JP2023150097A - 位相変調素子、プロジェクター、およびヘッドマウントディスプレイ - Google Patents

位相変調素子、プロジェクター、およびヘッドマウントディスプレイ Download PDF

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Publication number
JP2023150097A
JP2023150097A JP2022059008A JP2022059008A JP2023150097A JP 2023150097 A JP2023150097 A JP 2023150097A JP 2022059008 A JP2022059008 A JP 2022059008A JP 2022059008 A JP2022059008 A JP 2022059008A JP 2023150097 A JP2023150097 A JP 2023150097A
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JP
Japan
Prior art keywords
light
phase modulation
modulation element
columnar
substrate
Prior art date
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.)
Pending
Application number
JP2022059008A
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English (en)
Japanese (ja)
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JP2023150097A5 (enExample
Inventor
文香 山田
Fumika Yamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 by Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2022059008A priority Critical patent/JP2023150097A/ja
Priority to CN202310323969.1A priority patent/CN116893452A/zh
Priority to US18/128,387 priority patent/US20230314847A1/en
Publication of JP2023150097A publication Critical patent/JP2023150097A/ja
Publication of JP2023150097A5 publication Critical patent/JP2023150097A5/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0102—Constructional details, not otherwise provided for in this subclass
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/002—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of materials engineered to provide properties not available in nature, e.g. metamaterials
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
    • G03B21/006—Projectors using an electronic spatial light modulator but not peculiar thereto using LCD's
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • 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
    • G02B2027/0178—Eyeglass type
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/30—Metamaterials

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Projection Apparatus (AREA)
JP2022059008A 2022-03-31 2022-03-31 位相変調素子、プロジェクター、およびヘッドマウントディスプレイ Pending JP2023150097A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2022059008A JP2023150097A (ja) 2022-03-31 2022-03-31 位相変調素子、プロジェクター、およびヘッドマウントディスプレイ
CN202310323969.1A CN116893452A (zh) 2022-03-31 2023-03-29 相位调制元件、投影仪以及头戴式显示器
US18/128,387 US20230314847A1 (en) 2022-03-31 2023-03-30 Phase modulation element, projector, and head-mounted display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2022059008A JP2023150097A (ja) 2022-03-31 2022-03-31 位相変調素子、プロジェクター、およびヘッドマウントディスプレイ

Publications (2)

Publication Number Publication Date
JP2023150097A true JP2023150097A (ja) 2023-10-16
JP2023150097A5 JP2023150097A5 (enExample) 2025-03-17

Family

ID=88194071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022059008A Pending JP2023150097A (ja) 2022-03-31 2022-03-31 位相変調素子、プロジェクター、およびヘッドマウントディスプレイ

Country Status (3)

Country Link
US (1) US20230314847A1 (enExample)
JP (1) JP2023150097A (enExample)
CN (1) CN116893452A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI871912B (zh) * 2024-02-06 2025-02-01 友達光電股份有限公司 光學裝置及光學模組

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07114393A (ja) * 1993-10-19 1995-05-02 Nippondenso Co Ltd 音響レンズ
US10310287B2 (en) * 2013-10-28 2019-06-04 Ramot At Tel-Aviv University Ltd. System and method for controlling light by an array of optical resonators
US10355356B2 (en) * 2014-07-14 2019-07-16 Palo Alto Research Center Incorporated Metamaterial-based phase shifting element and phased array
US10489924B2 (en) * 2016-03-30 2019-11-26 Samsung Electronics Co., Ltd. Structured light generator and object recognition apparatus including the same
CN109031477A (zh) * 2018-09-20 2018-12-18 中山大学 一种全介质超表面级联的广角平面镜头制作方法
KR102692564B1 (ko) * 2018-09-21 2024-08-06 삼성전자주식회사 다층 박막 구조물 및 이를 이용한 위상 변환 소자
WO2020072502A1 (en) * 2018-10-01 2020-04-09 William Marsh Rice University Harmonic light-generating metasurface
JP2020064174A (ja) * 2018-10-17 2020-04-23 セイコーエプソン株式会社 光学装置および表示装置
WO2021096580A1 (en) * 2019-08-24 2021-05-20 The Regents Of The University Of Colorado, A Body Corporate Structural subsurface material for turbulent flow control
CN110703466A (zh) * 2019-09-19 2020-01-17 深圳大学 一种二元相变光调制单元、调制方法、光调制装置及设备
US20230288773A1 (en) * 2020-07-31 2023-09-14 Georgia Tech Research Corporation Methods and systems for reconfigurable hybrid metasurfaces
KR102857451B1 (ko) * 2021-01-12 2025-09-08 삼성전자주식회사 메타 광학 소자 및 이를 포함하는 전자 장치
US20240093705A1 (en) * 2021-02-02 2024-03-21 Mahmoud I HUSSEIN Phononic subsurface for controlling hypersonic flow
US20240061376A1 (en) * 2021-03-03 2024-02-22 Postech Stimulus-responsive dynamic meta-holographic device

Also Published As

Publication number Publication date
US20230314847A1 (en) 2023-10-05
CN116893452A (zh) 2023-10-17

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