JP4958764B2 - 液晶表示装置用アレイ基板の製造方法 - Google Patents
液晶表示装置用アレイ基板の製造方法 Download PDFInfo
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- JP4958764B2 JP4958764B2 JP2007334465A JP2007334465A JP4958764B2 JP 4958764 B2 JP4958764 B2 JP 4958764B2 JP 2007334465 A JP2007334465 A JP 2007334465A JP 2007334465 A JP2007334465 A JP 2007334465A JP 4958764 B2 JP4958764 B2 JP 4958764B2
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- 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
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- 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
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- 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
- H10D30/0316—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] characterised by the gate electrodes of lateral bottom-gate TFTs comprising only a single gate
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- 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]
- H10D30/0321—Manufacture or treatment of FETs having insulated gates [IGFET] of thin-film transistors [TFT] comprising silicon, e.g. amorphous silicon or polysilicon
-
- 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]
- H10D30/6729—Thin-film transistors [TFT] characterised by the electrodes
- H10D30/6737—Thin-film transistors [TFT] characterised by the electrodes characterised by the electrode materials
-
- 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]
- H10D30/674—Thin-film transistors [TFT] characterised by the active materials
- H10D30/6741—Group IV materials, e.g. germanium or silicon carbide
- H10D30/6743—Silicon
-
- 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
- H10D86/441—Interconnections, e.g. scanning lines
-
- 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
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Description
144:ドレイン電極 122:ゲート電極
130 : アクティブ層
132:オーミックコンタクトパターン
136:バリアパターン 150:画素電極
ch:チャンネル
Claims (5)
- 基板上にゲート配線と、前記ゲート配線に連結されるゲート電極を形成する段階と;
前記ゲート電極及びゲート配線上にゲート絶縁膜を形成する段階と;
前記ゲート絶縁膜上に、各々が前記ゲート電極に対応するアクティブ層、不純物非晶質シリコンパターン及び金属パターンを順に積層する段階と;
前記金属パターンの上部表面と接触する金属層を形成する段階と;
前記金属層上に第1距離だけ離隔する第1及び第2感光物質パターンを形成する段階と;
前記第1及び第2感光物質パターンをマスクとして湿式エッチングを行い、前記金属層をパターニングすることにより、前記ゲート配線と交差するデータ配線と、前記データ配線に連結されたソース電極と、前記ソース電極から前記第1距離より大きい第2距離だけ離隔するドレイン電極を形成し、前記ソース電極及びドレイン電極間に前記金属パターンの上部表面を露出させる段階と;
前記第1及び第2感光物質パターンをマスクとして乾式エッチングを行い、前記金属パターンと前記不純物非晶質シリコンパターンをパターニングすることにより、前記第1距離と同一な第3距離だけ離隔する第1及び第2バリアパターンと、前記第1及び第2バリアパターン下部に位置し、互いに前記第3距離だけ離隔する第1及び第2オーミックコンタクト層を形成する段階と;
前記ドレイン電極に連結される画素電極を形成する段階と
を含む液晶表示装置用アレイ基板の製造方法。 - 前記金属パターンは、モリブデン(Mo)、モリブデン−チタン合金(MoTi)のうち、少なくとも一つを含んで構成される
ことを特徴とする請求項1に記載の液晶表示装置用アレイ基板の製造方法。 - 前記ソース電極及びドレイン電極は、銅(Cu)、銅−チタン合金(CuTi)、アルミニウム(Al)及びアルミニウム合金(AlNd)のうち、少なくとも一つを含んで構成される
ことを特徴とする請求項2に記載の液晶表示装置用アレイ基板の製造方法。 - 前記ソース電極及びドレイン電極上に、ドレインコンタクトホールを含む保護層を形成する段階を含み、
前記保護層上の前記画素電極は、前記ドレインコンタクトホールを通じて前記ドレイン電極に連結される
ことを特徴とする請求項1に記載の液晶表示装置用アレイ基板の製造方法。 - 前記第1及び第2バリアパターンの間の離隔領域は、前記第1及び第2オーミックコンタクト層間の離隔領域と完全に重なる
ことを特徴とする請求項1に記載の液晶表示装置用アレイ基板の製造方法。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060133795A KR100937173B1 (ko) | 2006-12-26 | 2006-12-26 | 박막트랜지스터 액정표시장치용 어레이 기판 및 그제조방법 |
| KR10-2006-0133795 | 2006-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008166789A JP2008166789A (ja) | 2008-07-17 |
| JP4958764B2 true JP4958764B2 (ja) | 2012-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007334465A Active JP4958764B2 (ja) | 2006-12-26 | 2007-12-26 | 液晶表示装置用アレイ基板の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8497507B2 (ja) |
| JP (1) | JP4958764B2 (ja) |
| KR (1) | KR100937173B1 (ja) |
| CN (1) | CN100594408C (ja) |
| TW (1) | TWI363915B (ja) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101446249B1 (ko) * | 2007-12-03 | 2014-10-01 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체장치 제조방법 |
