JPWO2016139718A1 - 表示装置及び表示装置の製造方法 - Google Patents
表示装置及び表示装置の製造方法 Download PDFInfo
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- JPWO2016139718A1 JPWO2016139718A1 JP2017503225A JP2017503225A JPWO2016139718A1 JP WO2016139718 A1 JPWO2016139718 A1 JP WO2016139718A1 JP 2017503225 A JP2017503225 A JP 2017503225A JP 2017503225 A JP2017503225 A JP 2017503225A JP WO2016139718 A1 JPWO2016139718 A1 JP WO2016139718A1
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- display device
- space holding
- thickness
- guide plate
- light guide
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 230000003287 optical effect Effects 0.000 claims abstract description 71
- 125000006850 spacer group Chemical group 0.000 claims abstract description 58
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000011347 resin Substances 0.000 claims description 42
- 229920005989 resin Polymers 0.000 claims description 42
- 239000007788 liquid Substances 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 19
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000010030 laminating Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 238000010422 painting Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Images
Classifications
-
- 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
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/02—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by a sequence of laminating steps, e.g. by adding new layers at consecutive laminating stations
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0051—Diffusing sheet or layer
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
- B32B2037/243—Coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2310/00—Treatment by energy or chemical effects
- B32B2310/08—Treatment by energy or chemical effects by wave energy or particle radiation
- B32B2310/0806—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation
- B32B2310/0831—Treatment by energy or chemical effects by wave energy or particle radiation using electromagnetic radiation using UV radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/202—LCD, i.e. liquid crystal displays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
-
- 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
-
- 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
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
Abstract
Description
以下、実施の形態2に係る表示装置1についてその実施の形態を示す図面に基づいて詳述する。実施の形態2に係る表示装置1の構成の内、実施の形態1と同様な構成については同じ符号を付し、その詳細な説明を省略する。
10 液晶パネル(表示パネル)
21 導光板
23a,23b,23c,23d 光学シート
30 スペーサ
31a,31b 空間保持層
32a,32b 固着層
50 樹脂(液体)
Claims (8)
- 一面に画像を表示する表示パネルと、該表示パネルの他面に対向配置された導光板と、前記表示パネル及び導光板の間に介装された複数枚の光学シートと、前記表示パネル及び導光板に挟まれ、前記光学シートを介装するための空間を確保するスペーサとを備える表示装置において、
前記スペーサは、
前記導光板に固着され、前記空間を確保する空間保持層と、
前記表示パネル及び空間保持層に挟まれ、前記表示パネルに固着される固着層と
を有し、
前記空間保持層の厚さは、最も表示パネルに近い光学シートを除いた前記複数枚の光学シートの厚さの合計よりも厚いこと
を特徴とする表示装置。 - 前記空間保持層の厚さは、前記複数枚の光学シートの厚さの合計よりも厚いことを特徴とする請求項1に表示装置。
- 前記固着層の厚さは、前記空間保持層の厚さよりも薄いことを特徴とする請求項1又は2に記載の表示装置。
- 前記固着層は、UV照射から1〜5分後に硬化を開始する材料により形成されていることを特徴とする請求項1から3までのいずれか一つに記載の表示装置。
- 請求項1から3までのいずれか一つに記載の表示装置の製造方法であって、
固化性の液体の塗装及び固化により前記空間保持層を形成する形成工程と、
該形成工程の後、光学シートを積層する積層工程と、
該積層工程の後、固化性の液体を前記空間保持層上に塗装する塗装工程と、
塗装された前記液体の固化前に、該液体上に前記表示パネルを載置する載置工程とを有すること
を特徴とする表示装置の製造方法。 - 前記載置工程後、前記液体の固化前に前記液晶パネルを前記一面側から押圧する押圧工程を有することを特徴とする請求項5に記載の表示装置の製造方法。
- 前記液体はUV硬化性樹脂であること
を特徴とする請求項5又は6に記載の表示装置の製造方法。 - 前記塗装工程において前記空間保持層上に塗装される前記液体は、UV照射から1〜5分後に硬化を開始する材料であることを特徴とする請求項5から7までのいずれか一つに記載の表示装置の製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2015/056080 WO2016139718A1 (ja) | 2015-03-02 | 2015-03-02 | 表示装置及び表示装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016139718A1 true JPWO2016139718A1 (ja) | 2017-12-14 |
JP6456473B2 JP6456473B2 (ja) | 2019-01-23 |
Family
ID=56848425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017503225A Expired - Fee Related JP6456473B2 (ja) | 2015-03-02 | 2015-03-02 | 表示装置の製造方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10191211B2 (ja) |
JP (1) | JP6456473B2 (ja) |
WO (1) | WO2016139718A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105158968A (zh) * | 2015-07-30 | 2015-12-16 | 京东方科技集团股份有限公司 | 液晶显示模块及其制作方法、显示装置 |
JP6531146B2 (ja) * | 2017-09-25 | 2019-06-12 | シャープ株式会社 | 表示装置及びテレビジョン受信機 |
CN113156709A (zh) * | 2021-05-18 | 2021-07-23 | 北京京东方显示技术有限公司 | 一种背光模组及显示装置 |
CN114999314A (zh) * | 2022-04-22 | 2022-09-02 | 鸿富锦精密工业(深圳)有限公司 | 多媒体装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002107715A (ja) * | 2000-09-29 | 2002-04-10 | Optrex Corp | 液晶表示装置 |
US20070139583A1 (en) * | 2005-12-15 | 2007-06-21 | Tpo Hong Kong Holding Limited | Display module |
JP2007232809A (ja) * | 2006-02-28 | 2007-09-13 | Casio Comput Co Ltd | 表示モジュール |
JP2012118498A (ja) * | 2010-12-03 | 2012-06-21 | Wistron Corp | フラットパネルディスプレイ |
JP2014142614A (ja) * | 2013-01-24 | 2014-08-07 | Lg Display Co Ltd | 液晶表示装置 |
JP2014219655A (ja) * | 2013-04-30 | 2014-11-20 | エルジー ディスプレイ カンパニー リミテッド | ディスプレイ装置(displaydevice) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0996800A (ja) | 1995-09-29 | 1997-04-08 | Toshiba Corp | 液晶表示装置 |
US20120092580A1 (en) * | 2010-10-13 | 2012-04-19 | Microsoft Corporation | Controlling spacing between display and reinforcement layer |
-
2015
- 2015-03-02 JP JP2017503225A patent/JP6456473B2/ja not_active Expired - Fee Related
- 2015-03-02 US US15/554,682 patent/US10191211B2/en not_active Expired - Fee Related
- 2015-03-02 WO PCT/JP2015/056080 patent/WO2016139718A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002107715A (ja) * | 2000-09-29 | 2002-04-10 | Optrex Corp | 液晶表示装置 |
US20070139583A1 (en) * | 2005-12-15 | 2007-06-21 | Tpo Hong Kong Holding Limited | Display module |
JP2007232809A (ja) * | 2006-02-28 | 2007-09-13 | Casio Comput Co Ltd | 表示モジュール |
JP2012118498A (ja) * | 2010-12-03 | 2012-06-21 | Wistron Corp | フラットパネルディスプレイ |
JP2014142614A (ja) * | 2013-01-24 | 2014-08-07 | Lg Display Co Ltd | 液晶表示装置 |
JP2014219655A (ja) * | 2013-04-30 | 2014-11-20 | エルジー ディスプレイ カンパニー リミテッド | ディスプレイ装置(displaydevice) |
Also Published As
Publication number | Publication date |
---|---|
WO2016139718A1 (ja) | 2016-09-09 |
US10191211B2 (en) | 2019-01-29 |
JP6456473B2 (ja) | 2019-01-23 |
US20180039015A1 (en) | 2018-02-08 |
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