KR102135931B1 - 간격 스페이서와 누름 스페이서를 구비한 액정 표시장치 - Google Patents
간격 스페이서와 누름 스페이서를 구비한 액정 표시장치 Download PDFInfo
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Abstract
Description
도 2는 종래 기술에 의한 액정 표시장치에서 간격 컬럼 스페이서(GCS)가 산포된 예를 나타내는 평면도.
도 3은 본 발명의 제1 실시 예에 의한 액정 표시장치의 구조를 나타내는 평면도.
도 4는 도 3에서 절취선 I-I'으로 자른, 본 발명의 제1 실시 예에 의한 액정 표시장치에서 간격 스페이서 및 누름 스페이서의 구조를 나타내는 단면도.
도 5는 본 발명에 의한 액정 표시장치에서 간격 스페이서 및 누름 스페이서의 분포를 나타내는 평면도.
도 6은 본 발명의 제2 실시 예에 의한 액정 표시장치의 구조를 나타내는 평면도.
도 7은 본 발명의 제2 실시 예에 의한 액정 표시장치에서 칼라 필터 배치의 구조를 나타내는 평면도.
도 8은 도 6에서 절취선 II-II'으로 자른, 본 발명의 제2 실시 예에 의한 액정 표시장치에서 간격 스페이서 및 누름 스페이서의 구조를 나타내는 단면도.
CL: 공통 배선 T: 박막 트랜지스터
G: 게이트 전극 S: 소스 전극
D: 드레인 전극 SUB: 기판
PXL: 화소 전극 COM: 공통 전극
PXLh: 수평 화소 전극 PXLv: 수직 화소 전극
COMh: 수평 공통 전극 COMv: 수직 공통 전극
DH: 드레인 콘택홀 CH: 공통 콘택홀
GCS: 간격 스페이서 PCS: 누름 스페이서
CFR: 적색 칼라 필터 CFG: 녹색 칼라 필터
CFB: 청색 칼라 필터 CA: 콘택홀 영역
Claims (9)
- 매트릭스 방식으로 배열된 다수 개의 화소 영역;
단위 화소 영역을 둘러싸는 배선들이 배치되는 비 발광 영역, 및 상기 비 발광 영역에 의해 둘러싸인 발광 영역;
상기 비 발광 영역 내에 정의된 콘택홀 영역;
상기 콘택홀 영역을 제외하고, 상기 비 발광 영역과 제1 화소 군의 상기 발광 영역에 배치된 제1 칼라 필터; 및
상기 콘택홀 영역을 제외하고, 상기 비 발광 영역과 제2 화소 군의 상기 발광영역에 배치된 제2 칼라 필터를 구비하는 하부 기판;
상기 비 발광 영역에 배치된 간격 스페이서 및 누름 스페이서를 구비하는 상부 기판; 그리고
상기 상부 기판 및 상기 하부 기판 사이에 개재된 액정층을 포함하고,
상기 누름 스페이서는 상기 콘택홀 영역들 사이에 배치되고,
상기 콘택홀 영역들 사이의 이격 거리는 35~50㎛ 를 갖는 것을 특징으로 하는 액정 표시장치.
- 삭제
- 제 1 항에 있어서,
상기 간격 스페이서의 상부면은 상기 하부 기판의 상부면과 밀착하며;
상기 누름 스페이서의 상부면과 상기 하부 기판 상부면은 6,000 내지 7,000Å 이격된 것을 특징으로 하는 액정 표시장치.
- 제 3 항에 있어서,
상기 간격 스페이서는 제1 높이를 가지고;
상기 누름 스페이서는 상기 제1 높이 보다 3,000 내지 4,000Å 낮은 제2 높이를 가지며;
상기 누름 스페이서와 대향하는 상기 비 발광 영역에 적층된 상기 제1 칼라 필터와 상기 제2 칼라 필터의 적층 높이는, 상기 간격 스페이서와 대향하는 상기 비 발광 영역에 적층된 상기 제1 칼라 필터와 상기 제2 칼라 필터의 적층 높이보다 2,000 내지 3,000Å 낮은 것을 특징으로 하는 액정 표시장치.
- 제 1 항에 있어서,
상기 하부 기판은, 제3 화소 군의 상기 발광영역에 배치된 제3 칼라 필터를 더 포함하고,
상기 제1 칼라 필터는 적색 칼라 필터를 포함하고,
상기 제2 칼라 필터는 청색 칼라 필터를 포함하며,
상기 제3 칼라 필터는 녹색 칼라 필터를 포함하는 것을 특징으로 하는 액정 표시장치.
- 제 1 항에 있어서,
상기 하부 기판의 상기 비 발광 영역에는,
상기 하부 기판의 제1 방향으로 진행하는 게이트 배선 및 공통 배선;
상기 하부 기판의 제2 방향으로 진행하는 데이터 배선; 그리고
상기 게이트 배선 및 상기 데이터 배선과 연결되는 박막 트랜지스터가 형성되고,
상기 하부 기판의 상기 발광 영역에는,
상기 박막 트랜지스터에 연결되며 일정 간격 이격된 다수 개의 선분 형상을 갖는 화소 전극; 그리고
상기 화소 전극과 평행하게 나열된 다수 개의 선분 형상을 갖는 공통 전극이 형성된 것을 특징으로 하는 액정 표시장치.
- 제 6 항에 있어서,
상기 콘택홀 영역은,
상기 박막 트랜지스터와 상기 화소 전극을 연결하는 드레인 콘택홀을 포함하는 것을 특징으로 하는 액정 표시장치.
- 제 6 항에 있어서,
상기 콘택홀 영역은,
상기 공통 배선과 상기 공통 전극을 연결하는 공통 콘택홀을 포함하는 것을 특징으로 하는 액정 표시장치.
- 제 1 항에 있어서,
상기 상부 기판은, 상기 상부 기판의 테두리 영역을 둘러싸는 블랙 베젤부를 더 포함하고,
상기 간격 스페이서 및 상기 누름 스페이서는 상기 블랙 베젤부와 동일한 물질을 포함하는 것을 특징으로 하는 액정 표시장치.
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KR1020130168607A KR102135931B1 (ko) | 2013-12-31 | 2013-12-31 | 간격 스페이서와 누름 스페이서를 구비한 액정 표시장치 |
EP14169957.9A EP2889679B1 (en) | 2013-12-31 | 2014-05-27 | Liquid crystal display device with gap spacer and push spacer and method of fabricating the same |
PL14169957T PL2889679T3 (pl) | 2013-12-31 | 2014-05-27 | Ciekłokrystaliczne urządzenie wyświetlające z dystansownikiem szczeliny i dystansownikiem nacisku i sposób jego wytwarzania |
CN201410315270.1A CN104749823B (zh) | 2013-12-31 | 2014-07-03 | 具有间隙衬垫料和按压衬垫料的液晶显示装置及其制造方法 |
US14/558,969 US9766514B2 (en) | 2013-12-31 | 2014-12-03 | Liquid crystal display device with gap spacer and push spacer and method of fabricating the same |
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