公开(公告)号：US20180056455A1

公开(公告)日：2018-03-01

申请号：US15562195

申请日：2016-03-31

Applicant: Alpha Assembly Solutions Inc.

Inventor： Ramakrishna Hosur Venkatagiriyappa ,  Morgana De Avila Ribas ,  Barun Das ,  Harish Hanchina Siddappa ,  Sutapa Mukherjee ,  Siuli Sarkar ,  Bawa Singh ,  Rahul Raut ,  Ranjit Pandher

IPC: B23K35/36 ,  C08K5/549 ,  C08K3/04 ,  B23K35/02 ,  H01L23/00 ,  H01L23/29

Abstract: A composition for use in an electronic assembly process, the composition comprising a filler dispersed in an organic medium, wherein: the organic medium comprises a polymer; the filler comprises one or more of graphene, functionalized graphene, graphene oxide, a polyhedral oligomeric silsesquioxane, graphite, a 2D material, aluminum oxide, zinc oxide, aluminum nitride, boron nitride, silver, nano fibers, carbon fibers, diamond, carbon nanotubes, silicon dioxide and metal-coated particles, and the composition comprises from 0.001 to 40 wt. % of the filler based on the total weight of the composition.

公开(公告)号：US09802275B2

公开(公告)日：2017-10-31

申请号：US15109352

申请日：2014-12-31

Applicant: Alpha Assembly Solutions Inc.

Inventor： Morgana de Avila Ribas ,  Rahul Raut ,  Traian Cornel Cucu ,  Shu Tai Yong ,  Siuli Sarkar ,  Ramakrishna Hosur Katagiriyappa

IPC: H05K1/09 ,  B23K35/362 ,  B23K35/26 ,  B23K35/36 ,  B23K35/02 ,  H05K1/11 ,  H05K9/00

CPC classification number: B23K35/362 ,  B23K35/025 ,  B23K35/262 ,  B23K35/3612 ,  B23K35/3613 ,  B23K35/3615 ,  B23K35/3618 ,  H05K1/09 ,  H05K1/111 ,  H05K9/0024 ,  H05K2201/032

Abstract: Rosin-free thermosetting flux formulations for enhancing the mechanical reliability of solder joints. In accordance with one or more aspects, a solder paste as shown and described herein imparts improved or enhanced solder joint properties relating to at least one of drop shock, thermal cycling, thermal shock, shear strength, flexural strength performance, and/or other thermal-mechanical performance attributes.