KR19980059993A - Repair line structure of liquid crystal display - Google Patents
Repair line structure of liquid crystal display Download PDFInfo
- Publication number
- KR19980059993A KR19980059993A KR1019960079341A KR19960079341A KR19980059993A KR 19980059993 A KR19980059993 A KR 19980059993A KR 1019960079341 A KR1019960079341 A KR 1019960079341A KR 19960079341 A KR19960079341 A KR 19960079341A KR 19980059993 A KR19980059993 A KR 19980059993A
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- repair line
- data
- line
- repair
- liquid crystal
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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
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
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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)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
Abstract
본 발명은 액정 표시 장치에 관한 것으로서, 기판 위에 형성되어 있는 다수의 데이터선, 데이터선의 한쪽 끝에 형성되어 있는 데이터 패드, 데이터 패드가 형성되어 있는 쪽에서 기판과 연결되는 테이프 캐리어 패키지, 테이프 캐리어 패키지와 연결되어 있는 프린트 배선 기판, 테이프 캐리어 패키지에 블록 단위로 형성되어 있는 제1 수리선, 제1 수리선과 연결되며 데이터 패드가 형성되어 있지 않은 쪽에 형성되어 있는 제2 수리선을 포함한다. 여기서, 제1 수리선은 프린트 배선 기판에 형성되어 있는 연결 회로를 통하여 제2 수리선과 전기적으로 연결되어 있다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid crystal display device, comprising: a plurality of data lines formed on a substrate, a data pad formed at one end of the data line, a tape carrier package connected to the substrate at a side where the data pad is formed, and a tape carrier package connected thereto. And a first repair line formed in units of blocks in the printed wiring board, the tape carrier package, and a second repair line connected to the first repair line and formed on the side where the data pad is not formed. Here, the first repair line is electrically connected to the second repair line through a connection circuit formed on the printed wiring board.
Description
본 발명은 액정 표시 장치의 수리선에 관한 것으로서, 특히 데이터선의 불량을 수리하기 위한 수리선에 관한 것이다.l 2 m 1 2 3 2n-1 2n 1 2 m 1 2 3 2n-1 2n 1 2 3 2n-1 2n를 통하여 프린트 배선기판에 연결되며 프린트 배선 기판 내에 연결선이 형성되어 있어 상부 수리선(L1, L2)을 하부 수리선(L3, L4)에 연결한다. 즉, 상부 수리선 L1은 하부 수리선 L3와, 상부 수리선 L2는 하부 수리선 L4와 연결되어 있다.4 4 4 4 2n 2n 1 2 3 2n-1 2n BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to repair lines of liquid crystal displays, and more particularly, to repair lines for repairing defects in data lines. l 2 m 1 2 3 2n-1 2n 1 2 m 1 2 3 2n-1 2n 1 2 3 It is connected to the printed wiring board through 2n-1 2n and a connection line is formed in the printed wiring board so that the upper repair line (L1, Connect L2) to the lower repair lines L3 and L4. That is, the upper repair line L1 is connected to the lower repair line L3, and the upper repair line L2 is connected to the lower repair line L4. 4 4 4 4 2n 2n 1 2 3 2n-1 2n
본 발명의 과제는 이러한 문제점을 해결하는 것으로서, 데이터 아이시를 기판의 한쪽에 형성하여도 데이터선 수리가 가능하며, 수리선의 저항과 기생 용량을 줄이는 수리선 구조를 구현하는 데에 있다.SUMMARY OF THE INVENTION An object of the present invention is to solve such a problem, and it is possible to repair a data line even when a data ice is formed on one side of a substrate, and to implement a repair line structure that reduces resistance and parasitic capacitance of the repair line.
도1은 종래의 기술에 따른 수리선 구조를 나타낸 도면이고,도2는 본 발명에 따른 수리선 구조를 나타낸 도면이다.1 is a view showing a repair ship structure according to the prior art, Figure 2 is a view showing a repair ship structure according to the present invention.
