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公开(公告)号：US20230307589A1
公开(公告)日：2023-09-28
申请号：US18189066
申请日：2023-03-23
Applicant: Samsung Display Co., LTD.
Inventor： Ji Wook MOON , Byung Choon YANG
IPC: H01L33/50 , H01L25/075 , H01L27/15
CPC classification number: H01L33/504 , H01L25/0753 , H01L27/156
Abstract: A display device includes a substrate including a plurality of sub-pixels; and a plurality of light emitting units provided on the substrate, the plurality of light emitting units respectively corresponding to the plurality of sub-pixels. The plurality of sub-pixels comprises a first sub-pixel corresponding to light of a first color, a second sub-pixel corresponding to light of a second color different from the first color, a third sub-pixel corresponding to light of a third color different from the first color and the second color, and a fourth sub-pixel corresponding to light of a fourth color having a wavelength band wider than those of the first color, the second color, and the third color. One light emitting unit of the plurality of light emitting units comprises a light emitting element and a light adjustment layer covering the light emitting element.
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公开(公告)号：US20230215903A1
公开(公告)日：2023-07-06
申请号：US17949841
申请日：2022-09-21
Applicant: Samsung Display Co., LTD.
Inventor： Hyung Il JEON , Byung Choon YANG , Tae Hee LEE , Joo Woan CHO , Byeong Hwa CHOI , Hae Yun CHOI
IPC: H01L27/15
CPC classification number: H01L27/156
Abstract: A display device includes: a substrate; a first pixel electrode on the substrate; a second pixel electrode on the substrate and spaced apart from the first pixel electrode; a first light emitting element on the first pixel electrode and configured to emit first light; a first connection electrode on the second pixel electrode; a first partition wall between a side surface of the first light emitting element and a side surface of the first connection electrode; a second light emitting element on the first connection electrode and configured to emit second light; and a common electrode on an upper surface of the first light emitting element and an upper surface of the second light emitting element.
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公开(公告)号：US20220352429A1
公开(公告)日：2022-11-03
申请号：US17733153
申请日：2022-04-29
Applicant: Samsung Display Co., LTD.
Inventor： Hae Yun CHOI , Tae Hee LEE , Hyung Il JEON , Joo Woan CHO , Dae Ho SONG , Byung Choon YANG
Abstract: A display device includes a substrate; a partition wall on the substrate; a light-emitting element located in an emission area partitioned by the partition wall on the substrate and extended in a thickness direction of the substrate; a wavelength conversion layer over the light-emitting element in the emission area, and including a base resin and wavelength conversion particles dispersed in the base resin and configured to convert a wavelength of light emitted from the light-emitting element; and an optical member on the wavelength conversion layer and the partition wall and configured to adjust a path of light output from the wavelength conversion layer, and the optical member includes an optical layer and a first protruding pattern protruding from the optical layer toward the wavelength conversion layer.
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公开(公告)号：US20220352237A1
公开(公告)日：2022-11-03
申请号：US17558079
申请日：2021-12-21
Applicant: Samsung Display Co., LTD.
Inventor： Dae Ho SONG , Sung Eun BAEK , Ki Seong SEO , Byung Choon YANG , Tae Hee LEE , Byeong Hwa CHOI
Abstract: A display device includes: a plurality of light emitting elements on a first substrate; a second substrate facing the first substrate; a partition wall on one surface of the second substrate facing the first substrate, and including a plurality of openings; a plurality of color filters in the plurality of openings; wavelength conversion layers on the plurality of color filters, respectively, and to convert wavelengths of light emitted from the plurality of light emitting elements; and an adhesive layer adhering the first substrate and the second substrate to each other. The partition wall includes a silicon single crystal.
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公开(公告)号：US20220020831A1
公开(公告)日：2022-01-20
申请号：US17220621
申请日：2021-04-01
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 substrate including a plurality of pixel areas each having an emission area; and a pixel provided in each of the pixel areas, wherein the pixel comprises: at least one light emitting element on a first surface of the substrate; a first insulating layer on the light emitting element; at least one transistor on the first insulating layer and electrically connected to the light emitting element; a second insulating layer on the transistor; a common electrode on the second insulating layer; and a pixel electrode on a third insulating layer of the common electrode and electrically connected to the transistor, wherein the light emitting element comprises a semiconductor structure on the substrate, and first and second electrodes on the semiconductor structure to be spaced apart from each other.
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Patent Agency Ranking
公开(公告)号：US20220013514A1
公开(公告)日：2022-01-13
申请号：US17369344
申请日：2021-07-07
Applicant: Samsung Display Co., LTD.
