CN110459475A - 一种薄膜晶体管及其制造方法 - Google Patents
一种薄膜晶体管及其制造方法 Download PDFInfo
- Publication number
- CN110459475A CN110459475A CN201910665610.6A CN201910665610A CN110459475A CN 110459475 A CN110459475 A CN 110459475A CN 201910665610 A CN201910665610 A CN 201910665610A CN 110459475 A CN110459475 A CN 110459475A
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- Prior art keywords
- layer
- electrode
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- tft
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Links
- 239000010409 thin film Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 170
- 239000004065 semiconductor Substances 0.000 claims abstract description 57
- 239000004020 conductor Substances 0.000 claims abstract description 50
- 239000000463 material Substances 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000010408 film Substances 0.000 claims abstract description 19
- 238000005530 etching Methods 0.000 claims abstract description 16
- 239000012774 insulation material Substances 0.000 claims description 18
- 239000011229 interlayer Substances 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000003475 lamination Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 6
- 239000012212 insulator Substances 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 4
- 229910004205 SiNX Inorganic materials 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052681 coesite Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 229910052906 cristobalite Inorganic materials 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 229910052682 stishovite Inorganic materials 0.000 claims description 3
- 229910052905 tridymite Inorganic materials 0.000 claims description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 3
- 238000003851 corona treatment Methods 0.000 claims description 2
- 230000008021 deposition Effects 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66969—Multistep manufacturing processes of devices having semiconductor bodies not comprising group 14 or group 13/15 materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/7869—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising an oxide semiconductor material, e.g. zinc oxide, copper aluminium oxide, cadmium stannate
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910665610.6A CN110459475A (zh) | 2019-07-23 | 2019-07-23 | 一种薄膜晶体管及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910665610.6A CN110459475A (zh) | 2019-07-23 | 2019-07-23 | 一种薄膜晶体管及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110459475A true CN110459475A (zh) | 2019-11-15 |
Family
ID=68483132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910665610.6A Pending CN110459475A (zh) | 2019-07-23 | 2019-07-23 | 一种薄膜晶体管及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110459475A (zh) |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101055892A (zh) * | 2006-04-12 | 2007-10-17 | 群康科技(深圳)有限公司 | 薄膜晶体管及其制造方法 |
US20090174835A1 (en) * | 2008-01-04 | 2009-07-09 | Samsung Electronics Co., Ltd. | Liquid crystal display and method of fabricating the same to have tft's with pixel electrodes integrally extending from one of the source/drain electrodes |
US20100244020A1 (en) * | 2009-03-26 | 2010-09-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
KR20110058356A (ko) * | 2009-11-26 | 2011-06-01 | 엘지디스플레이 주식회사 | 어레이 기판 및 이의 제조방법 |
US20110297938A1 (en) * | 2010-05-26 | 2011-12-08 | Sony Corporation | Thin film transistor, method of manufacturing the same, and electronic device |
CN103219389A (zh) * | 2013-03-21 | 2013-07-24 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制作方法、阵列基板和显示装置 |
CN103325792A (zh) * | 2013-05-23 | 2013-09-25 | 合肥京东方光电科技有限公司 | 一种阵列基板及制备方法、显示装置 |
US20140183522A1 (en) * | 2012-12-31 | 2014-07-03 | Samsung Display Co., Ltd. | Thin film transistor, thin film transistor array panel including the same and manufacturing method thereof |
KR20150101414A (ko) * | 2014-02-24 | 2015-09-03 | 엘지디스플레이 주식회사 | 박막 트랜지스터 기판 및 이를 이용한 표시장치 |
CN106128944A (zh) * | 2016-07-13 | 2016-11-16 | 深圳市华星光电技术有限公司 | 金属氧化物薄膜晶体管阵列基板的制作方法 |
CN107170773A (zh) * | 2017-05-23 | 2017-09-15 | 深圳市华星光电技术有限公司 | 微发光二极管显示面板及其制作方法 |
WO2017166341A1 (zh) * | 2016-03-30 | 2017-10-05 | 深圳市华星光电技术有限公司 | Tft基板的制作方法及制得的tft基板 |
CN107293555A (zh) * | 2017-06-19 | 2017-10-24 | 深圳市华星光电技术有限公司 | 底发射型白光oled面板的制作方法及其结构 |
CN109599363A (zh) * | 2018-11-28 | 2019-04-09 | 南京中电熊猫液晶显示科技有限公司 | 一种阵列基板及其制造方法 |
-
2019
- 2019-07-23 CN CN201910665610.6A patent/CN110459475A/zh active Pending
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101055892A (zh) * | 2006-04-12 | 2007-10-17 | 群康科技(深圳)有限公司 | 薄膜晶体管及其制造方法 |
US20090174835A1 (en) * | 2008-01-04 | 2009-07-09 | Samsung Electronics Co., Ltd. | Liquid crystal display and method of fabricating the same to have tft's with pixel electrodes integrally extending from one of the source/drain electrodes |
US20100244020A1 (en) * | 2009-03-26 | 2010-09-30 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and method for manufacturing the same |
KR20110058356A (ko) * | 2009-11-26 | 2011-06-01 | 엘지디스플레이 주식회사 | 어레이 기판 및 이의 제조방법 |
US20110297938A1 (en) * | 2010-05-26 | 2011-12-08 | Sony Corporation | Thin film transistor, method of manufacturing the same, and electronic device |
US20140183522A1 (en) * | 2012-12-31 | 2014-07-03 | Samsung Display Co., Ltd. | Thin film transistor, thin film transistor array panel including the same and manufacturing method thereof |
CN103219389A (zh) * | 2013-03-21 | 2013-07-24 | 京东方科技集团股份有限公司 | 一种薄膜晶体管及其制作方法、阵列基板和显示装置 |
CN103325792A (zh) * | 2013-05-23 | 2013-09-25 | 合肥京东方光电科技有限公司 | 一种阵列基板及制备方法、显示装置 |
KR20150101414A (ko) * | 2014-02-24 | 2015-09-03 | 엘지디스플레이 주식회사 | 박막 트랜지스터 기판 및 이를 이용한 표시장치 |
WO2017166341A1 (zh) * | 2016-03-30 | 2017-10-05 | 深圳市华星光电技术有限公司 | Tft基板的制作方法及制得的tft基板 |
CN106128944A (zh) * | 2016-07-13 | 2016-11-16 | 深圳市华星光电技术有限公司 | 金属氧化物薄膜晶体管阵列基板的制作方法 |
CN107170773A (zh) * | 2017-05-23 | 2017-09-15 | 深圳市华星光电技术有限公司 | 微发光二极管显示面板及其制作方法 |
CN107293555A (zh) * | 2017-06-19 | 2017-10-24 | 深圳市华星光电技术有限公司 | 底发射型白光oled面板的制作方法及其结构 |
CN109599363A (zh) * | 2018-11-28 | 2019-04-09 | 南京中电熊猫液晶显示科技有限公司 | 一种阵列基板及其制造方法 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20200909 Address after: No.7 Tianyou Road, Qixia District, Nanjing City, Jiangsu Province Applicant after: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Address before: Nanjing Crystal Valley Road in Qixia District of Nanjing City Tianyou 210033 Jiangsu province No. 7 Applicant before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Applicant before: NANJING CEC PANDA LCD TECHNOLOGY Co.,Ltd. Applicant before: NANJING HUADONG ELECTRONICS INFORMATION & TECHNOLOGY Co.,Ltd. |
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Application publication date: 20191115 |