KR940010543B1 - 모스 트랜지스터의 제조방법 - Google Patents
모스 트랜지스터의 제조방법 Download PDFInfo
- Publication number
- KR940010543B1 KR940010543B1 KR1019910017127A KR910017127A KR940010543B1 KR 940010543 B1 KR940010543 B1 KR 940010543B1 KR 1019910017127 A KR1019910017127 A KR 1019910017127A KR 910017127 A KR910017127 A KR 910017127A KR 940010543 B1 KR940010543 B1 KR 940010543B1
- Authority
- KR
- South Korea
- Prior art keywords
- spacer
- mos transistor
- forming
- gate
- mask
- 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
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/021—Manufacture or treatment using multiple gate spacer layers, e.g. bilayered sidewall spacers
-
- 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28114—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor characterised by the sectional shape, e.g. T, inverted-T
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/20—Electrodes characterised by their shapes, relative sizes or dispositions
- H10D64/27—Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
- H10D64/311—Gate electrodes for field-effect devices
- H10D64/411—Gate electrodes for field-effect devices for FETs
- H10D64/511—Gate electrodes for field-effect devices for FETs for IGFETs
- H10D64/517—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers
- H10D64/518—Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their lengths or sectional shapes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (5)
- 반도체 기판(10) 위에 게이트 산화막(20)과 폴리 실리콘층(30), 산화막(40)을 순차적으로 형성하는 제1공정과, 상기 산화막(40) 및 폴리 실리콘층(30)을 식각하되 게이트 폴리(34) 이외에 얇은 폴리층(32)이 남게 형성하는 제2공정과, 상기 게이트 폴리(34)를 마스크로 하여 불순물을 이온 주입하여 제1소오스, 드레인 영역(n-)을 형성하는 제3공정과, 상기 게이트 폴리(34)의 측벽에서 제1스페이서(50)를 형성하는 제4공정과, 상기 제1스페이서(50)를 마스크로 하여 불순물을 이온 주입하여 제2소오스, 드레인 영역(n°)을 형성하는 제5공정과, 상기 제1스페이서(50)를 마스크로 하여 상기 얇은 폴리층(32)을 식각하고 상기 제1스페이서의 측벽에 제2스페이서(60)를 형성하는 제6공정과, 상기 제2스페이서(60)를 마스크로 하여 불순물을 이온 주입하여 제3소오스, 드레인 영역(n+)을 형성하는 제7공정으로 이루어지는 것을 특징으로 하는 ITLDD 모스 트랜지스터의 제조방법.
- 제 1 항에 있어서, 제1스페이서(50)는 질화막 또는 상기 질화막 이외의 고유전율을 갖는 절연막 중 하나를 사용하는 것을 특징으로 하는 ITLDD 모스 트랜지스터의 제조방법.
- 제 1 항에 있어서, 제2스페이서(60)는 산화막, 질화막 또는 상기 절연막 이외의 고유전율을 갖는 절연막중 하나를 사용하는 것을 특징으로 하는 ITLDD 모스 트랜지스터의 제조방법,
- 제 1 항에 있어서, 제1스페이서(50) 및 제2스페이서(60)의 형성은 질화막을 저압증착법으로 침적시키는 것을 특징으로 하는 ITLDD 모스 트랜지스터의 제조방법.
- 제 4 항에 있어서, 상기 질화막을 비등방성 이온식각법으로 식각하는 것을 특징으로 하는 ITLDD 모스 트랜지스터의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910017127A KR940010543B1 (ko) | 1991-09-30 | 1991-09-30 | 모스 트랜지스터의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910017127A KR940010543B1 (ko) | 1991-09-30 | 1991-09-30 | 모스 트랜지스터의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR930006971A KR930006971A (ko) | 1993-04-22 |
KR940010543B1 true KR940010543B1 (ko) | 1994-10-24 |
Family
ID=19320586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910017127A Expired - Fee Related KR940010543B1 (ko) | 1991-09-30 | 1991-09-30 | 모스 트랜지스터의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR940010543B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030044340A (ko) * | 2001-11-29 | 2003-06-09 | 주식회사 하이닉스반도체 | 반도체 소자의 트랜지스터 제조방법 |
KR20030052668A (ko) * | 2001-12-21 | 2003-06-27 | 주식회사 하이닉스반도체 | 초미세 모스펫 소자의 제조방법 |
-
1991
- 1991-09-30 KR KR1019910017127A patent/KR940010543B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR930006971A (ko) | 1993-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5510279A (en) | Method of fabricating an asymmetric lightly doped drain transistor device | |
US5770508A (en) | Method of forming lightly doped drains in metalic oxide semiconductor components | |
US5714393A (en) | Diode-connected semiconductor device and method of manufacture | |
KR100223846B1 (ko) | 반도체 소자 및 그의 제조방법 | |
JP2787908B2 (ja) | 半導体装置の製造方法 | |
US6566208B2 (en) | Method to form elevated source/drain using poly spacer | |
US6207482B1 (en) | Integration method for deep sub-micron dual gate transistor design | |
US6294803B1 (en) | Semiconductor device having trench with vertically formed field oxide | |
US6576521B1 (en) | Method of forming semiconductor device with LDD structure | |
US6008100A (en) | Metal-oxide semiconductor field effect transistor device fabrication process | |
US5504024A (en) | Method for fabricating MOS transistors | |
US7161210B2 (en) | Semiconductor device with source and drain regions | |
US6323077B1 (en) | Inverse source/drain process using disposable sidewall spacer | |
US20010044191A1 (en) | Method for manufacturing semiconductor device | |
KR940010543B1 (ko) | 모스 트랜지스터의 제조방법 | |
US6635522B2 (en) | Method of forming a MOS transistor in a semiconductor device and a MOS transistor fabricated thereby | |
JPH05326968A (ja) | 不揮発性半導体記憶装置及びその製造方法 | |
JP2757491B2 (ja) | 半導体装置の製造方法 | |
KR100269280B1 (ko) | 엘디디(ldd)형모스트랜지스터제조방법 | |
KR100274979B1 (ko) | 반도체소자내의콘택트형성방법 | |
KR0151081B1 (ko) | 반도체 장치의 제조방법 | |
KR20010065915A (ko) | 반도체 소자의 듀얼-폴리실리콘 게이트 형성방법 | |
KR100273323B1 (ko) | 반도체소자 및 그 제조방법 | |
KR100648240B1 (ko) | 반도체 소자의 자기정렬 콘택 형성방법 | |
KR100333356B1 (ko) | 반도체장치의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
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 |
|
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 |
|
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
St.27 status event code: A-2-2-Q10-Q13-nap-PG1605 |
|
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 |
|
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 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
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 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6 |
|
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 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7 |
|
R17-X000 | Change to representative recorded |
St.27 status event code: A-5-5-R10-R17-oth-X000 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8 |
|
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 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 9 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
L13-X000 | Limitation or reissue of ip right requested |
St.27 status event code: A-2-3-L10-L13-lim-X000 |
|
U15-X000 | Partial renewal or maintenance fee paid modifying the ip right scope |
St.27 status event code: A-4-4-U10-U15-oth-X000 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 10 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 11 |
|
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 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20060928 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 13 |
|
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: 20071025 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
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: 20071025 |
|
R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-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 |