KR20000033521A - 기생 캐패시턴스 및 자장의 간섭을 감소시킬 수 있는 집적소자및 그 제조 방법 - Google Patents
기생 캐패시턴스 및 자장의 간섭을 감소시킬 수 있는 집적소자및 그 제조 방법 Download PDFInfo
- Publication number
- KR20000033521A KR20000033521A KR1019980050417A KR19980050417A KR20000033521A KR 20000033521 A KR20000033521 A KR 20000033521A KR 1019980050417 A KR1019980050417 A KR 1019980050417A KR 19980050417 A KR19980050417 A KR 19980050417A KR 20000033521 A KR20000033521 A KR 20000033521A
- Authority
- KR
- South Korea
- Prior art keywords
- trench
- substrate
- inductor
- dielectric film
- trenches
- 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.)
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/20—Inductors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
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- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (10)
- 집적소자 제조 방법에 있어서,기판을 선택적으로 식각하여 상기 기판 내에 다수의 트렌치를 형성하는 제1 단계;상기 각 트렌치 측벽 및 바닥의 상기 기판에 불순물을 주입하는 제2 단계;산화공정을 실시하여 상기 각 트렌치 측벽 및 바닥의 상기 기판을 산화시켜 산화막을 형성함과 동시에, 상기 제4 단계에서 주입된 불순물을 확산시켜 상기 다수 트렌치 주변의 상기 기판 내에 불순물 도핑층을 형성하는 제3 단계; 및상기 제3 단계가 완료된 전체 구조 상에 유전체막을 형성하여 상기 트렌치의 입구를 메움으로써 상기 트렌치 내에 공기층을 형성하는 제4 단계를 포함하는 집적소자 제조 방법.
- 제 1 항에 있어서,상기 제4 단계 후,상기 기판 표면에 형성된 상기 불순물 도핑층을 노출시키는 콘택홀을 형성하는 제5 단계; 및상기 콘택홀을 통하여 상기 불순물 도핑층과 연결되는 전극을 형성하는 제6 단계를 더 포함하는 것을 특징으로 하는 집적소자 제조 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제4 단계 후, 또는 상기 제6 단계 후,상기 다수의 트렌치 영역 상부에 인덕터를 형성하는 것을 특징으로 하는 집적소자 제조 방법.
- 제 3 항에 있어서,상기 제2 단계에서,상기 기판과 반대 도전형의 불순물을 주입하는 것을 특징으로 하는 집적소자 제조 방법.
- 제 4 항에 있어서,상기 유전체막을 PECVD(plasma enhanced chemical vapor deposition)법으로 형성하는 것을 특징으로 하는 집적소자 제조 방법.
- 집적소자에 있어서,기판;상기 기판 내에 형성된 트렌치;상기 트렌치 주변의 상기 기판 및 상기 트렌치의 입구를 덮는 유전체막;상기 트렌치 및 상기 유전체막 사이에 형성된 공기층;상기 트렌치 주변의 상기 기판 내에 형성된 불순물 도핑층;상기 기판 표면에 형성된 상기 불순물 도핑층을 노출시키는 콘택홀; 및상기 콘택홀을 통하여 상기 불순물 도핑층과 연결되는 전극을 포함하는 집적소자.
- 제 6 항에 있어서,상기 트렌치는 적어도 하나인 것을 특징으로 하는 집적소자.
- 제 6 항 또는 제 7 항에 있어서,상기 트렌치 상부에 형성된 인덕터 또는 금속배선을 더 포함하는 것을 특징으로 하는 집적소자.
- 제 8 항에 있어서,상기 트렌치는 상기 인덕터의 각 부분과 직교하는 것을 특징으로 하는 집적소자.
- 제 8 항에 있어서,상기 트렌치의 측벽 및 바닥은 산화막으로 이루어지는 것을 특징으로 하는 집적 소자.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980050417A KR100319743B1 (ko) | 1998-11-24 | 1998-11-24 | 기생 캐패시턴스 및 자장의 간섭을 감소시킬 수 있는 집적소자및 그 제조 방법 |
| US09/448,729 US6274920B1 (en) | 1998-11-24 | 1999-11-24 | Integrated inductor device and method for fabricating the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019980050417A KR100319743B1 (ko) | 1998-11-24 | 1998-11-24 | 기생 캐패시턴스 및 자장의 간섭을 감소시킬 수 있는 집적소자및 그 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000033521A true KR20000033521A (ko) | 2000-06-15 |
| KR100319743B1 KR100319743B1 (ko) | 2002-05-09 |
Family
ID=19559466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980050417A Expired - Fee Related KR100319743B1 (ko) | 1998-11-24 | 1998-11-24 | 기생 캐패시턴스 및 자장의 간섭을 감소시킬 수 있는 집적소자및 그 제조 방법 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US6274920B1 (ko) |
| KR (1) | KR100319743B1 (ko) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100760915B1 (ko) * | 2005-12-29 | 2007-09-21 | 동부일렉트로닉스 주식회사 | 반도체 소자의 인덕터 구조 및 그 제조 방법 |
| KR100883036B1 (ko) * | 2007-07-25 | 2009-02-09 | 주식회사 동부하이텍 | 반도체 소자용 인덕터 및 그 제조 방법 |
| EP1312115B1 (de) * | 2000-08-24 | 2009-05-20 | Infineon Technologies AG | Halbleiteranordnung und verfahren zu dessen herstellung |
| WO2011081250A1 (en) * | 2010-01-04 | 2011-07-07 | Wavenics Inc. | High quality passive element module having air cavity and method of manufacturing the same |
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| US7570785B2 (en) * | 1995-06-07 | 2009-08-04 | Automotive Technologies International, Inc. | Face monitoring system and method for vehicular occupants |
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| KR100243658B1 (ko) * | 1996-12-06 | 2000-02-01 | 정선종 | 기판 변환기술을 이용한 인덕터 소자 및 그 제조 방법 |
-
1998
- 1998-11-24 KR KR1019980050417A patent/KR100319743B1/ko not_active Expired - Fee Related
-
1999
- 1999-11-24 US US09/448,729 patent/US6274920B1/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1312115B1 (de) * | 2000-08-24 | 2009-05-20 | Infineon Technologies AG | Halbleiteranordnung und verfahren zu dessen herstellung |
| KR100760915B1 (ko) * | 2005-12-29 | 2007-09-21 | 동부일렉트로닉스 주식회사 | 반도체 소자의 인덕터 구조 및 그 제조 방법 |
| KR100883036B1 (ko) * | 2007-07-25 | 2009-02-09 | 주식회사 동부하이텍 | 반도체 소자용 인덕터 및 그 제조 방법 |
| WO2011081250A1 (en) * | 2010-01-04 | 2011-07-07 | Wavenics Inc. | High quality passive element module having air cavity and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100319743B1 (ko) | 2002-05-09 |
| US6274920B1 (en) | 2001-08-14 |
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