JP4959631B2 - グレースケールマスク - Google Patents
グレースケールマスク Download PDFInfo
- Publication number
- JP4959631B2 JP4959631B2 JP2008141724A JP2008141724A JP4959631B2 JP 4959631 B2 JP4959631 B2 JP 4959631B2 JP 2008141724 A JP2008141724 A JP 2008141724A JP 2008141724 A JP2008141724 A JP 2008141724A JP 4959631 B2 JP4959631 B2 JP 4959631B2
- Authority
- JP
- Japan
- Prior art keywords
- mask
- region
- mask region
- drain electrode
- gray scale
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/26—Phase shift masks [PSM]; PSM blanks; Preparation thereof
- G03F1/32—Attenuating PSM [att-PSM], e.g. halftone PSM or PSM having semi-transparent phase shift portion; Preparation thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/36—Masks having proximity correction features; Preparation thereof, e.g. optical proximity correction [OPC] design processes
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
- G03F1/00—Originals for photomechanical production of textured or patterned surfaces, e.g., masks, photo-masks, reticles; Mask blanks or pellicles therefor; Containers specially adapted therefor; Preparation thereof
- G03F1/50—Mask blanks not covered by G03F1/20 - G03F1/34; Preparation thereof
-
- 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]
-
- 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
- H10D86/0231—Manufacture or treatment of multiple TFTs using masks, e.g. half-tone masks
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Description
20 ソース電極マスク領域
30 チャンネルマスク領域
40 遮光バー
100、200 グレースケールマスク
Claims (7)
- 薄膜トランジスタの製造に用いられるグレースケールマスクであって、
ソース電極マスク領域と、
ドレイン電極マスク領域と、
前記ソース電極マスク領域と前記ドレイン電極マスク領域との間のチャンネルマスク領域と、を備え、
前記チャンネル領域内に、前記チャンネル領域の中心線とは垂直するように複数の遮光バーが均一に設置され、
前記ソース電極マスク領域及び前記ドレイン電極マスク領域と接触する前記遮光バーの端部は、尖った形状、又は台形であるグレースケールマスク。 - 前記遮光バーの、尖った形状又は台形である端部と、前記ソース電極マスク領域及びドレイン電極マスク領域との間に形成された角度は約20°〜70°であることを特徴とする請求項1に記載のグレースケールマスク。
- 前記遮光バーの幅は約1〜3μmであることを特徴とする請求項1に記載のグレースケールマスク。
- 前記遮光バーの間隔は1〜3μmであることを特徴とする請求項1に記載のグレースケールマスク。
- 前記ドレイン電極マスク領域は「U」字形であり、前記ソース電極マスク領域は矩形であり、且つその端部は前記ドレイン電極マスク領域の「U」字形内に位置することを特徴とする請求項1に記載のグレースケールマスク。
- 前記ソース電極マスク領域と、ドレイン電極マスク領域とは矩形であり、且つ相互に向き合うことを特徴とする請求項1に記載のグレースケールマスク。
- 前記遮光バーはバー形であることを特徴とする請求項1に記載のグレースケールマスク。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101215316A CN101382728B (zh) | 2007-09-07 | 2007-09-07 | 灰阶掩膜版结构 |
| CN200710121531.6 | 2007-09-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2009063995A JP2009063995A (ja) | 2009-03-26 |
| JP4959631B2 true JP4959631B2 (ja) | 2012-06-27 |
Family
ID=40432214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008141724A Expired - Fee Related JP4959631B2 (ja) | 2007-09-07 | 2008-05-29 | グレースケールマスク |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7871743B2 (ja) |
| JP (1) | JP4959631B2 (ja) |
| KR (1) | KR100932995B1 (ja) |
| CN (1) | CN101382728B (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI390339B (zh) | 2009-08-31 | 2013-03-21 | Au Optronics Corp | 用於製造薄膜電晶體的光罩及製造薄膜電晶體的源極/汲極的方法 |
| CN102655175B (zh) * | 2012-04-06 | 2014-07-02 | 京东方科技集团股份有限公司 | Tft、阵列基板及显示装置、制备该tft的掩模板 |
| CN102799059B (zh) * | 2012-08-15 | 2014-10-15 | 京东方科技集团股份有限公司 | 灰阶掩膜版、阵列基板及其制备方法、显示装置 |
| KR101949389B1 (ko) * | 2012-11-07 | 2019-02-18 | 엘지디스플레이 주식회사 | 마스크리스 노광장치를 이용한 패턴 형성 방법 |
| CN103969940A (zh) * | 2014-04-22 | 2014-08-06 | 京东方科技集团股份有限公司 | 相移掩模板和源漏掩模板 |
| US9921471B2 (en) | 2014-09-24 | 2018-03-20 | Micron Technology, Inc. | Methods of forming photonic device structures |
| CN104765245A (zh) * | 2015-04-10 | 2015-07-08 | 深圳市华星光电技术有限公司 | 一种灰色调掩膜及其制作方法 |
| WO2019082380A1 (ja) * | 2017-10-27 | 2019-05-02 | シャープ株式会社 | グレイトーンマスク |
| CN109541829B (zh) * | 2018-12-19 | 2021-08-24 | 惠科股份有限公司 | 掩膜版、液晶面板和液晶显示装置 |
