JP7094166B2 - 薄膜トランジスタ及びその製造方法並びに電子素子 - Google Patents
薄膜トランジスタ及びその製造方法並びに電子素子 Download PDFInfo
- Publication number
- JP7094166B2 JP7094166B2 JP2018131397A JP2018131397A JP7094166B2 JP 7094166 B2 JP7094166 B2 JP 7094166B2 JP 2018131397 A JP2018131397 A JP 2018131397A JP 2018131397 A JP2018131397 A JP 2018131397A JP 7094166 B2 JP7094166 B2 JP 7094166B2
- Authority
- JP
- Japan
- Prior art keywords
- organic semiconductor
- thin film
- semiconductor layer
- energy level
- semiconductor material
- 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.)
- Active
Links
- 239000010409 thin film Substances 0.000 title claims description 91
- 238000004519 manufacturing process Methods 0.000 title claims description 26
- 239000004065 semiconductor Substances 0.000 claims description 273
- 239000000463 material Substances 0.000 claims description 111
- 238000004770 highest occupied molecular orbital Methods 0.000 claims description 76
- 239000000126 substance Substances 0.000 claims description 42
- 238000005530 etching Methods 0.000 claims description 38
- 239000010408 film Substances 0.000 claims description 26
- -1 polycyclic heteroaromatic compound Chemical class 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 13
- 229920002120 photoresistant polymer Polymers 0.000 description 25
- 239000010931 gold Substances 0.000 description 15
- 150000001875 compounds Chemical class 0.000 description 12
- 239000000758 substrate Substances 0.000 description 10
- 125000000923 (C1-C30) alkyl group Chemical group 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 125000003118 aryl group Chemical group 0.000 description 9
- 229910052731 fluorine Inorganic materials 0.000 description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 239000011737 fluorine Substances 0.000 description 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 7
- 229910052711 selenium Inorganic materials 0.000 description 7
- 125000003545 alkoxy group Chemical group 0.000 description 6
- 125000003710 aryl alkyl group Chemical group 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 125000000753 cycloalkyl group Chemical group 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 6
- 229910052737 gold Inorganic materials 0.000 description 6
- 229910052717 sulfur Inorganic materials 0.000 description 6
- 229910052714 tellurium Inorganic materials 0.000 description 6
- 239000010936 titanium Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 125000000304 alkynyl group Chemical group 0.000 description 5
- 125000001072 heteroaryl group Chemical group 0.000 description 5
- 125000000592 heterocycloalkyl group Chemical group 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 4
- 125000004446 heteroarylalkyl group Chemical group 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 238000007740 vapor deposition Methods 0.000 description 4
- 125000000739 C2-C30 alkenyl group Chemical group 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 125000005213 alkyl heteroaryl group Chemical group 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 230000033116 oxidation-reduction process Effects 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- KXDHJXZQYSOELW-UHFFFAOYSA-N Carbamic acid Chemical group NC(O)=O KXDHJXZQYSOELW-UHFFFAOYSA-N 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 2
- 229910004205 SiNX Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 125000003342 alkenyl group Chemical group 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 125000005842 heteroatom Chemical group 0.000 description 2
- 125000000623 heterocyclic group Chemical group 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 2
- 229920001721 polyimide Polymers 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 2
- 125000004642 (C1-C12) alkoxy group Chemical group 0.000 description 1
- 125000004400 (C1-C12) alkyl group Chemical group 0.000 description 1
- 125000006735 (C1-C20) heteroalkyl group Chemical group 0.000 description 1
- 125000006649 (C2-C20) alkynyl group Chemical group 0.000 description 1
- 125000003358 C2-C20 alkenyl group Chemical group 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical group C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- 125000000852 azido group Chemical group *N=[N+]=[N-] 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000003739 carbamimidoyl group Chemical group C(N)(=N)* 0.000 description 1
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000000392 cycloalkenyl group Chemical group 0.000 description 1
- 125000000000 cycloalkoxy group Chemical group 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- KTWOOEGAPBSYNW-UHFFFAOYSA-N ferrocene Chemical compound [Fe+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 KTWOOEGAPBSYNW-UHFFFAOYSA-N 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000004404 heteroalkyl group Chemical group 0.000 description 1
- 125000000717 hydrazino group Chemical group [H]N([*])N([H])[H] 0.000 description 1
- 125000005638 hydrazono group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 239000011112 polyethylene naphthalate Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- MABNMNVCOAICNO-UHFFFAOYSA-N selenophene Chemical group C=1C=C[se]C=1 MABNMNVCOAICNO-UHFFFAOYSA-N 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 125000000542 sulfonic acid group Chemical group 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 238000004402 ultra-violet photoelectron spectroscopy Methods 0.000 description 1
Images
Classifications
-
- 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
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/468—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics
- H10K10/471—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics the gate dielectric comprising only organic materials
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
- G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
- G09G3/3275—Details of drivers for data electrodes
- G09G3/3283—Details of drivers for data electrodes in which the data driver supplies a variable data current for setting the current through, or the voltage across, the light-emitting elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
- G09G3/3611—Control of matrices with row and column drivers
- G09G3/3685—Details of drivers for data electrodes
-
- 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
- H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
- H01L29/78618—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device characterised by the drain or the source properties, e.g. the doping structure, the composition, the sectional shape or the contact structure
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/466—Lateral bottom-gate IGFETs comprising only a single gate
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/468—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics
- H10K10/474—Insulated gate field-effect transistors [IGFETs] characterised by the gate dielectrics the gate dielectric comprising a multilayered structure
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/40—Organic transistors
- H10K10/46—Field-effect transistors, e.g. organic thin-film transistors [OTFT]
- H10K10/462—Insulated gate field-effect transistors [IGFETs]
- H10K10/484—Insulated gate field-effect transistors [IGFETs] characterised by the channel regions
- H10K10/486—Insulated gate field-effect transistors [IGFETs] characterised by the channel regions the channel region comprising two or more active layers, e.g. forming pn heterojunctions
-
- 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
- H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6576—Polycyclic condensed heteroaromatic hydrocarbons comprising only sulfur in the heteroaromatic polycondensed ring system, e.g. benzothiophene
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/50—Oxidation-reduction potentials, e.g. excited state redox potentials
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Ceramic Engineering (AREA)
- Geometry (AREA)
- Thin Film Transistor (AREA)
Description
前記第2有機半導体物質のHOMOエネルギー準位は、前記第1有機半導体物質のHOMOエネルギー準位よりも0.2eV以上高くあり得る。
前記第1有機半導体物質のHOMOエネルギー準位は、4.8~5.3eVであり、前記第2有機半導体物質のHOMOエネルギー準位は、5.2~5.6eVであり得る。
前記第1半導体層の厚さは、前記第2半導体層の厚さよりも厚くあり得る。
前記ソース電極及び前記ドレイン電極は、前記第2半導体層の上部表面に接触し得る。
前記薄膜トランジスタは、前記ゲート電極と前記半導体層との間に位置するゲート絶縁膜を更に含み、前記第1半導体層の下部表面は、前記ゲート絶縁膜に接触し得る。
前記第1半導体層と前記第2半導体層とは、同じ平面模様を有し得る。
前記第1有機半導体物質の電荷移動度は、前記第2有機半導体物質の電荷移動度よりも大きくあり得る。
前記第1有機半導体物質及び前記第2有機半導体物質は、それぞれ縮合多環ヘテロ芳香族化合物であり得る。
前記第1有機半導体物質は、8個以上の環が縮合した縮合多環ヘテロ芳香族化合物であり、前記第2有機半導体物質は、8個未満の環が縮合した縮合多環ヘテロ環化合物であり得る。
前記第2有機半導体物質のHOMOエネルギー準位は、前記第1有機半導体物質のHOMOエネルギー準位よりも0.2eV以上高くあり得る。
前記第1有機半導体物質のHOMOエネルギー準位は、4.8~5.3eVであり、前記第2有機半導体物質のHOMOエネルギー準位は、5.2~5.6eVであり得る。
前記ソース電極及び前記ドレイン電極を形成する段階は、前記半導体層を形成する段階後に行われ、前記ソース電極及び前記ドレイン電極を形成する段階は、前記第2半導体層の上に導電層を形成する段階と、エッチング液を用いて前記導電層をエッチングする段階と、を含み、前記第2有機半導体物質のHOMOエネルギー準位は、前記エッチング液の酸化電位よりも高くあり得る。
前記第2有機半導体物質のHOMOエネルギー準位は、前記エッチング液の酸化電位よりも高く、5.6eV以下であり得る。
前記第1有機半導体物質のHOMOエネルギー準位は、前記エッチング液の酸化電位よりも低くあり得る。
前記第1有機半導体物質のHOMOエネルギー準位は、4.8eV以上であり、前記エッチング液の酸化電位よりも低くあり得る。
前記半導体層を形成する段階は、第1半導体層用薄膜を形成する段階と、第2半導体層用薄膜を形成する段階と、前記第1半導体層用薄膜及び前記第2半導体層用薄膜を一度にエッチングする段階と、を含み得る。
Ar1及びAr2は、それぞれ独立に、フェニレン、ナフタレン、又はアントラセンであり、aはAr1及びAr2の炭素に結合する水素の個数に対応し、
X1~X4は、それぞれ独立に、O、S、Se、Te、又はN-Raであり、ここでRaはそれぞれ独立に、水素、置換若しくは非置換のC1~C30アルキル基、置換若しくは非置換のC2~C30アルケニル基、置換若しくは非置換のC2~C30アルキニル基、置換若しくは非置換のC7~C30アリールアルキル基、置換若しくは非置換のC6~C30アリール基、置換若しくは非置換のC1~C30アルコキシ基、置換若しくは非置換のC6~C30アリールオキシ基(-ORb、ここでRbは置換若しくは非置換のC6~C30のアリール基である)、置換若しくは非置換のC4~C30シクロアルキル基、置換若しくは非置換のC4~C30シクロアルキルオキシ基(-ORc、ここでRcは置換若しくは非置換のC4~C30のシクロアルキル基である)、置換若しくは非置換のC2~C30ヘテロアリール基、アシル基(-C(=O)Rd、ここでRdは置換若しくは非置換のC1~C30アルキル基)、スルホニル基(-S(=O)2Re、ここでReは置換若しくは非置換のC1~C30アルキル基)、又はカルバメート基(-NHC(=O)ORf、ここでRfは置換若しくは非置換のC1~C30アルキル基)であり、
R1~R13は、それぞれ独立に、水素、置換若しくは非置換のC1~C30アルキル基、置換若しくは非置換のC1~C30アルコキシ基、置換若しくは非置換のC2~C30アルケニル基、置換若しくは非置換のC2~C30アルキニル基、置換若しくは非置換のC6~C30アリール基、置換若しくは非置換のC2~C30ヘテロアリール基、置換若しくは非置換のC7~C30アリールアルキル基、置換若しくは非置換のC2~C30ヘテロアリールアルキル基、置換若しくは非置換のC2~C30アルキルヘテロアリール基、置換若しくは非置換のC5~C30シクロアルキル基、又は置換若しくは非置換のC2~C30ヘテロシクロアルキル基であり、
n1は0又は1であり、
n2及びn3はそれぞれ独立に、0、1、2、又は3であり、
n1が0である場合、n2及びn3は1、2、又は3であり、
n1が1である場合、n1+n2+n3≧2を満足する。
X1及びX2は、それぞれ独立に、O、S、Se、Te、又はN-Raであり、ここでRaは、水素、置換若しくは非置換のC1~C12アルキル基、置換若しくは非置換のC6~C30アリールアルキル基、置換若しくは非置換のC6~C30アリール基、置換若しくは非置換のC1~C12アルコキシ基、置換若しくは非置換のC1~C30アシル基、スルホニル基、又はカルバメート基である、
R1~R4は、それぞれ独立に、水素、置換若しくは非置換のC1~C30アルキル基、置換若しくは非置換のC1~C30アルケニル基、置換若しくは非置換のC1~C30アルキニル基、置換若しくは非置換のC1~C30ヘテロアルキル基、置換若しくは非置換のC6~C30アリールアルキル基、置換若しくは非置換のC2~C30ヘテロアリールアルキル基、置換若しくは非置換のC5~C20シクロアルキル基、置換若しくは非置換のC2~C30ヘテロシクロアルキル基、置換若しくは非置換のC6~C30アリール基、又は置換若しくは非置換のC2~C30ヘテロアリール基である。
50a、60a フォトレジストパターン
110 基板
124 ゲート電極
140 ゲート絶縁膜
151 半導体薄膜
151a 第1半導体薄膜
151b 第2半導体薄膜
154 半導体層
154a 第1半導体層
154b 第2半導体層
170 導電層
173 ソース電極
175 ドレイン電極
Claims (19)
- ゲート電極と、
前記ゲート電極に重畳する半導体層と、
前記半導体層に電気的に連結されたソース電極及びドレイン電極と、を備え、
前記半導体層は、
第1有機半導体物質を含む第1半導体層と、
前記ゲート電極から前記第1半導体層よりも遠く離れて位置して第2有機半導体物質を含む第2半導体層と、を含み、
前記第1有機半導体物質のHOMOエネルギー準位と前記第2有機半導体物質のHOMOエネルギー準位とは、互いに異なり、
前記第1有機半導体物質は、8個以上の環が縮合した縮合多環ヘテロ芳香族化合物であり、
前記第2有機半導体物質は、8個未満の環が縮合した縮合多環ヘテロ環化合物であることを特徴とする薄膜トランジスタ。 - 前記第2有機半導体物質のHOMOエネルギー準位は、前記第1有機半導体物質のHOMOエネルギー準位よりも高いことを特徴とする請求項1に記載の薄膜トランジスタ。
- 前記第2有機半導体物質のHOMOエネルギー準位は、前記第1有機半導体物質のHOMOエネルギー準位よりも0.2eV以上高いことを特徴とする請求項2に記載の薄膜トランジスタ。
- 前記第1有機半導体物質のHOMOエネルギー準位は、4.8~5.3eVであり、
前記第2有機半導体物質のHOMOエネルギー準位は、5.2~5.6eVであることを特徴とする請求項2に記載の薄膜トランジスタ。 - 前記第1半導体層の厚さは、前記第2半導体層の厚さよりも厚いことを特徴とする請求項1に記載の薄膜トランジスタ。
- 前記ソース電極及び前記ドレイン電極は、前記第2半導体層の上部表面に接触することを特徴とする請求項1に記載の薄膜トランジスタ。
- 前記ゲート電極と前記半導体層との間に位置するゲート絶縁膜を更に含み、
前記第1半導体層の下部表面は、前記ゲート絶縁膜に接触することを特徴とする請求項1に記載の薄膜トランジスタ。 - 前記第1半導体層と前記第2半導体層とは、同じ平面模様を有することを特徴とする請求項1に記載の薄膜トランジスタ。
- 前記第1有機半導体物質の電荷移動度は、前記第2有機半導体物質の電荷移動度よりも大きいことを特徴とする請求項1に記載の薄膜トランジスタ。
- ゲート電極を形成する段階と、
半導体層を形成する段階と、
ソース電極及びドレイン電極を形成する段階と、を有し、
前記半導体層を形成する段階は、
第1有機半導体物質を含む第1半導体層を形成する段階と、
前記第1半導体層の上に第2有機半導体物質を含む第2半導体層を形成する段階と、を含み、
前記第1有機半導体物質のHOMOエネルギー準位と前記第2有機半導体物質のHOMOエネルギー準位とは、互いに異なり、
前記第1有機半導体物質は、8個以上の環が縮合した縮合多環ヘテロ芳香族化合物であり、
前記第2有機半導体物質は、8個未満の環が縮合した縮合多環ヘテロ環化合物であることを特徴とする薄膜トランジスタの製造方法。 - 前記第2有機半導体物質のHOMOエネルギー準位は、前記第1有機半導体物質のHOMOエネルギー準位よりも高いことを特徴とする請求項10に記載の薄膜トランジスタの製造方法。
- 前記第2有機半導体物質のHOMOエネルギー準位は、前記第1有機半導体物質のHOMOエネルギー準位よりも0.2eV以上高いことを特徴とする請求項11に記載の薄膜トランジスタの製造方法。
- 前記第1有機半導体物質のHOMOエネルギー準位は、4.8~5.3eVであり、
前記第2有機半導体物質のHOMOエネルギー準位は、5.2~5.6eVであることを特徴とする請求項11に記載の薄膜トランジスタの製造方法。 - 前記ソース電極及び前記ドレイン電極を形成する段階は、前記半導体層を形成する段階後に行われ、
前記ソース電極及び前記ドレイン電極を形成する段階は、
前記第2半導体層の上に導電層を形成する段階と、
エッチング液を用いて前記導電層をエッチングする段階と、を含み、
前記第2有機半導体物質のHOMOエネルギー準位は、前記エッチング液の酸化電位よりも高いことを特徴とする請求項10に記載の薄膜トランジスタの製造方法。 - 前記第2有機半導体物質のHOMOエネルギー準位は、前記エッチング液の酸化電位よりも高く、5.6eV以下であることを特徴とする請求項14に記載の薄膜トランジスタの製造方法。
- 前記第1有機半導体物質のHOMOエネルギー準位は、前記エッチング液の酸化電位よりも低いことを特徴とする請求項14に記載の薄膜トランジスタの製造方法。
- 前記第1有機半導体物質のHOMOエネルギー準位は、4.8eV以上であり、前記エッチング液の酸化電位よりも低いことを特徴とする請求項16に記載の薄膜トランジスタの製造方法。
- 前記半導体層を形成する段階は、
第1半導体層用薄膜を形成する段階と、
第2半導体層用薄膜を形成する段階と、
前記第1半導体層用薄膜及び前記第2半導体層用薄膜を一度にエッチングする段階と、を含むことを特徴とする請求項10に記載の薄膜トランジスタの製造方法。 - 請求項1乃至9のいずれか一項に記載の薄膜トランジスタを含むことを特徴とする電子素子。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170095367A KR102372207B1 (ko) | 2017-07-27 | 2017-07-27 | 박막 트랜지스터 및 그 제조 방법 |
KR10-2017-0095367 | 2017-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019029657A JP2019029657A (ja) | 2019-02-21 |
JP7094166B2 true JP7094166B2 (ja) | 2022-07-01 |
Family
ID=62947968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018131397A Active JP7094166B2 (ja) | 2017-07-27 | 2018-07-11 | 薄膜トランジスタ及びその製造方法並びに電子素子 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10651255B2 (ja) |
EP (1) | EP3435435B1 (ja) |
JP (1) | JP7094166B2 (ja) |
KR (1) | KR102372207B1 (ja) |
CN (1) | CN109309160B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102464890B1 (ko) * | 2017-10-18 | 2022-11-07 | 삼성전자주식회사 | 축합다환 헤테로방향족 화합물, 유기 박막 및 전자 소자 |
CN110736575B (zh) * | 2019-10-23 | 2020-12-15 | 中国科学院半导体研究所 | 一种人造突触传感器及其制备方法 |
US11145239B2 (en) | 2019-10-23 | 2021-10-12 | Samsung Display Co., Ltd. | Display device and method of driving the same |
CN117794888A (zh) * | 2021-08-05 | 2024-03-29 | 松下知识产权经营株式会社 | 稠环化合物、半导体材料和电子器件 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006303007A (ja) | 2005-04-18 | 2006-11-02 | Sharp Corp | 電界効果型トランジスタ |
US20120313150A1 (en) | 2011-06-13 | 2012-12-13 | Sony Corporation | Thin film transistor and method of manufacturing the same, and electronic apparatus |
JP2015056498A (ja) | 2013-09-11 | 2015-03-23 | 国立大学法人大阪大学 | 有機薄膜トランジスタ及びその製造方法 |
WO2016009892A1 (ja) | 2014-07-18 | 2016-01-21 | 富士フイルム株式会社 | 有機半導体膜形成用組成物、並びに、有機半導体素子及びその製造方法 |
JP2017076740A (ja) | 2015-10-16 | 2017-04-20 | 国立研究開発法人物質・材料研究機構 | スターポリマーを含む電荷蓄積材料 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6278127B1 (en) * | 1994-12-09 | 2001-08-21 | Agere Systems Guardian Corp. | Article comprising an organic thin film transistor adapted for biasing to form a N-type or a P-type transistor |
US6794220B2 (en) * | 2001-09-05 | 2004-09-21 | Konica Corporation | Organic thin-film semiconductor element and manufacturing method for the same |
JP4951834B2 (ja) * | 2001-09-19 | 2012-06-13 | 日本電気株式会社 | 薄膜トランジスタ |
EP1743379A2 (en) | 2004-04-26 | 2007-01-17 | The REGENTS OF THE UNIVERSITY OF COLORADO, A Body Corporate | Hot electron transistor |
JP2005322787A (ja) * | 2004-05-10 | 2005-11-17 | Mitsubishi Electric Corp | 有機薄膜トランジスタ |
KR100603349B1 (ko) * | 2004-06-17 | 2006-07-20 | 삼성에스디아이 주식회사 | 박막 트랜지스터, 이를 제조한 방법 및 이를 구비하는평판 디스플레이 장치 |
US7547928B2 (en) | 2004-06-30 | 2009-06-16 | Interuniversitair Microelektronica Centrum (Imec) | AlGaN/GaN high electron mobility transistor devices |
JP2006316339A (ja) | 2005-04-12 | 2006-11-24 | Kobe Steel Ltd | Al系スパッタリングターゲット |
KR101102152B1 (ko) * | 2005-06-28 | 2012-01-02 | 삼성전자주식회사 | 유기박막 트랜지스터의 제조방법 및 그에 의해 제조된유기박막 트랜지스터 |
JP2007287961A (ja) * | 2006-04-18 | 2007-11-01 | Konica Minolta Holdings Inc | 有機薄膜トランジスタ及びその製造方法 |
KR100897881B1 (ko) * | 2006-06-02 | 2009-05-18 | 삼성전자주식회사 | 유기물층 및 버크민스터 플러렌층의 적층을 정보 저장요소로 채택하는 유기 메모리 소자의 제조방법 |
KR101314998B1 (ko) | 2006-12-13 | 2013-10-04 | 삼성전자주식회사 | 헤테로아센 화합물, 이를 포함하는 유기 박막 및 당해 박막을 포함하는 전자 소자 |
CN102971283A (zh) * | 2010-07-08 | 2013-03-13 | 旭硝子株式会社 | 含氟芳香族化合物、有机半导体材料和有机薄膜器件 |
KR101723540B1 (ko) | 2010-07-30 | 2017-04-05 | 엘지이노텍 주식회사 | 발광 소자 및 이를 갖는 발광 소자 패키지 |
US9887373B2 (en) * | 2013-11-06 | 2018-02-06 | Samsung Electronics Co., Ltd. | Thin film transistor, method of manufacturing the same, and electronic device including the thin film transistor |
JP6016821B2 (ja) * | 2014-01-10 | 2016-10-26 | 富士フイルム株式会社 | 有機薄膜トランジスタ、有機半導体薄膜および有機半導体材料 |
EP2911214B1 (en) * | 2014-02-20 | 2018-08-08 | Amorosi, Antonio | Multilayer structure of an OLET transistor |
GB201411621D0 (en) * | 2014-06-30 | 2014-08-13 | Cambridge Display Tech Ltd | Organic transistor |
JP6301488B2 (ja) * | 2014-09-30 | 2018-03-28 | 富士フイルム株式会社 | 有機半導体膜形成用組成物、並びに、有機半導体素子及びその製造方法 |
EP3050887B1 (en) * | 2015-01-29 | 2017-06-28 | Samsung Electronics Co., Ltd. | Fused polycyclic heteroaromatic compound, organic thin film including compound and electronic device including organic thin film |
US9761817B2 (en) * | 2015-03-13 | 2017-09-12 | Corning Incorporated | Photo-patternable gate dielectrics for OFET |
US9666683B2 (en) | 2015-10-09 | 2017-05-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Surface treatment and passivation for high electron mobility transistors |
US10727426B2 (en) * | 2015-12-21 | 2020-07-28 | Samsung Electronics Co., Ltd. | Thin film transistor, method of manufacturing the same, and electronic device including the same |
JP6666996B2 (ja) * | 2016-04-07 | 2020-03-18 | 富士フイルム株式会社 | 有機薄膜トランジスタ素子、有機半導体膜形成用組成物、有機半導体膜の製造方法及び有機半導体膜 |
US10270039B2 (en) * | 2016-11-17 | 2019-04-23 | Semiconductor Energy Laboratory Co., Ltd. | Light-emitting element, display device, electronic device, and lighting device |
-
2017
- 2017-07-27 KR KR1020170095367A patent/KR102372207B1/ko active IP Right Grant
- 2017-11-29 US US15/826,011 patent/US10651255B2/en active Active
-
2018
- 2018-07-11 JP JP2018131397A patent/JP7094166B2/ja active Active
- 2018-07-12 CN CN201810762263.4A patent/CN109309160B/zh active Active
- 2018-07-12 EP EP18183064.7A patent/EP3435435B1/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006303007A (ja) | 2005-04-18 | 2006-11-02 | Sharp Corp | 電界効果型トランジスタ |
US20120313150A1 (en) | 2011-06-13 | 2012-12-13 | Sony Corporation | Thin film transistor and method of manufacturing the same, and electronic apparatus |
JP2013004564A (ja) | 2011-06-13 | 2013-01-07 | Sony Corp | 薄膜トランジスタおよびその製造方法、ならびに電子機器 |
JP2015056498A (ja) | 2013-09-11 | 2015-03-23 | 国立大学法人大阪大学 | 有機薄膜トランジスタ及びその製造方法 |
WO2016009892A1 (ja) | 2014-07-18 | 2016-01-21 | 富士フイルム株式会社 | 有機半導体膜形成用組成物、並びに、有機半導体素子及びその製造方法 |
US20170084840A1 (en) | 2014-07-18 | 2017-03-23 | Fujifilm Corporation | Composition for forming organic semiconductor film, organic semiconductor element, and method for manufacturing organic semiconductor element |
JP2017076740A (ja) | 2015-10-16 | 2017-04-20 | 国立研究開発法人物質・材料研究機構 | スターポリマーを含む電荷蓄積材料 |
Non-Patent Citations (1)
Title |
---|
YAMANE, Kazuhiko et al.,Organic heterojunction ambipolar field effect transistors with asymmetric source and drain electrodes,Thin Solid Films,ELSEVIER,2008年,Volume 516, Issue 9,,Pages 2758-2761,doi:10.1016/j.tsf.2007.04.117 |
Also Published As
Publication number | Publication date |
---|---|
CN109309160A (zh) | 2019-02-05 |
EP3435435A1 (en) | 2019-01-30 |
EP3435435B1 (en) | 2024-04-17 |
KR102372207B1 (ko) | 2022-03-07 |
CN109309160B (zh) | 2023-10-13 |
US20190035868A1 (en) | 2019-01-31 |
KR20190012429A (ko) | 2019-02-11 |
US10651255B2 (en) | 2020-05-12 |
JP2019029657A (ja) | 2019-02-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP7094166B2 (ja) | 薄膜トランジスタ及びその製造方法並びに電子素子 | |
US9520572B2 (en) | Electronic device and method of manufacturing semiconductor device | |
JP5497976B2 (ja) | 有機薄膜トランジスタ表示板及びその製造方法 | |
JP4181154B2 (ja) | 有機薄膜トランジスタを備える有機電界発光表示装置及びその製造方法 | |
JP2007140520A (ja) | 有機薄膜トランジスタ表示板及びその製造方法 | |
US20220190266A1 (en) | Thin film transistor and method of manufacturing the same and thin film transistor panel and electronic device | |
KR20110129815A (ko) | 박막 트랜지스터 및 그 제조 방법, 및 전자 기기 | |
KR101102133B1 (ko) | 박막 트랜지스터의 제조방법 및 그 방법에 의해서 제조되는 박막 트랜지스터를 포함하는 표시소자 | |
JPWO2006129718A1 (ja) | 有機薄膜トランジスタ | |
JP5250981B2 (ja) | 有機デバイスの製造方法並びに電子機器 | |
US20070278492A1 (en) | Thin film transistor array panel and method of manufacturing the same | |
TWI446544B (zh) | Thin film transistor, electronic device and manufacturing method thereof | |
US11139440B2 (en) | Thin film transistor and method of manufacturing the same and thin film transistor array panel and electronic device | |
JP2022516272A (ja) | 有機薄膜トランジスタ及びその製造方法 | |
KR20150052763A (ko) | 박막 트랜지스터 및 그 제조 방법과 상기 박막 트랜지스터를 포함하는 전자 소자 | |
JP4726440B2 (ja) | 有機又は無機トランジスタ及びその製造方法並びに画像表示装置 | |
US20230131263A1 (en) | Organic thin film transistor and method of manufacturing the same and thin film transistor array panel and electronic device | |
JP2007110007A (ja) | 有機電界効果トランジスタ | |
TW201503340A (zh) | 電子器件及其製造方法,及影像顯示裝置以及用於構成影像顯示裝置之基板 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210513 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20210930 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211005 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220105 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220607 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220621 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7094166 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |