JPWO2023026712A1 - - Google Patents
Info
- Publication number
- JPWO2023026712A1 JPWO2023026712A1 JP2023543744A JP2023543744A JPWO2023026712A1 JP WO2023026712 A1 JPWO2023026712 A1 JP WO2023026712A1 JP 2023543744 A JP2023543744 A JP 2023543744A JP 2023543744 A JP2023543744 A JP 2023543744A JP WO2023026712 A1 JPWO2023026712 A1 JP WO2023026712A1
- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1866—Transmission 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
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/122—Basic optical elements, e.g. light-guiding paths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/022—Mountings; Housings
- H01S5/0225—Out-coupling of light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021136313 | 2021-08-24 | ||
| JP2021136313 | 2021-08-24 | ||
| PCT/JP2022/027386 WO2023026712A1 (ja) | 2021-08-24 | 2022-07-12 | 回折格子結合器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2023026712A1 true JPWO2023026712A1 (https=) | 2023-03-02 |
| JPWO2023026712A5 JPWO2023026712A5 (https=) | 2024-05-20 |
| JP7803564B2 JP7803564B2 (ja) | 2026-01-21 |
Family
ID=85322745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023543744A Active JP7803564B2 (ja) | 2021-08-24 | 2022-07-12 | 回折格子結合器 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20240369748A1 (https=) |
| JP (1) | JP7803564B2 (https=) |
| WO (1) | WO2023026712A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025047600A1 (ja) | 2023-08-30 | 2025-03-06 | 国立大学法人京都大学 | 回折格子結合器 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009058553A (ja) * | 2007-08-30 | 2009-03-19 | Univ Of Tsukuba | ブレーズ型光結合素子及びそれを使用した光機能素子 |
| US20150260913A1 (en) * | 2012-08-17 | 2015-09-17 | Oracle International Corporation | Grating coupler for inter-chip optical coupling |
| US20170363931A1 (en) * | 2016-06-17 | 2017-12-21 | Raymond C. Rumpf | Spatially variant photonic crystal apparatus, methods, and applications |
| WO2018155535A1 (ja) * | 2017-02-24 | 2018-08-30 | 国立大学法人横浜国立大学 | 光偏向デバイス |
-
2022
- 2022-07-12 JP JP2023543744A patent/JP7803564B2/ja active Active
- 2022-07-12 US US18/685,340 patent/US20240369748A1/en active Pending
- 2022-07-12 WO PCT/JP2022/027386 patent/WO2023026712A1/ja not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009058553A (ja) * | 2007-08-30 | 2009-03-19 | Univ Of Tsukuba | ブレーズ型光結合素子及びそれを使用した光機能素子 |
| US20150260913A1 (en) * | 2012-08-17 | 2015-09-17 | Oracle International Corporation | Grating coupler for inter-chip optical coupling |
| US20170363931A1 (en) * | 2016-06-17 | 2017-12-21 | Raymond C. Rumpf | Spatially variant photonic crystal apparatus, methods, and applications |
| WO2018155535A1 (ja) * | 2017-02-24 | 2018-08-30 | 国立大学法人横浜国立大学 | 光偏向デバイス |
Non-Patent Citations (4)
| Title |
|---|
| J.GELLETA, ET AL.: "フォトニック結晶レーザの結合波理論による解析ＩＩ−外部反射を用いるフォトニック結晶における光損失−", ＜第６３回＞応用物理学会春季学術講演会講演予稿集, JPN6025052263, 3 March 2016 (2016-03-03), pages 1763, ISSN: 0005760215 * |
| LIANG,Y. ET AL.: " "Three-dimensional coupled-wave model for square-lattice photonic crystal lasers with transverse el", PHYSICAL REVIEW B, vol. 84, JPN6025052259, 22 November 2011 (2011-11-22), pages 195119 - 1, ISSN: 0005760218 * |
| MIZUTANI, A. ET AL.: ""A grating coupler with a trapezoidal hole array for perfectly vertical light coupling between optic", APPLIED PHYSICS EXPRESS, vol. 10, JPN6025052260, 21 November 2017 (2017-11-21), pages 122501 - 1, ISSN: 0005760217 * |
| 前川 享平, 他: "傾斜した空孔を有するフォトニック結晶構造の作製−円偏光ビームの出射に向けて− Fabrication of Photo", ＜第６３回＞応用物理学会春季学術講演会講演予稿集, JPN6025052262, 3 March 2016 (2016-03-03), pages 1765, ISSN: 0005760216 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20240369748A1 (en) | 2024-11-07 |
| WO2023026712A1 (ja) | 2023-03-02 |
| JP7803564B2 (ja) | 2026-01-21 |
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