The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 29, 2008
Filed:
Jan. 18, 2006
Young-joo Yee, Gyeonggi-do, KR;
Chang-hyeon Ji, Seoul, KR;
Young-Joo Yee, Gyeonggi-do, KR;
Chang-Hyeon Ji, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
An electromagnetic scanning micro-mirror is provided with a magnetic field generator for supplying a magnetic field, a mirror plate having a reflective plane and a frame structure attached to a rear surface of the reflective plane, a substrate to surround the mirror plate, a pair of torsion bars to connect the mirror plate to the substrate, and a magnetic substance provided at the rear surface of the reflective plane of the mirror plate and adapted to generate a drive force by interacting with the magnetic field supplied from the magnetic field generator, wherein the mirror plate performs a rotation operation about the torsion bars, which define the rotating axis of the mirror plate, by use of the drive force generated from the magnetic substance.