CN109298530B - 可配戴式显示装置 - Google Patents

可配戴式显示装置 Download PDF

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Publication number
CN109298530B
CN109298530B CN201811234257.8A CN201811234257A CN109298530B CN 109298530 B CN109298530 B CN 109298530B CN 201811234257 A CN201811234257 A CN 201811234257A CN 109298530 B CN109298530 B CN 109298530B
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CN
China
Prior art keywords
light
light guide
guide plate
incident surface
monochromatic
Prior art date
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Application number
CN201811234257.8A
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English (en)
Chinese (zh)
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CN109298530A (zh
Inventor
陈冠宇
李悦荣
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Lijing Photoelectric Co ltd
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Lijing Photoelectric Co ltd
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Publication of CN109298530A publication Critical patent/CN109298530A/zh
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    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • 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
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1026—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators
    • G02B27/1033—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with reflective spatial light modulators having a single light modulator for all colour channels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • 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
    • 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
    • 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
    • G02B6/0013—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
    • G02B6/0066—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
    • G02B6/10—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
    • G02B6/1225—Basic optical elements, e.g. light-guiding paths comprising photonic band-gap structures or photonic lattices
    • 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
    • G02B27/0101—Head-up displays characterised by optical features
    • G02B2027/0112—Head-up displays characterised by optical features comprising device for genereting colour display
    • G02B2027/0114—Head-up displays characterised by optical features comprising device for genereting colour display comprising dichroic elements
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0955—Lenses
    • G02B27/0961—Lens arrays
    • 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
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0994—Fibers, light pipes
    • 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
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/141—Beam splitting or combining systems operating by reflection only using dichroic mirrors
    • 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)
CN201811234257.8A 2015-05-04 2015-12-24 可配戴式显示装置 Active CN109298530B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562156388P 2015-05-04 2015-05-04
US62/156,388 2015-05-04
CN201510982336.7A CN106125304B (zh) 2015-05-04 2015-12-24 可配戴式显示装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201510982336.7A Division CN106125304B (zh) 2015-05-04 2015-12-24 可配戴式显示装置

Publications (2)

Publication Number Publication Date
CN109298530A CN109298530A (zh) 2019-02-01
CN109298530B true CN109298530B (zh) 2021-12-21

Family

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Family Applications (3)

Application Number Title Priority Date Filing Date
CN201811234257.8A Active CN109298530B (zh) 2015-05-04 2015-12-24 可配戴式显示装置
CN202111306062.1A Pending CN113934008A (zh) 2015-05-04 2015-12-24 可配戴式显示装置
CN201510982336.7A Active CN106125304B (zh) 2015-05-04 2015-12-24 可配戴式显示装置

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Application Number Title Priority Date Filing Date
CN202111306062.1A Pending CN113934008A (zh) 2015-05-04 2015-12-24 可配戴式显示装置
CN201510982336.7A Active CN106125304B (zh) 2015-05-04 2015-12-24 可配戴式显示装置

Country Status (6)

Country Link
US (1) US10247870B2 (enExample)
EP (1) EP3091388B1 (enExample)
JP (1) JP6307488B2 (enExample)
KR (2) KR101908178B1 (enExample)
CN (3) CN109298530B (enExample)
TW (1) TWI589928B (enExample)

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CN109471260A (zh) * 2017-09-08 2019-03-15 塔普翊海（上海）智能科技有限公司 目镜式成像光学装置和头戴式成像光学设备及其制造方法和成像方法
US10739595B2 (en) 2018-01-22 2020-08-11 Facebook Technologies, Llc Application specific integrated circuit for waveguide display
EP3919307B1 (en) * 2019-01-31 2026-04-01 Panasonic Automotive Systems Co., Ltd. Image display device and head-up display equipped with image display device and vehicle
WO2020245236A1 (en) * 2019-06-06 2020-12-10 Signify Holding B.V. Light-coupling unit with micro-grooves
TW202144856A (zh) * 2020-05-19 2021-12-01 雅得近顯股份有限公司 近眼顯示裝置
GB2599370B (en) 2020-09-25 2024-09-04 Coolled Ltd Spectral output homogenising apparatus
JP2025518767A (ja) * 2022-06-01 2025-06-19 ルムス エルティーディー． 色混合小型画像プロジェクターの均一性向上

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CN1407384A (zh) * 2001-09-05 2003-04-02 三星电子株式会社 照明装置及使用此装置的反射型液晶显示装置
WO2007138501A2 (en) * 2006-05-24 2007-12-06 Koninklijke Philips Electronics N.V. Miniature projection engine
CN101681008A (zh) * 2007-05-11 2010-03-24 株式会社尼康 光学元件驱动装置、镜筒、曝光装置及器件的制造方法
US20090135623A1 (en) * 2007-11-27 2009-05-28 Minebea Co., Ltd. Spread illuminating apparatus
TWI408467B (zh) * 2009-12-02 2013-09-11 Himax Display Inc 反射式液晶面板
CN102243842A (zh) * 2010-05-10 2011-11-16 立景光电股份有限公司 色序式显示器及其光源控制方法
JP2013109598A (ja) * 2011-11-21 2013-06-06 Fuji Electric Co Ltd 安全計装システム
CN103975267A (zh) * 2011-12-07 2014-08-06 谷歌公司 用于头戴式显示器的紧凑照明模块
JP2014164133A (ja) * 2013-02-25 2014-09-08 Keiwa Inc ライトガイドフィルム、超薄型液晶バックライトユニット及び携帯型コンピュータ

Also Published As

Publication number Publication date
US20160327722A1 (en) 2016-11-10
TW201640183A (zh) 2016-11-16
JP2016213175A (ja) 2016-12-15
KR101976991B1 (ko) 2019-05-09
EP3091388B1 (en) 2023-12-06
KR20180089338A (ko) 2018-08-08
CN106125304B (zh) 2018-11-30
JP6307488B2 (ja) 2018-04-04
CN113934008A (zh) 2022-01-14
KR101908178B1 (ko) 2018-10-15
CN109298530A (zh) 2019-02-01
US10247870B2 (en) 2019-04-02
EP3091388C0 (en) 2023-12-06
CN106125304A (zh) 2016-11-16
TWI589928B (zh) 2017-07-01
EP3091388A1 (en) 2016-11-09
KR20160130702A (ko) 2016-11-14

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