LIGHT EMITTING DEVICE

A light emitting device includes a package body, a cover made of glass or sapphire directly or indirectly secured to the package body, one or more semiconductor laser elements configured to emit a laser light, and disposed in a space enclosed by the package body and the cover, a wavelength convertin...

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Bibliographic Details
Main Author KITAJIMA, Tadayuki
Format Patent
LanguageEnglish
Published 15.07.2021
Subjects
BASIC ELECTRIC ELEMENTS
DEVICES USING STIMULATED EMISSION
ELECTRICITY
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Summary:A light emitting device includes a package body, a cover made of glass or sapphire directly or indirectly secured to the package body, one or more semiconductor laser elements configured to emit a laser light, and disposed in a space enclosed by the package body and the cover, a wavelength converting member disposed above the cover in an optical path of the laser light emitted from the one or more semiconductor laser elements, a wiring disposed on a light incidence surface-side of the wavelength converting member, a resin containing a light-absorbing filler material and covering a part of the cover and a part of the wavelength converting member, and electrodes disposed on a surface of the package body, exposed from the resin and electrically connected to the wiring.
Bibliography:Application Number: US202117198111