KR100323736B1 - 박막트랜지스터및그제조방법 - Google Patents
박막트랜지스터및그제조방법 Download PDFInfo
- Publication number
- KR100323736B1 KR100323736B1 KR1019950028152A KR19950028152A KR100323736B1 KR 100323736 B1 KR100323736 B1 KR 100323736B1 KR 1019950028152 A KR1019950028152 A KR 1019950028152A KR 19950028152 A KR19950028152 A KR 19950028152A KR 100323736 B1 KR100323736 B1 KR 100323736B1
- Authority
- KR
- South Korea
- Prior art keywords
- pattern
- semiconductor layer
- impurity semiconductor
- layer
- nitride film
- 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
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/673—Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
-
- 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]
- H10D30/031—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT]
- H10D30/0312—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes
- H10D30/0314—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral top-gate TFTs comprising only a single gate
-
- 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]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/673—Thin-film transistors [TFT] characterised by the electrodes characterised by the shapes, relative sizes or dispositions of the gate electrodes
- H10D30/6731—Top-gate only TFTs
-
- 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]
- H10D30/67—Thin-film transistors [TFT]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
- H10D30/6739—Conductor-insulator-semiconductor electrodes
Landscapes
- Thin Film Transistor (AREA)
Abstract
Description
Claims (2)
- 절연기판상에 형성되어 있는 다결정실리콘 패턴과,상기 다결정실리콘 패턴에서 채널로 예정되어 있는 부분상에 형성되어 있는 이온주입 마스크 역할을 수행하는 제 1 질화막 패턴과,상기 제 1 질화막 패턴 양측의 다결정실리콘 패턴 상부에 형성되어 있는 고농도 불순물 반도체층과,상기 구조의 전표면에 형성되어 있는 층간 절연막이 되는 제 2 질화막과,상기 양측 고농도 불순물 반도체층 상부의 제 2 질화막이 제거되어 고농도 불순물 반도체층을 노출시키는 콘택홀과,상기 콘택홀을 통하여 고농도 불순물 반도체층과 접촉되는 소오스/드레인 전극과,상기 제 1 질화막 패턴 상측의 제 2 질화막상에 형성되어 있는 게이트 전극을 포함하여 구성됨을 특징으로 하는 박막트랜지스터.
- 절연기판상에 다결정실리콘층을 형성하는 공정과,상기 다결정실리콘 패턴에서 채널로 예정되어 있는 부분상에 제 1 질화막 패턴을 형성하는 공정과,상기 제 1 질화막 패턴 양측의 다결정실리콘 패턴 상부 표면에 고농도 불순물 반도체층을 형성하는 공정과,상기 고농도 불순물 반도체층에 콘택홀을 갖는 제 2 질화막을 상기 구조의 전표면에 형성하는 공정과,전면에 금속을 증착하고 선택적으로 제거하여 상기 콘택홀을 통하여 고농도 불순물 반도체층과 접촉되는 소오스/드레인 전극 및 게이트전극을 동시에 형성하는 공정을 포함하여 이루어짐을 특징으로 하는 박막트랜지스터 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950028152A KR100323736B1 (ko) | 1995-08-31 | 1995-08-31 | 박막트랜지스터및그제조방법 |
US09/057,538 US6100119A (en) | 1995-08-31 | 1998-04-09 | Thin film transistor and method for fabricating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950028152A KR100323736B1 (ko) | 1995-08-31 | 1995-08-31 | 박막트랜지스터및그제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970013428A KR970013428A (ko) | 1997-03-29 |
KR100323736B1 true KR100323736B1 (ko) | 2002-08-14 |
Family
ID=37460837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950028152A Expired - Fee Related KR100323736B1 (ko) | 1995-08-31 | 1995-08-31 | 박막트랜지스터및그제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100323736B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101126448B1 (ko) * | 2004-12-31 | 2012-03-30 | 엘지디스플레이 주식회사 | 폴리 실리콘 액정 표시 장치 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0442577A (ja) * | 1990-06-08 | 1992-02-13 | Seiko Epson Corp | 薄膜トランジスタ |
JPH0442576A (ja) * | 1990-06-08 | 1992-02-13 | Seiko Epson Corp | 薄膜トランジスタ |
JPH07202214A (ja) * | 1994-01-08 | 1995-08-04 | Semiconductor Energy Lab Co Ltd | 薄膜半導体装置の作製方法 |
-
1995
- 1995-08-31 KR KR1019950028152A patent/KR100323736B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0442577A (ja) * | 1990-06-08 | 1992-02-13 | Seiko Epson Corp | 薄膜トランジスタ |
JPH0442576A (ja) * | 1990-06-08 | 1992-02-13 | Seiko Epson Corp | 薄膜トランジスタ |
JPH07202214A (ja) * | 1994-01-08 | 1995-08-04 | Semiconductor Energy Lab Co Ltd | 薄膜半導体装置の作製方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101126448B1 (ko) * | 2004-12-31 | 2012-03-30 | 엘지디스플레이 주식회사 | 폴리 실리콘 액정 표시 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR970013428A (ko) | 1997-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5834071A (en) | Method for forming a thin film transistor | |
KR100679917B1 (ko) | 박막 트랜지스터 및 그 제조방법 | |
KR19980016968A (ko) | 셀프얼라인 박막트랜지스터 제조방법 | |
KR20040021758A (ko) | 다결정 실리콘 박막트랜지스터 제조방법 | |
KR100199064B1 (ko) | 박막 트랜지스터 제조방법 | |
US6479867B2 (en) | Thin film transistor | |
JP2004040108A (ja) | Ldd構造を有する薄膜トランジスタとその製造方法 | |
KR100272272B1 (ko) | 박막 트랜지스터 및 그의 제조방법 | |
US5347146A (en) | Polysilicon thin film transistor of a liquid crystal display | |
KR19980065168A (ko) | 불소가 함유된 산화막을 게이트 절연막으로 이용한 박막 트랜지스터 및 그 제조 방법 | |
US6100119A (en) | Thin film transistor and method for fabricating the same | |
KR100323736B1 (ko) | 박막트랜지스터및그제조방법 | |
JPH0534837B2 (ko) | ||
KR100252926B1 (ko) | 실리사이드를 이용한 폴리실리콘 박막트랜지스터 및 제조방법 | |
KR100317640B1 (ko) | 박막 트랜지스터 및 그 제조방법 | |
KR20000052006A (ko) | 다결정/비정질 실리콘 이중 활성층을 가지는 박막트랜지스터 및 그 제조 방법 | |
JP3292240B2 (ja) | 薄膜トランジスタ素子及びその製造方法 | |
KR100489167B1 (ko) | 박막트랜지스터 및 그 제조방법 | |
US5783852A (en) | Thin film transistor and method for fabricating the same | |
KR100370451B1 (ko) | 단순공정에의한비정질실리콘박막트랜지스터와액정표시소자(lcd)제조방법 | |
KR100271034B1 (ko) | Soi mosfet의 장점을 갖는 mosfet 및 그제조방법 | |
KR100214069B1 (ko) | 반도체 장치의 전계효과트랜지스터 제조방법 | |
KR100274893B1 (ko) | 박막트랜지스터 및 그 제조방법 | |
JPH0621465A (ja) | 半導体装置とその作製方法 | |
KR100303710B1 (ko) | 비정질실리콘박막트랜지스터와액정표시소자구조및제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19950831 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
N231 | Notification of change of applicant | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19981217 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19950831 Comment text: Patent Application |
|
PN2301 | Change of applicant |
Patent event date: 19981217 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 19990903 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20001030 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20011129 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20020125 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20020126 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20041229 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20051229 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20061229 Start annual number: 6 End annual number: 6 |
|
FPAY | Annual fee payment |
Payment date: 20071231 Year of fee payment: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20071231 Start annual number: 7 End annual number: 7 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20091210 |