JP6918936B2 - 半透明光電陰極を有する真空光電素子の光電陰極アセンブリ - Google Patents
半透明光電陰極を有する真空光電素子の光電陰極アセンブリ Download PDFInfo
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- JP6918936B2 JP6918936B2 JP2019524113A JP2019524113A JP6918936B2 JP 6918936 B2 JP6918936 B2 JP 6918936B2 JP 2019524113 A JP2019524113 A JP 2019524113A JP 2019524113 A JP2019524113 A JP 2019524113A JP 6918936 B2 JP6918936 B2 JP 6918936B2
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- 239000010980 sapphire Substances 0.000 claims description 68
- 229910052594 sapphire Inorganic materials 0.000 claims description 68
- 229910002601 GaN Inorganic materials 0.000 claims description 31
- -1 gallium nitride compound Chemical class 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 17
- 229910002704 AlGaN Inorganic materials 0.000 claims description 7
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- 229910000833 kovar Inorganic materials 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 17
- 238000012360 testing method Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 12
- 238000006862 quantum yield reaction Methods 0.000 description 12
- 230000035882 stress Effects 0.000 description 12
- 239000000758 substrate Substances 0.000 description 11
- 239000010936 titanium Substances 0.000 description 11
- 229910052719 titanium Inorganic materials 0.000 description 11
- 230000000712 assembly Effects 0.000 description 10
- 238000000429 assembly Methods 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 230000004913 activation Effects 0.000 description 7
- 238000013461 design Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 238000001650 pulsed electrochemical detection Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052792 caesium Inorganic materials 0.000 description 3
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000008646 thermal stress Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000004304 visual acuity Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
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- 230000001771 impaired effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- 238000001451 molecular beam epitaxy Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- 150000003608 titanium Chemical class 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000927 vapour-phase epitaxy Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
- H01J40/02—Details
- H01J40/04—Electrodes
- H01J40/06—Photo-emissive cathodes
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/08—Cathode arrangements
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
Landscapes
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Description
2 ヘテロエピタキシャル構造の層
3 入力窓
4 端面
5 接着剤コーティング
6 入力窓
7 ヘテロエピタキシャル構造の層
8 結合要素
Claims (6)
- 半透明光電陰極を有する真空光電素子の光電陰極アセンブリであって、サファイアディスクの形態で作られた入力窓と、半透明光電陰極としての窒化ガリウム化合物のヘテロエピタキシャル構造の層であって、前記入力窓の内面上に成長された層と、前記入力窓を前記真空光電素子のハウジングと結合するための要素であって、その周囲で前記入力窓の外面に真空気密に取り付けられた要素と、を備え、
前記入力窓を前記真空光電素子の前記ハウジングと結合するための前記要素は、前記入力窓の外面に面していない層が20℃から200℃の温度範囲でのサファイアの線形熱膨張係数との差異が10%以下である線形熱膨張係数を有する材料からなるバイメタルで作られている、半透明光電陰極を有する真空光電素子の光電陰極アセンブリ。 - 20℃から200℃の温度範囲でのサファイアの線熱膨張係数との差異が10%以下である線熱膨張係数を有する前記材料としてコバールが使用されている、請求項1に記載の半透明光電陰極を有する真空光電素子の光電陰極アセンブリ。
- 窒化ガリウム化合物のヘテロエピタキシャル構造の層がGaN化合物を含む、請求項1に記載の半透明光電陰極を有する真空光電素子の光電陰極アセンブリ。
- 窒化ガリウム化合物のヘテロエピタキシャル構造の層がAlGaN化合物を含む、請求項1に記載の半透明光電陰極を有する真空光電素子の光電陰極アセンブリ。
