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.

Date of Patent:
Jan. 17, 2017

Filed:

Mar. 04, 2014
Applicant:

Nichia Corporation, Anan-shi, Tokushima, JP;

Inventors:

Takuya Nakabayashi, Tokushima, JP;

Yoshitaka Bando, Anan, JP;

Hiroto Tamaki, Anan, JP;

Assignee:

NICHIA CORPORATION, Anan-shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/495 (2006.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
H01L 23/49503 (2013.01); H01L 23/49562 (2013.01); H01L 23/49582 (2013.01); H01L 33/62 (2013.01); H01L 2924/0002 (2013.01); H01L 2933/0066 (2013.01);
Abstract

A lead frame of high quality which can endure direct bonding to a semiconductor element, and a semiconductor device of high reliability which utilizing the lead frame. A lead frame includes a plurality of connected units, each unit including a pair of lead portions arranged spaced apart and opposite from each other, for mounting a semiconductor element and electrically connecting to a pair of electrodes of the semiconductor element respectively. The lead portions respectively include an element mounting region arranged on a surface thereof to mount the semiconductor element, and a groove extending from opposing end surfaces of each of the pair of lead portions, in a direction away from the end surfaces and bending in a surrounding manner along outer periphery of the element mounting region.


Find Patent Forward Citations

Nakabayashi, Takuya. (2017). Lead frame and semiconductor device (U.S. Patent No. 9548261). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9548261

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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