Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mooho Hong
Seongmi Cho
Jihye Jung
Byoungkue Jeon
Young In Yang
Hoyong Lee
Date of Patent
October 3, 2023
Patent Application Number
17432196
Date Filed
November 25, 2020
Patent Citations
Patent Primary Examiner
Patent abstract
Provided is a polycarbonate composition comprising a polycarbonate and a light blocking agent, and an optical product formed therefrom. The polycarbonate composition has a low yellow index, unlike conventional yellowish blue light-blocking products, and thus various colors can be implemented. Accordingly, it is possible to provide optical products with various colors, and the polycarbonate composition is very suitable for spectacles required to have high transparency and to block blue light that is harmful to eyes.
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