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:
Dec. 01, 2009
Filed:
Jun. 02, 2006
Yumi Haga, Miyagi, JP;
Yukio Miyaki, Kanagawa, JP;
Hiroyuki Kiso, Miyagi, JP;
Tsutomu Nagahama, Miyagi, JP;
Shinichi Matsumura, Miyagi, JP;
Yumi Haga, Miyagi, JP;
Yukio Miyaki, Kanagawa, JP;
Hiroyuki Kiso, Miyagi, JP;
Tsutomu Nagahama, Miyagi, JP;
Shinichi Matsumura, Miyagi, JP;
Sony Corporation, Tokyo, JP;
Abstract
A fly's-eye lens sheet having a light-shielding layer includes a fly's-eye lens sheet body provided with fly's-eye lenses on one principal surface thereof, the light-shielding layer provided on the other principal surface of the fly's-eye lens sheet body, and a photosensitive adhesive layer disposed between the fly's-eye lens sheet body and the light-shielding layer, the photosensitive adhesive layer having adhesive and non-adhesive patterns, wherein the light-shielding layer includes a light-shielding portion disposed on the adhesive pattern and transmitting portions disposed on the non-adhesive pattern for transmitting light transmitted through the fly's-eye lenses, the transmitting portions are located at positions corresponding to light-collecting parts of the fly's-eye lenses, and the light-shielding portion contains carbon particles, the content of the carbon particles being 45% to 65% by weight.