Invention Grant
- Patent Title: Expansion card interfaces for high-frequency signals and methods of making the same
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Application No.: US16714181Application Date: 2019-12-13
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Publication No.: US10999929B2Publication Date: 2021-05-04
- Inventor: Che-Wei Chang , Cheng-Hsien Lee
- Applicant: Quanta Computer Inc.
- Applicant Address: TW Taoyuan
- Assignee: Quanta Computer Inc.
- Current Assignee: Quanta Computer Inc.
- Current Assignee Address: TW Taoyuan
- Agency: Nixon Peabody LLP
- Main IPC: H05K1/11
- IPC: H05K1/11 ; H05K1/14 ; H05K5/02 ; H05K5/04 ; G06K19/067 ; G06K19/077 ; H01R12/00 ; H01R13/64 ; H01R13/6461 ; H05K3/04 ; H05K3/06 ; H05K3/40

Abstract:
The present disclosure describes expansion card interfaces for a printed circuit board and methods of making the same. The methods include forming electrical pads of the expansion card interface on a substrate, and dividing at least one electrical pad into a first portion and a second portion. The resulting expansion card interfaces have the first portion conductively coupled to a circuit on the printed circuit board, and the second portion conductively isolated from the first portion.
Public/Granted literature
- US20200383205A1 EXPANSION CARD INTERFACES FOR HIGH-FREQUENCY SIGNALS AND METHODS OF MAKING THE SAME Public/Granted day:2020-12-03
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