KR100477816B1 - 반도체 소자의 티타늄 실리사이드 콘택 형성 방법 - Google Patents
반도체 소자의 티타늄 실리사이드 콘택 형성 방법 Download PDFInfo
- Publication number
- KR100477816B1 KR100477816B1 KR10-2002-0086179A KR20020086179A KR100477816B1 KR 100477816 B1 KR100477816 B1 KR 100477816B1 KR 20020086179 A KR20020086179 A KR 20020086179A KR 100477816 B1 KR100477816 B1 KR 100477816B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- titanium silicide
- ticl
- contact
- silicon
- 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.)
- Expired - Fee Related
Links
Classifications
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- H10P10/00—
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- H10W20/033—
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- H10D64/0112—
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- H10W20/048—
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- H10W20/0523—
Landscapes
- Electrodes Of Semiconductors (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (3)
- 실리콘 기판 상에 층간절연막을 형성하는 단계;상기 층간절연막을 선택적으로 식각하여 상기 실리콘 기판의 활성영역을 노출시키는 콘택 홀을 형성하는 단계;TiCl4 소오스와 실리콘-함유 가스(Si-containing gas)를 사용한 원자층 증착법을 이용하여 상기 노출된 실리콘 기판 상에 티타늄 실리사이드층을 형성하는 단계;상기 결과물 상에 금속 장벽층을 형성하는 단계; 및상기 콘택 홀내에 도전성 금속을 매립하여 콘택 플러그를 형성하는 단계를 포함하여 이루어진 것을 특징으로 하는 반도체 소자의 티타늄실리사이드 콘택 형성방법.
- 제 1 항에 있어서, 상기 티타늄 실리사이드층을 형성하는 단계는,TiCl4 소오스를 플로우(flow) 시켜 노출된 실리콘 기판 상에 TiCl4 분자를 흡착시키는 공정,원자층 증착챔버내의 잔류 TiCl4 가스를 제거하기 위한 퍼지(Purge) 공정,실리콘-함유 가스를 일정시간 흘려 상기 흡착된 TiCl4 분자층 위에 실리콘-함유가스 분자를 흡착시키는 공정, 및상기 챔버내의 잔류 가스를 제거하기 위한 퍼지 공정을 원하는 두께의 티타늄실리사이드층이 얻어질 때까지 복수회 반복 실시하는 것을 특징으로 하는 반도체 소자의 티타늄실리사이드 콘택 형성방법.
- 제 2 항에 있어서,상기 실리콘-함유 가스(Si-containing gas)로서, SiH4 가스를 사용하는 것을 특징으로 하는 반도체 소자의 티타늄실리사이드 콘택 형성방법.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0086179A KR100477816B1 (ko) | 2002-12-30 | 2002-12-30 | 반도체 소자의 티타늄 실리사이드 콘택 형성 방법 |
| US10/639,002 US20040127027A1 (en) | 2002-12-30 | 2003-08-11 | Method for forming titanium silicide contact of semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2002-0086179A KR100477816B1 (ko) | 2002-12-30 | 2002-12-30 | 반도체 소자의 티타늄 실리사이드 콘택 형성 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20040059431A KR20040059431A (ko) | 2004-07-05 |
| KR100477816B1 true KR100477816B1 (ko) | 2005-03-22 |
Family
ID=32653204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2002-0086179A Expired - Fee Related KR100477816B1 (ko) | 2002-12-30 | 2002-12-30 | 반도체 소자의 티타늄 실리사이드 콘택 형성 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20040127027A1 (ko) |
| KR (1) | KR100477816B1 (ko) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050221612A1 (en) * | 2004-04-05 | 2005-10-06 | International Business Machines Corporation | A low thermal budget (mol) liner, a semiconductor device comprising said liner and method of forming said semiconductor device |
| KR100714269B1 (ko) * | 2004-10-14 | 2007-05-02 | 삼성전자주식회사 | 반도체 소자 제조에 사용되는 금속층 형성방법 |
| KR100604089B1 (ko) * | 2004-12-31 | 2006-07-24 | 주식회사 아이피에스 | In-situ 박막증착방법 |
