Patents by Inventor In Park

In Park 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: 10414816
    Abstract: The present invention relates to a method for purifying an immunoglobulin, and more particularly, to a method for purifying an immunoglobulin, which comprises: dissolving immunoglobulin-containing plasma protein fraction I+II+III or fraction II+III; adding caprylate to the solution to cause precipitation; performing dialysis and concentration after removal of the precipitate; performing anion exchange resin and ceramic cation exchange resin purification processes to effectively remove a solvent and detergent added to inactivate viruses; and performing elution while maintaining salt concentration at a constant level to maintain the immunoglobulin polymer content at a low level.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: September 17, 2019
    Assignee: GREEN CROSS HOLDINGS CORPORATION
    Inventors: Dong-Hwarn Park, Ki-Hwan Son, Kang Yun Seo, Sung Min Choi, Gun Sul Lee, Ki-Yong Kim
  • Patent number: 10418632
    Abstract: Disclosed is a binder composition for secondary batteries, wherein conjugated diene latex particles (A) having an average particle diameter of 50 nm or more and 200 nm or less and acrylic copolymer latex particles (B) having an average particle diameter of 300 nm or more and 700 nm or less are present as an independent phases, and the acrylic copolymer latex particles (B) are included in an amount of 1% to 30% by weight based on a mass of a solid. When the binder composition according to the present invention is applied to an electrode mixture and lithium secondary battery, superior binding force may be maintained between electrode materials and between an electrode material and a current collector, which suffer volume change during charge/discharge, and a secondary battery having superior initial capacity and efficiency may be provided. In addition, thickness increase and gas generation are decreased at high temperature and thus swelling is decreased, whereby a battery having enhanced safety may be provided.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: September 17, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Eun Joo Park, Dong Jo Ryu, Min Ah Kang
  • Patent number: 10419030
    Abstract: A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of 2/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for quadrature phase shift keying (QPSK) modulation.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: September 17, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Ik Park, Sun-Hyoung Kwon, Jae-Young Lee, Heung-Mook Kim, Nam-Ho Hur
  • Patent number: 10415634
    Abstract: Air foil bearing capable of adjusting stiffness of single bumps by varying widths of the single bumps. Since the bumps have the same height in an initial stage, a wedging effect is implemented only when a load is applied thereto by an oil film. Therefore, the air foil bearing is advantageous in terms of height management thereof. In addition, it is possible to stably dampen shocks applied in the direction of rotation of a rotor, to improve a support capability, and to reduce shocks due to damping. Therefore, it is possible to enhance durability of the air foil bearing.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: September 17, 2019
    Assignee: Hanon Systems
    Inventors: Chi Yong Park, Gun Woong Park, Hyun Sup Yang, Pil Gon Song, Han Seok Mun, Hwan Myeong Jung
  • Patent number: 10414263
    Abstract: A transmission for a vehicle includes a first input shaft installed to receive power from an engine, a second input shaft concentrically disposed with the first input shaft and installed to receive power from a motor, an output shaft disposed in parallel with the first input shaft and the second input shaft, a first synchronizer provided at the first input shaft to selectively connect the first input shaft and the second input shaft, a first stage driving gear and a second stage driving gear provided at the second input shaft, a first stage driven gear and a second stage driven gear disposed at the output shaft to be freely rotated and meshed with the first stage driving gear and the second stage driving gear, respectively, to form a first stage shift ratio and a second stage shift ratio, and a second synchronizer installed to selectively connect any one of the first stage driven gear and the second stage driven gear with the output shaft.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: September 17, 2019
    Assignee: Hyundai Motor Company
    Inventor: Jong Yun Park
  • Patent number: 10419029
    Abstract: A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of 4/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for 256-symbol mapping.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: September 17, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung-Ik Park, Sun-Hyoung Kwon, Jae-Young Lee, Heung-Mook Kim, Nam-Ho Hur
  • Patent number: 10418278
    Abstract: A semiconductor device includes a semiconductor pattern on a semiconductor substrate, a three-dimensional memory array on the semiconductor pattern, and a peripheral interconnection structure between the semiconductor pattern and the semiconductor substrate. The peripheral interconnection structure includes an upper interconnection structure on a lower interconnection structure. The upper interconnection structure includes an upper interconnection and an upper barrier layer. The lower interconnection structure includes a lower interconnection and a lower barrier layer. The upper barrier layer is under a bottom surface of the upper interconnection and does not cover side surfaces of the upper interconnection. The lower barrier layer is under a bottom surface of the lower interconnection and covers side surfaces of the lower interconnection.
    Type: Grant
    Filed: December 29, 2017
    Date of Patent: September 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dohyun Lee, Youngwoo Park, Junghoon Park, Jaeduk Lee
  • Patent number: 10416883
    Abstract: A user terminal apparatus is provided. The user terminal device includes a display having a main display area disposed on a front side of the user terminal apparatus and a sub display area extended from one side of the main display area to be disposed on at least one area of a rear side of the user terminal apparatus and a processor configured to, in response to a predetermined touch input being input on the sub display area, control the display to display a UI displayed on the sub display area on the main display area.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: September 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-myung Kim, Il-ho Lee, Hyun-sub Park
  • Patent number: 10418366
    Abstract: Semiconductor devices and methods of forming the same are provided. The methods may include forming first and second line patterns. The first line pattern has a first side facing the second line pattern, and the second line pattern has a second side facing the first line pattern. The methods may also include forming a first spacer structure on the first side of the first line pattern and a second spacer structure on the second side of the second line pattern. The first and the second spacer structures may define an opening. The methods may further include forming a first conductor in a lower part of the opening, forming an expanded opening by etching upper portions of the first and second spacer structures, and forming a second conductor in the expanded opening. The expanded opening may have a width greater than a width of the lower part of the opening.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: September 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon Ho Son, Jae Uk Shin, Yong Sun Ko, Im Soo Park, Sung Yoon Chung
  • Patent number: 10418634
    Abstract: Disclosed are a cathode active material for lithium secondary batteries including lithium-containing metal oxide particles; a first surface treatment layer formed on the surfaces of the lithium-containing metal oxide particles and including at least one compound selected from the group consisting of fluorine-doped metal oxides and fluorine-doped metal hydroxides; and a second surface treatment layer formed on a surface of the first surface treatment layer and including a fluorine copolymer, and a method of manufacturing the same.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: September 17, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Byung Chun Park, Wang Mo Jung, Sang Seung Oh, Sungbin Park, Ji Hye Kim
  • Patent number: 10415174
    Abstract: A washing machine includes: a cabinet having a first opening and a washing space formed therein; and a door assembly provided to open and close the first opening, wherein the door assembly includes: a door body having a second opening and corresponding to the first opening and provided to rotate relative to the cabinet; door glass having a glass hole communicating with the inside of the cabinet and coupled with the rear surface of the door body; a guide duct that connects the second opening and the glass hole; and a sealing member. The sealing member can prevent washing water or internal air from escaping from the door assembly.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: September 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang Hoon Park, Min Jea Choi, Jae Young Kim, Zoo Hyeong Kim, Nae Young Park, Kwang Min Chun
  • Patent number: 10417451
    Abstract: A building system for operating a building and managing private building information includes a processing circuit configured to receive a request for information for a building entity of a building entity database. The processing circuit is configured to select one of the mask templates from the entity database based on access values associated with the requesting device and a relational link between the building entity and the mask templates, retrieve private information for the building entity in response to a reception of the request for the information, and generate a masked information data structure based on the private information and the one of the mask templates.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: September 17, 2019
    Assignee: Johnson Controls Technology Company
    Inventors: Youngchoon Park, Sudhi R. Sinha
  • Patent number: 10415979
    Abstract: An apparatus for alerting a parking floor includes an electronic control unit configured to: determine an entrance of a parking lot; measure a slope of a vehicle; perform wireless communication with an external device through a wireless communication network; determine a current location of the vehicle; determine a gear stage of the vehicle; and compare the slope of the vehicle with a first setup value corresponding to an underground parking lot or a second setup value corresponding to a ground parking lot when the vehicle enters the entrance of the parking lot to determine movement of the vehicle to each floor and determine a parking floor value corresponding to a floor at which the vehicle reaches.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: September 17, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: June Ha Park
  • Patent number: 10416665
    Abstract: A vehicle remote control method is/are configured to includes an operation in which, when receiving a remote control signal transmitted via a mobile communication terminal, a vehicle performs a remote control corresponding to the remote control signal, an operation in which the vehicle identifies vehicle state information related to the remote control failure when the remote control is failed, and the vehicle transmits a vehicle state notification and a request whether to perform the remote control after a pre-procedure on vehicle state, to the mobile communication terminal, and an operation in which the vehicle performs the remote control after the pre-procedure on the vehicle state related to the remote control failure, in response to a remote control request signal transmitted from the mobile communication terminal.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: September 17, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yunjoong Park, Sung Wook Heo
  • Patent number: 10416951
    Abstract: A display apparatus, which has an input port and an output port for connection with at least one among a plurality of display apparatuses that constitute a video wall, and easily updates setting information by exchanging the setting information with a display apparatus connected by the input port and regarded as a master display apparatus and a display apparatus connected by the output port and regarded as a slave display apparatus, and a control method thereof. Thus, the setting information for the plurality of display apparatus connected together can be synchronized much easily.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: September 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Sang-jun Park
  • Patent number: 10416908
    Abstract: Provided herein may be a memory system and a method of operating the memory system. The memory system may include a semiconductor device in which data are stored, and a memory controller for communicating with the semiconductor device, sequentially processing tasks included in a descriptor, detecting an error section by checking the tasks in reverse order when an error occurred in the tasks, and reprocessing the tasks included in the detected error section.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: September 17, 2019
    Assignee: SK hynix Inc.
    Inventor: Jeen Park
  • Patent number: 10418898
    Abstract: The present disclosure a switched-mode power supply using a reconfigurable delta-signal modulator (DSM). The switched-mode power supply comprises, a current sensing unit configured to determine an operation mode on the basis of a result of sensing a current of an output terminal; a compensator configured to output a compensation signal by amplifying a difference value between an output voltage and a reference voltage; a reconfigurable DSM configured to output a digital signal by noise-shaping the compensation signal; a power switch unit switched by the digital signal to output an output voltage; and an attenuator configured to supply a feedback voltage of the output voltage attenuated by a voltage divider to the compensator.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: September 17, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Young Kyun Cho, Myung Don Kim, Seok Bong Hyun, Bong Hyuk Park, Cheol Ho Kim
  • Patent number: 10419925
    Abstract: A method and a device for managing mobility of a mobile station in an Internet Protocol (IP) based network are provided. The method includes receiving a request for allocation of an IP address from an application, determining a type of IP address to be allocated to the application based on the request for the allocation of the IP address, and allocating the determined type of IP address to the application.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: September 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Shin Park, Yegin Alper, Dae-Gyun Kim, Won-Il Roh, Yeong-Moon Son
  • Patent number: 10418857
    Abstract: A wireless power transmitter includes: a converter including switching elements forming a bridge circuit and configured to output an alternating current (AC) voltage in response to control signals; a resonator including a resonant capacitor and a resonant coil, and configured to receive the AC voltage to transmit power wirelessly; and a controller configured to set a dead time at which a magnitude of the AC voltage is substantially zero in response to a signal received from a wireless power receiver.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: September 17, 2019
    Assignee: WITS Co., Ltd.
    Inventors: Hyo Young Kim, Seung Won Park, Eun Young Shin, Byoung Woo Ryu, Dong Woo Han, Ye Ji Park, Young Seung Roh
  • Patent number: 10413245
    Abstract: A detection apparatus of vital parameters on a steering wheel is provided. The apparatus includes a horn switch, remote control switches configured to operate devices within a vehicle and a vital signal detector configured to detect a vital signal of an operator. The vital signal detector includes a detection sensor that is configured to detect the vital signal of the operator and a photo sensor that is mounted on the remote control switch. Accordingly, the separate space for the assembling portion of the vital signal detector is not required and the volume of the apparatus and the number of components are reduced. The mountability and the aesthetics are improved.
    Type: Grant
    Filed: September 15, 2016
    Date of Patent: September 17, 2019
    Assignees: Hyundai Motor Company, LS Automotive Technologies Co., Ltd.
    Inventors: Hai Jin Seo, Shin Hae Kim, Jong Il Yu, Won Ho Shin, Sung Hwan Shin, Chan Gug Park