Patents by Inventor Kang Hyun Yi
Kang Hyun Yi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 9306633Abstract: A wireless power transmission apparatus and a wireless power transmission system are provided. The wireless power transmission apparatus includes a main body; and a support which is disposed on a side surface of the main body, wherein the main body includes a transmission resonator unit which generates a first magnetic field of a horizontal direction with respect a ground surface and a second magnetic field of a vertical direction with respect to the ground surface.Type: GrantFiled: January 3, 2012Date of Patent: April 5, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-jin Choi, Kang-hyun Yi, Eun-il Cho
-
Patent number: 9276434Abstract: A wireless charging apparatus and a wireless charging system using the same are provided. The wireless charging apparatus includes a sensing resonator that senses for an external device; a transmission resonator that transmits energy to the external device by magnetic resonance; and a transmission circuit that controls the transmission resonator in accordance with an output of the sensing resonator.Type: GrantFiled: July 18, 2011Date of Patent: March 1, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-jin Choi, Kang-hyun Yi, Joon-hyun Yang
-
Patent number: 9224327Abstract: A display apparatus includes an OLED panel receiving an input of a video signal and a plurality of driving power levels for RGB colors and displaying an image, a video signal providing unit providing the video signal to the OLED panel, and a power supply supplying the plurality of driving power levels to the OLED panel unit and performing individual feedback control for each of the plurality of driving power levels.Type: GrantFiled: September 14, 2012Date of Patent: December 29, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byeong-cheol Hyeon, Kang-hyun Yi
-
Patent number: 8922161Abstract: Three-dimensional (3D) glasses and a system for wireless power transmission are provided. The 3D glasses include a frame, a resonance reception part which includes a reception conductive wire loop and a resonance capacitor for wireless charging, a rectification part which rectifies a voltage generated by the resonance reception part, and a charging part which charges a battery using the rectified voltage. The frame includes a first temple, a second temple, a first lens holder part, a second lens holder part, and a bridge part connecting the first lens holder part and the second lens holder part.Type: GrantFiled: May 6, 2011Date of Patent: December 30, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-jin Choi, Kang-hyun Yi, Myoung-jun Lee
-
Patent number: 8716899Abstract: A wireless power transceiving system includes a power transmitting apparatus which converts power into a resonance wave and transmits the resonance wave, and a power receiving apparatus which receives the transmitted resonance wave, and converts the resonance wave into DC power using a parallel resonant rectifier circuit that is impedance matched with impedance generated in the power receiving apparatus by parasitic components at a frequency of the resonance wave.Type: GrantFiled: September 10, 2010Date of Patent: May 6, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Kang-hyun Yi, Sung-jin Choi, Joon-hyun Yang
-
Publication number: 20130169695Abstract: A display apparatus includes an OLED panel receiving an input of a video signal and a plurality of driving power levels for RGB colors and displaying an image, a video signal providing unit providing the video signal to the OLED panel, and a power supply supplying the plurality of driving power levels to the OLED panel unit and performing individual feedback control for each of the plurality of driving power levels.Type: ApplicationFiled: September 14, 2012Publication date: July 4, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Byeong-cheol HYEON, Kang-hyun YI
-
Patent number: 8467204Abstract: A high voltage power supply is provided. The high voltage power supply includes an inverter which converts a DC voltage input to the high voltage power supply into a first AC voltage, a transformer including an input winding unit and a plurality of output winding units, wherein the input winding unit receives the first AC voltage from the inverter and the plurality of output winding units generates and outputs a second AC voltage, and a voltage multiplier unit which boosts the second AC voltage output by the transformer and outputs a boosted voltage, and the voltage multiplier unit includes a plurality of voltage multipliers which are connected to each other in series and the plurality of voltage multipliers may be connected to the plurality of output winding units respectively.Type: GrantFiled: November 22, 2010Date of Patent: June 18, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Pankaj Agarwal, Kang-hyun Yi, Sung-jin Choi, Joon-hyun Yang
-
Publication number: 20130127701Abstract: A display apparatus includes a power supply unit which supplies power to the display apparatus, a secondary battery which is charged from the supplied power, a backlight driving unit which drives a backlight of the display apparatus using at least one of the power of the power supply unit and the power charged in the secondary battery, A control unit controls power supplied to the backlight and a charging operation of the secondary battery based on a predetermined power consumption level. The secondary battery charges when there is power left over, and discharges to brighten the backlight when a power level demanded exceeds the predetermined power consumption level.Type: ApplicationFiled: September 12, 2012Publication date: May 23, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Eun-il CHO, Kang-hyun YI
-
Publication number: 20130010008Abstract: A display apparatus is disclosed. The display apparatus includes a display portion including a plurality of pixels; a voltage driving portion that provides voltages to the plurality of pixels; and a control portion which controls the voltage driving portion to provide the voltages to the plurality of pixels, each of the voltages corresponding to a characteristic of a respective type of pixel of the plurality of pixels.Type: ApplicationFiled: July 5, 2012Publication date: January 10, 2013Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Joon-hyun YANG, Kang-hyun YI, Kang-wook CHUN
-
Publication number: 20120223674Abstract: Three-dimensional (3D) glasses and a system for wireless power transmission are provided. The 3D glasses include a frame, a resonance reception part which includes a reception conductive wire loop and a resonance capacitor for wireless charging, a rectification part which rectifies a voltage generated by the resonance reception part, and a charging part which charges a battery using the rectified voltage. The frame includes a first temple, a second temple, a first lens holder part, a second lens holder part, and a bridge part connecting the first lens holder part and the second lens holder part.Type: ApplicationFiled: May 6, 2011Publication date: September 6, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-jin CHOI, Kang-hyun YI, Myoung-jun LEE
