TW201921041A - 包括光柵的光導器 - Google Patents

包括光柵的光導器 Download PDF

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Publication number
TW201921041A
TW201921041A TW107129924A TW107129924A TW201921041A TW 201921041 A TW201921041 A TW 201921041A TW 107129924 A TW107129924 A TW 107129924A TW 107129924 A TW107129924 A TW 107129924A TW 201921041 A TW201921041 A TW 201921041A
Authority
TW
Taiwan
Prior art keywords
grating
light
light guide
pattern
glass
Prior art date
Application number
TW107129924A
Other languages
English (en)
Chinese (zh)
Inventor
向東 米
Original Assignee
美商康寧公司
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 美商康寧公司 filed Critical 美商康寧公司
Publication of TW201921041A publication Critical patent/TW201921041A/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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0066—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]

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
TW107129924A 2017-08-29 2018-08-28 包括光柵的光導器 TW201921041A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762551375P 2017-08-29 2017-08-29
US62/551,375 2017-08-29

Publications (1)

Publication Number Publication Date
TW201921041A true TW201921041A (zh) 2019-06-01

Family

ID=65527880

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107129924A TW201921041A (zh) 2017-08-29 2018-08-28 包括光柵的光導器

Country Status (5)

Country Link
JP (1) JP2020532823A (ja)
KR (1) KR20200037870A (ja)
CN (1) CN111183316A (ja)
TW (1) TW201921041A (ja)
WO (1) WO2019046223A1 (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020214047A1 (en) * 2019-04-15 2020-10-22 Corning Incorporated Backlight including patterned reflectors and method for fabricating the backlight
TW202036060A (zh) 2018-11-12 2020-10-01 美商康寧公司 包括圖案化反射器之背光、擴散板及製造背光之方法
WO2021071378A1 (en) * 2019-10-09 2021-04-15 Corning Incorporated Backlight including patterned reflectors, diffuser plate, and method for fabricating the backlight
WO2021162889A1 (en) 2020-02-10 2021-08-19 Corning Incorporated Backlights including patterned reflectors
KR20230003107A (ko) 2020-04-29 2023-01-05 코닝 인코포레이티드 패터닝된 확산기 및 파장 선택 반사기를 포함하는 백라이트
US20240094580A1 (en) * 2021-02-02 2024-03-21 Corning Incorporated Backlights including patterned diffusers and wavelength selective reflectors

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201326982A (zh) * 2011-12-29 2013-07-01 Ind Tech Res Inst 顯示裝置
JP6201836B2 (ja) * 2014-03-14 2017-09-27 ソニー株式会社 光学装置及びその組立方法、ホログラム回折格子、表示装置並びにアライメント装置
JP6287487B2 (ja) * 2014-03-31 2018-03-07 セイコーエプソン株式会社 光学デバイス、画像投影装置及び電子機器
KR102309899B1 (ko) * 2015-04-29 2021-10-08 삼성전자 주식회사 디스플레이장치 및 그 제어방법
JP6709278B2 (ja) * 2015-09-05 2020-06-10 レイア、インコーポレイテッドＬｅｉａ Ｉｎｃ． 多色格子カップリングされた背面照明

Also Published As

Publication number Publication date
CN111183316A (zh) 2020-05-19
JP2020532823A (ja) 2020-11-12
KR20200037870A (ko) 2020-04-09
WO2019046223A1 (en) 2019-03-07

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