KR20110014863A - 유기전계발광표시장치 - Google Patents
유기전계발광표시장치 Download PDFInfo
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- KR20110014863A KR20110014863A KR1020090072435A KR20090072435A KR20110014863A KR 20110014863 A KR20110014863 A KR 20110014863A KR 1020090072435 A KR1020090072435 A KR 1020090072435A KR 20090072435 A KR20090072435 A KR 20090072435A KR 20110014863 A KR20110014863 A KR 20110014863A
- Authority
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- South Korea
- Prior art keywords
- light emitting
- hole transport
- thickness
- layer
- electrode
- Prior art date
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- 239000000463 material Substances 0.000 claims abstract description 84
- 230000005525 hole transport Effects 0.000 claims abstract description 83
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 230000007423 decrease Effects 0.000 claims abstract description 8
- 238000002347 injection Methods 0.000 claims description 21
- 239000007924 injection Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 11
- 150000003512 tertiary amines Chemical class 0.000 claims description 5
- 239000010410 layer Substances 0.000 description 129
- 239000004065 semiconductor Substances 0.000 description 9
- 239000010408 film Substances 0.000 description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 239000011575 calcium Substances 0.000 description 6
- 239000002019 doping agent Substances 0.000 description 6
- 239000010931 gold Substances 0.000 description 6
- 239000011777 magnesium Substances 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011651 chromium Substances 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 239000011229 interlayer Substances 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 239000007983 Tris buffer Substances 0.000 description 3
- 239000000872 buffer Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000002161 passivation Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 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 description 3
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- CUJRVFIICFDLGR-UHFFFAOYSA-N acetylacetonate Chemical compound CC(=O)[CH-]C(C)=O CUJRVFIICFDLGR-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- UFVXQDWNSAGPHN-UHFFFAOYSA-K bis[(2-methylquinolin-8-yl)oxy]-(4-phenylphenoxy)alumane Chemical compound [Al+3].C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC=C([O-])C2=NC(C)=CC=C21.C1=CC([O-])=CC=C1C1=CC=CC=C1 UFVXQDWNSAGPHN-UHFFFAOYSA-K 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- UEEXRMUCXBPYOV-UHFFFAOYSA-N iridium;2-phenylpyridine Chemical compound [Ir].C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1.C1=CC=CC=C1C1=CC=CC=N1 UEEXRMUCXBPYOV-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- OFIYHXOOOISSDN-UHFFFAOYSA-N tellanylidenegallium Chemical compound [Te]=[Ga] OFIYHXOOOISSDN-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- ZSYMVHGRKPBJCQ-UHFFFAOYSA-N 1,1'-biphenyl;9h-carbazole Chemical group C1=CC=CC=C1C1=CC=CC=C1.C1=CC=C2C3=CC=CC=C3NC2=C1 ZSYMVHGRKPBJCQ-UHFFFAOYSA-N 0.000 description 1
- VBQVHWHWZOUENI-UHFFFAOYSA-N 1-phenyl-2H-quinoline Chemical compound C1C=CC2=CC=CC=C2N1C1=CC=CC=C1 VBQVHWHWZOUENI-UHFFFAOYSA-N 0.000 description 1
- LPCWDYWZIWDTCV-UHFFFAOYSA-N 1-phenylisoquinoline Chemical compound C1=CC=CC=C1C1=NC=CC2=CC=CC=C12 LPCWDYWZIWDTCV-UHFFFAOYSA-N 0.000 description 1
- VFMUXPQZKOKPOF-UHFFFAOYSA-N 2,3,7,8,12,13,17,18-octaethyl-21,23-dihydroporphyrin platinum Chemical compound [Pt].CCc1c(CC)c2cc3[nH]c(cc4nc(cc5[nH]c(cc1n2)c(CC)c5CC)c(CC)c4CC)c(CC)c3CC VFMUXPQZKOKPOF-UHFFFAOYSA-N 0.000 description 1
- CLMFFMFAXJSDRR-UHFFFAOYSA-N 2,8-dimethyl-5,11-dinaphthalen-1-ylindolo[3,2-b]carbazole Chemical compound C=1C=CC2=CC=CC=C2C=1N1C2=CC=C(C)C=C2C2=C1C=C(C=1C(=CC=C(C=1)C)N1C=3C4=CC=CC=C4C=CC=3)C1=C2 CLMFFMFAXJSDRR-UHFFFAOYSA-N 0.000 description 1
