Inventor

CHO HAN KYOUNG

KR3 patents

Patents

3 patents

US7611248B2Nov 3, 2009

Projection lens unit and thin projector using the same

LG ELECTRONICS INC2 citations60

US7540618B2Jun 2, 2009

Thin projector

LG ELECTRONICS INC3 citations60

US7250982B2Jul 31, 2007

Device and method for processing PIP in TV

LG ELECTRONICS INC3 citations55