KR100883075B1 - 전계발광소자 - Google Patents
전계발광소자 Download PDFInfo
- Publication number
- KR100883075B1 KR100883075B1 KR1020070021091A KR20070021091A KR100883075B1 KR 100883075 B1 KR100883075 B1 KR 100883075B1 KR 1020070021091 A KR1020070021091 A KR 1020070021091A KR 20070021091 A KR20070021091 A KR 20070021091A KR 100883075 B1 KR100883075 B1 KR 100883075B1
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- KR
- South Korea
- Prior art keywords
- substrate
- electroluminescent device
- curvature
- pixel portion
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- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 description 23
- 239000002184 metal Substances 0.000 description 23
- 239000010410 layer Substances 0.000 description 11
- 230000006866 deterioration Effects 0.000 description 8
- 239000000565 sealant Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 239000010408 film Substances 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- UPGUYPUREGXCCQ-UHFFFAOYSA-N cerium(3+) indium(3+) oxygen(2-) Chemical compound [O--].[O--].[O--].[In+3].[Ce+3] UPGUYPUREGXCCQ-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007261 regionalization Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
-
- 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
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
-
- 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
- H05B33/04—Sealing arrangements, e.g. against humidity
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (7)
- 기판;상기 기판 상에 형성된 픽셀부; 및상기 픽셀부와 대응되는 일부 영역이 상기 기판과 멀어지는 방향으로 양의 곡률을 가지며, 상기 픽셀부를 덮도록 상기 기판과 밀봉되는 보호부를 포함하는 전계발광소자.
- 제 1항에 있어서,상기 보호부는 전체가 하나의 곡률을 갖는 전계발광소자.
- 제 1항에 있어서,상기 보호부는 하나 이상의 곡률을 갖는 영역을 포함하며, 상기 곡률을 갖는 영역은 각각 상기 기판을 기준으로 하나의 양의 곡률을 갖는 전계발광소자.
- 제 2항 또는 제 3항에 있어서,상기 보호부의 상기 곡률을 갖는 영역은 상기 보호부의 중앙을 기준으로 원점 대칭이 되도록 위치하는 전계발광소자.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서,상기 보호부는 상기 기판과 가장 멀리 위치하는 영역의 상기 픽셀부와 대향하는 측면에 게터(getter)를 포함하는 전계발광소자.
- 제 5항에 있어서,상기 보호부는 캡(cap)인 전계발광소자.
- 제 1항에 있어서,상기 픽셀부는 두 개의 전극 사이에 형성된 유기 발광층을 포함하는 전계발광소자.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070021091A KR100883075B1 (ko) | 2007-03-02 | 2007-03-02 | 전계발광소자 |
US11/987,754 US7723747B2 (en) | 2007-03-02 | 2007-12-04 | Light emitting device |
US12/759,502 US8129744B2 (en) | 2007-03-02 | 2010-04-13 | Light emitting device |
US13/361,227 US8704266B2 (en) | 2007-03-02 | 2012-01-30 | Light emitting unit having an encapsulation unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070021091A KR100883075B1 (ko) | 2007-03-02 | 2007-03-02 | 전계발광소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080080844A KR20080080844A (ko) | 2008-09-05 |
KR100883075B1 true KR100883075B1 (ko) | 2009-02-10 |
Family
ID=39732617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070021091A KR100883075B1 (ko) | 2007-03-02 | 2007-03-02 | 전계발광소자 |
Country Status (2)
Country | Link |
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US (3) | US7723747B2 (ko) |
KR (1) | KR100883075B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US8585248B1 (en) * | 2010-08-16 | 2013-11-19 | NuLEDs, Inc. | LED luminaire having heat sinking panels |
CN102162593B (zh) * | 2011-06-03 | 2015-07-15 | 上海三思电子工程有限公司 | 一种照明装置 |
CN104505465B (zh) * | 2014-12-04 | 2016-06-29 | 深圳市华星光电技术有限公司 | Oled封装结构及其封装方法 |
US9570321B1 (en) | 2015-10-20 | 2017-02-14 | Raytheon Company | Use of an external getter to reduce package pressure |
WO2019052194A1 (zh) * | 2017-09-13 | 2019-03-21 | 厦门三安光电有限公司 | 一种半导体元件的固晶方法及半导体元件 |
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2007
- 2007-03-02 KR KR1020070021091A patent/KR100883075B1/ko not_active IP Right Cessation
- 2007-12-04 US US11/987,754 patent/US7723747B2/en active Active
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2010
- 2010-04-13 US US12/759,502 patent/US8129744B2/en not_active Expired - Fee Related
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2012
- 2012-01-30 US US13/361,227 patent/US8704266B2/en active Active
Patent Citations (2)
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KR20040048429A (ko) * | 2001-10-25 | 2004-06-09 | 하리슨 도시바 라이팅 가부시키가이샤 | 발광장치 |
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Also Published As
Publication number | Publication date |
---|---|
US20100193832A1 (en) | 2010-08-05 |
US8704266B2 (en) | 2014-04-22 |
US7723747B2 (en) | 2010-05-25 |
US20080211414A1 (en) | 2008-09-04 |
KR20080080844A (ko) | 2008-09-05 |
US20120153284A1 (en) | 2012-06-21 |
US8129744B2 (en) | 2012-03-06 |
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