JP4673729B2 - 有機el素子及び有機el表示装置、並びにそれらの製造方法 - Google Patents
有機el素子及び有機el表示装置、並びにそれらの製造方法 Download PDFInfo
- Publication number
- JP4673729B2 JP4673729B2 JP2005341049A JP2005341049A JP4673729B2 JP 4673729 B2 JP4673729 B2 JP 4673729B2 JP 2005341049 A JP2005341049 A JP 2005341049A JP 2005341049 A JP2005341049 A JP 2005341049A JP 4673729 B2 JP4673729 B2 JP 4673729B2
- Authority
- JP
- Japan
- Prior art keywords
- organic
- layer
- electrode
- cathode
- anode
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 127
- 229910052782 aluminium Inorganic materials 0.000 claims description 82
- 239000000758 substrate Substances 0.000 claims description 67
- 229910052757 nitrogen Inorganic materials 0.000 claims description 63
- -1 aluminum compound Chemical class 0.000 claims description 44
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 24
- 238000004544 sputter deposition Methods 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 4
- 238000005401 electroluminescence Methods 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 97
- 229910052760 oxygen Inorganic materials 0.000 description 22
- 239000000203 mixture Substances 0.000 description 19
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 16
- 239000010408 film Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 229910052786 argon Inorganic materials 0.000 description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 239000011521 glass Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 239000010405 anode material Substances 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000000206 photolithography Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- 230000005525 hole transport Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- AYTAKQFHWFYBMA-UHFFFAOYSA-N chromium dioxide Chemical compound O=[Cr]=O AYTAKQFHWFYBMA-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000005283 ground state Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 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 2
- 229920003986 novolac Polymers 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- 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 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- XCJYREBRNVKWGJ-UHFFFAOYSA-N copper(II) phthalocyanine Chemical compound [Cu+2].C12=CC=CC=C2C(N=C2[N-]C(C3=CC=CC=C32)=N2)=NC1=NC([C]1C=CC=CC1=1)=NC=1N=C1[C]3C=CC=CC3=C2[N-]1 XCJYREBRNVKWGJ-UHFFFAOYSA-N 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- RBTKNAXYKSUFRK-UHFFFAOYSA-N heliogen blue Chemical compound [Cu].[N-]1C2=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=NC([N-]1)=C(C=CC=C3)C3=C1N=C([N-]1)C3=CC=CC=C3C1=N2 RBTKNAXYKSUFRK-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Landscapes
- Electroluminescent Light Sources (AREA)
Description
101 有機ELパネル
102 駆動IC
111 基板
112 対向基板
113 シール部材
114 有機EL素子
115 捕水部材
124 有機EL層
134 陰極
135 黒色界面層
136 導電層
144 陽極
154 FPC
900 有機EL表示装置
901 有機ELパネル
902 有機EL素子
911 陰極
912 円偏光板
921 直線偏光板
922 1/4λ板
Claims (6)
- 透明導電性を有する第1の電極と、
第2の電極と、
前記第1の電極と前記第2の電極との間に配置されている有機EL層と、を備えた有機EL素子であって、
前記第2の電極の前記有機EL層との界面は黒色界面層を備え、
前記第2の電極は、前記黒色界面層から当該黒色界面層より導電率が高い導電層へと連続的に窒素の含有率が変化した構造を備えており、
前記黒色界面層は窒素を含有するアルミニウム化合物で形成され、前記導電層はアルミニウムで形成されている、有機EL素子。 - 前記窒素を含有するアルミニウム化合物における窒素含有率は10〜25原子%である、請求項1に記載の有機EL素子。
- 前記窒素を含有するアルミニウム化合物の厚みは50〜250nmである、請求項1又は2に記載の有機EL素子。
- 請求項1〜3のいずれか一項に記載の有機EL素子が用いられた有機EL表示装置。
- 基板に、透明導電性を有する第1の電極を形成するステップと、
当該第1の電極上に、有機EL層を形成するステップと、
当該有機EL層上に、当該有機EL層との界面が黒色である第2の電極を形成するステップと、を備え、
前記第2の電極を形成するステップは、窒素と不活性ガスとを含む混合ガスを用いたスパッタリング法によって窒素を含有するアルミニウム化合物を堆積することによって、前記黒色界面を形成し、
前記黒色界面は、前記スパッタリング法の窒素の分圧を制御して、前記有機EL層側の窒素の含有量を高く、連続的に反有機EL層側の窒素の含有量が低くなるように形成する有機EL素子の製造方法。 - 前記第2の電極を形成するステップは、さらに、前記黒色界面の反有機EL層側にスパッタリング法によってアルミニウム層を形成する、請求項5に記載の有機EL素子の製造方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005341049A JP4673729B2 (ja) | 2004-12-14 | 2005-11-25 | 有機el素子及び有機el表示装置、並びにそれらの製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004361794 | 2004-12-14 | ||
JP2005341049A JP4673729B2 (ja) | 2004-12-14 | 2005-11-25 | 有機el素子及び有機el表示装置、並びにそれらの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006196444A JP2006196444A (ja) | 2006-07-27 |
JP4673729B2 true JP4673729B2 (ja) | 2011-04-20 |
Family
ID=36802327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005341049A Expired - Fee Related JP4673729B2 (ja) | 2004-12-14 | 2005-11-25 | 有機el素子及び有機el表示装置、並びにそれらの製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4673729B2 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000058256A (ja) * | 1998-08-07 | 2000-02-25 | Canon Inc | 有機発光素子 |
JP2001332391A (ja) * | 2000-05-24 | 2001-11-30 | Eastman Kodak Co | 有機発光デバイス |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2774355B2 (ja) * | 1990-04-16 | 1998-07-09 | アルプス電気株式会社 | サーマルヘッドおよびその製造方法 |
JP3551475B2 (ja) * | 1994-06-25 | 2004-08-04 | 凸版印刷株式会社 | 薄膜型el素子 |
US20040224182A1 (en) * | 2003-01-07 | 2004-11-11 | Lazarev Pavel I. | Backlight polar organic light-emitting device |
-
2005
- 2005-11-25 JP JP2005341049A patent/JP4673729B2/ja not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000058256A (ja) * | 1998-08-07 | 2000-02-25 | Canon Inc | 有機発光素子 |
JP2001332391A (ja) * | 2000-05-24 | 2001-11-30 | Eastman Kodak Co | 有機発光デバイス |
Also Published As
Publication number | Publication date |
---|---|
JP2006196444A (ja) | 2006-07-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4856313B2 (ja) | 有機発光デバイスのための環境バリヤー材料及びその製造方法 | |
US7161295B2 (en) | Display device with cathode containing lithium | |
US7388223B2 (en) | Flat panel display device and method of fabricating the same | |
JP2001338755A (ja) | 有機el素子およびその製造方法 | |
JP4651916B2 (ja) | 発光装置の作製方法 | |
WO2000001204A1 (fr) | Ecran electroluminescent | |
JP2004342515A (ja) | 封止構造 | |
JPH11224781A (ja) | 有機elディスプレイ及びその製造方法 | |
JPH10214683A (ja) | 有機エレクトロルミネッセンス素子 | |
JP2009123511A (ja) | 発光装置 | |
US7432651B2 (en) | Organic EL element, organic EL display device and method for fabricating them | |
JP4673729B2 (ja) | 有機el素子及び有機el表示装置、並びにそれらの製造方法 | |
JP2008010243A (ja) | 有機el素子およびその製造方法 | |
KR20060086884A (ko) | 유기 el 소자, 이를 제조하는 방법 및 유기 el디스플레이 장치 | |
JP4087645B2 (ja) | Ito膜およびその製造方法ならびに有機el素子 | |
JP2007005047A (ja) | 有機el表示装置及びその製造方法 | |
KR20000060241A (ko) | 수분침투방지용 유기코팅막이 형성된 유기전계발광소자 | |
JP2007115629A (ja) | 有機el照明装置及びその製造方法 | |
JP2007200626A (ja) | 有機el素子 | |
JP2006278228A (ja) | 有機発光表示装置及び有機発光表示装置の保護膜形成方法 | |
JP2000068068A (ja) | 有機elとその製造方法 | |
JP2005183078A (ja) | 有機el表示装置及び有機el表示装置の製造方法 | |
JP2004022398A (ja) | 有機エレクトロルミネッセンスの製造方法 | |
JP2007115628A (ja) | 有機elディスプレイ及びその製造方法 | |
JP2003223993A (ja) | Elカラー表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20080218 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080908 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20101014 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20101019 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20101209 |
|
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: 20110111 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110121 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140128 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140128 Year of fee payment: 3 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140128 Year of fee payment: 3 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |