WO2014000367A1 - 薄膜晶体管、阵列基板及其制造方法 - Google Patents
薄膜晶体管、阵列基板及其制造方法 Download PDFInfo
- Publication number
- WO2014000367A1 WO2014000367A1 PCT/CN2012/084543 CN2012084543W WO2014000367A1 WO 2014000367 A1 WO2014000367 A1 WO 2014000367A1 CN 2012084543 W CN2012084543 W CN 2012084543W WO 2014000367 A1 WO2014000367 A1 WO 2014000367A1
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- Prior art keywords
- source
- layer
- gate electrode
- drain
- deposition
- Prior art date
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- 239000010409 thin film Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 34
- 239000000758 substrate Substances 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 60
- 230000008021 deposition Effects 0.000 claims abstract description 49
- 238000000151 deposition Methods 0.000 claims description 47
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 40
- 239000002184 metal Substances 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 32
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 26
- 239000010408 film Substances 0.000 claims description 23
- 238000002425 crystallisation Methods 0.000 claims description 18
- 238000000059 patterning Methods 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 6
- 150000002500 ions Chemical class 0.000 claims description 5
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 36
- 229920005591 polysilicon Polymers 0.000 description 33
- 229920001621 AMOLED Polymers 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 13
- 230000008025 crystallization Effects 0.000 description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 230000006698 induction Effects 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000001459 lithography Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 238000000206 photolithography Methods 0.000 description 3
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910004205 SiNX Inorganic materials 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 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
- H01L29/68—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
- H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
- H01L21/02672—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth using crystallisation enhancing elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02656—Special treatments
- H01L21/02664—Aftertreatments
- H01L21/02667—Crystallisation or recrystallisation of non-monocrystalline semiconductor materials, e.g. regrowth
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- 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
- H01L27/127—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement
- H01L27/1274—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor
- H01L27/1277—Multistep manufacturing methods with a particular formation, treatment or patterning of the active layer specially adapted to the circuit arrangement using crystallisation of amorphous semiconductor or recrystallisation of crystalline semiconductor using a crystallisation promoting species, e.g. local introduction of Ni catalyst
-
- 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
- H01L29/66075—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
- H01L29/6675—Amorphous silicon or polysilicon transistors
- H01L29/66757—Lateral single gate single channel transistors with non-inverted structure, i.e. the channel layer is formed before the gate
-
- 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
- H01L29/78651—Silicon transistors
- H01L29/7866—Non-monocrystalline silicon transistors
- H01L29/78672—Polycrystalline or microcrystalline silicon transistor
- H01L29/78675—Polycrystalline or microcrystalline silicon transistor with normal-type structure, e.g. with top gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
- H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
Definitions
- the process is more complicated and costly.
- the processes of the known low-temperature polysilicon thin film transistors generally require more than six times of lithography, and the process is complicated, the fabrication is high, and the production cycle is long.
- the step of recrystallizing the active layer and the amorphous silicon film material of the gate electrode into a polysilicon film material by using a metal induced lateral crystallization method comprises:
- a Ni (nickel) deposition window is formed by, for example, patterning a gate insulating layer (ie, Ni mask process, Ni-Mask), for example, two Ni (nickel) deposition windows may be formed;
- the method for fabricating an array substrate according to the embodiment of the present invention includes the steps of manufacturing the thin film transistor described in Embodiment 1, and further includes the steps of:
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geometry (AREA)
- Thin Film Transistor (AREA)
- Recrystallisation Techniques (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP12844652.3A EP2869329B1 (en) | 2012-06-29 | 2012-11-13 | Method for manufacturing a thin film transistor |
US13/994,244 US8963157B2 (en) | 2012-06-29 | 2012-11-13 | Thin film transistor, array substrate, and manufacturing method thereof |
KR1020137015277A KR101456405B1 (ko) | 2012-06-29 | 2012-11-13 | 박막 트랜지스터, 어레이 기판, 및 그 제조방법 |
JP2015518783A JP6239606B2 (ja) | 2012-06-29 | 2012-11-13 | 薄膜トランジスタ、アレイ基板及びその製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210226591.5A CN102751200B (zh) | 2012-06-29 | 2012-06-29 | 薄膜晶体管、阵列基板及其制造方法 |
CN201210226591.5 | 2012-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014000367A1 true WO2014000367A1 (zh) | 2014-01-03 |
Family
ID=47031279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2012/084543 WO2014000367A1 (zh) | 2012-06-29 | 2012-11-13 | 薄膜晶体管、阵列基板及其制造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8963157B2 (zh) |
EP (1) | EP2869329B1 (zh) |
JP (1) | JP6239606B2 (zh) |
KR (1) | KR101456405B1 (zh) |
CN (1) | CN102751200B (zh) |
WO (1) | WO2014000367A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3123230A1 (en) * | 2014-03-28 | 2017-02-01 | Amazon Technologies, Inc. | Electrode of an electrowetting device |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102751200B (zh) | 2012-06-29 | 2015-06-10 | 京东方科技集团股份有限公司 | 薄膜晶体管、阵列基板及其制造方法 |
CN103972110B (zh) | 2014-04-22 | 2016-02-24 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制备方法、阵列基板、显示装置 |
EP3344642A1 (en) | 2015-09-02 | 2018-07-11 | AbbVie Inc. | Anti-viral tetrahydrofurane derivatives |
CN105977305A (zh) * | 2016-06-17 | 2016-09-28 | 京东方科技集团股份有限公司 | 薄膜晶体管及其制备方法、阵列基板、显示面板 |
US10825839B2 (en) * | 2016-12-02 | 2020-11-03 | Innolux Corporation | Touch display device |
CN110993697B (zh) * | 2019-11-28 | 2022-08-05 | 深圳市华星光电半导体显示技术有限公司 | 薄膜晶体管及其制造方法、显示面板 |
CN113193010A (zh) * | 2021-04-07 | 2021-07-30 | 武汉华星光电技术有限公司 | 一种阵列基板及其制备方法、oled显示面板 |
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CN1351371A (zh) * | 2000-10-31 | 2002-05-29 | 朱承基 | 含多晶有源层的薄膜晶体管及其制造方法 |
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CN1431718A (zh) * | 2001-12-19 | 2003-07-23 | 三星Sdi株式会社 | 利用金属诱导横向结晶的多栅薄膜晶体管及其制造方法 |
US6784034B1 (en) * | 1998-10-13 | 2004-08-31 | Lg. Philips Lcd Co., Ltd. | Method for fabricating a thin film transistor |
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JP4968996B2 (ja) * | 2000-09-01 | 2012-07-04 | 株式会社半導体エネルギー研究所 | 半導体装置の作製方法 |
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CN102751200B (zh) | 2012-06-29 | 2015-06-10 | 京东方科技集团股份有限公司 | 薄膜晶体管、阵列基板及其制造方法 |
-
2012
- 2012-06-29 CN CN201210226591.5A patent/CN102751200B/zh active Active
- 2012-11-13 KR KR1020137015277A patent/KR101456405B1/ko active IP Right Grant
- 2012-11-13 EP EP12844652.3A patent/EP2869329B1/en active Active
- 2012-11-13 US US13/994,244 patent/US8963157B2/en active Active
- 2012-11-13 WO PCT/CN2012/084543 patent/WO2014000367A1/zh active Application Filing
- 2012-11-13 JP JP2015518783A patent/JP6239606B2/ja active Active
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US6784034B1 (en) * | 1998-10-13 | 2004-08-31 | Lg. Philips Lcd Co., Ltd. | Method for fabricating a thin film transistor |
CN1351371A (zh) * | 2000-10-31 | 2002-05-29 | 朱承基 | 含多晶有源层的薄膜晶体管及其制造方法 |
CN1355554A (zh) * | 2000-12-01 | 2002-06-26 | Pt普拉斯有限公司 | 制造含结晶硅有源层的薄膜晶体管的方法 |
CN1431718A (zh) * | 2001-12-19 | 2003-07-23 | 三星Sdi株式会社 | 利用金属诱导横向结晶的多栅薄膜晶体管及其制造方法 |
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Title |
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See also references of EP2869329A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3123230A1 (en) * | 2014-03-28 | 2017-02-01 | Amazon Technologies, Inc. | Electrode of an electrowetting device |
EP3123230B1 (en) * | 2014-03-28 | 2021-05-26 | Amazon Technologies, Inc. | Electrode of an electrowetting device |
Also Published As
Publication number | Publication date |
---|---|
CN102751200B (zh) | 2015-06-10 |
EP2869329B1 (en) | 2020-12-30 |
KR101456405B1 (ko) | 2014-10-31 |
JP6239606B2 (ja) | 2017-11-29 |
US8963157B2 (en) | 2015-02-24 |
JP2015526892A (ja) | 2015-09-10 |
EP2869329A1 (en) | 2015-05-06 |
CN102751200A (zh) | 2012-10-24 |
KR20140032358A (ko) | 2014-03-14 |
EP2869329A4 (en) | 2016-03-02 |
US20140110718A1 (en) | 2014-04-24 |
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