Patents by Inventor Young Min Choi

Young 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: 20170167069
    Abstract: Disclosed herein is a water supply device. The disclosed water supply device includes a housing that has an inlet and an outlet, an inflow chamber that is provided inside the housing and communicates with the inlet, a discharge chamber that is provided inside the housing and communicates with the inflow chamber and the outlet, a buffer chamber that is provided inside the housing and communicates with the discharge chamber, and a blocking rib that extends from an inner side of the housing and is provide to partition the discharge chamber from the buffer chamber.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 15, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young Min CHOI, Young-Hyun KIM, Do Haeng KIM, Min Hwan OH, Won Jae HAN
  • Publication number: 20170132966
    Abstract: A method of operating a source driver, a display driving circuit, and a method of operating the display driving circuit are provided. The method of operating the source driver including a receiver, includes determining a parameter value of the receiver for optimizing a receiving of the receiver, through training, and transmitting the parameter value to a timing controller external to the source driver. The method of operating the source driver further includes, based on an abnormal state occurring in the receiving of the receiver, receiving the transmitted parameter value from the timing controller, and optimizing the receiving of the receiver based on the received parameter value.
    Type: Application
    Filed: September 12, 2016
    Publication date: May 11, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-wook LIM, Kwi-sung YOO, Young-min CHOI, Jae-youl LEE, Dong-hoon BAEK, Kyong-ho KIM, Eun-young JIN
  • Publication number: 20170111071
    Abstract: A method of operating a receiver includes a controller of the receiver determining whether a full initialization or a partial initialization of the receiver is needed; the controller adjusting alternating current (AC) characteristics and direct current (DC) characteristics of the receiver in a full initialization mode, and the controller adjusting the DC characteristics of the receiver in a partial initialization mode when the controller determines the partial initialization is needed.
    Type: Application
    Filed: September 15, 2016
    Publication date: April 20, 2017
    Inventors: Kwi-Sung YOO, Jae-Youl LEE, Hyun-Wook LIM, Young-Min CHOI, Dong-Hoon BAEK, Kyong-Ho KIM, Eun-Young JIN
  • Publication number: 20170011679
    Abstract: A gate driver includes first and second shift registers and a selector. The first shift register outputs first pulses. The second shift register outputs second pulses different from the first pulses. The selector selects one of the first pulses or the second pulses. When the selector selects the first pulses, the gate driver generates a first gate signal including first and second high periods, and output the first gate signal to a first gate line. The second high period is apart from the first high period by a first interval. When the selector selects the second pulses, the gate driver generates a second gate signal including the first high period and a third high period, and output the second gate signal to the first gate line. The third high period is apart from the first high period by a second interval different from the first interval.
    Type: Application
    Filed: June 22, 2016
    Publication date: January 12, 2017
    Inventors: HYOUNG-RAE LEE, MOON-JU KIM, EUN-SUK KIM, SEOK-KUN YOON, KWANG-YOUL LEE, YOUNG-MIN CHOI, JONG-WON CHOO
  • Patent number: 9514713
    Abstract: A timing controller, a source driver, and a display driver integrated circuit (DDI) having improved test efficiency and a method of operating the DDI are provided. The timing controller includes a code generation unit for generating a first code from display data, a protocol encoder for generating a data sequence including the display data and the first code, and a transmission unit for providing the data sequence to a source driver through a link.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Myung Lee, Young-Min Choi, Jae-Youl Lee, Han-Su Pae, Dong-Hoon Baek, Young-Hun Lee, Kil-Hoon Lee
  • Publication number: 20160343314
    Abstract: Provided are display driving integrated circuits, display devices, and/or methods of operating the display driving integrated circuit. The display driving integrated circuit including a timing controller processing input data and outputting output data; and a source driving unit including at least one source driver and converting into analog data the output data received through a transmission channel connected to the timing controller and outputting the analog data as display data may be provided. The timing controller may include a data selecting unit comparing a transition count of the input data with a transition count of encoded data obtained by encoding the input data, and outputting one of the input data and the encoded data as selection data according to the comparison, a data randomizing unit randomizing the selection data and generating random data, and a data transmitting unit converting the random data into the output data may be provided.
    Type: Application
    Filed: August 3, 2016
    Publication date: November 24, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-hun LEE, Sun-ik LEE, Young-min CHOI
  • Patent number: 9455443
    Abstract: A lithium titanium oxide spinel having a ratio of FWHM1/FWHM2 at a spinning rate of about 5 kHz to about 50 kHz of about 1.70 or less, wherein FWHM1 is a full width at half maximum of a 7Li peak present about ?10 parts per million to about +10 parts per million in a solid state nuclear magnetic resonance spectrum of the lithium titanium oxide, FWHM2 is a full width at half maximum of a 7Li peak present about ?10 parts per million to about +10 parts per million in a solid state nuclear magnetic resonance spectrum of a lithium chloride standard reagent, and FWHM1 and FWHM2 are measured at the same spinning rate.
    Type: Grant
    Filed: August 16, 2012
    Date of Patent: September 27, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-sang Song, Ryoung-hee Kim, Jeong-kuk Shon, Young-min Choi, Jae-man Choi, Moon-seok Kwon, Seung-sik Hwang
  • Patent number: 9437129
    Abstract: Provided are display driving integrated circuits, display devices, and/or methods of operating the display driving integrated circuit. The display driving integrated circuit including a timing controller processing input data and outputting output data; and a source driving unit including at least one source driver and converting into analog data the output data received through a transmission channel connected to the timing controller and outputting the analog data as display data may be provided. The timing controller may include a data selecting unit comparing a transition count of the input data with a transition count of encoded data obtained by encoding the input data, and outputting one of the input data and the encoded data as selection data according to the comparison, a data randomizing unit randomizing the selection data and generating random data, and a data transmitting unit converting the random data into the output data may be provided.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: September 6, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-hun Lee, Sun-ik Lee, Young-min Choi
  • Patent number: 9391316
    Abstract: A composite cathode active material, a cathode and a lithium battery including the composite cathode, and a method of preparing the composite cathode active material, the composite cathode active material including a compound with an olivine crystal structure; and an inorganic material, the inorganic material including a nitride or carbide of at least one element selected from the group of Group 2, Group 13, Group 14, and Group 15 of the periodic table of elements.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: July 12, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Gue-sung Kim, Young-min Choi, Won-chang Choi
  • Publication number: 20160169404
    Abstract: A high pressure solenoid valve is provided and includes a valve housing connected to a body, having an entrance port and an outlet port to form a main flow path. The main flow path opens by engaging plungers A and B, disposed at a lower side of the valve housing, by magnetizing a fixed core disposed at one side of the valve housing by magnetic force of a solenoid coil wound around a circumference of the valve housing. The main flow path closes using a main spring elastically disposed between the fixed core and the plunger B. The fixed core is divided into a second fixed core positioned at one side of the valve housing by a disk cover coupled to the valve housing, and a first fixed core to reciprocate from the second fixed core toward the plunger B.
    Type: Application
    Filed: October 27, 2015
    Publication date: June 16, 2016
    Inventors: Ki Ho Choi, Young-Min Choi, Chang-Ho Kim
  • Patent number: 9356290
    Abstract: A composite cathode active material, a cathode and a lithium battery that include the composite cathode active material, and a method of preparing the composite cathode active material, the composite cathode active material including a compound having an olivine crystal structure; and an inorganic material, the inorganic material including at least one selected from the group of a metal carbonitride and a carbonitride.
    Type: Grant
    Filed: June 11, 2012
    Date of Patent: May 31, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Gue-sung Kim, Ryoung-hee Kim, So-yeon Kim, Woon-jung Paek, Min-sang Song, Young-min Choi, Won-chang Choi
  • Patent number: 9337482
    Abstract: A composite nitride, a method of preparing the composite nitride, an electrode active material including the composite nitride, an electrode including the electrode active material, and a lithium secondary battery including the electrode, the composite nitride including a core material including a bronze-phase titanium oxide; and a nitrogen atom doped on at least part of the core material.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: May 10, 2016
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Ryoung-hee Kim, Min-sang Song, Gue-sung Kim, So-yeon Kim, Young-min Choi, Won-chang Choi
  • Publication number: 20150213751
    Abstract: Provided are display driving integrated circuits, display devices, and/or methods of operating the display driving integrated circuit. The display driving integrated circuit including a timing controller processing input data and outputting output data; and a source driving unit including at least one source driver and converting into analog data the output data received through a transmission channel connected to the timing controller and outputting the analog data as display data may be provided. The timing controller may include a data selecting unit comparing a transition count of the input data with a transition count of encoded data obtained by encoding the input data, and outputting one of the input data and the encoded data as selection data according to the comparison, a data randomizing unit randomizing the selection data and generating random data, and a data transmitting unit converting the random data into the output data may be provided.
    Type: Application
    Filed: January 21, 2015
    Publication date: July 30, 2015
    Inventors: Young-hun LEE, Sun-ik LEE, Young-min CHOI
  • Patent number: 9093020
    Abstract: According to an example embodiment, a display driving integrated circuit (IC) includes a timing controller and a plurality of source drivers. The timing controller is configured to output a plurality of signals to the plurality of source drivers, and at least one of the timing controller and the plurality of source drivers operates in a power down mode in at least one of an initializing period, a data transmission period, and a vertical blank period. According to an example embodiment, a mode conversion method used in a display driving IC includes switching between a normal mode to a power down mode in response to a standby control signal. The power down mode is implemented on at least one of a timing controller and a plurality of source drivers included in the display driving IC in at least one of an initializing period, a data transmission period, and a vertical blank period.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: July 28, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-hoon Baek, Jae-youl Lee, Han-su Pae, Young-min Choi
  • Patent number: 9054392
    Abstract: An electrolytic solution including: a magnesium salt; a non-aqueous organic solvent; and an anion receptor, wherein the anion receptor comprises at least one compound selected from the group consisting of compounds represented by Formulae 1 and 2 below: where A, m, p1, p2, p3, q1, RA, Ra, R1 through R6, and Ry are the same as described in the detailed description section.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: June 9, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-gyoon Ryu, Sang-ho Park, Myung-dong Cho, Young-min Choi, Seok-soo Lee
  • Publication number: 20150154943
    Abstract: A timing controller, a source driver, and a display driver integrated circuit (DDI) having improved test efficiency and a method of operating the DDI are provided. The timing controller includes a code generation unit for generating a first code from display data, a protocol encoder for generating a data sequence including the display data and the first code, and a transmission unit for providing the data sequence to a source driver through a link.
    Type: Application
    Filed: August 8, 2014
    Publication date: June 4, 2015
    Inventors: DONG-MYUNG LEE, YOUNG-MIN CHOI, JAE-YOUL LEE, HAN-SU PAE, DONG-HOON BAEK, YOUNG-HUN LEE, KIL-HOON LEE
  • Patent number: 9011713
    Abstract: Provided are a composite including a lithium titanium oxide and a bismuth titanium oxide, a method of manufacturing the composite, an anode active material including the composite, an anode including the anode active material, and a lithium secondary battery having improved cell performance by including the anode.
    Type: Grant
    Filed: March 14, 2012
    Date of Patent: April 21, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Min-sang Song, Kyu-sung Park, Gue-sung Kim, Young-min Choi
  • Patent number: 8982365
    Abstract: An image forming apparatus includes an input unit to receive printing data, a controller to determine a duplex printing mode to be applied to the printing data from among a plurality of duplex printing modes and an engine waiting time according to a feature of the input printing data and performance of the image forming apparatus, an image processor to perform image-processing of the input printing data, and an image former to print the image-processed printing data based on the determined duplex printing mode and the determined engine waiting time.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: March 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-min Choi, Gun-ho Kim
  • Publication number: 20150053464
    Abstract: Provided is a method of manufacturing a conductive metal thin film, the method including: a) heating and stirring a first solution containing a metal precursor, acid, amine, and a reducing agent to synthesize metal nano-particles on which formation of a surface oxide film is suppressed; b) dispersing the metal nano-particles synthesize in step a) in a non-aqueous solvent to prepare a conductive ink composition; c) applying the conductive ink composition onto an insulating substrate; and d) heat-treating the insulating substrate applied with the ink composition to form a conductive metal thin film. With the method of manufacturing a conductive metal thin film according to the present invention, large area conductive thin film may be manufactured as compared with the existing conductive ink composition based on noble metal nano-particles. In addition, the conductive metal thin film having excellent conductivity may be manufactured by suppressing a surface oxide film from being formed.
    Type: Application
    Filed: March 29, 2013
    Publication date: February 26, 2015
    Inventors: Sun Ho Jeong, Young Min Choi, Beyong Hwang Ryu, Yeong Hui Seo, Su Hyun Lee
  • Patent number: 8932481
    Abstract: A cathode active material includes a core including a material having an olivine structure, and a nitrogen atom doped into at least a portion of the core.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: January 13, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kyu-sung Park, Young-min Choi