Lg Electronics Inc.

Euntaek Jeoung

Yochuol Ho

Ansun Hyun

Kiwon Han

Buyoung Yang

Jun Gil Park

Sungjung Rho

Donghyun Seo

Jaegon Lee

Youngtae Kim

Byungwoon Jung

Chisang You

Jaehyun Choi

Sungjoon Hong

Moonsoo Song

Changwon Yun

Jeunguk Ha

Kensin Noh

Namyong Kim

Gihoon Tho

Hanphil Rhyu

Songyi Lee

Kabsung Chong

Mizi Yi

YoungTae Lim

Jongoh Kim

Yongseok Park

Youngtae Lim

Hanki Kim

Viktor Kalinichev

Disclosed is a wireless charger for a mobile terminal, by which charging can be raised irrespective of a location of a mobile terminal mounted on the wireless charger. The present invention includes a housing, a power transmitting coil provided within the housing in a manner of being spirally wound plural times, a power supply module configured to externally supply a power to the power transmitting coil, a driving unit connected to a spiral center of the power transmitting coil, a sensing unit configured to sense a location of the mobile terminal mounted on a topside of the housing, and a control unit controlling the driving unit to shift the spiral center of the power transmitting coil to the location of the mobile terminal sensed by the sensing unit.

Wireless charger for mobile terminal

A mobile terminal including a battery; a wireless communication unit configured to provide wireless communication; a memory configured to store at least one user battery charging pattern previously used for charging the battery; and a controller configured to start a charging of the battery, estimate a battery charging stop time based on the stored user battery charging pattern, and control the charging speed of the battery to complete charging of the battery before the estimated battery charging stop time.

Mobile terminal and controlling method thereof

A coil for forming an induced magnetic field may include a first coil bundle formed of a first conducting wire wound in a first direction, the first coil bundle having an inner space of a prescribed inner width, a second coil bundle formed of a second conducting wire wound in a second direction, the second coil bundle having a prescribed outer width that is smaller than the inner width of the first coil bundle, and a connector that electrically connects the first conducting wire and the second conducting wire to each other. The second coil bundle may be provided in the inner space of the first coil bundle. The conducting wires of the first and second coil bundles may be wound in opposite directions and gaps between coil bundles may be changed. Accordingly, the magnetic field can be more evenly distributed in a wider area while maintaining a constant inductance.

Coil for enhancing the degree of freedom of a magnetic field

An antenna and a mobile terminal having the antenna are discussed. According to an embodiment, the antenna can include a flexible board having a first region and a second region; a high frequency antenna pattern formed in the first region of the flexible board to transceive a wireless signal by detecting a magnetic flux; a low frequency antenna pattern formed in the second region of the flexible board to generate an induced current; and a magnetic sheet stacked on one surface of the flexible board to simultaneously cover both of the high frequency antenna pattern and the low frequency antenna pattern, the magnetic sheet having a high magnetic permeability for both a high frequency and a low frequency.

Antenna and mobile terminal having the same

An antenna unit and a mobile terminal having the same are provided. the mobile terminal includes a terminal body having a circuit board for processing wireless signals, a first radiator disposed to overlap the circuit board with being spaced apart from the circuit board, a second radiator disposed adjacent to the first radiator, a first feeding connector configured to allow a feeding connection between the first radiator and the circuit board, and a first ground connector configured to allow a ground connection between the circuit board and the second radiator. With this configuration, the antenna unit can satisfy a multiband characteristic even within a space, in which the antenna unit may be interrupted by the circuit board or a display panel inside the terminal body.

Mobile terminal

A mobile terminal includes a body having a user input unit for receiving a control command; an antenna unit mounted on the body to transmit and receive a radio signal; and a circuit board connected to the antenna unit to process the radio signal, wherein the antenna unit includes: a base film made of a light-transmissive material; a first conductive oxide film formed on one surface of the base film; a metal conductive part laminated on the first conductive oxide film and forming an antenna pattern corresponding to the radio signal; and a second conductive oxide film configured to cover the metal conductive part.

Mobile terminal and method for fabricating antenna of mobile terminal

A portable terminal comprises a ground portion mounted in a body of the portable terminal, and configured to form electrical ground of a circuit board which controls the portable terminal, a conductive member mounted to a case which forms appearance of the body, and formed of a conductive material, a first radiator electrically connected to the ground portion so as to be fed by the ground portion, and configured to transmit and receive radio electromagnetic waves, a second radiator formed of a conductive material, and connected to the conductive member so as to form an antenna pattern together with the ground portion and the conductive member, the antenna pattern consecutive with a feed point of the first radiator, and a connection member configured to electrically connect edges of the ground portion to the conductive member such that the first radiator and the antenna pattern form a dipole antenna.

Portable terminal

An antenna assembly includes a patch coupled to a first board, a conductive pattern coupled to a second board, a first connector electrically coupled to the patch, and a second connector to couple the conductive pattern to a circuit of the first board. The patch has a first section adjacent a first surface and a second section adjacent an opposing second surface of the second board, and the first connector electrically couples the first section to the second section of the patch. The assembly may include a plurality of antennas, and portable terminal may use the assembly to communicate in different frequency bands.

Antenna assembly and portable terminal having the same

Disclosed are an antenna device and a portable terminal having the same. The portable terminal includes a terminal body, a radiator including a conductive material, and configured in a preset pattern to transmit or receive wireless signals, a circuit board mounted to the terminal body, and configured to process the wireless signal by being electrically connected to the radiator, and an artificial magnetic conductor module disposed near the radiator, and configured to reflect the wireless signal.

Antenna device and portable terminal having the same

Growing community of inventors

Gyeonggi-do, South Korea

Euntaek Jeoung