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公开(公告)号：US20210376301A1
公开(公告)日：2021-12-02
申请号：US17198119
申请日：2021-03-10
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Sik KIM , Jae Ik KIM , Jung Sun PARK , Seung Yong SONG , Duck Jung LEE , Yeon Hwa LEE , Joon Gu LEE , Kyu Hwan HWANG
Abstract: A display device may include a first electrode, a second electrode, an emission layer, an intervening layer, and a first encapsulation layer. The second electrode may overlap the first electrode. The emission layer may be disposed between the first electrode and the second electrode, may overlap the first electrode, and may include a light emitting material. The intervening layer may directly contact the second electrode, may be spaced from each of the first electrode and the emission layer, and may include a fluorine compound. A first section of the first encapsulation layer may overlap the emission layer. The intervening layer may be positioned between the second electrode and a second section of the first encapsulation layer.
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公开(公告)号：US20160248050A1
公开(公告)日：2016-08-25
申请号：US15005975
申请日：2016-01-25
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Sik KIM , Hyun Sung BANG , Kyu Hwan HWANG
CPC classification number: C23C14/24 , C23C14/12 , C23C14/243 , H01L51/001 , H01L51/0011
Abstract: Disclosed is a deposition apparatus including: a deposition source heating a deposition material filled therein to vaporize the deposition material and including a plurality of nozzles spraying the vaporized deposition material toward a counter substrate; and a structure disposed between the deposition source and the substrate and including a plurality of angle adjustment plates arranged to have an opening in order to guide a movement direction of the deposition material sprayed from the nozzles, in which the angle adjustment plate is subjected to coating treatment by a self-assembled monolayer (SAM). Thereby, when a continuous deposition operation is performed, an organic material is not stacked on a structure such as an angle limitation plate or the angle adjustment plate.
Abstract translation: 公开了一种沉积设备，包括：沉积源，加热填充在其中的沉积材料以蒸发沉积材料，并且包括将蒸发的沉积材料喷射到相对基板的多个喷嘴; 以及设置在所述沉积源和所述基板之间的结构，并且包括多个角度调整板，所述多个角度调整板布置成具有开口，以便引导从所述角度调节板经受涂覆的喷嘴喷射的沉积材料的移动方向 通过自组装单层（SAM）进行处理。 因此，当进行连续沉积操作时，有机材料不会堆叠在诸如角度限制板或角度调节板的结构上。
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公开(公告)号：US20240099114A1
公开(公告)日：2024-03-21
申请号：US18518622
申请日：2023-11-24
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Sik KIM , Jae Ik KIM , Jung Sun PARK , Seung Yong SONG , Duck Jung LEE , Yeon Hwa LEE , Joon Gu LEE , Kyu Hwan HWANG
IPC: H10K71/00 , H10K50/822 , H10K50/844
CPC classification number: H10K71/00 , H10K50/822 , H10K50/844 , H10K59/35
Abstract: A display device may include a first electrode, a second electrode, an emission layer, an intervening layer, and a first encapsulation layer. The second electrode may overlap the first electrode. The emission layer may be disposed between the first electrode and the second electrode, may overlap the first electrode, and may include a light emitting material. The intervening layer may directly contact the second electrode, may be spaced from each of the first electrode and the emission layer, and may include a fluorine compound. A first section of the first encapsulation layer may overlap the emission layer. The intervening layer may be positioned between the second electrode and a second section of the first encapsulation layer.
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公开(公告)号：US20240099099A1
公开(公告)日：2024-03-21
申请号：US17768065
申请日：2020-06-17
Applicant: Samsung Display Co., LTD.
Inventor： Kyu Hwan HWANG , Duck Jung LEE
CPC classification number: H10K59/80515 , H10K59/1201 , H10K59/353
Abstract: An organic light-emitting display device includes a first pattern electrode, a second pattern electrode, and a third pattern electrode, each being electrically connected to a driving electrode, an organic light-emitting structure disposed on the first to third pattern electrodes, a common electrode disposed on the organic light-emitting structure, and a resonance-adjusting pattern disposed between the first pattern electrode and the organic light-emitting structure, the resonance-adjusting pattern overlapping a first light-emitting area in a plan view and including a conductive oxide. The organic light-emitting structure includes a hole-transporting layer, a light-emitting layer, and an electron-transporting layer. The light-emitting layer includes a common light-emitting layer continuously extending in the organic light-emitting structure, and a light-emitting pattern overlapping the third pattern electrode in a plan view.