-
Publication number: 20120169278Abstract: A wireless power transmission apparatus and a wireless power transmission system are provided. The wireless power transmission apparatus includes a main body; and a support which is disposed on a side surface of the main body, wherein the main body includes a transmission resonator unit which generates a first magnetic field of a horizontal direction with respect a ground surface and a second magnetic field of a vertical direction with respect to the ground surface.Type: ApplicationFiled: January 3, 2012Publication date: July 5, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-jin CHOI, Kang-hyun YI, Eun-il CHO
-
Publication number: 20120062173Abstract: A wireless charging apparatus and a wireless charging system using the same are provided. The wireless charging apparatus includes a sensing resonator that senses for an external device; a transmission resonator that transmits energy to the external device by magnetic resonance; and a transmission circuit that controls the transmission resonator in accordance with an output of the sensing resonator.Type: ApplicationFiled: July 18, 2011Publication date: March 15, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-jin CHOI, Kang-hyun YI, Joon-hyun YANG
-
Patent number: 8120204Abstract: A load sharing device for load balancing among a plurality of power supply modules connected in parallel to a single load includes a common voltage control signal output unit and output voltage control units corresponding to the power supply modules, respectively. The common voltage control signal output unit generates a common voltage control signal from output voltages of the power supply modules and outputs the common voltage control signal to the power supply modules. The output voltage control units detect output currents of the power supply modules and control the output voltages of the power supply modules to be in a predetermined voltage range according to the common voltage control signal and the detected output currents.Type: GrantFiled: August 21, 2009Date of Patent: February 21, 2012Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Gun Woo Moon, Sang Cheol Bong, Kang Hyun Yi, Ki Bum Park, Dong Seong Oh, Chong Eun Kim, Jong Pil Kim, Dong Joong Kim, Tae Won Heo, Don Sik Kim
-
Publication number: 20110242853Abstract: A high voltage power supply is provided. The high voltage power supply includes an inverter which converts a DC voltage input to the high voltage power supply into a first AC voltage, a transformer including an input winding unit and a plurality of output winding units, wherein the input winding unit receives the first AC voltage from the inverter and the plurality of output winding units generates and outputs a second AC voltage, and a voltage multiplier unit which boosts the second AC voltage output by the transformer and outputs a boosted voltage, and the voltage multiplier unit includes a plurality of voltage multipliers which are connected to each other in series and the plurality of voltage multipliers may be connected to the plurality of output winding units respectively.Type: ApplicationFiled: November 22, 2010Publication date: October 6, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Pankaj AGARWAL, Kang-hyun YI, Sung-jin CHOI, Joon-hyun YANG
-
Publication number: 20110234011Abstract: A wireless power transceiving system includes a power transmitting apparatus which converts power into a resonance wave and transmits the resonance wave, and a power receiving apparatus which receives the transmitted resonance wave, and converts the resonance wave into DC power using a parallel resonant rectifier circuit that is impedance matched with impedance generated in the power receiving apparatus by parasitic components at a frequency of the resonance wave.Type: ApplicationFiled: September 10, 2010Publication date: September 29, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kang-hyun YI, Sung-jin CHOI, Joon-hyun YANG
-
Publication number: 20110234012Abstract: A wireless power transceiving system includes a power transmitting apparatus which converts power into a resonance wave and transmits the resonance wave, and a power receiving apparatus which receives the transmitted resonance wave and converts the resonance wave into DC power using a series resonant rectifier circuit which is impedance matched with impedance of the power receiving apparatus at a frequency of the resonance wave.Type: ApplicationFiled: September 10, 2010Publication date: September 29, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kang-hyun YI, Sung-jin CHOI, Pankaj AGARWAL, Joon-hyun YANG
-
Publication number: 20110222154Abstract: Three-dimensional (3D) eyeglasses, a charging cradle, a 3D display apparatus, and a system for charging 3D eyeglasses wirelessly are provided. A pair of 3D eyeglasses which operates in association with the 3D display apparatus includes a wireless charging unit which generates electricity using a signal wirelessly received from an external apparatus, and a power supply unit which supplies power to the 3D eyeglasses using the electricity charged by the wireless charging unit.Type: ApplicationFiled: December 21, 2010Publication date: September 15, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-jin CHOI, Kang-hyun YI, Joon-hyun YANG, Myoung-jun LEE
-
Publication number: 20110001359Abstract: The present invention relates to a load sharing device and a parallel power supply therewith. There is provided a parallel power supply, including: a plurality of power supply modules each connected to a single load in parallel to provide balanced output currents to the single load; a common voltage control signal output unit that generates a common voltage control signal from output voltages of the plurality of power supply modules and outputs the common voltage control signals to the plurality of power supply modules; and output voltage control units that are provided in the respective plurality of power supply modules to detect output currents of the plurality of power supply modules and to control output voltages of the plurality of power supply modules according to the detected signals, controlling the output voltages to be in a predetermined voltage range according to the common voltage control signals.Type: ApplicationFiled: August 21, 2009Publication date: January 6, 2011Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Gun Woo Moon, Sang Cheol Bong, Kang Hyun Yi, Ki Bum Park, Dong Seong Oh, Chong Eun Kim, Jong Pil Kim, Dong Joong Kim, Tae Won Heo, Don Sik Kim