KR100189727B1 - 반도체 소자의 액티브 영역 확대 및 소자 격리방법 - Google Patents
반도체 소자의 액티브 영역 확대 및 소자 격리방법 Download PDFInfo
- Publication number
- KR100189727B1 KR100189727B1 KR1019910018131A KR910018131A KR100189727B1 KR 100189727 B1 KR100189727 B1 KR 100189727B1 KR 1019910018131 A KR1019910018131 A KR 1019910018131A KR 910018131 A KR910018131 A KR 910018131A KR 100189727 B1 KR100189727 B1 KR 100189727B1
- Authority
- KR
- South Korea
- Prior art keywords
- oxide film
- isolation
- active area
- field
- field oxide
- 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
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P50/00—Etching of wafers, substrates or parts of devices
- H10P50/60—Wet etching
- H10P50/64—Wet etching of semiconductor materials
- H10P50/642—Chemical etching
Landscapes
- Element Separation (AREA)
Abstract
Description
Claims (3)
- 반도체기판 상에 필드영역과 액티브영역을 정의하는 공정과, 상기 필드영역에 두꺼운 필드산화막을 형성하는 공정과, 상기 필드산화막이 소정의 두께만큼 남도록 식각하여 액티브영역이 필드영역 보다 높게 형성하는 것을 특징으로 하는 반도체 소자의 액티브 영역확대 및 소자격리방법.
- 제1항에 있어서, 상기 필드산화막을 HF를 이용하여 습식에치 백하는 것을 특징으로 하는 반도체 소자의 액티브 영역 확대 및 소자격리방법.
- 제1항에 있어서, 상기 액티브영역을 둥근원형을 이루며 위로 솟아난 형태로 형성하는 것을 특징으로 하는 반도체 소자의 액티브 영역 확대 및 소자격리방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910018131A KR100189727B1 (ko) | 1991-10-15 | 1991-10-15 | 반도체 소자의 액티브 영역 확대 및 소자 격리방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910018131A KR100189727B1 (ko) | 1991-10-15 | 1991-10-15 | 반도체 소자의 액티브 영역 확대 및 소자 격리방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930009059A KR930009059A (ko) | 1993-05-22 |
| KR100189727B1 true KR100189727B1 (ko) | 1999-06-01 |
Family
ID=19321278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910018131A Expired - Fee Related KR100189727B1 (ko) | 1991-10-15 | 1991-10-15 | 반도체 소자의 액티브 영역 확대 및 소자 격리방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100189727B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9184232B2 (en) | 2003-05-28 | 2015-11-10 | Samsung Electronics Co., Ltd. | Semiconductor device and method of fabricating the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4592193B2 (ja) * | 2001-02-06 | 2010-12-01 | ルネサスエレクトロニクス株式会社 | 半導体装置の製造方法 |
-
1991
- 1991-10-15 KR KR1019910018131A patent/KR100189727B1/ko not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9184232B2 (en) | 2003-05-28 | 2015-11-10 | Samsung Electronics Co., Ltd. | Semiconductor device and method of fabricating the same |
| US9263588B2 (en) | 2003-05-28 | 2016-02-16 | Samsung Electronics Co., Ltd. | Semiconductor device and method of fabricating the same |
| US9595612B2 (en) | 2003-05-28 | 2017-03-14 | Samsung Electronics Co., Ltd. | Semiconductor device and method of fabricating the same |
| US9847422B2 (en) | 2003-05-28 | 2017-12-19 | Samsung Electronics Co., Ltd. | Semiconductor device and method of fabricating the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR930009059A (ko) | 1993-05-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5177027A (en) | Process for fabricating, on the edge of a silicon mesa, a MOSFET which has a spacer-shaped gate and a right-angled channel path | |
| US5372950A (en) | Method for forming isolation regions in a semiconductor memory device | |
| JPH06350090A (ja) | 半導体装置の製造方法 | |
| US7265011B2 (en) | Method of manufacturing a transistor | |
| US5652152A (en) | Process having high tolerance to buried contact mask misalignment by using a PSG spacer | |
| JPH04328864A (ja) | 超高集積半導体メモリ装置の製造方法 | |
| US5563091A (en) | Method for isolating semiconductor elements | |
| KR100248506B1 (ko) | 트랜지스터의 특성 개선을 위한 반도체 장치 제조 방법 | |
| US6372606B1 (en) | Method of forming isolation trenches in a semiconductor device | |
| KR100379336B1 (ko) | 반도체 소자의 분리영역 제조방법 | |
| KR960011664B1 (ko) | 반도체 장치의 캐패시터 형성방법 | |
| KR20060042460A (ko) | 반도체소자의 리세스 채널을 갖는 트랜지스터 제조방법 | |
| KR100189727B1 (ko) | 반도체 소자의 액티브 영역 확대 및 소자 격리방법 | |
| KR960005249B1 (ko) | 반도체 집적 소자의 디램(dram) 제조방법 | |
| US5998254A (en) | Method for creating a conductive connection between at least two zones of a first conductivity type | |
| KR940011096B1 (ko) | 반도체장치의 소자분리방법 | |
| KR100239690B1 (ko) | 반도체 메모리 셀의 필드산화막 형성방법 | |
| KR100486120B1 (ko) | Mos 트랜지스터의 형성 방법 | |
| KR20050049582A (ko) | 리세스 채널을 갖는 트랜지스터의 제조방법 | |
| KR100197987B1 (ko) | 반전층 드레인 트랜지스터 제조방법 | |
| KR920003557A (ko) | 반도체 장치 및 그 방법 | |
| KR100305205B1 (ko) | 반도체소자의제조방법 | |
| KR100215843B1 (ko) | 반도체 소자의 격리층 형성 방법 | |
| KR101012438B1 (ko) | 반도체 소자의 제조방법 | |
| KR100261991B1 (ko) | 반도체 메모리셀의 트랜지스터 제조방법 및 구조 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| A201 | Request for examination | ||
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
| FPAY | Annual fee payment |
Payment date: 20051219 Year of fee payment: 8 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20070119 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20070119 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |