KR20090093332A - 유기 박막 트랜지스터 및 그 제조 방법 - Google Patents
유기 박막 트랜지스터 및 그 제조 방법Info
- Publication number
- KR20090093332A KR20090093332A KR1020080018795A KR20080018795A KR20090093332A KR 20090093332 A KR20090093332 A KR 20090093332A KR 1020080018795 A KR1020080018795 A KR 1020080018795A KR 20080018795 A KR20080018795 A KR 20080018795A KR 20090093332 A KR20090093332 A KR 20090093332A
- Authority
- KR
- South Korea
- Prior art keywords
- organic semiconductor
- electrode
- source electrode
- drain electrode
- organic
- Prior art date
Links
- 239000010409 thin film Substances 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 7
- 239000004065 semiconductor Substances 0.000 claims abstract description 140
- 239000000463 material Substances 0.000 claims abstract description 67
- 239000000758 substrate Substances 0.000 claims abstract description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 18
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 claims description 12
- 239000010408 film Substances 0.000 claims description 12
- 238000004381 surface treatment Methods 0.000 claims description 12
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims description 10
- FMZQNTNMBORAJM-UHFFFAOYSA-N tri(propan-2-yl)-[2-[13-[2-tri(propan-2-yl)silylethynyl]pentacen-6-yl]ethynyl]silane Chemical compound C1=CC=C2C=C3C(C#C[Si](C(C)C)(C(C)C)C(C)C)=C(C=C4C(C=CC=C4)=C4)C4=C(C#C[Si](C(C)C)(C(C)C)C(C)C)C3=CC2=C1 FMZQNTNMBORAJM-UHFFFAOYSA-N 0.000 claims description 10
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 8
- -1 pentanecene Chemical compound 0.000 claims description 8
- STTGYIUESPWXOW-UHFFFAOYSA-N 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline Chemical compound C=12C=CC3=C(C=4C=CC=CC=4)C=C(C)N=C3C2=NC(C)=CC=1C1=CC=CC=C1 STTGYIUESPWXOW-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 239000011651 chromium Substances 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 238000002848 electrochemical method Methods 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 229930192474 thiophene Natural products 0.000 claims description 5
- XBDYBAVJXHJMNQ-UHFFFAOYSA-N Tetrahydroanthracene Natural products C1=CC=C2C=C(CCCC3)C3=CC2=C1 XBDYBAVJXHJMNQ-UHFFFAOYSA-N 0.000 claims description 4
- 239000007983 Tris buffer Substances 0.000 claims description 4
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 claims description 4
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 claims description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052715 tantalum Inorganic materials 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 125000000524 functional group Chemical group 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010703 silicon Substances 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract description 2
- 239000004033 plastic Substances 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 description 13
- 125000001424 substituent group Chemical group 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 239000008151 electrolyte solution Substances 0.000 description 4
- SLIUAWYAILUBJU-UHFFFAOYSA-N pentacene Chemical compound C1=CC=CC2=CC3=CC4=CC5=CC=CC=C5C=C4C=C3C=C21 SLIUAWYAILUBJU-UHFFFAOYSA-N 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 229920001665 Poly-4-vinylphenol Polymers 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004776 molecular orbital Methods 0.000 description 2
- 230000000269 nucleophilic effect Effects 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 238000004832 voltammetry Methods 0.000 description 1
Classifications
-
- 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
- H10K10/80—Constructional details
- H10K10/82—Electrodes
- H10K10/84—Ohmic electrodes, e.g. source or drain electrodes
-
- 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]
- H10K10/464—Lateral top-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]
- H10K10/466—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]
- H10K10/484—Insulated gate field-effect transistors [IGFETs] characterised by the channel regions
-
- 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
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (12)
- 게이트 전극,상기 게이트 전극과 중첩하며 제1 유기 반도체 물질을 포함하는 유기 반도체,상기 게이트 전극과 상기 유기 반도체 사이에 위치하는 게이트 절연막, 그리고상기 유기 반도체와 전기적으로 연결되어 있는 소스 전극 및 드레인 전극을 포함하고,상기 소스 전극 및 상기 드레인 전극은 제2 유기 반도체 물질로 표면 처리되어 있는 유기 박막 트랜지스터.
- 제1항에서,상기 유기 반도체와 상기 표면 처리된 소스 전극 사이의 에너지 준위 차이 및 상기 유기 반도체와 상기 표면 처리된 드레인 전극의 에너지 준위 차이는 각각 0.4eV 이하인 유기 박막 트랜지스터.
- 제2항에서,상기 제1 유기 반도체 물질 및 상기 제2 유기 반도체 물질은 각각 테트라센, 나프탈렌, 안트라센, 펜탄센, 티오펜, 티올안트라센, 티올펜탄센, 6,13-비스(트리이소프로필실릴에티닐)펜타센(6,13-bis(triisopropylsilylethynyl)pentacene, TIPS 펜타센), 트리스(8-옥소퀴놀라토)알루미늄(Alq3), 2,9-디메틸-4,7-디페닐-1,10-페난트롤린(2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline, BCP), 바소페난트롤린(bathophenanthroline, Bphen) 및 이들의 유도체에서 선택된 적어도 하나를 포함하는 유기 박막 트랜지스터.
- 제3항에서,상기 제2 유기 반도체 물질은 에너지 준위 조절 치환기를 가지는 유기 박막 트랜지스터.
- 제4항에서,상기 에너지 준위 조절 치환기는 친전자성 작용기를 포함하는 유기 박막 트랜지스터.
- 제3항에서,상기 제1 유기 반도체 물질과 상기 제2 유기 반도체 물질은 동일한 물질인 유기 박막 트랜지스터.
- 제1항에서,상기 소스 전극 및 상기 드레인 전극은 금(Au), 은(Ag), 니켈(Ni), 구리(Cu), 알루미늄(Al), 몰리브덴(Mo), 크롬(Cr), 니켈(Ni), 티타늄(Ti), 탄탈늄(Ta), ITO 및 IZO 중에서 선택된 적어도 하나를 포함하는 유기 박막 트랜지스터.
- 제1항에서,상기 게이트 절연막은 유기 절연 물질을 포함하는 유기 박막 트랜지스터.
- 기판 위에 게이트 전극을 형성하는 단계,상기 게이트 전극 위에 게이트 절연막을 형성하는 단계,상기 게이트 절연막 위에 소스 전극 및 드레인 전극을 형성하는 단계,상기 소스 전극 및 상기 드레인 전극을 유기 반도체 물질로 표면 처리하는 단계, 그리고상기 표면 처리된 소스 전극 및 드레인 전극 위에 유기 반도체를 형성하는 단계를 포함하는 유기 박막 트랜지스터의 제조 방법.
- 제9항에서,상기 표면 처리하는 단계는 상기 소스 전극 및 상기 드레인 전극 표면에 상기 유기 반도체 물질을 전기 화학적 방법으로 코팅하는 유기 박막 트랜지스터의 제조 방법.
- 제9항에서,상기 유기 반도체와 상기 표면 처리된 소스 전극 사이의 에너지 준위 차이 및 상기 유기 반도체와 상기 표면 처리된 드레인 전극 사이의 에너지 준위 차이는 0.4eV 이하인 유기 박막 트랜지스터의 제조 방법.
- 제9항에서,상기 유기 반도체는 상기 표면 처리하는 단계에서 사용된 유기 반도체 물질과 동일한 물질을 포함하는 유기 박막 트랜지스터의 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080018795A KR101124545B1 (ko) | 2008-02-29 | 2008-02-29 | 유기 박막 트랜지스터 및 그 제조 방법 |
PCT/KR2009/000944 WO2009108002A2 (ko) | 2008-02-29 | 2009-02-27 | 유기 박막 트랜지스터 및 그 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080018795A KR101124545B1 (ko) | 2008-02-29 | 2008-02-29 | 유기 박막 트랜지스터 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090093332A true KR20090093332A (ko) | 2009-09-02 |
KR101124545B1 KR101124545B1 (ko) | 2012-03-15 |
Family
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KR1020080018795A KR101124545B1 (ko) | 2008-02-29 | 2008-02-29 | 유기 박막 트랜지스터 및 그 제조 방법 |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR101124545B1 (ko) |
WO (1) | WO2009108002A2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101286526B1 (ko) * | 2012-01-20 | 2013-07-19 | 동아대학교 산학협력단 | 박막 트랜지스터 및 그의 제조 방법 |
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FR2976127B1 (fr) * | 2011-06-01 | 2014-01-10 | Commissariat Energie Atomique | Composant organique a electrodes ayant un agencement et une forme ameliores |
Family Cites Families (4)
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KR20050104513A (ko) * | 2004-04-29 | 2005-11-03 | 엘지.필립스 엘시디 주식회사 | 유기 박막 트랜지스터 및 그 제조 방법 |
KR20060078007A (ko) * | 2004-12-30 | 2006-07-05 | 엘지.필립스 엘시디 주식회사 | 유기 박막 트랜지스터 소자의 제조 방법 |
KR100829743B1 (ko) * | 2005-12-09 | 2008-05-15 | 삼성에스디아이 주식회사 | 유기 박막 트랜지스터 및 이의 제조 방법, 이를 구비한평판 디스플레이 장치 |
KR101187205B1 (ko) * | 2006-06-09 | 2012-10-02 | 삼성디스플레이 주식회사 | 박막 트랜지스터 표시판 및 그 제조 방법 |
-
2008
- 2008-02-29 KR KR1020080018795A patent/KR101124545B1/ko active IP Right Grant
-
2009
- 2009-02-27 WO PCT/KR2009/000944 patent/WO2009108002A2/ko active Application Filing
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101286526B1 (ko) * | 2012-01-20 | 2013-07-19 | 동아대학교 산학협력단 | 박막 트랜지스터 및 그의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR101124545B1 (ko) | 2012-03-15 |
WO2009108002A2 (ko) | 2009-09-03 |
WO2009108002A3 (ko) | 2009-10-29 |
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