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:
Jul. 23, 2002
Filed:
Nov. 08, 2000
Applicant:
Inventors:
Edward J. Bawolek, Chandler, AZ (US);
Gregory W. Starr, Tempe, AZ (US);
Zong-Fu Li, Gilbert, AZ (US);
Assignee:
Intel Corporation, Santa Clara, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 ; C09K 1/902 ; C09K 1/952 ;
U.S. Cl.
CPC ...
G02F 1/1335 ; C09K 1/902 ; C09K 1/952 ;
Abstract
A liquid crystal color filter may include an infrared blocking. dye integrated within the filter to prevent infrared radiation from adversely affecting the performance of the filter when used in an imaging system. The dye may be incorporated into a liquid crystal element in the filter or may be coated on components thereof. Suitable dyes are transmissive of light in the visible range and substantially absorbent of light in the infrared range from approximately 800 nm to 1200 nm in wavelength.