JP6509993B2 - 液晶表示装置およびledアセンブリ - Google Patents
液晶表示装置およびledアセンブリ Download PDFInfo
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- JP6509993B2 JP6509993B2 JP2017202544A JP2017202544A JP6509993B2 JP 6509993 B2 JP6509993 B2 JP 6509993B2 JP 2017202544 A JP2017202544 A JP 2017202544A JP 2017202544 A JP2017202544 A JP 2017202544A JP 6509993 B2 JP6509993 B2 JP 6509993B2
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- 239000004973 liquid crystal related substance Substances 0.000 title claims description 48
- 239000000853 adhesive Substances 0.000 claims description 28
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- 239000012787 coverlay film Substances 0.000 claims description 19
- 239000010408 film Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 description 28
- 239000000758 substrate Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 9
- 238000005452 bending Methods 0.000 description 6
- ZMHWQAHZKUPENF-UHFFFAOYSA-N 1,2-dichloro-3-(4-chlorophenyl)benzene Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC(Cl)=C1Cl ZMHWQAHZKUPENF-UHFFFAOYSA-N 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 101001045744 Sus scrofa Hepatocyte nuclear factor 1-beta Proteins 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- -1 for example Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
Images
Classifications
-
- 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
- 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
- G02B6/009—Positioning aspects of the light source in the package
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- 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
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
-
- 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
-
- 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
- H01L25/10—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 having separate containers
- H01L25/13—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 having separate containers the devices being of a type provided for in group H01L33/00
-
- 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
-
- 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
- H01L33/483—Containers
-
- 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
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Led Device Packages (AREA)
Description
Claims (13)
- 液晶パネルと、
液晶パネルの下部の導光板と、
前記導光板の入光面に沿って交互に配置される第1LEDパッケージおよび第2LEDパッケージと、
前記第1LEDパッケージおよび前記第2LEDパッケージがそれぞれ実装されて互いに対面する第1部分および第2部分、そして前記第1部分および前記第2部分における長手方向の端部を連結する、折り曲げ状態の第3部分を含むPCBと、
前記第1LEDパッケージおよび前記第2LEDパッケージの外側に位置して該外側への光漏れを遮断し、前記第1部分と前記第2部分の間に挿入されて貼り付けられ、且つ前記第3部分と該第1部分及び該第2部分との各境界に対応して位置するように配置された第1ガイド部と、
を備える液晶表示装置。 - 前記第3部分は、前記第1部分および前記第2部分より積層膜の数が少ない、請求項1に記載の液晶表示装置。
- 前記第1部分および前記第2部分は、前記第3部分に比べて、基底層一面上の配線層と、前記配線層を覆うカバーレイ膜をさらに備える、請求項2に記載の液晶表示装置。
- 前記第1ガイド部における長手方向の一端は、前記第1部分および前記第2部分における長手方向の端部に対応して位置する、請求項1に記載の液晶表示装置。
- 前記導光板の入光面以外の他の側面を取り囲み、コの字状に構成された第2ガイド部をさらに備える、請求項1に記載の液晶表示装置。
- 前記第1部分および前記第2部分のそれぞれの表面には接着部材が備えられ、
前記第1ガイド部は、前記接着部材を介して前記第1部分および前記第2部分に貼り付けられ、
前記第1LEDパッケージは、前記接着部材を介して前記第2部分に貼り付けられ、
前記第2LEDパッケージは、前記接着部材を介して前記第1部分に貼り付けられる、
請求項1に記載の液晶表示装置。 - 前記第1LEDパッケージおよび前記第2LEDパッケージは、上面と幅方向の両側面とで発光する3面発光LEDパッケージであるか、若しくは上面と4側面とで発光する5面発光LEDパッケージである、請求項1に記載の液晶表示装置。
- 一方向に沿って交互に配置される第1および第2LEDパッケージと、
前記第1LEDパッケージおよび前記第2LEDパッケージがそれぞれ実装されて互いに対面する第1部分および第2部分、そして前記第1部分および前記第2部分における長手方向の端部を連結する、折り曲げ状態の第3部分を含むPCBと、
前記第1LEDパッケージおよび前記第2LEDパッケージの外側に位置して該外側への光漏れを遮断し、前記第1部分と前記第2部分の間に挿入されて貼り付けられ、且つ前記第3部分と該第1部分及び該第2部分との各境界に対応して位置するように配置された第1ガイド部と、
を備えるLEDアセンブリ。 - 前記第3部分は、前記第1部分および前記第2部分より積層膜の数が少ない、請求項8に記載のLEDアセンブリ。
- 前記第1部分および前記第2部分は、前記第3部分に比べて、基底層一面上の配線層と、前記配線層を覆うカバーレイ膜をさらに備える、請求項9に記載のLEDアセンブリ。
