JP2010147494A - 薄膜トランジスタ及びその製造方法 - Google Patents
薄膜トランジスタ及びその製造方法 Download PDFInfo
- Publication number
- JP2010147494A JP2010147494A JP2010024490A JP2010024490A JP2010147494A JP 2010147494 A JP2010147494 A JP 2010147494A JP 2010024490 A JP2010024490 A JP 2010024490A JP 2010024490 A JP2010024490 A JP 2010024490A JP 2010147494 A JP2010147494 A JP 2010147494A
- Authority
- JP
- Japan
- Prior art keywords
- metal layer
- layer
- width
- photosensitive film
- gate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000010409 thin film Substances 0.000 title abstract description 24
- 238000004519 manufacturing process Methods 0.000 title description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 146
- 239000002184 metal Substances 0.000 claims abstract description 146
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 238000005530 etching Methods 0.000 claims abstract description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 238000000151 deposition Methods 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 12
- 239000010408 film Substances 0.000 abstract description 65
- 238000001039 wet etching Methods 0.000 abstract description 3
- 230000006866 deterioration Effects 0.000 abstract 2
- 239000010410 layer Substances 0.000 description 166
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 238000000206 photolithography Methods 0.000 description 11
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 8
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 8
- 229910052750 molybdenum Inorganic materials 0.000 description 8
- 239000011733 molybdenum Substances 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 238000000059 patterning Methods 0.000 description 6
- 229910052814 silicon oxide Inorganic materials 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 4
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 4
- 229910017604 nitric acid Inorganic materials 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000001020 plasma etching Methods 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TWXOZPACPDFSAT-UHFFFAOYSA-N C(C(O)C(O)C(=[O+][O-])O)(=O)O Chemical compound C(C(O)C(O)C(=[O+][O-])O)(=O)O TWXOZPACPDFSAT-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 208000006558 Dental Calculus Diseases 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
Images
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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
- H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
- H01L29/42384—Gate electrodes for field effect devices for field-effect transistors with insulated gate for thin film field effect transistors, e.g. characterised by the thickness or the shape of the insulator or the dimensions, the shape or the lay-out of the conductor
-
- 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
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/4908—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET for thin film semiconductor, e.g. gate of TFT
-
- 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
- H01L29/66765—Lateral single gate single channel transistors with inverted structure, i.e. the channel layer is formed after 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
-
- 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
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78636—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device with supplementary region or layer for improving the flatness of the device
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
【解決手段】基板上に第1金属層43と第2金属層45を連続して蒸着し、さらに所定幅(W1)を持つ感光膜47を形成する(図5(a))。感光膜47をマスクとして第2金属層45を等方性のウェットエッチング方法で感光膜の幅(W1)よりも1μm乃至4μm程度小さな幅(W2)にパターニングする(図5(b))。次に、感光膜47をマスクとして第1金属層43を異方性エッチング方法で幅(W1)を持つようにパターニングして積層構造のゲート電極を形成する(図5(c))。1μm<W1−W2<4μmの関係にあればステップカバレージの低下とヒロックの両方を防止できる。
【選択図】図5
Description
43 第1金属層
45 第2金属層
47 感光膜
49 ゲート
51 第1絶縁膜
53 半導体層
55 オーム接触層
57,59 ソース及びドレイン電極
61 第2絶縁膜
63 コンタクトホール
65 画素電極
W1 第1金属層の幅
W2 第2金属層の幅
Claims (1)
- アルミニウムを含み、500〜4000Åの厚さの第1金属層を基板上に蒸着する工程と、
前記第1金属層上に感光膜を形成せずに、前記第1金属層上に第2金属層を蒸着する工程と、
前記第2金属層上に所定幅を持つ単一の感光膜を形成する工程と、
前記感光膜をマスクとして使用した単一のエッチング方法で同時に前記第1及び第2金属層をパターニングする工程であって、前記第1金属層は、1μm<W1−W2<4μmの関係を有するように、前記第2金属層の幅(W2)より大きい幅(W1)を有するようにエッチングされる工程と、
前記感光膜を除去する工程と、
ゲート電極を含む前記基板上に第1絶縁膜を形成する工程と、
前記第1絶縁膜上の、前記ゲート電極と対応する部分に半導体層とオーム接触層を形成する工程と、
前記オーム接触層上の両側に前記第1絶縁膜上に延長されるようにソース及びドレイン電極を形成し、前記ソース及びドレイン電極の間の露出された前記オーム接触層の一部を除去する工程と、
前記半導体層、前記ソース及びドレイン電極と前記第1絶縁膜を覆う第2絶縁膜を形成する工程とを備える薄膜トランジスタの製造方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019970007010A KR100248123B1 (ko) | 1997-03-04 | 1997-03-04 | 박막트랜지스터및그의제조방법 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10037670A Division JPH10256561A (ja) | 1997-03-04 | 1998-02-19 | 薄膜トランジスタ及びその製造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010147494A true JP2010147494A (ja) | 2010-07-01 |
Family
ID=19498627
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10037670A Pending JPH10256561A (ja) | 1997-03-04 | 1998-02-19 | 薄膜トランジスタ及びその製造方法 |
JP2009173049A Pending JP2009290223A (ja) | 1997-03-04 | 2009-07-24 | 薄膜トランジスタ及びその製造方法 |
JP2010024490A Pending JP2010147494A (ja) | 1997-03-04 | 2010-02-05 | 薄膜トランジスタ及びその製造方法 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10037670A Pending JPH10256561A (ja) | 1997-03-04 | 1998-02-19 | 薄膜トランジスタ及びその製造方法 |
JP2009173049A Pending JP2009290223A (ja) | 1997-03-04 | 2009-07-24 | 薄膜トランジスタ及びその製造方法 |
Country Status (6)
Country | Link |
---|---|
US (8) | US5905274A (ja) |
JP (3) | JPH10256561A (ja) |
KR (1) | KR100248123B1 (ja) |
DE (1) | DE19808989B4 (ja) |
FR (1) | FR2761808B1 (ja) |
GB (1) | GB2322968B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016195280A (ja) * | 2011-02-24 | 2016-11-17 | 株式会社半導体エネルギー研究所 | 半導体装置 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100392909B1 (ko) | 1997-08-26 | 2004-03-22 | 엘지.필립스 엘시디 주식회사 | 박막트랜지스터및그의제조방법 |
