KR100447258B1 - 반도체소자의캐패시터형성방법 - Google Patents
반도체소자의캐패시터형성방법 Download PDFInfo
- Publication number
- KR100447258B1 KR100447258B1 KR1019970030311A KR19970030311A KR100447258B1 KR 100447258 B1 KR100447258 B1 KR 100447258B1 KR 1019970030311 A KR1019970030311 A KR 1019970030311A KR 19970030311 A KR19970030311 A KR 19970030311A KR 100447258 B1 KR100447258 B1 KR 100447258B1
- Authority
- KR
- South Korea
- Prior art keywords
- conductive layer
- semiconductor device
- forming
- capacitor
- film
- 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
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/01—Manufacture or treatment
- H10D1/041—Manufacture or treatment of capacitors having no potential barriers
- H10D1/042—Manufacture or treatment of capacitors having no potential barriers using deposition processes to form electrode extensions
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (1)
- 반도체기판의 소정 영역에 접속되는 제1 도전층과 희생절연막의 적층구조를 형성하는 공정과,상기 제1 도전층과 희생절연막 측벽에 제2 도전층 스페이서를 형성하는 공정과,상기 희생절연막을 일정두께 부분식각하여 상기 제2 도전층 스페이서의 상부를 노출시키는 공정과,상기 제2 도전층 스페이서의 표면을 산화시키는 공정과,상기 제2 도전층 스페이서의 산화된 부분과 희생절연막을 제거하되, 상기 제1 도전층, 제2 도전층 스페이서 및 희생 절연막의 교차부분에 상기 희생절연막을 남기는 공정을 포함하는 것을 특징으로 하는 반도체소자의 캐패시터 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970030311A KR100447258B1 (ko) | 1997-06-30 | 1997-06-30 | 반도체소자의캐패시터형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970030311A KR100447258B1 (ko) | 1997-06-30 | 1997-06-30 | 반도체소자의캐패시터형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990006089A KR19990006089A (ko) | 1999-01-25 |
KR100447258B1 true KR100447258B1 (ko) | 2004-11-03 |
Family
ID=37362452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970030311A Expired - Fee Related KR100447258B1 (ko) | 1997-06-30 | 1997-06-30 | 반도체소자의캐패시터형성방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100447258B1 (ko) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63287024A (ja) * | 1987-05-19 | 1988-11-24 | Seiko Epson Corp | 半導体装置の製造方法 |
KR940012630A (ko) * | 1992-11-04 | 1994-06-24 | 기다오까 다까시 | 커패시터를 가지는 반도체 기억장치와 그의 제조방법 |
-
1997
- 1997-06-30 KR KR1019970030311A patent/KR100447258B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63287024A (ja) * | 1987-05-19 | 1988-11-24 | Seiko Epson Corp | 半導体装置の製造方法 |
KR940012630A (ko) * | 1992-11-04 | 1994-06-24 | 기다오까 다까시 | 커패시터를 가지는 반도체 기억장치와 그의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR19990006089A (ko) | 1999-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH11330245A (ja) | 半導体装置のコンタクト形成方法 | |
US5502336A (en) | Semiconductor device and manufacturing method thereof | |
JP2780156B2 (ja) | 半導体メモリ装置及びその製造方法 | |
KR0183764B1 (ko) | 랜딩 패드 형성방법 | |
KR100447258B1 (ko) | 반도체소자의캐패시터형성방법 | |
JP3185747B2 (ja) | 半導体装置及びその製造方法 | |
JP3104666B2 (ja) | 半導体素子及びその製造方法 | |
KR100363376B1 (ko) | 반도체 디바이스 | |
KR0122752B1 (ko) | 반도체 소자의 콘택홀 형성 방법 | |
KR100709439B1 (ko) | 반도체소자의 캐패시터 형성방법 | |
KR100419748B1 (ko) | 반도체소자의제조방법 | |
KR100431819B1 (ko) | 반도체소자의 캐패시터 형성방법 | |
JPH09331043A (ja) | 半導体記憶装置の製造方法 | |
KR0166030B1 (ko) | 반도체 소자의 캐패시터 제조방법 | |
KR100305401B1 (ko) | 반도체소자의캐패시터형성방법 | |
KR20040008419A (ko) | 반도체소자의 저장전극 형성방법 | |
KR0155787B1 (ko) | 반도체 메모리장치의 매몰접촉창 형성방법 | |
KR0166491B1 (ko) | 반도체 소자의 캐패시터 제조방법 | |
KR100195837B1 (ko) | 반도체 소자의 미세콘택 형성방법 | |
KR100338814B1 (ko) | 반도체 소자의 제조방법 | |
KR950013385B1 (ko) | 고집적 소자용 콘택형성방법 | |
KR100612554B1 (ko) | 반도체소자의 캐패시터 및 그의 제조방법 | |
KR100576467B1 (ko) | 반도체소자의 캐패시터 형성방법 | |
KR970010773B1 (ko) | 디램(dram) 제조 방법 | |
KR100190304B1 (ko) | 반도체 메모리소자 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
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 |
|
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 |
|
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 |
|
FPAY | Annual fee payment |
Payment date: 20100726 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
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: 20110827 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
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 |
|
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: 20110827 |
|
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 |
|
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 |
|
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 |