WO2010128763A3 - 엘이디 백라이트 유닛 - Google Patents

엘이디 백라이트 유닛 Download PDF

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Publication number
WO2010128763A3
WO2010128763A3 PCT/KR2010/002481 KR2010002481W WO2010128763A3 WO 2010128763 A3 WO2010128763 A3 WO 2010128763A3 KR 2010002481 W KR2010002481 W KR 2010002481W WO 2010128763 A3 WO2010128763 A3 WO 2010128763A3
Authority
WO
WIPO (PCT)
Prior art keywords
backlight unit
led backlight
leds
electrode layer
transparent electrode
Prior art date
Application number
PCT/KR2010/002481
Other languages
English (en)
French (fr)
Other versions
WO2010128763A2 (ko
Inventor
박도형
윤여환
이동면
Original Assignee
(주)탑나노시스
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)탑나노시스 filed Critical (주)탑나노시스
Publication of WO2010128763A2 publication Critical patent/WO2010128763A2/ko
Publication of WO2010128763A3 publication Critical patent/WO2010128763A3/ko

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Classifications

    • G—PHYSICS
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G—PHYSICS
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • G—PHYSICS
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133612—Electrical details

Abstract

LED를 광원으로 하는 LED 백라이트 유닛을 개시한다. 투명 기판이 구비된다. 투명 전극층은 투명 기판의 상에 탄소나노튜브 물질로 복수의 전극 패턴들을 갖게 형성된다. 복수의 LED들은 투명 전극층의 전극 패턴들에 접속된다. 반사층은 LED들로부터 발산된 빛을 상방으로 반사시킨다. 이에 따라, 박형화 및 경량화가 가능하고, 유연하여 자유곡면 형상에 적용 가능할 수 있다.
PCT/KR2010/002481 2009-05-08 2010-04-21 엘이디 백라이트 유닛 WO2010128763A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0040147 2009-05-08
KR1020090040147A KR20100121138A (ko) 2009-05-08 2009-05-08 Ｌｅｄ 백라이트 유닛

Publications (2)

Publication Number Publication Date
WO2010128763A2 WO2010128763A2 (ko) 2010-11-11
WO2010128763A3 true WO2010128763A3 (ko) 2011-02-17

Family

ID=43050597

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/002481 WO2010128763A2 (ko) 2009-05-08 2010-04-21 엘이디 백라이트 유닛

Country Status (2)

Country Link
KR (1) KR20100121138A (ko)
WO (1) WO2010128763A2 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102013161B1 (ko) 2012-08-20 2019-08-23 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시 장치
CN111208673B (zh) * 2020-01-17 2021-02-02 深圳市华星光电半导体显示技术有限公司 背光模组及显示面板
CN113025112B (zh) * 2021-04-21 2023-03-10 惠州视维新技术有限公司 一种反射型油墨、扩散板、背光模组以及显示装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006012818A (ja) * 2004-06-21 2006-01-12 Samsung Electronics Co Ltd バックライトアセンブリー及びこれを用いた表示装置
JP2006319149A (ja) * 2005-05-13 2006-11-24 Sony Corp 光源装置およびその製造方法並びに光源装置を用いた表示装置
JP2007042320A (ja) * 2005-08-01 2007-02-15 Sony Corp 面状光源装置及びカラー液晶表示装置組立体
JP2009018948A (ja) * 2007-07-10 2009-01-29 National Institute Of Advanced Industrial & Technology カーボンナノチューブ薄膜

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006012818A (ja) * 2004-06-21 2006-01-12 Samsung Electronics Co Ltd バックライトアセンブリー及びこれを用いた表示装置
JP2006319149A (ja) * 2005-05-13 2006-11-24 Sony Corp 光源装置およびその製造方法並びに光源装置を用いた表示装置
JP2007042320A (ja) * 2005-08-01 2007-02-15 Sony Corp 面状光源装置及びカラー液晶表示装置組立体
JP2009018948A (ja) * 2007-07-10 2009-01-29 National Institute Of Advanced Industrial & Technology カーボンナノチューブ薄膜

Also Published As

Publication number Publication date
WO2010128763A2 (ko) 2010-11-11
KR20100121138A (ko) 2010-11-17

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