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公开(公告)号：US10903442B2
公开(公告)日：2021-01-26
申请号：US16040471
申请日：2018-07-19
Applicant: Samsung Display Co., Ltd.
Inventor： Changmin Lee , Jihye Shim , Yeonwoo Lee , Jehong Choi , Hyunju Choi , Sangwoo Pyo , Myungsuk Han
Abstract: Disclosed are an organic light-emitting diode and an organic light-emitting display device including the same. The organic light-emitting diode includes: a first electrode; a second electrode disposed opposite to the first electrode; a light-emitting layer disposed between the first electrode and the second electrode; a hole transport region disposed between the first electrode and the light-emitting layer; and an electron transport region disposed between the light-emitting layer and the second electrode; the hole transport region including at least two layers, and one of the at least two layers is in contact with the first electrode and is a self-crystallizing material-containing layer.
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公开(公告)号：US10546900B2
公开(公告)日：2020-01-28
申请号：US15799219
申请日：2017-10-31
Applicant: Samsung Display Co., Ltd.
Inventor： Pyungeun Jeon , Ilsoo Oh , Jihwan Yoon , Bora Lee , Jehong Choi , Sangwoo Pyo
Abstract: A bent edge display panel including a flat area in which pixel groups are repeatedly formed in a first direction and in a second direction perpendicular to the first direction, each of the pixel groups including a first pixel, a second pixel, and a third pixel, and a bending area extending and being bent from the flat area along the first direction, wherein a pixel group from among the pixel groups and a compensating pixel are in the bending area.
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公开(公告)号：US20190296091A1
公开(公告)日：2019-09-26
申请号：US16435335
申请日：2019-06-07
Applicant: Samsung Display Co., Ltd.
Inventor： Byeongwook Yoo , Jiyoung Kwon , Yoonmo Song , Jihwan Yoon , Sangwoo Pyo
Abstract: An organic light-emitting device including: a plurality of first electrodes that are respectively patterned according to first, second, and third sub-pixels; a second electrode facing the plurality of first electrodes; a plurality of emission layers between the plurality of first electrodes and the second electrode; a hole transport region between the plurality of first electrodes and the plurality of emission layers; and at least one selected from a first auxiliary layer and a second auxiliary layer. The first auxiliary layer may be between the hole transport region and the first emission layer, the second auxiliary layer may be between the hole transport region and the second emission layer, and at least one selected from the first auxiliary layer and the second auxiliary layer may include a first compound represented by Formula 1:
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公开(公告)号：US20190214437A1
公开(公告)日：2019-07-11
申请号：US16355605
申请日：2019-03-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sangwoo Pyo , Hajin Song , Jihwan Yoon , Heunseung Lee
CPC classification number: H01L27/3211 , H01L51/504 , H01L51/5218 , H01L51/5265
Abstract: A display device includes a substrate having a red pixel region, a blue pixel region, and a green pixel region. An anode is on the substrate, a light-emitting layer is on the anode, and a cathode is on the light-emitting layer, wherein the light-emitting layer includes a red light-emitting layer emitting red light on the red pixel region, a blue light-emitting layer emitting blue light on the blue pixel region, and a green light-emitting layer emitting green light on the red pixel region, the blue pixel region, and the green pixel region. Each of the red light, the blue light, and the green light is resonated between the anode and the cathode.
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公开(公告)号：US10008684B2
公开(公告)日：2018-06-26
申请号：US15138601
申请日：2016-04-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sangwoo Pyo , Jihwan Yoon , Hyoyeon Kim
CPC classification number: H01L51/5096 , H01L27/3211 , H01L51/5024 , H01L51/5036 , H01L51/5044 , H01L51/5056 , H01L51/5064 , H01L51/5072 , H01L51/5076 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5228 , H01L2251/308
Abstract: An organic light-emitting device, including a first sub-organic light-emitting device including a first emission layer, a first common emission part, a first buffer part, a first doping part, and a first cathode part, sequentially stacked; a second sub-organic light-emitting device including a second emission layer, a second common emission part, a second buffer part, a second doping part, and a second cathode part, sequentially stacked; and a third sub-organic light-emitting device including a third common emission part, a third buffer part, a third doping part, and a third cathode part, sequentially stacked, the first through third common emission parts integrated with one another as one body, the first through third buffer parts integrated with one another as one body, the first through third doping parts integrated with one another as one body, and the first through third cathode parts integrated with one another as one body.
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Patent Agency Ranking
公开(公告)号：US09515127B2
公开(公告)日：2016-12-06
申请号：US14817563
申请日：2015-08-04
Applicant: Samsung Display Co., Ltd.
Inventor： Sangwoo Pyo , Hajin Song , Heunseung Lee
CPC classification number: H01L27/3211 , H01L51/5004 , H01L51/5088 , H01L51/5096 , H01L51/5265 , H01L2251/552
Abstract: An organic electroluminescent display apparatus includes: a base substrate; a first electrode; a hole transport region; a light-emitting unit; a common layer; a first resonance auxiliary layer; a second resonance auxiliary layer; an electron transport region; and a second electrode. The light-emitting unit includes a first light-emitting layer disposed on the first pixel region and a second light-emitting layer disposed on the second pixel region. The first resonance auxiliary layer and the second resonance auxiliary layer may be separated from the common layer.
