JPWO2021235416A1 - - Google Patents
Info
- Publication number
- JPWO2021235416A1 JPWO2021235416A1 JP2022524481A JP2022524481A JPWO2021235416A1 JP WO2021235416 A1 JPWO2021235416 A1 JP WO2021235416A1 JP 2022524481 A JP2022524481 A JP 2022524481A JP 2022524481 A JP2022524481 A JP 2022524481A JP WO2021235416 A1 JPWO2021235416 A1 JP WO2021235416A1
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1833—Diffraction gratings comprising birefringent materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1847—Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Polarising Elements (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020087866 | 2020-05-20 | ||
| JP2020087866 | 2020-05-20 | ||
| JP2020129051 | 2020-07-30 | ||
| JP2020129051 | 2020-07-30 | ||
| JP2020212620 | 2020-12-22 | ||
| JP2020212620 | 2020-12-22 | ||
| PCT/JP2021/018693 WO2021235416A1 (ja) | 2020-05-20 | 2021-05-18 | 透過型液晶回折素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2021235416A1 true JPWO2021235416A1 (https=) | 2021-11-25 |
| JP7492001B2 JP7492001B2 (ja) | 2024-05-28 |
Family
ID=78708483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022524481A Active JP7492001B2 (ja) | 2020-05-20 | 2021-05-18 | 透過型液晶回折素子 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US12529836B2 (https=) |
| JP (1) | JP7492001B2 (https=) |
| CN (1) | CN115605785A (https=) |
| WO (1) | WO2021235416A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7392160B2 (ja) * | 2020-07-30 | 2023-12-05 | 富士フイルム株式会社 | 透過型液晶回折素子 |
| WO2023090392A1 (ja) * | 2021-11-18 | 2023-05-25 | 富士フイルム株式会社 | 透過型液晶回折素子 |
| JP2023084440A (ja) * | 2021-12-07 | 2023-06-19 | 富士フイルム株式会社 | 積層フィルム、円偏光板、表示装置 |
| CN119546988A (zh) * | 2022-08-18 | 2025-02-28 | 富士胶片株式会社 | 光学元件 |
| CN119948371A (zh) * | 2022-09-30 | 2025-05-06 | 富士胶片株式会社 | 液晶衍射元件 |
| CN120457368A (zh) * | 2022-12-27 | 2025-08-08 | 富士胶片株式会社 | 滤波器 |
| JPWO2024203584A1 (https=) * | 2023-03-31 | 2024-10-03 | ||
| JPWO2024204065A1 (https=) * | 2023-03-31 | 2024-10-03 | ||
| CN120936921A (zh) * | 2023-04-13 | 2025-11-11 | 富士胶片株式会社 | 光束分离器及光波长选择开关装置 |
| WO2024214807A1 (ja) * | 2023-04-13 | 2024-10-17 | 富士フイルム株式会社 | ビームスプリッター、光波長選択スイッチ装置 |
| WO2024224472A1 (ja) * | 2023-04-25 | 2024-10-31 | シャープディスプレイテクノロジー株式会社 | 光学素子、可変焦点素子及びヘッドマウントディスプレイ |
| WO2024257780A1 (ja) * | 2023-06-12 | 2024-12-19 | 富士フイルム株式会社 | 波長分離素子および光学素子 |
| WO2026014404A1 (ja) * | 2024-07-12 | 2026-01-15 | 株式会社フォトニックラティス | 偏光分離素子およびその製造方法 |
| WO2026048806A1 (ja) * | 2024-08-30 | 2026-03-05 | 富士フイルム株式会社 | 積層光学素子、光学フィルターおよび光学システム |
| WO2026053966A1 (ja) * | 2024-09-05 | 2026-03-12 | 富士フイルム株式会社 | 積層光学素子、光学フィルターおよび光学システム |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014089476A (ja) * | 2007-04-16 | 2014-05-15 | North Carolina State Univ | 低ツイストキラル液晶偏光回折格子および関連する作製方法 |
| WO2019194291A1 (ja) * | 2018-04-05 | 2019-10-10 | 富士フイルム株式会社 | 光学素子および導光素子 |
| WO2019221294A1 (ja) * | 2018-05-18 | 2019-11-21 | 富士フイルム株式会社 | 光学素子 |
| WO2020075738A1 (ja) * | 2018-10-12 | 2020-04-16 | 富士フイルム株式会社 | 光学積層体、導光素子および画像表示装置 |
| WO2020075711A1 (ja) * | 2018-10-12 | 2020-04-16 | 富士フイルム株式会社 | 光学積層体、導光素子およびａｒ表示デバイス |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101846811A (zh) | 2005-03-01 | 2010-09-29 | 荷兰聚合物研究所 | 介晶膜中的偏振光栅 |
| JP5547681B2 (ja) * | 2011-03-25 | 2014-07-16 | 富士フイルム株式会社 | 位相差板、並びにそれを有する偏光板、３ｄ表示装置及び３ｄ表示システム |
| KR102117138B1 (ko) * | 2012-07-27 | 2020-06-01 | 시리얼 테크놀로지즈 에스.에이. | 경사 입사각을 위한 편광 격자 |
| WO2019189675A1 (ja) | 2018-03-29 | 2019-10-03 | 富士フイルム株式会社 | 光偏向装置および光学装置 |
-
2021
- 2021-05-18 JP JP2022524481A patent/JP7492001B2/ja active Active
- 2021-05-18 CN CN202180035467.8A patent/CN115605785A/zh active Pending
- 2021-05-18 WO PCT/JP2021/018693 patent/WO2021235416A1/ja not_active Ceased
-
2022
- 2022-11-17 US US18/056,536 patent/US12529836B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014089476A (ja) * | 2007-04-16 | 2014-05-15 | North Carolina State Univ | 低ツイストキラル液晶偏光回折格子および関連する作製方法 |
| WO2019194291A1 (ja) * | 2018-04-05 | 2019-10-10 | 富士フイルム株式会社 | 光学素子および導光素子 |
| WO2019221294A1 (ja) * | 2018-05-18 | 2019-11-21 | 富士フイルム株式会社 | 光学素子 |
| WO2020075738A1 (ja) * | 2018-10-12 | 2020-04-16 | 富士フイルム株式会社 | 光学積層体、導光素子および画像表示装置 |
| WO2020075711A1 (ja) * | 2018-10-12 | 2020-04-16 | 富士フイルム株式会社 | 光学積層体、導光素子およびａｒ表示デバイス |
Also Published As
| Publication number | Publication date |
|---|---|
| US12529836B2 (en) | 2026-01-20 |
| JP7492001B2 (ja) | 2024-05-28 |
| US20230097214A1 (en) | 2023-03-30 |
| WO2021235416A1 (ja) | 2021-11-25 |
| CN115605785A (zh) | 2023-01-13 |
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