이러한 과제를 실현하기 위한 본 발명에 따른 액정 표시 장치는 기판 위에 형성되어 있는 다수의 데이터선, 데이터선의 한쪽 끝에 형성되어 있는 데이터 패드, 데이터 패드가 형성되어 있는 쪽에서 기판과 연결되는 테이프 캐리어 패키지, 테이프 캐리어 패키지와 연결되어 있는 프린트 배선 기판, 테이프 캐리어 패키지에 블록 단위로 형성되어 있는 제1 수리선, 제1 수리선과 연결되며 데이터 패드가 형성되어 있지 않은 쪽에 형성되어 있는 제2 수리선을 포함한다. 여기서, 제1 수리선은 프린트 배선 기판에 형성되어 있는 연결 회로를 동하여 제2 수리선과 전기적으로 연결되어 있다.1 2 3 m-1 m 1 2 3 n l 2 3 m-1 m 1 2 3 n판(10) 가장자리는 데이터 아이시(data IC)및 게이트 아이시가 장착되어 있는 테이프 캐리어 패키지(tape carrier package:TCP)(도시하지 않음)와 연결되어 있다. 테이프 캐리어 패키지 내에 수리선(L1, L3)이 블록(b1ock) 단위로 형성되어있고, 데이터 프린트 배선 기판에 형성되어 있는 연결 회로(DP)를 통해 게이트 프린트 배선 기판에 형성되어 있는 연결 회로(GP)에 연결되어 있다. 데이터 아이시(data IC)가 형성되어 있지 않은 하부에는 수리선(L2, L4)이 데이터선(Dl, D2, D3,……, Dn)을 가로질러 블록 단위로 교차되어 있는데, 각각의 수리선(L2, L4)은 다른 블록의 데이터선과 겹치지 않도록 형성되어 있다. 하부의 수리선(L2, L4)은 게이트 아이시의 더미 패드(20)까지 인출되어 연결되어 있고, 더미 패드(20)는 게이트 프린트 배선 기판에 형성되어 있는 연결 회로(GP)와 연결되어 있다. 즉, 데이터 더미 패드(도시하지 않음)와 연결되어 있는 A 블록의 상부 수리선(L1)이 데이터 및 게이트 프린트 배선 기판에 형성되어 있는 연결 회로(DP1, GP1)을 통해서 게이트 더미 패드(20)에 연결되어 있는 A 블록의 하부 수리선(L2)과 연결되어 있고, B블록의 상부 수리선(L3)이 데이터 및 게이트 프린트 배선 기판에 형성되어 있는 연결 회로(DP2, GP2)을 통해서 게이트 더미 패드(20)에 연결되어 있는 B 블록의 하부 수리선(L4)과 연결되어 있다.5 5로 연결하고 하부 수리선(13)과 데이터선(D5)이 교차하는 지점(b)을 레이저를 이용하여 전기적으로 연결한다. 다른 블록에서 발생한 데이터선 불량도 이와 같은 방법으로 수리한다.A liquid crystal display device according to the present invention for realizing such a problem includes a plurality of data lines formed on a substrate, a data pad formed at one end of the data line, a tape carrier package connected to the substrate at a side where the data pad is formed, and a tape. A printed wiring board connected to the carrier package, a first repair line formed in block units on the tape carrier package, and a second repair line connected to the first repair line and formed on the side where the data pad is not formed. Here, the first repair line is electrically connected to the second repair line by activating a connection circuit formed on the printed wiring board. 1 2 3 m-1 m 1 2 3 n l 2 3 m-1 m 1 2 3 n The edge of the plate (10) is a tape carrier package with data IC and gate IC. TCP) (not shown). Repair lines L1 and L3 are formed in block b1ock units in the tape carrier package, and the connection circuit GP is formed on the gate printed wiring board through the connection circuit DP formed on the data printed wiring board. Is connected to. In the lower portion where the data IC is not formed, the repair lines L2 and L4 intersect block-wise across the data lines D l , D 2 , D 3 ,..., D n . Each repair line L2, L4 is formed so as not to overlap with the data line of another block. The lower repair lines L2 and L4 are led out to the dummy pads 20 of the gate ice, and the dummy pads 20 are connected to the connection circuit GP formed on the gate printed wiring board. That is, the upper repair line L1 of the A block connected to the data dummy pad (not shown) is connected to the gate dummy pad 20 through the connection circuits DP1 and GP1 formed on the data and gate printed wiring boards. It is connected to the lower repair line L2 of the connected A block, and the upper repair line L3 of the B block is connected to the gate dummy pads through the connection circuits DP2 and GP2 formed on the data and gate printed wiring boards. It is connected to the lower repair line L4 of the B block connected to 20). 5 5 and electrically connect the point b where the lower repair line 13 and the data line D 5 cross each other using a laser. Data line defects occurring in other blocks are also repaired in this manner.
