JPWO2022220224A1 - - Google Patents
Info
- Publication number
- JPWO2022220224A1 JPWO2022220224A1 JP2023514644A JP2023514644A JPWO2022220224A1 JP WO2022220224 A1 JPWO2022220224 A1 JP WO2022220224A1 JP 2023514644 A JP2023514644 A JP 2023514644A JP 2023514644 A JP2023514644 A JP 2023514644A JP WO2022220224 A1 JPWO2022220224 A1 JP WO2022220224A1
- Authority
- JP
- Japan
- 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.)
- Granted
Links
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
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/3244—Gas supply means
- H01J37/32449—Gas control, e.g. control of the gas flow
-
- 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
- H01J37/32091—Radio frequency generated discharge the radio frequency energy being capacitively coupled to the plasma
-
- 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
- H01J37/32009—Arrangements for generation of plasma specially adapted for examination or treatment of objects, e.g. plasma sources
- H01J37/32357—Generation remote from the workpiece, e.g. down-stream
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
- H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
- H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
- H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
- H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
- H10P50/268—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas of silicon-containing layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
- H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
- H10P50/282—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
- H10P50/283—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0402—Apparatus for fluid treatment
- H10P72/0418—Apparatus for fluid treatment for etching
- H10P72/0421—Apparatus for fluid treatment for etching for drying etching
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/72—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using electrostatic chucks
-
- 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
- H01J2237/32—Processing objects by plasma generation
- H01J2237/33—Processing objects by plasma generation characterised by the type of processing
- H01J2237/334—Etching
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021068571 | 2021-04-14 | ||
| JP2021068571 | 2021-04-14 | ||
| PCT/JP2022/017522 WO2022220224A1 (ja) | 2021-04-14 | 2022-04-11 | エッチング方法及びプラズマ処理装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2022220224A1 true JPWO2022220224A1 (https=) | 2022-10-20 |
| JPWO2022220224A5 JPWO2022220224A5 (https=) | 2024-06-03 |
| JP7650349B2 JP7650349B2 (ja) | 2025-03-24 |
Family
ID=83640063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023514644A Active JP7650349B2 (ja) | 2021-04-14 | 2022-04-11 | エッチング方法及びプラズマ処理装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12603254B2 (https=) |
| JP (1) | JP7650349B2 (https=) |
| KR (1) | KR20230165819A (https=) |
| CN (1) | CN117099189A (https=) |
| WO (1) | WO2022220224A1 (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20250022715A1 (en) * | 2023-07-10 | 2025-01-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Plasma etching processes |
| CN120077468A (zh) * | 2023-09-29 | 2025-05-30 | 东京毅力科创株式会社 | 蚀刻方法和等离子体处理装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013239729A (ja) * | 2007-02-05 | 2013-11-28 | Lam Research Corporation | 超高アスペクト比の誘電体パルスエッチング |
| US20170076945A1 (en) * | 2015-09-01 | 2017-03-16 | Lam Research Corporation | Mask shrink layer for high aspect ratio dielectric etch |
| JP2019040959A (ja) * | 2017-08-23 | 2019-03-14 | 東京エレクトロン株式会社 | エッチング方法及びエッチング処理装置 |
| WO2020008703A1 (ja) * | 2019-04-19 | 2020-01-09 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6328524B2 (ja) | 2014-08-29 | 2018-05-23 | 東京エレクトロン株式会社 | エッチング方法 |
| JP6410592B2 (ja) | 2014-12-18 | 2018-10-24 | 東京エレクトロン株式会社 | プラズマエッチング方法 |
| KR102827901B1 (ko) | 2019-05-21 | 2025-07-01 | 삼성전자주식회사 | 반도체 소자의 제조 방법 |
| WO2021162871A1 (en) * | 2020-02-13 | 2021-08-19 | Lam Research Corporation | High aspect ratio etch with infinite selectivity |
| CN113571403A (zh) * | 2020-04-28 | 2021-10-29 | 东京毅力科创株式会社 | 等离子体处理装置及等离子体处理方法 |
-
2022
- 2022-04-11 KR KR1020237037726A patent/KR20230165819A/ko active Pending
- 2022-04-11 JP JP2023514644A patent/JP7650349B2/ja active Active
- 2022-04-11 CN CN202280026699.1A patent/CN117099189A/zh active Pending
- 2022-04-11 WO PCT/JP2022/017522 patent/WO2022220224A1/ja not_active Ceased
-
2023
- 2023-10-13 US US18/380,066 patent/US12603254B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013239729A (ja) * | 2007-02-05 | 2013-11-28 | Lam Research Corporation | 超高アスペクト比の誘電体パルスエッチング |
| US20170076945A1 (en) * | 2015-09-01 | 2017-03-16 | Lam Research Corporation | Mask shrink layer for high aspect ratio dielectric etch |
| JP2019040959A (ja) * | 2017-08-23 | 2019-03-14 | 東京エレクトロン株式会社 | エッチング方法及びエッチング処理装置 |
| WO2020008703A1 (ja) * | 2019-04-19 | 2020-01-09 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US12603254B2 (en) | 2026-04-14 |
| TW202247281A (zh) | 2022-12-01 |
| US20240038501A1 (en) | 2024-02-01 |
| CN117099189A (zh) | 2023-11-21 |
| WO2022220224A1 (ja) | 2022-10-20 |
| JP7650349B2 (ja) | 2025-03-24 |
| KR20230165819A (ko) | 2023-12-05 |
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