Samsung Electro-mechanics Co., Ltd.

Wits Co., Ltd.

Hyeon Gil Nam

Sung Eun Cho

Ki Won Chang

Dae Ki Lim

Jae Suk Sung

Chang Mok Han

Dae Seong Jeon

Chan Gwang An

Tae Sung Kim

Hyun Seok Lee

Sang Woo Bae

Sun Hee Lee

Nam Ki Kim

Ha Ryong Hong

Hyun Do Park

Ho Jin Lee

Su Jin Kim

Jeong Ki Ryoo

Ju Hyoung Park

Yu Jin Lee

Dae Kyu Lee

Hyung Wook Cho

Si Hyung Kim

Sung Heum Park

Jong Lae Kim

Jun Seung Yi

Dae Ung Ahn

Choon Hee Kim

Tae Heon Lee

Ye Ji Park

Han Chang Mok

Cho Sung Eun

Jeon Dae Seong

A coil module may include: a board; an input/output terminal unit formed on the board; and a coil for near field communications (NFC) disposed on one, or a plurality of, surface(s) of the board and connected to the input/output terminal unit, wherein the coil for NFC includes a first pattern portion having one end connected to the input/output terminal unit and disposed on the board to rotate or turn in one direction, a second pattern portion connected to the first pattern portion and traversing an internal area of the first pattern portion to divide the internal area of the first pattern portion into at least two portions, and a third pattern portion having one end connected to the second pattern portion and the other end connected to the input/output terminal unit.

Coil module

There are provided a thin film coil and an electronic device having the same, the thin film coil including a substrate; and a coil pattern including a first coil strand and a second coil strand formed on both surfaces of the substrate, respectively, wherein the first coil strand formed on one surface of the substrate includes at least one gyration path that passes through the other surface of the substrate and gyrates.

Thin film coil and electronic device having the same

A wireless communications antenna includes a first coil including first conductive patterns disposed on a first layer along a first axis and a second coil including second conductive patterns disposed on a second layer along a second axis having a direction different from a direction of the first axis.

Wireless communications antenna and wireless communications device using the same

A near-field antenna apparatus including an antenna element around which a coil is wound configured to create a magnetic field; and a conductive material member, disposed in a path of the magnetic field, configured to generate an eddy current from a magnetic flux in a predetermined region.

Near-field antenna apparatus using eddy current and electronic device including the same

A radiator frame having an antenna radiator formed on a surface thereof and a method of manufacturing the same are provided. The radiator frame includes: a radiator including an antenna pattern portion configured to transmit or receive a signal, and a connection terminal portion configured to electrically connect the antenna pattern portion and a circuit board; and a molding frame connected to the radiator such that the antenna pattern portion is exposed at one surface of the molding frame and the connection terminal portion is exposed at another surface of the molding frame opposing the one surface of the molding frame. The connection terminal portion may include a plated layer exposed at the other surface of the molding frame to contact the circuit board.

Radiator frame having antenna pattern embedded therein and method of manufacturing the same

A radiator frame includes: a main radiator including an antenna pattern part configured to transmit or receive a signal, an internal terminal part provided on one end of the antenna pattern part and configured to electrically connect the antenna pattern part and a circuit substrate, and an external terminal part provided on another end of the antenna pattern part and configured to be connected to an auxiliary radiator to improve radiation performance of the antenna pattern part; and a molded frame molded around the radiator, the molded frame allowing the internal terminal part to be exposed at a first surface of the molded frame, and allowing the external terminal part to be exposed at a second surface of the molded frame.

Radiator frame having antenna pattern embedded therein and electronic device including the same

There are provided a coil for cordless charging, which may be formed as a thin coil in spite of the presence of a plurality of coils included therein, and a cordless charging apparatus using the same. The cordless charging apparatus includes: a coil unit including coil substrates having a coil pattern and a connection substrate having one end interposed between the coil substrates and electrically connected to the coil pattern and the other end electrically connected to the outside; and a case accommodating the coil unit therein.

Coil for cordless charging and cordless charging apparatus using the same

A thin film coil and an electronic device having the same. The thin film coil includes a substrate; and a coil pattern including a first coil strand and a second coil strand formed respectively on opposite surfaces of the substrate, wherein the first coil strand formed on one surface of the substrate includes at least one path that passes through the other surface of the substrate.

Growing community of inventors

Suwon-si, South Korea

Hyeon Gil Nam