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:
Nov. 11, 2008
Filed:
May. 18, 2005
Pil-soo Ahn, Suwon-si, KR;
Serafimovich Pavel, Yongin-si, KR;
Jin-ho Lee, Suwon-si, KR;
Yong-kweun Mun, Yongin-si, KR;
Byoung-ho Cheong, Goyang-si, KR;
Pil-Soo Ahn, Suwon-si, KR;
Serafimovich Pavel, Yongin-si, KR;
Jin-Ho Lee, Suwon-si, KR;
Yong-Kweun Mun, Yongin-si, KR;
Byoung-Ho Cheong, Goyang-si, KR;
Samsung Electronics Co., Ltd, , KR;
Abstract
A laser television including a plurality of lasers for generating different wavelengths of interferential light; a scanner for displaying color images on a screen composed from the light; and a phase diffuser positioned between the lasers and the scanner for diffusing the light from the lasers according to the light's wavelength. The phase diffuser having a boundary surface, through which the light is outputted to the scanner. The boundary surface is slanted with a predetermined angle to regulate the range of diffraction of the light according to the wavelength.