KR100480554B1 - 반도체장치의트렌치소자분리형성방법 - Google Patents
반도체장치의트렌치소자분리형성방법 Download PDFInfo
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- KR100480554B1 KR100480554B1 KR1019970021949A KR19970021949A KR100480554B1 KR 100480554 B1 KR100480554 B1 KR 100480554B1 KR 1019970021949 A KR1019970021949 A KR 1019970021949A KR 19970021949 A KR19970021949 A KR 19970021949A KR 100480554 B1 KR100480554 B1 KR 100480554B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer pattern
- ion implantation
- semiconductor substrate
- trench
- implantation process
- 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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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
- H10W10/00—Isolation regions in semiconductor bodies between components of integrated devices
- H10W10/01—Manufacture or treatment
- H10W10/011—Manufacture or treatment of isolation regions comprising dielectric materials
- H10W10/014—Manufacture or treatment of isolation regions comprising dielectric materials using trench refilling with dielectric materials, e.g. shallow trench isolations
- H10W10/0148—Manufacture or treatment of isolation regions comprising dielectric materials using trench refilling with dielectric materials, e.g. shallow trench isolations comprising introducing impurities in side walls or bottom walls of trenches, e.g. for forming channel stoppers
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- 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
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0188—Manufacturing their isolation regions
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- Element Separation (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (3)
- 반도체 기판 상에 활성 영역과 소자 분리 영역을 설정하는 식각 저지층 패턴을 형성하는 단계;상기 식각 저지층 패턴을 마스크로 상기 반도체 기판의 소자 분리 영역을 식각하여 트렌치를 형성하는 단계;상기 트렌치가 형성된 반도체 기판에 웰(well) 이온 주입, 채널 스톱(channel stop) 이온 주입 및 문턱 전압(Vth) 조절을 위한 이온 주입 공정들을 수행하는 단계; 및상기 트렌치를 채우는 절연층 패턴을 형성하는 단계를 포함하여 이루어지는 것을 특징으로 하는 반도체 장치의 트렌치 소자 분리 형성 방법.
- 제1항에 있어서,상기 절연층 패턴을 형성하는 단계는상기 식각 저지층 패턴 상에 화학 기상 증착 방법으로 상기 트렌치를 채우는 절연층을 형성하는 단계; 및상기 절연층을 화학적 기계적 연마 방법으로 연마하는 단계를 포함하여 이루어지는 것을 특징으로 하는 반도체 장치의 트렌치 소자 분리 형성 방법.
- 반도체 기판 상에 활성 영역과 소자 분리 영역을 설정하는 식각 저지층 패턴을 형성하는 단계;상기 식각 저지층 패턴이 형성된 반도체 기판에 웰(well) 이온 주입, 채널 스톱(channel stop) 이온 주입 및 문턱 전압(Vth) 조절을 위한 이온 주입 공정들을 수행하는 단계;상기 식각 저지층 패턴을 마스크로 상기 반도체 기판의 소자 분리 영역을 식각하여 트렌치를 형성하는 단계; 및상기 트렌치를 채우는 절연층 패턴을 형성하는 단계를 포함하여 이루어지는 것을 특징으로 하는 반도체 장치의 트렌치 소자 분리 형성 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970021949A KR100480554B1 (ko) | 1997-05-30 | 1997-05-30 | 반도체장치의트렌치소자분리형성방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019970021949A KR100480554B1 (ko) | 1997-05-30 | 1997-05-30 | 반도체장치의트렌치소자분리형성방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980085788A KR19980085788A (ko) | 1998-12-05 |
| KR100480554B1 true KR100480554B1 (ko) | 2005-05-16 |
Family
ID=37302555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019970021949A Expired - Fee Related KR100480554B1 (ko) | 1997-05-30 | 1997-05-30 | 반도체장치의트렌치소자분리형성방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100480554B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101128708B1 (ko) | 2005-03-02 | 2012-03-26 | 매그나칩 반도체 유한회사 | 반도체 소자의 제조방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100861791B1 (ko) * | 2002-07-10 | 2008-10-08 | 매그나칩 반도체 유한회사 | 반도체소자의 제조방법 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466178A (en) * | 1981-06-25 | 1984-08-21 | Rockwell International Corporation | Method of making extremely small area PNP lateral transistor by angled implant of deep trenches followed by refilling the same with dielectrics |
| US5118636A (en) * | 1987-11-11 | 1992-06-02 | Seiko Instruments Inc. | Process for forming isolation trench in ion-implanted region |
| KR960043097A (ko) * | 1995-05-19 | 1996-12-23 | 김광호 | 반도체 장치의 소자 분리 방법 |
-
1997
- 1997-05-30 KR KR1019970021949A patent/KR100480554B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466178A (en) * | 1981-06-25 | 1984-08-21 | Rockwell International Corporation | Method of making extremely small area PNP lateral transistor by angled implant of deep trenches followed by refilling the same with dielectrics |
| US5118636A (en) * | 1987-11-11 | 1992-06-02 | Seiko Instruments Inc. | Process for forming isolation trench in ion-implanted region |
| KR960043097A (ko) * | 1995-05-19 | 1996-12-23 | 김광호 | 반도체 장치의 소자 분리 방법 |
| KR0176151B1 (ko) * | 1995-05-19 | 1999-04-15 | 김광호 | 반도체 장치의 소자 분리 방법 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101128708B1 (ko) | 2005-03-02 | 2012-03-26 | 매그나칩 반도체 유한회사 | 반도체 소자의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980085788A (ko) | 1998-12-05 |
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