Invention Grant
- Patent Title: Multi-layered structure interface between a ball grid array device and a printed circuit board
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Application No.: US17656729Application Date: 2022-03-28
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Publication No.: US12080668B2Publication Date: 2024-09-03
- Inventor: Timothy Martin Radloff , Geroncio Ong Tan
- Applicant: Dell Products L.P.
- Applicant Address: US TX Round Rock
- Assignee: Dell Products L.P.
- Current Assignee: Dell Products L.P.
- Current Assignee Address: US TX Round Rock
- Agency: McDermott Will & Emery LLP
- Main IPC: H01L23/00
- IPC: H01L23/00

Abstract:
A multi-layered structure interface between a ball grid array (BGA) device and a printed circuit board (PCB), including a ball guide layer comprising a through hole; a first elastomeric portion of a first layer in superimposition with at least a portion of the through hole, the first elastomeric portion having a first width; and a second elastomeric portion of a second layer having a second width; wherein first elastomeric portion is positioned between the through hole of the ball guide layer and the second elastomeric portion, wherein the first width of the first elastomeric portion is greater than the second width of the second elastomeric portion.
Public/Granted literature
- US20230307401A1 MULTI-LAYERED STRUCTURE INTERFACE BETWEEN A BALL GRID ARRAY DEVICE AND A PRINTED CIRCUIT BOARD Public/Granted day:2023-09-28
Information query
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