KR100248123B1 (ko) * | 1997-03-04 | 2000-03-15 | 구본준 | 박막트랜지스터및그의제조방법 |
JPH10335669A (ja) * | 1997-05-30 | 1998-12-18 | Mitsubishi Electric Corp | 薄膜トランジスタおよびその製法 |
KR100276442B1 (ko) | 1998-02-20 | 2000-12-15 | 구본준 | 액정표시장치 제조방법 및 그 제조방법에 의한 액정표시장치 |
US6104042A (en) * | 1999-06-10 | 2000-08-15 | Chi Mei Optoelectronics Corp. | Thin film transistor with a multi-metal structure a method of manufacturing the same |
TW451447B (en) * | 1999-12-31 | 2001-08-21 | Samsung Electronics Co Ltd | Contact structures of wirings and methods for manufacturing the same, and thin film transistor array panels including the same and methods for manufacturing the same |
KR100422808B1 (ko) * | 2000-12-30 | 2004-03-12 | 한국전자통신연구원 | 매우 얇은 활성층을 가지는 박막 트랜지스터의 제조방법 |
JP3901460B2 (ja) * | 2001-02-19 | 2007-04-04 | 株式会社日立製作所 | 薄膜トランジスタの製造方法 |
US6444513B1 (en) * | 2001-03-19 | 2002-09-03 | Advanced Micro Devices, Inc. | Metal gate stack with etch stop layer having implanted metal species |
KR100415700B1 (ko) * | 2001-04-06 | 2004-01-24 | 테크노세미켐 주식회사 | 박막트랜지스터용 액정표시장치의 소스 및 드레인 전극용식각액 조성물 |
JP4723787B2 (ja) * | 2002-07-09 | 2011-07-13 | シャープ株式会社 | 電界効果型トランジスタ、その製造方法及び画像表示装置 |
US6800510B2 (en) * | 2002-11-06 | 2004-10-05 | Hannstar Display Corporation | Method of controlling storage capacitor's capacitance of thin film transistor liquid crystal display |
KR100997963B1 (ko) * | 2003-06-30 | 2010-12-02 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 그의 제조 방법 |
US7190000B2 (en) * | 2003-08-11 | 2007-03-13 | Samsung Electronics Co., Ltd. | Thin film transistor array panel and manufacturing method thereof |
JP4093147B2 (ja) * | 2003-09-04 | 2008-06-04 | 三菱電機株式会社 | エッチング液及びエッチング方法 |
KR100654022B1 (ko) * | 2004-05-04 | 2006-12-04 | 네오폴리((주)) | 금속유도측면결정화법을 이용한 박막 트랜지스터 제조방법 |
KR101061850B1 (ko) * | 2004-09-08 | 2011-09-02 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 그 제조방법 |
KR20060059565A (ko) * | 2004-11-29 | 2006-06-02 | 삼성전자주식회사 | 다층 배선, 이의 제조 방법 및 이를 갖는 박막트랜지스터 |
JP2008166334A (ja) * | 2006-12-27 | 2008-07-17 | Mitsubishi Electric Corp | 表示装置及びその製造方法 |
US20120001190A1 (en) * | 2009-05-12 | 2012-01-05 | Sharp Kabushiki Kaisha | Thin film transistor and method of fabricating same |
WO2011105343A1 (ja) * | 2010-02-26 | 2011-09-01 | シャープ株式会社 | 半導体装置およびその製造方法ならびに表示装置 |
KR20130023021A (ko) * | 2010-06-21 | 2013-03-07 | 파나소닉 주식회사 | 실리콘 박막의 결정화 방법 및 실리콘 tft 장치의 제조 방법 |
US8728861B2 (en) | 2011-10-12 | 2014-05-20 | The United States Of America As Represented By The Secretary Of The Air Force | Fabrication method for ZnO thin film transistors using etch-stop layer |
CN102983157B (zh) * | 2012-11-29 | 2016-03-23 | 昆山工研院新型平板显示技术中心有限公司 | 一种制备铝栅极的方法和薄膜晶体管 |
US8936973B1 (en) * | 2013-11-14 | 2015-01-20 | Cbrite Inc. | Anodization of gate with laser vias and cuts |