Abstract translation: 一种有机电致发光显示装置，包括：基底; 第一电极; 空穴输送区域 发光单元; 共同层; 第一谐振辅助层; 第二谐振辅助层; 电子传输区域; 和第二电极。 发光单元包括设置在第一像素区域上的第一发光层和设置在第二像素区域上的第二发光层。 第一共振辅助层和第二共振辅助层可以与公共层分离。
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17.发明申请公开(公告)号：US20160308162A1
公开(公告)日：2016-10-20
申请号：US14884183
申请日：2015-10-15
Applicant: Samsung Display Co., Ltd.
Inventor： Byeongwook YOO , Hyoyeon KIM , Yoonmo SONG , Hajin SONG , Jihwan YOON , Sangwoo Pyo
CPC classification number: H01L51/5275 , H01L27/3244 , H01L2227/323
Abstract: Provided are an organic light-emitting diode display apparatus and a method of manufacturing the same. In an exemplary embodiment, an organic light-emitting diode (OLED) display apparatus includes a substrate, an OLED device on the substrate, and a capping layer on the organic light-emitting device. The capping layer includes a first capping layer and a second capping layer. The second capping layer includes a first material and a second material. The first material and the second material are different from each other.
Abstract translation: 提供一种有机发光二极管显示装置及其制造方法。 在示例性实施例中，有机发光二极管（OLED）显示装置包括衬底，衬底上的OLED器件和有机发光器件上的覆盖层。 封盖层包括第一封盖层和第二封盖层。 第二盖层包括第一材料和第二材料。 第一材料和第二材料彼此不同。
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公开(公告)号：US12101969B2
公开(公告)日：2024-09-24
申请号：US17649910
申请日：2022-02-03
Applicant: Samsung Display Co., Ltd.
Inventor： Seho Lee , Taehyung Kim , Jihwan Yoon , Hojun Lee , Sangwoo Pyo , Jaehoon Hwang
IPC: H01L27/32 , H10K50/824 , H10K59/122 , H10K59/124 , H10K59/131 , H10K71/00
CPC classification number: H10K59/122 , H10K50/824 , H10K59/124 , H10K59/131 , H10K71/00
Abstract: A display device includes: a substrate; an organic insulating layer on the substrate and having an opening; a first electrode on the organic insulating layer; an auxiliary electrode on the organic insulating layer and including a first portion overlapping the opening; a bank layer having a first bank opening overlapping the first electrode and a second bank opening overlapping the first portion; an intermediate layer on the first electrode and the auxiliary electrode, the intermediate layer including a hole exposing a portion of the auxiliary electrode; and a second electrode on the intermediate layer, overlapping the first electrode and the auxiliary electrode, and in contact with the auxiliary electrode through the hole in the intermediate layer. The hole in the intermediate layer only partially overlaps the opening in the organic insulating layer and is located within the second bank opening in a plan view.
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公开(公告)号：US11970763B2
公开(公告)日：2024-04-30
申请号：US16454183
申请日：2019-06-27
Applicant: Samsung Display Co., Ltd.
Inventor： Suhwan Lee , Jaesoo Ha , Kwangtae Yu , Jinbaek Choi , Sangwoo Pyo
CPC classification number: C23C14/042 , C23C14/044 , C23C16/042 , H10K71/164 , H10K71/166
Abstract: Provided are a hybrid-type mask stick and a mask frame assembly adopting the same. The mask frame assembly includes a mask frame; and a mask stick including a first mask stick extending in a first direction, a second mask stick extending in a second direction crossing the first direction, and a plurality of third mask sticks connected to the first mask stick and the second mask stick, the at least one first mask stick, the at least one second mask stick and the plurality of third mask sticks defining a plurality of deposition areas, wherein the first mask stick includes a first stick and a second stick arranged on the first stick, and at least one of the first stick and the second stick includes a partially-recessed portion in which the first mask stick is connected to the second mask stick.
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公开(公告)号：US11056542B2
公开(公告)日：2021-07-06
申请号：US16852302
申请日：2020-04-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sangwoo Pyo , Hajin Song , Jihwan Yoon , Heunseung Lee
Abstract: A display device includes a substrate having a red pixel region, a blue pixel region, and a green pixel region. An anode is on the substrate, a light-emitting layer is on the anode, and a cathode is on the light-emitting layer, wherein the light-emitting layer includes a red light-emitting layer emitting red light on the red pixel region, a blue light-emitting layer emitting blue light on the blue pixel region, and a green light-emitting layer emitting green light on the red pixel region, the blue pixel region, and the green pixel region. Each of the red light, the blue light, and the green light is resonated between the anode and the cathode.
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