Invention Grant
- Patent Title: Spoked solder pad to improve solderability and self-alignment of integrated circuit packages
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Application No.: US14977601Application Date: 2015-12-21
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Publication No.: US10134696B2Publication Date: 2018-11-20
- Inventor: Myron Walker
- Applicant: Myron Walker
- Agency: AEON Law
- Agent Adam L. K. Philipp; David V. H. Cohen
- Main IPC: H01L23/482
- IPC: H01L23/482 ; H01L23/488 ; H01L23/00 ; H05K1/11 ; H05K3/34 ; H05K1/18

Abstract:
A center pad or paddle that is shaped with three or more curved spires which are symmetrical in form about axis that radiate from the center of the integrated circuit package, which takes advantage of the surface tension of solder to produce increased rotational align forces and increased centering forces during package soldering when aligned to a matching shaped pad on the surface of a circuit board.
Public/Granted literature
- US20160233180A1 SPOKED SOLDER PAD TO IMPROVE SOLDERABILITY AND SELF-ALIGNMENT OF INTEGRATED CIRCUIT PACKAGES Public/Granted day:2016-08-11
Information query
IPC分类: