JP5111742B2 - レジストおよびこれを用いた表示装置の製造方法 - Google Patents
レジストおよびこれを用いた表示装置の製造方法 Download PDFInfo
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- JP5111742B2 JP5111742B2 JP2005201145A JP2005201145A JP5111742B2 JP 5111742 B2 JP5111742 B2 JP 5111742B2 JP 2005201145 A JP2005201145 A JP 2005201145A JP 2005201145 A JP2005201145 A JP 2005201145A JP 5111742 B2 JP5111742 B2 JP 5111742B2
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- film
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- layer resist
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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
- G02F1/1362—Active matrix addressed cells
-
- 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/095—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having more than one photosensitive layer
-
- 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
- G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
- G03F7/004—Photosensitive materials
- G03F7/09—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers
- G03F7/11—Photosensitive materials characterised by structural details, e.g. supports, auxiliary layers having cover layers or intermediate layers, e.g. subbing layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P76/00—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography
- H10P76/20—Manufacture or treatment of masks on semiconductor bodies, e.g. by lithography or photolithography of masks comprising organic materials
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
- Materials For Photolithography (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
Description
ベースフィルムの上に、クッション層、上層レジスト、下層レジストがこの順に積層され、その最表面にカバーフィルムを有する5層構造で、前記上層レジストの感度が前記下層レジストよりも高い二層フィルム状のレジストを前記積層膜の上に転写する二層レジスト転写工程と、
ハーフ露光マスクを用いて前記二層フィルム状のレジストの上層レジストおよび下層レジストを露光し、現像処理して前記上層および下層レジストのそれぞれに所用のレジストパターンを形成する二層レジストパターニング工程と、
前記上層レジストを熱架橋させると共に前記下層レジストを軟化させて前記積層膜との密着性を向上させるレジストベーキング工程と、
前記下層レジストのパターンから露出した前記金属膜を除去する金属膜パターニング工程と、
前記下層レジストのパターンから露出した前記非金属多層膜を除去する非金属多層膜パターニング工程と、
酸素アッシングにより前記上層レジストのパターンで前記下層レジストを除去する下層レジストパターニング工程と、
前記下層レジストのパターンで薄膜トランジスタのチャネル部における前記金属膜を除去してソース電極とドレイン電極に分離するチャネル部金属膜除去工程と、
前記チャネル部金属膜除去工程で露出した前記コンタクト膜を除去するn+a‐Si膜パターニング工程と、を含む。
クッション層10・・・・・・10乃至30μm
上層レジスト8・・・・・・0.5乃至1.0μm
下層レジスト7・・・・・・0.5乃至1.0μm
カバーフィルム9・・・・・・10乃至30μm
なお、これはあくまで一例である。
Claims (3)
- 絶縁基板上に絶縁層である窒化シリコン膜、活性層となるa‐Si膜、コンタクト層となるn+a‐Si膜をこの順で積層した非金属多層膜と、ソース/ドレイン電極となる金属膜を前記非金属多層膜の上に積層した薄膜トランジスタ構成材料の積層膜を形成する積層膜形成工程と、
ベースフィルムの上に、クッション層、上層レジスト、下層レジストがこの順に積層され、その最表面にカバーフィルムを有する5層構造で、前記上層レジストの感度が前記下層レジストよりも高い二層フィルム状のレジストを前記積層膜の上に転写する二層レジスト転写工程と、
前記二層レジストの一方を直描方式でパターニングして所要のパターンを形成する第1のパターニング工程と、
前記二層レジストの他方を露光マスクを用いてパターニングして所要のパターンを形成する第2のパターニング工程と、
前記上層レジストを熱架橋させると共に前記下層レジストを軟化させて前記積層膜との密着性を向上させるレジストベーキング工程と、
前記下層レジストのパターンから露出した前記金属膜を除去する金属膜パターニング工程と、
前記下層レジストのパターンから露出した前記非金属多層膜を除去する非金属多層膜パターニング工程と、
酸素アッシングにより前記上層レジストのパターンで前記下層レジストを除去する下層レジストパターニング工程と、
前記下層レジストのパターンで薄膜トランジスタのチャネル部における前記金属膜を除去してソース電極とドレイン電極に分離するチャネル部金属膜除去工程と、
前記チャネル部金属膜除去工程で露出した前記コンタクト膜を除去するn+a‐Si膜パターニング工程と、
を含むことを特徴とする表示装置の製造方法。 - 前記金属膜パターニング工程および前記チャネル部金属膜除去工程が、ウエットエッチング加工工程であることを特徴とする請求項1に記載の表示装置の製造方法。
- 前記非金属多層膜パターニング工程およびn+a‐Si膜パターニング工程が、ドライエッチング加工工程であることを特徴とする請求項1又は2に記載の表示装置の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005201145A JP5111742B2 (ja) | 2005-07-11 | 2005-07-11 | レジストおよびこれを用いた表示装置の製造方法 |
| US11/483,094 US7460189B2 (en) | 2005-07-11 | 2006-07-10 | Manufacturing method of a display device using a two-layered resist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005201145A JP5111742B2 (ja) | 2005-07-11 | 2005-07-11 | レジストおよびこれを用いた表示装置の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007019362A JP2007019362A (ja) | 2007-01-25 |
| JP5111742B2 true JP5111742B2 (ja) | 2013-01-09 |
Family
ID=37617990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005201145A Expired - Fee Related JP5111742B2 (ja) | 2005-07-11 | 2005-07-11 | レジストおよびこれを用いた表示装置の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7460189B2 (ja) |
| JP (1) | JP5111742B2 (ja) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009093706A1 (ja) * | 2008-01-24 | 2009-07-30 | Asahi Kasei E-Materials Corporation | 感光性樹脂積層体 |
| JP5116529B2 (ja) * | 2008-03-28 | 2013-01-09 | 三洋化成工業株式会社 | 感光性樹脂組成物 |
| US8253212B2 (en) * | 2008-06-23 | 2012-08-28 | Sunnybrook Health Sciences Centre | Photodetector/imaging device with avalanche gain |
| TWI373097B (en) * | 2008-07-09 | 2012-09-21 | Au Optronics Corp | Method for fabricating thin film transistor array substrate |
| JP2011203494A (ja) * | 2010-03-25 | 2011-10-13 | Dainippon Printing Co Ltd | パターン形成方法およびカラーフィルターの製造方法 |
| JP2012208350A (ja) * | 2011-03-30 | 2012-10-25 | Lapis Semiconductor Co Ltd | レジストパターンの形成方法、立体構造の製造方法、及び半導体装置の製造方法 |
| JP6100500B2 (ja) | 2012-10-26 | 2017-03-22 | 富士フイルム株式会社 | 感光性転写材料、パターン形成方法およびエッチング方法 |
| CN102945854B (zh) * | 2012-11-13 | 2015-05-13 | 京东方科技集团股份有限公司 | 阵列基板及阵列基板上扇出导线的制作方法、显示装置 |
| JP6267951B2 (ja) * | 2013-12-18 | 2018-01-24 | 富士フイルム株式会社 | 感光性転写材料、パターン形成方法およびエッチング方法 |
| CN106210852B (zh) | 2016-07-07 | 2019-06-28 | 青岛海信电器股份有限公司 | 一种终端静态图层信息检测方法及终端 |
| JP6397948B2 (ja) * | 2017-03-01 | 2018-09-26 | 富士フイルム株式会社 | 感光性転写材料、パターン形成方法およびエッチング方法 |
| US20190056659A1 (en) * | 2017-08-21 | 2019-02-21 | Funai Electric Co., Ltd. | Method for manufacturing mems devices using multiple photoacid generators in a composite photoimageable dry film |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10207046A (ja) * | 1997-01-16 | 1998-08-07 | Toppan Printing Co Ltd | 無機物質含有高感度感光性レジストおよび高感度ドライフィルムレジスト |
| JP4246298B2 (ja) * | 1998-09-30 | 2009-04-02 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 液晶ディスプレイパネルの製造方法 |
| JP2000214470A (ja) * | 1999-01-26 | 2000-08-04 | Sharp Corp | ドライフィルムレジストおよび液晶表示装置の製造方法 |
| JP2001324725A (ja) * | 2000-05-12 | 2001-11-22 | Hitachi Ltd | 液晶表示装置およびその製造方法 |
| JP3507771B2 (ja) * | 2000-07-03 | 2004-03-15 | 鹿児島日本電気株式会社 | パターン形成方法及び薄膜トランジスタの製造方法 |
| JP2002341525A (ja) * | 2001-05-14 | 2002-11-27 | Fuji Photo Film Co Ltd | ポジ型フォトレジスト転写材料およびそれを用いた基板表面の加工方法 |
| JP2003029393A (ja) * | 2001-07-12 | 2003-01-29 | Matsushita Electric Ind Co Ltd | マスク、それを用いたパターン形成方法およびリソグラフィ方法 |
| KR101107245B1 (ko) * | 2004-12-24 | 2012-01-25 | 엘지디스플레이 주식회사 | 수평 전계 박막 트랜지스터 기판 및 그 제조 방법 |
-
2005
- 2005-07-11 JP JP2005201145A patent/JP5111742B2/ja not_active Expired - Fee Related
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2006
- 2006-07-10 US US11/483,094 patent/US7460189B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20070008442A1 (en) | 2007-01-11 |
| JP2007019362A (ja) | 2007-01-25 |
| US7460189B2 (en) | 2008-12-02 |
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