JP2016035888A - 逆構造トップエミッション型デバイス及びその製造方法 - Google Patents
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- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims description 4
- 239000000463 material Substances 0.000 claims abstract description 36
- 230000005525 hole transport Effects 0.000 claims abstract description 24
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims abstract description 21
- 229910000024 caesium carbonate Inorganic materials 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 claims description 18
- PQXKHYXIUOZZFA-UHFFFAOYSA-M lithium fluoride Chemical compound [Li+].[F-] PQXKHYXIUOZZFA-UHFFFAOYSA-M 0.000 claims description 15
- 229910052709 silver Inorganic materials 0.000 claims description 14
- 239000004332 silver Substances 0.000 claims description 14
- VFUDMQLBKNMONU-UHFFFAOYSA-N 9-[4-(4-carbazol-9-ylphenyl)phenyl]carbazole Chemical group C12=CC=CC=C2C2=CC=CC=C2N1C1=CC=C(C=2C=CC(=CC=2)N2C3=CC=CC=C3C3=CC=CC=C32)C=C1 VFUDMQLBKNMONU-UHFFFAOYSA-N 0.000 claims description 9
- 229910052783 alkali metal Inorganic materials 0.000 claims description 9
- GEQBRULPNIVQPP-UHFFFAOYSA-N 2-[3,5-bis(1-phenylbenzimidazol-2-yl)phenyl]-1-phenylbenzimidazole Chemical group C1=CC=CC=C1N1C2=CC=CC=C2N=C1C1=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=CC(C=2N(C3=CC=CC=C3N=2)C=2C=CC=CC=2)=C1 GEQBRULPNIVQPP-UHFFFAOYSA-N 0.000 claims description 8
- -1 alkali metal salt Chemical class 0.000 claims description 8
- 229910000476 molybdenum oxide Inorganic materials 0.000 claims description 8
- PQQKPALAQIIWST-UHFFFAOYSA-N oxomolybdenum Chemical group [Mo]=O PQQKPALAQIIWST-UHFFFAOYSA-N 0.000 claims description 8
- 125000001637 1-naphthyl group Chemical group [H]C1=C([H])C([H])=C2C(*)=C([H])C([H])=C([H])C2=C1[H] 0.000 claims description 7
- AYTVLULEEPNWAX-UHFFFAOYSA-N cesium;azide Chemical compound [Cs+].[N-]=[N+]=[N-] AYTVLULEEPNWAX-UHFFFAOYSA-N 0.000 claims description 5
- 238000007740 vapor deposition Methods 0.000 claims description 5
- 239000012459 cleaning agent Substances 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 claims 4
- 150000001540 azides Chemical class 0.000 claims 1
- 229910052792 caesium Inorganic materials 0.000 claims 1
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims 1
- 239000010406 cathode material Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 abstract description 14
- 239000007924 injection Substances 0.000 abstract description 14
- 229910052751 metal Inorganic materials 0.000 abstract description 12
- 239000002184 metal Substances 0.000 abstract description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000000243 solution Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 81
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 12
- 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 11
- 239000010409 thin film Substances 0.000 description 8
- 239000010408 film Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 229910001316 Ag alloy Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 101150051397 csn3 gene Proteins 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001340 alkali metals Chemical group 0.000 description 1
- 238000010549 co-Evaporation Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005019 vapor deposition process Methods 0.000 description 1
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- H10K50/82—Cathodes
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D7/00—Carbonates of sodium, potassium or alkali metals in general
