Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsau-Hua Hsieh0
Shu-Ming Kuo0
Date of Patent
November 16, 2021
0Patent Application Number
168786190
Date Filed
May 20, 2020
0Patent Primary Examiner
Patent abstract
An optical device includes two substrates disposed opposite to each other. Each of the substrates has a surrounding edge and a side surface at the surrounding edge. A wavelength conversion layer is disposed between the two substrates. A light emitting unit corresponding to the wavelength conversion layer is disposed between the corresponding wavelength conversion layer and one of the two substrates. A sealing element is disposed along the edges and in contact with the side surfaces of the two substrates, and seals the wavelength conversion layer and the light emitting unit located between the two substrates.
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