KR101698816B1 - 백라이트 어셈블리 - Google Patents
백라이트 어셈블리 Download PDFInfo
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- KR101698816B1 KR101698816B1 KR1020090116409A KR20090116409A KR101698816B1 KR 101698816 B1 KR101698816 B1 KR 101698816B1 KR 1020090116409 A KR1020090116409 A KR 1020090116409A KR 20090116409 A KR20090116409 A KR 20090116409A KR 101698816 B1 KR101698816 B1 KR 101698816B1
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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
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- Microelectronics & Electronic Packaging (AREA)
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- Liquid Crystal (AREA)
Abstract
Description
Claims (20)
- 광을 출사하는 복수의 점광원;상기 점광원에서 출사된 광이 입사되는 입광면, 상기 입광면의 가장자리에서 광원의 반대방향으로 정의된 제 1방향으로 연장 형성된 측면, 상기 측면에서 도광판 내부 방향으로 만입 형성된 고정홈을 가지는 도광판; 및상기 복수의 점광원이 상기 제1 방향과 수직하는 제2 방향으로 배치된 점광원 안착부와, 상기 점광원 안착부에서 제1 방향으로 연장 형성된 연장부, 상기 연장부의 가장자리에 고정되는 돌기를 가지는 인쇄회로기판을 포함하며,상기 인쇄회로기판의 상기 돌기는 상기 도광판의 상기 고정홈과 결합되고,상기 돌기의 상기 제2 방향의 너비는 상기 고정 홈의 상기 제2 방향의 너비보다 작아, 상기 도광판이 상기 제2 방향으로 신축하는 경우, 상기 도광판의 상기 제2 방향으로의 자유로운 유동이 가능하도록 하는 것을 특징으로 하는 백라이트 어셈블리.
- 제1 항에 있어서,상기 고정 홈은 상기 도광판의 측면에서 도광판 내부로 연장된 서로 마주보는 한 쌍의 내측 면 및 상기 한 쌍의 내측 면을 서로 잇는 연결 면을 가지는 것을 특징으로 하는 백라이트 어셈블리.
- 제2 항에 있어서,상기 연결 면은 라운드 형태의 곡면인 백라이트 어셈블리.
- 제3 항에 있어서,상기 돌기의 외면 중 일부가 상기 고정 홈의 연결 면에 접하는 백라이트 어셈블리.
- 제2 항에 있어서,상기 돌기는 상기 인쇄회로기판의 일면에 형성되는 기저부 및 상기 기저부에서 상기 내측 면 방향으로 각각 연장되는 제1 및 제2 돌출부를 가지는 판상 탄성 부재인 백라이트 어셈블리.
- 제5 항에 있어서,상기 제1 돌출부와 상기 제2 돌출부는 서로 마주보며 배치되고, 각각의 돌출부의 일부가 상기 내측 면과 접촉하는 백라이트 어셈블리.
- 제2 항에 있어서,상기 돌기는 외면에 탄성 부재를 가지며, 탄성 부재의 일단이 상기 고정 홈의 내측 면에 접하는 백라이트 어셈블리
- 제1 항에 있어서,상기 돌기의 제1 방향의 폭은 상기 고정 홈의 제1 방향의 폭과 같거나 작은 백라이트 어셈블리
- 삭제
- 제1 항에 있어서,상기 돌기의 높이는 상기 도광판의 두께보다 작거나 동일한 백라이트 어셈블리.
- 제1 항에 있어서,상기 인쇄회로기판과 상기 도광판의 일면 사이에 형성되는 반사시트를 더 포함하되,상기 반사시트에는 상기 돌기와 대응되는 부분에 상기 돌기가 관통하는 홀을 가지는 백라이트 어셈블리.
- 제 1방향으로 광을 출사하는 복수의 점광원;상기 복수의 점광원을 고정하는 광원고정부, 상기 광원고정부에서 일측으로 연장 형성된 연장부 및 상기 연장부에 형성된 도광판 고정부를 포함하는 광원 모듈 커버;상기 복수의 광원에서 제 1방향에 근접 배치되는 광입사면, 상기 광입사면의 단변에서 상기 1방향으로 연장 형성되는 측면, 상기 광입사면의 장변에서 상기 제 1방향으로 연장 형성되는 광출사면, 상기 광출사면의 반대측에 형성되어 상기 광입사면에서 입사된 광이 확산 및 반사되는 광반사면을 갖는 도광판; 및상기 광원 모듈 커버와 상기 도광판을 지지하는 바닥판, 상기 바닥판의 가장자리에서 절곡 형성된 측벽을 포함하는 수납 용기를 포함하며,상기 도광판의 측면에는 상기 광원 모듈 커버의 상기 도광판 고정부를 수용하는 고정홈이 형성되어 있고, 상기 광원고정부는 상기 도광판과 중첩배치되며 상기 바닥판과 독립적으로 유동하고,상기 광원 모듈 커버의 연장부는 상기 도광판의 측면과 중첩 배치되는 것을 특징으로 하는 백라이트 어셈블리.
- 제12 항에 있어서,상기 광원 모듈 커버의 연장부는 상기 도광판의 광반사면과 중첩 배치되는 백라이트 어셈블리.
- 제13 항에 있어서,상기 광원 모듈 커버의 상기 도광판 고정부는 상기 연장부의 가장자리에 고정 형성되는 것을 특징으로 하는 백라이트 어셈블리.
- 제14 항에 있어서,상기 도광판 고정부는 상기 복수의 점광원 중 최외각에 배치된 점광원보다 상기 광원 모듈 커버의 가장자리에 가깝게 배치된 백라이트 어셈블리.
- 삭제
- 삭제
- 제12 항에 있어서,상기 광원 모듈 커버의 연장부에 형성된 도광판 고정부는 상기 도광판의 상기 고정홈에 만입하여 절곡되는 백라이트 어셈블리.
- 제1 항에 있어서,상기 인쇄회로기판은 금속 지지체를 추가로 포함하며, 상기 금속 지지체에 상기 돌기가 형성된 백라이트 어셈블리.
- 제19 항에 있어서,상기 도광판은 상기 입광면의 장변에서 상기 제 1방향으로 연장 형성되는 광출사면, 및 상기 광출사면의 반대측에 형성되어 상기 광입사면에서 입사된 광이 확산 및 반사되는 광반사면을 더 갖고,상기 금속 지지체는 상기 도광판의 상기 광반사면과 중첩되는 수평부 및 상기 수평부에서 절곡 연장되며 상기 도광판의 상기 측면과 중첩되는 수직부를 포함하는 백라이트 어셈블리.
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| TW099118273A TWI499839B (zh) | 2009-11-30 | 2010-06-04 | 背光總成 |
| EP18175670.1A EP3388890B1 (en) | 2009-11-30 | 2010-06-16 | Backlight assembly |
| EP10006226.4A EP2362263B1 (en) | 2009-11-30 | 2010-06-16 | Backlight assembly |
| JP2010162578A JP5778899B2 (ja) | 2009-11-30 | 2010-07-20 | バックライトアセンブリ |
| CN201010279221.9A CN102080785B (zh) | 2009-11-30 | 2010-09-09 | 背光组件 |
| US13/663,307 US8636399B2 (en) | 2009-11-30 | 2012-10-29 | Backlight assembly |
| US14/146,254 US8840293B2 (en) | 2009-11-30 | 2014-01-02 | Backlight assembly |
| US14/458,995 US9529135B2 (en) | 2009-11-30 | 2014-08-13 | Backlight assembly |
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| JP2009069713A (ja) * | 2007-09-18 | 2009-04-02 | Hitachi Displays Ltd | 液晶表示装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20140119054A1 (en) | 2014-05-01 |
| US8636399B2 (en) | 2014-01-28 |
| KR20110059955A (ko) | 2011-06-08 |
| EP2362263B1 (en) | 2018-09-05 |
| US20110128756A1 (en) | 2011-06-02 |
| US20140347887A1 (en) | 2014-11-27 |
| EP3388890B1 (en) | 2020-05-13 |
| US20130051077A1 (en) | 2013-02-28 |
| CN102080785B (zh) | 2016-06-22 |
| EP3388890A1 (en) | 2018-10-17 |
| JP5778899B2 (ja) | 2015-09-16 |
| US8840293B2 (en) | 2014-09-23 |
| US8297823B2 (en) | 2012-10-30 |
| JP2011119218A (ja) | 2011-06-16 |
| TWI499839B (zh) | 2015-09-11 |
| CN102080785A (zh) | 2011-06-01 |
| US9529135B2 (en) | 2016-12-27 |
| TW201207498A (en) | 2012-02-16 |
| EP2362263A1 (en) | 2011-08-31 |
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