KR100364819B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
- Publication number
- KR100364819B1 KR100364819B1 KR1020000084107A KR20000084107A KR100364819B1 KR 100364819 B1 KR100364819 B1 KR 100364819B1 KR 1020000084107 A KR1020000084107 A KR 1020000084107A KR 20000084107 A KR20000084107 A KR 20000084107A KR 100364819 B1 KR100364819 B1 KR 100364819B1
- Authority
- KR
- South Korea
- Prior art keywords
- contact hole
- film
- interlayer insulating
- semiconductor substrate
- photoresist
- Prior art date
Links
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
- H01L21/76804—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 by forming tapered via holes
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- 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
- H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
- H01L21/0271—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers
- H01L21/0273—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising organic layers characterised by the treatment of photoresist layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/01—Manufacture or treatment
- H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
- H10B12/03—Making the capacitor or connections thereto
- H10B12/033—Making the capacitor or connections thereto the capacitor extending over the transistor
- H10B12/0335—Making a connection between the transistor and the capacitor, e.g. plug
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 반도체 기판의 일영역상에 하부 금속막을 형성하는 단계;상기 하부 금속막상에 층간 절연막을 형성하고 상기 하부 금속막이 소정 부분 노출되도록 상기 층간 절연막을 선택적으로 제거하여 콘택홀을 형성하는 단계;상기 반도체 기판의 전면에 감광막을 도포하고 상기 감광막을 선택적으로 패터닝하는 단계;상기 패터닝된 감광막을 마스크로 이용하여 상기 콘택홀 상부 측면을 제거하여 상기 콘택홀 상부의 면적을 증가시키는 단계;상기 감광막을 제거한 후 상기 반도체 기판의 표면상에 접착층을 증착하는 단계;상기 콘택홀에 도전성 물질을 매립하여 플러그를 형성하는 단계를 포함하여 형성함을 특징으로 하는 반도체 소자의 제조방법.
- 제 1항 있어서, 상기 콘택홀 상부 및 그에 인접한 상기 층간 절연막이 노출되도록 상기 감광막을 선택적으로 패터닝하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 층간 절연막의 표면과 상기 콘택홀 상부가 노출되도록 상기 감광막을 선택적으로 패터닝하는 것을 특징으로 하는 반도체 소자의 제조방법.
- 제 1 항에 있어서, 상기 콘택홀 상부 측면을 제거하는 공정은 4∼5mT의 압력, 2000∼3000W의 소오스 전원, 1000∼2000W의 바이어스 전원하에서 10∼30㎖의 C3F8과, 50∼70㎖의 CO와, 10∼100㎖의 T(He) 분위기에서 고밀도 플라즈마 장비를 이용하여 실시함을 특징으로 하는 반도체 소자의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000084107A KR100364819B1 (ko) | 2000-12-28 | 2000-12-28 | 반도체 소자의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000084107A KR100364819B1 (ko) | 2000-12-28 | 2000-12-28 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020054867A KR20020054867A (ko) | 2002-07-08 |
KR100364819B1 true KR100364819B1 (ko) | 2002-12-16 |
Family
ID=27687595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000084107A KR100364819B1 (ko) | 2000-12-28 | 2000-12-28 | 반도체 소자의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100364819B1 (ko) |
-
2000
- 2000-12-28 KR KR1020000084107A patent/KR100364819B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20020054867A (ko) | 2002-07-08 |
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