Patents by Inventor Yun KWON

Yun KWON 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).

  • Positive Photosensitive Resin Composition, and Display Device and Organic Light Emitting Device Using the Same
    Publication number: 20130171564
    Abstract: Disclosed are a positive photosensitive resin composition including (A) an alkali soluble resin including a polybenzoxazole precursor, a polyimide precursor, or a combination thereof, (B) a photosensitive diazoquinone compound, (C) a compound represented by the following Chemical Formula 1, and (D) a solvent, and a display device and an organic light emitting device using the same. The Chemical Formula 1 is the same as defined in the detailed description.
    Type: Application
    Filed: September 5, 2012
    Publication date: July 4, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Eun-Kyung YOON, Eun-Ha HWANG, Jong-Hwa LEE, Ji-Yun KWON, Dae-Yun KIM, Sang-Kyeon KIM, Sang-Kyun KIM, Sang-Soo KIM, Kun-Bae NOH, Jun-Ho LEE, Jin-Young LEE, Hyun-Yong CHO, Chung-Beom HONG
  • Positive Photosensitive Resin Composition, and Photosensitive Resin Layer and Display Device Using the Same
    Publication number: 20130171568
    Abstract: Disclosed are a positive photosensitive resin composition that includes (A) an alkali soluble resin including a polybenzoxazole precursor, a polyimide precursor, or a combination thereof, (B) a photosensitive diazoquinone compound, (C) a phenol compound, (D) at least one organic dye having an absorption wavelength of about 400 nm to about 700 nm, and (E) a solvent, wherein the organic dye (D) is included in an amount of about 1 to about 40 parts by weight based on about 100 parts by weight of the alkali soluble resin (A), and a photosensitive resin layer and a display device using the same.
    Type: Application
    Filed: September 5, 2012
    Publication date: July 4, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Ji-Yun KWON, Jin-Hee KANG, Dae-Yun KIM, Sang-Kyeon KIM, Sang-Kyun KIM, Sang-Soo KIM, Kun-Bae NOH, Eun-Kyung YOON, Jong-Hwa LEE, Jun-Ho LEE, Jin-Young LEE, Hwan-Sung CHEON, Hyun-Yong CHO, Chung-Beom HONG, Eun-Ha HWANG
  • Positive Photosensitive Resin Composition, Photosensitive Resin Film Prepared by Using the Same, and Semiconductor Device Including the Photosensitive Resin Film
    Publication number: 20130164682
    Abstract: Disclosed is a positive photosensitive resin composition that includes (A) an alkali soluble resin prepared by a phosphorous-containing diamine represented by the following Chemical Formula 1, (B) a photosensitive diazoquinone compound, and (C) a solvent. A photosensitive resin film prepared using the same and a semiconductor device including the photosensitive resin film are also disclosed. In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: September 5, 2012
    Publication date: June 27, 2013
    Applicant: Cheil Industries Inc.
    Inventors: Hyun-Yong CHO, Sang-Soo KIM, Eun-Kyung YOON, Jong-Hwa LEE, Jun-Ho LEE, Eun-Ha HWANG, Ji-Yun KWON, Jin-Young LEE
  • WIRELESS POWER TRANSMISSION SYSTEM WITH ENHANCED MAGNETIC FIELD STRENGTH
    Publication number: 20130134791
    Abstract: A wireless power transmission system with an enhanced magnetic field strength is provided. A wireless power transmitter includes a generator configured to generate a power. The wireless power transmitter further includes a resonator configured to generate a magnetic field to transmit the power to a target device. The wireless power transmitter further includes a slab unit configured to enhance the magnetic field.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 30, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Seok PARK, Ki Young KIM, Young Ho RYU, Sang Wook KWON, Nam Yun KIM, Dong Zo KIM, Yun Kwon PARK, Chang Wook YOON, Jin Sung CHOI, Young Tack HONG
  • WIRELESS POWER TRANSMISSION SYSTEM AND MULTI-MODE RESONATOR IN WIRELESS POWER TRANSMISSION SYSTEM
    Publication number: 20130134793
    Abstract: A wireless power transmission system and a multi-mode resonator in the wireless power transmission system are provided. The multi-mode resonator includes a transmission line portion including unit-cells, the unit-cells including respective ends connected to each other, and each of the unit-cells including a capacitor, an inductor connected in parallel to the capacitor, and a via. The multi-mode resonator further includes a ground conducting portion configured to provide an electrical ground to the transmission line portion through the via of each of the unit-cells.
    Type: Application
    Filed: November 26, 2012
    Publication date: May 30, 2013
    Inventors: Young Ho RYU, Eun Seok PARK, Sang Wook KWON, Ki Young KIM, Nam Yun KIM, Dong Zo KIM, Byung Chul PARK, Yun Kwon PARK, Jae Hyun PARK, Chang Wook YOON, Jeong Hae LEE, Jin Sung CHOI, Young Tack HONG
  • WIRELESS POWER TRANSMISSION SYSTEM BASED ON CELL DIVISION
    Publication number: 20130134927
    Abstract: A wireless power transmission system based on cell division is provided. A communication and power control method of the wireless power transmission system, includes setting a magnetic coupling zone. The method further includes detecting a target device in the magnetic coupling zone. The method further includes transmitting a power to the target device. The method further includes adjusting an amount of the power based on a transmission efficiency of the power.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 30, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Seok PARK, Sang Wook KWON, Ki Young KIM, Nam Yun KIM, Dong Zo KIM, Yun Kwon PARK, Young Ho RYU, Chang Wook YOON, Jin Sung CHOI, Young Tack HONG
  • WIRELESS POWER TRANSMISSION SYSTEM, AND METHOD OF CONTROLLING POWER IN WIRELESS POWER TRANSMISSION SYSTEM BASED ON DETECTION PARAMETER
    Publication number: 20130127256
    Abstract: A wireless power transmission system, and a method of controlling power in the wireless power transmission system based on a detection parameter are provided. The method includes transmitting a request signal to a device. The method further includes receiving, from the device, a response signal corresponding to the request signal, the response signal including a parameter of the device. The method further includes generating an operation power based on the parameter of the device, the operation power being used for an operation of the device.
    Type: Application
    Filed: November 13, 2012
    Publication date: May 23, 2013
    Inventors: Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park, Eun Seok Park, Ki Young Kim, Young Ho Ryu, Dong Zo Kim, Jin Sung Choi, Chang Wook Yoon
  • METHOD AND APPARATUS FOR DATA COMMUNICATION IN WIRELESS POWER TRANSMISSION
    Publication number: 20130130621
    Abstract: A method and apparatus for data communication in wireless power transmission are provided. A wireless power transmitter includes a resonance antenna configured to wirelessly transmit a power to a wireless power receiver, and receive a signal from the wireless power receiver, the signal including a sub-carrier. The wireless power transmitter further includes a controller configured to receive the signal from the resonance antenna, and receive data from the wireless power receiver based on the sub-carrier.
    Type: Application
    Filed: July 26, 2012
    Publication date: May 23, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong Zo KIM, Sang Wook KWON, Ki Young KIM, Nam Yun KIM, Yun Kwon PARK, Eun Seok PARK, Young Ho RYU, Young Tack HONG, Jin Sung CHOI, Chang Wook YOON, Jong Won YU, Wang Sang LEE, Hyeong Seok JANG
  • Photosensitive Resin Composition and Color Filter Using the Same
    Publication number: 20130122422
    Abstract: Disclosed are photosensitive resin composition that includes a dye including a methine-based compound represented by the following Chemical Formula 1, wherein each substituent of Chemical Formula 1 is the same as defined in the detailed description, and a metal complex, and a color filter using the same.
    Type: Application
    Filed: August 20, 2012
    Publication date: May 16, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Ji-Yun KWON, Nam-Gwang KIM, Shahrokh MOTALLEBI, In-Jae LEE, Sun-Hee JIN, Jae-Hyun KIM, Hwan-Sung CHEON, Gyu-Seok HAN
  • WIRELESS POWER TRANSMISSION SYSTEM, RESONATOR IN WIRELESS POWER TRANSMISSION SYSTEM, AND RESONATOR DESIGN METHOD FOR OPTIMUM POWER DIVISION
    Publication number: 20130113296
    Abstract: A wireless power transmission system, a resonator in the wireless power transmission system, and a resonator design method for optimum power division are provided. A power receiver of the wireless power transmission system, includes a resonator configured to receive a power from a power transmitter. The power receiver further includes a power supply configured to supply the received power to a load. A figure of merit (FOM) of the resonator corresponds to a power dividing ratio of the power transmitter.
    Type: Application
    Filed: September 13, 2012
    Publication date: May 9, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Ho RYU, Eun Seok PARK, Sang Wook KWON, Ki Young KIM, Nam Yun KIM, Dong Zo KIM, Yun Kwon PARK, Keum Su SONG, Chang Wook YOON, Jin Sung CHOI
  • WIRELESS POWER TRANSMISSION SYSTEM AND METHOD BASED ON IMPEDANCE MATCHING CONDITION
    Publication number: 20130113298
    Abstract: A wireless power transmission system and a method based on an impedance matching condition are provided. A source device of the wireless power transmission system, includes a power converter configured to generate power. The source device further includes a resonator configured to transmit the power to a target device. A ratio of an input impedance of the resonator to an output impedance of the power converter is less than a reference value.
    Type: Application
    Filed: November 7, 2012
    Publication date: May 9, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young Ho RYU, Eun Seok PARK, Sang Wook KWON, Ki Young KIM, Nam Yun KIM, Dong Zo KIM, Yun Kwon PARK, Keum Su SONG, Chang Wook YOON, Jin Sung CHOI
  • SOUND SYSTEM USING WIRELESS POWER TRANSMISSION
    Publication number: 20130101133
    Abstract: A sound system using wireless power transmission is provided. A power and data transmission apparatus in the sound system, includes a data transmitting unit configured to wirelessly transmit, to a sound output device, sound data. The apparatus further includes a power transmitting unit configured to wirelessly transmit, to the sound output device, power. The apparatus further includes a controller configured to control the data transmitting unit and the power transmitting unit based on a distance between the apparatus and the sound output device.
    Type: Application
    Filed: September 4, 2012
    Publication date: April 25, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Wook YOON, Sang Wook KWON, Nam Yun KIM, Eun Seok PARK, Ki Young KIM, Dong Zo KIM, Yun Kwon PARK, Young Ho RYU, Jin Sung CHOI, Young Tack HONG
  • Method of fabricating a duplexer using an embedded PCB
    Patent number: 8418331
    Abstract: Provided is a method for fabricating a duplexer. The method includes fabricating an embedded PCB having an isolation part built therein and forming pads on certain areas of an upper side of the embedded PCB to connect with an external terminal. Further, a first filter and a second filter are separately fabricated, each having at least one film bulk acoustic resonator which is fabricated by depositing a lower electrode, a piezoelectric layer, and an upper electrode in this respective order. Thereafter, the first and second filters are bonded onto the pads formed on the embedded PCB. The entire surface of the embedded PCD is packaged at a predetermined distance from the first and second filters.
    Type: Grant
    Filed: January 13, 2011
    Date of Patent: April 16, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-sik Hwang, Yun-kwon Park, Il-jong Song, Byeoung-ju Ha
  • Phase shifter using bulk acoustic wave resonator
    Patent number: 8416037
    Abstract: A phase shifter using a Bulk Acoustic Wave Resonators (BAWR) is provided. The phase shifter using a BAWR may use a property of a phase shift with respect to a frequency of the BAWR, and also use at least one capacitor, at least one inductor, and the like.
    Type: Grant
    Filed: July 12, 2010
    Date of Patent: April 9, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jea Shik Shin, Dal Ahn, Duck Hwan Kim, In Sang Song, Chul Soo Kim, Yun Kwon Park, Hyung Rak Kim
  • COMMUNICATION APPARATUS AND COMMUNICATION METHOD IN WIRELESS POWER TRANSMISSION SYSTEM
    Publication number: 20130058380
    Abstract: An apparatus and method for performing communication in a wireless power transmission system are provided. The apparatus includes a channel search unit configured to search for communication channels other than a channel used in wireless power transmission, and measure state information of the communication channels. The apparatus includes a channel determining unit configured to determine a communication channel available for communication with a target device based on the measured state information. The apparatus includes a communication unit configured to transmit an access instruction to the target device using the determined communication channel. The apparatus includes a controller configured to determine whether to communicate with the target device using the determined communication channel based on whether a response signal corresponding to the access instruction is received.
