KR100460134B1 - 복합기판, 이것을 이용한 박막발광소자, 및 그 제조방법 - Google Patents
복합기판, 이것을 이용한 박막발광소자, 및 그 제조방법 Download PDFInfo
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- KR100460134B1 KR100460134B1 KR10-2000-7013735A KR20007013735A KR100460134B1 KR 100460134 B1 KR100460134 B1 KR 100460134B1 KR 20007013735 A KR20007013735 A KR 20007013735A KR 100460134 B1 KR100460134 B1 KR 100460134B1
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- South Korea
- Prior art keywords
- substrate
- oxide
- insulating layer
- thin film
- layer
- Prior art date
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- VEALVRVVWBQVSL-UHFFFAOYSA-N strontium titanate Chemical compound [Sr+2].[O-][Ti]([O-])=O VEALVRVVWBQVSL-UHFFFAOYSA-N 0.000 description 1
- PMJMHCXAGMRGBZ-UHFFFAOYSA-N subphthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(=N3)N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C3=N1 PMJMHCXAGMRGBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 1
- LLZRNZOLAXHGLL-UHFFFAOYSA-J titanic acid Chemical compound O[Ti](O)(O)O LLZRNZOLAXHGLL-UHFFFAOYSA-J 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 0.000 description 1
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical compound O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
- Y10T428/24926—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including ceramic, glass, porcelain or quartz layer
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Production Of Multi-Layered Print Wiring Board (AREA)
Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | 실시예 5 | 실시예 6 | 비교예 1 | 비교예 2 | |
기판재료 | Al2O3 | Al2O3 | Al2O3 | Al2O3 | Al2O3 | 유전체층과 동일 | 청색판 유리 | 청색판 유리 |
하부전극 | Pd | Pd | Pd | Pd | Ni | Pd | Al | Al |
유전체층 | BaTiO3두꺼운막 | BaTiO3두꺼운막 | BaTiO3두꺼운막 | BaTiO3두꺼운막 | BaTiO3두꺼운막 | BaTiO3두꺼운막 | Y2O3박막 | Si3N4박막 |
첨가물 | 없음 | MnO,MgO,V2O5 | 실시예 2에 Y2O3추가 | 실시예 3에 (Ba,Ca) SiO3추가 | 실시예 4와 동일 | 실시예 4와 동일 | - | - |
소성조건 | 1340℃ 대기중 | 1340℃ 대기중 | 1340℃ 대기중 | 1340℃ 대기중 | 1340℃ 환원분위기중 | 1340℃ 대기중 | - | - |
유전체층 두께(㎛) | 30 | 25 | 29 | 31 | 32 | 28 | 0.6 | 0.6 |
비유전율 | 2420 | 2310 | 2050 | 2260 | 2320 | 2670 | 12 | 8 |
tanδ(%) | 3.1 | 1.4 | 1.5 | 1.2 | 1.3 | 0.8 | 1.1 | 1.0 |
절연내압(V/㎛) | 15 | 30 | 40 | 45 | 50 | 65 | 370 | 720 |
형광층의 열처리온도(℃) | 600 | 600 | 600 | 600 | 600 | 600 | - | - |
발광개시전압(V) | 105 | 145 | 140 | 120 | 135 | 130 | 186 | 192 |
210V인가시의 발광휘도 | 1030 | 1050 | 1300 | 1250 | 1350 | 1470 | 150 | 60 |
Claims (18)
- 기판과, 이 기판내부에 매립되고 이 기판면과 동일면에 위치하도록 형성된 전극층과, 상기 기판과 전극층과의 복합표면위에 형성되어 있는 절연층을 갖고, 상기 절연층은 시이트법, 또는 인쇄법을 이용하여 적층한 것을 소결하여 얻은 두꺼운 막이며, 상기 절연층의 주성분은 티탄산 바륨이고, 부성분으로 산화마그네슘, 산화망간, 산화텅스텐, 산화칼슘, 산화지르코늄, 산화니오브, 산화코발트, 산화이트륨 및 산화바륨으로 이루어진 군으로부터 선택된 1종 또는 2종 이상을 함유하는 복합기판.
- 삭제
- 삭제
- 삭제
- 제1항에 있어서, 상기 절연층은 부성분으로 SiO2, MO (다만, M은 Mg, Ca, Sr 및 Ba로부터 선택된 1종 또는 2종 이상의 원소), Li2O, B2O3로 이루어진 군으로부터 선택된 적어도 1종을 함유하는 복합기판.
- 제1항에 있어서, 상기 절연층은 주성분으로 티탄산바륨, 부성분으로 산화마그네슘, 산화망간, 산화이트륨, 산화바륨 및 산화칼슘으로 이루어진 군으로부터 선택된 적어도 1종과, 산화규소를 함유하며, 티탄산바륨을 BaTiO3로, 산화마그네슘을 MgO로, 산화망간을 MnO로, 산화이트륨을 Y2O3로, 산화바륨을 BaO로, 산화칼슘을 CaO로, 산화규소를 SiO2로 각각 환산할 때 BaTiO3100몰에 대한 비율이 MgO: 0.1∼3몰, MnO: 0.05∼1.0몰, Y2O3: 1몰 이하, BaO+CaO: 2∼12몰, SiO2: 2∼12몰인 복합기판.
- 제6항에 있어서, BaTiO3, MgO, MnO 및 Y2O3의 합계에 대한 BaO, CaO 및 SiO2가 (BaxCa1-xO)y·SiO2(다만, 0.3 ≤x ≤0.7, 0.95 ≤y ≤1.05이다.)로 1∼10중량% 함유되는 복합기판.
- 제2항 내지 제7항 중 어느 한 항에 있어서, 시이트법, 또는 인쇄법을 이용하여 적층한 것을 소결하여 얻은 두꺼운 막인 복합기판.
- 제 8항에 있어서, 상기 절연층 위에 기능성 막을 형성하고, 이 기능성 막을 600℃∼기판의 소결온도 이하로 가열처리하여 얻어지는 복합기판.
- 제1항 내지 제6항 중 어느 한 항의 복합기판과, 이 복합기판 위에 발광층, 다른 절연층, 및 다른 전극층을 순서대로 형성한 박막EL소자.
- 제10항에 있어서, 상기 전극층은 Ag, Au, Pd, Pt, Cu, Ni, W, Mo, Fe 및 Co로 이루어진 군으로부터 선택된 1종 또는 2종 이상이거나, 또는 Ag-Pd, Ni-Mn, Ni-Cr, Ni-Co 및 Ni-Al 합금 중 어느 것을 함유하는 박막EL소자.
- 표면이 평탄한 필름시이트 위에 두꺼운 막 제조법으로 제1 절연층 전구체를 형성하는 단계; 그 위에 패턴화된 제1 전극층 전구체를 형성하는 단계; 다시 그 위에 기판 전구체를 형성한 후, 상기 기판위에 제1 전극층과 제1 절연층이 적층된 복합기판을 얻는 단계; 및 다시 상기 제1 절연층 위에 발광층, 제2 절연층 및 제2 전극층을 순서대로 적층하여 박막EL소자를 얻는 단계를 포함하는 박막EL소자의 제조방법.
- 제12항에 있어서, 상기 제2 절연층, 또는 제2 전극층을 형성한 후, 600℃∼기판의 소결온도 이하로 가열처리하는 박막EL소자의 제조방법.
- 제12항에 있어서, 상기 기판 전구체는 알루미나(Al2O3), 석영유리(SiO2), 마그네시아(MgO), 스테아타이트(MgO·SiO2), 포오스테라이트(2MgO·SiO2), 멀라이트(3Al2O3·2SiO2), 베릴리아(BeO), 지르콘, Ba계, Sr계, 및 Pb계 퍼로브스카이트로 이루어진 군으로부터 선택된 1종 또는 2종 이상을 함유하는 기판 그린시이트인 박막EL소자의 제조방법.
- 제12항에 있어서, 상기 기판 전구체의 주성분의 조성은 상기 절연층의 주성분의 조성과 동일한 박막EL소자의 제조방법.
- 제12항에 있어서, 상기 전극 전구체는 Ag, Au, Pd, Pt, Cu, Ni, W, Mo, Fe 및 Co로 이루어진 군으로부터 선택된 1종 또는 2종 이상이거나, 또는 Ag-Pd, Ni-Mn, Ni-Cr, Ni-Co 및 Ni-Al 합금 중 어느 것을 함유하는 박막EL소자의 제조방법.
- 제12항 내지 제16항 중 어느 한 항에 있어서, 상기 소성온도는 1100∼1400℃인 박막EL소자의 제조방법.
- 제 1항에 있어서, 절연체층을 구성하는 절연체 재료는 산화티탄계 복합산화물, 티탄산염계 복합산화물 및 이들 혼합물 중에서 선택되는 1종 이상을 포함하는 것을 특징으로 하는 복합기판.
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JP9999499 | 1999-04-07 | ||
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JP2000059533A JP2000353591A (ja) | 1999-04-07 | 2000-03-03 | 複合基板、これを用いた薄膜発光素子、およびその製造方法 |
JP2000-59533 | 2000-03-03 |
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EP (1) | EP1100291A1 (ko) |
JP (1) | JP2000353591A (ko) |
KR (1) | KR100460134B1 (ko) |
CN (1) | CN1300520A (ko) |
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- 2000-04-06 CN CN00800524A patent/CN1300520A/zh active Pending
- 2000-04-06 KR KR10-2000-7013735A patent/KR100460134B1/ko not_active Expired - Fee Related
- 2000-04-06 EP EP00915377A patent/EP1100291A1/en not_active Withdrawn
- 2000-04-06 WO PCT/JP2000/002232 patent/WO2000062582A1/ja not_active Application Discontinuation
- 2000-04-06 CA CA002334627A patent/CA2334627C/en not_active Expired - Fee Related
- 2000-04-07 TW TW089106467A patent/TW559750B/zh not_active IP Right Cessation
- 2000-12-07 US US09/730,855 patent/US6428914B2/en not_active Expired - Lifetime
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2002
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JPH0244691A (ja) * | 1988-08-04 | 1990-02-14 | Mitsubishi Mining & Cement Co Ltd | エレクトロルミネセンス発光素子の製造方法 |
KR940009499B1 (ko) * | 1989-03-30 | 1994-10-14 | 삼성전관주식회사 | 박막 전장 발광 표시소자 및 제조방법 |
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KR101065006B1 (ko) * | 2009-05-28 | 2011-09-15 | 한국세라믹기술원 | 세라믹 다층소자의 제조방법 |
Also Published As
Publication number | Publication date |
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WO2000062582A1 (fr) | 2000-10-19 |
JP2000353591A (ja) | 2000-12-19 |
US20010003614A1 (en) | 2001-06-14 |
CN1300520A (zh) | 2001-06-20 |
US6723192B2 (en) | 2004-04-20 |
CA2334627C (en) | 2004-06-08 |
US20020172832A1 (en) | 2002-11-21 |
KR20010071401A (ko) | 2001-07-28 |
CA2334627A1 (en) | 2000-10-19 |
US6428914B2 (en) | 2002-08-06 |
EP1100291A1 (en) | 2001-05-16 |
TW559750B (en) | 2003-11-01 |
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