JP5513020B2 - 薄膜トランジスタ基板及び薄膜トランジスタ基板の製造方法 - Google Patents
薄膜トランジスタ基板及び薄膜トランジスタ基板の製造方法 Download PDFInfo
- Publication number
- JP5513020B2 JP5513020B2 JP2009146479A JP2009146479A JP5513020B2 JP 5513020 B2 JP5513020 B2 JP 5513020B2 JP 2009146479 A JP2009146479 A JP 2009146479A JP 2009146479 A JP2009146479 A JP 2009146479A JP 5513020 B2 JP5513020 B2 JP 5513020B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- film transistor
- shape
- transistor substrate
- wiring
- 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.)
- Active
Links
- 239000000758 substrate Substances 0.000 title claims description 60
- 239000010409 thin film Substances 0.000 title claims description 35
- 238000004519 manufacturing process Methods 0.000 title claims description 16
- 239000002184 metal Substances 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 31
- 239000010410 layer Substances 0.000 description 35
- 239000004973 liquid crystal related substance Substances 0.000 description 19
- 239000010408 film Substances 0.000 description 13
- 238000000206 photolithography Methods 0.000 description 9
- 239000002356 single layer Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 5
- 229910021417 amorphous silicon Inorganic materials 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
Images
Classifications
-
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier
- 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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
- H01L27/124—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 at least one potential-jump barrier or surface barrier; including integrated passive circuit elements with at least one potential-jump barrier or surface barrier 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 layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
-
- 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
- G03F7/70—Microphotolithographic exposure; Apparatus therefor
- G03F7/70483—Information management; Active and passive control; Testing; Wafer monitoring, e.g. pattern monitoring
- G03F7/70605—Workpiece metrology
- G03F7/70616—Monitoring the printed patterns
- G03F7/70633—Overlay, i.e. relative alignment between patterns printed by separate exposures in different layers, or in the same layer in multiple exposures or stitching
-
- 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
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7073—Alignment marks and their environment
- G03F9/708—Mark formation
-
- 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
- G03F9/00—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically
- G03F9/70—Registration or positioning of originals, masks, frames, photographic sheets or textured or patterned surfaces, e.g. automatically for microlithography
- G03F9/7073—Alignment marks and their environment
- G03F9/7084—Position of mark on substrate, i.e. position in (x, y, z) of mark, e.g. buried or resist covered mark, mark on rearside, at the substrate edge, in the circuit area, latent image mark, marks in plural levels
Description
Claims (10)
- 表示装置の表示を制御する薄膜トランジスタ基板であって、
ドライバ回路により電圧が印加される金属配線を備え、
