WO2019071477A1 - 有机发光器件的封装结构及其制造方法、有机发光装置 - Google Patents
有机发光器件的封装结构及其制造方法、有机发光装置 Download PDFInfo
- Publication number
- WO2019071477A1 WO2019071477A1 PCT/CN2017/105745 CN2017105745W WO2019071477A1 WO 2019071477 A1 WO2019071477 A1 WO 2019071477A1 CN 2017105745 W CN2017105745 W CN 2017105745W WO 2019071477 A1 WO2019071477 A1 WO 2019071477A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- inorganic layer
- layer
- emitting device
- organic light
- organic
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000004806 packaging method and process Methods 0.000 title abstract 4
- 239000010410 layer Substances 0.000 claims abstract description 113
- 239000012044 organic layer Substances 0.000 claims abstract description 65
- 230000000903 blocking effect Effects 0.000 claims abstract description 54
- 239000000758 substrate Substances 0.000 claims abstract description 38
- 230000004888 barrier function Effects 0.000 claims description 32
- 238000005229 chemical vapour deposition Methods 0.000 claims description 16
- 238000000231 atomic layer deposition Methods 0.000 claims description 15
- 238000007641 inkjet printing Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 238000001312 dry etching Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 2
- 230000002209 hydrophobic effect Effects 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 2
- 238000004904 shortening Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011368 organic material Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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
- H10K59/873—Encapsulations
-
- 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
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/042—Coating on selected surface areas, e.g. using masks using masks
-
- 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
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
Definitions
- the present invention relates to the field of illuminating display technologies, and in particular, to a package structure of an organic light emitting device, a manufacturing method thereof, and an organic illuminating device.
- OLED Organic Light-Emitting Diode
- the structure currently used by TFE is mainly an inorganic layer, an organic layer, and an inorganic layer overlap.
- the organic layer is formed by IJP, that is, an ink jet printer (Ink Jet Printer) is used to form an organic layer by ink jet. Because Ink (organic material) has good fluidity, a bank similar to the baffle is required at both ends of the Panel to prevent Ink overflow. Generally, the formation of Bank is generally formed in the TFT process, but the bank is formed in the front-end process.
- the technical problem to be solved by the present invention is to provide a package structure of an organic light emitting device that effectively prevents overflow of an organic layer and effectively shortens a distance between a barrier portion and an effective light emitting region, and a method of manufacturing the package structure, and the package having the package Structured organic light-emitting device.
- the technical solution adopted by the present invention to solve the technical problem thereof is: providing a package structure of an organic light emitting device, comprising: a first inorganic layer disposed on a substrate and covering the organic light emitting device, disposed on the first inorganic layer a peripheral blocking portion, an organic layer and a second inorganic layer disposed in sequence on the first inorganic layer;
- the blocking portion defines an enclosing portion on the first inorganic layer inside the blocking portion, and the organic layer is disposed in the surrounding portion.
- the present invention also provides a method for fabricating a package structure of an organic light emitting device, comprising the steps of: [0008] Sl, disposing a first inorganic layer on a substrate, the first inorganic layer covering an organic layer on the substrate Light emitting device
- a barrier portion is disposed on a periphery of the first inorganic layer, such that the barrier portion defines an enclosing portion on the first inorganic layer inside the barrier portion;
- an organic layer is disposed on the first inorganic layer, and the organic layer is located in the surrounding portion;
- a second inorganic layer is disposed on the organic layer.
- the present invention further provides a method for fabricating a package structure of another organic light emitting device, comprising the steps of: [0013] Sl, in the TFT process, providing a blocking portion on the substrate; the blocking portion is located on the substrate The periphery of the organic light emitting device;
- an organic layer is disposed on the first inorganic layer; the organic layer is located in an enclosing portion formed between the blocking portion and the first inorganic layer;
- a second inorganic layer is disposed on the organic layer.
- the present invention also provides an organic light emitting device including a substrate, an organic light emitting device, and the above package structure;
- the organic light emitting device is disposed on the substrate, and the package structure is disposed on the substrate and covers the organic light emitting device.
- a barrier is disposed on the periphery of the first organic layer, is not covered by it, and the hydrophobicity of the barrier is prevented from being changed, thereby ensuring that the barrier portion effectively prevents the organic layer
- the overflow also effectively shortens the distance between the barrier and the effective light-emitting area of the organic light-emitting device.
- FIG. 1 is a schematic structural view of a package structure of an organic light emitting device according to an embodiment of the present invention. Embodiments of the invention
- a package structure of an organic light emitting device includes a first inorganic layer 10 disposed on a substrate 1 and covering the organic light emitting device 2, and disposed at a periphery of the first inorganic layer 10.
