KR101941031B1 - 백라이트 유닛, 이를 이용한 디스플레이 장치, 및 이를 포함하는 조명 장치 - Google Patents

백라이트 유닛, 이를 이용한 디스플레이 장치, 및 이를 포함하는 조명 장치 Download PDF

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Publication number
KR101941031B1
KR101941031B1 KR1020110119303A KR20110119303A KR101941031B1 KR 101941031 B1 KR101941031 B1 KR 101941031B1 KR 1020110119303 A KR1020110119303 A KR 1020110119303A KR 20110119303 A KR20110119303 A KR 20110119303A KR 101941031 B1 KR101941031 B1 KR 101941031B1
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KR
South Korea
Prior art keywords
reflector
side wall
backlight unit
wall portion
bottom cover
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
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KR1020110119303A
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English (en)
Korean (ko)
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KR20130053713A (ko
Inventor
서정인
장영배
Original Assignee
엘지이노텍 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.)
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Publication date
Application filed by 엘지이노텍 주식회사 filed Critical 엘지이노텍 주식회사
Priority to KR1020110119303A priority Critical patent/KR101941031B1/ko
Priority to US13/365,486 priority patent/US9117379B2/en
Priority to JP2012034104A priority patent/JP6116805B2/ja
Priority to CN201210059563.9A priority patent/CN103115283B/zh
Publication of KR20130053713A publication Critical patent/KR20130053713A/ko
Application granted granted Critical
Publication of KR101941031B1 publication Critical patent/KR101941031B1/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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    • 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
    • G09F13/0413—Frames or casing structures therefor
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
KR1020110119303A 2011-11-16 2011-11-16 백라이트 유닛, 이를 이용한 디스플레이 장치, 및 이를 포함하는 조명 장치 Expired - Fee Related KR101941031B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020110119303A KR101941031B1 (ko) 2011-11-16 2011-11-16 백라이트 유닛, 이를 이용한 디스플레이 장치, 및 이를 포함하는 조명 장치
US13/365,486 US9117379B2 (en) 2011-11-16 2012-02-03 Backlight unit, display using the same and lighting system including the same
JP2012034104A JP6116805B2 (ja) 2011-11-16 2012-02-20 バックライトユニット、これを用いるディスプレイ装置及びこれを含む照明システム
CN201210059563.9A CN103115283B (zh) 2011-11-16 2012-03-08 背光单元、使用其的显示器以及包括其的照明系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020110119303A KR101941031B1 (ko) 2011-11-16 2011-11-16 백라이트 유닛, 이를 이용한 디스플레이 장치, 및 이를 포함하는 조명 장치

Publications (2)

Publication Number Publication Date
KR20130053713A KR20130053713A (ko) 2013-05-24
KR101941031B1 true KR101941031B1 (ko) 2019-04-12

Family

ID=46126546

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110119303A Expired - Fee Related KR101941031B1 (ko) 2011-11-16 2011-11-16 백라이트 유닛, 이를 이용한 디스플레이 장치, 및 이를 포함하는 조명 장치

Country Status (4)

Country Link
US (1) US9117379B2 (https=)
JP (1) JP6116805B2 (https=)
KR (1) KR101941031B1 (https=)
CN (1) CN103115283B (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH076180B2 (ja) 1990-09-03 1995-01-30 鹿島建設株式会社 干満差を利用した海水域浄化施設
KR101948141B1 (ko) * 2012-02-23 2019-02-14 엘지이노텍 주식회사 백라이트 유닛 및 그를 이용한 조명 시스템
CN102901008A (zh) * 2012-09-11 2013-01-30 彩虹集团公司 一种无导光板侧边式led平面光源装置
KR20140113049A (ko) * 2013-03-15 2014-09-24 삼성디스플레이 주식회사 발광 유닛, 이를 포함하는 백라이트 어셈블리, 및 표시 장치
CN103953893A (zh) * 2014-04-17 2014-07-30 京东方科技集团股份有限公司 调光单元、背光模组以及显示装置
TWI540349B (zh) * 2014-05-29 2016-07-01 Radiant Opto Electronics Corp Backlight module
US10317732B2 (en) * 2015-12-23 2019-06-11 Samsung Electronics Co., Ltd. Display apparatus with backlight unit
CN109491140B (zh) * 2018-11-30 2021-06-08 海信视像科技股份有限公司 一种显示装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007207752A (ja) * 2006-01-06 2007-08-16 Asagi Create:Kk 面状光源および電飾看板
US20110211335A1 (en) * 2010-12-06 2011-09-01 Se Jin Ko Backlight unit
US20110222267A1 (en) * 2011-01-14 2011-09-15 Lg Innotek Co., Ltd. Backlight unit and display apparatus using the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4511062B2 (ja) * 2001-02-21 2010-07-28 日本ライツ株式会社 平面照明装置
TW200728851A (en) * 2006-01-20 2007-08-01 Hon Hai Prec Ind Co Ltd Backlight module
KR101363587B1 (ko) * 2006-07-19 2014-02-13 삼성디스플레이 주식회사 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치
KR20110108832A (ko) 2010-03-30 2011-10-06 엘지이노텍 주식회사 발광 소자, 라이트 유닛 및 이를 구비한 표시 장치
TWI569069B (zh) * 2011-04-04 2017-02-01 Ｌｇ伊諾特股份有限公司 背光單元及其顯示設備

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007207752A (ja) * 2006-01-06 2007-08-16 Asagi Create:Kk 面状光源および電飾看板
US20110211335A1 (en) * 2010-12-06 2011-09-01 Se Jin Ko Backlight unit
US20110222267A1 (en) * 2011-01-14 2011-09-15 Lg Innotek Co., Ltd. Backlight unit and display apparatus using the same

Also Published As

Publication number Publication date
KR20130053713A (ko) 2013-05-24
US20120134136A1 (en) 2012-05-31
JP6116805B2 (ja) 2017-04-19
US9117379B2 (en) 2015-08-25
JP2013105741A (ja) 2013-05-30
CN103115283A (zh) 2013-05-22
CN103115283B (zh) 2016-11-23

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