US Patent 7455423 Semiconductor light emitting device

Overview Structured Data Issues Contributors Activity

All edits

Edits on 16 Oct, 2024

"update inverses"

Golden AI

edited on 16 Oct, 2024

Edits made to:

Infobox (+1 properties)

Infobox

Patent Citations Received

‌

US Patent 12114974 Wearable device with physiological parameters monitoring

Edits on 3 Jul, 2024

"update inverses"

Golden AI

edited on 3 Jul, 2024

Edits made to:

Infobox (+1 properties)

Infobox

Patent Citations Received

‌

US Patent 12023139 User-worn device for noninvasively measuring a physiological parameter of a user

Edits on 17 Sep, 2023

"Add patent inventor(s)"

Golden AI

edited on 17 Sep, 2023

Edits made to:

Infobox (+1 properties)

Infobox

Patent Inventor Names

Yasuji Takenaka0

Edits on 15 Sep, 2023

"Add patent abstract"

Golden AI

edited on 15 Sep, 2023

Edits made to:

Article (+459 characters)

Article

Patent abstract

A semiconductor light emitting device of the present invention includes four elements provided on a substrate and having different light emitting colors of red, green, blue, and white, respectively; a resin covering each of the elements; and a reflector provided to surround a circumference of the resin. With this structure, a semiconductor light emitting device having high brightness and excellent color rendering properties can be provided.

Edits on 22 May, 2023

"Remove website redirecting to Patent Public Search front page"

Golden AI

edited on 22 May, 2023

Edits made to:

Infobox (-1 properties)

Infobox

Official Website

https://pdfpiw.uspto.gov/.piw?Docid=074554230

Edits on 18 May, 2023

"Remove leading 0 from patent number"

Golden AI