구성함을 특징으로 하는 이동창 구동회로를 구비한 박막 액정표시장치.4. The shift register of claim 3, wherein the 16: 9 screen start point selection logic selects a driving start point of the shift register cell and the 16: 9 screen analog switch based on a clock generated by the counter. A thin film liquid crystal display device comprising a moving window driving circuit comprising a decoder unit for driving a cell and an analog switch. 제4항에 있어서, 상기 디코더부의 출력신호에 의해 아나로그 스위치를 제어하기 위한 디코더부의 출력신호는 인버터와 익스클러시브-노아게이트를 통해 상기 아나로그 스위치로 인가되도록 함을 특징으로 하는 이동창 구동회로를 구비한 박막 액정표시장치.5. The moving window driving circuit according to claim 4, wherein the output signal of the decoder for controlling the analog switch by the output signal of the decoder is applied to the analog switch through an inverter and an exclusive-nogate. Thin film liquid crystal display device having a. 제3항에 있어서, 상기 4 : 3 화면 시작포인트 선택로직부는 상기 카운터에서 발생한 클럭에 의해 상기 시프트 레지스터셀과 16 : 9 화면 아나로그 스위치의 구동 시작포인트를 선택하고, 상기 선택한 포인트 이후의 시프트 레지스터셀과 아나로그 스위치를 구동하는 디코더 부로 구성함을 특징으로 하는 이동창 구동회로를 구비한 박막 액정표시장치.4. The shift register of claim 3, wherein the 4: 3 screen start point select logic selects a driving start point of the shift register cell and the 16: 9 analog switch according to a clock generated by the counter. A thin film liquid crystal display device having a moving window driving circuit comprising a decoder unit for driving a cell and an analog switch. 제3항 또는 제6항에 있어서, 상기 디코더부의 출력신호에 의해 아나로그 스위치를 제어하기 위한 상기 디코더부의 출력신호는 인덕터와 익스클러시브-노아게이트를 통해 상기 아나로그 스위치로 인가되도록 함을 특징으로 하는 이동창 구동회로를 구비한 박막 액정표시장치.The method of claim 3 or 6, wherein the output signal of the decoder unit for controlling the analog switch by the output signal of the decoder unit is applied to the analog switch through an inductor and an exclusive-noah gate. A thin film liquid crystal display device comprising a moving window driving circuit. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950035789A 1995-10-17 1995-10-17 Thin film liquid crystal display device with driving circuit for moving window KR0156200B1 (en)

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KR1019950035789A KR0156200B1 (en) 1995-10-17 1995-10-17 Thin film liquid crystal display device with driving circuit for moving window

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000053415A (en) * 1999-01-08 2000-08-25 마츠시타 덴끼 산교 가부시키가이샤 Method for manufacturing a liquid crystal display panel, liquid crystal display panel, liquid crystal display device, and substrate for a liquid crystal display panel

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000053415A (en) * 1999-01-08 2000-08-25 마츠시타 덴끼 산교 가부시키가이샤 Method for manufacturing a liquid crystal display panel, liquid crystal display panel, liquid crystal display device, and substrate for a liquid crystal display panel

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