US Patent 9726861 Variable focus lens, and preparing method of the same
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Patent abstract
The present disclosure relates to a variable focus lens containing graphene, a preparing method of the variable focus lens, a focus controlling method of the variable focus lens, and a display device including the variable focus lens.
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Patent Inventor Names
Byung Hee Hong0
Jun Mo Kang0
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US Patent 09726861 Variable focus lens, and preparing method of the same US Patent 9726861 Variable focus lens, and preparing method of the same
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Patent Number
09726861
Patent Number
9726861
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US Patent 09726861 Variable focus lens, and preparing method of the same
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Patent jurisdiction
Patent number
09726861
Date of patent
August 8, 2017
Patent application number
14219529
Date Filed
March 19, 2014
Patent primary examiner
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