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公开(公告)号：US20240081089A1
公开(公告)日：2024-03-07
申请号：US18207623
申请日：2023-06-08
Applicant: Samsung Display Co., Ltd.
Inventor： Illhun Cho , Yeongrong Park , Daewoong Lee
CPC classification number: H10K50/16 , H10K50/11 , H10K50/30 , H10K50/818 , H10K50/82 , H10K85/30 , H10K85/654
Abstract: In a light-emitting device, an electron transport layer includes a first compound, the first compound includes a linker of a C6-C60 aryl group and an aliphatic hydrocarbon moiety represented by Formula 1-1, two or more triazine moieties are connected to the linker of the C6-C60 aryl group, in the linker of the C6-C60 aryl group, the triazine moieties are located at positions adjacent to each other, or at positions where one hydrogen atom is present between the triazine moieties, and a molecular weight of the first compound is less than 1,000:
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公开(公告)号：US09741307B2
公开(公告)日：2017-08-22
申请号：US14848481
申请日：2015-09-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyungho Park , Young Gu Kim , Suji Park , Yeongrong Park , Baekkyun Jeon , Min-Sik Jung , Jaeweon Hur
IPC: G09G3/36
CPC classification number: G09G3/3648 , G09G3/3614 , G09G2300/0434 , G09G2320/0238 , G09G2320/0257 , G09G2320/041
Abstract: A display apparatus includes a timing controller for converting data values of black image signals to have one polarity with respect to a common voltage and for converting data values of low gray scale image signals to have one polarity with respect to the common voltage, a data driver for converting the image signals outputted from the timing controller into data voltages, and a plurality of pixels for receiving the data voltages in response to gate signals to display an image. The low gray scale image signals displays a gray scale equal to or less than a reference gray scale at a surrounding temperature lower than a reference temperature.
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公开(公告)号：US20220173343A1
公开(公告)日：2022-06-02
申请号：US17535521
申请日：2021-11-24
Applicant: Samsung Display Co., Ltd.
Inventor： Junyong SHIN , Yeongrong Park , Dongkyu Seo , Byeongwook Yoo , Daeho Lee , Byungseok Lee
Abstract: A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an interlayer including an emission layer between the first electrode and the second electrode, wherein: the interlayer further includes a hole transport region located between the first electrode and the emission layer; the first electrode includes tin oxide in an amount greater than about 0 wt % and equal to or less than about 8 wt % with respect to 100 wt % of the first electrode; and the hole transport region includes a compound represented by Formula 1, as defined herein.
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公开(公告)号：US20220033959A1
公开(公告)日：2022-02-03
申请号：US17222895
申请日：2021-04-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dongkyu Seo , Daeho Lee , Yeongrong Park , Junyong Shin , Byeongwook Yoo , Byungseok Lee
Abstract: An apparatus for making substrates of a display device includes: a crucible to vaporize a deposition material and including a first metal; and a sacrificial material electrically connected to the crucible and including a second metal having a second ionization energy less than a first ionization energy of the first metal.
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公开(公告)号：US20160247435A1
公开(公告)日：2016-08-25
申请号：US14848481
申请日：2015-09-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： KYUNGHO PARK , Young Gu Kim , Suji Park , Yeongrong Park , Baekkyun Jeon , Min-Sik Jung , Jaeweon Hur
CPC classification number: G09G3/3648 , G09G3/3614 , G09G2300/0434 , G09G2320/0238 , G09G2320/0257 , G09G2320/041
Abstract: A display apparatus includes a timing controller for converting data values of black image signals to have one polarity with respect to a common voltage and for converting data values of low gray scale image signals to have one polarity with respect to the common voltage, a data driver for converting the image signals outputted from the timing controller into data voltages, and a plurality of pixels for receiving the data voltages in response to gate signals to display an image. The low gray scale image signals displays a gray scale equal to or less than a reference gray scale at a surrounding temperature lower than a reference temperature
Abstract translation: 显示装置包括：时序控制器，用于将黑图像信号的数据值转换为相对于公共电压具有一个极性，并且用于将低灰度图像信号的数据值转换为相对于公共电压具有一个极性;数据驱动器 用于将从定时控制器输出的图像信号转换为数据电压;以及多个像素，用于响应于门信号接收数据电压以显示图像。 低灰度图像信号在低于参考温度的周围温度下显示等于或小于参考灰度的灰度级
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Patent Agency Ranking
公开(公告)号：US20230270002A1
公开(公告)日：2023-08-24
申请号：US18105981
申请日：2023-02-06
Applicant: Samsung Display Co., Ltd.
