KR100516616B1 - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
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- KR100516616B1 KR100516616B1 KR10-2003-0019036A KR20030019036A KR100516616B1 KR 100516616 B1 KR100516616 B1 KR 100516616B1 KR 20030019036 A KR20030019036 A KR 20030019036A KR 100516616 B1 KR100516616 B1 KR 100516616B1
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- semiconductor layer
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 574
- 238000000034 method Methods 0.000 title claims abstract description 118
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 113
- 239000000758 substrate Substances 0.000 claims abstract description 108
- 230000008569 process Effects 0.000 claims abstract description 86
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims abstract description 50
- 238000000059 patterning Methods 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims description 114
- 230000003647 oxidation Effects 0.000 claims description 51
- 238000007254 oxidation reaction Methods 0.000 claims description 51
- 239000000463 material Substances 0.000 claims description 43
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 13
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 239000010703 silicon Substances 0.000 claims description 13
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 585
- 239000010408 film Substances 0.000 description 337
- 230000002093 peripheral effect Effects 0.000 description 66
- 239000004973 liquid crystal related substance Substances 0.000 description 52
- 238000005530 etching Methods 0.000 description 27
- 229910052581 Si3N4 Inorganic materials 0.000 description 26
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 26
- 230000003287 optical effect Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 20
- 230000003071 parasitic effect Effects 0.000 description 18
- 239000010409 thin film Substances 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 10
- 230000007547 defect Effects 0.000 description 8
- 239000011229 interlayer Substances 0.000 description 8
- 238000000206 photolithography Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- 230000005684 electric field Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
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- 238000002161 passivation Methods 0.000 description 3
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- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
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- 230000008901 benefit Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910021332 silicide Inorganic materials 0.000 description 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000001443 photoexcitation Effects 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 210000000707 wrist Anatomy 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
-
- 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
-
- 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
- H01L27/1222—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 with a particular composition, shape or crystalline structure of the active layer
- H01L27/1233—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 with a particular composition, shape or crystalline structure of the active layer with different thicknesses of the active layer in different devices
-
- 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
- Power Engineering (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (28)
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- 기판과, 해당 기판상에 절연막을 사이에 두고 형성된 반도체층을 구비하고, 상기 반도체층이 층 두께가 상이한 2 이상의 반도체 영역으로 분할된 반도체 장치의 제조 방법으로서,상기 반도체층을 소정의 평면 형상으로 패터닝하여, 상기 반도체층을 복수의 반도체 영역으로 분할하는 패터닝 공정과,상기 패터닝 공정에서 형성된 상기 반도체 영역 중, 1 이상의 영역의 반도체층을 소정의 반도체층 두께로 박층화하는 박층화 공정을 포함하며,상기 박층화 공정에 있어서는 박층화되는 반도체 영역의 반도체층의 측면부에, 내산화성 재료를 포함하는 측면 보호막을 형성하고, 또한 상기 박층화되는 1 이상의 영역 이외의 반도체 영역에, 상기 내산화성 재료를 포함하는 측면 보호막과 동일층의 산화 보호막을 형성한 후, 상기 반도체층을 박층화하도록 상기 1 이상의 영역의 반도체층의 상면을 산화하고, 그 후 상기 측면 보호막과 상기 산화 보호막을 제거하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 삭제
- 제 17 항에 있어서,상기 측면 보호막을 상기 산화층과 동시에 제거하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 17 항에 있어서,상기 측면 보호막을 상기 반도체층을 구성하는 재료의 산화물로 이루어지는 산화막과, 해당 산화막상에 형성된 내산화성 재료로 이루어지는 내산화성막을 포함하는 적층 구조로 하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 17 항에 있어서,상기 측면 보호막의 반도체층 두께 방향의 높이를, 상기 박층화되는 반도체층의 박층화 후의 층 두께와 거의 동일한 높이로 형성하는 것을 특징으로 하는 반도체 장치의 제조 방법.
- 제 20 항에 있어서,상기 반도체층이 단결정 실리콘층이고, 상기 반도체층을 구성하는 재료의 산화물로 이루어지는 산화막이 산화 실리콘막 또는 산질화 실리콘막인 것을 특징으로 하는 반도체 장치의 제조 방법.
