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:
Apr. 20, 2021
Filed:
Sep. 26, 2019
Ngk Spark Plug Co., Ltd., Nagoya, JP;
Yosuke Imoto, Nagoya, JP;
Shinichiro Haneishi, Nagoya, JP;
Kenji Suzuki, Nagoya, JP;
Norihiko Kawai, Nagoya, JP;
Naoki Kito, Nagoya, JP;
NGK SPARK PLUG CO., LTD., Nagoya, JP;
Abstract
A wiring board has a metal-made base having a front surface and a back surface, an insulating frame body bonded to the front surface of the base through a bonding layer made of bonding material, a mounting area where a component is supposed to be mounted on the front surface of the base, and a restriction portion formed by a groove or a protrusion that is provided on the front surface of the base or by a combination of the groove and the protrusion. The restriction portion is arranged in at least a part of an area between the mounting area and the frame body on the front surface in plan view.