JP4917600B2 - 広帯域光タンデム式oledディスプレイ - Google Patents
広帯域光タンデム式oledディスプレイ Download PDFInfo
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- JP4917600B2 JP4917600B2 JP2008519419A JP2008519419A JP4917600B2 JP 4917600 B2 JP4917600 B2 JP 4917600B2 JP 2008519419 A JP2008519419 A JP 2008519419A JP 2008519419 A JP2008519419 A JP 2008519419A JP 4917600 B2 JP4917600 B2 JP 4917600B2
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- light emitting
- light
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- LUBWJINDFCNHLI-UHFFFAOYSA-N n-[4-[4-(n-perylen-2-ylanilino)phenyl]phenyl]-n-phenylperylen-2-amine Chemical group C1=CC=CC=C1N(C=1C=C2C=3C=CC=C4C=CC=C(C=34)C=3C=CC=C(C2=3)C=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C3C=4C=CC=C5C=CC=C(C=45)C=4C=CC=C(C3=4)C=2)C=C1 LUBWJINDFCNHLI-UHFFFAOYSA-N 0.000 description 1
- TUPXWIUQIGEYST-UHFFFAOYSA-N n-[4-[4-(n-phenanthren-2-ylanilino)phenyl]phenyl]-n-phenylphenanthren-2-amine Chemical group C1=CC=CC=C1N(C=1C=C2C(C3=CC=CC=C3C=C2)=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C3C(C4=CC=CC=C4C=C3)=CC=2)C=C1 TUPXWIUQIGEYST-UHFFFAOYSA-N 0.000 description 1
- GNLSNQQRNOQFBK-UHFFFAOYSA-N n-[4-[4-[4-(dinaphthalen-2-ylamino)phenyl]phenyl]phenyl]-n-naphthalen-2-ylnaphthalen-2-amine Chemical group C1=CC=CC2=CC(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C=C4C=CC=CC4=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=C21 GNLSNQQRNOQFBK-UHFFFAOYSA-N 0.000 description 1
- RJSTZCQRFUSBJV-UHFFFAOYSA-N n-[4-[4-[n-(1,2-dihydroacenaphthylen-3-yl)anilino]phenyl]phenyl]-n-phenyl-1,2-dihydroacenaphthylen-3-amine Chemical group C1=CC(C2=3)=CC=CC=3CCC2=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=2CCC3=CC=CC(C=23)=CC=1)C1=CC=CC=C1 RJSTZCQRFUSBJV-UHFFFAOYSA-N 0.000 description 1
- RYZPDEZIQWOVPJ-UHFFFAOYSA-N n-naphthalen-1-yl-n-[4-[4-[naphthalen-1-yl(naphthalen-2-yl)amino]phenyl]phenyl]naphthalen-2-amine Chemical group C1=CC=C2C(N(C=3C=CC(=CC=3)C=3C=CC(=CC=3)N(C=3C=C4C=CC=CC4=CC=3)C=3C4=CC=CC=C4C=CC=3)C3=CC4=CC=CC=C4C=C3)=CC=CC2=C1 RYZPDEZIQWOVPJ-UHFFFAOYSA-N 0.000 description 1
- SBMXAWJSNIAHFR-UHFFFAOYSA-N n-naphthalen-2-ylnaphthalen-2-amine Chemical compound C1=CC=CC2=CC(NC=3C=C4C=CC=CC4=CC=3)=CC=C21 SBMXAWJSNIAHFR-UHFFFAOYSA-N 0.000 description 1
- UHVLDCDWBKWDDN-UHFFFAOYSA-N n-phenyl-n-[4-[4-(n-pyren-2-ylanilino)phenyl]phenyl]pyren-2-amine Chemical group C1=CC=CC=C1N(C=1C=C2C=CC3=CC=CC4=CC=C(C2=C43)C=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C3C=CC4=CC=CC5=CC=C(C3=C54)C=2)C=C1 UHVLDCDWBKWDDN-UHFFFAOYSA-N 0.000 description 1
