Title:
LINE FILTER AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/114512
Kind Code:
A1
Abstract:
A display device comprising a display panel, according to an aspect of the present disclosure, comprises a power supply board which supplies power to the display device and which comprises a line filter electrically connected to a printed circuit board to cancel noise, wherein the line filter comprises: a case connected to the printed circuit board; a magnetic core accommodated inside the case; a core cover coupled to the case to cover the magnetic core; a coil wound around outer sides of the case and the core cover; and a separator mounted on the case and the core cover, and the separator comprises: a base part; an isolation part protruding from the base part and inserted into the case and the core cover to isolate a region in which the coil is wound; and a stepped part protruding from the base part and coming in contact with one surface of the case to separate the base part from the printed circuit board.
Inventors:
WOO WONMYUNG (KR)
KANG JEONGIL (KR)
JOO SUNGYONG (KR)
KANG JEONGIL (KR)
JOO SUNGYONG (KR)
Application Number:
PCT/KR2021/014064
Publication Date:
June 02, 2022
Filing Date:
October 13, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G02F1/1333; H01F27/06; H01F27/26; H01F27/30; H01F27/36; H01F41/00
Foreign References:
| KR20120088645A | 2012-08-08 | |||
| KR101878160B1 | 2018-07-13 | |||
| KR20060085805A | 2006-07-28 | |||
| KR20190029420A | 2019-03-20 | |||
| KR20180071828A | 2018-06-28 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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