Patent · US Active

Light-emitting device and light-emitting module with frame and covering member

US11784170B2 · kind B2 · utility

0Cited by

1References

20Claims

0Family size

Assignee

NICHIA CORPORATION · JP

Inventors

Takashi Ishii · Tokushima, JP
Dai Wakamatsu · Anan, JP
Hiroaki KAGEYAMA · Tokushima, JP

Key dates

Filing date	May 27, 2022
Grant date	Oct 10, 2023
Priority date	—
Expiry date	May 27, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/882
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

A light emitting device that includes a plurality of element structures, a frame, and a covering member. Each of the plurality of element structures includes a light emitting element. The frame surrounds the plurality of element structures. The covering member is disposed on an inner side of the frame. The covering member is disposed between the frame and an element structure of the plurality of element structures adjacent to the frame and between adjacent element structures of the plurality of element structures. An upper surface and a lower surface of each of the plurality of element structures are exposed from the covering member.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.