Patents by Inventor Ji-Yong Park

Ji-Yong 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).

  • AIR BLOWER DEVICE OF AIR-CONDITIONING SYSTEM FOR VEHICLE HAVING ELECTRIC DUST COLLECTOR AND CONTROLLING METHOD THEREOF
    Publication number: 20180162201
    Abstract: An air blower device of an air-conditioning system for a vehicle including: a blower case including a duct part having an indoor air inlet and an outdoor air inlet, an air blowing part connected with an inlet of an air-conditioning case and a connection part for connecting the duct part with the air blowing part, the connection part having an insertion part of which the certain area is hollowed; an indoor and outdoor air converting door disposed inside the duct part of the blower case to open and close the indoor air inlet and the outdoor air inlet; an air blower is disposed inside the air blowing part of the blower case to forcedly blow air; an electric dust collector located at the connection part through the insertion part of the blower case; and a cover for opening and closing the insertion part of the blower case.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 14, 2018
    Inventors: Yong Jun Jee, Ji Yong Park
  • METHOD FOR INDUCING OLIGODENDROCYTE PRECURSOR CELLS FROM OCT4-INDUCED HUMAN SOMATIC CELLS THROUGH DIRECT REPROGRAMMING
    Publication number: 20180155685
    Abstract: Provided is a method of inducing oligodendrocyte precursor cells (OPCS) through direct reprogramming from human somatic cells into which a nucleic acid molecule encoding an Oct4 protein or Oct4 protein-treated human somatic cells. The method of inducing OPCs by treating Oct4-overexpressing human somatic cells with a low molecular weight substance may establish OPCs with high efficiency in a short period of time through direct reprogramming without via neural stem cells, and thus the OPCs are useful as a cell therapeutic agent for an intractable demyelinating disease.
    Type: Application
    Filed: May 2, 2016
    Publication date: June 7, 2018
    Inventors: Seung Kwon YOU, Won-Jin YUN, Min Ji PARK, Ji-Yong PARK
  • Chip-on-film semiconductor packages and display apparatus including the same
    Patent number: 9978674
    Abstract: Provided are a chip-on-film (COF) semiconductor package capable of improving connection characteristics and a display apparatus including the package. The COF semiconductor package includes a film substrate, a conductive interconnection located on at least one surface of the film substrate and an output pin connected to the conductive interconnection and located at one edge on a first surface of the film substrate, a semiconductor chip connected to the conductive interconnection and mounted on the first surface of the film substrate, a solder resist layer on the first surface of the film substrate to cover at least a portion of the conductive interconnection, and at least one barrier dam on the solder resist layer between the semiconductor chip and the output pin.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: May 22, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-woo Kim, Jae-min Jung, Ji-yong Park, Jeong-kyu Ha, Woon-bae Kim
  • Smell generation time predicting device and smell generation time predicting method using the same
    Patent number: 9975406
    Abstract: A smell generation time predicting device is used for a vehicle air conditioner which includes an evaporator installed in an internal path of an air conditioner case and configured to, when the air conditioner is turned on, cool air blown into a vehicle room. The device includes a first temperature detector, a second temperature detector, and a control unit. The first temperature detector and the second temperature detector are installed at a downstream side of the evaporator in a mutually spaced-apart relationship. The control unit is configured to, when the air conditioner is turned off, predict a smell generation time in the evaporator depending on a temperature difference between the air temperatures detected by the first temperature detector and the second temperature detector.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: May 22, 2018
    Assignee: HANON SYSTEMS
    Inventors: Jae Ho Kim, Kwang Il Kim, Ki Hong Kim, Hwan Myeong Jung, Hong Young Lim, Ji Yong Park, Dong Suk Lee, Yong Jun Jee, Sung Je Lee
  • LIGHT-EMITTING DIODE DISPLAY DEVICE AND METHOD OF OPERATING THE SAME
    Publication number: 20180130404
    Abstract: Provided are a light-emitting diode (LED) display device and a method of operating the LED display device determining whether a line flicker will occur based on a level of an input image signal, obtaining an LED line scan order corresponding to the level of the input image signal and brightness according to the input image signal based on the determining, and driving at least one LED line based on the LED line scan order. An LED line scan order may be adjusted according to a level of an input/output image signal in an LED display device so as to reduce occurrence of a line flicker phenomenon in all levels of the input/output image signal.
    Type: Application
    Filed: November 3, 2017
    Publication date: May 10, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ji-yong PARK, Sang-kyun IM, Young-hoon CHO, Hye-rin CHOI
  • Correlated double sampling (CDS) circuit for decreasing settling time and image sensor including the same
    Patent number: 9942496
    Abstract: A correlated double sampling (CDS) circuit includes a comparator and a first circuit. The comparator including, a first input terminal, a second input terminal, at least one output terminal, and a plurality of first transistors operably coupled between the at least one output terminal and the first and second input terminals. The first circuit includes at least one second transistor, the at least one second transistor operably coupled to the at least one output terminal and one of the first input terminal and the second input terminal, the at least one second transistor having at least one of (i) a different number of layers than the first transistors, and (ii) a different dimension than the first transistors.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: April 10, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Hoon Ha, Ji Yong Park, Kwang Hyun Lee
  • Display panel and display device having the same
    Patent number: 9936056
    Abstract: A display panel and display device having the same are disclosed. In one aspect, the display panel includes a first substrate including a display region configured to display images and a non-display region surrounding the display region. The display panel further includes a metal pattern disposed in the non-display region, a second substrate opposing the first substrate, and a sealant disposed between and substantially sealing the first and second substrates, wherein the sealant at least partially overlaps the metal pattern. The metal pattern includes a body portion surrounding the display region and a plurality of protrusions extending from the body portion in a direction from the display region to the non-display region.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: April 3, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Ho Cho, Ki-Hyuk Kim, Ji-Yong Park
  • REFRIGERATOR
    Publication number: 20180087828
    Abstract: Disclosed is a refrigerator having a shelf assembly in a storage compartment. The refrigerator includes a body provided with a storage compartment, a shelf configured to load goods stored in the storage compartment, a panel configured to form one surface of the storage compartment and provided with a plurality of support guides, and a frame configured to support the shelf and configured to be movable in a transverse direction along the plurality of support guides by being detachably coupled to the panel.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 29, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-Sun PARK, Eun HEO, Ji Yong PARK, Sang Gyu JUNG, In-Sung HWANG
  • FILM-TYPE SEMICONDUCTOR PACKAGE AND MANUFACTURING METHOD THEREOF
    Publication number: 20180090459
    Abstract: A film-type semiconductor package includes a metal lead portion arranged on a film substrate, a semiconductor chip including a pad, and a bump connecting the metal lead portion to the pad of the semiconductor chip. The bump includes a metal pillar arranged on the pad and including a first metal and a soldering portion arranged on an entire surface of the metal pillar, bonded to the metal lead portion, and including the first metal and a second metal that is different from the first metal.
    Type: Application
    Filed: March 13, 2017
    Publication date: March 29, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-woo KIM, Woon-bae KIM, Bo-in NOH, Go-woon SEONG, Ji-yong PARK
  • LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD OF OPERATING THE SAME
    Publication number: 20180068610
    Abstract: A method of operating a light emitting diode (LED) display device is provided. The method includes determining idle time periods respectively corresponding to LED driving clock signals, based on a number of LED driving clock signals corresponding to one frame, controlling generation of the LED driving clock signals, based on the determined idle time periods, and driving an LED module in a unit of an LED line, based on the generated LED driving clock signals. As the LED display device automatically adjusts idle time periods of the LED driving clock signals, the occurrence of flicker in the LED display device may be reduced.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 8, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-hoon CHO, Ji-yong PARK, Sang-kyun IM
  • IMAGE DISPLAY APPARATUS AND OPERATING METHOD OF THE SAME
    Publication number: 20180060015
    Abstract: An operating method of an image display apparatus includes detecting a screen aspect ratio of an input image; determining rotation control information regarding a tiled display of the image display apparatus, the tiled display including a plurality of individually rotatable display modules, according to the detected screen aspect ratio of the input image; rotating each of the plurality of display modules according to the determined rotation control information; and controlling the plurality of display modules to display the input image according to the determined rotation control information.
    Type: Application
    Filed: August 29, 2017
    Publication date: March 1, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-yong PARK, Sang-kyun IM, Young-hoon CHO
  • ADHESIVE COMPOSITION FOR VACUUM THERMOFORMING AND DECORATION SHEET FOR VACUUM THERMOFORMING USING THE SAME
    Publication number: 20180051195
    Abstract: The present invention provides a vacuum thermoforming adhesive composition containing a polyurethane polymer and an acrylic polymer and having a difference in melting temperature and cross-linking temperature of 30-60° C. In addition, provided is a vacuum thermoforming decoration sheet comprising: an adhesive layer, a substrate layer formed on the adhesive layer; a printing layer formed on the substrate layer, and a transparent substrate layer formed on the printing layer, wherein the adhesive layer is formed from the defroster vacuum thermoforming adhesive composition.
    Type: Application
    Filed: February 19, 2016
    Publication date: February 22, 2018
    Inventors: Ji-Yong PARK, Byung-Hyun ROH, Han-Na LEE
  • PUMPING APPARATUS FOR VEHICLE SEAT
    Publication number: 20180001794
    Abstract: Disclosed herein is a pumping apparatus for a vehicle seat, which includes an input member rotated by torque input from a handle lever, a clutch unit configured to transmit the input torque to a link mechanism of a seat cushion, a brake unit configured to cut off the torque input in reverse from the link mechanism, a housing accommodating the clutch unit therein, and a fixing member coupled to a rear end of the housing, wherein the input member includes a first input member disposed in front of the housing, and a second input member connected to the first input member and accommodated in the housing, and the clutch unit includes a torque transmission member arranged on an outer peripheral surface of the second input member, and an annular control member having a clutch friction surface formed on an inner peripheral surface thereof.
    Type: Application
    Filed: April 11, 2017
    Publication date: January 4, 2018
    Applicant: DAS CO., LTD.
    Inventors: JAE HO KIM, JI YONG PARK
  • FILM TYPE SEMICONDUCTOR PACKAGE
    Publication number: 20180005929
    Abstract: A film type semiconductor package includes a film substrate; a metal pattern extending a first length in a first direction on the film substrate, having a first width in a second direction perpendicular to the first direction the first length being larger than the first width, and includes a plurality of through holes spaced apart from each other in the first direction; a semiconductor chip including a plurality of pads; and a plurality of bumps spaced apart from each other in the first direction, bonded with the metal pattern, and overlapping the plurality of through holes and connected to the pads of the semiconductor chip.
    Type: Application
    Filed: January 6, 2017
    Publication date: January 4, 2018
    Inventors: Na-rae Shin, Jun-ho Song, Ji-yong Park, Kyoung-suk Yang, Hee-jung Hwang, Young-hun Jung
  • THERMOPLASTIC ELASTOMER RESIN COMPOSITION FOR MOISTURE-PERMEABLE WATERPROOF FILM, FILM AND FABRIC USING SAME
    Publication number: 20170355812
    Abstract: This invention relates to a thermoplastic elastomer resin composition for a moisture-permeable waterproof film, including a thermoplastic elastomer resin composed of a hard segment containing polybutylene terephthalate and a soft segment containing polyethylene glycol and polytetramethylene glycol, wherein the polyethylene glycol is contained in an amount of 30 to 70 wt % and the polytetramethylene glycol is contained in an amount of 1 to 10 wt %, based on the total weight of the thermoplastic elastomer resin. A moisture-permeable waterproof film formed of the elastomer composition and a moisture-permeable waterproof fabric configured such that the moisture-permeable waterproof film is stacked on at least one surface of a substrate fiber are also disclosed.
    Type: Application
    Filed: December 31, 2015
    Publication date: December 14, 2017
    Inventors: Yu In JUNG, Yu Hyun KIM, Ji Yong PARK, Sung Keun PARK, Gun Min LEE, Sang Hyun MOON
  • ELECTRIFICATION APPARATUS FOR ELECTROSTATIC DUST COLLECTOR
    Publication number: 20170341489
    Abstract: An electrification apparatus for an electrostatic dust collector, including: a first electrode part having a shape of a plate having a plurality of through holes formed thereon in such a manner as to apply one of positive and negative electrodes thereto; and a second electrode part having protrusions each having a plurality of fine conductive fibers in such a manner as to protrude outwardly from the through holes of the first electrode part, whereby electrification performance is improved and harmful ozone and electromagnetic waves are reduced.
    Type: Application
    Filed: January 18, 2016
    Publication date: November 30, 2017
    Inventors: Yong Jun Jee, Ji Yong Park
  • IMAGE SENSOR CHIP THAT FEEDS BACK VOLTAGE AND TEMPERATURE INFORMATION, AND AN IMAGE PROCESSING SYSTEM HAVING THE SAME
    Publication number: 20170339360
    Abstract: An image sensor chip includes an internal voltage generator for generating internal voltages using an external voltage received at a first terminal of the image sensor chip, a temperature sensor for generating a temperature voltage, a selection circuit for outputting one of the external voltage, the internal voltages, and the temperature voltage, a digital code generation circuit for generating a digital code using an output voltage of the selection circuit, and a second terminal for outputting the digital code from the image sensor chip.
    Type: Application
    Filed: May 10, 2017
    Publication date: November 23, 2017
    Inventors: SANG HYUN CHO, JI YONG PARK, DAE HWA PAIK, KYOUNG MIN KOH, MIN HO KWON, SEUNG HYUN LIM
  • ELECTRONIC DEVICE AND METHOD FOR CONTROLLING DISPLAY ON BASIS OF INFORMATION OF ACCESSORY DEVICE AND ACCESSORY DEVICE RELATED THERETO
    Publication number: 20170338846
    Abstract: An accessory device of a portable electronic device is provided. The accessory device includes a first cover that is detachably attached to at least a portion of the electronic device, a second cover that is connected to the first cover, at least a portion of the second cover covering at least a portion of a display of the electronic device, and an electronic circuit that is arranged inside the first cover or the second cover. The electronic circuit may include a memory that stores at least some of codes or data that indicate one or more of identification information, a characteristic, a configuration, a structure, and a function that are associated with a protection cover. Various pieces of corresponding information may be output according to the kinds of applied accessories. Therefore, the consumers' product preference can be improved and the reliability of the electronic device can be secured.
    Type: Application
    Filed: August 11, 2017
    Publication date: November 23, 2017
    Inventors: Seung-Hwan LEE, Ji-Yong PARK
  • CORRELATED DOUBLE SAMPLING (CDS) CIRCUIT FOR DECREASING SETTLING TIME AND IMAGE SENSOR INCLUDING THE SAME
    Publication number: 20170289475
    Abstract: A correlated double sampling (CDS) circuit includes a comparator and a first circuit. The comparator including, a first input terminal, a second input terminal, at least one output terminal, and a plurality of first transistors operably coupled between the at least one output terminal and the first and second input terminals. The first circuit includes at least one second transistor, the at least one second transistor operably coupled to the at least one output terminal and one of the first input terminal and the second input terminal, the at least one second transistor having at least one of (i) a different number of layers than the first transistors, and (ii) a different dimension than the first transistors.
    Type: Application
    Filed: February 21, 2017
    Publication date: October 5, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Hoon HA, Ji Yong PARK, Kwang Hyun LEE
  • CHIP-ON-FILM SEMICONDUCTOR PACKAGES AND DISPLAY APPARATUS INCLUDING THE SAME
    Publication number: 20170287814
    Abstract: Provided are a chip-on-film (COF) semiconductor package capable of improving connection characteristics and a display apparatus including the package. The COF semiconductor package includes a film substrate, a conductive interconnection located on at least one surface of the film substrate and an output pin connected to the conductive interconnection and located at one edge on a first surface of the film substrate, a semiconductor chip connected to the conductive interconnection and mounted on the first surface of the film substrate, a solder resist layer on the first surface of the film substrate to cover at least a portion of the conductive interconnection, and at least one barrier dam on the solder resist layer between the semiconductor chip and the output pin.
    Type: Application
    Filed: April 5, 2017
    Publication date: October 5, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-woo KIM, Jae-min JUNG, Ji-yong PARK, Jeong-kyu HA, Woon-bae KIM