KR102662487B1 - 플라즈몬 포토캐소드 이미터 - Google Patents
플라즈몬 포토캐소드 이미터 Download PDFInfo
- Publication number
- KR102662487B1 KR102662487B1 KR1020227013312A KR20227013312A KR102662487B1 KR 102662487 B1 KR102662487 B1 KR 102662487B1 KR 1020227013312 A KR1020227013312 A KR 1020227013312A KR 20227013312 A KR20227013312 A KR 20227013312A KR 102662487 B1 KR102662487 B1 KR 102662487B1
- Authority
- KR
- South Korea
- Prior art keywords
- photocathode
- plasmonic
- array
- aperture
- emitter
- 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.)
- Active
Links
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/34—Photo-emissive cathodes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/008—Surface plasmon devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/34—Photoemissive electrodes
- H01J2201/342—Cathodes
- H01J2201/3421—Composition of the emitting surface
- H01J2201/3423—Semiconductors, e.g. GaAs, NEA emitters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962907502P | 2019-09-27 | 2019-09-27 | |
| US62/907,502 | 2019-09-27 | ||
| US17/029,501 US11217416B2 (en) | 2019-09-27 | 2020-09-23 | Plasmonic photocathode emitters |
| US17/029,501 | 2020-09-23 | ||
| PCT/US2020/052598 WO2021062071A1 (en) | 2019-09-27 | 2020-09-25 | Plasmonic photocathode emitters |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20220065858A KR20220065858A (ko) | 2022-05-20 |
| KR102662487B1 true KR102662487B1 (ko) | 2024-04-30 |
Family
ID=75162180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020227013312A Active KR102662487B1 (ko) | 2019-09-27 | 2020-09-25 | 플라즈몬 포토캐소드 이미터 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11217416B2 (https=) |
| JP (1) | JP7498771B2 (https=) |
| KR (1) | KR102662487B1 (https=) |
| IL (1) | IL291259B2 (https=) |
| TW (1) | TWI843895B (https=) |
| WO (1) | WO2021062071A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11495428B2 (en) * | 2019-02-17 | 2022-11-08 | Kla Corporation | Plasmonic photocathode emitters at ultraviolet and visible wavelengths |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170076907A1 (en) * | 2015-09-11 | 2017-03-16 | Kabushiki Kaisha Toshiba | Electron beam irradiation device |
| US20180174794A1 (en) * | 2016-12-20 | 2018-06-21 | Kla-Tencor Corporation | Electron Beam Emitters with Ruthenium Coating |
| WO2019124114A1 (ja) * | 2017-12-21 | 2019-06-27 | ソニーセミコンダクタソリューションズ株式会社 | 電磁波処理装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7015467B2 (en) | 2002-10-10 | 2006-03-21 | Applied Materials, Inc. | Generating electrons with an activated photocathode |
| US20050285128A1 (en) | 2004-02-10 | 2005-12-29 | California Institute Of Technology | Surface plasmon light emitter structure and method of manufacture |
| US7301263B2 (en) * | 2004-05-28 | 2007-11-27 | Applied Materials, Inc. | Multiple electron beam system with electron transmission gates |
| US8482197B2 (en) * | 2006-07-05 | 2013-07-09 | Hamamatsu Photonics K.K. | Photocathode, electron tube, field assist type photocathode, field assist type photocathode array, and field assist type electron tube |
| JP4805043B2 (ja) | 2006-07-05 | 2011-11-02 | 浜松ホトニクス株式会社 | 光電陰極、光電陰極アレイ、および電子管 |
| JP5000216B2 (ja) | 2006-07-05 | 2012-08-15 | 浜松ホトニクス株式会社 | 光電陰極および電子管 |
| JP2009032620A (ja) | 2007-07-30 | 2009-02-12 | Hamamatsu Photonics Kk | 光電陰極 |
| JP5291378B2 (ja) | 2008-05-15 | 2013-09-18 | スタンレー電気株式会社 | フォトカソード装置 |
| CN102187425B (zh) * | 2008-10-16 | 2013-11-06 | 小利兰·斯坦福大学托管委员会 | 光子增强型热离子发射 |
| KR101625261B1 (ko) | 2009-08-31 | 2016-05-27 | 고쿠리츠 다이가쿠 호진 교토 다이가쿠 | 자외선 조사장치 |
| KR101182359B1 (ko) | 2010-12-13 | 2012-09-20 | 한국과학기술원 | 메탈 나노 입자의 표면 플라즈몬 공명 특성을 적용하여 강화된 음극선 발광 형광체의 구조 |
| US9966216B2 (en) | 2011-11-04 | 2018-05-08 | Princeton University | Photo-electron source assembly with scaled nanostructures and nanoscale metallic photonic resonant cavity, and method of making same |
| US9287057B2 (en) * | 2013-06-05 | 2016-03-15 | City University Of Hong Kong | Plasmonic enhanced tandem dye-sensitized solar cell with metallic nanostructures |
| KR102320646B1 (ko) | 2014-07-24 | 2021-11-04 | 유니버셜 디스플레이 코포레이션 | 향상층(들)을 갖는 oled 디바이스 |
| US10395884B2 (en) | 2017-10-10 | 2019-08-27 | Kla-Tencor Corporation | Ruthenium encapsulated photocathode electron emitter |
| US10741354B1 (en) * | 2018-02-14 | 2020-08-11 | Kla-Tencor Corporation | Photocathode emitter system that generates multiple electron beams |
| US11495428B2 (en) | 2019-02-17 | 2022-11-08 | Kla Corporation | Plasmonic photocathode emitters at ultraviolet and visible wavelengths |
-
2020
- 2020-09-23 US US17/029,501 patent/US11217416B2/en active Active
- 2020-09-25 WO PCT/US2020/052598 patent/WO2021062071A1/en not_active Ceased
- 2020-09-25 IL IL291259A patent/IL291259B2/en unknown
- 2020-09-25 KR KR1020227013312A patent/KR102662487B1/ko active Active
- 2020-09-25 JP JP2022518945A patent/JP7498771B2/ja active Active
- 2020-09-26 TW TW109133510A patent/TWI843895B/zh active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170076907A1 (en) * | 2015-09-11 | 2017-03-16 | Kabushiki Kaisha Toshiba | Electron beam irradiation device |
| US20180174794A1 (en) * | 2016-12-20 | 2018-06-21 | Kla-Tencor Corporation | Electron Beam Emitters with Ruthenium Coating |
| WO2019124114A1 (ja) * | 2017-12-21 | 2019-06-27 | ソニーセミコンダクタソリューションズ株式会社 | 電磁波処理装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI843895B (zh) | 2024-06-01 |
| IL291259B1 (en) | 2024-09-01 |
| JP7498771B2 (ja) | 2024-06-12 |
| TW202119448A (zh) | 2021-05-16 |
| KR20220065858A (ko) | 2022-05-20 |
| IL291259A (en) | 2022-05-01 |
| US11217416B2 (en) | 2022-01-04 |
| JP2022551419A (ja) | 2022-12-09 |
| US20210098223A1 (en) | 2021-04-01 |
| IL291259B2 (en) | 2025-01-01 |
| WO2021062071A1 (en) | 2021-04-01 |
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| US10395884B2 (en) | Ruthenium encapsulated photocathode electron emitter | |
| KR102662487B1 (ko) | 플라즈몬 포토캐소드 이미터 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20220420 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20230920 Patent event code: PE09021S01D |
|
| E90F | Notification of reason for final refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20240102 Patent event code: PE09021S02D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20240304 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20240426 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20240426 End annual number: 3 Start annual number: 1 |
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| PG1601 | Publication of registration |