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:
Sep. 01, 2015
Filed:
Sep. 21, 2011
Applicants:
Sungtae Kim, Seoul, KR;
Wonki Cho, Gyeonggi-Do, KR;
Byunggil Ryu, Seoul, KR;
Wonseok Jeon, Gyeonggi-Do, KR;
Inventors:
Sungtae Kim, Seoul, KR;
Wonki Cho, Gyeonggi-Do, KR;
Byunggil Ryu, Seoul, KR;
Wonseok Jeon, Gyeonggi-Do, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 21/14 (2006.01); G03B 21/10 (2006.01); G03B 21/28 (2006.01); G03B 21/602 (2014.01); G03B 21/62 (2014.01); G03B 21/625 (2014.01);
U.S. Cl.
CPC ...
G03B 21/10 (2013.01); G03B 21/28 (2013.01); G03B 21/602 (2013.01); G03B 21/62 (2013.01); G03B 21/625 (2013.01);
Abstract
Disclosed are a display screen for an image display system capable of providing an image having a high contrast ratio in a bright room, and a method for manufacturing the same. The display screen for displaying thereon image light emitted from a projector includes a lens layer, and a reflective layer formed on the lens layer and configured to reflect the image light, wherein the lens layer and/or the reflective layer contain a black material.