Title:
ELECTRONIC PEN INCLUDING CORE STRUCTURE, AND ELECTRONIC DEVICE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2024/034835
Kind Code:
A1
Abstract:
An electronic device according to an embodiment may comprise a housing and an electronic pen detachable from the housing. The electronic pen may include: a case; a pen tip that is disposed at one end of the case and protrudes from the one end to the outside of the case; a rod that extends inward from the pen tip; a core that includes a first portion facing the one end of the case and including a first material, a second portion contacting the first portion and including a second material, and a through-hole passing through the first portion and the second portion and accommodating at least a portion of the rod; and a conductive coil surrounding at least a portion of the second portion. The saturation magnetic flux density of the first material may be higher than the saturation magnetic flux density of the second material. Various other embodiments are possible.
Inventors:
CHO GYUYEONG (KR)
LIM JAEDEOK (KR)
LIM JAEDEOK (KR)
Application Number:
PCT/KR2023/008641
Publication Date:
February 15, 2024
Filing Date:
June 21, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G06F3/0354; G06F1/16; G06F3/044; G06F3/046; H01F1/03
Foreign References:
| KR20180035606A | 2018-04-06 | |||
| US20220100290A1 | 2022-03-31 | |||
| KR20220013128A | 2022-02-04 | |||
| US20220137731A1 | 2022-05-05 | |||
| KR20200126422A | 2020-11-06 |
Attorney, Agent or Firm:
KWANG AND JANG INTELLECTUAL PROPERTY LAW FIRM (KR)
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