KR100513808B1 - 캐패시터의 제조 방법 - Google Patents
캐패시터의 제조 방법 Download PDFInfo
- Publication number
- KR100513808B1 KR100513808B1 KR10-2000-0073111A KR20000073111A KR100513808B1 KR 100513808 B1 KR100513808 B1 KR 100513808B1 KR 20000073111 A KR20000073111 A KR 20000073111A KR 100513808 B1 KR100513808 B1 KR 100513808B1
- Authority
- KR
- South Korea
- Prior art keywords
- storage node
- polysilicon
- capacitor
- film
- capacitor 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
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Classifications
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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
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
- H10D1/711—Electrodes having non-planar surfaces, e.g. formed by texturisation
- H10D1/712—Electrodes having non-planar surfaces, e.g. formed by texturisation being rough surfaces, e.g. using hemispherical grains
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- Semiconductor Memories (AREA)
Abstract
Description
Claims (10)
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- 캐패시터의 제조 방법에 있어서,소정공정이 완료된 반도체기판 상에 캐패시터산화막과 하드마스크용 폴리실리콘을 순차적으로 형성하는 단계;상기 하드마스크용 폴리실리콘과 캐패시터산화막을 선택적으로 식각하여 스토리지노드 영역을 오픈시키는 단계;상기 오픈된 스토리지노드 영역을 포함한 전면에 스토리지노드용 폴리실리콘을 형성하는 단계;상기 스토리지노드용 폴리실리콘의 표면에 시딩 및 열처리를 통해 도전성 알갱이들을 1차 성장시키는 단계;상기 도전성 알갱이가 1차 성장된 스토리지노드용 폴리실리콘을 포함한 전면에 상기 스토리지노드영역을 충진하는 충진막을 형성하는 단계;상기 캐패시터 산화막의 표면이 드러날때까지 상기 스토리지노드용 폴리실리콘을 화학적기계적연마 공정으로 제거하여 서로 분리된 스토리지노드를 형성하는 단계;상기 충진막을 제거하는 단계; 및상기 1차 성장된 도전성 알갱이들에 열처리만을 진행하여 반경이 큰 도전성 알갱이들로 2차 성장시키는 단계를 포함하는 캐패시터의 제조 방법.
- 삭제
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0073111A KR100513808B1 (ko) | 2000-12-04 | 2000-12-04 | 캐패시터의 제조 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2000-0073111A KR100513808B1 (ko) | 2000-12-04 | 2000-12-04 | 캐패시터의 제조 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20020043912A KR20020043912A (ko) | 2002-06-12 |
| KR100513808B1 true KR100513808B1 (ko) | 2005-09-13 |
Family
ID=27679478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2000-0073111A Expired - Fee Related KR100513808B1 (ko) | 2000-12-04 | 2000-12-04 | 캐패시터의 제조 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100513808B1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002190582A (ja) * | 2000-12-21 | 2002-07-05 | Mitsubishi Electric Corp | 半導体メモリ及びその製造方法 |
| KR100477807B1 (ko) * | 2002-09-17 | 2005-03-22 | 주식회사 하이닉스반도체 | 캐패시터 및 그의 제조 방법 |
| KR100844983B1 (ko) * | 2003-06-25 | 2008-07-09 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 제조방법 |
| KR100583118B1 (ko) | 2003-12-19 | 2006-05-23 | 주식회사 하이닉스반도체 | 반도체 소자의 캐패시터 형성방법 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990072788A (ko) * | 1998-02-19 | 1999-09-27 | 가네꼬 히사시 | 반도체소자제조방법 |
| KR20000032886A (ko) * | 1998-11-18 | 2000-06-15 | 윤종용 | 접합 스페이서를 구비한 컨케이브 커패시터의 제조방법 |
| JP2000307078A (ja) * | 1999-04-20 | 2000-11-02 | Nec Corp | 半導体装置およびその製造方法 |
| JP2000332213A (ja) * | 1999-05-25 | 2000-11-30 | Nec Corp | 半導体装置の製造方法 |
-
2000
- 2000-12-04 KR KR10-2000-0073111A patent/KR100513808B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19990072788A (ko) * | 1998-02-19 | 1999-09-27 | 가네꼬 히사시 | 반도체소자제조방법 |
| KR20000032886A (ko) * | 1998-11-18 | 2000-06-15 | 윤종용 | 접합 스페이서를 구비한 컨케이브 커패시터의 제조방법 |
| JP2000307078A (ja) * | 1999-04-20 | 2000-11-02 | Nec Corp | 半導体装置およびその製造方法 |
| JP2000332213A (ja) * | 1999-05-25 | 2000-11-30 | Nec Corp | 半導体装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020043912A (ko) | 2002-06-12 |
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