CN115702377A - 近眼显示设备、适用于近眼显示设备的光学结构及其组装方法 - Google Patents

近眼显示设备、适用于近眼显示设备的光学结构及其组装方法 Download PDF

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Publication number
CN115702377A
CN115702377A CN202180043481.2A CN202180043481A CN115702377A CN 115702377 A CN115702377 A CN 115702377A CN 202180043481 A CN202180043481 A CN 202180043481A CN 115702377 A CN115702377 A CN 115702377A
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China
Prior art keywords
optical waveguide
optical
adhesive
waveguide
diffraction grating
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CN202180043481.2A
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赵瑜
向恩来
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Ningbo Sunny Opotech Co Ltd
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Ningbo Sunny Opotech Co Ltd
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Publication of CN115702377A publication Critical patent/CN115702377A/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
    • 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
    • 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)

Abstract

公开了一种适用于近眼显示设备的光学结构及其组装方法和近眼显示设备。该适用于近眼显示设备的光学结构包括：第一光波导、第二光波导，所述第一光波导和所述第二光波导之间具有预设安装位置关系，其中，所述第一光波导和所述第二光波导相对于由投影仪朝向所述第一光波导的投射方向彼此错开且两者之间具有预设间隙；以及，设置于所述第一光波导和所述第二光波导之间的黏着剂，其中，所述第一光波导与所述第二光波导之间的间隙范围为50μm‑150μm。所述光学结构通过主动校准工艺进行制备，使得所述光学结构中各层光波导之间具有较高的组装精度。

Description

PCT国内申请，说明书已公开。

Claims (26)

  1. PCT国内申请，权利要求书已公开。
CN202180043481.2A 2020-07-13 2021-06-15 近眼显示设备、适用于近眼显示设备的光学结构及其组装方法 Pending CN115702377A (zh)

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Application Number Priority Date Filing Date Title
CN202010668745.0A CN113933990A (zh) 2020-07-13 2020-07-13 近眼显示设备、适用于近眼显示设备的光学结构及其组装方法
CN2020106687450 2020-07-13
PCT/CN2021/100023 WO2022012244A1 (zh) 2020-07-13 2021-06-15 近眼显示设备、适用于近眼显示设备的光学结构及其组装方法

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CN115702377A true CN115702377A (zh) 2023-02-14

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CN202180043481.2A Pending CN115702377A (zh) 2020-07-13 2021-06-15 近眼显示设备、适用于近眼显示设备的光学结构及其组装方法

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CN114815050B (zh) * 2022-06-23 2022-10-11 杭州光粒科技有限公司 一种光波导封装结构及其封装方法、增强现实光学器件
CN115494652B (zh) * 2022-09-22 2024-04-16 广纳四维(广东)光电科技有限公司 一种对头显设备进行装配的方法、装置、设备及存储介质
CN116125590B (zh) * 2023-02-15 2023-08-25 山东大学 一种基于粒度标准物质的光波导装配方法

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CN108508523B (zh) * 2017-02-24 2020-09-01 北京耐德佳显示技术有限公司 一种波导型光学元件及其使用其的近眼显示装置
US20140240842A1 (en) * 2013-02-22 2014-08-28 Ian Nguyen Alignment-insensitive image input coupling
US20160077338A1 (en) * 2014-09-16 2016-03-17 Steven John Robbins Compact Projection Light Engine For A Diffractive Waveguide Display
US10108011B2 (en) * 2015-01-20 2018-10-23 Microsoft Technology Licensing, Llc Microsphere spaced waveguide display
WO2017060665A1 (en) * 2015-10-05 2017-04-13 Milan Momcilo Popovich Waveguide display
JP6734933B2 (ja) * 2016-04-11 2020-08-05 ディジレンズ インコーポレイテッド 構造化光投影のためのホログラフィック導波管装置
CN106291858B (zh) * 2016-08-30 2019-07-23 豪威光电子科技（上海）有限公司 镜头模组的制备方法
US10527852B2 (en) * 2017-05-24 2020-01-07 Microsoft Technology Licensing, Llc Diffractive filtering in a waveguide display
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KR102182768B1 (ko) * 2017-11-24 2020-11-25 주식회사 엘지화학 차광막이 형성되어 있는 도파관 및 이의 제조방법
CN107797287A (zh) * 2017-11-28 2018-03-13 苏州苏大维格光电科技股份有限公司 光波导镜片及显示装置
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GB201720605D0 (en) * 2017-12-11 2018-01-24 Wave Optics Ltd Display for augmented reality or virtual reality
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CN210322247U (zh) * 2019-02-26 2020-04-14 弗提图德萨沃有限公司 一种光学模组装调测试装置
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WO2022012244A1 (zh) 2022-01-20

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