KR900000819B1 - 반도체장치 제조방법 - Google Patents
반도체장치 제조방법 Download PDFInfo
- Publication number
- KR900000819B1 KR900000819B1 KR1019840005769A KR840005769A KR900000819B1 KR 900000819 B1 KR900000819 B1 KR 900000819B1 KR 1019840005769 A KR1019840005769 A KR 1019840005769A KR 840005769 A KR840005769 A KR 840005769A KR 900000819 B1 KR900000819 B1 KR 900000819B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- electrode material
- oxide layer
- polycrystalline silicon
- semiconductor substrate
- 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
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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
- H10B12/03—Making the capacitor or connections thereto
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- H10P30/204—
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
-
- 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
- H10D1/045—Manufacture or treatment of capacitors having potential barriers, e.g. varactors
- H10D1/047—Manufacture or treatment of capacitors having potential barriers, e.g. varactors of conductor-insulator-semiconductor capacitors, e.g. trench capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
-
- H10D64/01342—
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- H10P30/212—
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
Abstract
Description
Claims (9)
- 반도체 장치 제조방법에 있어서, 반도체 기판에 절연층을 형성하는 단계; 절연층위에 전극재료의 제1층을 형성하는 단계; 이온주입(implant) 처리를 사용함으로써 전극재료의 제1층과 절연층을 통해서 불순물을 반도체 기판속으로 도입하는 단계; 제1층 위에 전극재료의 제2층을 형성하는 단계; 및 전극재료의 제2 및 제1층을 선택적으로 에칭(etching)함으로써 절연층위 전극재료의 제1 및 제2층의 전극패턴을 불순물 영역위에 형성하는 단계로 구성되어 있는 것을 특징으로 하는 반도체 장치의 제조방법.
- 제1항에 있어서, 상기 반도체 기판은 p형 반도체 기판인 것을 특징으로 하는 반도체 장치 제조방법.
- 제1항에 있어서, 전극재료의 상기 제1층은 500 내지 700Å의 두께로 형성되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제1항에 있어서, 전극재료의 상기 제1층 및 상기 제2층 각각은 다결정 실리콘, 내화성 금속 또는 내화성 금속의 금속 규화물(Silicide)로 구성되는 그룹으로부터 선택되는 재료로 구성되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제4항에 있어서, 고융점 금속은 몰리브덴, 텅스텐 및 티타늄인 것을 특징으로 하는 반도체 장지 제조방법.
- 제1항에 있어서, 상기 불순물은 상기 반도체 기판에 선택적으로 도입되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제1항에 있어서, 다이나믹 랜덤 억세스 메모리(DRAM)이 제조되는 것을 특징으로 하는 반도체 장치 제조방법.
- 제1항에 있어서, 상기 반도체 장치는 전기적 소거 가능하고 프로그램 가능한 리드온리메모리(EEPROM)인 것을 특징으로 하는 반도체 장치 제조방법.
- 제1항에 있어서, 상기 반도체 장치는 금속절연 반도체(MIS) 트랜지스터인 것을 특징으로 하는 반도체 장치제조방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58177259A JPS6068658A (ja) | 1983-09-26 | 1983-09-26 | 半導体装置の製造方法 |
| JP58-177259 | 1983-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR850002673A KR850002673A (ko) | 1985-05-15 |
| KR900000819B1 true KR900000819B1 (ko) | 1990-02-17 |
Family
ID=16027940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840005769A Expired KR900000819B1 (ko) | 1983-09-26 | 1984-09-20 | 반도체장치 제조방법 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0142252B1 (ko) |
| JP (1) | JPS6068658A (ko) |
| KR (1) | KR900000819B1 (ko) |
| DE (1) | DE3482432D1 (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5210042A (en) * | 1983-09-26 | 1993-05-11 | Fujitsu Limited | Method of producing semiconductor device |
| JP2507306B2 (ja) * | 1985-11-01 | 1996-06-12 | 株式会社東芝 | 半導体装置の製造方法 |
| IT1191755B (it) * | 1986-04-29 | 1988-03-23 | Sgs Microelettronica Spa | Processo di fabbricazione per celle eprom con dielettrico ossido-nitruro-ossido |
| JPS63307723A (ja) * | 1987-06-09 | 1988-12-15 | Sony Corp | 半導体装置の製造方法 |
| US5242848A (en) * | 1990-01-22 | 1993-09-07 | Silicon Storage Technology, Inc. | Self-aligned method of making a split gate single transistor non-volatile electrically alterable semiconductor memory device |
| US5572054A (en) * | 1990-01-22 | 1996-11-05 | Silicon Storage Technology, Inc. | Method of operating a single transistor non-volatile electrically alterable semiconductor memory device |
| US5739569A (en) * | 1991-05-15 | 1998-04-14 | Texas Instruments Incorporated | Non-volatile memory cell with oxide and nitride tunneling layers |
| EP0820103B1 (en) * | 1996-07-18 | 2002-10-02 | STMicroelectronics S.r.l. | Single polysilicon level flash EEPROM cell and manufacturing process therefor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2921793A1 (de) * | 1979-05-29 | 1980-12-04 | Fujitsu Ltd | Verfahren zum herstellen einer halbleitervorrichtung mit ionenimplantation |
-
1983
- 1983-09-26 JP JP58177259A patent/JPS6068658A/ja active Pending
-
1984
- 1984-09-20 KR KR1019840005769A patent/KR900000819B1/ko not_active Expired
- 1984-09-20 DE DE8484306441T patent/DE3482432D1/de not_active Expired - Lifetime
- 1984-09-20 EP EP84306441A patent/EP0142252B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6068658A (ja) | 1985-04-19 |
| KR850002673A (ko) | 1985-05-15 |
| DE3482432D1 (de) | 1990-07-12 |
| EP0142252A3 (en) | 1986-12-03 |
| EP0142252A2 (en) | 1985-05-22 |
| EP0142252B1 (en) | 1990-06-06 |
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