- FWRJQLUJZULBFM-UHFFFAOYSA-N n-phenyl-n-[4-[4-(n-tetracen-2-ylanilino)phenyl]phenyl]tetracen-2-amine Chemical group C1=CC=CC=C1N(C=1C=C2C=C3C=C4C=CC=CC4=CC3=CC2=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C=C3C=C4C=C5C=CC=CC5=CC4=CC3=CC=2)C=C1 FWRJQLUJZULBFM-UHFFFAOYSA-N 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- USPVIMZDBBWXGM-UHFFFAOYSA-N nickel;oxotungsten Chemical compound [Ni].[W]=O USPVIMZDBBWXGM-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000013110 organic ligand Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000004880 oxines Chemical group 0.000 description 1
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical compound [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical class OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920002098 polyfluorene Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- AKYFJADNRLTBGV-UHFFFAOYSA-N pyridine;thiadiazole Chemical compound C1=CSN=N1.C1=CC=NC=C1 AKYFJADNRLTBGV-UHFFFAOYSA-N 0.000 description 1
- WVIICGIFSIBFOG-UHFFFAOYSA-N pyrylium Chemical class C1=CC=[O+]C=C1 WVIICGIFSIBFOG-UHFFFAOYSA-N 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 229910052702 rhenium Inorganic materials 0.000 description 1
- PYWVYCXTNDRMGF-UHFFFAOYSA-N rhodamine B Chemical compound [Cl-].C=12C=CC(=[N+](CC)CC)C=C2OC2=CC(N(CC)CC)=CC=C2C=1C1=CC=CC=C1C(O)=O PYWVYCXTNDRMGF-UHFFFAOYSA-N 0.000 description 1
- YYMBJDOZVAITBP-UHFFFAOYSA-N rubrene Chemical compound C1=CC=CC=C1C(C1=C(C=2C=CC=CC=2)C2=CC=CC=C2C(C=2C=CC=CC=2)=C11)=C(C=CC=C2)C2=C1C1=CC=CC=C1 YYMBJDOZVAITBP-UHFFFAOYSA-N 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- FNXKBSAUKFCXIK-UHFFFAOYSA-M sodium;hydrogen carbonate;8-hydroxy-7-iodoquinoline-5-sulfonic acid Chemical class [Na+].OC([O-])=O.C1=CN=C2C(O)=C(I)C=C(S(O)(=O)=O)C2=C1 FNXKBSAUKFCXIK-UHFFFAOYSA-M 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 1
- 150000004772 tellurides Chemical class 0.000 description 1
- 150000003513 tertiary aromatic amines Chemical class 0.000 description 1
- IFLREYGFSNHWGE-UHFFFAOYSA-N tetracene Chemical compound C1=CC=CC2=CC3=CC4=CC=CC=C4C=C3C=C21 IFLREYGFSNHWGE-UHFFFAOYSA-N 0.000 description 1
- 125000000335 thiazolyl group Chemical group 0.000 description 1
- 150000004882 thiopyrans Chemical class 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 150000003918 triazines Chemical class 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 239000010981 turquoise Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 239000010457 zeolite 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
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
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- 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]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/08—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
- H01L31/101—Devices sensitive to infrared, visible or ultraviolet radiation
- H01L31/1013—Devices sensitive to infrared, visible or ultraviolet radiation devices sensitive to two or more wavelengths, e.g. multi-spectrum radiation detection devices
-
- 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]
- H10K50/19—Tandem OLEDs
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/32—Stacked devices having two or more layers, each emitting at different wavelengths
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/351—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels comprising more than three subpixels, e.g. red-green-blue-white [RGBW]
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
-
- 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
- H10K59/80—Constructional details
- H10K59/86—Series electrical configurations of multiple OLEDs
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- Condensed Matter Physics & Semiconductors (AREA)
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
a)上記電極間に配置された2つ以上の広帯域発光ユニットと;
b)隣り合った発光ユニットの間に配置された中間接続層とを備えていて、
上記広帯域発光ユニットのうちの少なくとも2つが、発光スペクトルの異なる光を発生させ、そのような広帯域発光ユニットのうちの少なくとも1つが白色光を発生させない、タンデム式OLEDディスプレイによって達成される。
1,1-ビス(4-ジ-p-トリルアミノフェニル)シクロヘキサン;
1,1-ビス(4-ジ-p-トリルアミノフェニル)-4-フェニルシクロヘキサン;
N,N,N',N'-テトラフェニル-4,4"'-ジアミノ-1,1':4',1":4",1"'-クアテルフェニル;
ビス(4-ジメチルアミノ-2-メチルフェニル)フェニルメタン;
1,4-ビス[2-[4-[N,N-ジ(p-トリル)アミノ]フェニル]ビニル]ベンゼン(BDTAPVB);
N,N,N',N'-テトラ-p-トリル-4,4'-ジアミノビフェニル;
N,N,N',N'-テトラフェニル-4,4'-ジアミノビフェニル;
N,N,N',N'-テトラ-1-ナフチル-4,4'-ジアミノビフェニル;
N,N,N',N'-テトラ-2-ナフチル-4,4'-ジアミノビフェニル;
N-フェニルカルバゾール;
4,4'-ビス[N-(1-ナフチル)-N-フェニルアミノ]ビフェニル(NPB);
4,4'-ビス[N-(1-ナフチル)-N-(2-ナフチル)アミノ]ビフェニル(TNB);
4,4'-ビス[N-(1-ナフチル)-N-フェニルアミノ]p-テルフェニル;
4,4'-ビス[N-(2-ナフチル)-N-フェニルアミノ]ビフェニル;
4,4'-ビス[N-(3-アセナフテニル)-N-フェニルアミノ]ビフェニル;
1,5-ビス[N-(1-ナフチル)-N-フェニルアミノ]ナフタレン;
4,4'-ビス[N-(9-アントリル)-N-フェニルアミノ]ビフェニル;
4,4'-ビス[N-(1-アントリル)-N-フェニルアミノ]-p-テルフェニル;
4,4'-ビス[N-(2-フェナントリル)-N-フェニルアミノ]ビフェニル;
4,4'-ビス[N-(8-フルオランテニル)-N-フェニルアミノ]ビフェニル;
4,4'-ビス[N-(2-ピレニル)-N-フェニルアミノ]ビフェニル;
4,4'-ビス[N-(2-ナフタセニル)-N-フェニルアミノ]ビフェニル;
4,4'-ビス[N-(2-ペリレニル)-N-フェニルアミノ]ビフェニル;
4,4'-ビス[N-(1-コロネニル)-N-フェニルアミノ]ビフェニル;
2,6-ビス(ジ-p-トリルアミノ)ナフタレン;
2,6-ビス[ジ-(1-ナフチル)アミノ]ナフタレン;
2,6-ビス[N-(1-ナフチル)-N-(2-ナフチル)アミノ]ナフタレン;
N,N,N',N'-テトラ(2-ナフチル)-4,4"-ジアミノ-p-テルフェニル;
4,4'-ビス{N-フェニル-N-[4-(1-ナフチル)-フェニル]アミノ}ビフェニル;
2,6-ビス[N,N-ジ(2-ナフチル)アミン]フルオレン;
4,4',4"-トリス[(3-メチルフェニル)フェニルアミノ]トリフェニルアミン(MTDATA);
4,4'-ビス[N-(3-メチルフェニル)-N-フェニルアミノ]ビフェニル(TPD)。
CO-1:アルミニウムトリスオキシン[別名、トリス(8-キノリノラト)アルミニウム(III)]
