公开(公告)号：US20250048801A1

公开(公告)日：2025-02-06

申请号：US18646162

申请日：2024-04-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sanghyun SOHN ,  Yeseul Park ,  Sungjun Koh

IPC: H01L33/50 ,  H01L33/52

Abstract: A display device includes a lower substrate comprising at least one light-emitting diode (LED) light source, an upper substrate comprising at least one quantum dot color filter, and a bonding layer configured to bond the lower substrate and the upper substrate. The upper substrate may include a partition wall structure including least one sub-rod is repeatedly provided in an edge area of a partition wall layer.

公开(公告)号：US20240297274A1

公开(公告)日：2024-09-05

申请号：US18396249

申请日：2023-12-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Daehee LEE ,  Sungjun Koh ,  Yeseul Park ,  Yongdok Cha

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/54 ,  H01L33/58

CPC classification number: H01L33/50 ,  H01L27/156 ,  H01L33/54 ,  H01L33/58

Abstract: A display apparatus includes a display module array including a plurality of display modules that are horizontally arranged in a form of a matrix. Each of the plurality of display modules include: a substrate including a mounting surface and a rear surface opposite to the mounting surface; a metal plate bonded to the rear surface and configured to dissipate heat from the substrate; a front cover covering the mounting surface; inorganic light emitting devices mounted on the mounting surface; a color layer between the inorganic light emitting devices and the front cover; and an adhesive layer between the mounting surface and the color layer and configured to bond the mounting surface and the color layer.

公开(公告)号：US20250143036A1

公开(公告)日：2025-05-01

申请号：US18891977

申请日：2024-09-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jenghun SUH ,  Kihyung Kang ,  Jihoon Kang ,  Sungjun Koh

IPC: H01L33/50 ,  H01L25/16 ,  H01L33/16

Abstract: A display apparatus includes: an active layer; a first semiconductor layer positioned on a first side of the active layer; a second semiconductor layer positioned on a second side of the active layer. The first semiconductor layer may include: a plurality of semiconductor regions each comprising a plurality of semiconductors; and a plurality of separation regions between the plurality of semiconductor regions. The second semiconductor layer may include: a plurality of first pores disposed as to correspond to the plurality of semiconductor regions; a plurality of second pores disposed as to correspond to the plurality of separation regions; a plurality of color conversion portions positioned in the plurality of first pores and configured to convert light generated from the active layer into lights of different colors; and a plurality of blocking portions positioned in the plurality of second pores and configured to prevent interference between the different colored lights.