CN102403263A - 双大马士革结构中的沟槽刻蚀方法 - Google Patents
双大马士革结构中的沟槽刻蚀方法 Download PDFInfo
- Publication number
- CN102403263A CN102403263A CN2010102857887A CN201010285788A CN102403263A CN 102403263 A CN102403263 A CN 102403263A CN 2010102857887 A CN2010102857887 A CN 2010102857887A CN 201010285788 A CN201010285788 A CN 201010285788A CN 102403263 A CN102403263 A CN 102403263A
- Authority
- CN
- China
- Prior art keywords
- layer
- hole
- etching
- dielectric layer
- hard 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.)
- Granted
Links
Images
Landscapes
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010285788.7A CN102403263B (zh) | 2010-09-17 | 2010-09-17 | 双大马士革结构中的沟槽刻蚀方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010285788.7A CN102403263B (zh) | 2010-09-17 | 2010-09-17 | 双大马士革结构中的沟槽刻蚀方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102403263A true CN102403263A (zh) | 2012-04-04 |
CN102403263B CN102403263B (zh) | 2014-06-04 |
Family
ID=45885335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010285788.7A Active CN102403263B (zh) | 2010-09-17 | 2010-09-17 | 双大马士革结构中的沟槽刻蚀方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102403263B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103646921A (zh) * | 2013-11-29 | 2014-03-19 | 上海华力微电子有限公司 | 双大马士革结构的制造方法 |
CN105097493A (zh) * | 2014-04-24 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | 一种制作半导体器件的方法 |
CN105226005A (zh) * | 2014-05-30 | 2016-01-06 | 中芯国际集成电路制造(上海)有限公司 | 双镶嵌结构的形成方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003332421A (ja) * | 2002-05-10 | 2003-11-21 | Sony Corp | 半導体装置の製造方法 |
US20030232494A1 (en) * | 2001-03-23 | 2003-12-18 | Adams Charlotte D. | Dual damascene copper interconnect to a damascene tungsten wiring level |
CN1835206A (zh) * | 2005-02-05 | 2006-09-20 | 三星电子株式会社 | 利用保护性通路盖层形成半导体器件的双镶嵌布线的方法 |
CN101740476A (zh) * | 2008-11-11 | 2010-06-16 | 中芯国际集成电路制造(北京)有限公司 | 双镶嵌结构的形成方法 |
-
2010
- 2010-09-17 CN CN201010285788.7A patent/CN102403263B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030232494A1 (en) * | 2001-03-23 | 2003-12-18 | Adams Charlotte D. | Dual damascene copper interconnect to a damascene tungsten wiring level |
JP2003332421A (ja) * | 2002-05-10 | 2003-11-21 | Sony Corp | 半導体装置の製造方法 |
CN1835206A (zh) * | 2005-02-05 | 2006-09-20 | 三星电子株式会社 | 利用保护性通路盖层形成半导体器件的双镶嵌布线的方法 |
CN101740476A (zh) * | 2008-11-11 | 2010-06-16 | 中芯国际集成电路制造(北京)有限公司 | 双镶嵌结构的形成方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103646921A (zh) * | 2013-11-29 | 2014-03-19 | 上海华力微电子有限公司 | 双大马士革结构的制造方法 |
CN103646921B (zh) * | 2013-11-29 | 2016-06-01 | 上海华力微电子有限公司 | 双大马士革结构的制造方法 |
CN105097493A (zh) * | 2014-04-24 | 2015-11-25 | 中芯国际集成电路制造(上海)有限公司 | 一种制作半导体器件的方法 |
CN105097493B (zh) * | 2014-04-24 | 2020-09-08 | 中芯国际集成电路制造(上海)有限公司 | 一种制作半导体器件的方法 |
CN105226005A (zh) * | 2014-05-30 | 2016-01-06 | 中芯国际集成电路制造(上海)有限公司 | 双镶嵌结构的形成方法 |
CN105226005B (zh) * | 2014-05-30 | 2018-06-01 | 中芯国际集成电路制造(上海)有限公司 | 双镶嵌结构的形成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102403263B (zh) | 2014-06-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100444329C (zh) | 镶嵌结构与其形成方法 | |
CN101399222B (zh) | 具有空气间隙的半导体元件的制造方法 | |
CN100576494C (zh) | 利用保护性通路盖层形成半导体器件的双镶嵌布线的方法 | |
US6750113B2 (en) | Metal-insulator-metal capacitor in copper | |
US20170062331A1 (en) | Chamferless via structures | |
CN104425357B (zh) | 双镶嵌结构的形成方法 | |
KR101842903B1 (ko) | 에어 갭 상호연결 구조의 형성 방법 | |
CN102569176A (zh) | 制备双大马士革结构的方法 | |
CN102403263B (zh) | 双大马士革结构中的沟槽刻蚀方法 | |
CN102487038B (zh) | 铜互连结构及其形成方法 | |
US20080174027A1 (en) | Semiconductor interconnect structure with rounded edges and method for forming the same | |
US6794304B1 (en) | Method and apparatus for reducing microtrenching for borderless vias created in a dual damascene process | |
US20130161798A1 (en) | Graded density layer for formation of interconnect structures | |
KR100941813B1 (ko) | 반도체 소자 및 그 제조 방법 | |
CN104022070A (zh) | 互连结构的形成方法 | |
CN102339790A (zh) | 半导体器件制作方法 | |
CN102339791B (zh) | 一种半导体器件制作方法 | |
KR100833424B1 (ko) | 반도체 메모리 소자의 금속배선 제조방법 | |
CN100499070C (zh) | 双镶嵌结构的制作方法 | |
CN102376631B (zh) | 制备双大马士革结构的方法 | |
US20090325384A1 (en) | Method of manufacturing semiconductor device | |
US20230024306A1 (en) | Top via cut fill process for line extension reduction | |
CN102361019A (zh) | 一种半导体器件制作方法 | |
US8048799B2 (en) | Method for forming copper wiring in semiconductor device | |
KR100640965B1 (ko) | 반도체 소자의 형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING Free format text: FORMER OWNER: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION Effective date: 20130621 Owner name: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHA Effective date: 20130621 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201203 PUDONG NEW AREA, SHANGHAI TO: 100176 DAXING, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20130621 Address after: 100176 No. 18 Wenchang Avenue, Beijing economic and Technological Development Zone Applicant after: Semiconductor Manufacturing International (Beijing) Corporation Applicant after: Semiconductor Manufacturing International (Shanghai) Corporation Address before: 201203 No. 18 Zhangjiang Road, Shanghai Applicant before: Semiconductor Manufacturing International (Shanghai) Corporation |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |