KR101679371B1 - 드라이 에칭 방법 - Google Patents
드라이 에칭 방법 Download PDFInfo
- Publication number
- KR101679371B1 KR101679371B1 KR1020140094956A KR20140094956A KR101679371B1 KR 101679371 B1 KR101679371 B1 KR 101679371B1 KR 1020140094956 A KR1020140094956 A KR 1020140094956A KR 20140094956 A KR20140094956 A KR 20140094956A KR 101679371 B1 KR101679371 B1 KR 101679371B1
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- film
- ratio
- etching
- mask
- 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
Images
Classifications
-
- 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
- H10P50/28—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
- 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
-
- 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
-
- 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
- H10P50/286—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials
- H10P50/287—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic 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
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/71—Etching of wafers, substrates or parts of devices using masks for conductive or resistive 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
- H10P50/73—Etching of wafers, substrates or parts of devices using masks for insulating 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
- H10P76/00—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
- H10P76/40—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising inorganic materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W20/00—Interconnections in chips, wafers or substrates
- H10W20/01—Manufacture or treatment
- H10W20/071—Manufacture or treatment of dielectric parts thereof
- H10W20/093—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts
- H10W20/095—Manufacture or treatment of dielectric parts thereof by modifying materials of the dielectric parts by irradiating with electromagnetic or particle radiation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
- H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B41/27—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
- H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
Landscapes
- Drying Of Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2014-016335 | 2014-01-31 | ||
| JP2014016335A JP6277004B2 (ja) | 2014-01-31 | 2014-01-31 | ドライエッチング方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20150091208A KR20150091208A (ko) | 2015-08-10 |
| KR101679371B1 true KR101679371B1 (ko) | 2016-11-24 |
Family
ID=53755443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020140094956A Active KR101679371B1 (ko) | 2014-01-31 | 2014-07-25 | 드라이 에칭 방법 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9905431B2 (https=) |
| JP (1) | JP6277004B2 (https=) |
| KR (1) | KR101679371B1 (https=) |
| TW (1) | TWI555080B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10629842B2 (en) | 2017-07-17 | 2020-04-21 | Samsung Display Co., Ltd. | Display device and method of fabricating the same |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6604833B2 (ja) | 2015-12-03 | 2019-11-13 | 東京エレクトロン株式会社 | プラズマエッチング方法 |
| JP6498152B2 (ja) * | 2015-12-18 | 2019-04-10 | 東京エレクトロン株式会社 | エッチング方法 |
| US9997374B2 (en) | 2015-12-18 | 2018-06-12 | Tokyo Electron Limited | Etching method |
| JP6458156B2 (ja) | 2016-03-28 | 2019-01-23 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法 |
| JP6763750B2 (ja) * | 2016-11-07 | 2020-09-30 | 東京エレクトロン株式会社 | 被処理体を処理する方法 |
| WO2020031224A1 (ja) | 2018-08-06 | 2020-02-13 | 株式会社日立ハイテクノロジーズ | プラズマ処理方法およびプラズマアッシング装置 |
| US11532484B2 (en) | 2018-10-26 | 2022-12-20 | Hitachi High-Tech Corporation | Plasma processing apparatus and plasma processing method |
| WO2021171458A1 (ja) | 2020-02-27 | 2021-09-02 | 株式会社日立ハイテク | プラズマ処理方法 |
| JP7110492B2 (ja) | 2020-06-16 | 2022-08-01 | 株式会社日立ハイテク | プラズマ処理装置およびプラズマ処理方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07263415A (ja) * | 1994-03-18 | 1995-10-13 | Fujitsu Ltd | 半導体装置の製造方法 |
| JP2001358118A (ja) * | 2000-06-15 | 2001-12-26 | Seiko Epson Corp | プラズマエッチング方法 |
| KR100905999B1 (ko) * | 2007-06-12 | 2009-07-06 | 주식회사 하이닉스반도체 | 반도체 소자의 제조방법 |
| TWI368275B (en) * | 2007-10-02 | 2012-07-11 | Nanya Technology Corp | Dry etching process |
| US8323521B2 (en) * | 2009-08-12 | 2012-12-04 | Tokyo Electron Limited | Plasma generation controlled by gravity-induced gas-diffusion separation (GIGDS) techniques |
| US8158967B2 (en) | 2009-11-23 | 2012-04-17 | Micron Technology, Inc. | Integrated memory arrays |
| JP2011176292A (ja) * | 2010-02-01 | 2011-09-08 | Central Glass Co Ltd | ドライエッチング剤 |
| EP2511948A4 (en) | 2010-02-01 | 2014-07-02 | Central Glass Co Ltd | DRYING AGENT AND DRYING PROCESS WITH THIS |
| TWI450308B (zh) | 2011-07-27 | 2014-08-21 | 日立全球先端科技股份有限公司 | Plasma processing method |
| US8598040B2 (en) * | 2011-09-06 | 2013-12-03 | Lam Research Corporation | ETCH process for 3D flash structures |
| JP5968130B2 (ja) * | 2012-07-10 | 2016-08-10 | 東京エレクトロン株式会社 | プラズマ処理方法及びプラズマ処理装置 |
-
2014
- 2014-01-31 JP JP2014016335A patent/JP6277004B2/ja active Active
- 2014-06-19 TW TW103121224A patent/TWI555080B/zh active
- 2014-07-25 KR KR1020140094956A patent/KR101679371B1/ko active Active
- 2014-07-31 US US14/448,709 patent/US9905431B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10629842B2 (en) | 2017-07-17 | 2020-04-21 | Samsung Display Co., Ltd. | Display device and method of fabricating the same |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI555080B (zh) | 2016-10-21 |
| JP2015144158A (ja) | 2015-08-06 |
| KR20150091208A (ko) | 2015-08-10 |
| US9905431B2 (en) | 2018-02-27 |
| TW201530648A (zh) | 2015-08-01 |
| JP6277004B2 (ja) | 2018-02-07 |
| US20150221518A1 (en) | 2015-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101679371B1 (ko) | 드라이 에칭 방법 | |
| US20210134618A1 (en) | Process chamber for etching low k and other dielectric films | |
| CN105706216B (zh) | 用于利用气体脉冲进行深硅蚀刻的方法 | |
| US8932947B1 (en) | Methods for forming a round bottom silicon trench recess for semiconductor applications | |
| KR102364322B1 (ko) | 에칭 방법 | |
| TWI578408B (zh) | 在增大的電漿處理系統中之電漿加強蝕刻 | |
| KR102513051B1 (ko) | 에칭 방법 | |
| KR102363778B1 (ko) | 에칭 방법 | |
| US20220181162A1 (en) | Etching apparatus | |
| KR102429615B1 (ko) | 에칭 방법 | |
| TW201717276A (zh) | 蝕刻方法 | |
| US10193066B2 (en) | Apparatus and techniques for anisotropic substrate etching | |
| WO2009070562A1 (en) | Plasma control using dual cathode frequency mixing | |
| WO2021181613A1 (ja) | プラズマ処理方法 | |
| TW201637092A (zh) | 蝕刻方法(二) | |
| CN109997212B (zh) | 在有机层蚀刻中生成竖直轮廓的方法 | |
| KR101285749B1 (ko) | 드라이 에칭 방법 및 게이트 라스트 방식의 메탈 게이트 제조 방법 | |
| JP4577328B2 (ja) | 半導体装置の製造方法 | |
| US9023227B2 (en) | Increased deposition efficiency and higher chamber conductance with source power increase in an inductively coupled plasma (ICP) chamber | |
| US20220084836A1 (en) | Etching method and substrate processing apparatus | |
| KR20180048285A (ko) | 플라스마 에칭 방법 | |
| JP2015050229A (ja) | プラズマエッチング方法 | |
| JPWO2020100339A1 (ja) | プラズマ処理方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| AMND | Amendment | ||
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
St.27 status event code: N-2-6-B10-B15-exm-PE0601 |
|
| T11-X000 | Administrative time limit extension requested |
St.27 status event code: U-3-3-T10-T11-oth-X000 |
|
| AMND | Amendment | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PX0901 | Re-examination |
St.27 status event code: A-2-3-E10-E12-rex-PX0901 |
|
| PX0701 | Decision of registration after re-examination |
St.27 status event code: A-3-4-F10-F13-rex-PX0701 |
|
| X701 | Decision to grant (after re-examination) | ||
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| FPAY | Annual fee payment |
Payment date: 20191030 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |