KR20030030286A - 결정화방법 및 이를 이용한 박막 트랜지스터의 제조방법 - Google Patents
결정화방법 및 이를 이용한 박막 트랜지스터의 제조방법 Download PDFInfo
- Publication number
- KR20030030286A KR20030030286A KR1020010062149A KR20010062149A KR20030030286A KR 20030030286 A KR20030030286 A KR 20030030286A KR 1020010062149 A KR1020010062149 A KR 1020010062149A KR 20010062149 A KR20010062149 A KR 20010062149A KR 20030030286 A KR20030030286 A KR 20030030286A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- polysilicon film
- protrusions
- polysilicon
- crystallization method
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 64
- 238000002425 crystallisation Methods 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title description 9
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 88
- 229920005591 polysilicon Polymers 0.000 claims abstract description 86
- 229910021417 amorphous silicon Inorganic materials 0.000 claims abstract description 23
- 239000010409 thin film Substances 0.000 claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000002161 passivation Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000010408 film Substances 0.000 claims description 179
- 230000001681 protective effect Effects 0.000 claims description 39
- 239000004065 semiconductor Substances 0.000 claims description 15
- 230000008025 crystallization Effects 0.000 claims description 14
- 238000010301 surface-oxidation reaction Methods 0.000 claims description 13
- 230000003647 oxidation Effects 0.000 claims description 9
- 238000007254 oxidation reaction Methods 0.000 claims description 9
- 238000004380 ashing Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 238000009279 wet oxidation reaction Methods 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920002120 photoresistant polymer Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000059 patterning Methods 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 5
- 239000011241 protective layer Substances 0.000 claims 1
- 230000003746 surface roughness Effects 0.000 abstract description 13
- 238000005530 etching Methods 0.000 abstract description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 238000005499 laser crystallization Methods 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000005001 laminate film Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02675—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using laser beams
-
- 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/0223—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
- H01L21/02233—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer
- H01L21/02236—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor
- H01L21/02238—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor silicon in uncombined form, i.e. pure silicon
-
- 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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/30604—Chemical etching
-
- 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
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66757—Lateral single gate single channel transistors with non-inverted structure, i.e. the channel layer is formed before the gate
-
- 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)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Optics & Photonics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Recrystallisation Techniques (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (17)
- 절연기판상에 비정질 실리콘막을 형성하는 단계와;상기 비정질 실리콘막을 결정화하여 결정입계에 돌기가 생긴 폴리실리콘막으로 만들어주는 단계와;상기 돌기가 노출되도록 상기 폴리실리콘막상에 보호막을 형성하는 단계와;HF 처리하여 상기 노출된 돌기를 제거하여 상기 결정입계를 노출시키는 단계와;상기 보호막을 제거하는 단계를 포함하는 것을 특징으로 하는 결정화방법.
- 제 1 항에 있어서, 상기 보호막은 HF 에 대한 식각선택비를 갖는 물질을 사용하는 특징으로 하는 결정화방법.
- 제 2 항에 있어서, 상기 보호막으로 폴리이미드 또는 포토레지스트막과 같은 유기막을 사용하는 것을 특징으로 하는 결정화방법.
- 제 3 항에 있어서, 상기 보호막은 10 내지 300Å의 두께로 형성되는 것을 특징으로 하는 결정화방법.
- 제 1 항에 있어서, 상기 보호막은 그의 점도가 5이상의 Cp 값을 갖는 물질을사용하여 상기 폴리실리콘막의 돌기에는 형성되지 않고 상기 폴리실리콘막의 표면에만 형성되도록 하는 것을 특징으로 하는 결정화방법.
- 제 1 항에 있어서, 상기 HF 처리후 보호막을 제거하기 전에, 소자특성을 향상시키기 위하여 상기 노출된 결정입계를 선택적으로 패시베이션시켜 주는 것을 특징으로 하는 결정화방법.
- 제 6 항에 있어서, 패시베이션공정은 H2또는 F2플라즈마 분위기에서 열처리하여 노출된 결정입계를 선택적으로 패시베이션시켜 주는 것을 특징으로 하는 결정화방법.
- 제 1 항에 있어서, 상기 보호막을 형성한 다음 HF 처리전에, HF 처리시 돌기부가 완전히 노출되게 하기 위하여 드라이 애싱공정을 통해 상기 돌기에 형성된 보호막을 제거하는 단계가 더 추가되는 것을 특징으로 결정화방법.
- 제1항에 있어서, 상기 폴리실리콘막의 결정화단계후의 폴리실리콘막의 돌기의 높이에 대한 HF 처리단계후의 폴리실리콘막의 돌기의 높이의 비가 0.9 내지 0.01 인 것을 특징으로 하는 결정화방법.
- 제1항에 있어서, 상기 비정질 실리콘막은 레이저를 이용하여 폴리실리콘막으로 결정화되는 것을 특징으로 하는 결정화방법.
- 제1항의 결정화방법에 의해 결정화된 것을 특징으로 하는 폴리실리콘막.
- 제1항에 있어서, 상기 결정화단계와 보호막 형성단계사이에 돌기를 포함한 상기 폴리실리콘막의 표면을 산화시켜 산화막을 형성하는 단계를 더 포함하는 것을 특징으로 하는 결정화방법.
- 제 12 항에 있어서, 상기 폴리실리콘막을 표면산화하는 방법은 플라즈마 산화법, 습식산화법, 또는 건식산화법중 하나를 이용하는 것을 특징으로 하는 결정화방법.
- 제 12 항에 있어서, HF 처리단계후의 폴리실리콘막의 돌기의 높이에 대한 상기 폴리실리콘막의 표면산화단계에 의해 형성된 산화막의 두께의 비가 0.1 내지 100인 것을 특징으로 하는 결정화방법.
- 결정입계에 비하여 결정입내가 단차지고 상기 단차진 결정입내상에 산화막이 형성되는 제12항의 결정화방법에 의해 결정화된 것을 특징으로 하는 폴리실리콘막.
- 절연기판상에 반도체층을 위한 비정질 실리콘막을 형성하는 단계와;상기 비정질 실리콘막을 결정화하여 결정입계에 돌기가 생긴 폴리실리콘막으로 만들어주는 단계와;상기 돌기가 노출되도록 상기 폴리실리콘막상에 보호막을 형성하는 단계와;HF 처리하여 상기 노출된 돌기를 제거하여 상기 결정입계를 노출시키는 단계와;상기 노출된 결정입계만을 선택적으로 패시베이션시키는 단계와;상기 보호막을 제거하는 단계와;상기 폴리실리콘막을 패터닝하여 반도체층을 형성하는 단계와;상기 반도체층상에 게이트 절연막을 형성하는 단계와;상기 반도체층상부의 게이트 절연막상에 게이트를 형성하는 단계와;상기 반도체층에 소오스/드레인 영역을 형성하는 단계를 포함하는 것을 특징으로 하는 박막 트랜지스터의 제조방법.
- 제16항의 방법에 의해 제조되는 것을 특징으로 하는 박막 트랜지스터.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010062149A KR100542982B1 (ko) | 2001-10-09 | 2001-10-09 | 결정화방법 및 이를 이용한 박막 트랜지스터의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020010062149A KR100542982B1 (ko) | 2001-10-09 | 2001-10-09 | 결정화방법 및 이를 이용한 박막 트랜지스터의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030030286A true KR20030030286A (ko) | 2003-04-18 |
KR100542982B1 KR100542982B1 (ko) | 2006-01-20 |
Family
ID=29563870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020010062149A KR100542982B1 (ko) | 2001-10-09 | 2001-10-09 | 결정화방법 및 이를 이용한 박막 트랜지스터의 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100542982B1 (ko) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100606230B1 (ko) * | 1999-08-19 | 2006-07-28 | 샤프 가부시키가이샤 | 반도체 장치의 제조방법 |
US7256060B2 (en) | 2004-11-12 | 2007-08-14 | Lg.Philips Lcd Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7414691B2 (en) | 2004-08-12 | 2008-08-19 | Lg Display Co., Ltd. | Liquid crystal display device with prevention of defective disconnection of drain/pixel electrodes by forming two conductive layers on top of entire pixel electrode and then removing a portion of both therefrom |
US7474362B2 (en) | 2004-12-22 | 2009-01-06 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7492432B2 (en) | 2004-12-31 | 2009-02-17 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7595859B2 (en) | 2004-12-31 | 2009-09-29 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7612836B2 (en) | 2004-09-09 | 2009-11-03 | Lg Display Co., Ltd. | Liquid crystal display device and fabrication method thereof |
US7632722B2 (en) | 2004-12-24 | 2009-12-15 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7638801B2 (en) | 2004-08-13 | 2009-12-29 | Lg Display Co., Ltd. | Liquid crystal display device and fabrication method thereof |
US7656086B2 (en) | 2006-11-17 | 2010-02-02 | Samsung Mobile Display Co., Ltd. | Organic light emitting diode display and method of manufacture thereof |
US7701524B2 (en) | 2004-08-26 | 2010-04-20 | Lg Display Co., Ltd. | LCD device comprising the drain electrode connected to an upper and a side portion of the pixel electrode and fabrication method thereof |
US7830476B2 (en) | 2004-12-31 | 2010-11-09 | Lg Display Co., Ltd. | Electroluminescence display device comprising a drain electrode being directly contacted with the upper surface of the first transparent conductive layer and the side surface of the second conductive layer and fabricating methods thereof |
US8018545B2 (en) | 2004-08-26 | 2011-09-13 | Lg Display Co., Ltd. | Method of fabricating a liquid crystal display device |
US20160118623A1 (en) * | 2012-08-20 | 2016-04-28 | Universal Display Corporation | Thin film deposition |
KR20190038729A (ko) * | 2017-09-29 | 2019-04-09 | 삼성디스플레이 주식회사 | 폴리실리콘층의 제조 방법 및 박막 트랜지스터 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210113513A (ko) | 2020-03-06 | 2021-09-16 | 삼성디스플레이 주식회사 | 발광 표시 장치 및 그 제조 방법 |
KR20220075103A (ko) | 2020-11-27 | 2022-06-07 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판, 표시 장치, 및 이의 제조 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11251599A (ja) * | 1998-03-06 | 1999-09-17 | Toshiba Corp | 薄膜半導体装置の製造方法 |
JP2000357798A (ja) * | 1998-06-30 | 2000-12-26 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタ及びその製造方法 |
JP3658213B2 (ja) * | 1998-11-19 | 2005-06-08 | 富士通株式会社 | 半導体装置の製造方法 |
JP4101409B2 (ja) * | 1999-08-19 | 2008-06-18 | シャープ株式会社 | 半導体装置の製造方法 |
-
2001
- 2001-10-09 KR KR1020010062149A patent/KR100542982B1/ko active IP Right Grant
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100606230B1 (ko) * | 1999-08-19 | 2006-07-28 | 샤프 가부시키가이샤 | 반도체 장치의 제조방법 |
US7414691B2 (en) | 2004-08-12 | 2008-08-19 | Lg Display Co., Ltd. | Liquid crystal display device with prevention of defective disconnection of drain/pixel electrodes by forming two conductive layers on top of entire pixel electrode and then removing a portion of both therefrom |
US7927930B2 (en) | 2004-08-13 | 2011-04-19 | Lg Display Co., Ltd. | Method for fabricating a liquid crystal display device |