| CN113759655A (zh) * | 2021-08-19 | 2021-12-07 | 惠科股份有限公司 | 掩膜版、阵列基板的制作方法及显示面板 |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH04218046A (ja) * | 1990-06-21 | 1992-08-07 | Matsushita Electron Corp | ホトマスク及びその製造方法 |
| JPH04251253A (ja) * | 1991-01-09 | 1992-09-07 | Fujitsu Ltd | 露光マスク |
| JPH04311025A (ja) * | 1991-04-10 | 1992-11-02 | Fujitsu Ltd | 露光方法 |
| JP3179520B2 (ja) * | 1991-07-11 | 2001-06-25 | 株式会社日立製作所 | 半導体装置の製造方法 |
| JP3508306B2 (ja) * | 1995-07-17 | 2004-03-22 | ソニー株式会社 | マスクパターン補正方法とそれを用いたマスク、露光方法および半導体装置 |
| JP4264675B2 (ja) * | 1998-08-17 | 2009-05-20 | 栄 田中 | 液晶表示装置とその製造方法 |
| CN1139837C (zh) * | 1998-10-01 | 2004-02-25 | 三星电子株式会社 | 液晶显示器用薄膜晶体管阵列基板及其制造方法 |
| US6255130B1 (en) * | 1998-11-19 | 2001-07-03 | Samsung Electronics Co., Ltd. | Thin film transistor array panel and a method for manufacturing the same |
| JP2001339072A (ja) * | 2000-03-15 | 2001-12-07 | Advanced Display Inc | 液晶表示装置 |
| KR100494683B1 (ko) * | 2000-05-31 | 2005-06-13 | 비오이 하이디스 테크놀로지 주식회사 | 4-마스크를 이용한 박막 트랜지스터 액정표시장치의제조시에 사용하는 할프톤 노광 공정용 포토 마스크 |
| JP4954401B2 (ja) * | 2000-08-11 | 2012-06-13 | 株式会社半導体エネルギー研究所 | 半導体装置の製造方法 |
| JP4267245B2 (ja) * | 2001-03-14 | 2009-05-27 | エーエスエムエル マスクツールズ ビー.ブイ. | 解像度以下の補助フィーチャとして罫線ラダー・バーを利用した光近接補正方法 |
| KR100589041B1 (ko) * | 2001-03-30 | 2006-06-13 | 삼성전자주식회사 | 마스크 및 그 형성방법 |
| KR100464204B1 (ko) * | 2001-06-08 | 2005-01-03 | 엘지.필립스 엘시디 주식회사 | 그레이톤 마스크 및 이를 이용한 액정디스플레이 제조방법 |
| KR100391157B1 (ko) * | 2001-10-25 | 2003-07-16 | 엘지.필립스 엘시디 주식회사 | 액정 표시 장치용 어레이 기판 및 그의 제조 방법 |
| JP4604440B2 (ja) * | 2002-02-22 | 2011-01-05 | 日本電気株式会社 | チャネルエッチ型薄膜トランジスタ |
| JP2004233861A (ja) * | 2003-01-31 | 2004-08-19 | Nikon Corp | マスク、露光方法及びデバイス製造方法 |
| JP4520787B2 (ja) * | 2003-06-30 | 2010-08-11 | エーエスエムエル マスクツールズ ビー.ブイ. | 半波長以下リソグラフィ模様付けの改良型散乱バーopc適用方法 |
| JP4593094B2 (ja) * | 2003-08-21 | 2010-12-08 | 日本電気株式会社 | 液晶表示装置及びその製造方法 |
| JP2005202102A (ja) * | 2004-01-15 | 2005-07-28 | Fujitsu Ltd | 露光用マスク及びそのパターン補正方法並びに半導体装置の製造方法 |
| JP4221314B2 (ja) * | 2004-02-10 | 2009-02-12 | Nec液晶テクノロジー株式会社 | 薄膜トランジスタとそれを用いた液晶表示装置およびその薄膜トランジスタの製造方法 |
| JP4480442B2 (ja) * | 2004-03-31 | 2010-06-16 | Nec液晶テクノロジー株式会社 | 液晶表示装置の製造方法 |
| TWI368327B (en) * | 2005-01-17 | 2012-07-11 | Samsung Electronics Co Ltd | Optical mask and manufacturing method of thin film transistor array panel using the optical mask |
| US7914971B2 (en) * | 2005-08-12 | 2011-03-29 | Semiconductor Energy Laboratory Co., Ltd. | Light exposure mask and method for manufacturing semiconductor device using the same |
| JP5110821B2 (ja) * | 2005-08-12 | 2012-12-26 | 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 |
| CN1949080B (zh) * | 2005-10-13 | 2010-05-12 | 群康科技(深圳)有限公司 | 薄膜晶体管的制造装置和制造方法 |
| JP5416881B2 (ja) * | 2005-10-18 | 2014-02-12 | 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 |
| KR101211086B1 (ko) * | 2006-02-03 | 2012-12-12 | 삼성디스플레이 주식회사 | 박막 트랜지스터 기판과 이의 제조 방법 및 박막트랜지스터 기판 제조용 마스크 |
| KR20080004005A (ko) * | 2006-07-04 | 2008-01-09 | 삼성전자주식회사 | 박막 트랜지스터 기판의 제조 방법 |
-
2007
- 2007-09-07 CN CN2007101215316A patent/CN101382728B/zh not_active Expired - Fee Related
-
2008
- 2008-05-29 KR KR1020080050458A patent/KR100932995B1/ko not_active Expired - Fee Related
- 2008-05-29 US US12/128,724 patent/US7871743B2/en not_active Expired - Fee Related
- 2008-05-29 JP JP2008141724A patent/JP4959631B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101382728B (zh) | 2010-07-28 |
| CN101382728A (zh) | 2009-03-11 |
| US7871743B2 (en) | 2011-01-18 |
| US20090068571A1 (en) | 2009-03-12 |
| KR20090026022A (ko) | 2009-03-11 |
| JP2009063995A (ja) | 2009-03-26 |
| KR100932995B1 (ko) | 2009-12-21 |
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