JPWO2020226078A5 - - Google Patents

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Publication number
JPWO2020226078A5
JPWO2020226078A5 JP2021518354A JP2021518354A JPWO2020226078A5 JP WO2020226078 A5 JPWO2020226078 A5 JP WO2020226078A5 JP 2021518354 A JP2021518354 A JP 2021518354A JP 2021518354 A JP2021518354 A JP 2021518354A JP WO2020226078 A5 JPWO2020226078 A5 JP WO2020226078A5
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JP
Japan
Prior art keywords
diffraction
diffraction element
light guide
incident
emission
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JP2021518354A
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English (en)
Japanese (ja)
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JPWO2020226078A1 (https=
JP7199521B2 (ja
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Priority claimed from PCT/JP2020/017754 external-priority patent/WO2020226078A1/ja
Publication of JPWO2020226078A1 publication Critical patent/JPWO2020226078A1/ja
Publication of JPWO2020226078A5 publication Critical patent/JPWO2020226078A5/ja
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Publication of JP7199521B2 publication Critical patent/JP7199521B2/ja
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JP2021518354A 2019-05-09 2020-04-24 導光素子および画像表示装置 Active JP7199521B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019089097 2019-05-09
JP2019089097 2019-05-09
PCT/JP2020/017754 WO2020226078A1 (ja) 2019-05-09 2020-04-24 導光素子および画像表示装置

Publications (3)

Publication Number Publication Date
JPWO2020226078A1 JPWO2020226078A1 (https=) 2020-11-12
JPWO2020226078A5 true JPWO2020226078A5 (https=) 2022-02-08
JP7199521B2 JP7199521B2 (ja) 2023-01-05

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Family Applications (1)

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JP2021518354A Active JP7199521B2 (ja) 2019-05-09 2020-04-24 導光素子および画像表示装置

Country Status (4)

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US (1) US12130435B2 (https=)
JP (1) JP7199521B2 (https=)
CN (1) CN113795776B (https=)
WO (1) WO2020226078A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114761861B (zh) * 2019-11-26 2023-11-10 富士胶片株式会社 导光元件及图像显示装置
JP2023028019A (ja) * 2021-08-18 2023-03-03 シャープ株式会社 表示装置、原稿読取装置、および画像形成装置
WO2023021804A1 (ja) 2021-08-18 2023-02-23 ナルックス株式会社 導光装置
CN113946054B (zh) * 2021-10-28 2023-05-09 深圳市光舟半导体技术有限公司 一种显示装置
WO2024166350A1 (ja) * 2023-02-10 2024-08-15 ナルックス株式会社 導光装置及びその製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007141588A1 (en) 2006-06-02 2007-12-13 Nokia Corporation Split exit pupil expander
US8508848B2 (en) * 2007-12-18 2013-08-13 Nokia Corporation Exit pupil expanders with wide field-of-view
JP2010032997A (ja) * 2008-06-30 2010-02-12 Hoya Corp 映像表示装置、およびヘッドマウントディスプレイ
JP5837766B2 (ja) * 2011-03-25 2015-12-24 株式会社有沢製作所 光回折素子及び光学ローパスフィルタ
JP6187045B2 (ja) * 2013-08-30 2017-08-30 セイコーエプソン株式会社 光学デバイス及び画像表示装置
JP6520209B2 (ja) * 2015-02-27 2019-05-29 セイコーエプソン株式会社 画像表示装置
US9766464B2 (en) * 2015-12-17 2017-09-19 Microsoft Technology Licensing, Llc Reducing ghost images
US9791703B1 (en) * 2016-04-13 2017-10-17 Microsoft Technology Licensing, Llc Waveguides with extended field of view
US10551622B2 (en) * 2016-10-26 2020-02-04 Microsoft Technology Licensing, Llc Field of view tiling in waveguide-based near-eye displays
JP6992251B2 (ja) * 2016-11-30 2022-01-13 セイコーエプソン株式会社 映像表示装置、および導光装置
US10969585B2 (en) * 2017-04-06 2021-04-06 Microsoft Technology Licensing, Llc Waveguide display with increased uniformity and reduced cross-coupling between colors
FI128831B (en) * 2017-05-03 2021-01-15 Dispelix Oy Display element, personal display unit, procedure for producing an image on a personal display and use

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