CN110797411A - 一种薄膜晶体管及其制造方法、阵列基板 - Google Patents
一种薄膜晶体管及其制造方法、阵列基板 Download PDFInfo
- Publication number
- CN110797411A CN110797411A CN201910953064.6A CN201910953064A CN110797411A CN 110797411 A CN110797411 A CN 110797411A CN 201910953064 A CN201910953064 A CN 201910953064A CN 110797411 A CN110797411 A CN 110797411A
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- China
- Prior art keywords
- layer
- contact
- metal oxide
- thin film
- film transistor
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- 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.)
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Links
- 239000010409 thin film Substances 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 title claims abstract description 8
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 44
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 41
- 239000002184 metal Substances 0.000 claims abstract description 41
- 239000004020 conductor Substances 0.000 claims description 16
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052733 gallium Inorganic materials 0.000 claims description 4
- 229910052738 indium Inorganic materials 0.000 claims description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical group [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 4
- 238000005468 ion implantation Methods 0.000 claims description 4
- 239000011787 zinc oxide Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 description 10
- 238000009792 diffusion process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- H01L27/1222—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 with a particular composition, shape or crystalline structure of the active layer
- H01L27/1225—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 with a particular composition, shape or crystalline structure of the active layer with semiconductor materials not belonging to the group IV of the periodic table, e.g. InGaZnO
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Thin Film Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910953064.6A CN110797411A (zh) | 2019-10-09 | 2019-10-09 | 一种薄膜晶体管及其制造方法、阵列基板 |
PCT/CN2020/086245 WO2021068481A1 (zh) | 2019-10-09 | 2020-04-23 | 一种薄膜晶体管及其制造方法、阵列基板 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910953064.6A CN110797411A (zh) | 2019-10-09 | 2019-10-09 | 一种薄膜晶体管及其制造方法、阵列基板 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110797411A true CN110797411A (zh) | 2020-02-14 |
Family
ID=69438864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910953064.6A Pending CN110797411A (zh) | 2019-10-09 | 2019-10-09 | 一种薄膜晶体管及其制造方法、阵列基板 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN110797411A (zh) |
WO (1) | WO2021068481A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021068481A1 (zh) * | 2019-10-09 | 2021-04-15 | 南京中电熊猫液晶显示科技有限公司 | 一种薄膜晶体管及其制造方法、阵列基板 |
CN114171457A (zh) * | 2021-12-07 | 2022-03-11 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130234124A1 (en) * | 2010-02-19 | 2013-09-12 | Samsung Display Co., Ltd. | Thin-film transistor substrate, method of manufacturing the same, and display device including the same |
KR20130139593A (ko) * | 2012-06-13 | 2013-12-23 | 엘지디스플레이 주식회사 | 평판 표시장치용 박막 트랜지스터 기판 |
CN105140297A (zh) * | 2015-09-17 | 2015-12-09 | 重庆京东方光电科技有限公司 | 薄膜晶体管及其制备方法、阵列基板和显示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007281188A (ja) * | 2006-04-06 | 2007-10-25 | Seiko Epson Corp | トランジスタ、画素電極基板、電気光学装置、電子機器及び半導体素子の製造方法 |
JP2019067906A (ja) * | 2017-09-29 | 2019-04-25 | シャープ株式会社 | 薄膜トランジスタ基板の製造方法及び薄膜トランジスタ基板 |
CN110797411A (zh) * | 2019-10-09 | 2020-02-14 | 南京中电熊猫平板显示科技有限公司 | 一种薄膜晶体管及其制造方法、阵列基板 |
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2019
- 2019-10-09 CN CN201910953064.6A patent/CN110797411A/zh active Pending
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2020
- 2020-04-23 WO PCT/CN2020/086245 patent/WO2021068481A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130234124A1 (en) * | 2010-02-19 | 2013-09-12 | Samsung Display Co., Ltd. | Thin-film transistor substrate, method of manufacturing the same, and display device including the same |
KR20130139593A (ko) * | 2012-06-13 | 2013-12-23 | 엘지디스플레이 주식회사 | 평판 표시장치용 박막 트랜지스터 기판 |
CN105140297A (zh) * | 2015-09-17 | 2015-12-09 | 重庆京东方光电科技有限公司 | 薄膜晶体管及其制备方法、阵列基板和显示装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021068481A1 (zh) * | 2019-10-09 | 2021-04-15 | 南京中电熊猫液晶显示科技有限公司 | 一种薄膜晶体管及其制造方法、阵列基板 |
CN114171457A (zh) * | 2021-12-07 | 2022-03-11 | 深圳市华星光电半导体显示技术有限公司 | 显示面板及其制备方法 |
Also Published As
Publication number | Publication date |
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WO2021068481A1 (zh) | 2021-04-15 |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200910 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 East China Electronic Information Technology Co.,Ltd. |
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WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200214 |