Patents by Inventor Ho-sung Kim

Ho-sung 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).

  • Patent number: 9626307
    Abstract: A mobile device including: a storage device; a system-on-chip (SOC) including a central processing unit (CPU) and a memory interface configured to access the storage device in response to a request of the CPU; and a working memory including an input/output (I/O) scheduler and a device driver, the I/O scheduler configured to detect real time processing requests and store the real time processing requests in a sync queue, and detect non-real time processing requests and store the non-real time processing requests in an async queue, the device driver configured to adjust the performance of the mobile device based on the number of requests in the sync queue.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Ho-Sung Kim
  • Publication number: 20170084765
    Abstract: One embodiment of the present invention relates to a method for manufacturing solar cells having a nano-micro composite structure on a silicon substrate and solar cells manufactured thereby. The technical problem to be solved is to provide a method for manufacturing solar cells and solar cells manufactured thereby, the method being capable of forming micro wires in various sizes according to the lithographic design of a photoresist and forming nano wires, which have various sizes and aspect ratios, by adjusting the concentration of a wet etching solution and immersion time.
    Type: Application
    Filed: December 2, 2016
    Publication date: March 23, 2017
    Inventors: Chae Hwan Jeong, Jong Hwan Lee, Chang Heon Kim, Ho Sung Kim
  • Publication number: 20170040389
    Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, an light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.
    Type: Application
    Filed: October 25, 2016
    Publication date: February 9, 2017
    Applicant: LG Display Co., Ltd.
    Inventors: Se Hee Lee, Seok Jong Lee, Sun Kap Kwon, Ho Sung Kim
  • Publication number: 20160380304
    Abstract: The method for manufacturing a solid electrolyte using an LLZ material for a lithium-ion battery comprises the steps of: providing a starting material in which lanthanum nitrate [La(NO3)3.6H2O] and zirconium nitrate [ZrO(NO3)2.6H2O] are mixed at a mole ratio of 3:2; forming an aqueous solution by dissolving the starting material; forming a precipitate by putting ammonia, which is a complex agent, and sodium hydroxide, which adjusts the pH of a reactor, into the aqueous solution, mixing the same, and then co-precipitating the mixture; forming a primary precursor powder by cleaning, drying and pulverizing the precipitate; forming a secondary precursor powder by mixing lithium powder [LiOH.H2O] with the primary precursor powder and ball-milling the mixture so as to solidify the lithium; and forming a solid electrolyte powder by heat-treating the secondary precursor powder.
    Type: Application
    Filed: June 27, 2014
    Publication date: December 29, 2016
    Inventors: Ho Sung Kim, Tae Won Kim, Duck Rye Chang, Jong Ho Lee, Kyeong Wan Kim, Min Young Kim
  • Patent number: 9530914
    Abstract: One embodiment of the present invention relates to a method for manufacturing solar cells having a nano-micro composite structure on a silicon substrate and solar cells manufactured thereby. The technical problem to be solved is to provide a method for manufacturing solar cells and solar cells manufactured thereby, the method being capable of forming micro wires in various sizes according to the lithographic design of a photoresist and forming nano wires, which have various sizes and aspect ratios, by adjusting the concentration of a wet etching solution and immersion time.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: December 27, 2016
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Chae Hwan Jeong, Jong Hwan Lee, Chang Heon Kim, Ho Sung Kim
  • Patent number: 9508948
    Abstract: Disclosed is an organic light emitting display device. The organic light emitting display device includes a substrate in which at least three pixel areas are defined, a first electrode and a hole transporting layer formed on the substrate, an light-emitting material layer formed on the hole transporting layer in each of the pixel areas, and an electron transporting layer and a second electrode formed on the light-emitting material layer. An optical assistant transporting layer is formed on the light-emitting material layer at a position corresponding to one of the pixel areas, and formed of an electron transporting material. Accordingly, provided can be a high-resolution organic light emitting display device that solves an imbalance of electric charges and has an excellent light output efficiency and an enhanced service life.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: November 29, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Se Hee Lee, Seok Jong Lee, Sun Kap Kwon, Ho Sung Kim
  • Patent number: 9478993
    Abstract: The present invention relates to the manufacture of a high capacity electrode by synthesizing an excellent Li2MnO3-based composite material Li(LixNiyCozMnwO2) to improve the characteristics of an inactive Li2MnO3 material with a specific capacity of about 460 mAh/g. Here, a manufacturing method of a cathode material for a lithium secondary battery uses a Li2MnO3-based composite material Li(LixNiyCozMnwO2) by reacting a starting material wherein a nickel nitrate solution, a manganese nitrate solution and a cobalt nitrate solution are mixed, with a complex agent by co-precipitation.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: October 25, 2016
    Assignee: Korea Institute of Industrial Technology
    Inventors: Ho Sung Kim, Ju Hee Kang, Ik Hyun Oh, Seong Jae Boo, Duck Rye Chang, Tae Won Kim, Sung Hee Park, Kyeong Wan Kim
  • Patent number: 9476776
    Abstract: Disclosed are a holder replacing member and a holder assembly including the same. The holder replacing member includes: a pipe-shaped conductive case; a first insulating body disposed on an inner surface of a leading end of the conductive case; a first contact pin and a second contact pin located in a hollow portion of the conductive case to be electrically connected to probes, respectively; a second insulating body electrically isolating the first contact pin, the second contact pin, and the conductive case from one another; and a female screw member coupled to an outer peripheral surface of a rear end of the conductive case to be rotated independently of the conductive case and having a female screw on an inner peripheral surface thereof.
    Type: Grant
    Filed: November 1, 2013
    Date of Patent: October 25, 2016
    Assignee: WOOJIN ELECTRO-NITE INC.
    Inventors: Ho-Sung Kim, Ki-Sun Kim
  • Publication number: 20160181455
    Abstract: Disclosed are a silicon wafer having a complex structure, a method of fabricating the same, and a solar cell using the same, wherein the silicon wafer is configured such that an oriented silicon wafer has a pyramid pattern formed through wet etching and additionally has nanowires formed in the direction in which silicon crystals are oriented on the pyramid pattern, and is further doped with POCl3.
    Type: Application
    Filed: December 20, 2013
    Publication date: June 23, 2016
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Chae Hwan JEONG, Jong Hwan LEE, Ho Sung KIM, Chang Heon KIM
  • Publication number: 20160163887
    Abstract: Disclosed are a silicon substrate for a solar cell and a method of manufacturing the same, wherein the reflectance of solar light can be decreased by gap-filling with AZO, and electrical properties, especially resistivity, can be reduced through e-beam irradiation, thus maximizing the cell efficiency and improving the electrical properties of AZO applied to a silicon solar cell.
    Type: Application
    Filed: June 3, 2014
    Publication date: June 9, 2016
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Chae Hwan JEONG, Sung Jae PARK, Ho Sung KIM
  • Publication number: 20160156202
    Abstract: A battery pack includes a plurality of rechargeable battery units, and a battery management system configured to control charging and discharging of the plurality of battery units, calculate an idle state time of the plurality of battery units by monitoring the plurality of battery units, determine whether a state of charge (SOC) value of a first battery unit of the battery units is within a SOC range, and cause electrical energy to move from the first battery unit to a second battery unit of the battery units, or to move from the second battery unit to the first battery unit, when the idle state time exceeds a reference time, such that SOC values of the first battery unit and the second battery unit are outside of the SOC range.
    Type: Application
    Filed: November 24, 2015
    Publication date: June 2, 2016
    Inventor: Ho Sung KIM
  • Patent number: 9341260
    Abstract: A shift control method for a dual clutch transmission (DCT) vehicle may include, performed by a controller of the DCT, an actual shift determining step, a cooperation control termination determining step, a flare determining step, an engine torque reducing step, a torque adding step, an engine torque raising step, and a shift finishing step of reducing an amount of reduction of the engine torque until synchronization is completed in proportion to a synchronization prediction time in which it takes an engine speed to reach a synchronization speed when the synchronization prediction time is smaller than a reference time during which the torque adding step and the engine torque raising step are performed, and having slip control over an engagement-side clutch.
    Type: Grant
    Filed: December 5, 2014
    Date of Patent: May 17, 2016
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Sung Hyun Cho, Ho Sung Kim, Sang Mo Ha
  • Patent number: 9324963
    Abstract: An organic light emitting display device is disclosed which includes: a first electrode including red, green and blue sub-pixel regions; a first hole injection layer disposed on the first electrode; a first hole transport layer disposed on the hole injection layer; second, third and fourth hole transport layers arranged on the first hole transport layer corresponding to the red, green and blue regions, respectively; an organic emission layer disposed on the second, third and fourth hole transport layers; an electron transport layer disposed on the organic emission layer; and a second electrode disposed on the electron transport layer, the second, third and fourth hole transport layers each having a hole mobility different from an electron mobility of the electron transport layer.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: April 26, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Ho Sung Kim, Kwang Hyun Kim
  • Patent number: 9318766
    Abstract: The present invention relates to a technique for manufacturing a unit cell for a solid oxide fuel cell (SOFC) which can improve the output of the unit cell of the solid oxide fuel cell, without occurring cost due to an additional process. The unit cell of the solid oxide fuel cell, comprises: a fuel electrode support body; a fuel electrode reaction layer; an electrolyte; and an air electrode, wherein the fuel electrode support body is made from an NiO and YSZ mixed material, the fuel electrode reaction layer is made from a CeScSZ and NiO mixed material, the electrolyte is made from a CeCsSZ material, and wherein the air electrode is made from an LSM and CeScSZ mixed material.
    Type: Grant
    Filed: November 20, 2012
    Date of Patent: April 19, 2016
    Assignee: Korea Institute of Industrial Technology
    Inventors: Ho Sung Kim, Ju Hee Kang, Hyo Sin Kim, Jin Hun Jo, Yeong Mok Kim, Sang Hun Heo, Tae Won Kim
  • Publication number: 20160084375
    Abstract: A method for protecting a clutch for a Dual Clutch Transmission may include an input step of receiving an input of a temperature of a clutch, and a gear shift pattern changing step of changing a preset gear shift pattern and operating to perform gear shift in a vehicle speed region that secedes from a vehicle speed of the preset gear shift pattern when the temperature of the clutch is equal to or higher than a first reference temperature.
    Type: Application
    Filed: February 11, 2015
    Publication date: March 24, 2016
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Young Min YOON, Jin Sung KIM, Hyung Hee LEE, Sung Hyun CHO, Ho Sung KIM
  • Publication number: 20160079623
    Abstract: Provided are a method for preparing a solid electrolyte material for a cheap solid oxide fuel cell capable of implementing high ion conductivity at a medium-low temperature of 800° C. or lower, and a method for preparing a unit cell of a solid oxide fuel cell by using the same. The method for preparing a solid electrolyte material for a solid oxide fuel cell comprises: providing a starting material comprising ytterbium nitrate [Yb(NO3)3.H2O], scandium nitrate [Sc(NO3)3.H2O] and zirconium oxychloride [ZrOCl2.H2O] in a ratio of 6:4:90 by mol; forming a mixture metal salt aqueous solution by dissolving the starting material; forming a precursor by mixing the mixture metal salt aqueous solution and a chelating agent and coprecipitating the obtained mixture; washing the precursor by providing ultrapure water multiple times; filtering the washed precursor by using a vacuum filtration apparatus; and forming a solid electrolyte powder by heat treating the filtered precursor.
    Type: Application
    Filed: August 20, 2013
    Publication date: March 17, 2016
    Inventors: Ho Sung Kim, Seong Jae Boo, Chae Hwan Jeong, Ik Hyun Oh, Hyeon Jong Jeon, Min Young Kim
  • Publication number: 20150380720
    Abstract: This disclosure synthesizes an anodic composite material Li(LixNiyCozMnwO2+?) of Li2MnO3 series whose theoretical capacity is a level of about 460 mAh/g, and to produce an electrode of a high capacity using the synthesized anodic composite material. Also provided is a method for charging and discharging the electrode. Here, the method for producing an anodic composite material for a lithium secondary battery includes the steps of: mixing a nickel nitrate solution, a manganese nitrate solution, and a cobalt nitrate solution to produce a starting material solution; and mixing the starting material solution with a complexing agent so as to produce an anodic composite material Li(LixNiyCozMnwO2+?) of Li2MnO3 series by means of coprecipitation.
    Type: Application
    Filed: August 20, 2013
    Publication date: December 31, 2015
    Inventors: Ho Sung Kim, Sun Woo Yang, Kyeong Wan Kim, Chae Hwan Jeong, Tae Won Kim, Duck Rye Chang, Min Young Kim
  • Publication number: 20150337952
    Abstract: A shift control method for a dual clutch transmission (DCT) vehicle may include, performed by a controller of the DCT, an actual shift determining step, a cooperation control termination determining step, a flare determining step, an engine torque reducing step, a torque adding step, an engine torque raising step, and a shift finishing step of reducing an amount of reduction of the engine torque until synchronization is completed in proportion to a synchronization prediction time in which it takes an engine speed to reach a synchronization speed when the synchronization prediction time is smaller than a reference time during which the torque adding step and the engine torque raising step are performed, and having slip control over an engagement-side clutch.
    Type: Application
    Filed: December 5, 2014
    Publication date: November 26, 2015
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Sung Hyun CHO, Ho Sung Kim, Sang Mo Ha
  • Publication number: 20150333295
    Abstract: An organic light emitting diode can include a first electrode and a second electrode; an organic light emitting layer between the first electrode and the second electrode; and a auxiliary light emitting layer between the first electrode and the organic light emitting layer or between the organic light emitting layer and the second electrode, wherein a difference between a main peak wavelength of light emitted from the organic light emitting layer itself and a main peak wavelength of light out-coupling between the first and second electrodes is within a predetermined range.
    Type: Application
    Filed: April 28, 2015
    Publication date: November 19, 2015
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Ho-Sung KIM, Mi-Na KIM
  • Publication number: 20150280048
    Abstract: One embodiment of the present invention relates to a method of manufacturing polycrystalline silicon thin-film solar cell by a method of crystallizing a large-area amorphous silicon thin film using a linear electron beam, and the technical problem to be solved is to crystallize an amorphous silicon thin film, which is formed on a low-priced substrate, by means of an electron beam so as for same to easily be of high quality by having high crystallization yield and to be processed at a low temperature.
    Type: Application
    Filed: December 18, 2012
    Publication date: October 1, 2015
    Inventors: Chae Hwan Jeong, Sun Hwa Lee, Sang Ryu, Ho Sung Kim, Seong Jae Boo