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公开(公告)号：US09768413B2
公开(公告)日：2017-09-19
申请号：US14991836
申请日：2016-01-08
Applicant: Samsung Display Co., Ltd.
Inventor： Sang Hoon Yim , Dong Chan Kim , Won Jong Kim , Eung Do Kim , Jae Bok Kim , Dong Kyu Seo , Won Jun Song , Ji Hye Lee , Da Hea Im , Yoon Hyeung Cho , Won Suk Han
CPC classification number: H01L51/5253 , H01L27/3244 , H01L51/5234 , H01L51/5281 , H01L2251/301 , H01L2251/558
Abstract: An organic light emitting diode (OLED) display according to the present disclosure includes a substrate, a thin film transistor on the substrate, a first electrode on the thin film transistor and electrically coupled to the thin film transistor, an organic emission layer on the first electrode, a second electrode on the organic emission layer, and a capping layer on the second electrode, wherein a thickness of the second electrode is about 65 Å to about 125 Å, and wherein a thickness of the capping layer is about (500*1.88/n) Å to about (700*1.88/n) Å, n being an optical constant of the capping layer.
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12.发明申请ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME 审中-公开有机发光二极管和有机发光二极管显示器，包括它们公开(公告)号：US20170025631A1
公开(公告)日：2017-01-26
申请号：US15080518
申请日：2016-03-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Chan Kim , Won Jong Kim , Eung Do Kim , Dong Kyu Seo , Ji Hye Lee , Da Hea Im , Sang Hoon Yim , Yoon Hyeung Cho , Won Suk Han
CPC classification number: H01L51/5092
Abstract: An organic light emitting element according to an example embodiment of the present disclosure includes: an anode and a cathode facing each other; an emission layer between the anode and the cathode; an electron transfer layer between the emission layer and the cathode; and a buffer layer between the cathode and the electron transfer layer, wherein the buffer layer includes an inorganic metal halide having p-type semiconductor characteristics.
Abstract translation: 根据本公开的示例性实施例的有机发光元件包括：彼此面对的阳极和阴极; 阳极和阴极之间的发射层; 发射层和阴极之间的电子转移层; 以及在阴极和电子转移层之间的缓冲层，其中缓冲层包括具有p型半导体特性的无机金属卤化物。
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13.发明申请ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME 审中-公开有机发光二极管和有机发光二极管显示器，包括它们公开(公告)号：US20160351819A1
公开(公告)日：2016-12-01
申请号：US15004638
申请日：2016-01-22
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Chan Kim , Won Jong Kim , Eung Do Kim , Dong Kyu Seo , Ji Hye Lee , Da Hea Im , Sang Hoon Yim , Won Suk Han
CPC classification number: H01L51/0061 , H01L27/3206 , H01L27/3248 , H01L51/0059 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5088
Abstract: An organic light emitting diode includes: a first electrode and a second electrode that face each other; a middle layer on the first electrode; a hole transport layer on the middle layer; and an emission layer between the hole transport layer and the second electrode, wherein the middle layer includes a bipolar material formed by combining a first material including at least selected from a group 1 element, a group 2 element, a lanthanide metal, with a second material including a halogen element.
Abstract translation: 有机发光二极管包括：彼此面对的第一电极和第二电极; 第一电极上的中间层; 中间层上的空穴传输层; 以及空穴传输层和第二电极之间的发射层，其中中间层包括通过将包含至少选自第1族元素，第2族元素，镧系金属的第一材料与第二种 材料包括卤素元素。
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14.发明授权公开(公告)号：US11963386B2
公开(公告)日：2024-04-16
申请号：US17902063
申请日：2022-09-02
Applicant: Samsung Display Co., LTD.
Inventor： Chang Yeong Song , Won Jong Kim , Yi Su Kim , Jong Woo Kim , Hye In Yang , Woo Suk Jung , Yong Chan Ju , Jae Heung Ha
IPC: H10K50/844 , H10K71/00 , H10K102/00
CPC classification number: H10K50/844 , H10K71/00 , H10K2102/00
Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.
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公开(公告)号：US11770943B2
公开(公告)日：2023-09-26
申请号：US17367215
申请日：2021-07-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Chan Kim , Won Jong Kim , Dong Kyu Seo , Ji Hye Lee , Sang Hoon Yim , Won Suk Han
CPC classification number: H10K50/171 , H10K50/13 , H10K50/166 , H10K50/00 , H10K50/18 , H10K2102/3026
Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.
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Patent Agency Ranking
16.发明授权公开(公告)号：US11456438B2
公开(公告)日：2022-09-27
申请号：US16991542
申请日：2020-08-12
Applicant: Samsung Display Co., LTD.
Inventor： Chang Yeong Song , Won Jong Kim , Yi Su Kim , Jong Woo Kim , Hye In Yang , Woo Suk Jung , Yong Chan Ju , Jae Heung Ha
Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.
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公开(公告)号：US11088341B2
公开(公告)日：2021-08-10
申请号：US16903355
申请日：2020-06-16
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Chan Kim , Won Jong Kim , Dong Kyu Seo , Ji Hye Lee , Sang Hoon Yim , Won Suk Han
IPC: H01L51/50
Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.
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公开(公告)号：US20200313110A1
公开(公告)日：2020-10-01
申请号：US16903355
申请日：2020-06-16
Applicant: Samsung Display Co., Ltd.
Inventor： Dong Chan Kim , Won Jong Kim , Dong Kyu Seo , Ji Hye Lee , Sang Hoon Yim , Won Suk Han
IPC: H01L51/50
Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 Å to about 140 Å.
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19.发明授权公开(公告)号：US10170723B2
公开(公告)日：2019-01-01
申请号：US15208421
申请日：2016-07-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Kyu Seo , Dong Chan Kim , Won Jong Kim , Eung Do Kim , Jong Hyuk Lee , Da Hea Im , Sang Hoon Yim , Yoon Hyeung Cho , Chang Woong Chu , Won Suk Han
Abstract: An organic light emitting element according to an exemplary embodiment of the present disclosure includes a first electrode, a second electrode, an emission layer between the first electrode and the second electrode, an electron injection layer between the second electrode and the emission layer, and a barrier layer between the electron injection layer and the second electrode, wherein a work function of the barrier layer is larger than a work function of the second electrode.
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公开(公告)号：US10158095B2
公开(公告)日：2018-12-18
申请号：US15806665
申请日：2017-11-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Chan Kim , Won Jong Kim , Ji Young Moon , Dong Kyu Seo , Myung Chul Yeo , Ji Hye Lee , Yoon Hyeung Cho
Abstract: A light emitting diode includes a first electrode overlapping a second electrode, an emission layer between the first and second electrodes. a first hole injection layer and a second hole injection layer between the first electrode and the emission layer, and a first hole transporting layer between the first hole injection layer and the second hole injection layer. Each of the first and second hole injection layers includes an inorganic dipole material. At least one of the first hole injection layer or the second hole injection layer including an organic material.
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