KR100573657B1 - 레이저어닐링을실시한반도체소자를갖는표시장치및반도체장치 - Google Patents
레이저어닐링을실시한반도체소자를갖는표시장치및반도체장치 Download PDFInfo
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- KR100573657B1 KR100573657B1 KR1019980036722A KR19980036722A KR100573657B1 KR 100573657 B1 KR100573657 B1 KR 100573657B1 KR 1019980036722 A KR1019980036722 A KR 1019980036722A KR 19980036722 A KR19980036722 A KR 19980036722A KR 100573657 B1 KR100573657 B1 KR 100573657B1
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- 239000004065 semiconductor Substances 0.000 title claims description 26
- 238000005224 laser annealing Methods 0.000 claims abstract description 10
- 239000010408 film Substances 0.000 claims description 59
- 239000000758 substrate Substances 0.000 claims description 49
- 239000010409 thin film Substances 0.000 claims description 13
- 238000002425 crystallisation Methods 0.000 abstract description 28
- 230000008025 crystallization Effects 0.000 abstract description 28
- 230000002950 deficient Effects 0.000 abstract description 25
- 238000012546 transfer Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 14
- 239000010410 layer Substances 0.000 description 13
- 239000012535 impurity Substances 0.000 description 10
- 239000011159 matrix material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 239000011521 glass Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000011229 interlayer Substances 0.000 description 7
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 239000003513 alkali Substances 0.000 description 6
- 238000000137 annealing Methods 0.000 description 6
- 238000005530 etching Methods 0.000 description 6
- 238000005401 electroluminescence Methods 0.000 description 5
- 238000005468 ion implantation Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910004205 SiNX Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002513 implantation Methods 0.000 description 3
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 239000005380 borophosphosilicate glass Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
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- 238000009827 uniform distribution Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- 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]
- H10D30/6704—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device
- H10D30/6713—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes
- H10D30/6715—Thin-film transistors [TFT] having supplementary regions or layers in the thin films or in the insulated bulk substrates for controlling properties of the device characterised by the properties of the source or drain regions, e.g. compositions or sectional shapes characterised by the doping profiles, e.g. having lightly-doped source or drain extensions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/01—Manufacture or treatment
- H10D86/021—Manufacture or treatment of multiple TFTs
- H10D86/0221—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or patterning of TFT semiconductor bodies
- H10D86/0223—Manufacture or treatment of multiple TFTs comprising manufacture, treatment or patterning of TFT semiconductor bodies comprising crystallisation of amorphous, microcrystalline or polycrystalline semiconductor materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13454—Drivers integrated on the active matrix substrate
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (3)
- 표시 장치에 있어서,기판 상에,복수의 표시 전극과,상기 복수의 표시 전극 중 대응하는 것에 접속되고, 접속된 표시 전극에 대해 각각 표시 신호를 공급하는 복수의 제1 박막 트랜지스터와,상기 복수의 제1 박막 트랜지스터를 구동하는 구동 회로를 구성하는 복수의 제2 박막 트랜지스터를 구비하고,상기 복수의 제2 박막 트랜지스터 중 몇몇 또는 전부는, 각각, 레이저 어닐링이 실시된 반도체막 중에 형성된 복수의 채널 영역을 갖고, 상기 복수의 채널 영역은 상호 소스, 드레인, 게이트를 공유하는 전기적인 병렬 관계를 갖고, 채널폭 방향에서 상호 직교하는 방향으로 배치되며, 소스, 드레인, 게이트의 적어도 어느 하나가 직각으로 절곡되어 있는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서, 상기 복수의 채널 영역은, 동일한 아일랜드형 반도체막 내에 형성되어 있는 것을 특징으로 하는 표시 장치.