KR102427675B1 (ko) * | 2015-04-20 | 2022-08-02 | 삼성디스플레이 주식회사 | 박막 트랜지스터 어레이 기판, 및 이를 포함하는 유기 발광 표시 장치 |
CN104934110A (zh) * | 2015-06-26 | 2015-09-23 | 合肥京东方光电科技有限公司 | 导电结构及其制作方法、阵列基板、显示装置 |
KR20200116576A (ko) | 2019-04-01 | 2020-10-13 | 삼성디스플레이 주식회사 | 디스플레이 패널 및 이를 포함한 디스플레이 장치 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03227022A (ja) * | 1990-01-31 | 1991-10-08 | Nec Corp | 半導体装置 |
JPH08106107A (ja) * | 1994-10-04 | 1996-04-23 | Fujitsu Ltd | 薄膜トランジスタマトリクスの製造方法及び薄膜トランジスタマトリクス |
JPH08136951A (ja) * | 1994-11-08 | 1996-05-31 | Matsushita Electric Ind Co Ltd | 液晶パネル用基板とその製造方法 |
JPH08264790A (ja) * | 1995-03-22 | 1996-10-11 | Toshiba Corp | 薄膜電解効果トランジスタ及び液晶表示装置 |
JPH095786A (ja) * | 1995-06-21 | 1997-01-10 | Advanced Display:Kk | Tftアレイ基板並びにこれを用いた液晶表示装置およびtftアレイ基板の製造方法 |
Family Cites Families (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4220706A (en) | 1978-05-10 | 1980-09-02 | Rca Corporation | Etchant solution containing HF-HnO3 -H2 SO4 -H2 O2 |
JPS56118370A (en) | 1980-02-21 | 1981-09-17 | Chiyou Lsi Gijutsu Kenkyu Kumiai | Semiconductor device |
JPS60149173A (ja) | 1984-01-17 | 1985-08-06 | Hitachi Ltd | 化合物半導体装置の製造方法 |
JPS6144468A (ja) | 1984-08-09 | 1986-03-04 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
JPH061314B2 (ja) * | 1987-07-30 | 1994-01-05 | シャープ株式会社 | 薄膜トランジスタアレイ |
JPS6484668A (en) | 1987-09-26 | 1989-03-29 | Casio Computer Co Ltd | Thin film transistor |
JPH0640585B2 (ja) * | 1987-11-02 | 1994-05-25 | 沖電気工業株式会社 | 薄膜トランジスタ |
JPH01222448A (ja) | 1988-03-01 | 1989-09-05 | Nec Corp | 半導体装置の製造方法 |
JPH0828517B2 (ja) * | 1989-07-04 | 1996-03-21 | シャープ株式会社 | 薄膜トランジスタアレイ |
JP3009438B2 (ja) * | 1989-08-14 | 2000-02-14 | 株式会社日立製作所 | 液晶表示装置 |
JP2508851B2 (ja) * | 1989-08-23 | 1996-06-19 | 日本電気株式会社 | 液晶表示素子用アクティブマトリクス基板とその製造方法 |
JPH03114028A (ja) * | 1989-09-28 | 1991-05-15 | Fujitsu Ltd | 薄膜トランジスタマトリクスとその製造方法 |
US5264728A (en) * | 1989-11-30 | 1993-11-23 | Kabushiki Kaisha Toshiba | Line material, electronic device using the line material and liquid crystal display |
US5162933A (en) | 1990-05-16 | 1992-11-10 | Nippon Telegraph And Telephone Corporation | Active matrix structure for liquid crystal display elements wherein each of the gate/data lines includes at least a molybdenum-base alloy layer containing 0.5 to 10 wt. % of chromium |
JPH0497531A (ja) | 1990-08-15 | 1992-03-30 | Nec Corp | 半導体装置の製造方法 |
US5156986A (en) * | 1990-10-05 | 1992-10-20 | General Electric Company | Positive control of the source/drain-gate overlap in self-aligned TFTS via a top hat gate electrode configuration |
WO1992006490A1 (en) | 1990-10-05 | 1992-04-16 | General Electric Company | Device self-alignment by propagation of a reference structure's topography |
US5132745A (en) * | 1990-10-05 | 1992-07-21 | General Electric Company | Thin film transistor having an improved gate structure and gate coverage by the gate dielectric |
DE4192352T (ja) * | 1990-10-05 | 1992-10-08 | ||
JPH04188770A (ja) * | 1990-11-22 | 1992-07-07 | Casio Comput Co Ltd | 薄膜トランジスタ |
JPH086434Y2 (ja) | 1991-07-18 | 1996-02-28 | ヤンマー農機株式会社 | 脱穀装置 |
JPH0529282A (ja) | 1991-07-23 | 1993-02-05 | Sony Corp | ドライエツチング方法 |
JPH0566421A (ja) | 1991-09-09 | 1993-03-19 | Sanyo Electric Co Ltd | 多層配線の形成方法 |
JP3114028B2 (ja) | 1991-10-07 | 2000-12-04 | 旭化成工業株式会社 | 中空射出成形方法 |
EP0545327A1 (en) * | 1991-12-02 | 1993-06-09 | Matsushita Electric Industrial Co., Ltd. | Thin-film transistor array for use in a liquid crystal display |
JPH05315615A (ja) * | 1992-05-08 | 1993-11-26 | Nippon Steel Corp | 薄膜トランジスタ |
JP3149040B2 (ja) * | 1992-06-04 | 2001-03-26 | 富士通株式会社 | 薄膜トランジスタ・マトリクス及びその製造方法 |
JPH0637311A (ja) * | 1992-07-15 | 1994-02-10 | Rohm Co Ltd | Mosトランジスタ |
JP3171673B2 (ja) * | 1992-07-16 | 2001-05-28 | シャープ株式会社 | 薄膜トランジスタ及びその製造方法 |
JPH06104241A (ja) | 1992-09-18 | 1994-04-15 | Fujitsu Ltd | アルミニウム電極のパターニング方法 |
JPH06188419A (ja) * | 1992-12-16 | 1994-07-08 | Matsushita Electric Ind Co Ltd | 薄膜トランジスタの製造方法 |
JPH06230428A (ja) | 1993-02-08 | 1994-08-19 | Hitachi Ltd | 液晶表示装置およびその製造方法 |
JP3192813B2 (ja) | 1993-03-25 | 2001-07-30 | 株式会社東芝 | 液晶表示装置 |
JPH0730125A (ja) * | 1993-07-07 | 1995-01-31 | Semiconductor Energy Lab Co Ltd | 半導体装置およびその作製方法 |
KR100302999B1 (ko) | 1993-07-22 | 2001-12-15 | 구본준, 론 위라하디락사 | 이중게이트를이용한박막트랜지스터 |
JP2614403B2 (ja) | 1993-08-06 | 1997-05-28 | インターナショナル・ビジネス・マシーンズ・コーポレイション | テーパエッチング方法 |
JPH0777695A (ja) | 1993-09-10 | 1995-03-20 | Toshiba Corp | 液晶表示装置及びその製造方法 |
JP3488730B2 (ja) * | 1993-11-05 | 2004-01-19 | 株式会社ルネサステクノロジ | 半導体集積回路装置 |
JP3377853B2 (ja) * | 1994-03-23 | 2003-02-17 | ティーディーケイ株式会社 | 薄膜トランジスタの作製方法 |
JPH07297185A (ja) * | 1994-04-20 | 1995-11-10 | Matsushita Electric Ind Co Ltd | 金属配線およびそれを用いた薄膜トランジスタとtft液晶表示装置と金属配線の形成方法 |
JP3273582B2 (ja) * | 1994-05-13 | 2002-04-08 | キヤノン株式会社 | 記憶装置 |
JPH0895083A (ja) * | 1994-09-21 | 1996-04-12 | Mitsubishi Electric Corp | 液晶表示装置 |
JP2689921B2 (ja) * | 1994-09-29 | 1997-12-10 | 日本電気株式会社 | 半導体不揮発性記憶装置及びその製造方法 |
JPH08254680A (ja) | 1995-03-17 | 1996-10-01 | Toshiba Corp | 半導体装置およびその製造方法 |
JP2820064B2 (ja) * | 1995-04-27 | 1998-11-05 | 松下電器産業株式会社 | 薄膜トランジスタとこれを用いた液晶表示装置 |
JPH097531A (ja) | 1995-06-20 | 1997-01-10 | Futaba Corp | 電界放出型プリントヘッド |
JP3286152B2 (ja) * | 1995-06-29 | 2002-05-27 | シャープ株式会社 | 薄膜トランジスタ回路および画像表示装置 |
JPH0964366A (ja) * | 1995-08-23 | 1997-03-07 | Toshiba Corp | 薄膜トランジスタ |
KR0175409B1 (ko) * | 1995-11-20 | 1999-02-18 | 김광호 | 액정 표시 장치용 박막 트랜지스터 기판의 제조 방법 |
EP1338914A3 (en) | 1995-11-21 | 2003-11-19 | Samsung Electronics Co., Ltd. | Method for manufacturing liquid crystal display |
KR0186206B1 (ko) | 1995-11-21 | 1999-05-01 | 구자홍 | 액정표시소자 및 그의 제조방법 |
JP2865039B2 (ja) * | 1995-12-26 | 1999-03-08 | 日本電気株式会社 | 薄膜トランジスタ基板の製造方法 |
US5731216A (en) * | 1996-03-27 | 1998-03-24 | Image Quest Technologies, Inc. | Method of making an active matrix display incorporating an improved TFT |
US5670062A (en) | 1996-06-07 | 1997-09-23 | Lucent Technologies Inc. | Method for producing tapered lines |
US5721164A (en) * | 1996-11-12 | 1998-02-24 | Industrial Technology Research Institute | Method of manufacturing thin film transistors |
KR100248123B1 (ko) | 1997-03-04 | 2000-03-15 | 구본준 | 박막트랜지스터및그의제조방법 |
KR100392909B1 (ko) * | 1997-08-26 | 2004-03-22 | 엘지.필립스 엘시디 주식회사 | 박막트랜지스터및그의제조방법 |
US5982004A (en) * | 1997-06-20 | 1999-11-09 | Hong Kong University Of Science & Technology | Polysilicon devices and a method for fabrication thereof |
JPH1120068A (ja) | 1998-06-08 | 1999-01-26 | Toto Ltd | 光触媒機能を有する部材及びその製造方法 |
JP2001222448A (ja) | 2000-02-10 | 2001-08-17 | Nec Corp | 自己書き換えプログラムのキャッシュ同期不正を検出する命令レベルシミュレータ |
JP2004097531A (ja) | 2002-09-10 | 2004-04-02 | Kanea Trading:Kk | ピアス兼イヤリング |
JP4097531B2 (ja) | 2003-01-10 | 2008-06-11 | 三洋電機株式会社 | 物理量の検出装置 |
JP2005315615A (ja) | 2004-04-27 | 2005-11-10 | Star Technologies Inc | テストカード |
JP4426414B2 (ja) | 2004-10-01 | 2010-03-03 | 三菱樹脂株式会社 | ストレッチフィルム |
JP4488424B2 (ja) | 2005-03-31 | 2010-06-23 | 富士重工業株式会社 | ワイパ装置のヘッドカバー取付け構造 |
JP4621570B2 (ja) | 2005-09-15 | 2011-01-26 | ユニタイト株式会社 | パイル締結構造およびそれに使用する締結具 |
JP2008095083A (ja) | 2006-09-11 | 2008-04-24 | Mitsui Chemicals Inc | 雑貨成形体 |
JP5315615B2 (ja) | 2007-02-08 | 2013-10-16 | 日産自動車株式会社 | 燃料電池及びセパレータ |
JP2008254680A (ja) | 2007-04-09 | 2008-10-23 | Denso Corp | 車両用表示装置 |
KR100954593B1 (ko) | 2009-09-18 | 2010-04-26 | 보라시스(주) | 음성패킷망 품질측정 방법 |
-
1997
- 1997-03-04 KR KR1019970007010A patent/KR100248123B1/ko not_active IP Right Cessation
- 1997-08-27 US US08/918,119 patent/US5905274A/en not_active Expired - Lifetime
-
1998
- 1998-02-19 JP JP10037670A patent/JPH10256561A/ja active Pending
- 1998-02-27 FR FR9802396A patent/FR2761808B1/fr not_active Expired - Lifetime
- 1998-03-02 GB GB9804417A patent/GB2322968B/en not_active Expired - Lifetime
- 1998-03-03 DE DE19808989A patent/DE19808989B4/de not_active Expired - Lifetime
-
1999
- 1999-02-02 US US09/243,556 patent/US6340610B1/en not_active Expired - Lifetime
-
2001
- 2001-08-29 US US09/940,504 patent/US20020009838A1/en not_active Abandoned
-
2002
- 2002-05-28 US US10/154,955 patent/US6548829B2/en not_active Expired - Lifetime
-
2003
- 2003-03-04 US US10/377,732 patent/US6815321B2/en not_active Ceased
-
2004
- 2004-06-22 US US10/872,527 patent/US7176489B2/en not_active Expired - Lifetime
-
2009
- 2009-07-24 JP JP2009173049A patent/JP2009290223A/ja active Pending
-
2010
- 2010-02-05 JP JP2010024490A patent/JP2010147494A/ja active Pending
-
2012
- 2012-10-05 US US13/646,594 patent/USRE45579E1/en not_active Expired - Lifetime
