JP2014229613A - 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 - Google Patents
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 Download PDFInfo
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- JP2014229613A JP2014229613A JP2014103129A JP2014103129A JP2014229613A JP 2014229613 A JP2014229613 A JP 2014229613A JP 2014103129 A JP2014103129 A JP 2014103129A JP 2014103129 A JP2014103129 A JP 2014103129A JP 2014229613 A JP2014229613 A JP 2014229613A
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- photoconductive member
- light source
- curved plate
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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)
Abstract
Description
110、110’ 光源
120、120’、120” 光伝導部材
121 凸状突起または凹状溝
130 ボトムシャシー
131 光源安着部
131a 基板
132 光伝導部材安着部
132a ハニカム部材
140 ディスプレイパネル
150 ホルダ
151 突起
Claims (10)
- 電源印加により発光する光源と、
前記光源から照射された光を上部に出射する光伝導部材と、
前記光源が安着される光源安着部及び光伝導部材が安着される光伝導部材安着部が用意されたボトムシャシーと、を含み、
前記ボトムシャシーは光源安着部が両方内側面に沿って連結され、光伝導部材安着部が弧状からなり、
前記光伝導部材は弧状の上端面と下端面を有する曲板状からなり、
前記光源はボトムシャシーの光源安着部に固定された基板に間隔を置いて連続されるように配置されることを特徴とする曲面バックライトユニット。 - 前記ボトムシャシーの光源安着部に用意される基板は曲板状光伝導部材側に傾いて基板上に配置された各光源の前面と曲板状光伝導部材の各側面とが平行に対向することを特徴とする請求項1に記載の曲面バックライトユニット。
- 前記ボトムシャシーの光伝導部材安着部の上面にはハニカム(honeycomb)部材が用意されることを特徴とする請求項1に記載の曲面バックライトユニット。
- 前記曲板状光伝導部材の上端面と下端面はボトムシャシーに用意される光伝導部材安着部と同一曲率の弧状からなることを特徴とする請求項1に記載の曲面バックライトユニット。
- 前記曲板状光伝導部材の底面には凸状突起または凹状溝が前後左右に間隔を置いて連続されるように配置された形態のパターンが形成されることを特徴とする請求項1に記載の曲面バックライトユニット。
- 前記曲板状光伝導部材はホルダによってボトムシャシーに固定されることを特徴とする請求項1に記載の曲面バックライトユニット。
- 前記ホルダは曲板状光伝導部材の端とボトムシャシーの内側面との間に結合することを特徴とする請求項6に記載の曲面バックライトユニット。
- 前記ホルダは曲板状光伝導部材の四方角を含んで、上下左右対称形態に位置することを特徴とする請求項6に記載の曲面バックライトユニット。
- 前記ホルダは上端に曲板状光伝導部材の端がかかるようになった突起が用意されることを特徴とする請求項6に記載の曲面バックライトユニット。
- 電源印加により発光する光源と、
前記光源から照射された光を上部に出射する光伝導部材と、
前記光源が安着される光源安着部及び光伝導部材が安着される光伝導部材安着部が用意されたボトムシャシーと、を含み、
前記ボトムシャシーは光源安着部が両方内側面に沿って連結され、光伝導部材安着部が弧状からなり、
前記光伝導部材は弧状の上端面と下端面を有する曲板状からなり、
前記光源はボトムシャシーの光源安着部に固定された基板に間隔を置いて連続されるように配置される曲面バックライトユニットを備えることを特徴とする曲面バックライトユニットを備えるディスプレイ装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR10-2013-0057830 | 2013-05-22 | ||
KR1020130057830A KR101345140B1 (ko) | 2013-05-22 | 2013-05-22 | 곡면 백라이트유닛 및 이를 구비하는 디스플레이장치 |
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JP2014229613A true JP2014229613A (ja) | 2014-12-08 |
JP5761834B2 JP5761834B2 (ja) | 2015-08-12 |
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JP2014103129A Expired - Fee Related 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 |
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KR (1) | KR101345140B1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016123829A1 (zh) * | 2015-02-05 | 2016-08-11 | 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 |
WO2018043973A1 (ko) * | 2016-09-02 | 2018-03-08 | 삼성전자주식회사 | 디스플레이 유닛 및 이를 갖춘 디스플레이 장치 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI502248B (zh) * | 2014-02-27 | 2015-10-01 | Au Optronics Corp | 曲型支撐結構及其曲面顯示器 |
KR101577336B1 (ko) * | 2014-07-15 | 2015-12-15 | 희성전자 주식회사 | 곡면 디스플레이 장치 |
KR102250189B1 (ko) | 2014-07-29 | 2021-05-10 | 삼성전자주식회사 | 홀로그래피 재생 장치 및 재생 방법 |
Citations (7)
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 |
JP2003186010A (ja) * | 2001-12-20 | 2003-07-03 | Fujitsu Display Technologies Corp | 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 |
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 |
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 |
JP2012253030A (ja) * | 2012-08-08 | 2012-12-20 | Skg:Kk | 照明装置 |
JP2013025890A (ja) * | 2011-07-15 | 2013-02-04 | Fujifilm Corp | 面状照明装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3938134B2 (ja) | 2003-10-28 | 2007-06-27 | セイコーエプソン株式会社 | 電気光学装置、およびそれを用いた電子機器 |
-
2013
- 2013-05-22 KR KR1020130057830A patent/KR101345140B1/ko not_active IP Right Cessation
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- 2014-05-19 JP JP2014103129A patent/JP5761834B2/ja not_active Expired - Fee Related
Patent Citations (7)
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 |
JP2003186010A (ja) * | 2001-12-20 | 2003-07-03 | Fujitsu Display Technologies Corp | 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 |
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 |
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 |
JP2012253030A (ja) * | 2012-08-08 | 2012-12-20 | Skg:Kk | 照明装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016123829A1 (zh) * | 2015-02-05 | 2016-08-11 | 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 |
WO2018043973A1 (ko) * | 2016-09-02 | 2018-03-08 | 삼성전자주식회사 | 디스플레이 유닛 및 이를 갖춘 디스플레이 장치 |
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JP5761834B2 (ja) | 2015-08-12 |
KR101345140B1 (ko) | 2013-12-26 |
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