公开(公告)号：US12113039B2

公开(公告)日：2024-10-08

申请号：US17245397

申请日：2021-04-30

Applicant: ALPHA ASSEMBLY SOLUTIONS INC.

Inventor： Shamik Ghoshal ,  Nirmalya Kumar Chaki ,  Poulami Sengupta Roy ,  Siuli Sarkar ,  Anubhav Rustogi

IPC: H01L23/00 ,  B22F1/052 ,  B22F1/102 ,  B22F1/107 ,  B22F1/17 ,  B22F7/04 ,  B23K1/00 ,  B23K35/02 ,  B23K35/30 ,  B23K35/36 ,  B23K35/365 ,  B23K101/40 ,  B23K103/00 ,  H01B1/22 ,  H01L25/00 ,  H05K3/32 ,  H10K50/842

CPC classification number: H01L24/29 ,  B22F1/052 ,  B22F1/102 ,  B22F1/107 ,  B22F1/17 ,  B22F7/04 ,  B23K1/0016 ,  B23K35/025 ,  B23K35/3006 ,  B23K35/3601 ,  B23K35/3613 ,  B23K35/3618 ,  B23K35/365 ,  H01B1/22 ,  H01L24/11 ,  H01L24/13 ,  H01L24/27 ,  H01L24/32 ,  H01L24/81 ,  H01L24/83 ,  B22F2007/047 ,  B22F2301/255 ,  B22F2302/45 ,  B23K2101/40 ,  B23K2103/56 ,  H01L24/16 ,  H01L24/48 ,  H01L24/73 ,  H01L24/92 ,  H01L25/50 ,  H01L2224/0401 ,  H01L2224/04026 ,  H01L2224/05155 ,  H01L2224/05644 ,  H01L2224/11003 ,  H01L2224/1132 ,  H01L2224/11334 ,  H01L2224/131 ,  H01L2224/13339 ,  H01L2224/13347 ,  H01L2224/13355 ,  H01L2224/13387 ,  H01L2224/1339 ,  H01L2224/13439 ,  H01L2224/1349 ,  H01L2224/13499 ,  H01L2224/16227 ,  H01L2224/27003 ,  H01L2224/271 ,  H01L2224/27332 ,  H01L2224/27436 ,  H01L2224/27505 ,  H01L2224/2929 ,  H01L2224/29339 ,  H01L2224/29347 ,  H01L2224/29355 ,  H01L2224/29387 ,  H01L2224/2939 ,  H01L2224/29439 ,  H01L2224/2949 ,  H01L2224/29499 ,  H01L2224/32145 ,  H01L2224/32146 ,  H01L2224/32225 ,  H01L2224/32245 ,  H01L2224/48227 ,  H01L2224/48247 ,  H01L2224/73265 ,  H01L2224/81075 ,  H01L2224/81192 ,  H01L2224/81203 ,  H01L2224/8121 ,  H01L2224/8184 ,  H01L2224/81948 ,  H01L2224/83075 ,  H01L2224/83191 ,  H01L2224/83192 ,  H01L2224/83203 ,  H01L2224/8321 ,  H01L2224/83439 ,  H01L2224/83447 ,  H01L2224/8384 ,  H01L2224/83948 ,  H01L2224/92247 ,  H01L2224/94 ,  H01L2924/00014 ,  H01L2924/0665 ,  H01L2924/12041 ,  H01L2924/12044 ,  H01L2924/1461 ,  H01L2924/20102 ,  H01L2924/20103 ,  H01L2924/20104 ,  H01L2924/20105 ,  H01L2924/20106 ,  H01L2924/20107 ,  H01L2924/20108 ,  H01L2924/20109 ,  H01L2924/2011 ,  H01L2924/206 ,  H01L2924/2064 ,  H05K3/321 ,  H10K50/8426 ,  H01L2224/83203 ,  H01L2924/00012 ,  H01L2224/94 ,  H01L2224/83 ,  H01L2224/29339 ,  H01L2924/0105 ,  H01L2224/29339 ,  H01L2924/01046 ,  H01L2224/29339 ,  H01L2924/01047 ,  H01L2224/29339 ,  H01L2924/01029 ,  H01L2224/29339 ,  H01L2924/01028 ,  H01L2224/29439 ,  H01L2924/00014 ,  H01L2224/29355 ,  H01L2924/00014 ,  H01L2224/29347 ,  H01L2924/01028 ,  H01L2224/29347 ,  H01L2924/01028 ,  H01L2924/0103 ,  H01L2224/29387 ,  H01L2924/0493 ,  H01L2924/01004 ,  H01L2224/2949 ,  H01L2924/00012 ,  H01L2224/2939 ,  H01L2924/0665 ,  H01L2224/271 ,  H01L2924/00014 ,  H01L2224/27436 ,  H01L2924/00014 ,  H01L2224/94 ,  H01L2224/27 ,  H01L2224/05155 ,  H01L2924/00014 ,  H01L2224/05644 ,  H01L2924/00014 ,  H01L2224/83439 ,  H01L2924/00014 ,  H01L2224/83447 ,  H01L2924/01074 ,  H01L2224/8321 ,  H01L2924/00014 ,  H01L2224/81203 ,  H01L2924/00012 ,  H01L2224/94 ,  H01L2224/81 ,  H01L2224/13339 ,  H01L2924/0105 ,  H01L2224/13339 ,  H01L2924/01046 ,  H01L2224/13339 ,  H01L2924/01047 ,  H01L2224/13339 ,  H01L2924/01029 ,  H01L2224/13339 ,  H01L2924/01028 ,  H01L2224/13439 ,  H01L2924/00014 ,  H01L2224/13355 ,  H01L2924/00014 ,  H01L2224/13347 ,  H01L2924/01028 ,  H01L2224/13347 ,  H01L2924/01028 ,  H01L2924/0103 ,  H01L2224/13387 ,  H01L2924/0493 ,  H01L2924/01004 ,  H01L2224/1349 ,  H01L2924/00012 ,  H01L2224/1339 ,  H01L2924/0665 ,  H01L2224/131 ,  H01L2924/00014 ,  H01L2224/11436 ,  H01L2924/00014 ,  H01L2224/94 ,  H01L2224/11 ,  H01L2224/8121 ,  H01L2924/00014 ,  H01L2924/00014 ,  H01L2224/45099 ,  H01L2224/1132 ,  H01L2924/00014 ,  H01L2224/73265 ,  H01L2224/32225 ,  H01L2224/48227 ,  H01L2924/00012 ,  H01L2224/73265 ,  H01L2224/32245 ,  H01L2224/48247 ,  H01L2924/00012 ,  H01L2224/73265 ,  H01L2224/32145 ,  H01L2224/48247 ,  H01L2924/00 ,  H01L2224/73265 ,  H01L2224/32145 ,  H01L2224/48227 ,  H01L2924/00 ,  H01L2224/92247 ,  H01L2224/73265 ,  H01L2224/32225 ,  H01L2224/48227 ,  H01L2924/00 ,  H01L2224/92247 ,  H01L2224/73265 ,  H01L2224/32245 ,  H01L2224/48247 ,  H01L2924/00

Abstract: A sintering powder comprising:



a first type of metal particles having a mean longest dimension of from 100 nm to 50 μm.

公开(公告)号：US20240413117A1

公开(公告)日：2024-12-12

申请号：US18806922

申请日：2024-08-16

Applicant: ALPHA ASSEMBLY SOLUTIONS INC.

Inventor： Shamik Ghoshal ,  Nirmalya Kumar Chaki ,  Poulami Sengupta Roy ,  Siuli Sarkar ,  Anubhav Rustogi

IPC: H01L23/00 ,  B22F1/052 ,  B22F1/102 ,  B22F1/107 ,  B22F1/17 ,  B22F7/04 ,  B23K1/00 ,  B23K35/02 ,  B23K35/30 ,  B23K35/36 ,  B23K35/365 ,  B23K101/40 ,  B23K103/00 ,  H01B1/22 ,  H01L25/00 ,  H05K3/32 ,  H10K50/842

Abstract: A sintering powder comprising: a first type of metal particles having a mean longest dimension of from 100 nm to 50 μm.

公开(公告)号：US10130995B2

公开(公告)日：2018-11-20

申请号：US15302712

申请日：2015-04-10

Applicant: Alpha Assembly Solutions Inc.

Inventor： Nirmalya Kumar Chaki ,  Poulami Sengupta Roy ,  Siuli Sarkar ,  Sutapa Mukherjee

IPC: B22F9/24 ,  B22F1/00 ,  B22F1/02 ,  C09C1/62 ,  B22F9/04 ,  C09J1/00 ,  C09J9/02 ,  C09J11/04 ,  H01L23/00

Abstract: A method for manufacturing metal powder comprising: providing a basic metal salt solution; contacting the basic metal salt solution with a reducing agent to precipitate metal powder therefrom; and recovering precipitated metal powder from the solvent.

公开(公告)号：US20210249376A1

公开(公告)日：2021-08-12

申请号：US17245397

申请日：2021-04-30

Applicant: ALPHA ASSEMBLY SOLUTIONS INC.

Inventor： Shamik Ghoshal ,  Nirmalya Kumar Chaki ,  Poulami Sengupta Roy ,  Siuli Sarkar ,  Anubhav Rustogi

IPC: H01L23/00 ,  B22F1/00 ,  B23K35/02 ,  B22F7/04 ,  H01B1/22 ,  B22F1/02 ,  B23K1/00 ,  B23K35/30 ,  B23K35/36 ,  B23K35/365

Abstract: A sintering powder comprising: a first type of metal particles having a mean longest dimension of from 100 nm to 50 μm.

公开(公告)号：US10998284B2

公开(公告)日：2021-05-04

申请号：US15302827

申请日：2015-04-10

Applicant: ALPHA ASSEMBLY SOLUTIONS INC.

Inventor： Shamik Ghoshal ,  Nirmalya Kumar Chaki ,  Poulami Sengupta Roy ,  Siuli Sarkar ,  Anubhav Rustogi

IPC: H01L23/00 ,  B22F1/00 ,  B23K35/02 ,  B22F7/04 ,  H01B1/22 ,  B22F1/02 ,  B23K1/00 ,  B23K35/30 ,  B23K35/36 ,  B23K35/365 ,  B23K101/40 ,  B23K103/00 ,  H05K3/32 ,  H01L25/00 ,  H01L51/52

Abstract: A sintering powder comprising: a first type of metal particles having a mean longest dimension of from 100 nm to 50 μm.