DE102012111914A8 - Lichtquellenmodul und Hintergrundbeleuchtungseinheit - Google Patents

Lichtquellenmodul und Hintergrundbeleuchtungseinheit Download PDF

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Publication number
DE102012111914A8
DE102012111914A8 DE102012111914A DE102012111914A DE102012111914A8 DE 102012111914 A8 DE102012111914 A8 DE 102012111914A8 DE 102012111914 A DE102012111914 A DE 102012111914A DE 102012111914 A DE102012111914 A DE 102012111914A DE 102012111914 A8 DE102012111914 A8 DE 102012111914A8
Authority
DE
Germany
Prior art keywords
light source
backlight unit
source module
backlight
module
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.)
Granted
Application number
DE102012111914A
Other languages
English (en)
Other versions
DE102012111914A1 (de
DE102012111914B4 (de
Inventor
Chang Ho Shin
In Je SUNG
Sung Oh Ahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE102012111914A1 publication Critical patent/DE102012111914A1/de
Publication of DE102012111914A8 publication Critical patent/DE102012111914A8/de
Application granted granted Critical
Publication of DE102012111914B4 publication Critical patent/DE102012111914B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • 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
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • 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
    • G02F1/133613—Direct backlight characterized by the sequence of light sources

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Fastening Of Light Sources Or Lamp Holders (AREA)
DE102012111914.7A 2011-12-21 2012-12-07 Lichtquellenmodul und Hintergrundbeleuchtungseinheit Active DE102012111914B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110139237A KR101881065B1 (ko) 2011-12-21 2011-12-21 광원 모듈 및 백라이트 유닛
KR10-2011-0139237 2011-12-21

Publications (3)

Publication Number Publication Date
DE102012111914A1 DE102012111914A1 (de) 2013-06-27
DE102012111914A8 true DE102012111914A8 (de) 2013-08-29
DE102012111914B4 DE102012111914B4 (de) 2024-02-29

Family

ID=48575741

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012111914.7A Active DE102012111914B4 (de) 2011-12-21 2012-12-07 Lichtquellenmodul und Hintergrundbeleuchtungseinheit

Country Status (4)

Country Link
US (1) US9318034B2 (de)
KR (1) KR101881065B1 (de)
CN (1) CN103175166B (de)
DE (1) DE102012111914B4 (de)

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CN103826368B (zh) * 2014-02-27 2015-09-16 大峡谷光电科技（苏州）有限公司 Led照明灯色温和亮度调整互不影响的控制方法
KR102236695B1 (ko) 2014-11-05 2021-04-07 삼성디스플레이 주식회사 백라이트 유닛, 이를 포함하는 표시장치 및 이의 제조 방법
US10069042B2 (en) * 2014-11-19 2018-09-04 Panasonic Intellectual Property Management Co., Ltd. Light-emitting components containing body, manufacturing method of light-emitting components containing body, components mounting apparatus, components mounting method, and components mounting system
JP2019191425A (ja) * 2018-04-26 2019-10-31 シャープ株式会社 制御装置、プログラム、電子機器および制御方法
JP7144976B2 (ja) * 2018-06-07 2022-09-30 シャープ株式会社 制御装置、プログラム、電子機器および制御方法
KR102244684B1 (ko) 2019-10-07 2021-04-26 주식회사 파인테크닉스 발광 다이오드 모듈
CN113012629A (zh) * 2020-12-08 2021-06-22 重庆康佳光电技术研究院有限公司 显示面板及电子设备
JP2022135521A (ja) * 2021-03-05 2022-09-15 東レエンジニアリング株式会社 転写システム、転写位置決定装置、および転写方法
KR20220153374A (ko) * 2021-05-11 2022-11-18 한화정밀기계 주식회사 기판 상의 복수의 장착점들 각각에 장착되는 발광 소자의 랭크를 결정하기 위한 장치 및 방법
CN115670728A (zh) * 2022-09-09 2023-02-03 桂林市啄木鸟医疗器械有限公司 发光模块、光源和牙科光固化机

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JP2002094120A (ja) * 2000-09-18 2002-03-29 Sharp Corp 発光ダイオードの選別方法及び発光ダイオード表示装置
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US20070076412A1 (en) 2005-09-30 2007-04-05 Lumileds Lighting U.S., Llc Light source with light emitting array and collection optic
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CN101433129B (zh) * 2006-04-28 2012-01-04 夏普株式会社 照明装置和包括该照明装置的液晶显示装置
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Also Published As

Publication number Publication date
US20130163228A1 (en) 2013-06-27
DE102012111914A1 (de) 2013-06-27
KR101881065B1 (ko) 2018-07-24
CN103175166B (zh) 2018-07-06
US9318034B2 (en) 2016-04-19
KR20130071806A (ko) 2013-07-01
DE102012111914B4 (de) 2024-02-29
CN103175166A (zh) 2013-06-26

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R016 Response to examination communication
R018 Grant decision by examination section/examining division