JP7768895B2 - 効果的な磁気電力伝送のためのrfシールド構造を有する変圧器型アイソレータ - Google Patents
効果的な磁気電力伝送のためのrfシールド構造を有する変圧器型アイソレータInfo
- Publication number
- JP7768895B2 JP7768895B2 JP2022562423A JP2022562423A JP7768895B2 JP 7768895 B2 JP7768895 B2 JP 7768895B2 JP 2022562423 A JP2022562423 A JP 2022562423A JP 2022562423 A JP2022562423 A JP 2022562423A JP 7768895 B2 JP7768895 B2 JP 7768895B2
- Authority
- JP
- Japan
- Prior art keywords
- primary
- transformer
- shield
- type isolator
- radial
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/363—Electric or magnetic shields or screens made of electrically conductive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/36—Electric or magnetic shields or screens
- H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/14—Inductive couplings
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32174—Circuits specially adapted for controlling the RF discharge
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32697—Electrostatic control
- H01J37/32706—Polarising the substrate
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32715—Workpiece holder
- H01J37/32724—Temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2237/00—Discharge tubes exposing object to beam, e.g. for analysis treatment, etching, imaging
- H01J2237/20—Positioning, supporting, modifying or maintaining the physical state of objects being observed or treated
- H01J2237/2007—Holding mechanisms
-
- 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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32082—Radio frequency generated discharge
- H01J37/32174—Circuits specially adapted for controlling the RF discharge
- H01J37/32183—Matching circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Plasma Technology (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202063010019P | 2020-04-14 | 2020-04-14 | |
| US63/010,019 | 2020-04-14 | ||
| PCT/US2021/023670 WO2021211269A1 (en) | 2020-04-14 | 2021-03-23 | Transformer isolator having rf shield structure for effective magnetic power transfer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023522614A JP2023522614A (ja) | 2023-05-31 |
| JP2023522614A5 JP2023522614A5 (https=) | 2024-04-02 |
| JP7768895B2 true JP7768895B2 (ja) | 2025-11-12 |
Family
ID=78083665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022562423A Active JP7768895B2 (ja) | 2020-04-14 | 2021-03-23 | 効果的な磁気電力伝送のためのrfシールド構造を有する変圧器型アイソレータ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20230134296A1 (https=) |
| JP (1) | JP7768895B2 (https=) |
| KR (1) | KR20230002643A (https=) |
| CN (1) | CN115769320A (https=) |
| WO (1) | WO2021211269A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12523690B2 (en) | 2021-03-17 | 2026-01-13 | Advanced Energy Industries, Inc. | Capacitance sensing systems and methods |
| JPWO2024004256A1 (https=) * | 2022-06-29 | 2024-01-04 | ||
| WO2025126437A1 (ja) * | 2023-12-14 | 2025-06-19 | 東京エレクトロン株式会社 | プラズマ処理装置 |
| KR20250117020A (ko) * | 2024-01-26 | 2025-08-04 | 삼성전자주식회사 | 기판 처리 장치 |
| US20250266281A1 (en) * | 2024-02-15 | 2025-08-21 | Advanced Energy Industries, Inc. | Electrostatic wafer clamping and sensing system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190164729A1 (en) | 2017-11-30 | 2019-05-30 | Lam Research Corporation | Ferrite Cage RF Isolator For Power Circuitry |
| US20200035409A1 (en) | 2018-07-25 | 2020-01-30 | Lam Research Corporation | Magnetic shielding for plasma sources |
| JP2022552224A (ja) | 2019-10-08 | 2022-12-15 | ラム リサーチ コーポレーション | 基板処理システムの基板支持体の発熱体のための電源分離回路 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4837556A (en) * | 1985-04-15 | 1989-06-06 | Kabushiki Kaisha Nihon Denzai Kogyo Kenkyusho | Signal transmission device |
| US5442956A (en) * | 1992-06-03 | 1995-08-22 | Trw Inc. | Torque sensor for a power assist steering system |
| KR20000068364A (ko) * | 1997-07-03 | 2000-11-25 | 후루까와 준노스께 | 분리형 트랜스포머 및 분리형 트랜스포머를 이용한전송제어장치 |
| US7084728B2 (en) * | 2003-12-15 | 2006-08-01 | Nokia Corporation | Electrically decoupled integrated transformer having at least one grounded electric shield |
| EP2169692B1 (en) * | 2008-09-26 | 2011-07-06 | Bruker Biospin SA | High voltage step-up dry power transformer and power supply unit comprising at least one such transformer |
| US8755204B2 (en) * | 2009-10-21 | 2014-06-17 | Lam Research Corporation | RF isolation for power circuitry |
| WO2012082854A2 (en) * | 2010-12-17 | 2012-06-21 | Mattson Technology, Inc. | Inductively coupled plasma source for plasma processing |
| US12125631B2 (en) * | 2018-08-06 | 2024-10-22 | Google Llc | Shielded electrical transformer |
-
2021
- 2021-03-23 WO PCT/US2021/023670 patent/WO2021211269A1/en not_active Ceased
- 2021-03-23 JP JP2022562423A patent/JP7768895B2/ja active Active
- 2021-03-23 CN CN202180040682.7A patent/CN115769320A/zh active Pending
- 2021-03-23 US US17/918,538 patent/US20230134296A1/en active Pending
- 2021-03-23 KR KR1020227039438A patent/KR20230002643A/ko active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190164729A1 (en) | 2017-11-30 | 2019-05-30 | Lam Research Corporation | Ferrite Cage RF Isolator For Power Circuitry |
| US20200035409A1 (en) | 2018-07-25 | 2020-01-30 | Lam Research Corporation | Magnetic shielding for plasma sources |
| JP2022552224A (ja) | 2019-10-08 | 2022-12-15 | ラム リサーチ コーポレーション | 基板処理システムの基板支持体の発熱体のための電源分離回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230134296A1 (en) | 2023-05-04 |
| JP2023522614A (ja) | 2023-05-31 |
| KR20230002643A (ko) | 2023-01-05 |
| CN115769320A (zh) | 2023-03-07 |
| WO2021211269A1 (en) | 2021-10-21 |
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