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- H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
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- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
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- H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
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- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (6)
- 順次積層するITO/Ag/ITO基板、陰極層、電子輸送層、発光層、正孔輸送層及び陽極層を備え、前記陰極の材料が炭酸セシウムであることを特徴とする逆構造トップエミッション型デバイス。
- 前記陰極層には、フッ化セシウム、アジ化セシウム又はフッ化リチウムを含むアルカリ金属塩がさらにドーピングされ、
前記炭酸セシウムの厚さは1nm〜5nmであることを特徴とする請求項1に記載の逆構造トップエミッション型デバイス。 - 前記電子輸送層に使用される材料は、1,3,5−トリス(1−フェニル−1H−ベンゾイミダゾール−2−イル)ベンゼンであり、
前記発光層に使用される材料は、Ir(ppy)3をドーピングした4,4’−N,N’−ジカルバゾールビフェニルであり、
Ir(ppy)3のドーピング割合は2%であり、
前記正孔輸送層に使用される材料は、N,N’−ジ(1−ナフチル)−N,N’−ジフェニル−1,1’−ビフェニル−4−4’−ジアミンであることを特徴とする請求項1に記載の逆構造トップエミッション型デバイス。 - ITO/Ag/ITO基板を製造するステップ(1)と、
ITO/Ag/ITO基板に炭酸セシウムを材料として陰極層を製造するステップ(2)と、
前記陰極層に電子輸送層、発光層、及び正孔輸送層を順次形成するステップ(3)と、
前記正孔輸送層に陽極層を形成するステップ(4)と、
を含む逆構造トップエミッション型デバイスの製造方法。 - ステップ(1)において、前記ITO/Ag/ITO基板は、まず洗浄剤、脱イオン水で超音波洗浄され、次に乾燥処理した後使用可能になり、
ステップ(2)において、前記炭酸セシウムは蒸着により前記使用可能なITO/Ag/ITO基板に蒸着され、前記炭酸セシウムの厚さは1nm〜5nmであり、前記陰極層にはフッ化セシウム、 アジ化セシウム又はフッ化リチウムを含むアルカリ金属塩がさらにドーピングされ、
ステップ(3)において、
前記電子輸送層の材料は、1,3,5−トリス(1−フェニル−1H−ベンゾイミダゾール−2−イル)ベンゼンであり、前記電子輸送層の厚さは30nm〜35nmであり、
前記発光層の材料は、Ir(ppy)3をドーピングした4,4’−N,N’−ジカルバゾールビフェニルであり、Ir(ppy)3のドーピング割合は2%であり、前記発光層の厚さは35nm〜40nmであり、
前記正孔輸送層の材料は、N,N’−ジ(1−ナフチル)−N,N’−ジフェニル−1,1’−ビフェニル−4−4’−ジアミンであり、前記正孔輸送層の厚さは55nm〜60nmであることを特徴とする請求項4に記載の逆構造トップエミッション型デバイスの製造方法。 - ステップ(4)において、前記陽極層の材料は、酸化モリブデン/銀であり、酸化モリブデンの厚さは1nm〜20nmであり、銀の厚さは10nm〜20nmであることを特徴とする請求項5に記載の逆構造トップエミッション型デバイスの製造方法。
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CN201410378135.1 | 2014-08-01 | ||
CN201410378135.1A CN104167496B (zh) | 2014-08-01 | 2014-08-01 | 倒置式顶发射器件及其制备方法 |
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Cited By (2)
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JP2018097361A (ja) * | 2016-12-07 | 2018-06-21 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 有機発光表示装置およびその製造方法 |
US10068525B2 (en) | 2016-06-13 | 2018-09-04 | Samsung Display Co., Ltd. | Display device |
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CN105070845B (zh) * | 2015-07-17 | 2017-12-26 | 京东方科技集团股份有限公司 | 一种有机电致发光器件及其制作方法、显示装置 |
KR102387859B1 (ko) * | 2016-09-30 | 2022-04-15 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 및 그 제조 방법 |
CN108777265A (zh) * | 2018-06-13 | 2018-11-09 | 武汉华星光电半导体显示技术有限公司 | 一种电极及其制备方法和有机电致发光器件 |
CN109659439B (zh) * | 2018-11-26 | 2020-04-03 | 武汉华星光电半导体显示技术有限公司 | 一种有机电致发光器件及其制备方法 |
CN112366039B (zh) * | 2020-11-10 | 2022-02-01 | 安徽熙泰智能科技有限公司 | 一种自限制湿法刻蚀制备高精度银电极的方法 |
US11910655B2 (en) * | 2020-11-26 | 2024-02-20 | Japan Display Inc. | Display device |
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- 2014-09-19 TW TW103132365A patent/TW201607093A/zh unknown
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US10068525B2 (en) | 2016-06-13 | 2018-09-04 | Samsung Display Co., Ltd. | Display device |
JP2018097361A (ja) * | 2016-12-07 | 2018-06-21 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 有機発光表示装置およびその製造方法 |
JP7249098B2 (ja) | 2016-12-07 | 2023-03-30 | 三星ディスプレイ株式會社 | 有機発光表示装置およびその製造方法 |
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US9214645B1 (en) | 2015-12-15 |
CN104167496A (zh) | 2014-11-26 |
JP5994146B2 (ja) | 2016-09-21 |
TW201607093A (zh) | 2016-02-16 |
CN104167496B (zh) | 2018-02-23 |
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