KR101345140B1 - 곡면 백라이트유닛 및 이를 구비하는 디스플레이장치 - Google Patents

곡면 백라이트유닛 및 이를 구비하는 디스플레이장치 Download PDF

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Publication number
KR101345140B1
KR101345140B1 KR1020130057830A KR20130057830A KR101345140B1 KR 101345140 B1 KR101345140 B1 KR 101345140B1 KR 1020130057830 A KR1020130057830 A KR 1020130057830A KR 20130057830 A KR20130057830 A KR 20130057830A KR 101345140 B1 KR101345140 B1 KR 101345140B1
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KR
South Korea
Prior art keywords
curved
photoconductive member
light source
bottom chassis
light
Prior art date
Application number
KR1020130057830A
Other languages
English (en)
Korean (ko)
Inventor
이재익
김정수
민태섭
이준학
정상균
Original Assignee
한솔테크닉스(주)
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 한솔테크닉스(주) filed Critical 한솔테크닉스(주)
Priority to KR1020130057830A priority Critical patent/KR101345140B1/ko
Application granted granted Critical
Publication of KR101345140B1 publication Critical patent/KR101345140B1/ko
Priority to JP2014103129A priority patent/JP5761834B2/ja

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    • 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
    • G02F1/133305—Flexible substrates, e.g. plastics, organic film
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • 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
    • G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086—Positioning aspects
    • G02B6/0091—Positioning aspects of the light source relative to the light guide
    • 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
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • 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
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133314—Back frames
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Liquid Crystal (AREA)
KR1020130057830A 2013-05-22 2013-05-22 곡면 백라이트유닛 및 이를 구비하는 디스플레이장치 KR101345140B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020130057830A KR101345140B1 (ko) 2013-05-22 2013-05-22 곡면 백라이트유닛 및 이를 구비하는 디스플레이장치
JP2014103129A JP5761834B2 (ja) 2013-05-22 2014-05-19 曲面バックライトユニット及びそれを備えるディスプレイ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020130057830A KR101345140B1 (ko) 2013-05-22 2013-05-22 곡면 백라이트유닛 및 이를 구비하는 디스플레이장치

Publications (1)

Publication Number Publication Date
KR101345140B1 true KR101345140B1 (ko) 2013-12-26

Family

ID=49989143

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020130057830A KR101345140B1 (ko) 2013-05-22 2013-05-22 곡면 백라이트유닛 및 이를 구비하는 디스플레이장치

Country Status (2)

Country Link
JP (1) JP5761834B2 (ja)
KR (1) KR101345140B1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103985313A (zh) * 2014-02-27 2014-08-13 友达光电股份有限公司 曲型支撑结构及其曲面显示器
KR101577336B1 (ko) * 2014-07-15 2015-12-15 희성전자 주식회사 곡면 디스플레이 장치
US10001748B2 (en) 2014-07-29 2018-06-19 Samsung Electronics Co., Ltd. Holography reproducing apparatus and holography reproducing method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633548A (zh) * 2015-02-05 2015-05-20 深圳市华星光电技术有限公司 背光模组以及曲面液晶显示装置
KR20180026233A (ko) * 2016-09-02 2018-03-12 삼성전자주식회사 디스플레이 유닛 및 이를 갖춘 디스플레이 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005134461A (ja) 2003-10-28 2005-05-26 Seiko Epson Corp 電気光学装置、およびそれを用いた電子機器
US20070146569A1 (en) 2005-12-22 2007-06-28 Nv Tech Co., Ltd. Curved Liquid-Crystal Display Device and Backlight Used for Curved Liquid-Crystal Display Device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000163206A (ja) * 1998-11-25 2000-06-16 Totoku Electric Co Ltd バックライト型座標入力装置
JP3905755B2 (ja) * 2001-12-20 2007-04-18 シャープ株式会社 バックライト装置
JP2003270446A (ja) * 2002-03-15 2003-09-25 Matsushita Electric Ind Co Ltd 導光板、面照明装置、および表示装置
JP2012209167A (ja) * 2011-03-30 2012-10-25 Remutekku:Kk 照明器具および照明器具の製造方法
JP2013025890A (ja) * 2011-07-15 2013-02-04 Fujifilm Corp 面状照明装置
JP5314792B2 (ja) * 2012-08-08 2013-10-16 株式会社エス・ケー・ジー 照明装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005134461A (ja) 2003-10-28 2005-05-26 Seiko Epson Corp 電気光学装置、およびそれを用いた電子機器
US20070146569A1 (en) 2005-12-22 2007-06-28 Nv Tech Co., Ltd. Curved Liquid-Crystal Display Device and Backlight Used for Curved Liquid-Crystal Display Device
JP2007171681A (ja) * 2005-12-22 2007-07-05 Infovision Optoelectronics Holdings Ltd 湾曲液晶表示装置に用いるバックライト及び湾曲液晶表示装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103985313A (zh) * 2014-02-27 2014-08-13 友达光电股份有限公司 曲型支撑结构及其曲面显示器
KR101577336B1 (ko) * 2014-07-15 2015-12-15 희성전자 주식회사 곡면 디스플레이 장치
US10001748B2 (en) 2014-07-29 2018-06-19 Samsung Electronics Co., Ltd. Holography reproducing apparatus and holography reproducing method

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Publication number Publication date
JP2014229613A (ja) 2014-12-08
JP5761834B2 (ja) 2015-08-12

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