KR102364160B9 - Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛 - Google Patents

Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛

Info

Publication number
KR102364160B9
KR102364160B9 KR1020140026574A KR20140026574A KR102364160B9 KR 102364160 B9 KR102364160 B9 KR 102364160B9 KR 1020140026574 A KR1020140026574 A KR 1020140026574A KR 20140026574 A KR20140026574 A KR 20140026574A KR 102364160 B9 KR102364160 B9 KR 102364160B9
Authority
KR
South Korea
Prior art keywords
mjt led
same
backlight
backlight unit
backlight module
Prior art date
Application number
KR1020140026574A
Other languages
English (en)
Other versions
KR20150104799A (ko
KR102364160B1 (ko
Inventor
송영준
최혁중
서일경
Original Assignee
서울반도체 주식회사
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 서울반도체 주식회사 filed Critical 서울반도체 주식회사
Priority to KR1020140026574A priority Critical patent/KR102364160B1/ko
Priority to US14/339,051 priority patent/US9853189B2/en
Priority to DE212014000254.0U priority patent/DE212014000254U1/de
Priority to DE112014006440.8T priority patent/DE112014006440T5/de
Priority to CN201480076872.4A priority patent/CN106068677B/zh
Priority to PCT/KR2014/006745 priority patent/WO2015133685A1/en
Priority to US14/812,437 priority patent/US10278243B2/en
Publication of KR20150104799A publication Critical patent/KR20150104799A/ko
Priority to US15/223,780 priority patent/US20160338161A1/en
Priority to US15/279,998 priority patent/US10264632B2/en
Priority to US15/338,644 priority patent/US20170048939A1/en
Priority to US15/338,673 priority patent/US10292216B2/en
Priority to KR1020220018586A priority patent/KR20220024354A/ko
Application granted granted Critical
Publication of KR102364160B1 publication Critical patent/KR102364160B1/ko
Publication of KR102364160B9 publication Critical patent/KR102364160B9/ko

Links

Classifications

    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission
    • H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components having potential barriers, specially adapted for light emission in a repetitive configuration, e.g. LED bars
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/14—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
    • H01L33/145—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure with a current-blocking structure
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/02—Details
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/20—Controlling the colour of the light
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
    • H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/46—Details of LED load circuits with an active control inside an LED matrix having LEDs disposed in parallel lines
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/40—Details of LED load circuits
    • H05B45/44—Details of LED load circuits with an active control inside an LED matrix
    • H05B45/48—Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
KR1020140026574A 2014-03-06 2014-03-06 Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛 KR102364160B1 (ko)

Priority Applications (12)

Application Number Priority Date Filing Date Title
KR1020140026574A KR102364160B1 (ko) 2014-03-06 2014-03-06 Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛
US14/339,051 US9853189B2 (en) 2014-03-06 2014-07-23 Backlight module with MJT LED and backlight unit including the same
DE112014006440.8T DE112014006440T5 (de) 2014-03-06 2014-07-24 Hintergrundlicht-Modul mit einer Multi-Junction-Technologie LED und Hintergrundlicht-Einheit umfassend dasselbe
CN201480076872.4A CN106068677B (zh) 2014-03-06 2014-07-24 具有mjt led的背光模块及包括其的背光单元
PCT/KR2014/006745 WO2015133685A1 (en) 2014-03-06 2014-07-24 Backlight module with mjt led and backlight unit incluing the same
DE212014000254.0U DE212014000254U1 (de) 2014-03-06 2014-07-24 Hintergrundlicht-Modul mit einer Multi-Junction-Technologie LED und Hintergrundlicht-Einheit umfassend dasselbe
US14/812,437 US10278243B2 (en) 2014-03-06 2015-07-29 Backlight module with MJT LED and backlight unit including the same
US15/223,780 US20160338161A1 (en) 2014-03-06 2016-07-29 Backlight module with mjt led and backlight unit including the same
US15/279,998 US10264632B2 (en) 2014-03-06 2016-09-29 Backlight module with MJT LED and backlight unit including the same
US15/338,644 US20170048939A1 (en) 2014-03-06 2016-10-31 Backlight module with mjt led and backlight unit incluing the same
US15/338,673 US10292216B2 (en) 2014-03-06 2016-10-31 Backlight module with MJT LED and backlight unit including the same
KR1020220018586A KR20220024354A (ko) 2014-03-06 2022-02-14 Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020140026574A KR102364160B1 (ko) 2014-03-06 2014-03-06 Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020220018586A Division KR20220024354A (ko) 2014-03-06 2022-02-14 Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛

Publications (3)

Publication Number Publication Date
KR20150104799A KR20150104799A (ko) 2015-09-16
KR102364160B1 KR102364160B1 (ko) 2022-02-21
KR102364160B9 true KR102364160B9 (ko) 2022-12-27

Family

ID=54016961

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020140026574A KR102364160B1 (ko) 2014-03-06 2014-03-06 Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛
KR1020220018586A KR20220024354A (ko) 2014-03-06 2022-02-14 Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020220018586A KR20220024354A (ko) 2014-03-06 2022-02-14 Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛

Country Status (5)

Country Link
US (1) US9853189B2 (ko)
KR (2) KR102364160B1 (ko)
CN (1) CN106068677B (ko)
DE (2) DE212014000254U1 (ko)
WO (1) WO2015133685A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008084488A2 (en) 2007-01-11 2008-07-17 Red Bend Ltd. Method and system for in-place updating content stored in a storage device
US10278243B2 (en) 2014-03-06 2019-04-30 Seoul Semiconductor Co., Ltd. Backlight module with MJT LED and backlight unit including the same
JP6506999B2 (ja) * 2014-08-29 2019-04-24 株式会社エンプラス 光束制御部材、発光装置、面光源装置および表示装置
KR101725193B1 (ko) * 2015-08-19 2017-04-11 주식회사 썬다이오드코리아 디스플레이 구동 방법
CN105789397A (zh) * 2016-04-07 2016-07-20 厦门乾照光电股份有限公司 一种正装GaN LED芯片及其制作方法
US10193018B2 (en) * 2016-12-29 2019-01-29 Intel Corporation Compact low power head-mounted display with light emitting diodes that exhibit a desired beam angle
US10948163B2 (en) * 2017-12-08 2021-03-16 Seoul Semiconductor Co., Ltd. Backlight unit
EP4250375A3 (en) 2018-01-17 2023-11-01 SolAero Technologies Corp. Four junction solar cell and solar cell assemblies for space applications
KR102450150B1 (ko) 2018-03-02 2022-10-04 삼성전자주식회사 반도체 발광소자
KR20200024982A (ko) * 2018-08-28 2020-03-10 삼성디스플레이 주식회사 백라이트 유닛 및 이를 구비한 표시 장치
KR102592685B1 (ko) 2019-03-05 2023-10-23 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치
KR20220031840A (ko) * 2020-09-04 2022-03-14 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6896381B2 (en) * 2002-10-11 2005-05-24 Light Prescriptions Innovators, Llc Compact folded-optics illumination lens
KR20070107261A (ko) * 2006-05-02 2007-11-07 삼성전자주식회사 광출사모듈 및 이를 갖는 표시장치
KR101494320B1 (ko) * 2007-10-05 2015-02-23 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 갖는 표시장치
US7939839B2 (en) 2008-09-11 2011-05-10 Bridgelux, Inc. Series connected segmented LED
KR20100074740A (ko) * 2008-12-24 2010-07-02 삼성전자주식회사 전자기기 및 전자기기용 백라이트유닛
WO2010151600A1 (en) 2009-06-27 2010-12-29 Michael Tischler High efficiency leds and led lamps
KR101712543B1 (ko) * 2010-02-12 2017-03-07 서울바이오시스 주식회사 분포 브래그 반사기를 갖는 발광 다이오드 칩 및 그 제조방법
US8907884B2 (en) 2010-01-06 2014-12-09 Apple Inc. LED backlight system
KR101091304B1 (ko) 2010-01-20 2011-12-07 엘지이노텍 주식회사 발광 소자 패키지 및 그 제조방법
KR101661900B1 (ko) * 2010-01-28 2016-10-05 삼성전자주식회사 양면 조명용 ｌｅｄ 렌즈와 ｌｅｄ 모듈 및 이를 이용한 ｌｅｄ 양면 조명장치
JP5684524B2 (ja) * 2010-09-29 2015-03-11 トッパン・フォームズ株式会社 発光表示媒体
US8987772B2 (en) * 2010-11-18 2015-03-24 Seoul Viosys Co., Ltd. Light emitting diode chip having electrode pad
JPWO2012081187A1 (ja) * 2010-12-16 2014-05-22 パナソニック株式会社 バックライト装置および液晶表示装置
KR101043533B1 (ko) 2011-01-10 2011-06-23 이동원 고효율 전원을 구비한 ｌｅｄ 조명장치
US20120236532A1 (en) 2011-03-14 2012-09-20 Koo Won-Hoe Led engine for illumination
WO2012157547A1 (ja) 2011-05-18 2012-11-22 シャープ株式会社 表示装置
JP5903672B2 (ja) 2011-05-20 2016-04-13 パナソニックＩｐマネジメント株式会社 発光装置及びそれを用いた照明装置
US8604491B2 (en) 2011-07-21 2013-12-10 Tsmc Solid State Lighting Ltd. Wafer level photonic device die structure and method of making the same
KR101957184B1 (ko) * 2011-12-02 2019-03-13 엘지전자 주식회사 백라이트 유닛 및 그를 구비한 디스플레이 장치
JP2013143219A (ja) * 2012-01-10 2013-07-22 Sharp Corp 照明装置、表示装置及びテレビ受信装置
US9383496B2 (en) * 2012-06-05 2016-07-05 Rambus Delaware Llc Edge lit lighting assembly with spectrum adjuster
TW201350994A (zh) 2012-06-08 2013-12-16 Unity Opto Technology Co Ltd 高對比之直下式背光模組
JP6021485B2 (ja) 2012-07-17 2016-11-09 株式会社朝日ラバー 光学部材付半導体発光装置
JP5950198B2 (ja) 2012-07-30 2016-07-13 パナソニックＩｐマネジメント株式会社 照明器具
US20140247295A1 (en) * 2012-11-16 2014-09-04 Apple Inc. Redundant operation of a backlight unit of a display device under open circuit or short circuit led string conditions and including dynamic phase shifting between led strings
CN104885236B (zh) * 2012-12-21 2017-12-19 首尔伟傲世有限公司 发光二极管
US9010951B2 (en) * 2013-07-05 2015-04-21 Lg Innotek Co., Ltd. Optical lens, light emitting device, and display
US20150061988A1 (en) 2013-09-05 2015-03-05 Texas Instruments Incorporated Adaptive Power Savings on a Device Display
US9958601B2 (en) 2013-09-19 2018-05-01 University Of Utah Research Foundation Display backlight
KR102258239B1 (ko) * 2013-11-12 2021-06-02 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시장치

Also Published As

Publication number Publication date
WO2015133685A1 (en) 2015-09-11
CN106068677A (zh) 2016-11-02
KR20220024354A (ko) 2022-03-03
KR20150104799A (ko) 2015-09-16
DE212014000254U1 (de) 2016-10-27
US9853189B2 (en) 2017-12-26
DE112014006440T5 (de) 2016-11-24
US20150252960A1 (en) 2015-09-10
CN106068677B (zh) 2018-10-30
KR102364160B1 (ko) 2022-02-21

Similar Documents

Publication Publication Date Title
KR102364160B9 (ko) Mjt led를 이용한 백라이트 모듈 및 이를 포함하는 백라이트 유닛
GB2544222B (en) Backlight module and display device
GB201706598D0 (en) Backlight module and display
EP3174033A4 (en) Display module and electronic device having said display module
GB201621214D0 (en) LED backlightdrive circuit and liquid crystal display
GB2549225B (en) Backlight module and display device
GB2561770B (en) Backlight module
GB2547157B (en) Waterproof backlight module
TWI561868B (en) Back plate assembly and backlight module
GB2529978B (en) LED Backlight system and display device
EP3174034A4 (en) Display module and electronic device having said display module
EP3359876A4 (en) LED MODULE WITH LIQUID COOLED REFLECTOR
EP3211476A4 (en) Backlight module and display device
EP3108285C0 (de) Anzeigevorrichtung mit verbessertem kontrast
SE1551489A1 (en) Transition and module
EP3200019A4 (en) Backlight module and display device
EP3014668A4 (en) LED SUPPORT ASSEMBLY AND LED MODULE HAVING THE SAME
TWI560679B (en) Backlight driving module and display device using the same
PL3176503T3 (pl) Rozpraszacz ciepła, moduł przeciwoświetlenia oraz moduł wyświetlacza
TWI563324B (en) Backlight module with partially overlapped film design
GB2532635B (en) Driving apparatus and lens driving apparatus having the same
GB2542533B (en) LED backlight sources for liquid crystal devices and liquid crystal devices
TWI563432B (en) Touch sensing module and touch sensing display apparatus with the same
GB2547832B8 (en) Backlight module structures
GB201710142D0 (en) Backlight module and display device

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E90F Notification of reason for final refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]