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公开(公告)号：US20240030389A1
公开(公告)日：2024-01-25
申请号：US18348938
申请日：2023-07-07
Applicant: Samsung Display Co., LTD.
Inventor： Tae Gyun KIM , Soo Chul KIM , Jin Taek PARK , Dae Ho SONG , So Young YEO , Ki Beom LEE , Eok Yi LEE , Seong Won CHO , Jae Ho CHOI
IPC: H01L33/50 , H01L25/075 , H01L25/16 , H01L33/46 , H01L33/58
CPC classification number: H01L33/505 , H01L25/0753 , H01L25/167 , H01L33/46 , H01L33/58 , H01L2933/0041 , H01L2933/0025
Abstract: The present disclosure may provide a display device and method of fabricating the same. According to one or more embodiments, a display device includes a first substrate including pixel circuit units, a plurality of light-emitting elements on the first substrate, a partition wall filling gaps between the light-emitting elements and providing spaces in emission areas, on the light-emitting elements and wavelength conversion layers in the spaces.
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公开(公告)号：US20240030398A1
公开(公告)日：2024-01-25
申请号：US18299269
申请日：2023-04-12
Applicant: Samsung Display Co., LTD.
Inventor： Eok Yi LEE , Soo Chul KIM , Dae Ho SONG , So Young YEO , Ki Beom LEE , Sung Won CHO
CPC classification number: H01L33/62 , H01L25/0753 , H01L25/167 , H01L33/40 , H01L33/505 , H01L33/46 , H01L27/1288 , H01L27/124 , H01L2933/0016 , H01L2933/0066 , H01L2933/0041
Abstract: The disclosure provides a display device and a method of manufacturing the same. The display device includes a plurality of pixel circuit parts disposed on a substrate, a plurality of pixel electrodes, each disposed on the pixel circuit parts, a first insulating layer filling a space between the pixel electrodes, a plurality of light emitting elements, each disposed on the pixel electrodes, and connection electrodes disposed between the light emitting elements and the pixel electrodes. Each of the pixel electrodes includes a protrusion protruding toward a corresponding one of the connection electrodes.
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公开(公告)号：US20240021660A1
公开(公告)日：2024-01-18
申请号：US18182113
申请日：2023-03-10
Applicant: Samsung Display Co., LTD.
Inventor： So Young YEO , Soo Chul KIM , Jin Taek PARK , Dae Ho SONG , Eok Yi LEE
IPC: H01L27/15
CPC classification number: H01L27/156
Abstract: A display device includes: a circuit board including a plurality of pixel drivers respectively corresponding to a plurality of emission areas; a plurality of pixel electrodes on the circuit board and respectively corresponding to the plurality of emission areas; a plurality of pixel connection electrodes respectively on the plurality of pixel electrodes, each of the plurality of pixel connection electrodes including: a main layer on each of the plurality of pixel electrodes; and a sub-layer surrounding a part of a side surface of the main layer adjacent to a top surface of the main layer and including a material different from a material of the main layer; and a plurality of light emitting elements respectively on the plurality of pixel connection electrodes.
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公开(公告)号：US20240014350A1
公开(公告)日：2024-01-11
申请号：US18127555
申请日：2023-03-28
Applicant: Samsung Display Co., LTD.
Inventor： Sung Won CHO , Soo Chul KIM , Dae Ho SONG , Eok Yi LEE , Jae Ho CHOI
IPC: H01L33/38 , H01L33/10 , H01L33/62 , H01L25/075 , H01L33/50
CPC classification number: H01L33/382 , H01L33/10 , H01L33/62 , H01L25/0753 , H01L33/505 , H01L2933/0016 , H01L2933/0066 , H01L2933/0041
Abstract: A display device includes: a substrate; pixel electrodes on the substrate; light emitting elements on the pixel electrodes and extending in a thickness direction of the substrate; a first insulating layer extending around sides of the light emitting element; and a connection electrode between one of the pixel electrodes and a corresponding one of the light emitting elements. The connection electrode includes: a connection portion bonding the pixel electrode to the light emitting element; and a reflection portion integral with the connection portion and extending around the sides of the light emitting element on the first insulating layer.
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