Inventor： Jin Woo CHOI , Min Woo KIM , Dae Ho SONG , Byung Choon YANG , Hyung Il JEON
Abstract: A display device includes pixels each of which includes a first pixel electrode; a first connection electrode disposed on the first pixel electrode; a second connection electrode spaced apart from the first pixel electrode; a second pixel electrode disposed on the second connection electrode; first light emitting elements disposed between the first pixel electrode and the first connection electrode; and second light emitting elements disposed between the second connection electrode and the second pixel electrode. The first connection electrode is electrically connected to the second connection electrode.
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公开(公告)号：US20210111142A1
公开(公告)日：2021-04-15
申请号：US17028365
申请日：2020-09-22
Applicant: Samsung Display Co., LTD.
Inventor： Dae Ho SONG , Min Woo KIM , Byung Choon YANG , Hyung Il JEON , Jin Woo CHOI
Abstract: A display device and a method of manufacturing the same are provided. The display device includes a first electrode disposed on a substrate, an adhesive auxiliary layer disposed on the first electrode and including a self-assembled monolayer, a light emitting element disposed on the adhesive auxiliary layer, and a contact electrode disposed between the adhesive auxiliary layer and the light emitting element. The light emitting element includes a first semiconductor layer, a second semiconductor layer disposed on the first semiconductor layer, and an intermediate layer disposed between the first semiconductor layer and the second semiconductor layer.
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公开(公告)号：US20140056024A1
公开(公告)日：2014-02-27
申请号：US13760835
申请日：2013-02-06
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Dong Hoon KIM , Hyun-Hwa SONG , Seung Hwan CHUNG , Young Jun CHOI , Byung Choon YANG , Han Moe CHA
CPC classification number: G09F13/04 , B32B5/16 , G02B6/003 , G02B6/0035 , G02B6/0041 , G02B6/0051 , G02F1/1336 , G02F1/133603 , G02F1/133606 , G02F2001/133614 , G02F2202/36 , Y10T428/25
Abstract: A nanophosphor sheet is presented. The nanophosphor sheet may include a base layer, a plurality of core-shell phosphors dispersed in the base layer, and a coating layer surrounding at least one core-shell phosphor among the plurality of core-shell phosphors. Also presented is a backlight device that includes a light source emitting light, a light guide plate receiving the light, and a plurality of core-shell phosphors positioned to receive the light and convert the light to white light. The core-shell phosphors may be incorporated into the light guide plate or be positioned on the light guide plate as a separate layer.
Abstract translation: 介绍了一种纳米磷光体片。 纳米磷光体片可以包括基底层，分散在基底层中的多个核 - 壳荧光体和围绕多个核 - 壳荧光体中的至少一个核 - 壳荧光体的涂层。 还提供了一种背光装置，其包括发光的光源，接收光的导光板和多个芯壳荧光体，其定位成接收光并将光转换成白光。 核 - 壳荧光体可以结合到导光板中或者作为单独的层定位在导光板上。
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公开(公告)号：US20230082737A1
公开(公告)日：2023-03-16
申请号：US17821402
申请日：2022-08-22
Applicant: Samsung Display Co., LTD.
Inventor： Tae Hee LEE , Byung Choon YANG , Joo Woan CHO , Byeong Hwa CHOI , Hae Yun CHOI
IPC: G02B27/01
Abstract: The present disclosure relates to an augmented reality (AR)-content-providing device that can further increase user satisfaction and its utilization by realizing AR content of a 3D image. An AR-content-providing device comprises at least one display module configured to separately display a background image and a main image, and at least one optical member including respective display light paths of the background image and the main image so that the background image and the main image are superimposed on each other to be perceived as a three-dimensional (3D) image by a user's eyes.
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公开(公告)号：US20230069296A1
公开(公告)日：2023-03-02
申请号：US17821118
申请日：2022-08-19
Applicant: Samsung Display Co., LTD.
Inventor： Joo Woan CHO , Byung Choon YANG , Tae Hee LEE , Byeong Hwa CHOI , Hae Yun CHOI
IPC: H01L25/18 , H01L23/00 , H01L25/065 , H01L23/552 , H01L23/40 , H05K1/18 , H05K1/11
Abstract: A display device includes: a circuit substrate including a plurality of pixel circuit units and a plurality of pads on a first surface thereof, the plurality of pads being electrically connected to the pixel circuit units; a display substrate on the circuit substrate and including a plurality of light emitting elements electrically connected to the pixel circuit units; a circuit board on the circuit substrate and including a plurality of circuit board pads electrically connected to the pads; a heat dissipation substrate on a second surface of the circuit substrate, the second surface being opposite to the first surface; and a cover substrate on the heat dissipation substrate and partially overlapping the circuit substrate and the circuit board. Each of the plurality of pads is in direct contact with at least one of the plurality of circuit board pads.
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