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. 09, 2008
Filed:
Oct. 16, 2003
Applicant:
Yusei Ukawa, Kobe, JP;
Inventor:
Yusei Ukawa, Kobe, JP;
Assignee:
TPO Hong Kong Holding Limited, Shatin, HK;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract
A transflective liquid crystal display device with a reflective mode using external light and a transmissive mode using a light source comprising a light source () used in the transmissive mode, a liquid crystal panel (), arranged over the light source, for operating as display element and a diffusing optical element (), arranged over the liquid crystal panel, for having a scattering state in the reflective mode and having a non-scattering state in the transmissive mode.