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5.发明申请公开(公告)号：US20220093863A1
公开(公告)日：2022-03-24
申请号：US17326194
申请日：2021-05-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyu Hwan HWANG , Jeongkuk Kim , Hwi Kim , Kanghyun Nam , Sangha Park , Areum Lee , Da-Hee Jeong , Eunbee Jo , Seungmin Jin , Jaemin Hong
Abstract: A deposition mask for manufacturing a display panel includes a metallic base having a thickness of about 50 micrometers to about 200 micrometers and a plurality of openings defined therein, wherein at least some of the openings include a first opening having a first width and a second opening having a second width smaller than the first width respectively defined along a thickness direction of the metallic base, and wherein the metallic base includes a first part in which the first opening is defined, and a second part in which the second opening is defined, the second part having a width that increases in a direction downward from a top surface of the metallic base along the thickness direction of the metallic base.
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Patent Agency Ranking
公开(公告)号：US20150144903A1
公开(公告)日：2015-05-28
申请号：US14459576
申请日：2014-08-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seok Gyu YOON , Dong Chan KIM , Eung Do KIM , Dong Kyu SEO , Bo Ra JUNG , Kyu Hwan HWANG , Won-Jong KIM , Young-Woo SONG , Jong Hyuk LEE
CPC classification number: H01L51/5234 , H01L2251/554
Abstract: An organic light emitting diode device includes an emission layer between first and second electrodes, a first auxiliary layer, and a second auxiliary layer. The first electrode includes a silver-magnesium alloy having a greater content of silver than magnesium. The first auxiliary layer is between the first electrode and emission layer, and includes an inorganic material. The second auxiliary layer is between the first electrode and first auxiliary layer, and includes a material having a work function of less than or equal to about 4.0 eV.
Abstract translation: 有机发光二极管装置包括在第一和第二电极之间的发射层，第一辅助层和第二辅助层。 第一电极包括具有比镁更大的银含量的银镁合金。 第一辅助层位于第一电极和发射层之间，并且包括无机材料。 第二辅助层位于第一电极和第一辅助层之间，并且包括具有小于或等于约4.0eV的功函数的材料。
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公开(公告)号：US20140339511A1
公开(公告)日：2014-11-20
申请号：US14029158
申请日：2013-09-17
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Chan KIM , Seok Gyu YOON , Kyu Hwan HWANG , Eung Do KIM , Bo Ra JUNG , Dong Kyu SEO , Won Jong KIM , Young Woo SONG , Jong Hyuk LEE
IPC: H01L27/32
CPC classification number: H01L51/5275 , G02B1/118 , G02B5/00 , Y10T428/24893
Abstract: A quantum-dots containing multi-component inorganic oxide thin film is provided to include an amorphous inorganic oxide bulk region and a plurality of crystalline inorganic oxide regions, wherein the crystalline inorganic oxide regions are discontinuously formed to be surrounded by the amorphous inorganic oxide of the bulk region.
Abstract translation: 提供含有多组分无机氧化物薄膜的量子点，以包括无定形无机氧化物本体区域和多个结晶无机氧化物区域，其中结晶无机氧化物区域被不连续地形成为被 批量区域。
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公开(公告)号：US20220267888A1
公开(公告)日：2022-08-25
申请号：US17742355
申请日：2022-05-11
Applicant: Samsung Display Co., Ltd.
Inventor： Hwi KIM , In Bae KIM , Sung Soon IM , Kyu Hwan HWANG
Abstract: A method of manufacturing a deposition mask includes preparing a mask-target substrate which has one surface on which a sacrificed layer pattern is formed and comprises a cover area covered by the sacrificed layer pattern and a plurality of exposed areas exposed by the sacrificed layer pattern; forming holes in the exposed areas of the mask-target substrate by emitting laser toward the mask-target substrate; and removing the sacrificed layer pattern, wherein the sacrificed layer pattern has a higher reflectance with respect to the laser than a reflectance of the mask-target substrate.
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公开(公告)号：US20200208249A1
公开(公告)日：2020-07-02
申请号：US16674997
申请日：2019-11-05
Applicant: Samsung Display Co., Ltd.
Inventor： Hwi KIM , In Bae KIM , Sung Soon IM , Kyu Hwan HWANG
Abstract: A method of manufacturing a deposition mask includes preparing a mask-target substrate which has one surface on which a sacrificed layer pattern is formed and comprises a cover area covered by the sacrificed layer pattern and a plurality of exposed areas exposed by the sacrificed layer pattern; forming holes in the exposed areas of the mask-target substrate by emitting laser toward the mask-target substrate; and removing the sacrificed layer pattern, wherein the sacrificed layer pattern has a higher reflectance with respect to the laser than a reflectance of the mask-target substrate.
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10.发明申请公开(公告)号：US20190280210A1
公开(公告)日：2019-09-12
申请号：US16422479
申请日：2019-05-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Seok Gyu YOON , Dong Chan KIM , Eung Do KIM , Bo Ra JUNG , Kyu Hwan HWANG , Sung Chul KIM , Won-Jong KIM , Young-Woo SONG , Jong Hyuk LEE
Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.
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