Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Pi-Tsung Hsu0
Chi-Tang Hsieh0
Date of Patent
August 24, 2021
Patent Application Number
20200416
Date Filed
April 16, 2020
Patent abstract
A wavelength conversion module and a projection device are provided. The wavelength conversion module includes a substrate, a wavelength conversion layer and a thermal conductive adhesive layer. The wavelength conversion layer is located on the substrate. The thermal conductive adhesive layer is located between the wavelength conversion layer and the substrate. The thermal conductive adhesive layer includes a plurality of particles, the particles are distributed in the thermal conductive adhesive layer, and a particle concentration of the particles has a volume ratio greater than 0% and less than or equal to 80%.
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