KR100628215B1 - 반도체 소자의 금속배선 형성방법 - Google Patents
반도체 소자의 금속배선 형성방법 Download PDFInfo
- Publication number
- KR100628215B1 KR100628215B1 KR1020040112032A KR20040112032A KR100628215B1 KR 100628215 B1 KR100628215 B1 KR 100628215B1 KR 1020040112032 A KR1020040112032 A KR 1020040112032A KR 20040112032 A KR20040112032 A KR 20040112032A KR 100628215 B1 KR100628215 B1 KR 100628215B1
- Authority
- KR
- South Korea
- Prior art keywords
- copper
- semiconductor substrate
- bias
- film
- forming
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/02068—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
- H01L21/02074—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers the processing being a planarization of conductive layers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (7)
- 반도체 기판의 전면에 유전체막을 형성하는 단계;상기 반도체 기판의 표면이 소정부분 노출되도록 유전체막을 선택적으로 제거하여 이중 다마신 구조를 갖는 트랜치 및 비아홀을 형성하는 단계;상기 트랜치 및 비아홀을 포함한 반도체 기판의 전면에 베리어 금속막을 형성하는 단계;상기 베리어 금속막상에 구리 박막을 증착하는 단계;상기 구리 박막의 전면에 평탄화 공정을 실시하여 상기 트랜치 및 비아홀의 내부에 구리배선을 형성하는 단계;상기 구리배선이 형성된 반도체 기판에 DC 바이어스를 인가하면서 헬륨 플라즈마로 백 에치하여 상기 반도체 기판상의 구리 잔류물을 제거하는 단계;상기 반도체 기판에 RF 바이어스를 인가하면서 헬륨 플라즈마로 상기 반도체 기판상에 잔류하는 베리어 금속막 및 유전체막을 선택적으로 제거하는 단계를 포함하여 형성함을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서, 상기 DC 바이어스는 적어도 5torr이상으로 실시하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서, 상기 DC 바이어스의 스페이싱은 약 50㎜이하로 실시하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서, 상기 DC 바이어스는 1000kW이하의 전원을 인가하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서, 상기 RF 바이어스는 적어도 5torr이상으로 실시하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서, 상기 RF 바이어스의 스페이싱은 약 50㎜이하로 실시하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
- 제 1 항에 있어서, 상기 RF 바이어스는 1000kW이하의 전원을 인가하는 것을 특징으로 하는 반도체 소자의 금속배선 형성방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040112032A KR100628215B1 (ko) | 2004-12-24 | 2004-12-24 | 반도체 소자의 금속배선 형성방법 |
US11/312,506 US20060141769A1 (en) | 2004-12-24 | 2005-12-21 | Method for forming metal line of semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040112032A KR100628215B1 (ko) | 2004-12-24 | 2004-12-24 | 반도체 소자의 금속배선 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060073161A KR20060073161A (ko) | 2006-06-28 |
KR100628215B1 true KR100628215B1 (ko) | 2006-09-26 |
Family
ID=36612284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040112032A KR100628215B1 (ko) | 2004-12-24 | 2004-12-24 | 반도체 소자의 금속배선 형성방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US20060141769A1 (ko) |
KR (1) | KR100628215B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105826244A (zh) * | 2015-01-09 | 2016-08-03 | 中芯国际集成电路制造(上海)有限公司 | 半导体器件的形成方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000353743A (ja) * | 1999-06-14 | 2000-12-19 | Seiko Epson Corp | 半導体装置の製造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6001730A (en) * | 1997-10-20 | 1999-12-14 | Motorola, Inc. | Chemical mechanical polishing (CMP) slurry for polishing copper interconnects which use tantalum-based barrier layers |
US6417112B1 (en) * | 1998-07-06 | 2002-07-09 | Ekc Technology, Inc. | Post etch cleaning composition and process for dual damascene system |
JP4776747B2 (ja) * | 1998-11-12 | 2011-09-21 | 株式会社ハイニックスセミコンダクター | 半導体素子のコンタクト形成方法 |
US6927160B1 (en) * | 1999-06-09 | 2005-08-09 | National Semiconductor Corporation | Fabrication of copper-containing region such as electrical interconnect |
US6723691B2 (en) * | 1999-11-16 | 2004-04-20 | Advanced Technology Materials, Inc. | Post chemical-mechanical planarization (CMP) cleaning composition |
US6376377B1 (en) * | 2000-04-03 | 2002-04-23 | Taiwan Semiconductor Manufacturing Company | Post chemical mechanical polish (CMP) planarizing substrate cleaning method employing enhanced substrate hydrophilicity |
US6787833B1 (en) * | 2000-08-31 | 2004-09-07 | Micron Technology, Inc. | Integrated circuit having a barrier structure |
US6630201B2 (en) * | 2001-04-05 | 2003-10-07 | Angstron Systems, Inc. | Adsorption process for atomic layer deposition |
US6376376B1 (en) * | 2001-01-16 | 2002-04-23 | Chartered Semiconductor Manufacturing Ltd. | Method to prevent CU dishing during damascene formation |
