公开(公告)号：US20240282742A1

公开(公告)日：2024-08-22

申请号：US18582801

申请日：2024-02-21

Applicant: ALPHA ASSEMBLY SOLUTIONS INC.

Inventor： Shamik Ghosal ,  Remya Chandran ,  Venodh Manoharan ,  Siuli Sarkar ,  Bawa Singh ,  Rahul Raut

IPC: H01L23/00 ,  B22F1/052 ,  B22F1/07 ,  B22F1/102 ,  B22F5/00 ,  B22F9/24 ,  B23K35/02 ,  B23K35/30 ,  B82Y40/00

CPC classification number: H01L24/29 ,  B22F1/052 ,  B22F1/07 ,  B22F1/102 ,  B22F5/006 ,  B22F9/24 ,  B23K35/025 ,  B23K35/302 ,  B22F2301/10 ,  B22F2304/054 ,  B22F2304/056 ,  B22F2304/058 ,  B82Y40/00

Abstract: A sintering powder comprising copper particles, wherein: the particles are at least partially coated with a capping agent, and the particles exhibit a D10 of greater than or equal to 100 nm and a D90 of less than or equal to 2000 nm.

公开(公告)号：US11162007B2

公开(公告)日：2021-11-02

申请号：US16289789

申请日：2019-03-01

Applicant: Alpha Assembly Solutions Inc.

Inventor： Shamik Ghosal ,  Ranjit Pandher ,  Oscar Khaselev ,  Ravi Bhatkal ,  Rahul Raut ,  Bawa Singh ,  Morgana de Avila Ribas ,  Siuli Sarkar ,  Sutapa Mukherjee ,  Sathish Kumar ,  Remya Chandran ,  Pavan Vishwanath ,  Ashok Pachamuthu ,  Monnir Boureghda ,  Nitin Desai ,  Anna Lifton ,  Nirmalya Kumar Chaki

IPC: C09K5/14 ,  B22F1/00 ,  B22F1/02 ,  C01G5/00 ,  C09C1/62 ,  C09C3/08 ,  B82Y30/00

Abstract: A sintering powder comprising: a particulate having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent. A sintering paste and sintering film comprising the sintering powder. A method for making a sintered joint by sintering the sintering powder, paste, or film in the vicinity of two or more workpieces.

公开(公告)号：US20220169905A1

公开(公告)日：2022-06-02

申请号：US17493247

申请日：2021-10-04

Applicant: Alpha Assembly Solutions Inc.

Inventor： Shamik Ghosal ,  Ranjit Pandher ,  Oscar Khaselev ,  Ravi Bhatkal ,  Rahul Raut ,  Bawa Singh ,  Morgana de Avila Ribas ,  Siuli Sarkar ,  Sutapa Mukherjee ,  Sathish Kumar ,  Remya Chandran ,  Pavan Vishwanath ,  Ashok Pachamuthu ,  Monnir Boureghda ,  Nitin Desai ,  Anna Lifton ,  Nirmalya Kumar Chaki

IPC: C09K5/14 ,  C01G5/00 ,  C09C1/62 ,  C09C3/08 ,  B82Y30/00 ,  B22F1/05 ,  B22F1/16 ,  B22F1/052 ,  B22F1/102

Abstract: A sintering powder comprising: a particulate having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent. A sintering paste and sintering film comprising the sintering powder. A method for making a sintered joint by sintering the sintering powder, paste, or film in the vicinity of two or more workpieces.

公开(公告)号：US20190194517A1

公开(公告)日：2019-06-27

申请号：US16289789

申请日：2019-03-01

Applicant: Alpha Assembly Solutions Inc.

Inventor： Shamik Ghosal ,  Ranjit Pandher ,  Oscar Khaselev ,  Ravi Bhatkal ,  Rahul Raut ,  Bawa Singh ,  Morgana de Avila Ribas ,  Siuli Sarkar ,  Sutapa Mukherjee ,  Sathish Kumar ,  Remya Chandran ,  Pavan Vishwanath ,  Ashok Pachamuthu ,  Monnir Boureghda ,  Nitin Desai ,  Anna Lifton ,  Nirmalya Kumar Chaki

IPC: C09K5/14 ,  B22F1/02 ,  B22F1/00 ,  C09C3/08 ,  B82Y30/00 ,  C01G5/00 ,  C09C1/62

CPC classification number: C09K5/14 ,  B22F1/0011 ,  B22F1/0014 ,  B22F1/0018 ,  B22F1/0062 ,  B22F1/0074 ,  B22F1/02 ,  B22F2001/0066 ,  B82Y30/00 ,  C01G5/00 ,  C01P2002/72 ,  C01P2002/88 ,  C01P2004/04 ,  C01P2004/53 ,  C01P2004/61 ,  C01P2004/64 ,  C01P2006/22 ,  C01P2006/32 ,  C01P2006/40 ,  C09C1/62 ,  C09C3/08 ,  H01L2924/0002 ,  H01L2924/00

Abstract: A sintering powder comprising: a particulate having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent. A sintering paste and sintering film comprising the sintering powder. A method for making a sintered joint by sintering the sintering powder, paste, or film in the vicinity of two or more workpieces.

公开(公告)号：US11929341B2

公开(公告)日：2024-03-12

申请号：US17255289

申请日：2019-06-21

Applicant: ALPHA ASSEMBLY SOLUTIONS INC.

Inventor： Shamik Ghosal ,  Remya Chandran ,  Venodh Manoharan ,  Siuli Sarkar ,  Bawa Singh ,  Rahul Raut

IPC: B22F1/102 ,  B22F1/052 ,  B22F1/07 ,  B22F5/00 ,  B22F9/24 ,  B23K35/02 ,  B23K35/30 ,  H01L23/00 ,  B82Y40/00

CPC classification number: H01L24/29 ,  B22F1/052 ,  B22F1/07 ,  B22F1/102 ,  B22F5/006 ,  B22F9/24 ,  B23K35/025 ,  B23K35/302 ,  B22F2301/10 ,  B22F2304/054 ,  B22F2304/056 ,  B22F2304/058 ,  B82Y40/00

Abstract: A sintering powder comprising copper particles, wherein: the particles are at least partially coated with a capping agent, and the particles exhibit a D10 of greater than or equal to 100 nm and a D90 of less than or equal to 2000 nm.

公开(公告)号：US10259980B2

公开(公告)日：2019-04-16

申请号：US14438888

申请日：2013-10-29

Applicant: Alpha Assembly Solutions Inc.

Inventor： Shamik Ghosal ,  Ranjit Pandher ,  Oscar Khaselev ,  Ravi Bhatkal ,  Rahul Raut ,  Bawa Singh ,  Morgana Ribas ,  Siuli Sarkar ,  Sutapa Mukherjee ,  Sathish Kumar ,  Remya Chandran ,  Pavan Vishwanath ,  Ashok Pachamuthu ,  Monnir Boureghda ,  Nitin Desai ,  Anna Lifton ,  Nirmalya Kumar Chaki

IPC: B22F1/00 ,  B22F1/02 ,  C01G5/00 ,  C09C1/62 ,  C09C3/08 ,  C09K5/14 ,  B82Y30/00

Abstract: A sintering powder comprising: a particulate having a mean longest diameter of less than 10 microns, wherein at least some of the particles forming the particulate comprise a metal at least partially coated with a capping agent. A sintering paste and sintering film comprising the sintering powder. A method for making a sintered joint by sintering the sintering powder, paste, or film in the vicinity of two or more workpieces.