- 前記第1ガイド部における長手方向の一端は、前記第1部分および前記第2部分における長手方向の端部に対応して位置する、請求項8に記載のLEDアセンブリ。
- 前記第1部分および前記第2部分のそれぞれの表面には接着部材が備えられ、
前記第1ガイド部は、前記接着部材を介して前記第1部分および前記第2部分に貼り付けられ、
前記第1LEDパッケージは、前記接着部材を介して前記第2部分に貼り付けられ、
前記第2LEDパッケージは、前記接着部材を介して前記第1部分に貼り付けられる、請求項8に記載のLEDアセンブリ。 - 前記第1LEDパッケージおよび前記第2LEDパッケージは、上面と幅方向の両側面とで発光する3面発光LEDパッケージであるか、若しくは上面と4側面とで発光する5面発光LEDパッケージである、請求項8に記載のLEDアセンブリ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020160136231A KR102614911B1 (ko) | 2016-10-20 | 2016-10-20 | 액정표시장치 및 엘이디 어셈블리 |
KR10-2016-0136231 | 2016-10-20 |
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JP2018066993A JP2018066993A (ja) | 2018-04-26 |
JP6509993B2 true JP6509993B2 (ja) | 2019-05-08 |
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JP2017202544A Active JP6509993B2 (ja) | 2016-10-20 | 2017-10-19 | 液晶表示装置およびledアセンブリ |
Country Status (6)
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US (1) | US10627567B2 (ja) |
EP (1) | EP3312503B1 (ja) |
JP (1) | JP6509993B2 (ja) |
KR (1) | KR102614911B1 (ja) |
CN (1) | CN107966851A (ja) |
TW (1) | TWI663452B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107991810B (zh) * | 2017-12-27 | 2024-03-01 | 北京小米移动软件有限公司 | 背光源和液晶显示器 |
CN109031785B (zh) * | 2018-08-29 | 2022-05-24 | 京东方科技集团股份有限公司 | 灯条组件及其制造方法、背光模组、显示装置 |
WO2021218478A1 (zh) * | 2020-04-28 | 2021-11-04 | 海信视像科技股份有限公司 | 一种显示装置 |
CN117233883A (zh) * | 2023-11-13 | 2023-12-15 | 合肥联宝信息技术有限公司 | 窄边框设计方法及显示器的边框组件 |
Family Cites Families (11)
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US7553060B2 (en) * | 2004-09-10 | 2009-06-30 | Sharp Kabushiki Kaisha | Backlight device and liquid crystal display |
US8748909B2 (en) * | 2006-11-03 | 2014-06-10 | Apple Inc. | Display system |
TW201011415A (en) * | 2008-09-15 | 2010-03-16 | Chunghwa Picture Tubes Ltd | Light source set and back light module |
TWI456306B (zh) | 2009-10-01 | 2014-10-11 | Au Optronics Corp | 折疊式光源模組及背光模組 |
KR101249779B1 (ko) * | 2009-12-08 | 2013-04-03 | 엘지디스플레이 주식회사 | 연성 인쇄 회로 기판 및 이를 포함하는 백라이트 유닛과 액정 표시 장치 |
JP2013084342A (ja) * | 2010-02-12 | 2013-05-09 | Sharp Corp | バックライト装置および液晶表示装置並びにテレビジョン受像機 |
KR20120107759A (ko) * | 2011-03-22 | 2012-10-04 | 삼성디스플레이 주식회사 | 광원 어셈블리 및 이를 포함하는 백라이트 어셈블리 |
KR102108214B1 (ko) * | 2013-06-12 | 2020-05-07 | 엘지디스플레이 주식회사 | 발광다이오드어셈블리 및 그를 포함한 액정표시장치 |
CN106664793A (zh) * | 2014-07-30 | 2017-05-10 | 住友电气工业株式会社 | 散热电路板和用于制造散热电路板的方法 |
US9502623B1 (en) * | 2015-10-02 | 2016-11-22 | Nichia Corporation | Light emitting device |
US10615320B2 (en) * | 2016-01-12 | 2020-04-07 | Maven Optronics Co., Ltd. | Recessed chip scale packaging light emitting device and manufacturing method of the same |
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2016
- 2016-10-20 KR KR1020160136231A patent/KR102614911B1/ko active IP Right Grant
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- 2017-10-19 JP JP2017202544A patent/JP6509993B2/ja active Active
- 2017-10-19 EP EP17197250.8A patent/EP3312503B1/en active Active
- 2017-10-20 TW TW106136181A patent/TWI663452B/zh active
- 2017-10-20 US US15/789,114 patent/US10627567B2/en active Active
- 2017-10-20 CN CN201710998631.0A patent/CN107966851A/zh active Pending
Also Published As
Publication number | Publication date |
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JP2018066993A (ja) | 2018-04-26 |
US10627567B2 (en) | 2020-04-21 |
TW201816489A (zh) | 2018-05-01 |
EP3312503A1 (en) | 2018-04-25 |
CN107966851A (zh) | 2018-04-27 |
KR102614911B1 (ko) | 2023-12-15 |
EP3312503B1 (en) | 2022-12-21 |
US20180113248A1 (en) | 2018-04-26 |
KR20180043494A (ko) | 2018-04-30 |
TWI663452B (zh) | 2019-06-21 |
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