Invention Grant
- Patent Title: Multi-pitch ball grid array
-
Application No.: US17089414Application Date: 2020-11-04
-
Publication No.: US11652035B2Publication Date: 2023-05-16
- Inventor: Granthana Kattehalli Rangaswamy , Arvind Hanumantharayappa , Srinivas Venkataraman
- Applicant: Juniper Networks, Inc.
- Applicant Address: US CA Sunnyvale
- Assignee: Juniper Networks, Inc.
- Current Assignee: Juniper Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Shumaker & Sieffert, P.A.
- The original application number of the division: US16146993 2018.09.28
- Main IPC: H01L23/498
- IPC: H01L23/498 ; H05K1/11 ; H05K3/34 ; H01L23/00

Abstract:
A mixed pitch method of placing pads in a ball grid array (BGA) package having a BGA substrate and a plurality of connectors arranged in an array and connected via the pads to the BGA substrate. Selected pairs of the pads are placed on the BGA substrate at a distance defined by a first pitch P1. Ground pads are placed on the BGA substrate at a distance from the selected pairs of pads defined by a second pitch P2, wherein P2=M*P1 and M is greater than one. The selected pairs of the pads on the BGA substrate are also placed at a distance from other selected pairs of the pads defined by the second pitch P2.
Public/Granted literature
- US20210057319A1 MULTI-PITCH BALL GRID ARRAY Public/Granted day:2021-02-25
Information query
IPC分类: