Patents by Inventor Jin-Woo Park

Jin-Woo 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: 10720101
    Abstract: A display device includes pixels, an auxiliary pixel, a controller, and an emission driver. The pixels are coupled to data lines and emission control lines. The auxiliary pixel is coupled to an auxiliary data line and auxiliary emission control lines. The controller is configured to measure an auxiliary current supplied from the auxiliary pixel through an auxiliary line, and to control a width of an emission start signal based on an accumulation amount of the auxiliary current. The emission driver is configured to, based on the emission start signal, supply emission control signals to the pixels and the auxiliary pixel through the emission control lines and the auxiliary emission control lines.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: July 21, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Moo Choi, Jin Woo Park, Dong Sun Lee
  • Patent number: 10720218
    Abstract: A method of erasing a memory device, the method of erasing the memory device including: performing, in a first erase period, a first erase operation on memory cells respectively connected to a plurality of word lines, wherein at least one of the memory cells, which is included in a memory block, is not erase-passed; determining, after the first erase period, an erase operation speed by applying a verify voltage to at least one of the plurality of word lines, and determining an effective erasing time for each word line based on the determined erase operation speed; and performing, in a second erase period, a second erase operation on the memory cells respectively connected to the plurality of word lines based on the determined effective erasing times.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Ji-yoon Park, Wan-dong Kim, Seung-bum Kim, Deok-woo Lee, You-se Kim, Se-hwan Park, Jin-woo Park
  • Patent number: 10718248
    Abstract: An exhaust gas purification system, which includes an engine and an exhaust pipe that is connected to an exhaust manifold of the engine, includes: a catalyst converter disposed at a rear side the engine on the exhaust pipe; a selective catalytic reduction on diesel particulate filter (SDPF) disposed at a rear side of the catalyst converter on the exhaust pipe; a reducing agent injector disposed between the catalyst converter and the SDPF on the exhaust pipe and injecting a reducing agent; and a controller controlling an amount of the reducing agent injected from the reducing agent injector.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 21, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, FEV EUROPE GMBH
    Inventors: Myung Jong Lee, Jin Woo Park, Ki Hyung Joo, Waldemar Josef Kansy, Arun Palaniappan Muthukaruppan
  • Publication number: 20200227508
    Abstract: An exemplary embodiment of the present invention provides a display device including a first display area having a plurality of first pixel regions and a second display area having both a plurality of second pixel regions and a plurality of light transmissive regions. The second display area includes a plurality of scan lines. The second pixel region includes a plurality of pixel electrodes and a voltage line disposed on a same layer as the pixel electrodes. The voltage line overlaps the scan line to be parallel therewith in the light transmissive region.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 16, 2020
    Inventors: Dong Wook Kim, Won Kyu Kwak, Jin Woo Park, Hyun-Chol Bang, Sun-Ja Kwon, Jeong Woo Park
  • Publication number: 20200211167
    Abstract: The disclosure provides an image processing device and method capable of removing a halo artifact and increasing contrast enhancement effect when enhancing the contrast of an image. The image processing method includes obtaining a first blurring image by performing interpolation based on a representative value of each of blocks, having a predetermined size, of a previous frame image; obtaining a second blurring image in which boundary information is restored, through a weighted sum of a current frame image and the first blurring image; and performing contrast enhancement on the current frame image by using a difference image between the second blurring image and the current frame image.
    Type: Application
    Filed: December 16, 2019
    Publication date: July 2, 2020
    Applicant: Silicon Works Co., Ltd.
    Inventors: Do Hoon Lee, Jin Woo Park, Jin Ho Lee, Kyung Jin Park, Heung Lyeol Lee, Hyun Kyu Jeon
  • Publication number: 20200197586
    Abstract: Disclosed herein is an implantable blood pump assembly that includes a housing defining an inlet, an outlet, a flow path extending from the inlet to the outlet, and an internal compartment separated from the flow path. The blood pump assembly further includes a rotor positioned within the flow path and operable to pump blood from the inlet to the outlet, a stator positioned within the internal compartment and operable to drive the rotor, and an inlet conduit connected to the housing inlet and having a downstream end that has a reduced cross-sectional area that produces a localized region of high velocity blood flow. The blood pump assembly further includes at least one pressure sensor positioned between the inlet and the outlet and configured to detect a pressure of blood flowing through the flow path. The pressure sensor is located adjacent the downstream end of the inlet conduit.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Inventors: Daniel I. Harjes, Eric Lee, Jin Woo Park
  • Publication number: 20200196867
    Abstract: Embodiments described herein relate to an implantable device that include an inductor coil, a storage capacitor, active circuitry, and a sensor, but doesn't include an electrochemical cell, and methods for use therewith. During first periods of time, the storage capacitor accumulates and stores energy received via the inductor coil from a non-implanted device. During second periods of time, interleaved with the first periods of time, and during which energy is not received from the non-implanted device, the active circuitry of the implantable device is powered by the energy stored on the storage capacitor and is used to perform at least one of a plurality of predetermined operations of the implantable device, including, e.g., obtaining a sensor measurement from the sensor of the implantable device, transmitting a communication signal including a sensor measurement to the non-implanted device, and/or receiving a communication signal from the non-implanted device.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 25, 2020
    Applicant: Pacesetter, Inc.
    Inventors: Dean Andersen, William Douglas Barrett, Jin-Woo Park, Philip M. Fitzsimons, Ion Opris, Eiji Shirai
  • Publication number: 20200189400
    Abstract: A battery module includes a plurality of battery cells stacked on one another and respectively having electrode leads protruding on at least one side thereof and a bus bar assembly configured to electrically connect the electrode leads of the plurality of battery cells and having at least one lead slot through which electrode leads of two battery cells adjacent to each other pass in common.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Tae-Geun KIM, Jin-Woo PARK, Bok-Gun LEE, Jeong-Woon LEE
  • Patent number: 10684650
    Abstract: An electronic device is provided. The electronic device includes a housing including a first plate, a second plate facing away from the first plate, and a side member surrounding a space between the first plate and the second plate, a touch screen display disposed between the first plate and the second plate, a fingerprint sensor, a digitizer including a layer having a conductive pattern, and a processor. The layer includes a first portion positioned between the second plate and a second area of the touch screen display that surrounds the first area when viewed from above the first plate and a second portion continuously extending from the first portion, the second portion positioned such that the fingerprint sensor is disposed between the second portion and the touch screen display, and such that the second portion is closer to the second plate than the first portion.
    Type: Grant
    Filed: May 24, 2018
    Date of Patent: June 16, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Young Bae Sim, Hyun Suk Choi, Do Yeong Kim, Min Chul Kim, Sang Yup Lee, Sung Yoon Jung, Jin Woo Park, Ji Woo Lee, Yeun Wook Lim
  • Publication number: 20200181043
    Abstract: One aspect of the present disclosure provides a system for producing 1,3-butadiene, which includes: a first supply unit, by which a first feed including a butene raw material, oxygen and steam is supplied; a second supply unit, by which a second feed including a butene raw material and oxygen is supplied; and a reaction unit, which includes a catalyst fixed bed and in which an oxidative dehydrogenation reaction takes place, wherein the first supply unit is connected to a front end of the reaction unit, and the second supply unit is connected to an intermediate end of the reaction unit.
    Type: Application
    Filed: December 9, 2019
    Publication date: June 11, 2020
    Inventors: Kyoung Ho ROW, Yong Hee YUN, Jin Woo PARK, Jae Woo KIM
  • Publication number: 20200176620
    Abstract: The present disclosure relates to a semiconductor device and a photoelectronic device, both including a transition-metal dichalcogenide thin-film, and to a method for producing a transition-metal dichalcogenide thin-film. The transition-metal dichalcogenide thin-film includes: a first region including a stack of N+M transition-metal dichalcogenide molecular layers; and a second region including a stack of N transition-metal dichalcogenide molecular layers, wherein the second region is horizontally adjacent to the first region, wherein the N transition-metal dichalcogenide molecular layers of the second region respectively horizontally extend from the N transition-metal dichalcogenide molecular layers of the first region.
    Type: Application
    Filed: January 29, 2020
    Publication date: June 4, 2020
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Geun Young YEOM, Ki Seok KIM, Ki Hyun KIM, Jin Woo PARK, Doo San KIM, You Jin JI, Ji Young BYUN
  • Patent number: 10673156
    Abstract: A connecting device is provided that includes a movable part contacting an external contact terminal, and an elastic part connected to the movable part and configured to provide an elastic force enabling movement of the movable part. The connecting device also includes a support connected to the elastic part, and at least one protecting wall connected to the support and configured to protect the movable part from external forces. The connecting device further includes an extension extending from the at least one protecting wall in a direction along which the movable part moves and configured to bring the movable part close to the external contact terminal, and a base part provided within the extension and configured to reinforce the support.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: June 2, 2020
    Assignees: Samsung Electronics Co., Ltd, Hyupjinconnector Co., Ltd
    Inventors: Jang-Won Hur, Jae-Woon Lee, Jung-Hyun Cho, Seon-Tae Kim, Jin-Woo Park, Chang-Su Park, Yoon-Jae Jung, Kyung-Bin Han
  • Patent number: 10665910
    Abstract: Disclosed is a battery pack using a direct cooling method on the edge surface of a battery. The direct cooling-type battery pack, which is prevented from leakage caused by swelling through a cooling surface formed on an edge surface of a battery cell and is applicable to a bi-directional cell, includes: a battery module having a plurality of battery cells stacked therein; a cooling frame corresponding to a casing in which the battery module is received, and forming a cooling surface on an edge surface in a direction of 90° from a stacking surface on which the battery cells are stacked; and a heat sink which is positioned at the bottom of the cooling surface, is coupled with a cooling frame enclosing the battery module and mounted to the upper part thereof, stores a coolant therein, and supplies the stored coolant to the cooling surface.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: May 26, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Tae-Geun Kim, Jin-Woo Park, Bok-Gun Lee
  • Publication number: 20200160785
    Abstract: A display device includes a display panel including a first pixel that emits light with a first luminance that is lower than target luminance and a second pixel that emits light with a second luminance that is higher than the target luminance, a sensor configured to measure a first characteristic of a first light emitting element in the first pixel and a second characteristic of a second light emitting element in the second pixel, and a data compensator configured to calculate a degradation amount of the second pixel based on the first characteristic and the second characteristic.
