Portable terminal, wireless charging device, and wireless charging structure thereof

• US 9,671,760 B2
• Filed: 11/13/2014
• Issued: 06/06/2017
• Est. Priority Date: 11/14/2013
• Status: Expired due to Fees

• Current Assignee: Wit Co., Ltd.
• Original Assignee: Samsung Electro-Mechanics Co., Ltd. (Samsung Group)
• Inventors: Kim, Ju Rae
• Primary Examiner(s): Dunn, Drew A
• Assistant Examiner(s): MCDANIEL, TYNESE V
• Application Number:
  US14/540,562
• Publication Number:
  US 20150130411A1
• Time in Patent Office: 936 Days
• CPC Class Codes: G04C 10/00 Arrangements of electric power supplies in time pieces circuits G04G19/00; mounting, assembling of components of electromechanical watches G04C3/008, of electronic watches G04G17/00
• CPC Class Codes: G04G 17/00 Structural details; Housings constructional details of radio-controlled time-pieces, e.g. antennas G04R60/00
• CPC Class Codes: G04G 19/00 Electric power supply circuits specially adapted for use in electronic time-pieces

Abstract

A portable terminal according to the present disclosure may include an information display part including a display screen displaying information and a battery; and a band part fastened to the information display part, wherein the band part includes a charging coil wirelessly receiving power to transfer the power to the battery.

Claims

1. A wireless charging structure comprising:

a wireless charging device comprising upper and lower cores, and a transmission coil disposed in a spiral manner; and

a portable terminal interposed between the upper and lower cores,

wherein the portable terminal comprises a plurality of through holes and charging coils wirelessly receiving power, the charging coils are disposed around a circumference of each of the plurality of through holes, and the charging coils are connected to each other in parallel.