前記金属配線は、第1形状からなる、前記薄膜トランジスタ基板の製造時に用いられるアライメントマークの一部を有し、
前記金属配線とは異なる金属電極又は金属配線を更に備え、
前記金属電極又は金属配線は、第2形状を有し、
前記第2形状は、前記第1形状と併せて、アライメントマークを形成する、
ことを特徴とする薄膜トランジスタ基板。 - 前記金属配線はトランジスタのゲート配線である、ことを特徴とする請求項1に記載の薄膜トランジスタ基板。
- 前記第1形状は切欠である、ことを特徴とする請求項1に記載の薄膜トランジスタ基板。
- 前記第1形状は、前記金属配線の延伸方向に垂直な凸部により形成されている、ことを特徴とする請求項1に記載の薄膜トランジスタ基板。
- 前記金属配線は2つの平行に延伸する配線であり、
前記第1形状は、前記2つの平行に延伸する配線のそれぞれに設けられている、ことを特徴とする請求項1に記載の薄膜トランジスタ基板。 - 前記第1形状は、前記2つの平行に延伸する配線において、前記延伸方向に垂直で、互いに対向するように開口した切欠である、ことを特徴とする請求項5に記載の薄膜トランジスタ基板。
- 前記第1形状は、前記2つの平行に延伸する配線において、前記延伸方向に垂直な凸部により形成されている、ことを特徴とする請求項5に記載の薄膜トランジスタ基板。
- 前記金属電極又は金属配線は、ソース・ドレイン配線である、ことを特徴とする請求項1に記載の薄膜トランジスタ基板。
- 表示装置の表示を制御する薄膜トランジスタ基板の製造方法であって、
第1形状を有する金属配線を形成する配線形成工程と、
前記第1形状をアライメントマークの一部として位置を合わせ、露光する露光工程と、
を備え、
前記配線形成工程の後に、第2形状を有する、金属電極又は金属配線を形成する電極配線形成工程を更に有し、
前記露光工程は、前記第2形状を、前記第1形状と併せて、アライメントマークとして位置を合わせ、露光する、薄膜トランジスタ基板の製造方法。 - 前記露光工程は、前記第1形状の位置と前記第2形状の位置とが正しい位置からずれている場合には、前記ずれた距離の中心をアライメント位置として、位置を合わせ、露光する、ことを特徴とする請求項9に記載の薄膜トランジスタ基板の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009146479A JP5513020B2 (ja) | 2009-06-19 | 2009-06-19 | 薄膜トランジスタ基板及び薄膜トランジスタ基板の製造方法 |
US12/816,488 US8395154B2 (en) | 2009-06-19 | 2010-06-16 | Thin film transistor substrate and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009146479A JP5513020B2 (ja) | 2009-06-19 | 2009-06-19 | 薄膜トランジスタ基板及び薄膜トランジスタ基板の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011003778A JP2011003778A (ja) | 2011-01-06 |
JP5513020B2 true JP5513020B2 (ja) | 2014-06-04 |
Family
ID=43353486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009146479A Active JP5513020B2 (ja) | 2009-06-19 | 2009-06-19 | 薄膜トランジスタ基板及び薄膜トランジスタ基板の製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8395154B2 (ja) |
JP (1) | JP5513020B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104102042B (zh) * | 2014-06-30 | 2017-08-25 | 京东方科技集团股份有限公司 | 一种彩膜基板及其制作方法、显示装置 |
JPWO2016042962A1 (ja) * | 2014-09-18 | 2017-06-15 | 富士フイルム株式会社 | 半導体装置の製造方法および半導体装置 |
CN107533979B (zh) * | 2015-04-20 | 2020-11-10 | 堺显示器制品株式会社 | 薄膜晶体管的制造方法和显示面板 |
CN107534056B (zh) * | 2015-04-22 | 2020-09-01 | 凸版印刷株式会社 | 薄膜晶体管阵列形成基板及其制造、图像显示装置用基板 |
JP6482960B2 (ja) * | 2015-06-11 | 2019-03-13 | シチズン時計株式会社 | 光学素子 |
CN110716359A (zh) | 2019-10-14 | 2020-01-21 | 深圳市华星光电技术有限公司 | 阵列基板及其制造方法与对准精度检测方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01154124A (ja) | 1987-12-11 | 1989-06-16 | Seiko Epson Corp | アクティブマトリックス基板 |
JPH04294329A (ja) * | 1991-03-22 | 1992-10-19 | G T C:Kk | 液晶表示装置およびその製造方法 |
JP3109968B2 (ja) * | 1994-12-12 | 2000-11-20 | キヤノン株式会社 | アクティブマトリクス回路基板の製造方法及び該回路基板を用いた液晶表示装置の製造方法 |
JP3538073B2 (ja) * | 1999-07-29 | 2004-06-14 | Nec液晶テクノロジー株式会社 | Tftを搭載する基板側に色層を有するアクティブマトリクス型液晶表示装置及びその製造方法 |
JP2001148480A (ja) * | 1999-11-18 | 2001-05-29 | Nec Corp | 薄膜トランジスタ、薄膜トランジスタの製造装置、および薄膜トランジスタその製造方法 |
JP2004071696A (ja) * | 2002-08-02 | 2004-03-04 | Semiconductor Energy Lab Co Ltd | 半導体装置及びその作製方法 |
TWI277997B (en) * | 2003-12-25 | 2007-04-01 | Au Optronics Corp | A set of alignment marks for a plasma display panel and a plasma display panel containing the same |
