KR100590978B1 - 반도체장치 및 그 제조방법 - Google Patents
반도체장치 및 그 제조방법 Download PDFInfo
- Publication number
- KR100590978B1 KR100590978B1 KR1019990051018A KR19990051018A KR100590978B1 KR 100590978 B1 KR100590978 B1 KR 100590978B1 KR 1019990051018 A KR1019990051018 A KR 1019990051018A KR 19990051018 A KR19990051018 A KR 19990051018A KR 100590978 B1 KR100590978 B1 KR 100590978B1
- Authority
- KR
- South Korea
- Prior art keywords
- wiring layer
- insulating film
- connection hole
- interlayer insulating
- semiconductor device
- Prior art date
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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
- H01L21/70—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
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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
- H01L21/70—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
- H01L21/76816—Aspects relating to the layout of the pattern or to the size of vias or trenches
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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
- H01L21/70—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
- H01L21/76838—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 conductors
- H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
- H01L21/76882—Reflowing or applying of pressure to better fill the contact hole
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
- H01L23/5226—Via connections in a multilevel interconnection structure
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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- 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 (10)
- 최하배선층, 최상배선층 및 적어도 하나의 중간배선층을 가지며, 상기 최하배선층과 상기 최상배선층이 전류 경로에서 접속된 다층배선구조에 있어서,상기 전류 경로는 적어도 하나의 중간배선층을 넘어서 배선하는 도체플러그를 포함하는 것을 특징으로 하는 반도체장치.
- 제 1 항에 있어서,상기 도체플러그는, 상기 최하배선층 및 중간배선층을 덮는 절연막에 형성된 접속구멍에 대하여 고압 매입법에 의해 형성된 도체막으로 이루어지는 것을 특징으로 하는 반도체장치.
- 제 2 항에 있어서,상기 접속구멍의 애스펙트비는 1.5∼5.0 의 범위에 있는 것을 특징으로 하는 반도체장치.
- 제 2 항에 있어서,상기 접속구멍의 개방구 지름은 0.2∼1.0 미크론의 범위에 있는 것을 특징으로 하는 반도체장치.
- 반도체기판의 위에 제1배선층을 형성하는 공정과,상기 제1배선층의 위에 제1층간 절연막, 제2배선층 및 제2층간 절연막을 차례로 형성하는 공정과,상기 제1층간 절연막 및 상기 제2층간 절연막에 상기 제2배선층을 넘어서 상기 제1배선층에 이르는 접속구멍을 형성하는 공정과,상기 접속구멍에 도체플러그를 매입함과 동시에, 이 상부층에 도체플러그 제3배선층을 형성하는 공정을 포함하는 것을 특징으로 하는 반도체장체의 제조방법.
- 제 5 항에 있어서,상기 도체플러그의 매입은, 고압 매입공정에 의해 이루어지는 것을 특징으로 하는 반도체장체의 제조방법.
- 제 5 항에 있어서,상기 접속구멍의 애스펙트비는 1.5∼5.0 의 범위에 있는 것을 특징으로 하는 반도체장치의 제조방법.
- 제 5 항에 있어서,상기 접속구멍의 개방구 지름은 0.2∼1.0 미크론의 범위에 있는 것을 특징으로 하는 반도체장치의 제조방법.
- 메모리 셀을 구성하는 스위칭용의 MOSFET와, 이에 접속되는 캐패시터로 이루어지는 메모리가 어레이 상태로 배열된 메모리 셀부와, CMOS 회로로 이루어지는 로직부로 형성되는 반도체장치에 있어서,상기 스위칭용의 MOSFET 및 CMOS 회로를 구성하는 MOSFET를 형성하여 이루이지는 반도체기판과,상기 반도체기판의 표면에 형성된 제1의 층간 절연막을 통해서 형성된 캐패시터와,상기 캐패시터 및 상기 반도체기판 전체를 덮는 제2의 절연막과,상기 제1 및 제2의 절연막을 관통하여 형성된 도체플러그를 포함하며,상기 캐패시터 및 상기 MOSFET의 접속은 상기 도체플러그를 상기 제2의 절연막의 상부층에서 상호 접속하는 접속부에 의해서 달성되고 있는 것을 특징으로 하는 반도체장치.
- 제 9 항에 있어서,상기 캐패시터는 강유전체 캐패시터인 것을 특징으로 하는 반도체장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32665098 | 1998-11-17 | ||
JP10-326650 | 1998-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000035524A KR20000035524A (ko) | 2000-06-26 |
KR100590978B1 true KR100590978B1 (ko) | 2006-06-19 |
Family
ID=18190153
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990051018A KR100590978B1 (ko) | 1998-11-17 | 1999-11-17 | 반도체장치 및 그 제조방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20020070453A1 (ko) |
KR (1) | KR100590978B1 (ko) |
DE (1) | DE19955105A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7253093B2 (en) * | 2005-02-05 | 2007-08-07 | United Microelectronics Corp. | Method for fabricating interconnection in an insulating layer on a wafer |
US8405216B2 (en) * | 2005-06-29 | 2013-03-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Interconnect structure for integrated circuits |
US7531373B2 (en) | 2007-09-19 | 2009-05-12 | Micron Technology, Inc. | Methods of forming a conductive interconnect in a pixel of an imager and in other integrated circuitry |
JP4642908B2 (ja) * | 2008-03-11 | 2011-03-02 | パナソニック株式会社 | 半導体集積回路装置 |
-
1999
- 1999-11-16 US US09/441,205 patent/US20020070453A1/en not_active Abandoned
- 1999-11-16 DE DE19955105A patent/DE19955105A1/de not_active Withdrawn
- 1999-11-17 KR KR1019990051018A patent/KR100590978B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR20000035524A (ko) | 2000-06-26 |
DE19955105A1 (de) | 2000-05-18 |
US20020070453A1 (en) | 2002-06-13 |
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