Samsung Electro-mechanics Co., Ltd.

Soongsil University

Jung Ho Yoon

Chul Gyun Park

Jeong Hoon Kim

Sang Hoon Hwang

Kwang Du Lee

Eung Soo Kim

Chul Hun Seo

Jae Won Choi

Jung Aun Lee

Young Seok Yoon

Myeong Woo Han

Do Jae Yoo

Eung Ju Kim

Tae Sung Kim

Kwang Hyung Lee

Hyoung Jun Kim

Duk Woo Lee

Joun Sup Park

Chong Min Lee

Yang Hyun Kim

Du Won Jung

Disclosed herein are a wireless power transmission apparatus and a transmission method thereof. The wireless power transmission apparatus is configured to include a wireless power transmitter generating a wireless power signal to be wireless transmitted, wirelessly transmitting the generated wireless power signal by a magnetic resonance manner, receiving a reflection wireless power signal to determine whether or not a load apparatus is presented, and supplying power to the load apparatus; and a wireless power receiver connected to the load apparatus and receiving the transmitted wireless power signal by the magnetic resonance manner and supplying it to the connected load apparatus and reflecting the remaining wireless power signal to the wireless power transmitter, whereby a transmission apparatus can recognize a receiving environment and resonance characteristics are improved, without a separate communication device or a system.

Wireless power transmission apparatus and transmission method thereof

A semiconductor package including an antenna formed integrally therewith. The semiconductor package includes: a semiconductor chip; a sealing part sealing the semiconductor chip; a substrate part formed on at least one surface of the sealing part; and an antenna part formed on the sealing part and electrically connected to the semiconductor chip.

Semiconductor package including an antenna formed in a groove within a sealing element

Disclosed herein are a multi wireless charging apparatus and a method for manufacturing the same. The multi wireless charging apparatus includes: a control unit wholly controlling a multi wireless charging process; and a plurality of wireless charging units electrically connected with the control and deformed into a roll form by being bonded so as to a plurality of interlayer voids at the time of laminating a plurality of flexible substrates. By this configuration, the multi wireless charging apparatus can be rolled up in a roll form while having a slim thickness and therefore, can be conveniently carried.

Multi wireless charging apparatus and method for manufacturing the same

A semiconductor device package is provided with integrated antenna for wireless applications. The semiconductor device package comprises a substrate including a semiconductor chip mounted thereon; a protective layer covering the semiconductor chip; a metal pattern mounted on the protective layer; and a first connective member connecting the semiconductor chip and the metal pattern. According to this configuration, the semiconductor device package is capable of being easily manufactured while minimizing the electrical distance between the metal pattern for use as an antenna and the semiconductor chip.

Semiconductor device package with integrated antenna for wireless applications

Disclosed are a wireless power transmitter capable of transmitting power wirelessly according to an impedance of an output side and a wireless power transceiver. There are provided a wireless power transmitter and a wireless power transceiver including: a wireless power transmitting unit converting input power into a preset transmission power and transmitting the converted input power wirelessly; and a controlling unit controlling a transmission of the transmission power according to a level of output impedance of the transmission power output from the wireless power transmitting unit.

Wireless power transmitter and wireless power transceiver

A wireless power transmission/reception apparatus includes a wireless power transmission unit. The transmission unit is configured to generate a wireless power signal to be transmitted, transmit the wireless power signal using magnetic resonance, receive a reflected wireless power signal from a wireless power reception unit, determine whether a load device is present, and transmit a further wireless power signal when it is determined that the load device is present in such a way that impedance and output power depending on variation in a distance to the load device are tracked, and wireless power is supplied to the load device in an optimized state. Accordingly, a separate transceiver module is not provided for the purpose of performing communication between a transmitting end and a receiving end, and a reception environment is automatically detected, thus enabling wireless power to be transmitted in an optimal wireless power transmission state.

Wireless power transmission/reception apparatus and method

Disclosed herein is an apparatus for transmitting and receiving wireless energy using meta-material structures having a zero refractive index. The apparatus includes a wireless energy transmission unit and a wireless energy reception unit. When external power is applied thereto, the wireless energy transmission unit generates wireless energy to be wirelessly transmitted, and then wirelessly transmits wireless energy, which is normally propagated radially when the generated wireless energy is transmitted, using a magnetic resonance method while concentrating the wireless energy in one direction.

Apparatus for transmitting and receiving wireless energy using meta-material structures having zero refractive index

Disclosed herein is there is provided an apparatus for transmitting and receiving wireless energy using meta-material structures having a negative refractive index. The apparatus includes a wireless energy transmission unit and a wireless energy reception unit. The wireless energy transmission unit generates wireless energy to be wirelessly transmitted, and then wirelessly transmits wireless energy, which is normally propagated radially, using a magnetic resonance method while concentrating the wireless energy at a single point. The wireless energy reception unit wirelessly receives the wireless energy using the magnetic resonance method while concentrating the wireless energy at a single point.

Apparatus for transmitting and receiving wireless energy using meta-material structures having negative refractive index

Disclosed is a wireless energy transmission structure which includes a disc part including a first conductor plate and a second conductor plate which are spaced to face each other and a dielectric material inserted between the first conductor plate and the second conductor plate, and generating an electric field between the first conductor plate and the second conductor plate; and a ring-shaped wire part one end of which is connected to the first conductor plate and the other end of which is connected to the second conductor plate, and having a meta structure in which a plurality of meta cells is repetitively arranged so as to induce a magnetic field using the electric field, so that the wireless energy transmission structure is reduced in size and is improved in transmission distance and transmission efficiency.

Wireless energy transmission structure

Disclosed herein is a wireless energy transmission structure, which includes a printed circuit board, a disk section, and a wire section. The printed circuit board is formed in a ring type, the disk section is constituted by a first conductive plate and a second conductive plate formed on portions of the printed circuit board corresponding to each other to be spaced by a predetermined gap and a dielectric material inserted between the first conductive plate and the second conductive plate, and the wire section is constituted by a plurality of meta cells having a meta material structure, which are repetitively formed to surround the exterior and interior of the printed circuit board and a transmission line connected to each of the first conductive plate and the second conductive plate and surround the plurality of meta cells.

Growing community of inventors

Gyunggi-do, South Korea

Jung Ho Yoon