KR20160082805A - 연성인쇄회로기판, 백라이트 유닛 및 이를 이용한 액정표시장치 - Google Patents
연성인쇄회로기판, 백라이트 유닛 및 이를 이용한 액정표시장치 Download PDFInfo
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- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
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Abstract
Description
도 1b는 종래의 액정표시장치의 저면을 나타낸 예시도.
도 2는 본 발명에 따른 액정표시장치를 나타낸 분해 사시도.
도 3은 본 발명에 따른 액정표시장치의 단면을 나타낸 예시도.
도 4는 본 발명에 따른 액정표시장치의 저면을 나타낸 예시도.
도 5는 본 발명에 따른 연성인쇄회로기판이 적용된 광원부와 종래의 연성인쇄회로기판이 적용된 광원부를 비교한 예시도.
도 6은 본 발명에 따른 연성인쇄회로기판 중 연장기판이 돌출되어 있는 부분을 나타낸 예시도.
130 : 광학시트부 140 : 가이드패널
150 : 액정패널 160 : 반사판
170 : 차광 테이프 180 : 광원부
Claims (9)
- 플렉서블한 재질로 구성된 기판;
상기 기판의 일측면에 배치된 제1전극;
상기 기판의 상기 일측면에 배치되며, 상기 제1전극과 연결되어 있는 제2전극;
상기 기판의 타측면에 배치되며, 상기 기판에 형성된 제1컨택홀을 통해, 상기 제1전극과 연결되는 제1보조전극; 및
상기 기판의 타측면에 배치되며, 상기 기판에 형성된 제2컨택홀을 통해, 상기 제2전극과 연결되는 제2보조전극을 포함하는 연성인쇄회로기판. - 제 1 항에 있어서,
상기 제1전극은, 복수의 전극패턴들을 포함하고,
상기 전극패턴들 중 일측 끝단에 배치된 제1전극패턴은 상기 제2전극과 연결되고,
상기 전극패턴들 중 타측 끝단에 배치된 제2전극패턴은, 상기 제1컨택홀을 통해 상기 제1보조전극과 연결되고,
상기 제2보조전극은, 상기 제2전극 중 상기 제2전극패턴이 배치된 영역에 대응되는 영역에서, 상기 제2컨택홀을 통해 상기 제2전극과 연결되는 연성인쇄회로기판. - 제 2 항에 있어서,
서로 인접되어 있는 두 개의 상기 전극패턴들에는 하나의 광원이 전기적으로 연결되는 연성인쇄회로기판. - 제 1 항에 있어서,
상기 기판의 상기 일측면 중, 상기 전극패턴들 사이에 배치된 적어도 두 개 이상의 상기 광원들 사이에는, 광을 차단하는 광차단 패드가 부착되어 있는 연성인쇄회로기판. - 제 1 항에 있어서,
상기 기판 중 상기 제1보조전극과 상기 제2보조전극이 배치된 영역에는, 연장기판이 상기 기판으로부터 돌출되어 있으며,
상기 제1보조전극과 상기 제2보조전극은, 상기 연장기판의 양쪽 측면 중, 상기 기판의 상기 타측면과 연속되어 있는 면에 연장되어 있는 연성인쇄회로기판. - 하단부가 오픈되어 있는 가이드 패널;
상기 가이드 패널에 배치되는 도광판;
상기 하단부에서 상기 가이드 패널에 배치되며, 상기 도광판의 하단부의 측면으로 광을 조사하는 광원부를 포함하는 백라이트 유닛. - 제 6 항에 있어서,
상기 광원부는,
광을 출력하는 적어도 하나 이상의 광원; 및
플렉서블한 재질로 구성되고, 상기 광원이 장착되고, 상기 광원과 연결되는 제1전극과 제2전극이 일측면에 배치되며, 타측면에는 상기 제1전극 및 상기 제2전극과 연결되는 제1보조전극 및 제2보조전극이 배치되는 연성인쇄회로기판을 포함하는 백라이트 유닛. - 액정패널; 및 상기 액정패널을 지지하며, 상기 액정패널에 광을 조사하는 백라이트 유닛을 포함하고,
상기 백라이트 유닛은,
하단부가 오픈되어 있는 가이드 패널; 및
상기 하단부에서 상기 가이드 패널에 배치되며, 광을 조사하는 광원부를 포함하고,
상기 광원부는,
플렉서블한 재질로 구성되고, 광을 조사하는 광원이 장착되고, 상기 광원과 연결되는 제1전극과 제2전극이 일측면에 배치되며, 타측면에는 상기 제1전극 및 상기 제2전극과 연결되는 제1보조전극 및 제2보조전극이 배치되는 액정표시장치. - 액정패널; 및 상기 액정패널을 지지하며, 상기 액정패널에 광을 조사하는 백라이트 유닛을 포함하고,
상기 백라이트 유닛은,
하단부가 오픈되어 있는 가이드 패널; 및
상기 하단부에서 상기 가이드 패널에 배치되며, 광을 조사하는 광원부를 포함하는 액정표시장치.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140192207A KR102282615B1 (ko) | 2014-12-29 | 2014-12-29 | 연성인쇄회로기판, 백라이트 유닛 및 이를 이용한 액정표시장치 |
EP15170387.3A EP3041325B1 (en) | 2014-12-29 | 2015-06-03 | Back light unit and liquid crystal display device using the same |
US14/743,620 US10078178B2 (en) | 2014-12-29 | 2015-06-18 | Flexible printed circuit board, back light unit and liquid crystal display device using the same |
CN201510456034.6A CN105744738B (zh) | 2014-12-29 | 2015-07-29 | 柔性印刷电路板、背光单元和液晶显示装置 |
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US10502992B2 (en) * | 2016-07-29 | 2019-12-10 | Lg Display Co., Ltd. | Liquid crystal display device |
KR102580860B1 (ko) | 2016-10-14 | 2023-09-22 | 삼성디스플레이 주식회사 | 표시 장치 및 이의 제조 방법 |
CN206112628U (zh) * | 2016-11-02 | 2017-04-19 | 京东方科技集团股份有限公司 | 一种灯条、侧入式背光源及显示装置 |
CN109496068B (zh) * | 2018-11-05 | 2020-12-08 | 惠州市华星光电技术有限公司 | 背光模组 |
CN110782792B (zh) * | 2019-11-07 | 2022-02-01 | 京东方科技集团股份有限公司 | 显示装置 |
CN113950189B (zh) * | 2021-10-15 | 2024-12-24 | 广州市祺虹电子科技有限公司 | 一种连接器及显示屏 |
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US20140226080A1 (en) * | 2011-09-06 | 2014-08-14 | Sharp Kabushiki Kaisha | Display unit and television receiving apparatus |
KR20130063258A (ko) * | 2011-12-06 | 2013-06-14 | 엘지디스플레이 주식회사 | 액정표시장치 |
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KR102282615B1 (ko) | 2021-07-28 |
EP3041325A1 (en) | 2016-07-06 |
CN105744738B (zh) | 2018-09-11 |
US10078178B2 (en) | 2018-09-18 |
EP3041325B1 (en) | 2022-03-09 |
CN105744738A (zh) | 2016-07-06 |
US20160187558A1 (en) | 2016-06-30 |
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