Nichia Corporation

Toshio Akita

Yasuhisa Kotani

Teruhiko Noguchi

A light emitting device includes: a light transmissive member having an upper face, a lower face, and at least one lateral face; a light reflecting member that surrounds the at least one lateral face of the light transmissive member, the light reflecting member being made of a ceramic that contains a plurality of pores; a heat dissipation member disposed under the light reflecting member and the light transmissive member, the heat dissipation member having light transmissivity; and a light emitting element disposed apart from the heat dissipation member in such a manner as to transmit light from the light emitting element through the heat dissipation member and the light transmissive member.

Light emitting device including heat dissipation member

A light emitting device comprising: an optical component comprising: multiple light transmissive members, the light transmissive member having an upper face, a lower face, and at least one lateral face; and a light reflecting member that surrounds the at least one lateral face of the light transmissive member, wherein the light reflecting member is made of a ceramic that contains a plurality of pores, and wherein the plurality of pores are localized in a vicinity of the light transmissive member in a cross section that extends through the light transmissive member and the light reflecting member; multiple light emitting elements disposed on an upper surface of a substrate; and wherein the optical component is arranged on upper faces of the light emitting elements such that one light transmissive member is positioned on the upper face of one or two or more light emitting elements.

Optical component and method of manufacturing same

An optical component includes: a light transmissive member having an upper face, a lower face, and at least one lateral face; and a light reflecting member that surrounds the at least one lateral face of the light transmissive member, wherein the light reflecting member is made of a ceramic that contains a plurality of pores, and wherein the plurality of pores are localized in a vicinity of the light transmissive member in a cross section that extends through the light transmissive member and the light reflecting member.

Growing community of inventors

Anan, Japan

Toshio Akita