CN114846386B - 图像显示元件以及图像显示装置 - Google Patents

图像显示元件以及图像显示装置 Download PDF

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Publication number
CN114846386B
CN114846386B CN202080089119.4A CN202080089119A CN114846386B CN 114846386 B CN114846386 B CN 114846386B CN 202080089119 A CN202080089119 A CN 202080089119A CN 114846386 B CN114846386 B CN 114846386B
Authority
CN
China
Prior art keywords
diffraction grating
incident
light guide
light
guide plate
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN202080089119.4A
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English (en)
Chinese (zh)
Other versions
CN114846386A (zh
Inventor
峰邑浩行
安斋由美子
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi LG Data Storage Inc
Original Assignee
Hitachi LG Data Storage Inc
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 Hitachi LG Data Storage Inc filed Critical Hitachi LG Data Storage Inc
Publication of CN114846386A publication Critical patent/CN114846386A/zh
Application granted granted Critical
Publication of CN114846386B publication Critical patent/CN114846386B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B6/0035—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
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0172—Head mounted characterised by optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/4205—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having a diffractive optical element [DOE] contributing to image formation, e.g. whereby modulation transfer function MTF or optical aberrations are relevant
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
CN202080089119.4A 2020-01-10 2020-10-08 图像显示元件以及图像显示装置 Expired - Fee Related CN114846386B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-002825 2020-01-10
JP2020002825A JP7341907B2 (ja) 2020-01-10 2020-01-10 画像表示素子および装置
PCT/JP2020/038161 WO2021140717A1 (ja) 2020-01-10 2020-10-08 画像表示素子および装置

Publications (2)

Publication Number Publication Date
CN114846386A CN114846386A (zh) 2022-08-02
CN114846386B true CN114846386B (zh) 2024-04-02

Family

ID=76788158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080089119.4A Expired - Fee Related CN114846386B (zh) 2020-01-10 2020-10-08 图像显示元件以及图像显示装置

Country Status (5)

Country Link
US (1) US20230010994A1 (enExample)
JP (1) JP7341907B2 (enExample)
CN (1) CN114846386B (enExample)
TW (1) TWI753617B (enExample)
WO (1) WO2021140717A1 (enExample)

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JP7465826B2 (ja) * 2021-02-02 2024-04-11 株式会社日立エルジーデータストレージ 導光板、導光板モジュールおよび画像表示装置
GB202103391D0 (en) * 2021-03-11 2021-04-28 Opsec Security Ltd Security device
EP4374201A1 (en) * 2021-08-20 2024-05-29 Google LLC Single waveguide red-green-blue (rgb) architecture using low index mediums
FI20245457A1 (en) * 2024-04-12 2025-10-13 Dispelix Oy Diffraction grating
TWI884089B (zh) * 2024-09-30 2025-05-11 友達光電股份有限公司 具有低折射率與大視野之光學模組及增強實境顯示器

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JPH10133008A (ja) * 1996-11-01 1998-05-22 Japan Aviation Electron Ind Ltd 多層膜回折格子およびその製造方法
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CN101995594A (zh) * 2005-08-29 2011-03-30 松下电器产业株式会社 衍射光学元件以及使用衍射光学元件的摄像装置
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JP2016048315A (ja) * 2014-08-27 2016-04-07 Hoya株式会社 発色構造体及び外装部品
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WO2016162593A1 (en) * 2015-04-07 2016-10-13 Nokia Technologies Oy Diffraction grating and method of manufacture
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CN107615136A (zh) * 2015-04-08 2018-01-19 迪斯帕列斯有限公司 光学透视显示元件和使用这样的元件的设备
CN109073885A (zh) * 2016-04-25 2018-12-21 微软技术许可有限责任公司 用于衍射光学元件的折射涂层
CN109557605A (zh) * 2017-09-26 2019-04-02 迪睿合株式会社 偏振光元件及其制造方法、以及光学设备

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JPH0588151A (ja) * 1991-09-27 1993-04-09 Matsushita Electric Ind Co Ltd 液晶パネルとその製造方法および液晶投写型テレビ
JPH10133008A (ja) * 1996-11-01 1998-05-22 Japan Aviation Electron Ind Ltd 多層膜回折格子およびその製造方法
CN1605889A (zh) * 2003-10-09 2005-04-13 株式会社三协精机制作所 透镜及光学头装置
CN101995594A (zh) * 2005-08-29 2011-03-30 松下电器产业株式会社 衍射光学元件以及使用衍射光学元件的摄像装置
CN102236118A (zh) * 2010-05-07 2011-11-09 同济大学 一种平面结构闪耀光栅
CN104956148A (zh) * 2012-09-20 2015-09-30 芬兰国家技术研究中心股份公司 具有衍射光栅的光学器件
CN105765421A (zh) * 2013-10-29 2016-07-13 瑞士Csem电子显微技术研发中心 光栅耦合结构
JP2016048315A (ja) * 2014-08-27 2016-04-07 Hoya株式会社 発色構造体及び外装部品
WO2016162593A1 (en) * 2015-04-07 2016-10-13 Nokia Technologies Oy Diffraction grating and method of manufacture
CN107615136A (zh) * 2015-04-08 2018-01-19 迪斯帕列斯有限公司 光学透视显示元件和使用这样的元件的设备
JP2017156388A (ja) * 2016-02-29 2017-09-07 セイコーエプソン株式会社 光束径拡大素子及び画像表示装置
CN109073885A (zh) * 2016-04-25 2018-12-21 微软技术许可有限责任公司 用于衍射光学元件的折射涂层
CN109557605A (zh) * 2017-09-26 2019-04-02 迪睿合株式会社 偏振光元件及其制造方法、以及光学设备

Also Published As

Publication number Publication date
US20230010994A1 (en) 2023-01-12
TWI753617B (zh) 2022-01-21
JP7341907B2 (ja) 2023-09-11
CN114846386A (zh) 2022-08-02
JP2021110838A (ja) 2021-08-02
TW202127072A (zh) 2021-07-16
WO2021140717A1 (ja) 2021-07-15

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