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公开(公告)号：US11605802B2
公开(公告)日：2023-03-14
申请号：US17231574
申请日：2021-04-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kihyun Kim , Younggil Park , Hyunsu Son , Huiyeon Choe
Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.
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公开(公告)号：US20220173186A1
公开(公告)日：2022-06-02
申请号：US17382425
申请日：2021-07-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jaebum Han , Younggil Park , Moonsung Kim , Jaisun Kyoung , Kihyun Kim , Sooim Jeong
IPC: H01L27/32
Abstract: Provided are a display apparatus with improved display quality and a method of manufacturing the same, the display apparatus including: a substrate including a first base layer, a second base layer arranged over the first base layer, and a first barrier layer disposed between the first base layer and the second base layer; a first thin-film transistor arranged over the substrate and including a first semiconductor layer and a first gate electrode, wherein the first barrier layer includes a first sub-layer and a second sub-layer disposed on the first sub-layer, the first sub-layer including an inorganic material and the second sub-layer including amorphous silicon and crystallized silicon.
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公开(公告)号：US20220006059A1
公开(公告)日：2022-01-06
申请号：US17231574
申请日：2021-04-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kihyun Kim , Younggil Park , Hyunsu Son , Huiyeon Choe
Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.
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公开(公告)号：US20210305521A1
公开(公告)日：2021-09-30
申请号：US17135820
申请日：2020-12-28
Applicant: Samsung Display Co., Ltd.
Inventor： Jaebum Han , Younggil Park , Junghwa Park , Nari Ahn , Sooim Jeong
Abstract: A display panel includes the following elements: a substrate including a first base layer, wherein the first base layer includes a transparent polyimide resin; a first pixel circuit and a second pixel circuit over the substrate, spaced from each other with the transmission area between the first pixel circuit and the second pixel circuit, and each including transistors and a storage capacitor; a first display element electrically connected to the first pixel circuit; and a second display element electrically connected to the second pixel circuit.
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公开(公告)号：US20210066424A1
公开(公告)日：2021-03-04
申请号：US16837652
申请日：2020-04-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jaebum Han , Younggil Park , Junghwa Park , Nari Ahn , Sooim Jeong
Abstract: A display device includes: a substrate; a first insulating layer disposed on the substrate and that includes an inorganic insulating material; an oxide semiconductor layer disposed on the first insulating layer; a second insulating layer disposed on the oxide semiconductor layer and that includes an inorganic insulating material; and a third insulating layer disposed on a gate electrode disposed on the second insulating layer and that includes an inorganic insulating material. The oxide semiconductor layer includes a first conductive region, a second conductive region, and a channel region located between the first conductive region and the second conductive region, and a value in the channel region of the oxide semiconductor layer of HC according to equation (1) is less than 30%.
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Patent Agency Ranking
公开(公告)号：US20240292678A1
公开(公告)日：2024-08-29
申请号：US18656971
申请日：2024-05-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jaebum Han , Younggil Park , Junghwa Park , Nari Ahn , Sooim Jeong
IPC: H10K59/124 , H10K59/12 , H10K71/00 , H10K85/40 , H10K101/00
CPC classification number: H10K59/124 , H10K71/00 , H10K85/40 , H10K59/1201 , H10K2101/27
Abstract: A display device includes: a substrate; a first insulating layer disposed on the substrate and that includes an inorganic insulating material; an oxide semiconductor layer disposed on the first insulating layer; a second insulating layer disposed on the oxide semiconductor layer and that includes an inorganic insulating material; and a third insulating layer disposed on a gate electrode disposed on the second insulating layer and that includes an inorganic insulating material. The oxide semiconductor layer includes a first conductive region, a second conductive region, and a channel region located between the first conductive region and the second conductive region, and a value in the channel region of the oxide semiconductor layer of HC according to equation (1) is less than 30%.
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公开(公告)号：US20240147819A1
公开(公告)日：2024-05-02
申请号：US18358486
申请日：2023-07-25
Applicant: Samsung Display Co., Ltd.
Inventor： Kihyun Kim , Hyunsang Seo , Younggil Park
CPC classification number: H10K59/8791 , H10K59/40 , H10K59/873
Abstract: A display device includes a substrate, a display element on the substrate, the display element including a pixel electrode, an emission layer, and an opposite electrode, a functional layer on the display element, and a thin-film encapsulation layer on the functional layer, wherein the functional layer includes a plurality of grains and a grain boundary between the plurality of grains.
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公开(公告)号：US20230413617A1
公开(公告)日：2023-12-21
申请号：US18170204
申请日：2023-02-16
Applicant: Samsung Display Co., LTD.
Inventor： Dongyeon Cho , Kihyun Kim , Younggil Park
IPC: H10K59/124 , H10K59/12 , H10K59/121 , H10K59/131
CPC classification number: H10K59/124 , H10K59/1201 , H10K59/1213 , H10K59/1216 , H10K59/131
Abstract: A display apparatus includes a thin film transistor including a semiconductor pattern including an oxide semiconductor and a gate electrode overlapping the semiconductor pattern, a first interlayer insulating layer on the semiconductor pattern and the gate electrode, and a connection electrode on the first interlayer insulating layer and contacting the semiconductor pattern through a contact hole penetrating the first interlayer insulating layer, wherein the connection electrode entirely covers the gate electrode in a plan view, and an end portion of the gate electrode is spaced apart from the contact hole by a first distance.
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公开(公告)号：US20230171989A1
公开(公告)日：2023-06-01
申请号：US17984812
申请日：2022-11-10
Applicant: Samsung Display Co., Ltd.
Inventor： Kihyun Kim , Younggil Park
CPC classification number: H01L51/5253 , H01L27/3276 , H01L27/322 , H01L27/3262 , H01L27/124
Abstract: A display apparatus includes: a substrate including a display area, and a peripheral area outside the display area; a display element at the display area; a dam at the peripheral area; a supporter at the peripheral area outside of the dam; and an encapsulation layer on the display element. The encapsulation layer includes: a first inorganic encapsulation layer; a second inorganic encapsulation layer; and an organic encapsulation layer between the first inorganic encapsulation layer and the second inorganic encapsulation layer, and at least one of the first inorganic encapsulation layer and the second inorganic encapsulation layer covers at least a portion of an upper surface of the supporter.
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公开(公告)号：US11605687B2
公开(公告)日：2023-03-14
申请号：US17319580
申请日：2021-05-13
Applicant: Samsung Display Co., Ltd.
Inventor： Seokkyu Han , Younggil Park , Jeonghun Kwak , Kihyun Kim , Sungwook Woo , Sunwoo Lee , Huiyeon Choe
IPC: H01L27/14 , H01L27/32 , H01L27/12 , H01L29/786
Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.
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