Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jae Hyuk Jang0
Dong Hyun Lee0
Jin Su Kim0
Seung Jong Baek0
Date of Patent
August 13, 2019
Patent Application Number
15634854
Date Filed
June 27, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A light device includes a transparent substrate having a first surface and a second opposite surface, an array of light-modifying elements formed on the substrate, and a light source to project light along a thickness direction of the substrate. The light-modifying elements having surfaces inclined at an angle with respect to at least one of the first surface and the second surface, and configured to diffuse light by reflecting and/or refracting incident light.
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