KR19990020386A - 반구형 다결정 실리콘막 제조 방법 - Google Patents
반구형 다결정 실리콘막 제조 방법 Download PDFInfo
- Publication number
- KR19990020386A KR19990020386A KR1019970043846A KR19970043846A KR19990020386A KR 19990020386 A KR19990020386 A KR 19990020386A KR 1019970043846 A KR1019970043846 A KR 1019970043846A KR 19970043846 A KR19970043846 A KR 19970043846A KR 19990020386 A KR19990020386 A KR 19990020386A
- Authority
- KR
- South Korea
- Prior art keywords
- silicon film
- amorphous silicon
- undoped amorphous
- polycrystalline silicon
- hemispherical
- Prior art date
Links
- 229910021420 polycrystalline silicon Inorganic materials 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 14
- 239000010703 silicon Substances 0.000 claims abstract description 14
- 150000002500 ions Chemical class 0.000 claims description 10
- 239000012535 impurity Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 238000011066 ex-situ storage Methods 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- 239000010408 film Substances 0.000 description 52
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 5
- 229910052698 phosphorus Inorganic materials 0.000 description 5
- 239000011574 phosphorus Substances 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D1/00—Resistors, capacitors or inductors
- H10D1/60—Capacitors
- H10D1/68—Capacitors having no potential barriers
- H10D1/692—Electrodes
- H10D1/711—Electrodes having non-planar surfaces, e.g. formed by texturisation
- H10D1/712—Electrodes having non-planar surfaces, e.g. formed by texturisation being rough surfaces, e.g. using hemispherical grains
-
- 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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
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)
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (5)
- 반구형 다결정 실리콘막 제조방법에 있어서,절연막이 형성된 실리콘 기판상에 제 1언도프 비정질 실리콘막, 도프 비정질 실리콘막 및 제 2언도프 비정질 실리콘막을 다층 구조로 형성하는 단계와,상기 단계로부터 최상부에 형성된 상기 제 2언도프 비정질 실리콘막의 표면을 세정시킨 후 상기 제 2언도프 비정질 실리콘막의 표면에 실리콘(Si) 시드를 형성하는 단계와,상기 단계로부터 상기 도프 비정질 실리콘막에 도핑된 불순물 이온이 상기 제 1 및 제 2언도프 비정질 실리콘막으로 확산되는 동시에 상기 시드에 의해 표면에 반구형의 그레인이 형성되도록 열처리하는 단계로 이루어지는 것을 특징으로 하는 반구형 다결정 실리콘막 제조 방법.
- 제 1항에 있어서,상기 언도프 비정질 실리콘막 및 도프 비정질 실리콘막은 인-시투 및 익스-시투 방식중 하나의 방식으로 형성되는 것을 특징으로 하는 반구형 다결정 실리콘막 제조 방법.
- 제 1항에 있어서,상기 언도프 비정질 실리콘막 및 도프 비정질 실리콘막은 SiH4및 Si2H6중 하나의 소오스 가스를 이용하여 형성하는 것을 특징으로 하는 반구형 다결정 실리콘막 제조 방법.
- 제 1항에 있어서,상기 열처리는 고진공 및 진공 상태에서 실시되는 것을 특징으로하는 반구형 다결정 실리콘막 제조 방법.
- 제 4항에 있어서,상기 고진공 상태는 10 내지 40 mTorr의 압력인 것을 특징으로 하는 반구형 다결정 실리콘막 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970043846A KR100255153B1 (ko) | 1997-08-30 | 1997-08-30 | 반구형 다결정 실리콘막 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970043846A KR100255153B1 (ko) | 1997-08-30 | 1997-08-30 | 반구형 다결정 실리콘막 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990020386A true KR19990020386A (ko) | 1999-03-25 |
KR100255153B1 KR100255153B1 (ko) | 2000-05-01 |
Family
ID=19519909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019970043846A KR100255153B1 (ko) | 1997-08-30 | 1997-08-30 | 반구형 다결정 실리콘막 제조 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100255153B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9691982B2 (en) | 2014-07-14 | 2017-06-27 | Samsung Display Co., Ltd. | Method of manufacturing thin film transistor |
-
1997
- 1997-08-30 KR KR1019970043846A patent/KR100255153B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9691982B2 (en) | 2014-07-14 | 2017-06-27 | Samsung Display Co., Ltd. | Method of manufacturing thin film transistor |
Also Published As
Publication number | Publication date |
---|---|
KR100255153B1 (ko) | 2000-05-01 |
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