- 2012-10-05 US US13/646,603 patent/USRE45841E1/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03227022A (ja) * | 1990-01-31 | 1991-10-08 | Nec Corp | 半導体装置 |
JPH08106107A (ja) * | 1994-10-04 | 1996-04-23 | Fujitsu Ltd | 薄膜トランジスタマトリクスの製造方法及び薄膜トランジスタマトリクス |
JPH08136951A (ja) * | 1994-11-08 | 1996-05-31 | Matsushita Electric Ind Co Ltd | 液晶パネル用基板とその製造方法 |
JPH08264790A (ja) * | 1995-03-22 | 1996-10-11 | Toshiba Corp | 薄膜電解効果トランジスタ及び液晶表示装置 |
JPH095786A (ja) * | 1995-06-21 | 1997-01-10 | Advanced Display:Kk | Tftアレイ基板並びにこれを用いた液晶表示装置およびtftアレイ基板の製造方法 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016195280A (ja) * | 2011-02-24 | 2016-11-17 | 株式会社半導体エネルギー研究所 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
US6340610B1 (en) | 2002-01-22 |
US5905274A (en) | 1999-05-18 |
KR100248123B1 (ko) | 2000-03-15 |
GB2322968B (en) | 1999-09-29 |
US20020140034A1 (en) | 2002-10-03 |
US20020009838A1 (en) | 2002-01-24 |
USRE45841E1 (en) | 2016-01-12 |
US6548829B2 (en) | 2003-04-15 |
FR2761808A1 (fr) | 1998-10-09 |
USRE45579E1 (en) | 2015-06-23 |
US20030164520A1 (en) | 2003-09-04 |
DE19808989A1 (de) | 1998-09-10 |
GB2322968A (en) | 1998-09-09 |
KR19980072296A (ko) | 1998-11-05 |
GB9804417D0 (en) | 1998-04-29 |
JP2009290223A (ja) | 2009-12-10 |
JPH10256561A (ja) | 1998-09-25 |
DE19808989B4 (de) | 2004-07-01 |
US7176489B2 (en) | 2007-02-13 |
FR2761808B1 (fr) | 2003-01-31 |
US6815321B2 (en) | 2004-11-09 |
US20040229413A1 (en) | 2004-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2010147494A (ja) | 薄膜トランジスタ及びその製造方法 | |
US6573127B2 (en) | Thin-film transistor and method of making same | |
TWI396885B (zh) | 線路結構,製造線路之方法,薄膜電晶體基板,以及製造薄膜電晶體基板之方法 | |
JP4169896B2 (ja) | 薄膜トランジスタとその製造方法 | |
KR100583979B1 (ko) | 액정 표시장치 제조방법 및 그 제조방법에 따른액정표시장치 | |
US20070295967A1 (en) | Active matrix tft array substrate and method of manufacturing the same | |
EP1646076B1 (en) | Manufacturing method of a thin film transistor array panel | |
JP3524029B2 (ja) | トップゲート型tft構造を形成する方法 | |
KR100269521B1 (ko) | 박막트랜지스터 및 그의 제조방법 | |
JP4802462B2 (ja) | 薄膜トランジスタアレイ基板の製造方法 | |
KR100264757B1 (ko) | 액티브 매트릭스 lcd 및 그 제조 방법 | |
JP4166300B2 (ja) | 液晶表示装置の製造方法 | |
JP3349356B2 (ja) | 薄膜トランジスタおよびその製造方法 | |
JP2004170724A (ja) | 液晶表示装置の製造方法 | |
JPH0766422A (ja) | 液晶表示装置用アレイ基板 | |
JPH05251701A (ja) | 薄膜トランジスタの形成方法 | |
KR20040046384A (ko) | 액정표시장치 및 그 제조방법 | |
JPH0645357A (ja) | 薄膜トランジスタおよびその製造方法 | |
JPH0990427A (ja) | 薄膜トランジスタおよび薄膜トランジスタの製造方法 | |
JPH04357832A (ja) | エッチング方法および薄膜トランジスタの製造方法 | |
KR20070020673A (ko) | 박막 트랜지스터 기판의 제조 방법 | |
KR20070111879A (ko) | 박막 트랜지스터 기판 및 이의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120604 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120904 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120907 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120926 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20121004 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20121106 |