| KR101294235B1 (ko) * | 2008-02-15 | 2013-08-07 | 엘지디스플레이 주식회사 | 액정표시장치용 어레이 기판 및 그 제조방법 |
| JP5616038B2 (ja) | 2008-07-31 | 2014-10-29 | 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 |
| TWI770659B (zh) | 2008-07-31 | 2022-07-11 | 日商半導體能源研究所股份有限公司 | 半導體裝置及半導體裝置的製造方法 |
| JP5627071B2 (ja) | 2008-09-01 | 2014-11-19 | 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 |
| KR101621546B1 (ko) * | 2009-11-17 | 2016-05-16 | 동우 화인켐 주식회사 | 액정표시장치용 어레이 기판의 제조 방법 |
| KR101506304B1 (ko) * | 2009-11-27 | 2015-03-26 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 반도체 장치의 제작방법 |
| KR102357474B1 (ko) | 2010-02-26 | 2022-02-08 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 표시 장치 |
| CN103026293B (zh) * | 2010-07-30 | 2016-01-13 | 东友精细化工有限公司 | 用于制造液晶显示装置用阵列基板的方法 |
| JP5315468B2 (ja) | 2011-02-07 | 2013-10-16 | シャープ株式会社 | アクティブマトリクス基板の製造方法、表示パネル、及び表示装置 |
| KR101338688B1 (ko) | 2011-06-02 | 2013-12-06 | 엘지이노텍 주식회사 | 태양전지 및 그의 제조방법 |
| JP6006558B2 (ja) * | 2012-07-17 | 2016-10-12 | 株式会社半導体エネルギー研究所 | 半導体装置及びその製造方法 |
| CN102981332B (zh) * | 2012-11-21 | 2015-07-08 | 京东方科技集团股份有限公司 | 线宽测量方法和装置 |
| CN104730789B (zh) * | 2012-11-21 | 2018-01-30 | 京东方科技集团股份有限公司 | 阵列基板及其制造方法、显示装置 |
| KR102223139B1 (ko) * | 2014-09-02 | 2021-03-05 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판 및 이를 포함하는 표시 패널 |
| CN104617112B (zh) * | 2015-02-09 | 2017-10-17 | 京东方科技集团股份有限公司 | 阵列基板及其制作方法、显示装置 |
| US9859305B2 (en) | 2015-10-14 | 2018-01-02 | Samsung Display Co., Ltd. | Liquid crystal display device and method of manufacturing the same |
| US11726376B2 (en) | 2016-11-23 | 2023-08-15 | Semiconductor Energy Laboratory Co., Ltd. | Display device, display module, and electronic device |
| CN107609542B (zh) * | 2017-10-24 | 2021-01-26 | 京东方科技集团股份有限公司 | 光感器件、显示装置及指纹识别方法 |
| CN110190072B (zh) | 2019-06-20 | 2021-09-07 | 京东方科技集团股份有限公司 | 阵列基板及其制备方法、显示面板 |
| JP2022049604A (ja) * | 2020-09-16 | 2022-03-29 | キオクシア株式会社 | 半導体装置及び半導体記憶装置 |
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| JPH03187274A (ja) * | 1989-12-16 | 1991-08-15 | Fuji Xerox Co Ltd | 薄膜トランジスタ |
| JP3255942B2 (ja) * | 1991-06-19 | 2002-02-12 | 株式会社半導体エネルギー研究所 | 逆スタガ薄膜トランジスタの作製方法 |
| JP4169896B2 (ja) * | 1999-06-23 | 2008-10-22 | エルジー ディスプレイ カンパニー リミテッド | 薄膜トランジスタとその製造方法 |
| KR100646792B1 (ko) | 2000-07-27 | 2006-11-17 | 삼성전자주식회사 | 박막 트랜지스터 기판 및 그 제조 방법 |
| KR100799464B1 (ko) * | 2001-03-21 | 2008-02-01 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 및 그 제조방법 |
| KR100799463B1 (ko) * | 2001-03-21 | 2008-02-01 | 엘지.필립스 엘시디 주식회사 | 액정표시장치 및 그 제조방법 |
| JP4920140B2 (ja) | 2001-05-18 | 2012-04-18 | ゲットナー・ファンデーション・エルエルシー | 液晶表示装置及びその製造方法 |
| US6900856B2 (en) * | 2002-12-04 | 2005-05-31 | Lg. Philips Lcd Ltd. | Liquid crystal display device and manufacturing method thereof |
| KR101100674B1 (ko) | 2004-06-30 | 2012-01-03 | 엘지디스플레이 주식회사 | 씨오티 구조 액정표시장치용 어레이 기판 제조방법 |
| KR101090252B1 (ko) * | 2004-09-24 | 2011-12-06 | 삼성전자주식회사 | 박막 트랜지스터 표시판 및 그의 제조 방법 |
| KR20060064388A (ko) | 2004-12-08 | 2006-06-13 | 삼성전자주식회사 | 박막 트랜지스터, 이의 제조 방법, 이를 갖는 표시장치 및표시장치의 제조 방법 |
-
2006
- 2006-12-26 KR KR1020060133795A patent/KR100937173B1/ko active Active
-
2007
- 2007-12-25 CN CN200710302362A patent/CN100594408C/zh active Active
- 2007-12-26 JP JP2007334465A patent/JP4958764B2/ja active Active
- 2007-12-26 TW TW096150389A patent/TWI363915B/zh active
- 2007-12-26 US US12/003,488 patent/US8497507B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TWI363915B (en) | 2012-05-11 |
| CN100594408C (zh) | 2010-03-17 |
| JP2008166789A (ja) | 2008-07-17 |
| KR20080059889A (ko) | 2008-07-01 |
| KR100937173B1 (ko) | 2010-01-15 |
| CN101211075A (zh) | 2008-07-02 |
| TW200830015A (en) | 2008-07-16 |
| US8497507B2 (en) | 2013-07-30 |
| US20080210942A1 (en) | 2008-09-04 |
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