Patents by Inventor Dae-sik Kim

Dae-sik Kim 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).

  • Multimedia terminal for vehicle and data processing method thereof
    Patent number: 10055233
    Abstract: A data processing method of a multimedia terminal for a vehicle includes booting, by an integration micom, a guest operation system according to a wakeup command received from a modem included in the multimedia terminal for the vehicle. The integration micom is physically independent from a main central processing unit (CPU). The method further includes interpreting a remote control command received from the modem by middleware executed by the guest operation system, and performing, by the multimedia terminal for the vehicle, a control operation according to the remote control command. A multimedia terminal for a vehicle is also disclosed.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: August 21, 2018
    Assignee: HYUNDAI MOTOR COMPANY
    Inventor: Dae Sik Kim
  • LIGHT EMITTING DIODE APPARATUS AND MANUFACTURING METHOD THEREOF
    Publication number: 20180233625
    Abstract: A light emitting diode (LED) apparatus is provided. The LED apparatus includes a light emitting diode, a light conversion layer stacked on the light emitting diode and configured to convert a wavelength of light incident from the light emitting diode, a reflection coating layer stacked on the light conversion layer and configured to pass the light of which the wavelength is converted in light incident from the light conversion layer therethrough and reflecting the other light, and a color filter stacked on the reflection coating layer and configured to correspond to the light conversion layer.
    Type: Application
    Filed: July 5, 2017
    Publication date: August 16, 2018
    Inventors: Jong-hoon JUNG, Dae-sik KIM, Sung-yeol KIM, Seung-yong SHIN
  • Display panel, display apparatus and controlling method thereof
    Patent number: 10032407
    Abstract: A display panel is provided. The display panel includes pixels that include a red (R) subpixel, a green (G) subpixel, a blue (B) subpixel, and a white (W) subpixel arranged in a first package and a second package disposed adjacent to the first package. The first package includes the B subpixel and the G subpixel and the second package includes the R subpixel and the W subpixel.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: July 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-seop Lee, Do-young Kwag, Dae-sik Kim, Sang-kyun Im, Seong-phil Cho
  • POWER SAVING METHOD IN WIRELESS COMMUNICATION SYSTEM
    Publication number: 20180192377
    Abstract: A method and apparatus of accessing a channel in a wireless local area network is provided. A destination station receives a request to send (RTS) frame to allocate a network allocation vector from a source station over a first bandwidth and transmits a clear to send (CTS) frame over a second bandwidth to the source station in response to the RTS frame. The second bandwidth is dynamically determined when a first parameter has a predetermined value.
    Type: Application
    Filed: March 2, 2018
    Publication date: July 5, 2018
    Inventors: IL-GU LEE, Sok-Kyu LEE, Hyun-Kyu CHUNG, Dae-Sik KIM
  • Method for operating redox flow battery
    Patent number: 10014545
    Abstract: The present disclosure relate to a method for operating a redox flow battery, which includes the steps of discharging the redox flow battery having an anode electrolyte and a cathode electrolyte when a volume difference between the anode electrolyte and the cathode electrolyte is within 20% of a total volume of the anode electrolyte and the cathode electrolyte, while maintaining an open circuit voltage of lower than 1.3 V/cell, and moving the anode electrolyte and/or the cathode electrolyte so that the volume difference is 2% or less between the anode electrolyte and the cathode electrolyte in the redox flow battery after the discharging.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: July 3, 2018
    Assignee: LOTTE CHEMICAL CORPORATION
    Inventors: Eun-Mi Choi, Dae-Sik Kim, Mi-Kyoung Kim
  • IMAGE CORRECTION APPARATUS AND METHOD
    Publication number: 20180165797
    Abstract: An image correction apparatus includes an image correction processor configured to generate an image intensity gradient for each of areas of a pre-corrected image, generate a weight coefficient that is dependent on the image intensity gradient, generate a correction transfer function in which the weight coefficient is applied, generate an output value of a corrected image from an image intensity by applying the correction transfer function, and generate the corrected image based on the output value.
    Type: Application
    Filed: September 13, 2017
    Publication date: June 14, 2018
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Victor YURLOV, Bok Young HONG, Young Kyun LEE, Won Seok PARK, Myung Gu KANG, Dae Sik KIM
  • Light emitting diode display apparatus
    Patent number: 9983337
    Abstract: An LED display apparatus includes a plurality of light emitting diodes; a first microlens array disposed at an upper side of the plurality of light emitting diodes, the first microlens array comprising a plurality of first microlenses which corresponds to the plurality of light emitting diodes one-to-one and is configured to combine light received from the plurality of light emitting diodes into light bundles; and a second microlens array disposed at an upper side of the first microlens array, the second microlens array comprising a plurality of second microlenses, a number of which is larger than a number of the first microlenses included in the first microlens array, each of the plurality of second microlenses configured to cause a convergence of light that has propagated through the first microlens array.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-woo Cho, Dong-myung Son, Dae-sik Kim
  • Method for preparing cathode electrolyte for redox flow batteries, and redox flow battery
    Patent number: 9972859
    Abstract: The present disclosure relate to a method for preparing a cathode electrolyte for redox flow batteries including the steps of: forming a first cathode electrolyte by reducing vanadium pentoxide (V2O5) in an acidic solution in the presence of a specific reducing compound; forming a second cathode electrolyte by reducing vanadium pentoxide (V2O5) in an acidic solution in the presence of a linear or branched aliphatic alcohol having 2 to 10 carbon atoms; and mixing the first cathode electrolyte and the second cathode electrolyte, and to a redox flow battery including the cathode electrolyte obtained by the preparation method.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: May 15, 2018
    Assignee: LOTTE CHEMICAL CORPORATION
    Inventors: Mi-Kyoung Kim, Eun-Mi Choi, Dae-Sik Kim, Wooin Jang, Taehyuk Kang
  • WIRELESS POWER TRANSMITTER
    Publication number: 20180102668
    Abstract: A wireless power transmitter includes a converter comprising at least one switching element, and configured to generate boosted input power; a resonator and a controller. The resonator is configured to receive the boosted input power as an alternating current (AC) power, and transmit a ping signal in a detection mode for determining whether any one or both of an external object approaching and a type of the external object. The controller is configured to control the switching element, and gradually increase a duty cycle of a gate signal provided to the switching element, in the detection mode.
    Type: Application
    Filed: August 31, 2017
    Publication date: April 12, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Ki HONG, Joung Ho SON, Keun Soo HA, Dae Sik KIM, Eun Young SHIN, Seung Won PARK
  • WIRELESS POWER TRANSMITTER
    Publication number: 20180102669
    Abstract: A wireless power transmitter includes a converter, a resonator, and a controller. The converter includes switching elements forming a bridge circuit, and is configured to output an alternating current (AC) voltage in response to control signals. The resonator includes a resonant capacitor and a resonant coil, and is configured to receive the AC voltage to wirelessly transmit power. The controller is configured to perform a first mode operation in which a duty of the control signals is fixed, a frequency of one of the control signals is varied and the control signals are output, and a second mode operation in which a frequency of the control signals is fixed, a duty of one of the control signals is reduced and the control signals are output.
    Type: Application
    Filed: September 7, 2017
    Publication date: April 12, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Ho SON, Keun Soo HA, Yun Ki HONG, Seung Won PARK, Eun Young SHIN, Dae Sik KIM
  • IRIS SCANNING CAMERA MODULE AND MOBILE DEVICE INCLUDING THE SAME
    Publication number: 20180096204
    Abstract: An iris scanning camera module includes a housing having an internal space, and a first lens module and a second lens module inside the internal space. The first lens module and the second lens module have optical axes parallel to each other. An image sensor is configured to convert light passing through the first lens module and the second lens module into an image. The image sensor is divided into a region including a color pixel array and as another region including a black-and-white pixel array. The color pixel array is aligned in an optical axis direction of the first lens module, and the black-and-white pixel array is aligned in an optical axis direction of the second lens module.
    Type: Application
    Filed: May 30, 2017
    Publication date: April 5, 2018
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hae Seung HYUN, Soon Seok KANG, Ik Jin JANG, Jae Sun LEE, Dae Sik KIM
  • Light emitting diode panel and manufacturing method thereof
    Patent number: 9935153
    Abstract: A light emitting diode (LED) panel and a manufacturing method thereof are provided. The LED panel includes: a substrate; and a plurality of subpixel areas formed over a substrate, in which each of the plurality of subpixel areas include: a plurality of pixel electrodes spaced from each other; at least LED formed over the plurality of pixel electrodes; and at least one transistor disposed at one side of at least one of the plurality of pixel electrodes to control at least one of the plurality of pixel electrodes.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: April 3, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hoon Jung, Dae-sik Kim
  • LOW GLOSS ASA-BASED RESIN COMPOSITION HAVING EXCELLENT WEATHERABILITY AND HEAT RESISTANCE
    Publication number: 20180037730
    Abstract: A low gloss ASA-based resin composition having excellent weatherability and heat resistance is provided. The low gloss ASA-based resin composition is obtained by blending a general SAN copolymer, a heat-resistant SAN copolymer, a crosslinked aromatic vinyl compound-cyanide vinyl compound copolymer, and an amorphous inorganic material with large diameter and extra-large diameter ASA graft copolymers at a predetermined composition ratio. The low gloss ASA-based resin composition is useful in the manufacture of a high-quality molded article in which gloss characteristics are uniformly exhibited because impact resistance, heat resistance, flowability, weatherability, and low gloss characteristics are all excellent, and particularly, the gloss deviation on the entire surface of the injection molded article is significantly reduced.
    Type: Application
    Filed: December 14, 2016
    Publication date: February 8, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Han Ki LEE, Dae Sik Kim, Hak Soo Kim, Jang Hyun Choi, Min Sung Kang
  • POLYPROPYLENE RESIN COMPOSITION WITH IMPROVED FOAMING CAPABILITY
    Publication number: 20180002505
    Abstract: Provided herein is a composition of a polypropylene resin with improved foaming capability with improved foaming capability, such as a polypropylene comprising a foaming agent master batch and a highly flowable polypropylene resin having non-controlled rheology. The resin composition exhibits excellent foaming quality and can be easily injected. The polypropylene resin with improved foaming capability comprises a mixture comprising from about 50% to about 80% by weight of a polypropylene resin having a mean molecular weight of about 45,000 g/mol to about 180,000 g/mol, from about 15% to about 30% by weight of a fiber reinforcing agent, and from about 2% to about 20% by weight of a foaming agent.
    Type: Application
    Filed: November 30, 2016
    Publication date: January 4, 2018
    Applicants: Hyundai Motor Company, LOTTE CHEMICAL CORPORATION
    Inventors: Boo-Youn AN, Dae-Sik KIM, In-Soo HAN, Kyeong-Hoon JANG, Seul YI, Seong-Min JO, Eun-Hwa JANG, Yeong-Beom KIM
  • Dispensing device and method of dispensing contents from a pouch
    Patent number: 9855581
    Abstract: A device for and method of using the device to dispense pourable material from one or more pouches is provided. The device comprises a pair of hinged plates between which one or more pouches can be positioned. The plates of the device are joined by a ratcheting element that secure the plates and any pouches positioned between them. When a squeezing force is applied to the plates, the plates exert pressure upon the one or more pouches to cause the contents of the pouch(es) to be expelled. The ratcheting element is adapted to adjust automatically in response to the force exerted upon the plates. A device adapted to heat and dispense the contents of the one or more pouches is also provided.
    Type: Grant
    Filed: October 16, 2016
    Date of Patent: January 2, 2018
    Inventor: Dae Sik Kim
  • Automatic hair transplanter for transplanting follicles
    Patent number: 9848909
    Abstract: Provided is an automatic hair transplanter for transplanting follicles including a housing having a space therein and having an aperture in a front surface, a cartridge installed behind the aperture and having a plurality of holes containing each of needle and rod assemblies, a cartridge driver configured to sequentially cause centers of the needle and rod assemblies to correspond to the center of the aperture by causing the cartridge to make a rectilinear motion or a rotary motion, a needle-and-rod assembly pressurizer configured to pressurize the back end of a needle and rod assembly whose center corresponds to the center of the aperture, and a manipulator having a switch for controlling operations of the cartridge mover and the needle-and-rod assembly pressurizer.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: December 26, 2017
    Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae Wuk Bae, Kyu Hyung Kim, Moon Kyu Kim, Jung Chul Kim, Jung Wook Suh, Soo In Lee, Hyung Soo Lee, Yong Chul Jung, Eun Chang Choi, Dae Sik Kim, Chang Hyuk Hong
  • System and method for charging electric vehicle
    Patent number: 9821677
    Abstract: A system and method for charging an electric vehicle are provided. The system includes a head unit that receives information regarding a battery of a power module mounted within the electric vehicle and displays the information. The head unit also sets variable reserved charging of the battery or a destination of a battery charging station based on a charging amount obtained from the power module. Additionally, information regarding the power module or a residual quantity of the battery of the electric vehicle is acquired and the information regarding the electric vehicle is stored or a current location is acquired.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: November 21, 2017
    Assignee: Hyundai Motor Company
    Inventor: Dae Sik Kim
  • Polyolefin composite composition for automotive airduct
    Patent number: 9809691
    Abstract: A polyolefin composite composition is used in an automotive air duct. The polyolefin composite composition is useful as an automotive air duct component material due to excellent mechanical property, heat resistance, and foaming property as a composition in which a polyethylene resin and a long chain branched polypropylene resin having low crystallization of 45% or less are included as a base resin.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: November 7, 2017
    Assignees: Hyundai Motor Company, Lotte Chemical Corporation, Kia Motors Corporation
    Inventors: Seul Yi, Boo Youn An, Dae Sik Kim, Kyeong Hoon Jang, In Soo Han, You Jin Park, Byung Kook Nam, Hyeung Shin Lee, Hyun Jin Kim
  • Polyolefin resin molded product, method for preparing the same, and air duct using the same
    Patent number: 9803059
    Abstract: A polyolefin resin molded product includes a base which comprises at least one kind of polypropylene resin having a crystallization temperature of 112° C. to 150° C.; low density polyethylene; an inorganic filler; and an olefin polymer comprising 2 wt % to 10 wt % of a reactive functional group bonded to a main chain or an end thereof and having a diameter of 0.5 ?m to 200 ?m. The base has foam cells having an average diameter of 20 ?m to 50 ?m are distributed on thereon.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: October 31, 2017
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, LOTTE CHEMICAL CORPORATION
    Inventors: Hak Soo Kim, Dae Sik Kim, KieYoun Jeong, Young-Gyu You, Byung-kook Nam, Seong Min Cho
  • LIGHT EMITTING DIODE APPARATUS AND MANUFACTURING METHOD THEREOF
    Publication number: 20170279022
    Abstract: An LED apparatus is provided. The LED apparatus includes a plurality of substrate layers, each substrate layer corresponding to one of a plurality of sub-pixels of a pixel; a heat sink plate provided on a first side of each substrate layer, the heat sink plate including a patterned area provided between adjacent substrate layers of the plurality of substrates layers; a fluorescence provided on the heat sink plate overlapping at least a portion of one of the plurality of substrate layers; and a plurality of light emitting diodes, each light emitting diode formed on a second side opposite to the first side of each substrate layer.
    Type: Application
    Filed: November 30, 2016
    Publication date: September 28, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hoon JUNG, Dae-sik KIM