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:
Jun. 27, 2006
Filed:
Oct. 23, 2001
Tadaaki Tsuda, Tokyo, JP;
Yasushi Yamamoto, Tokyo, JP;
Hiroshi Kawahara, Tokyo, JP;
Yoshihiro Takahashi, Tokyo, JP;
Minoru Sakai, Tokyo, JP;
Tadaaki Tsuda, Tokyo, JP;
Yasushi Yamamoto, Tokyo, JP;
Hiroshi Kawahara, Tokyo, JP;
Yoshihiro Takahashi, Tokyo, JP;
Minoru Sakai, Tokyo, JP;
Nihon Dempa Kogyo Co., Ltd., Tokyo, JP;
Abstract
In the surface acoustic wave device including a lead frame made of metal in which a plurality of inner leadsare formed, wherein a chipcomprising at least one piezoelectric substrate is mounted on a resin baseinto which a lead frame is molded integrally, are provided a wire lead section metal surfacethat is formed by exposing a wire lead section, which is electrically connected with an electrode of the chip through a bonding wire, out of inner leads that are arranged on both sides of the chip, from the resin base, and a chip lead section metal surfacethat is formed by exposing a chip lead section, which is partially covered with the chip, from the resin base.