Invention Grant
- Patent Title: Heterogeneous ball pattern package
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Application No.: US15225550Application Date: 2016-08-01
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Publication No.: US10177107B2Publication Date: 2019-01-08
- Inventor: Rafael C. Camarota
- Applicant: Xilinx, Inc.
- Applicant Address: US CA San Jose
- Assignee: XILINX, INC.
- Current Assignee: XILINX, INC.
- Current Assignee Address: US CA San Jose
- Agent Steven Roberts
- Main IPC: H01L23/00
- IPC: H01L23/00 ; H01L23/498 ; H01L23/528

Abstract:
Methods and apparatus are described for strategically arranging conductive elements (e.g., solder balls) of an integrated circuit (IC) package (and the corresponding conductive pads of a circuit board for electrical connection with the IC package) using a plurality of different pitches. One example integrated circuit (IC) package generally includes an integrated circuit die and an arrangement of electrically conductive elements coupled to the integrated circuit die. In at least one region of the arrangement, the conductive elements are disposed with a first pitch in a first dimension of the arrangement and with a second pitch in a second dimension of the arrangement, and the second pitch is different from the first pitch. The pitch of a given region may be based on mechanical, PCB routing, and/or signal integrity considerations.
Public/Granted literature
- US20180033753A1 HETEROGENEOUS BALL PATTERN PACKAGE Public/Granted day:2018-02-01
Information query
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