US20040253809A1 (en) * | 2001-08-18 | 2004-12-16 | Yao Xiang Yu | Forming a semiconductor structure using a combination of planarizing methods and electropolishing |
US20030162363A1 (en) * | 2002-02-22 | 2003-08-28 | Hua Ji | HDP CVD process for void-free gap fill of a high aspect ratio trench |
US20040045577A1 (en) * | 2002-09-10 | 2004-03-11 | Bing Ji | Cleaning of processing chambers with dilute NF3 plasmas |
US6808607B2 (en) * | 2002-09-25 | 2004-10-26 | Advanced Energy Industries, Inc. | High peak power plasma pulsed supply with arc handling |
ES2367752T3 (es) * | 2002-10-29 | 2011-11-08 | Mitsubishi Heavy Industries, Ltd. | Procedimiento y dispositivo para generar plasma uniforme de alta frecuencia sobre un area de gran superficie. |
US20050079703A1 (en) * | 2003-10-09 | 2005-04-14 | Applied Materials, Inc. | Method for planarizing an interconnect structure |
US20050211544A1 (en) * | 2004-03-29 | 2005-09-29 | Seagate Technology Llc | Electrical biasing of gas introduction means of plasma apparatus |
US7294574B2 (en) * | 2004-08-09 | 2007-11-13 | Applied Materials, Inc. | Sputter deposition and etching of metallization seed layer for overhang and sidewall improvement |
-
2004
- 2004-12-24 KR KR1020040112032A patent/KR100628215B1/ko not_active IP Right Cessation
-
2005
- 2005-12-21 US US11/312,506 patent/US20060141769A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000353743A (ja) * | 1999-06-14 | 2000-12-19 | Seiko Epson Corp | 半導体装置の製造方法 |
Non-Patent Citations (1)
Title |
---|
1020030087161 * |
Also Published As
Publication number | Publication date |
---|---|
KR20060073161A (ko) | 2006-06-28 |
US20060141769A1 (en) | 2006-06-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI234846B (en) | Method of forming multi layer conductive line in semiconductor device | |
KR100712168B1 (ko) | 구리 확산 배리어의 형성 | |
US7193327B2 (en) | Barrier structure for semiconductor devices | |
TWI443233B (zh) | 利用直接銅電鍍方式製造電子裝置之方法 | |
US6303498B1 (en) | Method for preventing seed layer oxidation for high aspect gap fill | |
US7560369B2 (en) | Method of forming metal line in semiconductor device | |
US20070023868A1 (en) | Method of forming copper metal line and semiconductor device including the same | |
KR100640952B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR100720531B1 (ko) | 반도체 소자의 금속배선 및 그의 형성방법 | |
KR100628215B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR20060073189A (ko) | 반도체 소자의 구리배선 형성방법 | |
KR100875167B1 (ko) | 반도체 소자의 금속배선과 그의 형성방법 | |
KR100672726B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR100710201B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR100685899B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR20000044851A (ko) | 반도체 소자의 구리 금속 배선 형성 방법 | |
KR100628213B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR100672724B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR100859951B1 (ko) | 반도체 소자의 금속배선 및 그 형성방법 | |
KR100842668B1 (ko) | 반도체 소자의 금속배선 형성방법 | |
KR20060077745A (ko) | 반도체 소자의 금속배선 형성방법 | |
KR100462762B1 (ko) | 반도체 소자의 구리 배선 형성 방법 | |
KR100720529B1 (ko) | 반도체 소자의 금속배선 및 그의 형성방법 | |
US20060063379A1 (en) | Forming a combined copper diffusion barrier and seed layer | |
KR100660344B1 (ko) | 반도체 소자의 금속배선 형성방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20041224 |
|
PA0201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060316 Patent event code: PE09021S01D |
|
PG1501 | Laying open of application | ||
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20060816 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20060919 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20060920 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20090825 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20100823 Start annual number: 5 End annual number: 5 |
|
FPAY | Annual fee payment |
Payment date: 20110809 Year of fee payment: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20110809 Start annual number: 6 End annual number: 6 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |