KR910020942A - 스택 커패시터 셀의 제조방법 - Google Patents
스택 커패시터 셀의 제조방법 Download PDFInfo
- Publication number
- KR910020942A KR910020942A KR1019900006472A KR900006472A KR910020942A KR 910020942 A KR910020942 A KR 910020942A KR 1019900006472 A KR1019900006472 A KR 1019900006472A KR 900006472 A KR900006472 A KR 900006472A KR 910020942 A KR910020942 A KR 910020942A
- Authority
- KR
- South Korea
- Prior art keywords
- polysilicon
- insulating film
- pad
- manufacturing
- capacitor cell
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims 5
- 229920005591 polysilicon Polymers 0.000 claims 5
- 239000000758 substrate Substances 0.000 claims 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000151 deposition Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000005468 ion implantation Methods 0.000 claims 1
- 230000001590 oxidative effect Effects 0.000 claims 1
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/74—Making of localized buried regions, e.g. buried collector layers, internal connections substrate contacts
- H01L21/743—Making of internal connections, substrate contacts
-
- 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
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
- H01L28/40—Capacitors
-
- 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
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Semiconductor Memories (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 제조공정을 나타낸 단면도.
Claims (1)
- 기판(1)위에 게이트 산화막(2), 게이트(3), 절연막(4)을 형성한 것에 있어서, 상기위에 피드 폴리 실리콘(5), 절연막(6)을 증착후 에칭하여 콘택트 패드를 형성하고, 산화성 분위기에서 열처리하여 폴리실리콘 패드 에지를 따라 실리콘 산화막이 형성되게 하며, 스토리지 노드 폴리 실리콘(7), 유전체(8), 플레이트폴리 실리콘(9)을 형성하여 스택 커패시터를 제호한 후 절연막(10)을 증착하고, 비트라인 콘택트를 오픈하여 패드 폴리실리콘(5)이 드러나게 하고, 이온주입으로 콘택트 도핑 후 비트라인(11)을 형성함을 특징으로 하는 스택 커패시터 셀의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900006472A KR920008294B1 (ko) | 1990-05-08 | 1990-05-08 | 반도체 장치의 제조방법 |
GB9109684A GB2243951B (en) | 1990-05-08 | 1991-05-03 | A method for fabricating semiconductor devices |
DE4114917A DE4114917A1 (de) | 1990-05-08 | 1991-05-07 | Verfahren zum herstellen eines halbleiterbauelements |
JP3102593A JPH0719849B2 (ja) | 1990-05-08 | 1991-05-08 | 半導体装置の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019900006472A KR920008294B1 (ko) | 1990-05-08 | 1990-05-08 | 반도체 장치의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910020942A true KR910020942A (ko) | 1991-12-20 |
KR920008294B1 KR920008294B1 (ko) | 1992-09-26 |
Family
ID=19298780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900006472A KR920008294B1 (ko) | 1990-05-08 | 1990-05-08 | 반도체 장치의 제조방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0719849B2 (ko) |
KR (1) | KR920008294B1 (ko) |
DE (1) | DE4114917A1 (ko) |
GB (1) | GB2243951B (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960004079B1 (en) * | 1992-12-19 | 1996-03-26 | Lg Semicon Co Ltd | Contact hole forming method |
EP0749156B1 (de) * | 1995-05-23 | 1999-08-11 | Siemens Aktiengesellschaft | Halbleiteranordnung mit selbstjustierten Kontakten und Verfahren zu ihrer Herstellung |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61183952A (ja) * | 1985-02-09 | 1986-08-16 | Fujitsu Ltd | 半導体記憶装置及びその製造方法 |
ATE97259T1 (de) * | 1986-10-16 | 1993-11-15 | Siemens Ag | Speicherzellenanordnung fuer dynamische halbleiterspeicher. |
JPH01129440A (ja) * | 1987-11-14 | 1989-05-22 | Fujitsu Ltd | 半導体装置 |
JP2682021B2 (ja) * | 1988-06-29 | 1997-11-26 | 富士通株式会社 | 半導体メモリ装置 |
JPH0279462A (ja) * | 1988-09-14 | 1990-03-20 | Toshiba Corp | 半導体記憶装置 |
-
1990
- 1990-05-08 KR KR1019900006472A patent/KR920008294B1/ko not_active IP Right Cessation
-
1991
- 1991-05-03 GB GB9109684A patent/GB2243951B/en not_active Expired - Fee Related
- 1991-05-07 DE DE4114917A patent/DE4114917A1/de not_active Ceased
- 1991-05-08 JP JP3102593A patent/JPH0719849B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR920008294B1 (ko) | 1992-09-26 |
JPH0719849B2 (ja) | 1995-03-06 |
GB9109684D0 (en) | 1991-06-26 |
JPH05343635A (ja) | 1993-12-24 |
DE4114917A1 (de) | 1991-11-21 |
GB2243951B (en) | 1994-03-02 |
GB2243951A (en) | 1991-11-13 |
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