JPWO2022234782A1 - - Google Patents

Info

Publication number
JPWO2022234782A1
JPWO2022234782A1 JP2023518664A JP2023518664A JPWO2022234782A1 JP WO2022234782 A1 JPWO2022234782 A1 JP WO2022234782A1 JP 2023518664 A JP2023518664 A JP 2023518664A JP 2023518664 A JP2023518664 A JP 2023518664A JP WO2022234782 A1 JPWO2022234782 A1 JP WO2022234782A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023518664A
Other languages
Japanese (ja)
Other versions
JPWO2022234782A5 (https=
JP7806789B2 (ja
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 filed Critical
Publication of JPWO2022234782A1 publication Critical patent/JPWO2022234782A1/ja
Publication of JPWO2022234782A5 publication Critical patent/JPWO2022234782A5/ja
Priority to JP2026004710A priority Critical patent/JP2026063164A/ja
Application granted granted Critical
Publication of JP7806789B2 publication Critical patent/JP7806789B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/04—Glass compositions containing silica
    • C03C3/062—Glass compositions containing silica with less than 40% silica by weight
    • C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
    • 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
    • G02B27/02—Viewing or reading apparatus
    • 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
    • G02B6/0013—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
    • G02B6/0033—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
    • G02B6/0065—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
JP2023518664A 2021-05-07 2022-04-25 導光素子、及びこれを用いた表示装置 Active JP7806789B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2026004710A JP2026063164A (ja) 2021-05-07 2026-01-14 導光素子、及びこれを用いた表示装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021079180 2021-05-07
JP2021079180 2021-05-07
PCT/JP2022/018697 WO2022234782A1 (ja) 2021-05-07 2022-04-25 導光素子、及びこれを用いた表示装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026004710A Division JP2026063164A (ja) 2021-05-07 2026-01-14 導光素子、及びこれを用いた表示装置

Publications (3)

Publication Number Publication Date
JPWO2022234782A1 true JPWO2022234782A1 (https=) 2022-11-10
JPWO2022234782A5 JPWO2022234782A5 (https=) 2024-02-09
JP7806789B2 JP7806789B2 (ja) 2026-01-27

Family

ID=83932163

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023518664A Active JP7806789B2 (ja) 2021-05-07 2022-04-25 導光素子、及びこれを用いた表示装置
JP2026004710A Pending JP2026063164A (ja) 2021-05-07 2026-01-14 導光素子、及びこれを用いた表示装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026004710A Pending JP2026063164A (ja) 2021-05-07 2026-01-14 導光素子、及びこれを用いた表示装置

Country Status (4)

Country Link
US (1) US20240061165A1 (https=)
JP (2) JP7806789B2 (https=)
CN (1) CN117222936A (https=)
WO (1) WO2022234782A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230393329A1 (en) * 2022-06-03 2023-12-07 Meta Platforms Technologies, Llc Waveguide with organic solid crystal substrate
US12482126B2 (en) * 2023-03-20 2025-11-25 e-con Systems India Private Limited System and method for calculating the field of view of a camera using a chart
WO2025076055A1 (en) * 2023-10-02 2025-04-10 Coherent Inc. See-through near-eye display device with crystalline waveguide
WO2025083761A1 (ja) * 2023-10-16 2025-04-24 Ｃｅｌｌｉｄ株式会社 投影基板及び眼鏡型端末
JP2025079869A (ja) * 2023-11-13 2025-05-23 信越化学工業株式会社 導光部材

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020522023A (ja) * 2017-06-02 2020-07-27 ディスペリックス オーイー 高さ調整された光回折格子を製造する方法
JP2020537186A (ja) * 2017-10-13 2020-12-17 コーニング インコーポレイテッド 拡張現実システムのための導波路ベース光学システム及び方法
US20210124108A1 (en) * 2019-10-25 2021-04-29 Facebook Technologies, Llc Display waveguide with a high-index layer
WO2021085271A1 (ja) * 2019-10-31 2021-05-06 日本電気硝子株式会社 光学ガラス板

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL307294A (en) * 2017-01-27 2023-11-01 Magic Leap Inc Diffraction gratings produced using a surface cell with differently oriented nanobeams
CN106597658B (zh) * 2017-03-09 2020-05-22 京东方科技集团股份有限公司 显示面板和显示装置
US20210141130A1 (en) * 2019-11-12 2021-05-13 Facebook Technologies, Llc High-index waveguide for conveying images

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020522023A (ja) * 2017-06-02 2020-07-27 ディスペリックス オーイー 高さ調整された光回折格子を製造する方法
JP2020537186A (ja) * 2017-10-13 2020-12-17 コーニング インコーポレイテッド 拡張現実システムのための導波路ベース光学システム及び方法
US20210124108A1 (en) * 2019-10-25 2021-04-29 Facebook Technologies, Llc Display waveguide with a high-index layer
WO2021085271A1 (ja) * 2019-10-31 2021-05-06 日本電気硝子株式会社 光学ガラス板

Also Published As

Publication number Publication date
JP2026063164A (ja) 2026-04-10
CN117222936A (zh) 2023-12-12
US20240061165A1 (en) 2024-02-22
JP7806789B2 (ja) 2026-01-27
WO2022234782A1 (ja) 2022-11-10

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