    Type: Application
    Filed: September 5, 2012
    Publication date: March 7, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Yun KIM, Sang Wook KWON, Yun Kwon PARK
  • SOURCE DEVICE AND METHOD FOR CONTROLLING MAGNETIC FIELD USING TWO SOURCE RESONATORS IN WIRELESS POWER TRANSMISSION SYSTEM
    Publication number: 20130049456
    Abstract: A source device and a method for controlling a magnetic field using two source resonators in a wireless power transmission system are provided. A device configured to control a magnetic field, includes resonators configured to form the magnetic field to transmit power to another device. The device further includes a magnetic field shape determining unit configured to determine a shape of the magnetic field. The device further includes a phase changing unit configured to change a phase of at least one of the resonators to form the magnetic field in the determined shape.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki Young KIM, Eun Seok Park, Jin Sung Choi, Sang Wook Kwon, Nam Yun Kim, Dong Zo Kim, Yun Kwon Park, Young Ho Ryu, Chang Wook Yoon, Young Tack Hong
  • WIRELESS POWER TRANSMISSION SYSTEM USING SOLAR CELL MODULE
    Publication number: 20130049475
    Abstract: A wireless power transmission system includes a charging and path controller configured to supply, to a battery module, power generated by a solar cell module, or power generated by an alternating current-to-direct current (AC/DC) converter, based on a control signal; a power converter configured to receive power from the battery module and generate a supply power to be supplied to a target device from power received from the battery module using a resonant frequency; a source resonator configured to receive the supply power from the power converter and transmit the supply power received from the power converter to the target device; and a control/communication unit configured to generate the control signal of the charging and path controller based on an amount of the power generated by the solar cell module and an amount of power that can be output from the battery module.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park
  • Resonator using carbon nano substance and method of manufacturing resonator
    Patent number: 8378757
    Abstract: A resonator and a method of manufacturing a resonator are provided. The resonator includes a sacrificial layer formed on a substrate, and a resonant structure formed on the sacrificial layer, the resonant structure comprising a carbon nano-substance layer and a silicon carbide layer.
    Type: Grant
    Filed: May 11, 2011
    Date of Patent: February 19, 2013
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jea Shik Shin, Seong Chan Jun, Yun Kwon Park, In Sang Song, Young Il Kim, Duck Hwan Kim, Chul Soo Kim
  • WIRELESS POWER TRANSMISSION SYSTEM, METHOD AND APPARATUS FOR TRACKING RESONANCE FREQUENCY IN WIRELESS POWER TRANSMISSION SYSTEM
    Publication number: 20130026847
    Abstract: A wireless power transmission system, a method and an apparatus for tracking a resonance frequency in the wireless power transmission system, are provided. A device of the wireless power transmission system includes a resonator configured to receive and output a power from another resonator of another device. The device further includes a power supply unit configured to provide, to a device load, the power output from the resonator. The device further includes a calibration load configured to receive the power output from the resonator in a calibration mode of the device to match resonance frequencies of the resonator and the other resonator. The device further includes a controller configured to selectively connect the resonator to the power supply unit or the calibration load, based on whether the device operates in the calibration mode.
    Type: Application
    Filed: July 30, 2012
    Publication date: January 31, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Yun Kim, Sang Wook Kwon, Yun Kwon Park
  • DISPLAY APPARATUS WITH 3-D STRUCTURE AND CONTROL METHOD THEREOF
    Publication number: 20130021330
    Abstract: A control method of a display apparatus is provided. The control method includes: obtaining at least one piece of identification information of a user and identification information of three-dimensional (3D) glasses; obtaining a disparity setting mapped to the identification information; and displaying a left eye image and a right eye image by determining a degree of disparity based on the disparity setting.
    Type: Application
    Filed: June 26, 2012
    Publication date: January 24, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Oh-yun KWON