- 前記入力窓を前記真空光電素子の前記ハウジングと結合するための前記要素は、回転体の形状を有する、請求項1に記載の真空半透明光電陰極を有する真空光電素子の光電陰極アセンブリ。
- 前記サファイアディスクの厚さが0.4mmから0.7mmである、請求項1に記載の半透明光電陰極を有する真空光電素子の光電陰極アセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2016129556 | 2016-07-19 | ||
RU2016129556A RU2630034C1 (ru) | 2016-07-19 | 2016-07-19 | Фотокатодный узел вакуумного фотоэлектронного прибора с полупрозрачным фотокатодом на основе нитридных соединений галлия |
PCT/RU2017/000415 WO2018016990A1 (ru) | 2016-07-19 | 2017-06-14 | Фотокатодный узел вакуумного фотоэлектронного прибора с полупрозрачным фотокатодом |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019526159A JP2019526159A (ja) | 2019-09-12 |
JP6918936B2 true JP6918936B2 (ja) | 2021-08-11 |
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JP2019524113A Active JP6918936B2 (ja) | 2016-07-19 | 2017-06-14 | 半透明光電陰極を有する真空光電素子の光電陰極アセンブリ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10388495B2 (ja) |
EP (1) | EP3489988B1 (ja) |
JP (1) | JP6918936B2 (ja) |
RU (1) | RU2630034C1 (ja) |
WO (1) | WO2018016990A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111110346B (zh) * | 2019-12-31 | 2021-03-09 | 华科精准(北京)医疗科技有限公司 | 用于激光间质热疗系统的装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US612612A (en) * | 1898-10-18 | Territory | ||
US4178529A (en) * | 1978-07-05 | 1979-12-11 | The United States Of America As Represented By The Secretary Of The Army | Flip-header and tube base for CTD mounting within an image intensifier |
SU800682A1 (ru) * | 1979-03-21 | 1981-01-30 | Предприятие П/Я В-2504 | Устройство охлаждени фотоумножител |
US5680004A (en) * | 1995-12-28 | 1997-10-21 | Thomson Consumer Electronics, Inc. | Color picture tube having an improved shadow mask-to-frame connection |
US6121612A (en) * | 1997-10-22 | 2000-09-19 | Litton Systems, Inc. | Night vision device, image intensifier and photomultiplier tube, transfer-electron photocathode for such, and method of making |
US6597112B1 (en) * | 2000-08-10 | 2003-07-22 | Itt Manufacturing Enterprises, Inc. | Photocathode for night vision image intensifier and method of manufacture |
JP2012059414A (ja) * | 2010-09-06 | 2012-03-22 | Toshiba Corp | イメージ管 |
RU2524753C1 (ru) * | 2012-12-27 | 2014-08-10 | Открытое акционерное общество "НПО "Геофизика-НВ" | Фотокатодный узел вакуумного фотоэлектронного прибора с полупрозрачным фотокатодом и способ его изготовления |
RU168103U1 (ru) * | 2016-07-19 | 2017-01-18 | Акционерное общество "Катод" | Фотокатодный узел вакуумного фотоэлектронного прибора с полупрозрачным фотокатодом на основе нитридных соединений галлия |
-
2016
- 2016-07-19 RU RU2016129556A patent/RU2630034C1/ru active
-
2017
- 2017-06-14 EP EP17831423.3A patent/EP3489988B1/en active Active
- 2017-06-14 WO PCT/RU2017/000415 patent/WO2018016990A1/ru active Search and Examination
- 2017-06-14 US US16/318,858 patent/US10388495B2/en active Active
- 2017-06-14 JP JP2019524113A patent/JP6918936B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
RU2630034C1 (ru) | 2017-09-05 |
EP3489988A1 (en) | 2019-05-29 |
EP3489988B1 (en) | 2024-02-07 |
WO2018016990A1 (ru) | 2018-01-25 |
EP3489988A4 (en) | 2019-07-10 |
US20190189408A1 (en) | 2019-06-20 |
US10388495B2 (en) | 2019-08-20 |
JP2019526159A (ja) | 2019-09-12 |
EP3489988C0 (en) | 2024-02-07 |
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