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公开(公告)号：US20230049635A1
公开(公告)日：2023-02-16
申请号：US17827369
申请日：2022-05-27
Applicant: Samsung Display Co., LTD.
Inventor： Jin Woo CHOI , Min Woo KIM , Sung Kook PARK , Sung Eun BAEK
Abstract: A display device includes a substrate, a first light-emitting element, a second light-emitting element, and a third light-emitting element on the substrate, each of the first, second, and third light-emitting elements includes a first semiconductor layer, an active layer, a second semiconductor layer, and a third semiconductor layer, an opening formed in the second semiconductor layer and the third semiconductor layer of the third light-emitting element, and a wavelength conversion member located at the opening, wherein the first light-emitting element and the third light-emitting element are configured to emit first light, and the second light-emitting element is configured to emit second light, and the wavelength conversion member is configured to convert the first light from the third light-emitting element into third light.
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公开(公告)号：US20220352425A1
公开(公告)日：2022-11-03
申请号：US17707327
申请日：2022-03-29
Applicant: Samsung Display Co., LTD.
Inventor： Jin Wan KIM , Dae Ho SONG , Byung Ju LEE , Seung Geun LEE , Jin Woo CHOI
Abstract: A display device includes pixels including a first pixel and a second pixel; a first electrode disposed in a light-emitting area of the first pixel; a first light-emitting element disposed on the first electrode and electrically connected to the first electrode, the first light-emitting element including a first light-emitting layer emitting light of a first color; a second electrode disposed in a light-emitting area of the second pixel; a second light-emitting element disposed on the second electrode and electrically connected to the second electrode, the second light-emitting element including a second light-emitting layer emitting light of a second color; and a bank disposed around the pixels to surround the light-emitting area of the first pixel and the light-emitting area of the second pixel, and including an inactive light-emitting layer of a same material as the first light-emitting layer.
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公开(公告)号：US20220352251A1
公开(公告)日：2022-11-03
申请号：US17704217
申请日：2022-03-25
Applicant: Samsung Display Co., LTD.
Inventor： Seung Geun LEE , Min Woo KIM , Byung Ju LEE , Dae Ho SONG , Jin Woo CHOI
Abstract: The disclosure relates to a display device and a method of manufacturing the same. A display device includes a pixel including a first electrode, a light emitting element disposed on the first electrode, and a second electrode disposed on the light emitting element. The light emitting element includes: an emission layer that generates light of a first color; a first light conversion layer disposed between the emission layer and the first electrode to convert the light of the first color into light of a second color; a second light conversion layer disposed between the first light conversion layer and the first electrode to convert the light of the first color or the light of the second color into light of a third color; and a first semiconductor layer disposed between the emission layer and the second electrode and including a first conductivity type dopant.
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公开(公告)号：US20220352140A1
公开(公告)日：2022-11-03
申请号：US17710183
申请日：2022-03-31
Applicant: Samsung Display Co., LTD.
Inventor： Jin Taek PARK , Soo Chul KIM , Dae Ho SONG , So Young YEO , Ok Yi LEE , Joo Woan CHO , Jin Woo CHOI
Abstract: A display device includes: a first substrate; a plurality of light-emitting elements on the first substrate; a second substrate opposite to the first substrate, and including one face facing the first substrate, and an opposite face to the one face; a plurality of grooves at the opposite face of the second substrate; a plurality of wavelength conversion layers, each of the wavelength conversion layers being located in a corresponding groove of the plurality of grooves to convert a wavelength of light emitted from a corresponding light-emitting element of the plurality of light-emitting elements; and a plurality of color filters on the wavelength conversion layers, respectively.
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公开(公告)号：US20220158038A1
公开(公告)日：2022-05-19
申请号：US17449928
申请日：2021-10-04
Applicant: Samsung Display Co., Ltd.
Inventor： Hyung Il JEON , Min Woo KIM , Sung Kook PARK , Dae Ho SONG , Byung Choon YANG , Jin Woo CHOI
Abstract: A display device includes: a substrate; a transparent electrode on one surface of the substrate; a reflective electrode on the transparent electrode; a transistor on the reflective electrode; and a light emitting element between the transparent electrode and the reflective electrode. The transistor overlaps the light emitting element.
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Patent Agency Ranking
公开(公告)号：US20220037301A1
公开(公告)日：2022-02-03
申请号：US17315946
申请日：2021-05-10
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Il JEON , Min Woo KIM , Dae Ho SONG , Byung Choon YANG , Jin Woo CHOI
Abstract: A display device includes a display panel including a first area and a second area spaced apart from the first area in a plan view. The display panel includes a first base layer including a first pixel, a second base layer facing the first base layer and including a second pixel, a first signal line electrically connected to the first pixel of the first area, a second signal line electrically connected to the second pixel of the second area, and a connection line electrically connecting the first signal line and the second signal line.
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公开(公告)号：US20190179463A1
公开(公告)日：2019-06-13
申请号：US16200563
申请日：2018-11-26
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Ik LIM , Jin Woo CHOI , Won Sang PARK
Abstract: A display device has a display surface located at a front surface and an auxiliary sensing surface located at a side surface. The display device includes a display panel including a display area and a non-display area. An input sensing unit is on the display panel and an auxiliary sensing unit is on the auxiliary sensing surface. The auxiliary sensing unit is configured to sense a fingerprint or palm print of a user and is formed in the same layer as any one of the display panel and the input sensing unit.
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28.发明申请公开(公告)号：US20150016033A1
公开(公告)日：2015-01-15
申请号：US14066464
申请日：2013-10-29
Applicant: Samsung Display Co. Ltd.
Inventor： Jin Woo CHOI
IPC: G06F1/16
CPC classification number: G02F1/133351 , Y10T83/04 , Y10T428/24479 , Y10T428/24488
Abstract: A substrate is for use in a display device. The substrate may include a plurality of non-uniform surface portions, the non-uniform surface portions being spaced from each other and including a first non-uniform surface portion and a second non-uniform surface portion. The substrate may further include a plurality of substantially uniform surface portions having a molecular structure that is more uniform than a molecular structure of the plurality of non-uniform surface portions, the substantially uniform surface portions being spaced from each other and including a first substantially uniform surface portion that abuts each of the first non-uniform surface portion and the second non-uniform surface portion.
Abstract translation: 基板用于显示装置。 衬底可以包括多个不均匀的表面部分，不均匀的表面部分彼此间隔开并且包括第一不均匀的表面部分和第二不均匀的表面部分。 衬底还可以包括多个基本均匀的表面部分，其具有比多个不均匀表面部分的分子结构更均匀的分子结构，基本上均匀的表面部分彼此间隔开并且包括第一基本均匀的 表面部分邻接第一不均匀表面部分和第二不均匀表面部分。
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公开(公告)号：US20250072173A1
公开(公告)日：2025-02-27
申请号：US18942371
申请日：2024-11-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyung Il JEON , Min Woo KIM , Sung Kook PARK , Dae Ho SONG , Byung Choon YANG , Jin Woo CHOI
IPC: H01L33/42 , H01L25/075 , H01L33/40 , H01L33/58
Abstract: A display device includes: a substrate; a transparent electrode on one surface of the substrate; a reflective electrode on the transparent electrode; a transistor on the reflective electrode; and a light emitting element between the transparent electrode and the reflective electrode. The transistor overlaps the light emitting element.
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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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