TW202316176A - 顯示器結構和顯示器裝置 - Google Patents

顯示器結構和顯示器裝置 Download PDF

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Publication number
TW202316176A
TW202316176A TW111133206A TW111133206A TW202316176A TW 202316176 A TW202316176 A TW 202316176A TW 111133206 A TW111133206 A TW 111133206A TW 111133206 A TW111133206 A TW 111133206A TW 202316176 A TW202316176 A TW 202316176A
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TW
Taiwan
Prior art keywords
ridge
ridge portion
display structure
height
main
Prior art date
Application number
TW111133206A
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English (en)
Chinese (zh)
Inventor
提莫 哈西寧
尤索 奧肯寧
Original Assignee
芬蘭商迪斯帕列斯有限公司
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.)
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Application filed by 芬蘭商迪斯帕列斯有限公司 filed Critical 芬蘭商迪斯帕列斯有限公司
Publication of TW202316176A publication Critical patent/TW202316176A/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
    • G02B27/017—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
    • G02B27/0081—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means for altering, e.g. enlarging, the entrance or exit pupil
    • 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
    • G02B27/4272—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect having plural diffractive elements positioned sequentially along the optical path
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B2005/1804—Transmission 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/34—Optical coupling means utilising prism or grating

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
  • Eyeglasses (AREA)
TW111133206A 2021-09-03 2022-09-01 顯示器結構和顯示器裝置 TW202316176A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20215929 2021-09-03
FI20215929A FI131870B1 (en) 2021-09-03 2021-09-03 Display construction and display device

Publications (1)

Publication Number Publication Date
TW202316176A true TW202316176A (zh) 2023-04-16

Family

ID=83546854

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111133206A TW202316176A (zh) 2021-09-03 2022-09-01 顯示器結構和顯示器裝置

Country Status (8)

Country Link
US (1) US20240418942A1 (https=)
EP (1) EP4396623A1 (https=)
JP (1) JP2024531487A (https=)
KR (1) KR20240051188A (https=)
CN (1) CN117916645A (https=)
FI (1) FI131870B1 (https=)
TW (1) TW202316176A (https=)
WO (1) WO2023031507A1 (https=)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105765421B (zh) * 2013-10-29 2019-07-09 瑞士Csem电子显微技术研发中心 光栅耦合结构
GB201609027D0 (en) * 2016-05-23 2016-07-06 Bae Systems Plc Waveguide manufacturing method
AU2017348084B2 (en) * 2016-10-26 2021-08-19 Magic Leap, Inc. Outcoupling grating for augmented reality system
EP3588150A1 (en) * 2018-06-29 2020-01-01 Thomson Licensing An optical device comprising multi-layer waveguides
CN110764260A (zh) * 2018-07-28 2020-02-07 华为技术有限公司 一种增强现实装置
WO2021016045A1 (en) * 2019-07-19 2021-01-28 Magic Leap, Inc. Display device having diffraction gratings with reduced polarization sensitivity
JP7577729B2 (ja) * 2020-02-19 2024-11-05 ソニーセミコンダクタソリューションズ株式会社 表示装置
US11953725B2 (en) * 2021-06-18 2024-04-09 Taiwan Semiconductor Manufacturing Company, Ltd. Grating coupler and method of manufacturing the same

Also Published As

Publication number Publication date
FI20215929A1 (en) 2023-03-04
WO2023031507A1 (en) 2023-03-09
CN117916645A (zh) 2024-04-19
JP2024531487A (ja) 2024-08-29
FI131870B1 (en) 2026-01-19
EP4396623A1 (en) 2024-07-10
KR20240051188A (ko) 2024-04-19
US20240418942A1 (en) 2024-12-19

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