Invention Grant
- Patent Title: Printed circuit board and vibration actuator including the same
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Application No.: US15461618Application Date: 2017-03-17
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Publication No.: US09913364B2Publication Date: 2018-03-06
- Inventor: Chun Choi , Soon Koo Shim , Young Bin Chong , Nam Jin Choi , Won Gook Lee , Min Goo Lee , Kyung Hoon Jo
- Applicant: JAHWA electronics Co., Ltd.
- Applicant Address: KR Chungcheongbuk-Do
- Assignee: JAHWA ELECTRONICS CO., LTD.
- Current Assignee: JAHWA ELECTRONICS CO., LTD.
- Current Assignee Address: KR Chungcheongbuk-Do
- Agency: The PL Law Group, PLLC
- Priority: KR10-2016-0099642 20160804
- Main IPC: H01L23/48
- IPC: H01L23/48 ; H05K1/02 ; H05K1/11 ; H05K1/09

Abstract:
A printed circuit board includes a pad to receive an electric signal from a controller, a plurality of signal lines connected to the pad to transmit the electric signal received at the pad, and a signal transmission unit connected to the signal lines to transmit the electric signal to a coil. The plurality of signal lines are configured to face each other in at least a partial region and/or disposed in a zigzag form in at least a partial region. If the printed circuit board and a vibration actuator including the printed circuit board are used, it is possible to change a high frequency interference region according to a pattern by changing a pattern of the printed circuit board, and to improve receiving efficiency of an antenna by reducing high frequency noise.
Public/Granted literature
- US20180042102A1 PRINTED CIRCUIT BOARD AND VIBRATION ACTUATOR INCLUDING THE SAME Public/Granted day:2018-02-08
Information query
IPC分类: