JP7706022B2 - 荷電粒子線装置 - Google Patents
荷電粒子線装置 Download PDFInfo
- Publication number
- JP7706022B2 JP7706022B2 JP2024534840A JP2024534840A JP7706022B2 JP 7706022 B2 JP7706022 B2 JP 7706022B2 JP 2024534840 A JP2024534840 A JP 2024534840A JP 2024534840 A JP2024534840 A JP 2024534840A JP 7706022 B2 JP7706022 B2 JP 7706022B2
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- JP
- Japan
- Prior art keywords
- electrode
- potential
- acceleration
- short
- charged particle
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/248—Components associated with high voltage supply
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Sources, Ion Sources (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/028259 WO2024018568A1 (ja) | 2022-07-20 | 2022-07-20 | 荷電粒子線装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024018568A1 JPWO2024018568A1 (https=) | 2024-01-25 |
| JP7706022B2 true JP7706022B2 (ja) | 2025-07-10 |
Family
ID=89617515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024534840A Active JP7706022B2 (ja) | 2022-07-20 | 2022-07-20 | 荷電粒子線装置 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7706022B2 (https=) |
| WO (1) | WO2024018568A1 (https=) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017204375A (ja) | 2016-05-11 | 2017-11-16 | 日本電子株式会社 | 電子顕微鏡および電子顕微鏡の制御方法 |
| JP2019050199A (ja) | 2017-09-07 | 2019-03-28 | 日本電子株式会社 | 電子銃および電子線装置 |
| JP2019139964A (ja) | 2018-02-09 | 2019-08-22 | 日本電子株式会社 | 電子顕微鏡および電子顕微鏡の制御方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6381743A (ja) * | 1986-09-26 | 1988-04-12 | Jeol Ltd | 電界放射型電子銃 |
| JPH0740478B2 (ja) * | 1989-09-13 | 1995-05-01 | 日本電子株式会社 | 電極短絡機構 |
| JPH1125900A (ja) * | 1997-07-07 | 1999-01-29 | Hitachi Ltd | 多段加速形荷電粒子ビーム発生装置及びそれを用いた走査電子顕微鏡 |
-
2022
- 2022-07-20 JP JP2024534840A patent/JP7706022B2/ja active Active
- 2022-07-20 WO PCT/JP2022/028259 patent/WO2024018568A1/ja not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017204375A (ja) | 2016-05-11 | 2017-11-16 | 日本電子株式会社 | 電子顕微鏡および電子顕微鏡の制御方法 |
| JP2019050199A (ja) | 2017-09-07 | 2019-03-28 | 日本電子株式会社 | 電子銃および電子線装置 |
| JP2019139964A (ja) | 2018-02-09 | 2019-08-22 | 日本電子株式会社 | 電子顕微鏡および電子顕微鏡の制御方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024018568A1 (ja) | 2024-01-25 |
| JPWO2024018568A1 (https=) | 2024-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20241017 |
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| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250610 |
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| A61 | First payment of annual fees (during grant procedure) |
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