CO-2:マグネシウムビスオキシン[別名、ビス(8-キノリノラト)マグネシウム(II)]
CO-3:ビス[ベンゾ{f}-8-キノリノラト]亜鉛(II)
CO-4:ビス(2-メチル-8-キノリノラト)アルミニウム(III)-μ-オキソ-ビス(2-メチル-8-キノリノラト)アルミニウム(III)
CO-5:インジウムトリスオキシン[別名、トリス(8-キノリノラト)インジウム]
CO-6:アルミニウムトリス(5-メチルオキシン)[別名、トリス(5-メチル-8-キノリノラト)アルミニウム(III)]
CO-7:リチウムオキシン[別名、(8-キノリノラト)リチウム(I)]
CO-8:ガリウムオキシン[別名、トリス(8-キノリノラト)ガリウム(III)]
CO-9:ジルコニウムオキシン[別名、テトラ(8-キノリノラト)ジルコニウム(IV)]
X1〜X16は、水素または置換基として独立に選択され、その置換基は、炭素原子が1〜24個のアルキル基;
炭素原子が5〜20個のアリール基または置換されたアリール基;1つ以上の縮合芳香族環または縮合芳香族環系を完成させる4〜24個の炭素原子を含む炭化水素基;ハロゲンのいずれかである。
R1〜R5は、ヒドロ、アルキル、置換されたアルキル、アリール、置換されたアリールの中から独立に選択された1つ以上の基を表わし;
R1〜R5は、独立に、非環式基を含むか、対をなして結合して1つ以上の縮合環を形成するが;R3とR5が合わさって縮合環を形成することはない。
R1〜R6は各環上の1個以上の置換基を著わし、各置換基の選択は、個別に、以下のカテゴリー:
カテゴリー1:水素、または炭素原子が1〜24個のアルキル;
カテゴリー2:炭素原子が5〜20個のアリールまたは置換されたアリール;
カテゴリー3:4〜24個の炭素原子を持ち、縮合芳香族環または縮合芳香族環系を完成させる炭化水素;
カテゴリー4:単結合を通じて結合されるか、縮合複素芳香族環系を完成させる 5〜24個の炭素原子を持つヘテロアリールまたは置換されたヘテロアリール(チアゾリル、フリル、チエニル、ピリジル、キノリニル、または他の複素環系);
カテゴリー5:炭素原子を1〜24個持つアルコキシアミノ、アルキルアミノ、アリールアミノ;
カテゴリー6:フルオロ、クロロ、ブロモ、シアノ
の中からなされる。
XはOまたはSであり、R1、R2、R3、R6は、個別に、水素、アルキル、アリールのいずれかが可能であり;
R4とR5は、個別に、アルキルまたはアリールが可能であり、あるいはR3とR4、またはR5とR6、またはその両方が合わさってシクロアルキル基を完成させる原子を表わす。
AとA'は、独立に、少なくとも1個の窒素を含む6員の芳香族環系に対応するアジン環系を表わし;
(Xa)nと(Xb)mは、独立に選択した1個以上の置換基を表わし、非環式置換基を含んでいるか、合わさってAまたはA’と縮合した環を形成し;
mとnは、独立に0〜4であり;
ZaとZbは、独立に選択した置換基であり;
1、2、3、4、1’、2’、3’、4’は、炭素原子または窒素原子として独立に選択される。
R1、R2、R3、R4、R5、R6は各環上の1個以上の置換基を表わし、各置換基の選択は、個別に、以下のグループ:
グループ1:水素、または炭素原子が1〜24個のアルキル;
グループ2:炭素原子が5〜20個のアリールまたは置換されたアリール;
グループ3:アントラセニル、ピレニル、ペリレニルいずれかの縮合芳香族環を完成させるのに必要な4〜24個の炭素原子;
グループ4:フリル、チエニル、ピリジル、キノリニル、または他の複素環系の縮合複素芳香族環系を完成させるのに必要な 5〜24個の炭素原子を持つヘテロアリールまたは置換されたヘテロアリール;
グループ5:炭素原子を1〜24個持つアルコキシアミノ、アルキルアミノ、アリールアミノ;
グループ6:フッ素、塩素、臭素、シアノ
の中からなされる。
R1〜R8はHである。
R9は、脂肪族炭素環のメンバーを有する縮合環を含まないナフチル基である。ただしR9とR10は同じではなく、アミンとイオウ化合物を含んでいない。R9は、1つ以上の縮合環をさらに備えていて芳香族縮合環系(例えばフェナントリル、ピレニル、フルオランテン、ペリレン)を形成している置換されたナフチル基であるか、1個以上の置換基(例えばフッ素、シアノ基、ヒドロキシ基、アルキル基、アルコキシ基、アリールオキシ基、アリール基、複素環式オキシ基、カルボキシ基、トリメチルシリル基)で置換されたナフチル基であるか、縮合した2つの環からなる置換されていないナフチル基であることが好ましい。R9は、パラ位が置換された2-ナフチルまたは1-ナフチルか、パラ位が置換されていない2-ナフチルまたは1-ナフチルであることが好ましい。
R10は、脂肪族炭素環のメンバーを有する縮合環を含まないビフェニル基である。R10は、置換されていて芳香族縮合環(例えばナフチル、フェナントリル、ペリレン)を形成しているビフェニル基か、1個以上の置換基(例えばフッ素、シアノ基、ヒドロキシ基、アルキル基、アルコキシ基、アリールオキシ基、アリール基、複素環式オキシ基、カルボキシ基、トリメチルシリル基)で置換されたビフェニル基か、置換されていないビフェニル基であることが好ましい。R10は、置換されていない4-ビフェニルまたは3-ビフェニルか、縮合環を含まない他のフェニル環で置換されていて三フェニル環系を形成している4-ビフェニルまたは3-ビフェニルか、2-ビフェニルであることが好ましい。特に有用なのは、9-(2-ナフチル)-10-(4-ビフェニル)アントラセンである。
A1-L-A2 (J3)
で表わされる。ただし、A1とA2は、それぞれ、置換された、または置換されていないモノフェニルアントリル基を表わすか、置換された、または置換されていないジフェニルアントリル基を表わし、互いに同じでも異なっていてもよく、Lは、単結合または2価の結合基を表わす。
A3-An-A4 (J4)