- HONWGFNQCPRRFM-UHFFFAOYSA-N 2-n-(3-methylphenyl)-1-n,1-n,2-n-triphenylbenzene-1,2-diamine Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C(=CC=CC=2)N(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 HONWGFNQCPRRFM-UHFFFAOYSA-N 0.000 description 1
- OGGKVJMNFFSDEV-UHFFFAOYSA-N 3-methyl-n-[4-[4-(n-(3-methylphenyl)anilino)phenyl]phenyl]-n-phenylaniline Chemical compound CC1=CC=CC(N(C=2C=CC=CC=2)C=2C=CC(=CC=2)C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C(C)C=CC=2)=C1 OGGKVJMNFFSDEV-UHFFFAOYSA-N 0.000 description 1
- DISZOYLMLQLMFJ-UHFFFAOYSA-N 5,11-dinaphthalen-1-ylindolo[3,2-b]carbazole Chemical compound C=1C=CC2=CC=CC=C2C=1N1C2=CC=CC=C2C(C=C23)=C1C=C2C1=CC=CC=C1N3C1=CC=CC2=CC=CC=C12 DISZOYLMLQLMFJ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 229910016036 BaF 2 Inorganic materials 0.000 description 1
- YNPNZTXNASCQKK-UHFFFAOYSA-N Phenanthrene Natural products C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 1
- PJRJXFPRMUZBHQ-UHFFFAOYSA-N [Ir].C1C=CC2=CC=CC=C2N1C1=CC=CC=C1.C1C=CC2=CC=CC=C2N1C1=CC=CC=C1.C1C=CC2=CC=CC=C2N1C1=CC=CC=C1 Chemical compound [Ir].C1C=CC2=CC=CC=C2N1C1=CC=CC=C1.C1C=CC2=CC=CC=C2N1C1=CC=CC=C1.C1C=CC2=CC=CC=C2N1C1=CC=CC=C1 PJRJXFPRMUZBHQ-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical class C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 description 1
- 125000004556 carbazol-9-yl group Chemical group C1=CC=CC=2C3=CC=CC=C3N(C12)* 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
|
구동전압 (V) |
휘도 (cd/A) |
효율 (lm/W) |
색좌표 | 수명(hr) (휘도 50%에 도달하는데까지 걸리는 시간) | |
CIE_x | CIE_y | |||||
실시예1 | 3.5 | 5.8 | 5.2 | 0.135 | 0.118 | 470 |
실시예2 | 2.8 | 2.5 | 2.8 | 0.141 | 0.138 | 660 |
실시예3 | 3.3 | 5.6 | 5.6 | 0.137 | 0.120 | 1600 |
Claims (10)
- 기판;상기 기판 상에 위치하는 제 1 전극;상기 제 1 전극 상에 위치하는 정공수송층; 및상기 정공수송층 상에 위치하며, 정공수송물질를 포함하는 발광층을 포함하며,상기 제 1 전극의 두께, 상기 정공수송층의 두께 또는 상기 제 1 전극의 두께와 상기 정공수송층의 두께의 합은 상기 정공수송물질의 두께와 반비례하여 증감하며,상기 제 1 전극, 정공수송층 및 발광층의 전체 두께는 상기 정공수송물질의 두께와 관계없이 동일한 유기전계발광표시장치.
- 제 1항에 있어서,상기 발광층의 두께는 상기 정공수송물질의 두께와 비례하여 증감하는 유기전계발광표시장치.
- 제 1항에 있어서,상기 발광층의 두께는 4 내지 100nm인 유기전계발광표시장치.
- 제 3항에 있어서,상기 발광층의 두께는 20 내지 50nm인 유기전계발광표시장치.
- 제 1항에 있어서,상기 정공수송물질의 두께는 2 내지 50nm인 유기전계발광표시장치.
- 제 5항에 있어서,상기 정공수송물질의 두께는 10 내지 25nm인 유기전계발광표시장치.
- 제 1항에 있어서,상기 발광층은 하나 이상의 전자수송물질을 더 포함하는 유기전계발광표시장치.
- 제 1항에 있어서,상기 정공수송층은 정공주입층을 포함하며,상기 정공수송물질은 상기 정공수송층 또는 정공주입층과 동일한 재료인 유기전계발광표시장치.
- 제 1항에 있어서,상기 정공수송물질은 3차 아민계 재료를 포함하는 유기전계발광표시장치.
- 제 9항에 있어서,상기 3차 아민계 재료는 NPB인 유기전계발광표시장치.
Priority Applications (1)
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KR1020090072435A KR101588895B1 (ko) | 2009-08-06 | 2009-08-06 | 유기전계발광표시장치 |
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KR1020090072435A KR101588895B1 (ko) | 2009-08-06 | 2009-08-06 | 유기전계발광표시장치 |
Publications (2)
Publication Number | Publication Date |
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KR20110014863A true KR20110014863A (ko) | 2011-02-14 |
KR101588895B1 KR101588895B1 (ko) | 2016-01-27 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006332031A (ja) * | 2005-04-28 | 2006-12-07 | Semiconductor Energy Lab Co Ltd | 発光装置及びその作製方法 |
JP2007043104A (ja) * | 2005-06-30 | 2007-02-15 | Semiconductor Energy Lab Co Ltd | 発光装置、及び電子機器 |
JP2007520470A (ja) * | 2004-03-19 | 2007-07-26 | エルジー・ケム・リミテッド | 新規な正孔注入または輸送用物質及びこれを用いた有機発光素子 |
KR20070098786A (ko) * | 2004-09-24 | 2007-10-05 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광장치 |
-
2009
- 2009-08-06 KR KR1020090072435A patent/KR101588895B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007520470A (ja) * | 2004-03-19 | 2007-07-26 | エルジー・ケム・リミテッド | 新規な正孔注入または輸送用物質及びこれを用いた有機発光素子 |
KR20070098786A (ko) * | 2004-09-24 | 2007-10-05 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 발광장치 |
JP2006332031A (ja) * | 2005-04-28 | 2006-12-07 | Semiconductor Energy Lab Co Ltd | 発光装置及びその作製方法 |
JP2007043104A (ja) * | 2005-06-30 | 2007-02-15 | Semiconductor Energy Lab Co Ltd | 発光装置、及び電子機器 |
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KR101588895B1 (ko) | 2016-01-27 |
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