- the barrier portion 40, the organic layer 30 and the second inorganic layer 20 are sequentially disposed on the first inorganic layer 10.
- the blocking portion 40 defines an enclosing portion 50 on the first inorganic layer 10 inside the blocking portion 40, the enclosing portion 50 also being located above the organic light emitting device 2, and the organic layer 30 is disposed in the surrounding portion 50.
- the organic light emitting device 2 may be an OLED device; the substrate 1 may be a glass substrate.
- the first inorganic layer 10, the organic layer 30 and the second inorganic layer 20 are sequentially laminated on the organic light-emitting device 2 to protect the organic light-emitting layer of the organic light-emitting device 2 from water and oxygen. It can be understood that the package structure of the embodiment of the present invention can also be applied to other light emitting devices, such as TFT devices.
- the first inorganic layer 10 serves as a first layer structure covering the organic light-emitting device 2, which may be formed on the substrate 1 by chemical vapor deposition (DVD) or atomic layer deposition (ALD). As shown in Fig. 1, the intermediate portion of the first inorganic layer 10 covers the upper surface and the side surface of the organic light-emitting device 2, and the edge portion extends along the side of the organic light-emitting device 2 onto the substrate 1.
- DVD chemical vapor deposition
- ALD atomic layer deposition
- the barrier portion 40 is located on the substrate 1 at the periphery of the first inorganic layer 10, may be located on the periphery of the first inorganic layer 10, or may be located outside the periphery.
- the height of the blocking portion 40 is greater than the height of the first inorganic layer 10, and the higher blocking portion 40 can perform inkjet printing on the inkjet printer to form the organic layer 30, effectively preventing overflow of the organic material with strong fluidity, thereby making the organic
- the layer 30 can be completely disposed within the enclosure 50.
- the barrier portion 40 may be formed on the first inorganic layer 10 by a reticle in combination with a chemical vapor deposition method or an atomic layer deposition method, or may be formed on the first inorganic layer 10 by chemical vapor deposition in combination with dry etching.
- the barrier portion 40 is made of an insulating material having hydrophobicity so as not to be uncomfortable with the organic layer 30, so that the organic layer 30 forms a certain shape on the inner side thereof.
- the blocking portion 40 may be made of silicon oxide (SiOx) or silicon nitride (SiNx).
- the barrier portion 40 is disposed on the periphery of the first inorganic layer 10, not covered by the first inorganic layer 10, the hydrophobicity of the barrier portion 40 is not weakened, and the organic layer 30 is effectively prevented during the process of forming the organic layer 30. Forming material Overflow.
- the blocking portion 40 does not need to have a larger distance from the effective light-emitting area of the organic light-emitting device 2, thereby effectively shortening the distance between the blocking portion 40 and the effective light-emitting region, thereby facilitating the miniaturization of the overall volume of the organic light-emitting device.
- the organic layer 30 may be formed on the first inorganic layer 10 by an inkjet printing method (IJP), so that the organic layer 30 is an organic film layer formed of an organic material such as ink (Ink). Due to the arrangement of the barrier portion 40 at the periphery of the first inorganic layer 10, the ink is prepared in the organic layer 30, and the ink is blocked by the blocking portion 40 and does not flow to the outside of the blocking portion 40.
- IJP inkjet printing method
- the organic layer 30 includes a flat portion 31 corresponding to the organic light emitting device 2, and a slope portion 32 connected to the outer periphery of the flat portion 31 and corresponding to the peripheral side of the organic light emitting device 2 .
- the slope portion 32 is away from the flat portion
- the side of the 31 abuts against the side of the blocking portion 40.
- the side height of the slope portion 32 is lower or flush with the side height of the blocking portion 40.
- the second inorganic layer 20 is disposed on the organic layer 30 and covers the barrier 40.
- the structure of the corresponding organic layer 30 is such that the second inorganic layer 20 covers the flat portion 31 and the slope portion 32 of the organic layer 30, and extends to the outer periphery of the blocking portion 40 to cover the barrier portion 40.
- the edge portion of the second inorganic layer 20 may further extend to be in contact with the first inorganic layer 10.
- the second inorganic layer 20 may be formed on the organic layer 30 by chemical vapor deposition (DVD) or atomic layer deposition (ALD).
- the second inorganic layer 20 and the first inorganic layer 10 may be made of the same material, and specific materials and preparation methods can be achieved by the prior art.
