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:
Nov. 22, 2011
Filed:
Apr. 03, 2009
Shoji Kamata, Aomori, JP;
Tomoya Sato, Hirakawa, JP;
Toshinaga Takeya, Hirosaki, JP;
Takayuki Hayashizaki, Hirakawa, JP;
Shoji Kamata, Aomori, JP;
Tomoya Sato, Hirakawa, JP;
Toshinaga Takeya, Hirosaki, JP;
Takayuki Hayashizaki, Hirakawa, JP;
Kabushiki Kaisha Nihon Micronics, Musashino-shi, Tokyo, JP;
Abstract
A contact for an electrical test comprises a first area to be bonded to a board, a second area extending in the right-left direction from the lower end portion of the first area, a third area projecting downward from the tip end portion of the second area, and a low light reflective film having lower light reflectance than that of the first area. The third area has a probe tip to be contacted an electrode of an electronic device. The low light reflective film is formed on a surface of at least the bonding part of the first area to the board and its proximity.