- 제1항에 있어서, 상기 레이저 어닐링은 비정질 반도체막을 다결정화하여 다결정 반도체막을 얻기 위해 행해지는 것을 특징으로 하는 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9243057A JPH1184418A (ja) | 1997-09-08 | 1997-09-08 | 表示装置 |
JP97-243057 | 1997-09-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990029582A KR19990029582A (ko) | 1999-04-26 |
KR100573657B1 true KR100573657B1 (ko) | 2006-07-25 |
Family
ID=17098170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980036722A Expired - Lifetime KR100573657B1 (ko) | 1997-09-08 | 1998-09-07 | 레이저어닐링을실시한반도체소자를갖는표시장치및반도체장치 |
Country Status (4)
Country | Link |
---|---|
US (2) | US6355940B1 (ko) |
JP (1) | JPH1184418A (ko) |
KR (1) | KR100573657B1 (ko) |
TW (1) | TW510983B (ko) |
Families Citing this family (26)
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JP3349355B2 (ja) * | 1996-08-19 | 2002-11-25 | 三洋電機株式会社 | 半導体膜のレーザーアニール方法 |
JPH11214700A (ja) | 1998-01-23 | 1999-08-06 | Semiconductor Energy Lab Co Ltd | 半導体表示装置 |
JP4104800B2 (ja) * | 1999-12-08 | 2008-06-18 | 三菱電機株式会社 | 液晶表示装置およびtftパネル |
JP5030345B2 (ja) * | 2000-09-29 | 2012-09-19 | 三洋電機株式会社 | 半導体装置 |
US7112517B2 (en) * | 2001-09-10 | 2006-09-26 | Semiconductor Energy Laboratory Co., Ltd. | Laser treatment device, laser treatment method, and semiconductor device fabrication method |
JP2003091245A (ja) * | 2001-09-18 | 2003-03-28 | Semiconductor Energy Lab Co Ltd | 表示装置 |
EP1326273B1 (en) | 2001-12-28 | 2012-01-18 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
US6933527B2 (en) | 2001-12-28 | 2005-08-23 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and semiconductor device production system |
JP2003204067A (ja) | 2001-12-28 | 2003-07-18 | Semiconductor Energy Lab Co Ltd | 表示装置およびそれを用いた電子機器 |
JP4011344B2 (ja) | 2001-12-28 | 2007-11-21 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
US6841797B2 (en) | 2002-01-17 | 2005-01-11 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device formed over a surface with a drepession portion and a projection portion |
US6847050B2 (en) | 2002-03-15 | 2005-01-25 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor element and semiconductor device comprising the same |
US6930326B2 (en) | 2002-03-26 | 2005-08-16 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor circuit and method of fabricating the same |
KR100543478B1 (ko) * | 2002-12-31 | 2006-01-20 | 엘지.필립스 엘시디 주식회사 | 유기전계 발광소자와 그 제조방법 |
CN1595477A (zh) * | 2003-09-08 | 2005-03-16 | 三洋电机株式会社 | 显示装置 |
KR100543004B1 (ko) * | 2003-09-18 | 2006-01-20 | 삼성에스디아이 주식회사 | 평판표시장치 |
KR100585410B1 (ko) * | 2003-11-11 | 2006-06-07 | 엘지.필립스 엘시디 주식회사 | 구동회로 일체형 액정표시장치의 스위칭 소자 및 구동소자및 그 제조방법 |
SG115733A1 (en) * | 2004-03-12 | 2005-10-28 | Semiconductor Energy Lab | Thin film transistor, semiconductor device, and method for manufacturing the same |
JP4579575B2 (ja) * | 2004-05-14 | 2010-11-10 | 株式会社半導体エネルギー研究所 | レーザ照射方法及びレーザ照射装置 |
WO2007049525A1 (en) | 2005-10-26 | 2007-05-03 | Semiconductor Energy Laboratory Co., Ltd. | Laser irradiation apparatus and manufacturing method of semiconductor device |
KR100978263B1 (ko) * | 2006-05-12 | 2010-08-26 | 엘지디스플레이 주식회사 | 액정표시장치 및 그 제조방법 |
JP5503895B2 (ja) * | 2008-04-25 | 2014-05-28 | 株式会社半導体エネルギー研究所 | 半導体装置 |
CN103928476A (zh) | 2008-10-03 | 2014-07-16 | 株式会社半导体能源研究所 | 显示装置及其制造方法 |
SG2014013833A (en) | 2011-06-24 | 2014-10-30 | Sharp Kk | Display device and method for manufacturing same |
JP5568615B2 (ja) * | 2012-10-30 | 2014-08-06 | 株式会社半導体エネルギー研究所 | 表示装置及び表示装置の作製方法 |
JP5600791B2 (ja) * | 2013-09-25 | 2014-10-01 | 株式会社半導体エネルギー研究所 | 表示装置および表示装置の作製方法 |
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JP3092537B2 (ja) | 1997-01-24 | 2000-09-25 | 日本電気株式会社 | 液晶表示装置 |
-
1997
- 1997-09-08 JP JP9243057A patent/JPH1184418A/ja active Pending
-
1998
- 1998-08-17 TW TW087113474A patent/TW510983B/zh not_active IP Right Cessation
- 1998-09-04 US US09/148,854 patent/US6355940B1/en not_active Expired - Lifetime
- 1998-09-07 KR KR1019980036722A patent/KR100573657B1/ko not_active Expired - Lifetime
-
2001
- 2001-08-08 US US09/927,794 patent/US20010052598A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
TW510983B (en) | 2002-11-21 |
US6355940B1 (en) | 2002-03-12 |
JPH1184418A (ja) | 1999-03-26 |
KR19990029582A (ko) | 1999-04-26 |
US20010052598A1 (en) | 2001-12-20 |
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