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.:

US 6610985 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 26, 2003

Filed:

Jul. 23, 2001
Applicant:
Inventors:

Iam Keong Sou, Clear Water Bay, HK;

Chi Wai Marcus Wu, Junk Bay, HK;

Kam Sing Wong, Clear Water Bay, HK;

Ke-Lun George Wong, Sai Kung, HK;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01T 1/20 ;
U.S. Cl.
CPC ...
G01T 1/20 ;
Abstract

UV detectors comprising undoped Zn Mg S as the UV responsive active material. Where x exceeds 0.3 the thickness of the active material must be below a critical value, for example if 0.30<x<1.00, and the active material is formed as a layer of a thickness t wherein 5000 &angst;&gE;t&gE;100 &angst;. A particularly preferred combination of x and thickness is x&equals;0.57 and t&lE;1400 &angst; because at around these values the UV response of the active material is similar to the UV response of human skin.


Find Patent Forward Citations

Sou, Iam. (2003). Znmgs-based uv detectors (U.S. Patent No. 6610985). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6610985

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