Inventor： Jaeyong Lee , Kyungsik Kim , Yeongrong Park , Hyeonmi Lee , Kunwook Cho
IPC: H10K85/60
CPC classification number: H10K85/633 , H10K85/636 , H10K50/156
Abstract: Provided are a light-emitting device and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode. The interlayer includes an emission layer, and a hole transport region between the first electrode and the emission layer. The first electrode includes a metal oxide having an absolute value of work function of 5.3 eV or more, the hole transport region includes a first hole transport layer including a first compound represented by Formula 1 and a second hole transport layer including a second compound represented by Formula 2, and the first compound and the second compound are different from each other:
Formulae 1 and 2 are the same as described in the specification.-
公开(公告)号：US11706939B2
公开(公告)日：2023-07-18
申请号：US16684325
申请日：2019-11-14
Applicant: Samsung Display Co., Ltd.
Inventor： Dongkyu Seo , Wonjong Kim , Yeongrong Park , Hyeongpil Kim , Junghee An , Byeongwook Yoo , Byungseok Lee
IPC: H01L51/00 , H10K50/818 , H10K50/82 , H10K50/115 , H10K50/84 , H10K85/30
CPC classification number: H10K50/818 , H10K50/115 , H10K50/82 , H10K50/841 , H10K85/351
Abstract: A luminescence device includes a first electrode, a first emission portion disposed on the first electrode, a second electrode disposed on the first emission portion, and a capping layer disposed on the second electrode and including a metal atom and a metal halide compound, wherein the metal atom is a lanthanide metal, a transition metal, or a post-transition metal and the metal halide compound is formed by combining an alkali metal atom and a halogen atom.
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公开(公告)号：US11706937B2
公开(公告)日：2023-07-18
申请号：US17088178
申请日：2020-11-03
Applicant: Samsung Display Co., Ltd.
Inventor： Hyeongpil Kim , Wonjong Kim , Yeongrong Park , Dongkyu Seo , Junyong Shin , Junghee An , Byeongwook Yoo , Daeho Lee , Byungseok Lee
IPC: H01L51/50 , H10K50/13 , H10K50/19 , H10K50/155 , H10K50/15 , H10K85/60 , H10K101/30 , H10K102/00
CPC classification number: H10K50/131 , H10K50/155 , H10K50/156 , H10K50/19 , H10K85/615 , H10K85/622 , H10K85/626 , H10K85/633 , H10K85/636 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K2101/30 , H10K2102/351
Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; m emission units stacked between the first electrode and the second electrode, each emission unit including at least one emission layer; and m−1 charge generating layers respectively located between two adjacent emission units among them emission units, each of the charge generating layers including one n-type charge generating region and one p-type charge generating region, wherein m is an integer of 2 or more, and at least one of the m−1 p-type charge generating regions includes a phosphate-containing compound.
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公开(公告)号：US12133404B2
公开(公告)日：2024-10-29
申请号：US18510619
申请日：2023-11-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Yeongrong Park , Dongkyu Seo , Junyong Shin , Byeongwook Yoo , Daeho Lee , Byungseok Lee
Abstract: An organic light-emitting diode includes: a first electrode and a second electrode facing each other; an organic emission layer between the first electrode and the second electrode; and a hole injection layer between the first electrode and the organic emission layer, wherein the hole injection layer includes a second metal compound layer and a second metal layer, the second metal compound layer being between the first electrode and the organic emission layer, and the second metal layer being between the second metal compound layer and the organic emission layer.
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公开(公告)号：US20240334820A1
公开(公告)日：2024-10-03
申请号：US18582243
申请日：2024-02-20
Inventor： Hyewon Choi , Youngmo Kim , Taehyung Kim , Jaeyi Sim , Seunggyu Yang , Jaehoon Lee , Yeongrong Park , Hyun Shin , Ilsoo Oh , Daewoong Lee , Hyeonjeong Im , Illhun Cho
IPC: H10K85/60 , C07D251/24 , C07D401/14 , C07D405/14 , C09K11/06 , H10K50/16
CPC classification number: H10K85/654 , C07D251/24 , C07D401/14 , C07D405/14 , C09K11/06 , H10K85/615 , H10K85/626 , H10K85/6574 , C09K2211/1018 , H10K50/16 , H10K50/166
Abstract: A light-emitting device includes a first electrode, a second electrode facing the first electrode, an interlayer between the first electrode and the second electrode and including an emission layer, and a heterocyclic compound represented by Formula 1. In addition, an electronic apparatus including the light-emitting device and the heterocyclic compound represented by Formula 1 are also provided.
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