WO2009008399A1 - 電子源 - Google Patents
電子源 Download PDFInfo
- Publication number
- WO2009008399A1 WO2009008399A1 PCT/JP2008/062264 JP2008062264W WO2009008399A1 WO 2009008399 A1 WO2009008399 A1 WO 2009008399A1 JP 2008062264 W JP2008062264 W JP 2008062264W WO 2009008399 A1 WO2009008399 A1 WO 2009008399A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- exciter
- electron source
- active layer
- free
- type semiconductor
- Prior art date
Links
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
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/30—Cold cathodes
- H01J2201/308—Semiconductor cathodes, e.g. having PN junction layers
Landscapes
- Cold Cathode And The Manufacture (AREA)
Abstract
励起子を応用しながら室温動作する、高電圧不要かつ低真空動作可能な、高効率・連続高出力の電子源を提供する。 電子源は、励起子の束縛エネルギーが高い半導体材料で構成される間接遷移型半導体であって、間接遷移型半導体による活性層(5)を形成し、活性層(5)に電流注入する電極(8)を有し、自由励起子生成効率が10%以上であり、その活性層(5)あるいは活性領域に形成した負の電子親和力表面(7)で自由励起子を自由電子に変換し連続放出させる。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-178510 | 2007-07-06 | ||
JP2007178510A JP5083874B2 (ja) | 2007-07-06 | 2007-07-06 | 電子源 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009008399A1 true WO2009008399A1 (ja) | 2009-01-15 |
Family
ID=40228569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/062264 WO2009008399A1 (ja) | 2007-07-06 | 2008-07-07 | 電子源 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5083874B2 (ja) |
WO (1) | WO2009008399A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4160940A1 (en) | 2011-06-13 | 2023-04-05 | Wi-Charge Ltd. | Spatially distributed laser resonator |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5354598B2 (ja) * | 2009-12-17 | 2013-11-27 | 独立行政法人産業技術総合研究所 | 電子源 |
JP2012198196A (ja) * | 2011-03-10 | 2012-10-18 | Yokogawa Electric Corp | 半導体装置、歪ゲージ、圧力センサおよび半導体装置の製造方法 |
JP5640893B2 (ja) * | 2011-05-26 | 2014-12-17 | 株式会社デンソー | 熱電子発電素子 |
US10607806B2 (en) * | 2017-10-10 | 2020-03-31 | Kla-Tencor Corporation | Silicon electron emitter designs |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713647A (en) * | 1980-06-02 | 1982-01-23 | Ibm | Electron emitting unit |
WO1993015522A1 (en) * | 1992-01-22 | 1993-08-05 | Massachusetts Institute Of Technology | Diamond cold cathode |
JPH06187902A (ja) * | 1992-12-21 | 1994-07-08 | Canon Inc | 半導体電子放出素子 |
JP2000260301A (ja) * | 1999-03-06 | 2000-09-22 | Smiths Ind Plc | 電子放出装置及びその製造方法 |
JP2006134723A (ja) * | 2004-11-05 | 2006-05-25 | National Institute For Materials Science | ダイヤモンドエミッタアレイ及びその製造方法 |
WO2006135093A1 (ja) * | 2005-06-17 | 2006-12-21 | Sumitomo Electric Industries, Ltd. | ダイヤモンド電子放射陰極、電子放射源、電子顕微鏡及び電子ビーム露光機 |
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2007
- 2007-07-06 JP JP2007178510A patent/JP5083874B2/ja active Active
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2008
- 2008-07-07 WO PCT/JP2008/062264 patent/WO2009008399A1/ja active Application Filing
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5713647A (en) * | 1980-06-02 | 1982-01-23 | Ibm | Electron emitting unit |
WO1993015522A1 (en) * | 1992-01-22 | 1993-08-05 | Massachusetts Institute Of Technology | Diamond cold cathode |
JPH06187902A (ja) * | 1992-12-21 | 1994-07-08 | Canon Inc | 半導体電子放出素子 |
JP2000260301A (ja) * | 1999-03-06 | 2000-09-22 | Smiths Ind Plc | 電子放出装置及びその製造方法 |
JP2006134723A (ja) * | 2004-11-05 | 2006-05-25 | National Institute For Materials Science | ダイヤモンドエミッタアレイ及びその製造方法 |
WO2006135093A1 (ja) * | 2005-06-17 | 2006-12-21 | Sumitomo Electric Industries, Ltd. | ダイヤモンド電子放射陰極、電子放射源、電子顕微鏡及び電子ビーム露光機 |
WO2006135092A1 (ja) * | 2005-06-17 | 2006-12-21 | Sumitomo Electric Industries, Ltd. | ダイヤモンド電子放射陰極、電子放射源、電子顕微鏡及び電子ビーム露光機 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4160940A1 (en) | 2011-06-13 | 2023-04-05 | Wi-Charge Ltd. | Spatially distributed laser resonator |
Also Published As
Publication number | Publication date |
---|---|
JP5083874B2 (ja) | 2012-11-28 |
JP2009016252A (ja) | 2009-01-22 |
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