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US Patent 8735190 Batwing LED with remote phosphor configuration

Patent 8735190 was granted and assigned to TSMC on May, 2014 by the United States Patent and Trademark Office.

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Is a
Patent
Patent

Patent attributes

Patent Applicant
TSMC
TSMC
Current Assignee
TSMC
TSMC
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
8735190
Patent Inventor Names
Hao-Yu Yang0
Yu-Sheng Tang0
Tzu-Wen Shih0
Ching-Yi Chen0
Hsin-Hung Chen0
Date of Patent
May 27, 2014
Patent Application Number
13946007
Date Filed
July 19, 2013
Patent Primary Examiner
‌
Douglas Menz
Patent abstract

A semiconductor structure includes a module with a plurality of die regions, a plurality of light-emitting devices disposed upon the substrate so that each of the die regions includes one of the light-emitting devices, and a lens board over the module and adhered to the substrate with glue. The lens board includes a plurality of microlenses each corresponding to one of the die regions, and at each one of the die regions the glue provides an air-tight encapsulation of one of the light-emitting devices by a respective one of the microlenses. Further, phosphor is included as a part of the lens board.

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