Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
In Sik Seo0
Date of Patent
May 18, 2021
0Patent Application Number
161718150
Date Filed
October 26, 2018
0Patent Citations
Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention relates to a display module for visually impaired persons. More specifically, the present invention provides a display module for visually impaired persons which provides information such as braille, figures and images by using a plurality of protrusions which vertically moves so that a visually impaired person may obtain information through hand sensation.
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