KR100328706B1 - 반도체장치 - Google Patents
반도체장치 Download PDFInfo
- Publication number
- KR100328706B1 KR100328706B1 KR1019990023525A KR19990023525A KR100328706B1 KR 100328706 B1 KR100328706 B1 KR 100328706B1 KR 1019990023525 A KR1019990023525 A KR 1019990023525A KR 19990023525 A KR19990023525 A KR 19990023525A KR 100328706 B1 KR100328706 B1 KR 100328706B1
- Authority
- KR
- South Korea
- Prior art keywords
- region
- active region
- gate
- field
- field region
- 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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Classifications
-
- 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
- H10B12/05—Making the transistor
-
- 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
-
- 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
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
- H10B12/482—Bit lines
-
- 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
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
- H10B12/48—Data lines or contacts therefor
- H10B12/485—Bit line contacts
-
- 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
- H10D84/0149—Manufacturing their interconnections or electrodes, e.g. source or drain electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (4)
- 제 1 도전형의 반도체기판과,상기 반도체기판에 형성되어 활성영역을 한정하는 트렌치 구조의 필드영역과,상기 반도체기판의 상기 활성영역과 필드영역 상에 게이트절연막을 개재시켜 연장되되 상기 필드영역 상을 지나는 것이 상기 활성영역과 중첩되지 않도록 형성되어 워드라인으로 이용되는 다수 개의 게이트와,상기 활성영역의 상기 게이트 양측에 상기 필드영역과 이격되게 형성되는 제 2 도전형의 확산영역과,상기 다수 개의 게이트 측면에 형성된 제 1 및 제 2 측벽스페이서를 갖되 상기 활성영역 상을 지나는 게이트의 측면에 형성된 제 2 측벽스페이서 보다 상기 필드영역 상을 지나는 게이트의 측면에 형성된 제 1 측벽스페이서가 상기 활성영역과 중첩되게 길게 형성되고,상기 활성영역과 필드영역 상에 상기 게이트를 덮도록 형성된 층간절연층과,상기 층간절연층을 관통하는 콘택홀 내에 형성되어 상기 불순물 확산영역과 전기적으로 접촉하는 스토리지전극 노드와,상기 스토리지전극 노드 표면에 형성된 유전막과 플레이트전극으로 이루어진 반도체장치.
- 청구항 1에 있어서, 상기 제 1 측벽스페이서는 상기 스토리지전극 노드 콘택을 형성하기 위한 콘택홀 형성시 함께 형성되는 것이 특징인 반도체장치.
- 청구항 1에 있어서, 상기 반도체장치는 상기 활성영역의 소정 부위와 전기적으로 접촉하는 비트라인을 더 포함하는 디램 메모리 셀 인 것이 특징인 반도체장치.
- 청구항 1에 있어서, 상기 층간절연층은 평탄화층인 것이 특징인 반도체장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990023525A KR100328706B1 (ko) | 1999-06-22 | 1999-06-22 | 반도체장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019990023525A KR100328706B1 (ko) | 1999-06-22 | 1999-06-22 | 반도체장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010003284A KR20010003284A (ko) | 2001-01-15 |
| KR100328706B1 true KR100328706B1 (ko) | 2002-03-20 |
Family
ID=19594253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019990023525A Expired - Fee Related KR100328706B1 (ko) | 1999-06-22 | 1999-06-22 | 반도체장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100328706B1 (ko) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR910020902A (ko) * | 1990-05-30 | 1991-12-20 | 정몽헌 | Dram셀 제조방법 |
| JPH06120449A (ja) * | 1992-10-01 | 1994-04-28 | Hiroshima Nippon Denki Kk | 半導体装置およびその製造方法 |
| US5380673A (en) * | 1994-05-06 | 1995-01-10 | United Microelectronics Corporation | Dram capacitor structure |
| JPH0864782A (ja) * | 1994-08-23 | 1996-03-08 | Nippon Steel Corp | 半導体素子の製造方法 |
| JPH11111941A (ja) * | 1997-09-26 | 1999-04-23 | United Microelectron Corp | Dramキャパシタの製造方法 |
-
1999
- 1999-06-22 KR KR1019990023525A patent/KR100328706B1/ko not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR910020902A (ko) * | 1990-05-30 | 1991-12-20 | 정몽헌 | Dram셀 제조방법 |
| JPH06120449A (ja) * | 1992-10-01 | 1994-04-28 | Hiroshima Nippon Denki Kk | 半導体装置およびその製造方法 |
| US5380673A (en) * | 1994-05-06 | 1995-01-10 | United Microelectronics Corporation | Dram capacitor structure |
| JPH0864782A (ja) * | 1994-08-23 | 1996-03-08 | Nippon Steel Corp | 半導体素子の製造方法 |
| JPH11111941A (ja) * | 1997-09-26 | 1999-04-23 | United Microelectron Corp | Dramキャパシタの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010003284A (ko) | 2001-01-15 |
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