| US9087877B2 (en) * | 2006-10-24 | 2015-07-21 | Taiwan Semiconductor Manufacturing Company, Ltd. | Low-k interconnect structures with reduced RC delay |
| EP2941532A4 (en) | 2013-01-04 | 2017-04-19 | Carbo Ceramics Inc. | Electrically conductive proppant and methods for detecting, locating and characterizing the electrically conductive proppant |
| US11008505B2 (en) | 2013-01-04 | 2021-05-18 | Carbo Ceramics Inc. | Electrically conductive proppant |
| US10199230B2 (en) * | 2015-05-01 | 2019-02-05 | Applied Materials, Inc. | Methods for selective deposition of metal silicides via atomic layer deposition cycles |
| EP3513435A4 (en) * | 2016-09-15 | 2020-04-22 | Applied Materials, Inc. | CONTACT INTEGRATION AND SELECTIVE SILICIDE FORMING PROCESS |
| EP3552228A4 (en) * | 2016-12-12 | 2020-08-05 | Applied Materials, Inc. | SILICIDE FORMATION PROCESSES |
| US10535527B2 (en) | 2017-07-13 | 2020-01-14 | Applied Materials, Inc. | Methods for depositing semiconductor films |
| TWI780157B (zh) * | 2018-05-25 | 2022-10-11 | 美商應用材料股份有限公司 | 金屬矽化物的選擇性沉積 |
| US11232943B2 (en) * | 2019-04-24 | 2022-01-25 | Taiwan Semiconductor Manufacturing Co., Ltd. | Method and structure for semiconductor interconnect |
| TW202231903A (zh) * | 2020-12-22 | 2022-08-16 | 荷蘭商Asm Ip私人控股有限公司 | 過渡金屬沉積方法、過渡金屬層、用於沉積過渡金屬於基板上的沉積總成 |
| KR20220099143A (ko) | 2021-01-04 | 2022-07-13 | 삼성전자주식회사 | 반도체 장치 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6136691A (en) * | 1998-05-26 | 2000-10-24 | Taiwan Semiconductor Manufacturing Corporation | In situ plasma clean for tungsten etching back |
| US6524952B1 (en) * | 1999-06-25 | 2003-02-25 | Applied Materials, Inc. | Method of forming a titanium silicide layer on a substrate |
| US6391785B1 (en) * | 1999-08-24 | 2002-05-21 | Interuniversitair Microelektronica Centrum (Imec) | Method for bottomless deposition of barrier layers in integrated circuit metallization schemes |
| US6482733B2 (en) * | 2000-05-15 | 2002-11-19 | Asm Microchemistry Oy | Protective layers prior to alternating layer deposition |
| US6551929B1 (en) * | 2000-06-28 | 2003-04-22 | Applied Materials, Inc. | Bifurcated deposition process for depositing refractory metal layers employing atomic layer deposition and chemical vapor deposition techniques |
| US6911391B2 (en) * | 2002-01-26 | 2005-06-28 | Applied Materials, Inc. | Integration of titanium and titanium nitride layers |
| US6998014B2 (en) * | 2002-01-26 | 2006-02-14 | Applied Materials, Inc. | Apparatus and method for plasma assisted deposition |
| US6838125B2 (en) * | 2002-07-10 | 2005-01-04 | Applied Materials, Inc. | Method of film deposition using activated precursor gases |
-
2002
- 2002-12-30 KR KR10-2002-0086179A patent/KR100477816B1/ko not_active Expired - Fee Related
-
2003
- 2003-08-11 US US10/639,002 patent/US20040127027A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| KR20040059431A (ko) | 2004-07-05 |
| US20040127027A1 (en) | 2004-07-01 |
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