US7638801B2 (en) | 2004-08-13 | 2009-12-29 | Lg Display Co., Ltd. | Liquid crystal display device and fabrication method thereof |
US7701524B2 (en) | 2004-08-26 | 2010-04-20 | Lg Display Co., Ltd. | LCD device comprising the drain electrode connected to an upper and a side portion of the pixel electrode and fabrication method thereof |
US8018545B2 (en) | 2004-08-26 | 2011-09-13 | Lg Display Co., Ltd. | Method of fabricating a liquid crystal display device |
US7612836B2 (en) | 2004-09-09 | 2009-11-03 | Lg Display Co., Ltd. | Liquid crystal display device and fabrication method thereof |
US8049830B2 (en) | 2004-09-09 | 2011-11-01 | Lg Display Co., Ltd. | Liquid crystal display device and fabrication method thereof |
US7619286B2 (en) | 2004-11-12 | 2009-11-17 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7256060B2 (en) | 2004-11-12 | 2007-08-14 | Lg.Philips Lcd Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7474362B2 (en) | 2004-12-22 | 2009-01-06 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7632722B2 (en) | 2004-12-24 | 2009-12-15 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7999267B2 (en) | 2004-12-24 | 2011-08-16 | Lg Display Co., Ltd. | Liquid crystal display device |
US7595859B2 (en) | 2004-12-31 | 2009-09-29 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7830476B2 (en) | 2004-12-31 | 2010-11-09 | Lg Display Co., Ltd. | Electroluminescence display device comprising a drain electrode being directly contacted with the upper surface of the first transparent conductive layer and the side surface of the second conductive layer and fabricating methods thereof |
US7492432B2 (en) | 2004-12-31 | 2009-02-17 | Lg Display Co., Ltd. | Liquid crystal display device and method of fabricating the same |
US7656086B2 (en) | 2006-11-17 | 2010-02-02 | Samsung Mobile Display Co., Ltd. | Organic light emitting diode display and method of manufacture thereof |
US20160118623A1 (en) * | 2012-08-20 | 2016-04-28 | Universal Display Corporation | Thin film deposition |
US9735392B2 (en) * | 2012-08-20 | 2017-08-15 | Universal Display Corporation | Thin film deposition |
KR20190038729A (ko) * | 2017-09-29 | 2019-04-09 | 삼성디스플레이 주식회사 | 폴리실리콘층의 제조 방법 및 박막 트랜지스터 |
Also Published As
Publication number | Publication date |
---|---|
KR100542982B1 (ko) | 2006-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100542982B1 (ko) | 결정화방법 및 이를 이용한 박막 트랜지스터의 제조방법 | |
US6462403B1 (en) | Semiconductor device comprising thin film transistors having a passivation film formed thereon | |
JP3403115B2 (ja) | 半導体装置の製造方法 | |
JPH11251599A (ja) | 薄膜半導体装置の製造方法 | |
US6482682B2 (en) | Manufacturing method for improving reliability of polysilicon thin film transistors | |
US5897345A (en) | Semiconductor device and process for fabricating the same | |
JPH05243575A (ja) | 薄膜トランジスタおよびその製造方法 | |
JPH0738113A (ja) | 薄膜トランジスタの製造方法 | |
JPH06260644A (ja) | 半導体装置の製造方法 | |
JPH11340474A (ja) | 薄膜トランジスタの製造方法 | |
JP3358284B2 (ja) | 薄膜トランジスタの製造方法 | |
JP2001036078A (ja) | Mos型トランジスタ及びその製造方法 | |
JPH08122818A (ja) | 金属配線基板および半導体装置およびそれらの製造方法 | |
JP4321828B2 (ja) | 半導体装置の作製方法 | |
JP3344051B2 (ja) | 薄膜トランジスタの製造方法 | |
JPH05129335A (ja) | 縦型トランジスタの製造方法 | |
CN114079008A (zh) | 半导体器件的形成方法 | |
JP2001094108A (ja) | 電界効果トランジスタ、トランジスタアレイ基板、およびその製造方法 | |
JP3260485B2 (ja) | 半導体装置の製造方法 | |
JPH10116993A (ja) | 薄膜半導体装置及びその作製方法 | |
JPH08148688A (ja) | 薄膜半導体装置とその製造方法 | |
JPH10116992A (ja) | 薄膜半導体装置及びその作製方法 | |
JPH08298290A (ja) | 半導体装置及びその製造方法 | |
JP2007165731A (ja) | 絶縁膜の製造方法、薄膜トランジスタの製造方法及び液晶表示デバイスの製造方法 | |
JPH065860A (ja) | 薄膜トランジスタ及びその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20130102 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20140102 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20141231 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20151230 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20170102 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20180102 Year of fee payment: 13 |
|
FPAY | Annual fee payment |
Payment date: 20190102 Year of fee payment: 14 |