JP5069842B2 - 薄膜トランジスタ - Google Patents
薄膜トランジスタ Download PDFInfo
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- JP5069842B2 JP5069842B2 JP2004379166A JP2004379166A JP5069842B2 JP 5069842 B2 JP5069842 B2 JP 5069842B2 JP 2004379166 A JP2004379166 A JP 2004379166A JP 2004379166 A JP2004379166 A JP 2004379166A JP 5069842 B2 JP5069842 B2 JP 5069842B2
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- 239000010409 thin film Substances 0.000 title claims description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 12
- 239000010703 silicon Substances 0.000 claims description 12
- 239000013078 crystal Substances 0.000 claims description 10
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 3
- 230000005684 electric field Effects 0.000 claims description 3
- 230000027756 respiratory electron transport chain Effects 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 description 34
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 25
- 239000000463 material Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 239000010408 film Substances 0.000 description 7
- 229910021417 amorphous silicon Inorganic materials 0.000 description 6
- 230000007423 decrease Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000011160 research Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 238000004050 hot filament vapor deposition Methods 0.000 description 2
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010956 selective crystallization Methods 0.000 description 1
- 238000000038 ultrahigh vacuum chemical vapour deposition Methods 0.000 description 1
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- H—ELECTRICITY
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- 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
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
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- 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
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
- H01L27/1274—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor
- H01L27/1285—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor using control of the annealing or irradiation parameters, e.g. using different scanning direction or intensity for different transistors
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/1296—Multistep manufacturing methods adapted to increase the uniformity of device parameters
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- H—ELECTRICITY
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- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/04—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their crystalline structure, e.g. polycrystalline, cubic or particular orientation of crystalline planes
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- 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
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- H—ELECTRICITY
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- 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
- H01L29/78663—Amorphous silicon transistors
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- 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
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- 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
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02436—Intermediate layers between substrates and deposited layers
- H01L21/02439—Materials
- H01L21/02488—Insulating materials
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- 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
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
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- 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
- H01L21/02678—Beam shaping, e.g. using a mask
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- H—ELECTRICITY
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- 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
- H01L21/02686—Pulsed laser beam
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- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1029—Channel region of field-effect devices of field-effect transistors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
Description
R2 低移動度領域
Claims (4)
- シリコン系のチャンネルと、
前記チャンネルの両側に設けられるソースおよびドレインと、
前記チャンネルに電界を印加するゲートと、
前記チャンネルとゲートとの間に介在する絶縁層と、を備え、
前記チャンネルは、電子移動経路上に高移動度領域と低移動度領域とを含む構造を有し、
前記低移動度領域が、前記高移動度領域内に島状に配置されている、
ことを特徴とする薄膜トランジスタ。 - 前記高移動度領域は多結晶構造を有し、
前記低移動度領域は非晶質構造を有することを特徴とする請求項1に記載の薄膜トランジスタ。 - 前記高移動度領域は多結晶構造を有し、
前記低移動度領域はマイクロ多結晶構造を有することを特徴とする請求項1に記載の薄膜トランジスタ。 - 前記高移動度領域はSiGe結晶構造を有し、
前記低移動度領域は単結晶構造を有することを特徴とする請求項1に記載の薄膜トランジスタ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030100494A KR100975523B1 (ko) | 2003-12-30 | 2003-12-30 | 조절된 이동도를 가지는 반도체 소자 및 이를 적용한 tft |
KR2003-100494 | 2003-12-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005197719A JP2005197719A (ja) | 2005-07-21 |
JP5069842B2 true JP5069842B2 (ja) | 2012-11-07 |
Family
ID=34567859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004379166A Expired - Fee Related JP5069842B2 (ja) | 2003-12-30 | 2004-12-28 | 薄膜トランジスタ |
Country Status (4)
Country | Link |
---|---|
US (1) | US7479667B2 (ja) |
EP (1) | EP1551059A3 (ja) |
JP (1) | JP5069842B2 (ja) |
KR (1) | KR100975523B1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4560505B2 (ja) | 2005-11-08 | 2010-10-13 | キヤノン株式会社 | 電界効果型トランジスタ |
JP4169071B2 (ja) | 2006-05-25 | 2008-10-22 | ソニー株式会社 | 表示装置 |
WO2011142267A1 (ja) * | 2010-05-12 | 2011-11-17 | 帝人株式会社 | 有機半導体膜及びその製造方法、並びにコンタクトプリント用スタンプ |
JP6334057B2 (ja) * | 2015-03-27 | 2018-05-30 | 堺ディスプレイプロダクト株式会社 | 薄膜トランジスタ及び表示パネル |
CN107408578B (zh) * | 2015-03-30 | 2020-08-11 | 堺显示器制品株式会社 | 薄膜晶体管以及显示面板 |
CN109075043A (zh) * | 2016-03-04 | 2018-12-21 | 堺显示器制品株式会社 | 激光退火装置、掩膜、薄膜晶体管和激光退火方法 |
CN105789327B (zh) * | 2016-05-17 | 2019-05-03 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、阵列基板、显示装置 |
CN107482065A (zh) * | 2017-09-15 | 2017-12-15 | 京东方科技集团股份有限公司 | 一种薄膜晶体管制作方法、薄膜晶体管及背板、显示设备 |
CN107482066B (zh) * | 2017-09-20 | 2021-01-15 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制备方法、阵列基板和显示装置 |
CN109742024B (zh) * | 2019-01-02 | 2021-01-26 | 京东方科技集团股份有限公司 | 激光退火方法和阵列基板 |
WO2020177056A1 (zh) * | 2019-03-04 | 2020-09-10 | 京东方科技集团股份有限公司 | 薄膜晶体管及薄膜晶体管的制造方法 |
WO2022188011A1 (zh) * | 2021-03-08 | 2022-09-15 | 京东方科技集团股份有限公司 | 一种显示基板的制作方法 |
Family Cites Families (19)
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JP3173854B2 (ja) * | 1992-03-25 | 2001-06-04 | 株式会社半導体エネルギー研究所 | 薄膜状絶縁ゲイト型半導体装置の作製方法及び作成された半導体装置 |
US5461250A (en) * | 1992-08-10 | 1995-10-24 | International Business Machines Corporation | SiGe thin film or SOI MOSFET and method for making the same |
JPH0786604A (ja) * | 1993-09-17 | 1995-03-31 | Mitsubishi Electric Corp | 薄膜トランジスタ及びその製造方法 |
JPH08195495A (ja) * | 1994-05-31 | 1996-07-30 | Sanyo Electric Co Ltd | 半導体装置,半導体装置の製造方法,薄膜トランジスタ,薄膜トランジスタの製造方法,表示装置 |
EP0801427A3 (en) * | 1996-04-11 | 1999-05-06 | Matsushita Electric Industrial Co., Ltd. | Field effect transistor, semiconductor storage device, method of manufacturing the same and method of driving semiconductor storage device |
WO1997045827A1 (en) * | 1996-05-28 | 1997-12-04 | The Trustees Of Columbia University In The City Of New York | Crystallization processing of semiconductor film regions on a substrate, and devices made therewith |
JP3357798B2 (ja) * | 1996-09-30 | 2002-12-16 | シャープ株式会社 | 半導体装置およびその製造方法 |
US5981974A (en) * | 1996-09-30 | 1999-11-09 | Sharp Kabushiki Kaisha | Semiconductor device and method for fabricating the same |
JP4024954B2 (ja) * | 1998-02-06 | 2007-12-19 | 株式会社東芝 | 半導体装置及びその製造方法 |
JP4436469B2 (ja) * | 1998-09-30 | 2010-03-24 | 三洋電機株式会社 | 半導体装置 |
GB9927287D0 (en) * | 1999-11-19 | 2000-01-12 | Koninkl Philips Electronics Nv | Top gate thin film transistor and method of producing the same |
JP3927756B2 (ja) * | 2000-05-16 | 2007-06-13 | シャープ株式会社 | 半導体装置の製造方法 |
TW515103B (en) * | 2000-07-24 | 2002-12-21 | Matsushita Electric Ind Co Ltd | Semiconductor device, liquid crystal display device, EL display device, and manufacturing methods of semiconductor thin film and semiconductor device |
JP4045731B2 (ja) * | 2000-09-25 | 2008-02-13 | 株式会社日立製作所 | 薄膜半導体素子の製造方法 |
KR100409233B1 (ko) * | 2000-10-31 | 2003-12-18 | 재단법인서울대학교산학협력재단 | 엑시머 레이저 어닐링을 이용한 다결정 실리콘 박막트랜지스터의 제조방법 |
JP4358998B2 (ja) * | 2001-02-01 | 2009-11-04 | 株式会社日立製作所 | 薄膜トランジスタ装置およびその製造方法 |
JP2002314092A (ja) * | 2001-02-09 | 2002-10-25 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
US7141822B2 (en) * | 2001-02-09 | 2006-11-28 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
US7164152B2 (en) * | 2003-09-16 | 2007-01-16 | The Trustees Of Columbia University In The City Of New York | Laser-irradiated thin films having variable thickness |
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2003
- 2003-12-30 KR KR1020030100494A patent/KR100975523B1/ko not_active IP Right Cessation
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2004
- 2004-12-20 EP EP04257956A patent/EP1551059A3/en not_active Ceased
- 2004-12-28 US US11/022,756 patent/US7479667B2/en not_active Expired - Fee Related
- 2004-12-28 JP JP2004379166A patent/JP5069842B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20050139923A1 (en) | 2005-06-30 |
KR100975523B1 (ko) | 2010-08-13 |
JP2005197719A (ja) | 2005-07-21 |
EP1551059A3 (en) | 2006-10-18 |
EP1551059A2 (en) | 2005-07-06 |
US7479667B2 (en) | 2009-01-20 |
KR20050070675A (ko) | 2005-07-07 |
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