이상에서와 같이, 본 발명에 따른 수리선 구조에서는 기판의 상부 또는 하부중 한 쪽에 데이터 아이시가 형성되어 있는 경우에도 데이터선의 불량을 수리할 수 있고, 수리선이 데이터 아이시의 테이프 캐리지 패키지 내에 블록 단위로 형성되어 있고 게이트 및 데이터 프린트 배선 기판 내의 연결선을 따라 하부 수리선에 연결 되기 때문에 저항 및 기생 용량이 종래보다 줄어든다.As described above, in the repair line structure according to the present invention, even when the data ice is formed on one of the upper and lower portions of the substrate, the defect of the data line can be repaired, and the repair line can be repaired in a block unit in the tape carriage package of the data ice. And resistance and parasitic capacitance are reduced compared to the prior art because it is formed in the form of the interconnection and connected to the lower repair line along the connection line in the gate and data printed wiring board.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1019960079341A KR100237681B1 (en) | 1996-12-31 | 1996-12-31 | Lcd repair structure |
Applications Claiming Priority (1)
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KR1019960079341A KR100237681B1 (en) | 1996-12-31 | 1996-12-31 | Lcd repair structure |
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KR19980059993A true KR19980059993A (en) | 1998-10-07 |
KR100237681B1 KR100237681B1 (en) | 2000-01-15 |
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KR1019960079341A KR100237681B1 (en) | 1996-12-31 | 1996-12-31 | Lcd repair structure |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20000040701A (en) * | 1998-12-19 | 2000-07-05 | 윤종용 | Repair for data line |
KR100372300B1 (en) * | 1999-08-12 | 2003-02-17 | 삼성전자주식회사 | Thin film transistor array panel for liquid crystal display having repair lines |
KR100516061B1 (en) * | 1998-04-24 | 2005-12-01 | 삼성전자주식회사 | Liquid crystal display |
KR100559975B1 (en) * | 1998-12-02 | 2006-06-13 | 삼성전자주식회사 | LCD Display |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2523190B2 (en) * | 1989-08-29 | 1996-08-07 | シャープ株式会社 | Matrix type display device |
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1996
- 1996-12-31 KR KR1019960079341A patent/KR100237681B1/en active IP Right Grant
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100516061B1 (en) * | 1998-04-24 | 2005-12-01 | 삼성전자주식회사 | Liquid crystal display |
KR100559975B1 (en) * | 1998-12-02 | 2006-06-13 | 삼성전자주식회사 | LCD Display |
KR20000040701A (en) * | 1998-12-19 | 2000-07-05 | 윤종용 | Repair for data line |
KR100372300B1 (en) * | 1999-08-12 | 2003-02-17 | 삼성전자주식회사 | Thin film transistor array panel for liquid crystal display having repair lines |
US7358534B2 (en) | 1999-08-12 | 2008-04-15 | Samsung Electronics Co., Ltd. | Thin film display transistor array substrate for a liquid crystal display having repair lines |
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Publication number | Publication date |
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KR100237681B1 (en) | 2000-01-15 |
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