Patents by Inventor Jung-Min Choi

Jung-Min Choi 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).

  • Publication number: 20160137953
    Abstract: A cleaning composition includes an organic solvent, an organic acid, a chelating agent, a surfactant containing at least one hydroxyl group (OH) at the end, and an ultra pure water, wherein a pH value of the cleaning composition is equal to or higher than 12.
    Type: Application
    Filed: November 16, 2015
    Publication date: May 19, 2016
    Inventors: Ahn-Ho LEE, Chung-Kyung JUNG, Dong-Min KANG, Dong-Hun KANG, Go-Un KIM, Dong-Jin KIM, Yong-Sik YOO, Young-Chul JUNG, Yu-Ri JUNG, Jung-Min CHOI, Sang-Kyun KIM
  • Patent number: 9329724
    Abstract: The present disclosure relates to a signal processing circuit for a touch screen, which is capable of processing a sensing signal outputted from a touch screen panel, and a method for controlling the same. When pulses containing noise exist in the sensing signal, the signal processing circuit compensates for an integral signal in response to the pulses containing noise.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: May 3, 2016
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Yeong Shin Jang, Jung Min Choi
  • Patent number: 9332470
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: May 3, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa Jin Cha, Jung Min Choi
  • Patent number: 9307446
    Abstract: A method and an apparatus for distributing a load of a base station in a wireless communication system supporting multi-carriers are provided. In the method, carriers are classified into a plurality of groups. A load of each of a plurality of cells corresponding to the plurality of groups, is determined. A cell load of each of the plurality of cells is compared with at least one threshold set in advance. When a cell load of a first cell has a value greater than the at least one threshold set in advance, a cell inside a group of the first cell or a cell inside a group different from the first cell is selected depending on the cell load of the first cell. A terminal of the first cell is allowed to perform a handover to the selected cell.
    Type: Grant
    Filed: December 6, 2012
    Date of Patent: April 5, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jung-Min Choi, Dae-Joong Kim, Jeong-Jae Won, Hwa-Jin Cha, Han-Seok Kim, Seong-Ryong Kang
  • Publication number: 20160068711
    Abstract: The present invention relates to an organic film CMP slurry composition for polishing an organic film, which includes at least either of a polar solvent or a non-polar solvent and a metal oxide abrasive, is acidic, and has a carbon content of around 50 to 95 atm %, and a polishing method using the same.
    Type: Application
    Filed: April 17, 2014
    Publication date: March 10, 2016
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jung Min CHOI, Haruki NOJO, Yong Soon PARK, Yong Sik YOO, Dong Hun KANG, Go Un KIM, Tae Wan KIM
  • Publication number: 20160026335
    Abstract: A touch sensing device may include: a pre-processing unit configured to reduce common signal noise and frequency components higher than a preset cut-off frequency from a pair of signals outputted from a touch panel, in response to a driving signal; and an attenuation unit configured to attenuate a frequency of a preset frequency region in an output signal of the pre-processing unit, and output a sensing signal.
    Type: Application
    Filed: July 23, 2015
    Publication date: January 28, 2016
    Inventors: Yong Sung AHN, Jung Min CHOI, Sun Young PARK, Jong Hwa LEE, Gyeong Hwan KIM
  • Patent number: 9184708
    Abstract: An audio signal processing apparatus and method are provided. The apparatus includes a stability determiner and a sigma-delta modulator. The stability determiner divides a frequency band of an input audio signal into one or more sub-frequency bands, compares a level of the input audio signal for each of the sub-frequency bands with a threshold for the sub-frequency band, and generates a stability determination signal according to a result of the comparison. The sigma-delta modulator sigma-delta modulates the input audio signal according to the stability determination signal, and outputs a modulation signal.
    Type: Grant
    Filed: July 30, 2012
    Date of Patent: November 10, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-min Choi, Jae-yong Cho
  • Publication number: 20150277660
    Abstract: Disclosed are a control circuit and a noise removing method for a touch screen. The present invention includes technology for performing differential sensing on the outputs of two adjacent sensing lines of a touch screen panel and integrating a differential sensing signal to filter noises. The control circuit and noise filtering according to the present invention may remove the display noise, tri-wave lamp noise having a predetermined frequency, 60 Hz noise and charger noise caused by battery charging that might affect the two adjacent sensing lines.
