KR100240818B1 - 테이프캐리어패키지를 구비한 액정표시장치 - Google Patents
테이프캐리어패키지를 구비한 액정표시장치 Download PDFInfo
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- KR100240818B1 KR100240818B1 KR1019970036912A KR19970036912A KR100240818B1 KR 100240818 B1 KR100240818 B1 KR 100240818B1 KR 1019970036912 A KR1019970036912 A KR 1019970036912A KR 19970036912 A KR19970036912 A KR 19970036912A KR 100240818 B1 KR100240818 B1 KR 100240818B1
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Abstract
Description
Claims (10)
- 액정패널과, 상기 액정표시패널의 주위에 배설된 복수의 테이프캐리어패키지로서, 상기 액정표시패널의 전극에 구동전압을 출력하는 액정구동회로를 탑재한 복수의 테이프캐리어패키지와, 상기 액정구동회로에 신호를 공급하기 위한 회로기판을 구비하고, 상기 각 테이프캐리어패키지가, 복수의 입력단자와 복수의 출력단자를 가진 반도체칩과, 중앙부에 개구부를 가진 필름이고, 상기 액정패널의 복수의 전극에 접속되는 복수의 출력쪽 배선과 상기 회로기판에 접속되는 복수의 입력쪽 배선이 형성된 필름으로 구성되고, 또한, 상기 반도체칩의 적어도 액정표시패널쪽과 회로기판쪽의 주변부가 상기 필름의 개구부의 주변부에 포개지도록 상기 필름위에 배치되고, 적어도 상기 출력쪽배선의 비스듬배선부의 일부가, 상기 반도체칩의 주변부와 상기 필름의 개구부의 주변부가 포개지는 영역에 배설되도록 상기 반도체칩의 상기 입력단자와 상기 출력단자가 근접해서 배치된 것을 특징으로 테이프캐리어패키지를 구비한 액정표시장치.
- 제1항에 있어서, 사익 반도체칩내부에는, 입력표시데이터를 1차적으로 래치하는 래치회로와, 상기 래치회로에 래치된 표시데이터를 액정구동용 전압으로 변환하는 셀렉터회로와, 상기 셀렉터회로로부터의 출력을 액정교류화신호에 따라서 변환해서 상기 출력단자에 출력단자에 출력하기 위한 출력버퍼회로로 구성되고, 상기 입력단자로부터 입력된 신호가 부분적으로 상기 액정패널로부터 상기 회로기판방향으로 흐르도록 상기 래치회로와 상기 셀렉터회로와 출력버퍼회로를 상기 반도체칩내부에서 배치한 것을 특징으로 하는 테이프캐리어패키지를 구비한 액정표시장치.
- 제1항에 있어서, 상기 반도체칩 내부에는, 입력표시데이터를 1차적으로 래치하는 래치회로와, 상기 래치회로에 래치된 표시데이터를 액정구동용 전압으로 변환하는 셀렉터회로와, 상기 셀렉터회로로부터의 출력을 액정교류화 신호에 따라서 변환해서 상기 출력단자에 출력하기 위한 출력버퍼회로로 구성되고, 반도체칩내부에 있어서 상기 출력단자근처에 배치된 출력버퍼회로보다도 액정패널쪽에 상기 셀렉터회로가 배치된 것을 특징으로 하는 테이프케리어패키지를 구비한 액정표시장치.
- 제1항에 있어서, 상기 반도체칩내부에는, 입력표시데이터를 1차적으로 래치하는 래치회로와, 상기 래치회로에 래치된 표시데이터를 액정구동용 전압으로 변환하는 셀렉터회로와, 상기 셀렉터회로로부터의 출력을 액정교류화신호에 따라서 변환해서 상기 출력단자에 출력하기 위한 출력버퍼회로로 구성되고, 상기 입력단자와 상기 출력단자와의 사이에 상기 래치회로, 상기 셀렉터회로, 출력버퍼회로를 배치하지 않는 것을 특징으로 하는 테이프캐리어패키지를 구비한 액정표시장치.
- 제1항에 있어서, 상기 필름에 형성된 출력쪽 배선과 상기 반도체칩과의 포개지는 길이가, 상기 필름에 형성된 입력쪽 배선과 상기 반도체칩과의 포개지는 길이보다 크게한 것을 특징으로 하는 테이프캐리어패키지를 구비한 액정표시장치.
- 제1항에 있어서, 상기 반도체칩의 복수의 출력단자가, 상기 반도체칩의 상기 액정표시패널쪽의 선단부와 상기 반도체칩의 상기 회로기판쪽의 선단부와의 사이의 중앙부보다, 상기 반도체칩의 상기 회로기판쪽으로 배설된 것을 특징으로 하는 테이프캐리어패키지를 구비한 액정표시장치.
- 제1항에 있어서, 상기 반도체칩의 복수의 입력단자와 복수의 출력단자가, 상기 반도체칩의 중앙부 또는 상기 회로기판쪽의 영역에 있어서 거의 일진선상에 배설된 것을 특징으로 하는 테이프캐리어패키지를 구비한 액정표시장치.
- 제1항에 있어서, 상기 반도체칩은 액정구동에 기여하지 않는 복수의 더미의 입력단자이고, 상기 필름에 형성된 액정구동에 기여하지 않는 복수의 더미입력쪽배선에 접속되는 입력단자를 가지고, 상기 더미의 입력단자가 인접하는 액정구동을 위한 입력단자에 반도체칩내 또는 필름위에서 접속하는 것을 특징으로 하는 테이프캐리어패키지를 구비한 액정표시장치.
- 제1항에 있어서, 상기 반도체칩의 상기 입력단자 및 출력단자와, 상기 필름위에 배치된 상기 입력쪽 배선 및 출력쪽 배선과의 접촉부를 보호하기 위한 보호부재가 배치되고, 상기 필름의 상기 입력쪽 배선 및 출력쪽 배선이 배치된 면과 반대쪽의 면의 위의 상기 반도체칩의 근처에, 이 반도체칩과 상기 필름과의 사이로부터 누출하는 보호부재를 억지하는 억지수단을 형성한 것을 특징으로 하는 테이프캐리어패키지를 구비한 액정표시장치.
- 제1항에 있어서, 상기 반도체칩의 모든 주변부가 상기 필름의 개구부의 주변부에 포개지도록 상기 필름위에 배치한 것을 특징으로 하는 테이프캐리어패키지를 구비한 액정표시장치.
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JP96-203986 | 1996-08-01 | ||
JP8203986A JPH1048655A (ja) | 1996-08-01 | 1996-08-01 | 液晶駆動装置および液晶表示装置 |
JP20398596A JP3717602B2 (ja) | 1996-08-01 | 1996-08-01 | 液晶表示装置 |
JP96-203985 | 1996-08-01 |
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KR19980018307A KR19980018307A (ko) | 1998-06-05 |
KR100240818B1 true KR100240818B1 (ko) | 2000-01-15 |
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KR1019970036912A Expired - Fee Related KR100240818B1 (ko) | 1996-08-01 | 1997-08-01 | 테이프캐리어패키지를 구비한 액정표시장치 |
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