公开(公告)号：US12249530B2

公开(公告)日：2025-03-11

申请号：US17719388

申请日：2022-04-13

Applicant: Japan Display Inc.

Inventor： Kenichi Takemasa ,  Kazuyuki Yamada ,  Keisuke Asada ,  Daiki Isono

IPC: H01L25/075 ,  H01L21/683 ,  H01L33/62

Abstract: According to one embodiment, a wafer for electronic components, includes a sapphire substrate including a first surface and a second surface on an opposite side to the first surface and a plurality of electronic components located on a side of the first surface, and the sapphire substrate includes trench portions located between respective adjacent electronic components, and the trench portions extend linearly in plan view.

公开(公告)号：US12107189B2

公开(公告)日：2024-10-01

申请号：US17455708

申请日：2021-11-19

Applicant: Japan Display Inc.

Inventor： Kenichi Takemasa ,  Kazuyuki Yamada ,  Keisuke Asada ,  Daiki Isono

IPC: H01L27/15 ,  H01L31/12 ,  H01L33/38 ,  H01L33/62

CPC classification number: H01L33/382 ,  H01L27/156 ,  H01L33/62

Abstract: According to one embodiment, a lighting-emitting element includes a light-emitting portion, a first terminal electrode and a second terminal electrode. The first terminal electrode includes a first cavity portion at a position overlapping a first connection electrode in planar view when the first terminal electrode is brought into contact with the first connection electrode. The second terminal electrode includes a second cavity portion at a position overlapping a second connection electrode in planar view when the second terminal electrode is brought into contact with the second connection electrode.

公开(公告)号：US20220165916A1

公开(公告)日：2022-05-26

申请号：US17455708

申请日：2021-11-19

Applicant: Japan Display Inc.

Inventor： Kenichi Takemasa ,  Kazuyuki Yamada ,  Keisuke Asada ,  Daiki Isono

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/62

Abstract: According to one embodiment, a lighting-emitting element includes a light-emitting portion, a first terminal electrode and a second terminal electrode. The first terminal electrode includes a first cavity portion at a position overlapping a first connection electrode in planar view when the first terminal electrode is brought into contact with the first connection electrode. The second terminal electrode includes a second cavity portion at a position overlapping a second connection electrode in planar view when the second terminal electrode is brought into contact with the second connection electrode.