- a first inorganic layer 10 is disposed on the substrate 1, and the first inorganic layer 10 covers the organic light emitting device on the substrate 1.
- the first inorganic layer 10 may be formed on the substrate 1 by chemical vapor deposition or atomic layer deposition.
- a blocking portion 40 is disposed on the periphery of the first inorganic layer 10, so that the blocking portion 40 defines an enclosing portion 50 on the inner side of the blocking portion 40 on the first inorganic layer 10.
- the barrier portion 40 may be formed on the first inorganic layer by using a reticle in combination with a chemical vapor deposition method or an atomic layer deposition method.
- An organic layer 30 is disposed on the first inorganic layer 10, and the organic layer 30 is located in the surrounding portion 50.
- the organic layer 30 is formed on the first inorganic layer 10 by inkjet printing, and the organic layer 30 does not overflow outside the barrier portion 40 during formation due to the definition of the surrounding portion 50.
- a second inorganic layer 20 is disposed on the organic layer 30.
- the first inorganic layer 10, the second inorganic layer 20 may also be formed on the organic layer 20 by chemical vapor deposition or atomic layer deposition. Moreover, the second inorganic layer 20 also extends outside the blocking portion 40, and the barrier portion 40 is covered.
- FIG. 1 another embodiment of a method for fabricating a package structure of an organic light emitting device of the present invention may include the following steps:
- a blocking portion 40 is disposed on the substrate 1; the blocking portion 40 is located on the periphery of the organic light emitting device 2 on the substrate 1.
- the first inorganic layer 10 covers the organic light emitting device 2, and the barrier portion 40 is located at the periphery of the first inorganic layer 10, so that the blocking portion 40 defines an enclosing portion 50 on the first inorganic layer 10 inside the blocking portion 40. .
- the first inorganic layer 10 may be formed on the substrate 1 by chemical vapor deposition or atomic layer deposition.
- an organic layer 30 is disposed on the first inorganic layer 10.
- the organic layer 30 is located in the enclosing portion 50 formed between the barrier portion 40 and the first inorganic layer 10.
- the organic layer 30 is formed on the first inorganic layer 10 by an inkjet printing method, and the organic layer 30 does not overflow outside the barrier portion 40 during formation due to the definition of the surrounding portion 50.
- a second inorganic layer 20 is disposed on the organic layer 30.
- the first inorganic layer 10, the second inorganic layer 20 may also be formed on the organic layer 20 by chemical vapor deposition or atomic layer deposition. Moreover, the second inorganic layer 20 also extends outside the blocking portion 40, and the barrier portion 40 is covered.
- an organic light-emitting device of the present invention includes a substrate 1, an organic light-emitting device 2, and the above-described package structure.
- the organic light-emitting device 2 is disposed on the substrate 1, and the package structure is disposed on the substrate 1 and covers the organic light-emitting device 2.
- the substrate 1 may be a glass substrate; the organic light emitting device 2 may be an OLED device.
- the first inorganic layer 10, the organic layer 30, and the second inorganic layer 20 are sequentially stacked on the organic light-emitting device 2 to protect organic
- the organic light-emitting layer of the light-emitting device 2 is not attacked by water and oxygen.
- the barrier portion 40 is disposed on the periphery of the first inorganic layer 10, not covered by the first inorganic layer 10, the hydrophobicity of the barrier portion 40 is not weakened, and is effectively prevented during the process of forming the organic layer 30.
- the forming material of the organic layer 30 overflows.
- the blocking portion 40 does not need to have a larger distance from the effective light-emitting area of the organic light-emitting device 2, thereby effectively shortening the distance between the blocking portion 40 and the effective light-emitting region, thereby facilitating the miniaturization of the overall volume of the organic light-emitting device.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17928575.4A EP3696858A1 (en) | 2017-10-11 | 2017-10-11 | Organic light-emitting device packaging structure and method for manufacture thereof, and organic light-emitting apparatus |
US16/753,156 US20200321555A1 (en) | 2017-10-11 | 2017-10-11 | Packaging structure of organic light emitting device, manufacturing method thereof, and organic light emitting device |
PCT/CN2017/105745 WO2019071477A1 (zh) | 2017-10-11 | 2017-10-11 | 有机发光器件的封装结构及其制造方法、有机发光装置 |
CN201780095649.8A CN111373562A (zh) | 2017-10-11 | 2017-10-11 | 有机发光器件的封装结构及其制造方法、有机发光装置 |
KR1020207012108A KR20200057074A (ko) | 2017-10-11 | 2017-10-11 | 유기 발광 소자의 패키지 구조 및 그 제조 방법, 유기 발광 장치 |
JP2020519778A JP2020536366A (ja) | 2017-10-11 | 2017-10-11 | 有機発光素子のパッケージ構造及びその製造方法、有機発光装置 |
TW107135695A TW201916430A (zh) | 2017-10-11 | 2018-10-11 | 有機發光元件的封裝結構及其製造方法、有機發光裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/105745 WO2019071477A1 (zh) | 2017-10-11 | 2017-10-11 | 有机发光器件的封装结构及其制造方法、有机发光装置 |
Publications (1)
Publication Number | Publication Date |
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WO2019071477A1 true WO2019071477A1 (zh) | 2019-04-18 |
Family
ID=66100325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2017/105745 WO2019071477A1 (zh) | 2017-10-11 | 2017-10-11 | 有机发光器件的封装结构及其制造方法、有机发光装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200321555A1 (zh) |
EP (1) | EP3696858A1 (zh) |
JP (1) | JP2020536366A (zh) |
KR (1) | KR20200057074A (zh) |
CN (1) | CN111373562A (zh) |
TW (1) | TW201916430A (zh) |
WO (1) | WO2019071477A1 (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104900681A (zh) * | 2015-06-09 | 2015-09-09 | 上海天马有机发光显示技术有限公司 | 有机发光显示面板及其形成方法 |
CN106409869A (zh) * | 2015-07-29 | 2017-02-15 | 三星显示有限公司 | 有机发光二极管显示器 |
CN106803514A (zh) * | 2017-02-22 | 2017-06-06 | 上海天马微电子有限公司 | 一种集成触控的机发光二极管显示装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003323974A (ja) * | 2002-04-30 | 2003-11-14 | Casio Comput Co Ltd | Elパネル及びその製造方法 |
JP5197666B2 (ja) * | 2010-03-23 | 2013-05-15 | 株式会社東芝 | 有機発光装置、照明装置、表示装置及び有機発光装置の製造方法 |
KR101255537B1 (ko) * | 2010-11-26 | 2013-04-16 | 삼성디스플레이 주식회사 | 평판 표시 장치 및 그 제조방법 |
KR101420332B1 (ko) * | 2012-11-14 | 2014-07-16 | 삼성디스플레이 주식회사 | 유기 발광 디스플레이 장치 |
KR102385486B1 (ko) * | 2015-05-29 | 2022-04-11 | 엘지디스플레이 주식회사 | 유기 발광 표시 장치 |
CN106848088B (zh) * | 2015-12-07 | 2020-11-03 | 上海和辉光电有限公司 | 显示模组封装结构及其制备方法 |
WO2018116576A1 (ja) * | 2016-12-21 | 2018-06-28 | パイオニア株式会社 | 発光装置及び発光装置の製造方法 |
US20190312228A1 (en) * | 2017-07-14 | 2019-10-10 | Sharp Kabushiki Kaisha | Manufacturing method of electro-optical device and electro-optical device |
-
2017
- 2017-10-11 KR KR1020207012108A patent/KR20200057074A/ko not_active Application Discontinuation
- 2017-10-11 JP JP2020519778A patent/JP2020536366A/ja active Pending
- 2017-10-11 US US16/753,156 patent/US20200321555A1/en not_active Abandoned
- 2017-10-11 WO PCT/CN2017/105745 patent/WO2019071477A1/zh unknown
- 2017-10-11 CN CN201780095649.8A patent/CN111373562A/zh active Pending
- 2017-10-11 EP EP17928575.4A patent/EP3696858A1/en not_active Withdrawn
-
2018
- 2018-10-11 TW TW107135695A patent/TW201916430A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104900681A (zh) * | 2015-06-09 | 2015-09-09 | 上海天马有机发光显示技术有限公司 | 有机发光显示面板及其形成方法 |
CN106409869A (zh) * | 2015-07-29 | 2017-02-15 | 三星显示有限公司 | 有机发光二极管显示器 |
CN106803514A (zh) * | 2017-02-22 | 2017-06-06 | 上海天马微电子有限公司 | 一种集成触控的机发光二极管显示装置 |
Also Published As
Publication number | Publication date |
---|---|
TW201916430A (zh) | 2019-04-16 |
KR20200057074A (ko) | 2020-05-25 |
US20200321555A1 (en) | 2020-10-08 |
CN111373562A (zh) | 2020-07-03 |
JP2020536366A (ja) | 2020-12-10 |
EP3696858A1 (en) | 2020-08-19 |
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