KR102811552B1 - 표시 장치의 제조 방법, 이에 의해 제조된 표시 장치 및 acf 부착 장치 - Google Patents
표시 장치의 제조 방법, 이에 의해 제조된 표시 장치 및 acf 부착 장치 Download PDFInfo
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- KR102811552B1 KR102811552B1 KR1020190134477A KR20190134477A KR102811552B1 KR 102811552 B1 KR102811552 B1 KR 102811552B1 KR 1020190134477 A KR1020190134477 A KR 1020190134477A KR 20190134477 A KR20190134477 A KR 20190134477A KR 102811552 B1 KR102811552 B1 KR 102811552B1
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- H—ELECTRICITY
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- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/74—Apparatus for manufacturing arrangements for connecting or disconnecting semiconductor or solid-state bodies
- H01L24/741—Apparatus for manufacturing means for bonding, e.g. connectors
- H01L24/743—Apparatus for manufacturing layer connectors
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- 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
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- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
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- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
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- 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
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- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
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- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 ACF 테이프의 멀티-하프 커팅(multi-half cutting)을 나타낸다.
도 3은 멀티-하프 커팅된 ACF 테이프로부터 ACF를 기판에 부착하는 일 예를 나타낸다.
도 4는 본 발명의 일 실시예에 따른 멀티-하프 커팅된 ACF 테이프에 대해 압착부의 위치 오차가 발생한 경우를 나타낸다.
도 5는 압착부의 위치 오차가 발생한 경우에 멀티-하프 커팅된 ACF 테이프로부터 ACF가 기판에 부착된 일 예를 나타낸다.
도 6 및 7은 단일-하프 커팅된 ACF 테이프로부터 ACF를 기판에 부착하는 비교예를 나타낸다.
도 8 및 9는 본 발명의 일 실시예에 따른 멀티-하프 커팅된 ACF 테이프를 이용하여 제조된 표시 장치를 나타낸다.
20: ACF 테이프
21: 베이스 필름
22: ACF층
30: 기판
110: 테이프 공급부
120: 테이프 회수부
130: 커팅부
140: 압착부
141: 헤드
142: 완충부
Claims (20)
- 베이스 필름 및 ACF층을 포함하는 ACF 테이프를 공급하는 단계;
상기 ACF층을 멀티-하프 커팅하는 단계; 및
압착부로 상기 멀티-하프 커팅된 ACF 테이프를 기판 상으로 가압하여 상기 기판 상에 ACF를 부착하는 단계를 포함하며,
상기 멀티-하프 커팅하는 단계는
