KR100464654B1 - 반도체소자의 콘택홀 형성방법 - Google Patents
반도체소자의 콘택홀 형성방법 Download PDFInfo
- Publication number
- KR100464654B1 KR100464654B1 KR10-2003-0002143A KR20030002143A KR100464654B1 KR 100464654 B1 KR100464654 B1 KR 100464654B1 KR 20030002143 A KR20030002143 A KR 20030002143A KR 100464654 B1 KR100464654 B1 KR 100464654B1
- Authority
- KR
- South Korea
- Prior art keywords
- contact hole
- flow process
- resist
- wafer
- flow
- 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
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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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
-
- 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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76802—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
- H01L21/76814—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics post-treatment or after-treatment, e.g. cleaning or removal of oxides on underlying conductors
-
- 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
- H01L21/0206—Cleaning during device manufacture during, before or after processing of insulating layers
- H01L21/02063—Cleaning during device manufacture during, before or after processing of insulating layers the processing being the formation of vias or contact holes
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)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Abstract
Description
Claims (6)
- 웨이퍼 표면상에 형성된 레지스트를 이용하여 상기 웨이퍼내에 콘택홀을 형성하는 단계;상기 콘택홀을 포함한 웨이퍼상에 초순수를 도포하는 단계;상기 초순수를 포함한 웨이퍼를 회전시켜 상기 콘택홀내에만 초순수를 잔류시키는 단계;상기 결과물의 상부에 제 1 플로우공정을 수행하여 상기 콘택홀을 축소하는 단계; 및제 2 플로우공정을 수행하여 상기 콘택홀을 추가로 축소하는 단계를 포함하여 구성된 것을 특징으로 하는 반도체소자의 콘택홀 형성방법.
- 제 1 항에 있어서, 상기 콘택홀을 형성하기 위한 현상시 0.1 내지 10 %의 농도범위의 TMAH 현상액을 사용하는 것을 특징으로 하는 반도체소자의 콘택홀 형성방법.
- 제 1 항에 있어서, 상기 웨이퍼는 10 내지 500rpm의 범위로 회전하는 것을 특징으로 하는 반도체소자의 콘택홀 형성방법.
- 제 1 항에 있어서, 상기 플로우공정은 베이크공정인 것을 특징으로 하는 반도체소자의 콘택홀 형성방법.
- 제 4 항에 있어서, 상기 베이크공정은 각각 90 내지 200℃에서 10 내지 200초 동안 수행하는 것을 특징으로 하는 반도체소자의 콘택홀 형성방법.
- 제 1 항에 있어서, 상기 제 1 플로우공정 후 상기 웨이퍼를 15 내지 40℃의 온도로 냉각하는 단계를 추가로 포함하는 것을 특징으로 하는 반도체소자의 콘택홀 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0002143A KR100464654B1 (ko) | 2003-01-13 | 2003-01-13 | 반도체소자의 콘택홀 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0002143A KR100464654B1 (ko) | 2003-01-13 | 2003-01-13 | 반도체소자의 콘택홀 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040065024A KR20040065024A (ko) | 2004-07-21 |
KR100464654B1 true KR100464654B1 (ko) | 2005-01-03 |
Family
ID=37355399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0002143A Expired - Fee Related KR100464654B1 (ko) | 2003-01-13 | 2003-01-13 | 반도체소자의 콘택홀 형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100464654B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101260945B1 (ko) | 2007-07-09 | 2013-05-06 | 삼성전자주식회사 | 실록산 폴리머 조성물 및 이를 이용한 커패시터 제조 방법 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0745510A (ja) * | 1993-08-03 | 1995-02-14 | Hitachi Ltd | パタン形成方法 |
KR19990084899A (ko) * | 1998-05-12 | 1999-12-06 | 윤종용 | 포토레지스트의 유동량 조절에 의한 반도체장치의 콘택홀 형성방법 |
KR20000028101A (ko) * | 1998-10-30 | 2000-05-25 | 윤종용 | 작은임계치수의개구부를정의하는포토레지스트패턴의제조방법및이를이용한반도체장치의제조방법 |
KR20000067806A (ko) * | 1999-04-21 | 2000-11-25 | 윤종용 | 레지스트 조성물과 이를 이용한 미세패턴 형성방법 |
KR20010047517A (ko) * | 1999-11-22 | 2001-06-15 | 박종섭 | 감광막패턴 형성방법 |
KR20030005020A (ko) * | 2001-07-05 | 2003-01-15 | 토쿄오오카코교 가부시기가이샤 | 포토레지스트층의 패턴치수의 축소방법 |
KR20040036476A (ko) * | 2002-10-26 | 2004-04-30 | 삼성전자주식회사 | 반도체 소자의 미세 패턴 형성방법 |
-
2003
- 2003-01-13 KR KR10-2003-0002143A patent/KR100464654B1/ko not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0745510A (ja) * | 1993-08-03 | 1995-02-14 | Hitachi Ltd | パタン形成方法 |
KR19990084899A (ko) * | 1998-05-12 | 1999-12-06 | 윤종용 | 포토레지스트의 유동량 조절에 의한 반도체장치의 콘택홀 형성방법 |
KR20000028101A (ko) * | 1998-10-30 | 2000-05-25 | 윤종용 | 작은임계치수의개구부를정의하는포토레지스트패턴의제조방법및이를이용한반도체장치의제조방법 |
KR20000067806A (ko) * | 1999-04-21 | 2000-11-25 | 윤종용 | 레지스트 조성물과 이를 이용한 미세패턴 형성방법 |
KR20010047517A (ko) * | 1999-11-22 | 2001-06-15 | 박종섭 | 감광막패턴 형성방법 |
KR20030005020A (ko) * | 2001-07-05 | 2003-01-15 | 토쿄오오카코교 가부시기가이샤 | 포토레지스트층의 패턴치수의 축소방법 |
KR20040036476A (ko) * | 2002-10-26 | 2004-04-30 | 삼성전자주식회사 | 반도체 소자의 미세 패턴 형성방법 |
Also Published As
Publication number | Publication date |
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KR20040065024A (ko) | 2004-07-21 |
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