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.

Date of Patent:
Feb. 02, 2010

Filed:

Jan. 08, 2009
Applicants:

Jun Sakurai, Hamamatsu, JP;

Ichinobu Shimizu, Hamamatsu, JP;

Gouji Kamimura, Hamamatsu, JP;

Inventors:

Jun Sakurai, Hamamatsu, JP;

Ichinobu Shimizu, Hamamatsu, JP;

Gouji Kamimura, Hamamatsu, JP;

Assignee:

Hamamatsu Photonics K.K., Hamamatsu-shi, Shizuoka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 42/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a radiation image converting panel with a structure to realize an improvement in moisture resistance in the periphery of the panel. The radiation image converting panel comprises a support body and a radiation converting film formed on the support body. The radiation converting film is formed on a film forming region which exists within a first main surface of the support body and includes at least a gravity center position of the first main surface. An average crystal diameter of columnar crystals located on a peripheral measuring area of the film forming region is controlled to be 1.3 times or more larger than an average crystal diameter of columnar crystals located on a central measuring area corresponding to a gravity center position of the film forming region, whereby moisture resistance in the periphery of the panel is improved, so that a sufficient fluorescence lifetime of the panel as a whole is maintained.


Find Patent Forward Citations

Sakurai, Jun. (2010). Radiation image converting panel (U.S. Patent No. 7655927). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7655927

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…