Title:
LINE STRUCTURE OF CIRCUIT BOARD, CIRCUIT BOARD ASSEMBLY AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/114193
Kind Code:
A1
Abstract:
A line structure of a circuit board, a circuit board assembly and an electronic device, wherein the line structure of a circuit board is applied to a circuit board (2) configured with a component (1), and the circuit board (2) is a multi-layered circuit board the number of layers of which is equal to or greater than two; a line of the circuit board (2) comprises a line section (31) that passes through an orthographic projection area of the component (1); the line section (31) comprises an even number of layers of wiring, each layer of wiring of the line section (31) is respectively provided on a different layer of the circuit board (2), each layer of wiring of the line section (31) is connected in sequence by means of a connection section (313), and the directions of the currents of two adjacent layers of wiring of the line section (31) are opposite.
Inventors:
ZHANG WEIPENG (CN)
Application Number:
PCT/CN2019/116594
Publication Date:
June 11, 2020
Filing Date:
November 08, 2019
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H05K1/18; H05K1/02
Foreign References:
| CN109379839A | 2019-02-22 | |||
| CN107535047A | 2018-01-02 | |||
| CN1129993A | 1996-08-28 | |||
| CN102014602A | 2011-04-13 | |||
| US5835979A | 1998-11-10 | |||
| JPH05120928A | 1993-05-18 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: