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:
Feb. 02, 2010
Filed:
Dec. 08, 2006
Applicants:
Takayuki Fujioka, Kanagawa, JP;
Hideo Kataoka, Kanagawa, JP;
Tetsuo Urabe, Tokyo, JP;
Inventors:
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
A display apparatus includes a first substrate, a second substrate separated from the first substrate by a predetermined gap, an electro-optical layer located within the gap, a diffusing reflection layer having a plurality of adjacent polygonal columns, and electrodes formed on at least one of the first substrate and second substrate for application of voltage to the electro-optical layer. The polygonal columns comprise upper end sloping surfaces having a maximum inclination angle of less than 12°.