KR20040029433A - 발광패널 - Google Patents
발광패널 Download PDFInfo
- Publication number
- KR20040029433A KR20040029433A KR10-2004-7002149A KR20047002149A KR20040029433A KR 20040029433 A KR20040029433 A KR 20040029433A KR 20047002149 A KR20047002149 A KR 20047002149A KR 20040029433 A KR20040029433 A KR 20040029433A
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- emitting panel
- layer
- light
- reflective film
- Prior art date
Links
- 239000000758 substrate Substances 0.000 claims abstract description 113
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 239000011261 inert gas Substances 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 174
- 239000010408 film Substances 0.000 description 109
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- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 5
- 238000000206 photolithography Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 230000005525 hole transport Effects 0.000 description 4
- 229910003437 indium oxide Inorganic materials 0.000 description 4
- 238000003475 lamination Methods 0.000 description 4
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- 238000007740 vapor deposition Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 235000007173 Abies balsamea Nutrition 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000004857 Balsam Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 244000018716 Impatiens biflora Species 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
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- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
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- 238000012986 modification Methods 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000005368 silicate glass Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
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- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 229910007541 Zn O Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 230000000903 blocking effect Effects 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
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- 239000010406 cathode material Substances 0.000 description 1
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- 230000007423 decrease Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000007733 ion plating Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004528 spin coating Methods 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
Classifications
-
- 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
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/858—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- 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
- H05B33/28—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode of translucent electrodes
-
- 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
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/822—Cathodes characterised by their shape
-
- 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
- H10K50/85—Arrangements for extracting light from the devices
- H10K50/856—Arrangements for extracting light from the devices comprising reflective means
-
- 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
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
- H10K59/80521—Cathodes characterised by their shape
-
- 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
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/878—Arrangements for extracting light from the devices comprising reflective means
-
- 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
- H10K59/875—Arrangements for extracting light from the devices
- H10K59/879—Arrangements for extracting light from the devices comprising refractive means, e.g. lenses
-
- 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
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- 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
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (19)
- 투명 기판;상기 투명 기판의 위에 구비되는 제1투명전극;상기 제1투명전극의 위에 구비되는 발광층;상기 발광층의 위에 구비되는 제2투명전극, 상기 제1투명전극, 상기 발광층 및 상기 제2투명전극이 적어도 하나의 픽셀을 정의하고; 및상기 제2투명전극을 통해 상기 발광층으로부터 방출된 광을 반사하고 상기 투명 기판으로부터 상기 반사된 광이 밖으로 방출되도록 야기하는 반사막을 포함하는 발광패널.
- 제 1 항에 있어서, 상기 반사막은 상기 반사된 광의 방향을 제어하는 것인 발광패널.
- 제 1 항에 있어서, 상기 반사막은 상기 투명 기판의 전면 방향으로 방출되는 광을 증가시키기 위해 상기 발광층으로부터 방출된 광을 반사하는 것인 발광패널.
- 제 1 항에 있어서, 상기 반사막이 상기 반사된 광의 방향을 제어하기 위한 형상을 갖도록 상기 픽셀에 대응하고 상기 반사막의 내면에 구비되는 렌즈를 더 포함하는 것인 발광패널.
- 제 4 항에 있어서, 상기 렌즈는 절두된 원뿔부 및 원뿔부를 갖는 것인 발광패널.
- 제 4 항에 있어서, 상기 렌즈는 원뿔형상을 갖는 것인 발광패널.
- 제 4 항에 있어서, 상기 렌즈는 절두된 원뿔형상을 갖는 것인 발광패널.
- 제 4 항에 있어서, 상기 렌즈는 만곡된 면을 갖는 것인 발광패널.
- 제 1 항에 있어서, 상기 제1투명전극, 상기 발광층 및 상기 제2투명전극이 복수의 픽셀들을 규정하고 상기 반사막이 상기 반사된 광의 방향을 제어하는 형상을 갖도록 하기 위한 렌즈 배열을 더 포함하는 것인 발광패널.
- 제 9 항에 있어서, 상기 복수의 픽셀들은 개별적으로 광을 방출하고, 상기 렌즈 배열은 각각이 상기 복수의 픽셀들의 각각에 대응하는 복수의 렌즈부들을 갖는 것인 발광패널.
- 제 9 항에 있어서, 상기 렌즈 배열은 플라이 아이 렌즈를 갖는 것인 발광패널.
- 제 1 항에 있어서, 상기 제1투명전극, 상기 발광층 및 상기 제2투명전극은 복수의 픽셀들을 규정하고, 상기 투명 기판은 렌즈 배열을 갖는 것인 발광패널.
- 제 12 항에 있어서, 상기 렌즈 배열은 복수의 원뿔형 렌즈들을 갖는 것인 발광패널.
- 제 1 항에 있어서, 상기 반사막이 상기 반사된 광의 방향을 제어하기 위한 형상을 갖기 위해 상기 반사막의 내면에 구비되는 공간을 더 포함하는 것인 발광패널.
- 제 14 항에 있어서, 상기 공간에는 비활성 가스가 채워지는 것인 발광패널.
- 제 1 항에 있어서, 상기 반사막이 상기 반사된 광의 방향을 제어하기 위한 형상을 갖기 위해 상기 반사막의 내면에 구비되는 투명수지를 더 포함하는 것인 발광패널.
- 제 1 항에 있어서, 상기 반사막이 상기 반사된 광의 방향을 제어하기 위한 형상을 갖기 위해 상기 반사막의 외면에 구비되는 렌즈를 더 포함하는 것인 발광패널.
- 제 1 항에 있어서, 상기 발광층은 복수의 전하수송층들을 갖는 것인 발광패널.
- 제 1 항에 있어서, 픽셀의 상기 제1투명전극에 연결되는 스위칭소자를 더 포함하는 것인 발광패널.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002138285A JP4192494B2 (ja) | 2002-05-14 | 2002-05-14 | 発光パネル |
JPJP-P-2002-00138285 | 2002-05-14 | ||
PCT/JP2003/005998 WO2003096755A1 (en) | 2002-05-14 | 2003-05-14 | Luminescent panel |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040029433A true KR20040029433A (ko) | 2004-04-06 |
KR100581272B1 KR100581272B1 (ko) | 2006-05-22 |
Family
ID=29416852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047002149A KR100581272B1 (ko) | 2002-05-14 | 2003-05-14 | 발광패널 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7511419B2 (ko) |
EP (1) | EP1504631B1 (ko) |
JP (1) | JP4192494B2 (ko) |
KR (1) | KR100581272B1 (ko) |
CN (1) | CN100477330C (ko) |
DE (1) | DE60323361D1 (ko) |
TW (1) | TW595255B (ko) |
WO (1) | WO2003096755A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100774461B1 (ko) * | 2006-04-13 | 2007-11-08 | 엘지전자 주식회사 | 발광 소자 및 그 제조 방법 |
KR100781613B1 (ko) * | 2006-01-19 | 2007-12-05 | 네오뷰코오롱 주식회사 | 화상표시장치, 유기발광다이오드 장치 및 그것의 제조 방법 |
US7692379B2 (en) | 2005-02-07 | 2010-04-06 | Samsung Electronics Co., Ltd. | Display device with reflective structure for improved light emission |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004363049A (ja) * | 2003-06-06 | 2004-12-24 | Seiko Epson Corp | 有機エレクトロルミネッセンス表示装置の製造方法及び、有機エレクトロルミネッセンス表示装置並びに、有機エレクトロルミネッセンス表示装置を備える表示装置 |
JP4945076B2 (ja) * | 2004-12-02 | 2012-06-06 | スタンレー電気株式会社 | 両面発光型有機el素子 |
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KR100774461B1 (ko) * | 2006-04-13 | 2007-11-08 | 엘지전자 주식회사 | 발광 소자 및 그 제조 방법 |
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KR100581272B1 (ko) | 2006-05-22 |
TW595255B (en) | 2004-06-21 |
DE60323361D1 (de) | 2008-10-16 |
US7511419B2 (en) | 2009-03-31 |
JP4192494B2 (ja) | 2008-12-10 |
CN100477330C (zh) | 2009-04-08 |
US20040211971A1 (en) | 2004-10-28 |
JP2003332067A (ja) | 2003-11-21 |
EP1504631B1 (en) | 2008-09-03 |
WO2003096755A1 (en) | 2003-11-20 |
TW200307484A (en) | 2003-12-01 |
EP1504631A1 (en) | 2005-02-09 |
CN1545824A (zh) | 2004-11-10 |
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