US7279063B2 (en) * | 2004-01-16 | 2007-10-09 | Eastman Kodak Company | Method of making an OLED display device with enhanced optical and mechanical properties |
JP4486833B2 (ja) * | 2004-02-27 | 2010-06-23 | オプトレックス株式会社 | 有機el表示素子用基板及び有機el表示素子の製造方法 |
KR101127855B1 (ko) * | 2005-06-02 | 2012-03-21 | 엘지디스플레이 주식회사 | 액정표시소자 |
JP4854998B2 (ja) * | 2005-07-05 | 2012-01-18 | 三菱電機株式会社 | 液晶表示装置の製造方法 |
JP2007140036A (ja) * | 2005-11-17 | 2007-06-07 | Toshiba Matsushita Display Technology Co Ltd | アレイ基板 |
JP2007288080A (ja) * | 2006-04-20 | 2007-11-01 | Seiko Epson Corp | フレキシブル電子デバイス |
KR101331942B1 (ko) * | 2007-05-03 | 2013-11-21 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조 방법 |
-
2009
- 2009-06-19 JP JP2009146479A patent/JP5513020B2/ja active Active
-
2010
- 2010-06-16 US US12/816,488 patent/US8395154B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20100320468A1 (en) | 2010-12-23 |
US8395154B2 (en) | 2013-03-12 |
JP2011003778A (ja) | 2011-01-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100539833B1 (ko) | 액정표시장치용 어레이 기판 및 그 제조방법 | |
US10663821B2 (en) | Display board having insulating films and terminals, and display device including the same | |
TWI423444B (zh) | 薄膜電晶體陣列板及其製造方法 | |
TWI383234B (zh) | 薄膜電晶體陣列面板及該薄膜電晶體陣列面板之製造方法 | |
JP5513020B2 (ja) | 薄膜トランジスタ基板及び薄膜トランジスタ基板の製造方法 | |
US6606141B2 (en) | Liquid crystal display device and a manufacturing method thereof | |
JP2013080040A (ja) | 電気光学装置、電気光学装置の製造方法、及び電子機器 | |
KR20100005883A (ko) | 어레이 기판 및 이를 갖는 액정표시장치 | |
US10325944B2 (en) | Display device and manufacturing method thereof | |
WO2020253313A1 (zh) | 显示母板、显示面板、拼接显示屏及显示母板制作方法 | |
US10367008B2 (en) | Array substrate, display panel and display device | |
JP4881475B2 (ja) | アクティブマトリクス基板及び液晶表示装置 | |
US20150138481A1 (en) | Liquid crystal display panel and method for manufacturing liquid crystal display panel | |
JP2002277888A (ja) | 液晶表示装置用の電極基板およびその製造方法 | |
US20200150472A1 (en) | Substrate for display device, display device, and method of producing substrate for display device | |
US10330994B2 (en) | Active matrix substrate, liquid crystal panel, and method for manufacturing active matrix substrate | |
US10497725B2 (en) | Method of producing display panel board | |
CN114935854B (zh) | 液晶显示面板及液晶显示装置 | |
JP5236370B2 (ja) | Tft基板の製造方法及びtft基板 | |
JP2002182242A (ja) | 液晶表示装置の製造方法 | |
US10481453B2 (en) | Method of producing display panel board | |
JP2007305641A (ja) | アクティブマトリクス基板および液晶表示パネル | |
KR20050101578A (ko) | 표시장치용 기판, 표시장치의 제조 방법 및 이를 제조하기위한 노광 시스템 | |
JP2010204600A (ja) | 電気光学装置及びその製造方法 | |
KR20090105318A (ko) | 액정표시장치 및 그 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120515 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131114 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131119 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140108 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140128 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140221 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140311 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140327 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5513020 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |