Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yu-Sheop Lee0
Joo-Hoon Lee0
Sun-Tae Jung0
Date of Patent
May 24, 2011
Patent Application Number
12041718
Date Filed
March 4, 2008
Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed is a keypad assembly including a light guide panel, light, at least one light extracting pattern provided on the light guide panel so that light propagating inside the light guide panel is directed out of the light guide panel, a switch board having at least one switch; and at least one light source for coupling light to the inside of the light guide panel, wherein the light guide panel has a thickness of 0.03-0.6 mm.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
