Light-Emitting Module Board and Manufacturing Method of the Light-Emitting Module Board

A light-emitting module board includes a metal board provided with an insulating layer, a light-emitting part and a white insulating film. The light-emitting part includes plural LED chips mounted on the metal board, and a white reflecting film of a ceramic coating formed in a light-emitting area on...

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Bibliographic Details
Main Authors TAKAHARA YUICHIRO, TAMAI HIROKI, UENO KOUSUKE, SHIBANO NOBUO, HAMASAKI HIROSHI
Format Patent
LanguageEnglish
Published 03.07.2014
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Summary:A light-emitting module board includes a metal board provided with an insulating layer, a light-emitting part and a white insulating film. The light-emitting part includes plural LED chips mounted on the metal board, and a white reflecting film of a ceramic coating formed in a light-emitting area on the metal board on which the plural LED chips are mounted. The white insulating film is an insulating film made of a same material as the white reflecting film and formed in a non-light-emitting area which is other than the light-emitting part and is provided on the metal board outside the light-emitting part.
Bibliography:Application Number: US201313795120