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公开(公告)号：US20220352437A1
公开(公告)日：2022-11-03
申请号：US17563488
申请日：2021-12-28
Applicant: Samsung Display Co., LTD.
Inventor： Dae Ho SONG , Min Woo KIM , Hyung Il JEON , Jin Woo CHOI , Sung Kook PARK , So Yeon YOON
Abstract: A display device includes a bank disposed on a substrate, a light emitting element disposed in a light emitting area partitioned by the bank on the substrate, and extended in a thickness direction of the substrate, a wavelength conversion layer disposed on the light emitting element in the light emitting area and converting a wavelength of light emitted from the light emitting element, and a protective film disposed between the light emitting element and the wavelength conversion layer in the light emitting area. The protective film is disposed between at least one side of the light emitting element and at least one side of the bank which face each other.
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公开(公告)号：US20220328436A1
公开(公告)日：2022-10-13
申请号：US17697720
申请日：2022-03-17
Applicant: Samsung Display Co., LTD.
Inventor： Dae Ho SONG , Min Woo KIM , Sung Kook PARK , Byung Choon YANG , So Yeon YOON , Hyung Il JEON , Joo Woan CHO , Jin Woo CHOI
Abstract: A display device may include: a substrate including a display area and a non-display area; and a pixel located in the display area, the pixel having an emission area and a pixel circuit area. The pixel may include: at least one transistor located in the pixel circuit area; a first pad electrode and a second pad electrode spaced from each other and located in the emission area, the first pad electrode and the second pad electrode being electrically connected to the at least one transistor; a first through hole penetrating one region of the first pad electrode; a second through hole penetrating one region of the second pad electrode; and a light emitting element located in the emission area, the light emitting element being electrically connected to the first pad electrode and the second pad electrode.
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公开(公告)号：US20250081681A1
公开(公告)日：2025-03-06
申请号：US18812766
申请日：2024-08-22
Applicant: Samsung Display Co., LTD.
Inventor： Ki Seong SEO , Min Chul SHIN , Ki Chang EOM , So Yeon YOON , Gwang Geun LEE , Yu Jin LEE , Jung An LEE
Abstract: A display device includes a pixel electrode on a substrate, a bank layer on the substrate and the pixel electrode and dividing a light emitting area and a light non-emitting area, light emitting elements on the pixel electrode and including a first semiconductor layer, a second semiconductor layer, and an active layer between the first and second semiconductor layers, a first via layer on the pixel electrode and around sides of the light emitting elements, a common electrode on the first via layer, a side of a light emitting element protruding from the first via layer, and a top surface of the light emitting element, a first insulating layer on the common electrode, a partition wall unit on the first insulating layer and overlapping the bank layer, a second insulating layer on the partition wall unit, and a reflective layer around a side of the partition wall unit.
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公开(公告)号：US20250072171A1
公开(公告)日：2025-02-27
申请号：US18949120
申请日：2024-11-15
Applicant: Samsung Display Co., Ltd.
Inventor： Jin Woo CHOI , Sung Kook PARK , Sung Eun BAEK , Byung Choon YANG , So Yeon YOON
Abstract: A display device includes a pixel electrode disposed on a substrate and including a reflective electrode layer and an upper electrode layer, a contact electrode disposed on the pixel electrode, light-emitting elements disposed on the contact electrode and disposed perpendicular to the pixel electrode, a planarization layer disposed on the pixel electrode, the planarization layer filling a space between the light-emitting elements, and a common electrode disposed on the planarization layer and the light-emitting elements, and a size of the contact electrode is equal to a size of each of the light-emitting elements in a plan view, and the upper electrode layer is disposed on the reflective electrode layer and is in a polycrystalline phase.
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Patent Agency Ranking
公开(公告)号：US20230139217A1
公开(公告)日：2023-05-04
申请号：US17824454
申请日：2022-05-25
Applicant: Samsung Display Co., LTD.
Inventor： Tae Hee LEE , Min Woo KIM , So Young YEO , So Yeon YOON , Ok Yi LEE
Abstract: A device for providing augmented reality may include a support frame supporting at least one transparent lens, an image display module displaying augmented reality content through the at least one transparent lens, a blood-pressure information detector connected to the support frame to detect at least one blood-pressure related information including a blood-pressure, a heart rate, and oxygen saturation in case that a skin of the user touches the blood-pressure information detector, a skin information detector connected to the support frame to detect at least one skin related information including a moisture level and an oil level of the user's skin in case that the user's skin touches the skin information detector, and a control module that controls the image display module to display the at least one blood-pressure related and the at least one skin related information as augmented reality contents.
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公开(公告)号：US20230118849A1
公开(公告)日：2023-04-20
申请号：US17856445
申请日：2022-07-01
Applicant: Samsung Display Co., LTD.
Inventor： Jin Woo CHOI , Sung Kook PARK , Sung Eun BAEK , Ki Seong SEO , So Yeon YOON , Hyung Il JEON
Abstract: A display device includes anode electrodes spaced apart from each other on a substrate, light emitting elements on the anode electrodes, mask layers on some of the light emitting elements, an insulating layer on the substrate and the anode electrodes and surrounding the light emitting elements, and a cathode electrode on the insulating layer and contacting some of the light emitting elements and the mask layers, the light emitting elements include first light emitting elements on a first anode electrode and emitting light of a first color, and second light emitting elements on the first anode electrode and emitting light of a second color, and third light emitting elements on the first anode electrode and emitting light of a third color, and the mask layer includes a first mask layer on the second light emitting elements, and a second mask layer on the third light emitting elements.
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公开(公告)号：US20220352421A1
公开(公告)日：2022-11-03
申请号：US17571296
申请日：2022-01-07
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Il JEON , Sung Kook PARK , Ki Seong SEO , So Yeon YOON , Joo Woan CHO , Jin Woo CHOI
Abstract: There is provided a display device including a base substrate, a conductive connection layer on the base substrate, a partitioning wall on the conductive connection layer, and a light emitting element on the conductive connection layer and in a space surrounded by the partitioning wall in a plan view, wherein the conductive connection layer includes a first portion overlapping the partitioning wall and the light emitting element, and a second portion not overlapping the partitioning wall and the light emitting element, an electrical conductivity of the first portion being greater than an electrical conductivity of the second portion.
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公开(公告)号：US20220352249A1
公开(公告)日：2022-11-03
申请号：US17692823
申请日：2022-03-11
Applicant: Samsung Display Co., LTD.
Inventor： Sung Kook PARK , Dae Ho SONG , Min Woo KIM , Byung Choon YANG , So Yeon YOON , Hyung Il JEON , Joo Woan CHO , Jin Woo CHOI
Abstract: A display device includes: a base layer; and light-emitting elements on a first surface of the base layer. The base layer includes groove patterns that are recessed from a second surface of the base layer, and the groove patterns overlap with the light-emitting elements, respectively.
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公开(公告)号：US20220352240A1
公开(公告)日：2022-11-03
申请号：US17561074
申请日：2021-12-23
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Il JEON , Sung Kook PARK , Ki Seong SEO , So Yeon YOON , Joo Woan CHO
Abstract: A display device includes a backplane line disposed on a substrate, a protective layer overlapping the backplane line, a first electrode disposed on the protective layer, a light emitting element electrically connected to the first electrode, and a reflective pattern including a reflective material and disposed between the substrate and the first electrode, the reflective pattern overlaps the backplane line in a plan view.
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