KR100520379B1 - 폴리 실리콘 박막 트랜지스터 - Google Patents
폴리 실리콘 박막 트랜지스터 Download PDFInfo
- Publication number
- KR100520379B1 KR100520379B1 KR1019980034170A KR19980034170A KR100520379B1 KR 100520379 B1 KR100520379 B1 KR 100520379B1 KR 1019980034170 A KR1019980034170 A KR 1019980034170A KR 19980034170 A KR19980034170 A KR 19980034170A KR 100520379 B1 KR100520379 B1 KR 100520379B1
- Authority
- KR
- South Korea
- Prior art keywords
- thin film
- film transistor
- semiconductor layer
- substrate
- layer
- Prior art date
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 28
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 22
- 239000010408 film Substances 0.000 claims abstract description 36
- 229920005591 polysilicon Polymers 0.000 claims abstract description 21
- 239000004065 semiconductor Substances 0.000 claims abstract description 17
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 15
- 239000010432 diamond Substances 0.000 claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 238000000151 deposition Methods 0.000 description 7
- 230000008021 deposition Effects 0.000 description 6
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78618—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure
- H01L29/78621—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure with LDD structure or an extension or an offset region or characterised by the doping profile
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78672—Polycrystalline or microcrystalline silicon transistor
- H01L29/78675—Polycrystalline or microcrystalline silicon transistor with normal-type structure, e.g. with top gate
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
RF 파워 (W) | 50 - 100 |
압력(mTorr) | 200 - 500 |
유량(sccm) : He CH4 H2 | 20 15 0.1 - 30 |
기판 온도(℃) | 20 - 250 |
RF 파워 (W) | 100 |
압력(mTorr) | 200 |
유량(sccm) : He CH4 H2 | 20 15 1 |
기판 온도(℃) 누설전류(A/cm2) 브레이크다운 전압(MV/cm) 광학 밴드갭(eV) | 200 1.6x10-10 3.5 4.25 |
Claims (2)
- 투명성절연기판;상기 기판 상에 형성된 폴리실리콘으로 이루어진 반도체층;상기 반도체층의 중앙 부분 상에 형성되며, 상대적으로 두꺼운 두께를 갖는 게이트절연막;상기 게이트절연막 상에 형성된 게이트전극;상기 게이트전극 양측의 반도체층 및 기판에 걸쳐 형성되며, 유사다이아몬드막으로 이루어진 오프셋층; 및상기 오프셋층 상에 형성된 소오스/드레인 전극을 포함하는 것을 특징으로 하는 폴리실리콘 박막트랜지스터.
- 제 1 항에 있어서, 상기 게이트절연막은 실리콘질화막으로 이루어진 것을 특징으로 하는 폴리실리콘 박막트랜지스터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980034170A KR100520379B1 (ko) | 1998-08-22 | 1998-08-22 | 폴리 실리콘 박막 트랜지스터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980034170A KR100520379B1 (ko) | 1998-08-22 | 1998-08-22 | 폴리 실리콘 박막 트랜지스터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000014656A KR20000014656A (ko) | 2000-03-15 |
KR100520379B1 true KR100520379B1 (ko) | 2006-03-09 |
Family
ID=19548014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980034170A KR100520379B1 (ko) | 1998-08-22 | 1998-08-22 | 폴리 실리콘 박막 트랜지스터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100520379B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100494038B1 (ko) * | 2002-08-01 | 2005-06-13 | 한국전자통신연구원 | 수직방향의 오프셋을 갖는 고전압 박막 트랜지스터 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970003737A (ko) * | 1995-06-07 | 1997-01-28 | 제프리 엘. 포맨 | 유기적인 칩 캐리어에 대한 개선된 다이 고착용 장치 및 프로세스 |
JPH09283765A (ja) * | 1996-04-18 | 1997-10-31 | Nec Corp | 薄膜トランジスタおよびその製造方法 |
KR19980082176A (ko) * | 1997-05-01 | 1998-12-05 | 장진 | 박막트랜지스터 및 그 제조방법 |
KR100301851B1 (ko) * | 1993-12-30 | 2001-12-15 | 구본준, 론 위라하디락사 | 박막트랜지스터제조방법 |
-
1998
- 1998-08-22 KR KR1019980034170A patent/KR100520379B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100301851B1 (ko) * | 1993-12-30 | 2001-12-15 | 구본준, 론 위라하디락사 | 박막트랜지스터제조방법 |
KR970003737A (ko) * | 1995-06-07 | 1997-01-28 | 제프리 엘. 포맨 | 유기적인 칩 캐리어에 대한 개선된 다이 고착용 장치 및 프로세스 |
JPH09283765A (ja) * | 1996-04-18 | 1997-10-31 | Nec Corp | 薄膜トランジスタおよびその製造方法 |
KR19980082176A (ko) * | 1997-05-01 | 1998-12-05 | 장진 | 박막트랜지스터 및 그 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000014656A (ko) | 2000-03-15 |
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