상기 기판 상의 ACF 부착 영역에 대응하는 커팅 폭으로 상기 ACF층을 하프 커팅하는 단계; 및
인접하는 상기 기판 상의 상기 ACF 부착 영역에 대응하는 커팅 폭 사이에서 상기 ACF층에 대해 복수의 하프 커팅을 수행하는 단계를 포함하는 표시 장치의 제조 방법. - 제1 항에 있어서,
상기 하프 커팅은 상기 베이스 필름을 커팅하지 않고 상기 ACF층만을 커팅하는 것인 표시 장치의 제조 방법. - 제1 항에 있어서,
상기 기판은 복수의 화소가 형성되어 있는 표시 패널 또는 상기 표시 패널에 전기적으로 연결되는 인쇄 회로 기판인 표시 장치의 제조 방법. - 제1 항에 있어서,
상기 ACF 테이프를 상기 기판 상에 가압한 후 상기 ACF층의 멀티-하프 커팅 부분은 상기 베이스 필름 상에 잔존하는 표시 장치의 제조 방법. - 제4 항에 있어서,
상기 기판 상에 부착된 ACF의 양 측면은 상기 멀티-하프 커팅의 복수의 하프 커팅 라인 중에서 커팅 폭을 이루는 양측의 커팅 라인에 대응하는 표시 장치의 제조 방법. - 제1 항에 있어서,
상기 기판 상에 부착된 ACF의 일 측면은 상기 멀티-하프 커팅의 복수의 하프 커팅 라인 중에서 상기 압착부의 일측 가장자리에 대응하는 표시 장치의 제조 방법. - 제6 항에 있어서,
상기 기판 상에 부착된 ACF의 다른 측면은 상기 멀티-하프 커팅의 복수의 하프 커팅 라인 중에서 상기 커팅 폭을 이루는 일측의 커팅 라인에 대응하는 표시 장치의 제조 방법. - 제1 항에 있어서,
상기 인접한 커팅 폭의 사이에서 상기 ACF층의 커팅 간격은 10㎛ 내지 100㎛ 인 표시 장치의 제조 방법. - 제1 항에 있어서,
상기 인접한 커팅 폭의 사이에서 상기 ACF층의 커팅 개수는 2개 내지 20개인 표시 장치의 제조 방법. - 기판;
상기 기판 상에 위치하고 멀티-하프 커팅 부분을 포함하는 ACF; 및
상기 ACF 위에 위치하고 상기 ACF를 통해 상기 기판에 전기적으로 연결되는 구동 IC를 포함하고,
상기 기판 상에 위치하는 상기 멀티-하프 커팅 부분은 상기 기판 상의 ACF 부착 영역에 대응하는 커팅 폭으로 ACF층을 하프 커팅한 부분, 및 인접하는 상기 기판 상의 상기 ACF 부착 영역에 대응하는 커팅 폭 사이에서 상기 ACF층에 대해 복수의 하프 커팅을 수행하여 형성된 부분을 포함하는 표시 장치. - 제10 항에 있어서,
상기 기판은 복수의 화소가 형성되어 있는 표시 패널인 표시 장치. - 제10 항에 있어서,
상기 기판은 복수의 화소가 형성되어 있는 표시 패널에 전기적으로 연결되는 인쇄 회로 기판인 표시 장치. - 제10 항에 있어서,
상기 기판은 복수의 화소가 형성되어 있는 표시 패널에 전기적으로 연결되는 연성 인쇄 회로 기판인 표시 장치. - 제10 항에 있어서,
상기 ACF 위에 위치하고 상기 ACF를 통해 상기 기판에 전기적으로 연결되는 연성 인쇄 회로 기판을 더 포함하는 표시 장치. - 제10 항에 있어서,
상기 멀티-하프 커팅 부분은 상기 ACF를 상기 기판에 수직한 방향으로 커팅한 적어도 하나의 커팅 라인을 포함하며,
상기 커팅 라인의 커팅 간격은 10㎛ 내지 100㎛ 인 표시 장치.
- 삭제
- 베이스 필름 및 ACF층을 포함하는 ACF 테이프를 공급하는 테이프 공급부;
기판 상의 ACF 부착 영역에 대응하는 커팅 폭으로 상기 ACF 층을 멀티-하프 커팅을 수행하는 커팅부; 및
상기 멀티-하프 커팅된 ACF 테이프를 상기 기판 상으로 가압하여 상기 기판 상에 ACF를 부착하는 압착부를 포함하고,
상기 멀티-하프 커팅은
상기 기판 상의 ACF 부착 영역에 대응하는 커팅 폭으로 상기 ACF층을 하프 커팅; 및
인접한 상기 기판 상의 상기 ACF 부착 영역에 대응하는 커팅 폭 사이에서 상기 ACF층에 대해 복수의 하프 커팅을 수행하는 것인 ACF 부착 장치. - 제17 항에 있어서,
상기 하프 커팅은 상기 베이스 필름을 커팅하지 않고 상기 ACF층만을 커팅하는 것인 ACF 부착 장치. - 제17 항에 있어서,
상기 인접한 커팅 폭의 사이에서 상기 ACF층의 커팅 간격은 10㎛ 내지 100㎛ 인 ACF 부착 장치. - 제17 항에 있어서,
상기 인접한 커팅 폭의 사이에서 상기 ACF층의 커팅 개수는 2개 내지 20개인 ACF 부착 장치.
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