TWI912377B - 光學構件、其製造方法、及配光元件 - Google Patents

光學構件、其製造方法、及配光元件

Info

Publication number
TWI912377B
TWI912377B TW110136034A TW110136034A TWI912377B TW I912377 B TWI912377 B TW I912377B TW 110136034 A TW110136034 A TW 110136034A TW 110136034 A TW110136034 A TW 110136034A TW I912377 B TWI912377 B TW I912377B
Authority
TW
Taiwan
Prior art keywords
layer
resin composition
light
region
optical component
Prior art date
Application number
TW110136034A
Other languages
English (en)
Chinese (zh)
Other versions
TW202233403A (zh
Inventor
松尾直之
吉川貴博
Original Assignee
日商日東電工股份有限公司
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.)
Filing date
Publication date
Application filed by 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW202233403A publication Critical patent/TW202233403A/zh
Application granted granted Critical
Publication of TWI912377B publication Critical patent/TWI912377B/zh

Links

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
    • G02B6/0033—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
    • G02B6/0035—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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
    • G02B6/0035—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
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/30—Semiconductor lasers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/107—Porous materials, e.g. for reducing the refractive index
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Laminated Bodies (AREA)
  • Planar Illumination Modules (AREA)
TW110136034A 2020-09-29 2021-09-28 光學構件、其製造方法、及配光元件 TWI912377B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-163478 2020-09-29
JP2020163478 2020-09-29

Publications (2)

Publication Number Publication Date
TW202233403A TW202233403A (zh) 2022-09-01
TWI912377B true TWI912377B (zh) 2026-01-21

Family

ID=80951620

Family Applications (1)

Application Number Title Priority Date Filing Date
TW110136034A TWI912377B (zh) 2020-09-29 2021-09-28 光學構件、其製造方法、及配光元件

Country Status (7)

Country Link
US (1) US20230341608A1 (https=)
EP (1) EP4224054A4 (https=)
JP (1) JP7771072B2 (https=)
KR (1) KR20230077734A (https=)
CN (1) CN116234688A (https=)
TW (1) TWI912377B (https=)
WO (1) WO2022071165A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118339484A (zh) * 2022-03-31 2024-07-12 日东电工株式会社 光学构件的制造方法
JP2023149499A (ja) * 2022-03-31 2023-10-13 日東電工株式会社 光学部材および光学素子

Citations (3)

* Cited by examiner, † Cited by third party
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JP2004148800A (ja) * 2002-09-05 2004-05-27 Ube Ind Ltd レーザー溶着用材料及びレーザー溶着方法
US20080116426A1 (en) * 2006-11-22 2008-05-22 Sumitomo Metal Mining Co., Ltd. Light-absorbent resin composition for laser welding, light-absorbent resin molding, and method for manufacturing light-absorbent resin molding
TW201945663A (zh) * 2018-03-22 2019-12-01 日商日東電工股份有限公司 光學構件及其製造方法

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JP3529456B2 (ja) * 1994-10-26 2004-05-24 三菱鉛筆株式会社 スタンプ用印版の作製法
JP4009514B2 (ja) 2002-09-27 2007-11-14 倉敷繊維加工株式会社 生分解性空気清浄用フィルター
JP4448392B2 (ja) 2004-06-28 2010-04-07 Ｈｏｙａ株式会社 反射防止膜を有する光学素子の製造方法
JP4140736B2 (ja) 2006-03-15 2008-08-27 日東電工株式会社 粘着型光学フィルム、積層光学フィルムおよび画像表示装置
JP2007305544A (ja) * 2006-05-15 2007-11-22 Mitsubishi Rayon Co Ltd 面光源装置用導光板およびそれを用いた面光源装置
JP2008040171A (ja) 2006-08-07 2008-02-21 Pentax Corp セルフクリーニング効果を有する反射防止膜を設けた光学素子及びその製造方法
CN101636615B (zh) * 2007-04-13 2011-05-04 夏普株式会社 背光源装置和显示装置
JP5007416B2 (ja) 2009-02-17 2012-08-22 国立大学法人信州大学 多孔質シリカ膜の製造方法
JP6128576B2 (ja) 2011-04-22 2017-05-17 日東電工株式会社 光学積層体
JP2013061428A (ja) * 2011-09-12 2013-04-04 Dainippon Printing Co Ltd 光学シートおよび光学シートを備えた映像表示装置
JP2013231878A (ja) * 2012-04-27 2013-11-14 Fujifilm Corp 硬化層又は硬化パターンの形成方法、及び、カラーフィルタの製造方法、並びに、これらを用いて製造されるカラーフィルタ、固体撮像素子、及び、液晶表示装置
WO2014031726A1 (en) 2012-08-24 2014-02-27 3M Innovative Properties Company Variable index light extraction layer and method of making the same
JP7152130B2 (ja) 2015-09-07 2022-10-12 日東電工株式会社 低屈折率層、積層フィルム、低屈折率層の製造方法、積層フィルムの製造方法、光学部材および画像表示装置
JP7182358B2 (ja) 2017-01-31 2022-12-02 日東電工株式会社 低屈折率層含有粘接着シート、低屈折率層含有粘接着シートの製造方法、および光学デバイス
JP2018123233A (ja) 2017-01-31 2018-08-09 日東電工株式会社 空隙層、空隙層含有粘接着シート、空隙層の製造方法、空隙層含有粘接着シートの製造方法、および光学デバイス
SG11202003940UA (en) 2017-11-01 2020-05-28 Nitto Denko Corp Light distribution structure and element, related method and uses
JP6463445B1 (ja) 2017-11-09 2019-02-06 三菱電機株式会社 車載制御装置
JP6740490B2 (ja) 2018-01-26 2020-08-12 日東電工株式会社 Ｌｅｄ照明器具用フィルム、ｌｅｄ照明器具
JP7072230B2 (ja) 2019-02-07 2022-05-20 京楽産業．株式会社 遊技機

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Publication number Priority date Publication date Assignee Title
JP2004148800A (ja) * 2002-09-05 2004-05-27 Ube Ind Ltd レーザー溶着用材料及びレーザー溶着方法
US20080116426A1 (en) * 2006-11-22 2008-05-22 Sumitomo Metal Mining Co., Ltd. Light-absorbent resin composition for laser welding, light-absorbent resin molding, and method for manufacturing light-absorbent resin molding
TW201945663A (zh) * 2018-03-22 2019-12-01 日商日東電工股份有限公司 光學構件及其製造方法

Also Published As

Publication number Publication date
JPWO2022071165A1 (https=) 2022-04-07
KR20230077734A (ko) 2023-06-01
CN116234688A (zh) 2023-06-06
TW202233403A (zh) 2022-09-01
EP4224054A1 (en) 2023-08-09
EP4224054A4 (en) 2024-10-23
WO2022071165A1 (ja) 2022-04-07
JP7771072B2 (ja) 2025-11-17
US20230341608A1 (en) 2023-10-26

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