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:
Aug. 04, 2015
Filed:
Dec. 05, 2013
Sharp Kabushiki Kaisha, Osaka-shi, Osaka, JP;
Hideto Takeuchi, Osaka, JP;
Hiroshi Takahashi, Osaka, JP;
Tatsuo Sugahara, Osaka, JP;
Keita Ito, Osaka, JP;
Toshiyuki Fujita, Osaka, JP;
Yuuki Kawamura, Osaka, JP;
Kenzo Toshiyuki, Osaka, JP;
Kenichiro Ito, Osaka, JP;
Kazuki Nakamichi, Osaka, JP;
Tomoo Sasaki, Osaka, JP;
Kenta Moribe, Osaka, JP;
Mamoru Yahata, Osaka, JP;
SHARP KABUSHIKI KAISHA, Osaka, JP;
Abstract
A light source device includes a circuit board having a light-emitting element mounted on a one surface; a support body positioned on the other surface side of the circuit board for supporting the circuit board; a rivet having a head portion, which is positioned on a side of the one surface of the circuit board and cannot be inserted into a first through hole provided on the circuit board and the support body, and a shaft portion having a tip side stopped and held on the support body in a penetration via the first through hole; and a reflection sheet arranged on the one surface of the circuit board for reflecting light. The light source device provides a second through hole having a diameter larger or smaller than the diameter of the head portion at the position corresponding to the head portion on the reflection sheet.