JP2022530250A - ホログラフィック導光板 - Google Patents
ホログラフィック導光板 Download PDFInfo
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- JP2022530250A JP2022530250A JP2021564176A JP2021564176A JP2022530250A JP 2022530250 A JP2022530250 A JP 2022530250A JP 2021564176 A JP2021564176 A JP 2021564176A JP 2021564176 A JP2021564176 A JP 2021564176A JP 2022530250 A JP2022530250 A JP 2022530250A
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- Prior art keywords
- optical element
- holographic
- light
- holographic optical
- diffracted
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- 230000003287 optical effect Effects 0.000 claims abstract description 233
- 230000010287 polarization Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
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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
- G02B27/0081—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
- G02B27/01—Head-up displays
- G02B27/0101—Head-up displays characterised by optical features
- G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
- F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
- F21S43/235—Light guides
-
- 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
- G02B27/0179—Display position adjusting means not related to the information to be displayed
-
- 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
- G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
- G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
-
- 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
- G02B5/32—Holograms used as optical elements
-
- 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
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
-
- 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
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
-
- 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
- G02B27/0103—Head-up displays characterised by optical features comprising holographic elements
- G02B2027/0105—Holograms with particular structures
-
- 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
- G02B2027/0123—Head-up displays characterised by optical features comprising devices increasing the field of view
- G02B2027/0125—Field-of-view increase by wavefront division
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Instrument Panels (AREA)
- Holo Graphy (AREA)
- Optical Couplings Of Light Guides (AREA)
Abstract
Description
100:ホログラフィック導光板
110:光ガイド部
110a:一面
110b:他面
120:第1ホログラフィック光学素子
120a:高屈折部
120b:低屈折部
130:第2ホログラフィック光学素子
130a:高屈折部
130b:低屈折部
140:第3ホログラフィック光学素子
140a:高屈折部
140b:低屈折部
150:第4ホログラフィック光学素子
150a:高屈折部
150b:低屈折部
160:位相遅延フィルム
Claims (7)
- 光を案内するための光ガイド部と、
光源から出力された光が入力されて前記光ガイド部において案内できるように前記光ガイド部の一面または他面に配置され、前記入力された光を回折させるように構成された第1ホログラフィック光学素子と、
前記光ガイド部の一面および他面の一方に配置され、前記第1ホログラフィック光学素子から回折されて前記光ガイド部を介して案内される光を受光し、受光された光が回折により部分的に前記光ガイド部の一面および他面の他方を向くように構成された第2ホログラフィック光学素子と、
前記光ガイド部の前記第2ホログラフィック光学素子が配置された面と反対の面に配置され、前記第2ホログラフィック光学素子から回折された光を受光し、受光された光が回折により前記光ガイド部において前記第1および第2ホログラフィック光学素子が配置された領域とは異なる領域に案内できるように構成された第3ホログラフィック光学素子と、
前記第3ホログラフィック光学素子から回折された光を受光し、受光された光が回折により前記光ガイド部から出力されるように構成された第4ホログラフィック光学素子と、を含むホログラフィック導光板。 - 前記第1ホログラフィック光学素子および前記第2ホログラフィック光学素子は、第1方向に沿って高屈折部と低屈折部が交互に配置されるパターンを備え、
前記第3ホログラフィック光学素子および前記第4ホログラフィック光学素子は、前記第1方向に垂直な第2方向に沿って高屈折部と低屈折部が交互に配置されるパターンを備える、請求項1に記載のホログラフィック導光板。 - 前記第2ホログラフィック光学素子は、前記第1方向に沿っていくほど、前記パターンによる回折効率が高くなるように構成される、請求項2に記載のホログラフィック導光板。
- 前記第3ホログラフィック光学素子は、前記パターンによる回折効率が前記第1方向に沿った領域内で同一であるように構成される、請求項2または3に記載のホログラフィック導光板。
- 前記第4ホログラフィック光学素子は、前記第2方向に沿っていくほど、前記パターンによる回折効率が高くなるように構成される、請求項2~4の何れか一項に記載のホログラフィック導光板。
- 前記第2ホログラフィック光学素子と前記第3ホログラフィック光学素子との間には位相遅延フィルムが配置される、請求項2~5の何れか一項に記載のホログラフィック導光板。
- 前記位相遅延フィルムは、前記光ガイド部と前記第3ホログラフィック光学素子との間に配置される、請求項6に記載のホログラフィック導光板。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0124013 | 2019-10-07 | ||
KR1020190124013A KR102601442B1 (ko) | 2019-10-07 | 2019-10-07 | 홀로그래픽 도광판 |
PCT/KR2020/013586 WO2021071210A1 (ko) | 2019-10-07 | 2020-10-06 | 홀로그래픽 도광판 |
Publications (2)
Publication Number | Publication Date |
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JP2022530250A true JP2022530250A (ja) | 2022-06-28 |
JP7305252B2 JP7305252B2 (ja) | 2023-07-10 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021564176A Active JP7305252B2 (ja) | 2019-10-07 | 2020-10-06 | ホログラフィック導光板 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3958030A4 (ja) |
JP (1) | JP7305252B2 (ja) |
KR (1) | KR102601442B1 (ja) |
CN (1) | CN113692549B (ja) |
TW (1) | TW202117374A (ja) |
WO (1) | WO2021071210A1 (ja) |
Families Citing this family (2)
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WO2023188720A1 (ja) * | 2022-03-31 | 2023-10-05 | パナソニックIpマネジメント株式会社 | 光学系及びそれを備えたヘッドアップディスプレイシステム |
CN118311771A (zh) * | 2023-01-09 | 2024-07-09 | 华为技术有限公司 | 一种光学组件、投影装置及运输工具 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007029032A1 (en) * | 2005-09-07 | 2007-03-15 | Bae Systems Plc | A projection display with two plate-like, co-planar waveguides including gratings |
JP2007219106A (ja) * | 2006-02-16 | 2007-08-30 | Konica Minolta Holdings Inc | 光束径拡大光学素子、映像表示装置およびヘッドマウントディスプレイ |
US20110026128A1 (en) * | 2008-04-14 | 2011-02-03 | Bae Systems Plc | waveguides |
JP2015049278A (ja) * | 2013-08-30 | 2015-03-16 | 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 |
JP2016177232A (ja) * | 2015-03-23 | 2016-10-06 | セイコーエプソン株式会社 | 光束径拡大素子および表示装置 |
JP2017531840A (ja) * | 2014-09-29 | 2017-10-26 | マジック リープ,インコーポレイティド | 導波路から異なる波長の光を出力する構造および方法 |
US20180095201A1 (en) * | 2016-10-05 | 2018-04-05 | Magic Leap, Inc. | Fabricating non-uniform diffraction gratings |
WO2018213388A1 (en) * | 2017-05-16 | 2018-11-22 | Magic Leap, Inc. | Systems and methods for mixed reality |
CN109901298A (zh) * | 2019-02-28 | 2019-06-18 | 京东方科技集团股份有限公司 | 光波导及显示设备 |
WO2019122508A1 (en) * | 2017-12-22 | 2019-06-27 | Dispelix Oy | Diffractive waveguide element and diffractive waveguide display |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE254291T1 (de) * | 1998-04-02 | 2003-11-15 | Elop Electrooptics Ind Ltd | Optische holographische vorrichtungen |
US20060126181A1 (en) * | 2004-12-13 | 2006-06-15 | Nokia Corporation | Method and system for beam expansion in a display device |
JP5151518B2 (ja) * | 2008-02-07 | 2013-02-27 | ソニー株式会社 | 光学装置及び画像表示装置 |
GB2529003B (en) * | 2014-08-03 | 2020-08-26 | Wave Optics Ltd | Optical device |
US9791696B2 (en) * | 2015-11-10 | 2017-10-17 | Microsoft Technology Licensing, Llc | Waveguide gratings to improve intensity distributions |
US10359627B2 (en) * | 2015-11-10 | 2019-07-23 | Microsoft Technology Licensing, Llc | Waveguide coatings or substrates to improve intensity distributions having adjacent planar optical component separate from an input, output, or intermediate coupler |
KR102157554B1 (ko) * | 2018-01-12 | 2020-09-18 | 주식회사 엘지화학 | 회절 도광판 및 이를 포함하는 디스플레이 장치 |
KR102486828B1 (ko) * | 2018-01-12 | 2023-01-10 | 주식회사 엘지화학 | 회절 도광판 및 이를 포함하는 디스플레이 장치 |
KR102486664B1 (ko) * | 2018-03-14 | 2023-01-10 | 주식회사 엘지화학 | 회절 도광판 모듈 |
KR20190124013A (ko) | 2018-04-25 | 2019-11-04 | (주)에이텍티앤 | 차량 자가진단 기능을 갖는 교통단말기를 이용한 차량 관제시스템 |
-
2019
- 2019-10-07 KR KR1020190124013A patent/KR102601442B1/ko active IP Right Grant
-
2020
- 2020-10-06 EP EP20874544.8A patent/EP3958030A4/en active Pending
- 2020-10-06 CN CN202080028571.XA patent/CN113692549B/zh active Active
- 2020-10-06 WO PCT/KR2020/013586 patent/WO2021071210A1/ko unknown
- 2020-10-06 JP JP2021564176A patent/JP7305252B2/ja active Active
- 2020-10-07 TW TW109134675A patent/TW202117374A/zh unknown
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007029032A1 (en) * | 2005-09-07 | 2007-03-15 | Bae Systems Plc | A projection display with two plate-like, co-planar waveguides including gratings |
JP2007219106A (ja) * | 2006-02-16 | 2007-08-30 | Konica Minolta Holdings Inc | 光束径拡大光学素子、映像表示装置およびヘッドマウントディスプレイ |
US20110026128A1 (en) * | 2008-04-14 | 2011-02-03 | Bae Systems Plc | waveguides |
JP2015049278A (ja) * | 2013-08-30 | 2015-03-16 | 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 |
JP2017531840A (ja) * | 2014-09-29 | 2017-10-26 | マジック リープ,インコーポレイティド | 導波路から異なる波長の光を出力する構造および方法 |
JP2016177232A (ja) * | 2015-03-23 | 2016-10-06 | セイコーエプソン株式会社 | 光束径拡大素子および表示装置 |
US20180095201A1 (en) * | 2016-10-05 | 2018-04-05 | Magic Leap, Inc. | Fabricating non-uniform diffraction gratings |
WO2018213388A1 (en) * | 2017-05-16 | 2018-11-22 | Magic Leap, Inc. | Systems and methods for mixed reality |
WO2019122508A1 (en) * | 2017-12-22 | 2019-06-27 | Dispelix Oy | Diffractive waveguide element and diffractive waveguide display |
CN109901298A (zh) * | 2019-02-28 | 2019-06-18 | 京东方科技集团股份有限公司 | 光波导及显示设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2021071210A1 (ko) | 2021-04-15 |
CN113692549A (zh) | 2021-11-23 |
KR102601442B1 (ko) | 2023-11-13 |
CN113692549B (zh) | 2023-09-08 |
KR20210041378A (ko) | 2021-04-15 |
US20220221719A1 (en) | 2022-07-14 |
EP3958030A4 (en) | 2022-06-08 |
TW202117374A (zh) | 2021-05-01 |
EP3958030A1 (en) | 2022-02-23 |
JP7305252B2 (ja) | 2023-07-10 |
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