    Type: Application
    Filed: September 17, 2013
    Publication date: October 1, 2015
    Inventors: Jun Hyeok Yang, Jung Min Choi
  • Patent number: 9104266
    Abstract: The present invention discloses a signal processing circuit and a signal processing system for processing an input signal provided from a touch screen in response to a driving signal.
    Type: Grant
    Filed: May 7, 2013
    Date of Patent: August 11, 2015
    Assignee: SILICON WORKS CO., LTD.
    Inventors: Yeong Shin Jang, Jung Min Choi, Yong Suk Kim, Hyung Seog Oh
  • Publication number: 20150138115
    Abstract: The present disclosure relates to a signal processing circuit for a touch screen, which is capable of processing a sensing signal outputted from a touch screen panel, and a method for controlling the same. When pulses containing noise exist in the sensing signal, the signal processing circuit compensates for an integral signal in response to the pulses containing noise.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 21, 2015
    Inventors: Yeong Shin JANG, Jung Min CHOI
  • Publication number: 20150133308
    Abstract: The present invention relates to a method for improving a repebody protein comprising repeat modules and a nucleotide library encoding a repebody protein library for improving the repebody protein. More particularly, the present invention relates to a method for improving a repebody protein using a module evolution method of sequentially mutating repeat modules constituting the repebody protein, and a nucleotide library encoding a repebody protein library used to improve the protein. According to the module evolution method of the present invention, an improved repebody protein can be screened which has a high binding affinity and accordingly increased specificity and activity, and thus it is easy to express a repebody used as an inhibitor, a therapeutic agent, and an analysis means against a target substance.
    Type: Application
    Filed: November 11, 2014
    Publication date: May 14, 2015
    Inventors: Hak-Sung Kim, Joong-Jae Lee, Hyun-Ho Kyeong, Jung-Min Choi, Da-Eun Hwang, Hae-Kap Cheong, Hyun Jung Kim, Eun-Kyeong Jo, Chul-Su Yang, Jae-Min Yuk
  • Patent number: 9007549
    Abstract: A transparent liquid crystal display device includes: first and second substrates facing and spaced apart from each other; a polarizing plate over an outer surface of the first substrate; first and second electrodes and a passivation layer between the first and second electrodes over an inner surface of the first substrate, the first electrode having a plate shape, the second electrode having a shape of bars; a third electrode over an inner surface of the second substrate; at least one color filter over an outer surface of the second substrate, the at least one color filter including a colored dichroic dye material; and a liquid crystal layer between the first and second substrate, the liquid crystal layer including a liquid crystal material and a black dichroic dye material.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: April 14, 2015
    Assignees: LG Display Co., Ltd., Dong-A University Research Foundation For Industy-Academy Cooperation
    Inventors: Jung-Min Choi, Kyoung-Ho Park, Gi-Dong Lee
  • Publication number: 20150094450
    Abstract: The present invention relates to an repebody capable of binding specifically to interleukin-6 (IL-6) to inhibit the biological activity of IL-6, a polynucleotide encoding the repebody, a vector comprising the polynucleotide, a recombinant microorganism having introduced therein the polynucleotide or the vector, a method of producing the repebody using the recombinant microorganism, a composition for preventing or treating cancer, which comprises the repebody, and a method for preventing or treating cancer, which comprises administering the composition for preventing or treating cancer, which comprises the repebody. The repebody of the present invention significantly reduces the activity of STAT3 and the concentration of interleukin-6, and thus can be widely used as an agent for preventing or treating IL-6-related diseases.
    Type: Application
    Filed: February 27, 2013
    Publication date: April 2, 2015
    Applicants: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, THE INDUSTRY & ACADEMIC COOPERATION IN CHUNGNAM NATIONAL UNIVERSITY (IAC), KOREA BASIC SCIENCE INSTITUTE
    Inventors: Hak-Sung Kim, Joong-Jae Lee, Jung Min Choi, Eun-Kyeong Jo, Chul-Su Yang, Hae-Kap Cheong, Hyun Jung Kim
  • Publication number: 20150042546
    Abstract: The present invention relates to a technology for outputting a gamma voltage in a source driver of a display device. A gamma voltage generation circuit of a source driver in accordance with the present invention may form wide high and low gamma voltage ranges even when a negative power supply voltage and a positive power supply voltage are asymmetrical to each other.
    Type: Application
    Filed: October 23, 2014
    Publication date: February 12, 2015
    Inventors: Yong Sung AHN, Jung Min Choi
  • Publication number: 20150043738
    Abstract: An audio tuning system including: an interface configured to provide a test signal to a reference device and to a target device; and a controller configured to acquire a result of audio processing in response to the test signal from the reference device and a result of audio processing in response to the test signal from the target device; compare the results; and adjust an audio processing characteristic value of the target device to match that of the reference device based on a result of the comparison. The audio tuning system may automatically tune the audio characteristic of the target device to match the reference device.
    Type: Application
    Filed: October 15, 2013
    Publication date: February 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-min CHOI, Young-suk SONG, Nak-jin CHOI, Hae-kwang PARK, Joon-ho SON
  • Publication number: 20150031360
    Abstract: A method for a load balancing using statistical information in a base station of a wireless communication system is provided. The method includes measuring a load of at least one cell managed by the base station; exchanging load information of the measured cell with at least one neighboring base station; determining at least one Mobility Load Balancing (MLB) application candidate cell in which a Cell Individual Offset (CIO) change is necessary using the load information; determining at least one MLB application target cell in the at least one MLB application candidate cell; performing a CIO change procedure with the at least one MLB application target cell; selecting at least one User Equipment (UE) to notify a CIO change; and notifying the selected at least one UE of the CIO change.
    Type: Application
    Filed: July 25, 2014
    Publication date: January 29, 2015
    Inventors: Jung-Min Choi, Dong-Wook Kim, Jeong-Jae Won, Chung-Keun Lee, Hwa-Jin Cha, Han-Seok Kim
  • Publication number: 20150017987
    Abstract: The present invention relates to a method and device for distributing idle UE by a carrier in eNB of a multi-carrier based mobile communication system. The method of distributing idle UE in a multi-carrier based mobile communication system according to the present invention includes a process of determining a search rate by a carrier on the basis of information representing load on the carrier, a step of determining a cell reselection priority on the idle UE on the basis of the determined search rate, and a process of transmitting the determined cell reselection priority to the idle UE.
    Type: Application
    Filed: November 15, 2012
    Publication date: January 15, 2015
    Inventors: Jeong-Jae Won, Dae-Joong Kim, Han-Seok Kim, Abhishek Roy, Hwa Jin Cha, Jung Min Choi
  • Publication number: 20140349689
    Abstract: Managing a tracking area list in a wireless communication system is provided. An operation of a Mobile Station (MS) includes transmitting a request for tracking area update for a 1st tracking area, receiving a tracking area list to which the 1st tracking area and a 2nd tracking area are added, and updating a stored tracking area list by the tracking area list to which the 1st tracking area and the 2nd tracking area are added.
    Type: Application
    Filed: December 4, 2012
    Publication date: November 27, 2014
    Inventors: Jeong-Jae Won, Roy Abhishek, Dae-Joong Kim, Han-Seok Kim, Hwa-Jin Cha, Jung-Min Choi
  • Publication number: 20140298835
    Abstract: A deodorizing filter including at least one deodorizing member to adsorb odor particles contained in fluid. The deodorizing member includes a substrate having plural pass-through pores to allow passage of the fluid, an adherent material applied to a surface of the substrate, and plural porous deodorizer materials fixed to the surface of the substrate by the adherent material to adsorb the odor particles. The deodorizing filter more effectively deodorizes interior air of a refrigerator owing to an increased contact area between interior air of the refrigerator and the deodorizer materials of the deodorizing filter.
    Type: Application
    Filed: April 8, 2014
    Publication date: October 9, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Min CHOI, Jong Ho Lee, Chae Hyun Yoo, Hyun Sook Kim, Jung Soo Lim
  • Patent number: 8854354
    Abstract: A power supply circuit of a liquid crystal display device includes a first positive polarity charge charging unit including a first capacitor connected to positive and negative power terminals through switches to charge a charge, a second positive polarity charge charging unit including a second capacitor connected to the positive power terminal and a ground terminal through switches to charge a charge, a first positive polarity charge loading unit loading the charge supplied through the positive power terminal to a negative polarity terminal, a second positive polarity charge loading unit loading the charge charged in the first capacitor to a negative polarity terminal, a third positive polarity charge loading unit loading the charge charged in the second capacitor, and a positive polarity charge charging/loading control unit outputting charging control signals with a same phase to the switches, and periodically or irregularly changing durations of the charging and loading control signals.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: October 7, 2014
    Assignee: Silicon Works Co., Ltd.
    Inventors: Yong Sung Ahn, Jung Min Choi, Sang Rok Cha, Dae Keun Han, Hyung Seog Oh, Yong Suk Kim