で表わされる。ただし、Anは、置換された、または置換されていない2価のアントラセン残基を表わし、A3とA4は、それぞれ、置換された、または置換されていない1価の縮合芳香族環基を表わすか、置換された、または置換されていない炭素原子が6個以上の非縮合環アリール基を表わし、互いに同じでも異なっていてもよい。発光層で用いるのに役立つアントラセン材料の特別な例として以下のものがある。
12 赤色発光体
13 緑色発光体
14 青色発光体
15 望ましい色
16 色域
17 シアン色発光体
18 白色発光体
19 色域
100 タンデム式OLEDディスプレイ
105 色変更媒体
105a 赤色変更媒体
105b 緑色変更媒体
105c 青色変更媒体
110 アノード
110a アノード
110b アノード
110c アノード
110d アノード
115a 赤色発光画素
115b 緑色発光画素
115c 青色発光画素
115d 広帯域発光画素
120.x 広帯域発光ユニット
120.1 広帯域発光ユニット
120.2 広帯域発光ユニット
120.N 広帯域発光ユニット
120.(N-1) 広帯域発光ユニット
130.x 中間接続層
130.1 中間接続層
130.(N-1) 中間接続層
150 基板
170 カソード
300 発光スペクトル
305 ピーク・スペクトル成分
310 青色領域
315 緑色領域
320 赤色領域
325 ピーク・スペクトル成分
330 発光スペクトル
340 発光スペクトル
350 発光スペクトル
360 発光スペクトル
365 発光のピーク
370 発光のピーク
380 発光スペクトル
390 発光スペクトル
400 発光画素
410 正孔注入層
420 正孔輸送層
425 正孔輸送層
430 発光層
435 発光層
450 発光層
455 発光層
460 電子輸送層
465 電子輸送層
475 電子注入層
510 曲線
520 曲線
530 曲線
Claims (3)
- 互いに離れた2つの電極を備える、広帯域光を発生させるためのタンデム式OLEDディスプレイであって、
a)上記電極間に配置された2つ以上の広帯域発光ユニットと;
b)隣り合った発光ユニットの間に配置された中間接続層とを備えていて、
上記広帯域発光ユニットのうちの少なくとも2つが、発光スペクトルの異なる光を発生させ、そのような広帯域発光ユニットのうちの少なくとも1つが白色光を発生させない、タンデム式OLEDディスプレイ。 - 上記広帯域発光ユニットのうちの1つが白色光を発生させ、他の広帯域発光ユニットが緑色光と青色光を発生させる、請求項1に記載のタンデム式OLEDディスプレイ。
- 上記広帯域発光ユニットのうちの1つが白色光を発生させ、他の広帯域発光ユニットが赤色光と青色光を発生させる、請求項1に記載のタンデム式OLEDディスプレイ。
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US11/170,696 US7564182B2 (en) | 2005-06-29 | 2005-06-29 | Broadband light tandem OLED display |
US11/170,696 | 2005-06-29 | ||
PCT/US2006/024386 WO2007005325A1 (en) | 2005-06-29 | 2006-06-21 | Broadband light tandem oled display |
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JP2009500794A JP2009500794A (ja) | 2009-01-08 |
JP2009500794A5 JP2009500794A5 (ja) | 2009-05-07 |
JP4917600B2 true JP4917600B2 (ja) | 2012-04-18 |
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JP2008519419A Active JP4917600B2 (ja) | 2005-06-29 | 2006-06-21 | 広帯域光タンデム式oledディスプレイ |
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US (1) | US7564182B2 (ja) |
EP (1) | EP1908135A1 (ja) |
JP (1) | JP4917600B2 (ja) |
KR (1) | KR101221534B1 (ja) |
CN (1) | CN101213683B (ja) |
TW (1) | TWI376046B (ja) |
WO (1) | WO2007005325A1 (ja) |
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Also Published As
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US7564182B2 (en) | 2009-07-21 |
EP1908135A1 (en) | 2008-04-09 |
WO2007005325A1 (en) | 2007-01-11 |
KR20080022555A (ko) | 2008-03-11 |
TW200705364A (en) | 2007-02-01 |
JP2009500794A (ja) | 2009-01-08 |
TWI376046B (en) | 2012-11-01 |
CN101213683A (zh) | 2008-07-02 |
CN101213683B (zh) | 2010-06-23 |
US20070001588A1 (en) | 2007-01-04 |
KR101221534B1 (ko) | 2013-01-11 |
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