JP2020013769A - ディスプレイ装置及び導光板 - Google Patents
ディスプレイ装置及び導光板 Download PDFInfo
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- JP2020013769A JP2020013769A JP2018154565A JP2018154565A JP2020013769A JP 2020013769 A JP2020013769 A JP 2020013769A JP 2018154565 A JP2018154565 A JP 2018154565A JP 2018154565 A JP2018154565 A JP 2018154565A JP 2020013769 A JP2020013769 A JP 2020013769A
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- light
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- 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
-
- 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
- G02B6/0093—Means for protecting 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
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J9/00—Adhesives characterised by their physical nature or the effects produced, e.g. glue sticks
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic 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
- G02B6/0033—Means for improving the coupling-out of light from 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
-
- 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
- G02B6/0081—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
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/1221—Basic optical elements, e.g. light-guiding paths made from organic materials
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
Abstract
Description
Claims (24)
- 光源と、
導光板と、
を含み、
前記導光板は、
前記光源から側面に入射された光を内部全反射によってガイドする導光部と、
前記ガイドされた光を前記導光部の上部にのみ出光させるように具現された微細パターン部と、
前記微細パターン部を不純物の浸透から保護するためのガードリング部と、
前記微細パターン部と前記ガードリング部の上面に配置された出光部材と、
を含み、
前記導光板は、透明材質で具現された、
ディスプレイ装置。 - 前記ガードリング部は、前記導光部上で前記微細パターン部の最外郭を囲む形態で具現された、
請求項1に記載のディスプレイ装置。 - 前記ガードリング部と前記導光部との間の接着で前記微細パターン部の前記導光部に対する接着を補完する、
請求項1に記載のディスプレイ装置。 - 前記微細パターン部は、複数の微細構造体を含み、
前記ガードリング部は、複数のガードリングで具現され、
前記複数のガードリングのうちの少なくとも一つの下面幅は、前記複数の微細構造体のうちの少なくとも一つの下面幅よりも広い、
請求項1に記載のディスプレイ装置。 - 前記導光板は、
前記出光部材に前記微細パターン部を形成する第1工程と、
前記微細パターン部の下面と前記導光部とを接着する第2工程と、を遂行して製作される、
請求項1に記載のディスプレイ装置。 - 前記導光板は、
前記導光部に前記微細パターン部を形成する第1工程と、
前記微細パターン部の上面と前記出光部材とを接着する第2工程と、を遂行して製作される、
請求項1に記載のディスプレイ装置。 - 前記ガードリング部を前記光から遮断するフレーム、をさらに含む、
請求項1に記載のディスプレイ装置。 - 前記導光板の出光量を制御するための制御部、をさらに含む、
請求項1に記載のディスプレイ装置。 - 前記ディスプレイ装置はユーザに向かって配置され、
前記導光板から出光される光が直接に前記ユーザに到達する、
請求項1に記載のディスプレイ装置。 - 前記ディスプレイ装置は、被光体の前面部に向かって配置され、
暗い環境で前記出光が遂行されれば、前記被光体から反射された反射光で前記被光体が識別される、
請求項1に記載のディスプレイ装置。 - 前記透明材質は、Polymethylmethacrylate、Styrenemethyl Methacrylate、Cyclic olefin copolymerなどを含む、
請求項1に記載のディスプレイ装置。 - 前記ガードリング部及び前記微細パターン部は前記導光部と所定の接着剤を用いて接着され、
前記所定の接着剤は、
圧力敏感接着剤(PSA、Pressure sensitive adhesive)、光学用透明接着剤(OCA、Optically clear adhesive)、光学用透明樹脂(OCR、Optically clear resin)、UV接着剤、オリゴマー(Oligomer)、プライマー(primer)、シランカップリング剤(silane)、ナノ複合樹脂コーティング(Silica-organic hybrid resins)などを含む、
請求項1に記載のディスプレイ装置。 - 前記光源から側面に入射された光のうち一部を乱反射させる反射テープ、をさらに含む、
請求項1に記載のディスプレイ装置。 - 光源から側面に入射された光を内部全反射によってガイドする導光部と、
前記ガイドされた光を前記導光部の上部へのみ出光させるように具現された微細パターン部と、
前記微細パターン部を不純物の浸透から保護するためのガードリング部と、
前記微細パターン部と前記ガードリング部の上面に配置された出光部材と、
を含み、
透明材質で具現された、
導光板。 - 前記ガードリング部は、前記導光部上において前記微細パターン部の最外郭を囲む形態で具現された、
請求項14に記載の導光板。 - 前記ガードリング部と前記導光部との間の接着で前記微細パターン部の前記導光部に対する接着を補完する、
請求項14に記載の導光板。 - 前記微細パターン部は、複数の微細構造体を含み、
前記ガードリング部は、複数のガードリングで具現され、
前記複数のガードリングのうちの少なくとも一つの下面幅は、前記複数の微細構造体のうちの少なくとも一つの下面幅よりも広い、
請求項14に記載の導光板。 - 前記出光部材に前記微細パターン部を形成する第1工程と、
前記微細パターン部の下面と前記導光部とを接着する第2工程と、を遂行して製作される、
請求項14に記載の導光板。 - 前記導光部に前記微細パターン部を形成する第1工程と、
前記微細パターン部の上面と前記出光部材とを接着する第2工程と、を遂行して製作される、
請求項14に記載の導光板。 - 前記ガードリング部を前記光から遮断するフレーム、をさらに含む、
請求項14に記載の導光板。 - 前記透明材質は、Polymethylmethacrylate、Styrenemethyl Methacrylate、Cyclic olefin copolymerなどを含む、
請求項14に記載の導光板。 - 前記ガードリング部及び前記微細パターン部は前記導光部と所定の接着剤を用いて接着され、
前記所定の接着剤は、
圧力敏感接着剤(PSA、Pressure sensitive adhesive)、光学用透明接着剤(OCA、Optically clear adhesive)、光学用透明樹脂(OCR、Optically clear resin)、UV接着剤、オリゴマー(Oligomer)、プライマー(primer)、シランカップリング剤(silane)、ナノ複合樹脂コーティング(Silica-organic hybrid resins)などを含む、
請求項14に記載の導光板。 - 前記導光板はユーザに向かって配置され、
前記導光板から出光される光が直接に前記ユーザに到達する、
請求項14に記載の導光板。 - 前記導光板は、被光体の前面部に向かって配置され、
暗い環境で前記出光が遂行されれば、前記被光体から反射した反射光で前記被光体が識別される、
請求項14に記載の導光板。
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KR1020180085004A KR102081955B1 (ko) | 2018-07-20 | 2018-07-20 | 디스플레이 장치 및 도광판 |
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US (1) | US10459148B1 (ja) |
JP (1) | JP6703056B2 (ja) |
KR (1) | KR102081955B1 (ja) |
CN (1) | CN110737042B (ja) |
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US20210066155A1 (en) * | 2019-08-30 | 2021-03-04 | Intel Corporation | Microelectronics package comprising a package-on-package (pop) architecture with inkjet barrier material for controlling bondline thickness and pop adhesive keep out zone |
CN111239887A (zh) * | 2020-03-24 | 2020-06-05 | 杭州矽能新材料有限公司 | 一种导光膜及其生产方法及导光装置 |
KR102272611B1 (ko) | 2020-11-11 | 2021-07-05 | 주식회사 멤스룩스 | 출광 시트 및 이를 포함하는 라이트 유닛 |
CN114545539A (zh) | 2020-11-11 | 2022-05-27 | 梅姆斯莱克斯 | 出光部件和其制造方法及包含其的照明单元 |
CN113156707B (zh) * | 2021-05-06 | 2022-09-09 | 苏州晶智科技有限公司 | 面光源装置和平板显示装置 |
KR102573813B1 (ko) | 2022-05-04 | 2023-09-04 | 주식회사 멤스룩스 | 출광 부재 및 이를 포함하는 라이트 유닛 |
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JP2002116441A (ja) * | 2000-10-06 | 2002-04-19 | Hitachi Ltd | バックイライトとその製造方法およびこれを用いた液晶表示装置 |
JP2003249108A (ja) * | 2002-02-25 | 2003-09-05 | Fujitsu Display Technologies Corp | バックライト装置及び光学シート体及び液晶表示装置 |
JP2012014834A (ja) * | 2010-06-29 | 2012-01-19 | I-Ene Planning Co Ltd | Ledエッジライトにより発光する防水性面発光板 |
JP2012212612A (ja) * | 2011-03-31 | 2012-11-01 | Nippon Zeon Co Ltd | 導光部材及びバックライト装置 |
JP2014142614A (ja) * | 2013-01-24 | 2014-08-07 | Lg Display Co Ltd | 液晶表示装置 |
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CN110737042A (zh) | 2020-01-31 |
KR20200009930A (ko) | 2020-01-30 |
CN110737042B (zh) | 2021-07-20 |
KR102081955B1 (ko) | 2020-02-26 |
US10459148B1 (en) | 2019-10-29 |
JP6703056B2 (ja) | 2020-06-03 |
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