CN101807586A - Tft-lcd阵列基板及其制造方法 - Google Patents
Tft-lcd阵列基板及其制造方法 Download PDFInfo
- Publication number
- CN101807586A CN101807586A CN200910077487A CN200910077487A CN101807586A CN 101807586 A CN101807586 A CN 101807586A CN 200910077487 A CN200910077487 A CN 200910077487A CN 200910077487 A CN200910077487 A CN 200910077487A CN 101807586 A CN101807586 A CN 101807586A
- Authority
- CN
- China
- Prior art keywords
- photoresist
- semiconductor layer
- tft
- barrier layer
- fully
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 55
- 239000000758 substrate Substances 0.000 title claims abstract description 32
- 239000010409 thin film Substances 0.000 title claims abstract description 15
- 239000004973 liquid crystal related substance Substances 0.000 title abstract 3
- 239000004065 semiconductor Substances 0.000 claims abstract description 104
- 238000005516 engineering process Methods 0.000 claims abstract description 87
- 239000000203 mixture Substances 0.000 claims abstract description 79
- 230000004888 barrier function Effects 0.000 claims abstract description 64
- 229920002120 photoresistant polymer Polymers 0.000 claims description 154
- 239000010408 film Substances 0.000 claims description 70
- 238000005530 etching Methods 0.000 claims description 29
- 238000004381 surface treatment Methods 0.000 claims description 22
- 230000015572 biosynthetic process Effects 0.000 claims description 18
- 238000009413 insulation Methods 0.000 claims description 18
- 230000008021 deposition Effects 0.000 claims description 13
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 abstract description 13
- 239000000463 material Substances 0.000 abstract description 9
- 238000002360 preparation method Methods 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 239000002019 doping agent Substances 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 238000001755 magnetron sputter deposition Methods 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- 238000002207 thermal evaporation Methods 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
-
- 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
- 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 potential barriers; including integrated passive circuit elements having potential barriers 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
- H01L27/1259—Multistep manufacturing methods
- H01L27/1288—Multistep manufacturing methods employing particular masking sequences or specially adapted masks, e.g. half-tone mask
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Optics & Photonics (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (9)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100774872A CN101807586B (zh) | 2009-02-13 | 2009-02-13 | Tft-lcd阵列基板及其制造方法 |
US12/701,766 US8223312B2 (en) | 2009-02-13 | 2010-02-08 | Method of manufacturing a display device using a barrier layer to form an ohmic contact layer |
US13/493,398 US9372378B2 (en) | 2009-02-13 | 2012-06-11 | TFT-LCD array substrate and method of manufacturing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009100774872A CN101807586B (zh) | 2009-02-13 | 2009-02-13 | Tft-lcd阵列基板及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101807586A true CN101807586A (zh) | 2010-08-18 |
CN101807586B CN101807586B (zh) | 2013-07-31 |
Family
ID=42559591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009100774872A Expired - Fee Related CN101807586B (zh) | 2009-02-13 | 2009-02-13 | Tft-lcd阵列基板及其制造方法 |
Country Status (2)
Country | Link |
---|---|
US (2) | US8223312B2 (zh) |
CN (1) | CN101807586B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102176098A (zh) * | 2010-12-01 | 2011-09-07 | 友达光电股份有限公司 | 像素结构及其制作方法 |
CN102683593A (zh) * | 2012-03-29 | 2012-09-19 | 京东方科技集团股份有限公司 | 一种有机薄膜晶体管阵列基板的制作方法 |
CN105097943A (zh) * | 2015-06-24 | 2015-11-25 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、阵列基板、显示装置 |
WO2018094595A1 (zh) * | 2016-11-23 | 2018-05-31 | 深圳市柔宇科技有限公司 | 阵列基板的制造方法 |
CN111129036A (zh) * | 2019-12-25 | 2020-05-08 | Tcl华星光电技术有限公司 | 阵列基板及其制备方法、显示面板 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI491050B (zh) * | 2011-11-25 | 2015-07-01 | Sony Corp | 電晶體,顯示器及電子裝置 |
CN102651340B (zh) * | 2011-12-31 | 2014-11-19 | 京东方科技集团股份有限公司 | 一种tft阵列基板的制造方法 |
CN102738007B (zh) * | 2012-07-02 | 2014-09-03 | 京东方科技集团股份有限公司 | 一种薄膜晶体管的制造方法及阵列基板的制造方法 |
CN102769040B (zh) * | 2012-07-25 | 2015-03-04 | 京东方科技集团股份有限公司 | 薄膜晶体管、阵列基板及其制作方法、显示装置 |
CN107482018A (zh) * | 2017-08-03 | 2017-12-15 | 京东方科技集团股份有限公司 | 制备阵列基板的方法、阵列基板及显示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3378280B2 (ja) * | 1992-11-27 | 2003-02-17 | 株式会社東芝 | 薄膜トランジスタおよびその製造方法 |
JP2002151695A (ja) | 2000-11-13 | 2002-05-24 | Casio Comput Co Ltd | 薄膜トランジスタの製造方法 |
KR100398037B1 (ko) | 2000-12-05 | 2003-09-19 | 주식회사 하이닉스반도체 | 플래쉬 메모리 제조 방법 |
US20050176188A1 (en) | 2004-02-11 | 2005-08-11 | Fang-Chen Luo | Thin film transistor and manufacturing method thereof |
KR101085132B1 (ko) * | 2004-12-24 | 2011-11-18 | 엘지디스플레이 주식회사 | 수평 전계 박막 트랜지스터 기판 및 그 제조 방법 |
CN100489631C (zh) * | 2006-05-23 | 2009-05-20 | 北京京东方光电科技有限公司 | 一种tft lcd阵列基板结构及其制造方法 |
US7952099B2 (en) * | 2006-04-21 | 2011-05-31 | Beijing Boe Optoelectronics Technology Co., Ltd. | Thin film transistor liquid crystal display array substrate |
KR101238233B1 (ko) * | 2006-06-30 | 2013-03-04 | 엘지디스플레이 주식회사 | 박막트랜지스터와 그 제조방법 |
CN100463193C (zh) * | 2006-11-03 | 2009-02-18 | 北京京东方光电科技有限公司 | 一种tft阵列结构及其制造方法 |
-
2009
- 2009-02-13 CN CN2009100774872A patent/CN101807586B/zh not_active Expired - Fee Related
-
2010
- 2010-02-08 US US12/701,766 patent/US8223312B2/en active Active
-
2012
- 2012-06-11 US US13/493,398 patent/US9372378B2/en active Active
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102176098A (zh) * | 2010-12-01 | 2011-09-07 | 友达光电股份有限公司 | 像素结构及其制作方法 |
CN102176098B (zh) * | 2010-12-01 | 2013-06-12 | 友达光电股份有限公司 | 像素结构及其制作方法 |
US8604477B2 (en) | 2010-12-01 | 2013-12-10 | Au Optronics Corporation | Pixel structure and manufacturing method thereof |
CN102683593A (zh) * | 2012-03-29 | 2012-09-19 | 京东方科技集团股份有限公司 | 一种有机薄膜晶体管阵列基板的制作方法 |
CN105097943A (zh) * | 2015-06-24 | 2015-11-25 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制备方法、阵列基板、显示装置 |
US10510901B2 (en) | 2015-06-24 | 2019-12-17 | Boe Technology Group Co., Ltd. | Thin film transistor and fabrication method thereof, array substrate and display device |
WO2018094595A1 (zh) * | 2016-11-23 | 2018-05-31 | 深圳市柔宇科技有限公司 | 阵列基板的制造方法 |
CN111129036A (zh) * | 2019-12-25 | 2020-05-08 | Tcl华星光电技术有限公司 | 阵列基板及其制备方法、显示面板 |
Also Published As
Publication number | Publication date |
---|---|
US8223312B2 (en) | 2012-07-17 |
US20100208156A1 (en) | 2010-08-19 |
US20120241776A1 (en) | 2012-09-27 |
CN101807586B (zh) | 2013-07-31 |
US9372378B2 (en) | 2016-06-21 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150713 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150713 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150713 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing economic and Technological Development Zone, West Central Road, No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20210213 |
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CF01 | Termination of patent right due to non-payment of annual fee |