KR101943446B1 - 디스플레이 장치 및 조명 시스템 - Google Patents

디스플레이 장치 및 조명 시스템 Download PDF

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Publication number
KR101943446B1
KR101943446B1 KR1020110138082A KR20110138082A KR101943446B1 KR 101943446 B1 KR101943446 B1 KR 101943446B1 KR 1020110138082 A KR1020110138082 A KR 1020110138082A KR 20110138082 A KR20110138082 A KR 20110138082A KR 101943446 B1 KR101943446 B1 KR 101943446B1
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KR
South Korea
Prior art keywords
area
reflection
bottom plate
region
light source
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
KR1020110138082A
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English (en)
Korean (ko)
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KR20130070860A (ko
Inventor
이지인
Original Assignee
엘지이노텍 주식회사
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Filing date
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Application filed by 엘지이노텍 주식회사 filed Critical 엘지이노텍 주식회사
Priority to KR1020110138082A priority Critical patent/KR101943446B1/ko
Priority to TW101148079A priority patent/TWI582351B/zh
Priority to EP12197685.6A priority patent/EP2607780A1/en
Priority to US13/720,506 priority patent/US9322527B2/en
Priority to JP2012278232A priority patent/JP6152264B2/ja
Priority to CN201210559084.3A priority patent/CN103175030B/zh
Publication of KR20130070860A publication Critical patent/KR20130070860A/ko
Application granted granted Critical
Publication of KR101943446B1 publication Critical patent/KR101943446B1/ko
Assigned to 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 reassignment 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 권리의 전부이전등록 Assignors: 엘지이노텍 주식회사
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/0025—Combination of two or more reflectors for a single light source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • 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
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
KR1020110138082A 2011-12-20 2011-12-20 디스플레이 장치 및 조명 시스템 Expired - Fee Related KR101943446B1 (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020110138082A KR101943446B1 (ko) 2011-12-20 2011-12-20 디스플레이 장치 및 조명 시스템
TW101148079A TWI582351B (zh) 2011-12-20 2012-12-18 光源單元及使用該光源單元的照明系統
EP12197685.6A EP2607780A1 (en) 2011-12-20 2012-12-18 Light unit and illumination system using the same
US13/720,506 US9322527B2 (en) 2011-12-20 2012-12-19 Light unit and illumination system using the same
JP2012278232A JP6152264B2 (ja) 2011-12-20 2012-12-20 ライトユニット及びそれを用いた照明システム
CN201210559084.3A CN103175030B (zh) 2011-12-20 2012-12-20 发光单元及使用该发光单元的照明系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110138082A KR101943446B1 (ko) 2011-12-20 2011-12-20 디스플레이 장치 및 조명 시스템

Publications (2)

Publication Number Publication Date
KR20130070860A KR20130070860A (ko) 2013-06-28
KR101943446B1 true KR101943446B1 (ko) 2019-01-30

Family

ID=47605331

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110138082A Expired - Fee Related KR101943446B1 (ko) 2011-12-20 2011-12-20 디스플레이 장치 및 조명 시스템

Country Status (6)

Country Link
US (1) US9322527B2 (https=)
EP (1) EP2607780A1 (https=)
JP (1) JP6152264B2 (https=)
KR (1) KR101943446B1 (https=)
CN (1) CN103175030B (https=)
TW (1) TWI582351B (https=)

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US8905610B2 (en) 2009-01-26 2014-12-09 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film
US9651729B2 (en) 2010-04-16 2017-05-16 Flex Lighting Ii, Llc Reflective display comprising a frontlight with extraction features and a light redirecting optical element
WO2012068543A1 (en) 2010-11-18 2012-05-24 Flex Lighting Ii, Llc Light emitting device comprising a lightguide film and aligned coupling lightguides
KR101664422B1 (ko) 2013-01-23 2016-10-10 엘지전자 주식회사 평면 조명 장치
US11009646B2 (en) 2013-03-12 2021-05-18 Azumo, Inc. Film-based lightguide with interior light directing edges in a light mixing region
WO2015000864A1 (en) * 2013-07-04 2015-01-08 Koninklijke Philips N.V. Light-emitting device
EP3090203A1 (en) * 2013-11-20 2016-11-09 Philips Lighting Holding B.V. Method and apparatus for uniform illumination of a surface
WO2016068592A1 (en) 2014-10-31 2016-05-06 Lg Electronics Inc. Backlight unit and display device having backlight unit
US10317732B2 (en) * 2015-12-23 2019-06-11 Samsung Electronics Co., Ltd. Display apparatus with backlight unit
KR102609364B1 (ko) * 2015-12-23 2023-12-04 삼성전자주식회사 디스플레이 장치
KR102493918B1 (ko) * 2016-03-09 2023-02-01 삼성전자주식회사 디스플레이 장치
WO2017194315A1 (en) * 2016-05-12 2017-11-16 Lumileds Holding B.V. Lighting arrangement with a light guide
KR101651656B1 (ko) * 2016-05-24 2016-08-29 이피코리아㈜ 조명 장치
ES2926127T3 (es) 2016-07-25 2022-10-24 Koninklijke Philips Nv Dispositivo emisor de luz para la antiincrustación de una superficie protegida
EP3301355B1 (fr) * 2016-09-28 2024-01-10 Valeo Vision Procédé d' obtention d'un ensemble de diffusion de lumière, notamment pour véhicule automobile
WO2019090139A1 (en) * 2017-11-03 2019-05-09 Flex Lighting Ii, Llc Light emitting device with film-based lightguide and added reflecting surfaces
JP7020075B2 (ja) * 2017-11-22 2022-02-16 富士フイルムビジネスイノベーション株式会社 画像処理装置及びプログラム
CN113272693B (zh) 2018-08-30 2023-06-13 阿祖莫公司 具有角度变化的漫射膜的基于膜的前光源
WO2020123539A1 (en) 2018-12-11 2020-06-18 Flex Lighting Ii, Llc Front illumination lightguide with a diffusely reflective release liner
CN113678035B (zh) 2019-01-03 2024-10-18 阿祖莫公司 包括产生多个照明峰值的光导和光转向膜的反射型显示器
CN117891020A (zh) 2019-01-09 2024-04-16 阿祖莫公司 包括以不同的折叠角折叠的耦合光导的反射型显示器
US11513274B2 (en) 2019-08-01 2022-11-29 Azumo, Inc. Lightguide with a light input edge between lateral edges of a folded strip
CN111795364A (zh) * 2020-08-06 2020-10-20 深圳市几何光学技术有限公司 背板、灯具框架以及led灯具
US12571956B2 (en) 2020-09-29 2026-03-10 Azumo, Inc. Manufacturing a lightguide with cut lateral edges
DE102024202720A1 (de) * 2024-03-21 2025-09-25 Stellantis Auto Sas Beleuchtungseinrichtung für ein Kraftfahrzeug

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Also Published As

Publication number Publication date
JP2013131499A (ja) 2013-07-04
KR20130070860A (ko) 2013-06-28
JP6152264B2 (ja) 2017-06-21
EP2607780A1 (en) 2013-06-26
TW201326676A (zh) 2013-07-01
US20130155676A1 (en) 2013-06-20
CN103175030B (zh) 2017-10-03
TWI582351B (zh) 2017-05-11
US9322527B2 (en) 2016-04-26
CN103175030A (zh) 2013-06-26

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