    Type: Application
    Filed: January 15, 2020
    Publication date: May 21, 2020
    Inventor: Jin-Woo Park
  • Publication number: 20200161399
    Abstract: A display device including a display panel including a plurality of transistors and displaying an image on a front surface thereof; and a sensing module on a rear surface of the display panel, wherein the display panel includes a first region that overlaps the sensing module and a second region that does not overlap the sensing module, a W/L ratio of one of the transistors in the first region is greater than a W/L ratio of another of the transistors in the second region, the W/L ratio being obtained by dividing a width of a channel of the transistor by a length of the channel.
    Type: Application
    Filed: November 15, 2019
    Publication date: May 21, 2020
    Inventors: Jin Woo PARK, Won Kyu KWAK, Dong Wook KIM, Hyun-Chol BANG
  • Patent number: 10648384
    Abstract: A controlling method of exhaust gas purification system to which a lean combustion engine is applied and an LNT device, a DPF or an SDPF, and an SCR device are provided includes detecting vehicle information and determining whether the vehicle information satisfies nitrogen oxide desorption condition of the LNT device; desorbing the nitrogen oxide until the nitrogen oxide of the LNT reaches predetermined reference amount through engine rich combustion when vehicle information satisfies the nitrogen oxide desorption condition of the LNT device; injecting urea to purify the nitrogen oxide after a first period after ending of desorption of the nitrogen oxide of the LNT; desorbing sulfide of the LNT through the engine rich combustion; and injecting urea to purify the nitrogen oxide after a second period after ending of desorption of the sulfide rich combustion of the LNT.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: May 12, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jin Woo Park
  • Patent number: 10647206
    Abstract: Disclosed is a battery module, which includes a plurality of battery cells stacked on one another and respectively having electrode leads protruding on at least one side thereof, and a bus bar assembly configured to electrically connect the electrode leads of the plurality of battery cells and having at least one lead slot through which electrode leads of two battery cells adjacent to each other pass in common.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: May 12, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Tae-Geun Kim, Jin-Woo Park, Bok-Gun Lee, Jeong-Woon Lee
  • Publication number: 20200135814
    Abstract: A display device includes a display panel including a first region and a second region, and a sensing module on a rear side of the display panel. The first region includes a first pixel area to display an image. The second region includes a second pixel area to display the image and a transmission area to transmit light output by the sensing module. The second region overlaps the sensing module. The second pixel area overlaps a first layer that blocks light output by the sensing module. The transmission area does not overlap the first layer.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 30, 2020
    Inventors: Jin Woo PARK, Won Kyu KWAK, Dong Wook KIM, Hyun-Chol BANG
  • Publication number: 20200133040
    Abstract: A display device includes a first display area including a plurality of first pixel areas and a second display area including a plurality of second pixel areas and a plurality of light transmitting areas. Each of the plurality of first pixel areas includes at least one first pixel to display an image. Each of the plurality of second pixel areas includes at least one second pixel to display the image. The light transmitting area does not include a pixel capable of displaying the image and has higher light transmittance than the second pixel area. In the second display area, at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a first direction, and at least one of the plurality of light transmitting areas is between two second pixel areas adjacent in a second direction different from the first direction.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 30, 2020
    Inventors: Hyun-Chol BANG, Won Kyu KWAK, Dong Wook KIM, Jin Woo PARK, Sun-Ja KWON
  • Publication number: 20200127009
    Abstract: In some embodiments, 3-dimensional semiconductor memory device includes a semiconductor substrate extending horizontally in a first direction and a second direction crossing the first direction. A stacked memory cell array is formed on the semiconductor substrate. The memory device further includes a separation pattern including a plurality of separation lines extending in the first direction and arranged in the second direction, and dividing the stacked memory cell array into a plurality of memory cell structures extending in the first direction and arranged in the second direction. An upper insulating layer is formed above the plurality of memory cell structures and separation lines, and a passivation layer is formed above the upper insulating layer. The passivation layer includes a plurality of first regions having a first vertical thickness. A plurality of gap regions in the passivation layer are formed between the plurality of first regions.
    Type: Application
    Filed: December 20, 2019
    Publication date: April 23, 2020
    Inventors: Min Sung SONG, Heung Jin JOO, Kwan Yong KIM, Jin Woo PARK, Du Heon SONG, He Jueng LEE, Myung Ho JUNG