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Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2002-00091626 | 2002-03-28 | ||
JP2002091626 | 2002-03-28 | ||
JPJP-P-2003-00025871 | 2003-02-03 | ||
JP2003025871A JP3918741B2 (ja) | 2002-03-28 | 2003-02-03 | 電気光学装置の製造方法、及び半導体装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030078698A KR20030078698A (ko) | 2003-10-08 |
KR100516616B1 true KR100516616B1 (ko) | 2005-09-22 |
Family
ID=27807031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0019036A KR100516616B1 (ko) | 2002-03-28 | 2003-03-27 | 반도체 장치의 제조 방법 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7045398B2 (ko) |
EP (1) | EP1349216B1 (ko) |
JP (1) | JP3918741B2 (ko) |
KR (1) | KR100516616B1 (ko) |
CN (1) | CN1450631A (ko) |
DE (1) | DE60332577D1 (ko) |
TW (1) | TWI226124B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7202123B1 (en) * | 2004-07-02 | 2007-04-10 | Advanced Micro Devices, Inc. | Mesa isolation technology for extremely thin silicon-on-insulator semiconductor devices |
US7198993B2 (en) * | 2004-12-13 | 2007-04-03 | Texas Instruments Incorporated | Method of fabricating a combined fully-depleted silicon-on-insulator (FD-SOI) and partially-depleted silicon-on-insulator (PD-SOI) devices |
US7947981B2 (en) * | 2007-01-30 | 2011-05-24 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
US8581260B2 (en) * | 2007-02-22 | 2013-11-12 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device including a memory |
GB2451116A (en) * | 2007-07-20 | 2009-01-21 | X Fab Uk Ltd | Polysilicon devices |
US8420455B2 (en) * | 2010-05-12 | 2013-04-16 | International Business Machines Corporation | Generation of multiple diameter nanowire field effect transistors |
JP5443588B2 (ja) * | 2010-06-22 | 2014-03-19 | パナソニック株式会社 | 発光表示装置及びその製造方法 |
US8828851B2 (en) * | 2012-02-01 | 2014-09-09 | Stmicroeletronics, Inc. | Method to enable the formation of silicon germanium channel of FDSOI devices for PFET threshold voltage engineering |
US9841833B2 (en) * | 2015-06-30 | 2017-12-12 | Lg Display Co., Ltd. | Touch sensor integrated display device |
CN109888021A (zh) * | 2019-02-27 | 2019-06-14 | 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 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4753896A (en) | 1986-11-21 | 1988-06-28 | Texas Instruments Incorporated | Sidewall channel stop process |
JPH04192472A (ja) * | 1990-11-27 | 1992-07-10 | Casio Comput Co Ltd | 薄膜トランジスタの製造方法 |
JPH04279604A (ja) | 1991-03-06 | 1992-10-05 | Mitsubishi Paper Mills Ltd | 親水性ポリマー微粒子の製造方法 |
JPH04279064A (ja) * | 1991-03-07 | 1992-10-05 | Sharp Corp | 表示装置の製造方法 |
US5648274A (en) * | 1991-05-29 | 1997-07-15 | Smithkline Diagnostics, Inc. | Competitive immunoassay device |
JPH05218434A (ja) | 1992-01-31 | 1993-08-27 | Canon Inc | 半導体装置及び液晶表示装置 |
JP2850072B2 (ja) | 1992-05-13 | 1999-01-27 | セイコーインスツルメンツ株式会社 | 半導体装置 |
JP3437863B2 (ja) * | 1993-01-18 | 2003-08-18 | 株式会社半導体エネルギー研究所 | Mis型半導体装置の作製方法 |
US6337232B1 (en) | 1995-06-07 | 2002-01-08 | Semiconductor Energy Laboratory Co., Ltd. | Method of fabrication of a crystalline silicon thin film semiconductor with a thin channel region |
JP3078720B2 (ja) * | 1994-11-02 | 2000-08-21 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
JPH09135030A (ja) | 1995-11-08 | 1997-05-20 | Hitachi Ltd | 半導体集積回路装置およびそれを用いたコンピュータシステム、ならびに半導体集積回路装置の製造方法 |
KR0161462B1 (ko) * | 1995-11-23 | 1999-01-15 | 김광호 | 액정 디스플레이에서의 게이트 패드 형성방법 |
JPH09260679A (ja) | 1996-03-18 | 1997-10-03 | Toshiba Corp | 半導体装置およびその製造方法 |
JP4027447B2 (ja) | 1996-04-24 | 2007-12-26 | 株式会社ルネサステクノロジ | 半導体装置の製造方法 |
JPH1174531A (ja) | 1997-08-28 | 1999-03-16 | Mitsubishi Electric Corp | 半導体集積回路装置 |
JP3265569B2 (ja) | 1998-04-15 | 2002-03-11 | 日本電気株式会社 | 半導体装置及びその製造方法 |
JP3707318B2 (ja) | 1999-10-27 | 2005-10-19 | 株式会社日立製作所 | 液晶表示装置およびその製造方法 |
JP2001313396A (ja) | 2000-05-01 | 2001-11-09 | Hitachi Ltd | 半導体装置およびその製造方法 |
-
2003
- 2003-02-03 JP JP2003025871A patent/JP3918741B2/ja not_active Expired - Fee Related
- 2003-03-19 US US10/390,684 patent/US7045398B2/en not_active Expired - Lifetime
- 2003-03-21 EP EP03251777A patent/EP1349216B1/en not_active Expired - Fee Related
- 2003-03-21 DE DE60332577T patent/DE60332577D1/de not_active Expired - Lifetime
- 2003-03-25 TW TW092106669A patent/TWI226124B/zh not_active IP Right Cessation
- 2003-03-27 CN CN03108865A patent/CN1450631A/zh active Pending
- 2003-03-27 KR KR10-2003-0019036A patent/KR100516616B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1349216A3 (en) | 2005-05-04 |
DE60332577D1 (de) | 2010-07-01 |
JP2004006651A (ja) | 2004-01-08 |
US20030232459A1 (en) | 2003-12-18 |
TWI226124B (en) | 2005-01-01 |
JP3918741B2 (ja) | 2007-05-23 |
CN1450631A (zh) | 2003-10-22 |
US7045398B2 (en) | 2006-05-16 |
EP1349216A2 (en) | 2003-10-01 |
KR20030078698A (ko) | 2003-10-08 |
EP1349216B1 (en) | 2010-05-19 |
TW200401427A (en) | 2004-01-16 |
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