Patent · US Active

Light emitting device

US11056627B2 · kind B2 · utility

0Cited by

1References

10Claims

0Family size

Assignee

NICHIA CORPORATION · JP

Inventors

Suguru Beppu · Anan, JP
Yoichi Bando · Anan, JP
Hiroto Tamaki · Anan, JP
Takuya Nakabayashi · Tokushima, JP

Key dates

Filing date	Feb 7, 2020
Grant date	Jul 6, 2021
Priority date	—
Expiry date	Feb 7, 2040

Classification

Technology area (CPC H)Electricity
CPC primaryH10H20/0363
WIPO fieldSemiconductors
WIPO sectorElectrical engineering

Abstract

A light emitting device includes: a light emitting element; a wavelength conversion member disposed on or above an upper surface of the light emitting element; a light-transmissive member disposed on an upper surface of the wavelength conversion member; and a light reflective member disposed on each side surface of the light emitting element, the wavelength conversion member, and the light-transmissive member, wherein an upper surface of the light reflective member is coplanar with an upper surface of the light-transmissive member, and wherein each of the upper surface of the light reflective member and the upper surface of the light-transmissive member is a cut surface.

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