CN107910365A - 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
- CN107910365A CN107910365A CN201711006470.9A CN201711006470A CN107910365A CN 107910365 A CN107910365 A CN 107910365A CN 201711006470 A CN201711006470 A CN 201711006470A CN 107910365 A CN107910365 A CN 107910365A
- Authority
- CN
- China
- Prior art keywords
- layer
- copper
- layers
- titanium layer
- source electrode
- 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.)
- Pending
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000010936 titanium Substances 0.000 claims abstract description 129
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 129
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 127
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 98
- 229910052802 copper Inorganic materials 0.000 claims abstract description 92
- 239000010949 copper Substances 0.000 claims abstract description 92
- 239000004065 semiconductor Substances 0.000 claims abstract description 45
- 238000010276 construction Methods 0.000 claims abstract description 6
- 239000010408 film Substances 0.000 claims description 54
- 229920002120 photoresistant polymer Polymers 0.000 claims description 37
- 229910004205 SiNX Inorganic materials 0.000 claims description 18
- 238000005530 etching Methods 0.000 claims description 16
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 13
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 17
- 239000002184 metal Substances 0.000 abstract description 17
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract description 6
- 239000000460 chlorine Substances 0.000 abstract description 6
- 229910052801 chlorine Inorganic materials 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 3
- QRUFSERZYBWAOP-UHFFFAOYSA-N copper titanium Chemical compound [Ti].[Ti].[Cu] QRUFSERZYBWAOP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000008021 deposition Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 description 10
- 238000001312 dry etching Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 4
- 238000000059 patterning Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000001039 wet etching Methods 0.000 description 3
- 229960004643 cupric oxide Drugs 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- 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
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66742—Thin film unipolar transistors
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711006470.9A CN107910365A (zh) | 2017-10-25 | 2017-10-25 | 一种薄膜晶体管及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711006470.9A CN107910365A (zh) | 2017-10-25 | 2017-10-25 | 一种薄膜晶体管及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107910365A true CN107910365A (zh) | 2018-04-13 |
Family
ID=61841728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711006470.9A Pending CN107910365A (zh) | 2017-10-25 | 2017-10-25 | 一种薄膜晶体管及其制造方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107910365A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019233198A1 (zh) * | 2018-06-08 | 2019-12-12 | 京东方科技集团股份有限公司 | 显示面板、显示面板的制造方法和显示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1909248A (zh) * | 2005-08-02 | 2007-02-07 | 中华映管股份有限公司 | 薄膜晶体管及其制造方法 |
JP2013214537A (ja) * | 2010-06-29 | 2013-10-17 | Hitachi Ltd | 半導体装置 |
CN104409360A (zh) * | 2010-11-17 | 2015-03-11 | 群创光电股份有限公司 | 薄膜晶体管与其形成方法 |
-
2017
- 2017-10-25 CN CN201711006470.9A patent/CN107910365A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1909248A (zh) * | 2005-08-02 | 2007-02-07 | 中华映管股份有限公司 | 薄膜晶体管及其制造方法 |
JP2013214537A (ja) * | 2010-06-29 | 2013-10-17 | Hitachi Ltd | 半導体装置 |
CN104409360A (zh) * | 2010-11-17 | 2015-03-11 | 群创光电股份有限公司 | 薄膜晶体管与其形成方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019233198A1 (zh) * | 2018-06-08 | 2019-12-12 | 京东方科技集团股份有限公司 | 显示面板、显示面板的制造方法和显示装置 |
US11562973B2 (en) | 2018-06-08 | 2023-01-24 | Boe Technology Group Co., Ltd. | Display panel, manufacturing method of display panel, and display device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI471946B (zh) | 薄膜電晶體 | |
KR101415561B1 (ko) | 박막 트랜지스터 표시판 및 그의 제조 방법 | |
JP5792485B2 (ja) | 薄膜トランジスタ、その製造方法および薄膜トランジスタを利用した表示基板 | |
CN101750825B (zh) | 用于显示设备的阵列基板及其制造方法 | |
CN104269414B (zh) | 一种阵列基板及其制作方法、显示装置 | |
KR101270484B1 (ko) | 어레이 기판 및 그 제조 방법 | |
KR20080108223A (ko) | Tft 기판, 반사형 tft 기판 및 이들의 제조 방법 | |
JP2020531884A (ja) | 表示パネル及びその製造方法、表示装置 | |
TW201042345A (en) | Array substrate and method for manufacturing the same | |
CN104461142A (zh) | 触控显示基板及其制备方法、触控显示装置 | |
CN111129104B (zh) | 一种显示面板及显示面板制程方法 | |
KR20060097381A (ko) | 박막 트랜지스터 기판 및 이의 제조 방법 | |
CN107871753A (zh) | 阵列基板及其制备方法 | |
CN101369078A (zh) | Tft-lcd阵列基板结构及其制造方法 | |
WO2019148579A1 (zh) | 薄膜晶体管阵列基板及其制造方法 | |
CN104766803A (zh) | Tft的制作方法及tft、阵列基板、显示装置 | |
CN104900533B (zh) | 薄膜晶体管、阵列基板、制备方法、显示面板和显示装置 | |
CN107968097A (zh) | 一种显示设备、显示基板及其制作方法 | |
CN105118864B (zh) | 薄膜晶体管及其制作方法、显示器件 | |
CN111244110B (zh) | 一种显示面板以及电子装置 | |
CN111293153A (zh) | 一种显示面板及显示面板制程方法 | |
CN107910365A (zh) | 一种薄膜晶体管及其制造方法 | |
CN106784015B (zh) | 一种薄膜晶体管及其制作方法、显示基板及显示装置 | |
CN111312731B (zh) | 一种阵列基板及其制备方法、显示面板 | |
CN104362180A (zh) | 一种薄膜晶体管及其制作方法、显示基板和显示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20200902 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 LCD TECHNOLOGY Co.,Ltd. Applicant before: NANJING CEC PANDA FPD TECHNOLOGY Co.,Ltd. Applicant before: Nanjing East China Electronic Information Technology Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |