Patents by Inventor Chang-Soo Kim

Chang-Soo 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: 10125344
    Abstract: The apparatus includes: a pretreatment tank where biomass and a first acid solution are stirred to extract sugar components from the biomass; a hydrolysis tank where water is added to the pretreated mixture transferred from the pretreatment tank such that the concentration of the acid is reduced and the sugar components are hydrolyzed to produce an acid hydrolyzate; a first sugar-acid separation tank where the acid hydrolyzate is separated into a second acid solution and a first hydrolyzate; a second sugar-acid separation tank where the first hydrolyzate is separated into a third acid solution and a second hydrolyzate; a fermentation tank where the second hydrolyzate is fermented to produce bioenergy; and an acid solution concentration tank where a mixture of the second acid solution transferred from the first sugar-acid separation tank and the third acid solution transferred from the second sugar-acid separation tank is concentrated to a higher level for reuse.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: November 13, 2018
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young Soon Um, Hong Gon Kim, Byoung Sung Ahn, Sang Deuk Lee, Chang Soo Kim, Dong Jin Suh, Kyung Min Lee
  • Publication number: 20180312936
    Abstract: The present invention relates to a composition for forming an insulation coating film of an oriented electrical steel sheet, including a first component (A) including a composite metal phosphate, a derivative thereof, or a mixture thereof, and a second component (B) including at least two colloidal silicas having different average particle diameters, a method for forming an insulation coating film using the same, and an oriented electrical steel sheet having an insulation coating film formed thereon.
    Type: Application
    Filed: December 22, 2015
    Publication date: November 1, 2018
    Inventors: Min Soo HAN, Hyung Don JOO, Hyung Ki PARK, Jae-Keun SHIN, Chang-Soo KIM
  • Patent number: 10108759
    Abstract: Provided is a method for optimization of fuel cells operating conditions using a hybrid model, and more particularly, a method for optimization of fuel cells operating conditions using a hybrid model which generates a life prediction model determined by time and temperature based on a theoretical performance model and an empirical durability model and estimates an optimal operation temperature in a target life based on the life prediction model.
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: October 23, 2018
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Minjin Kim, Young-Jun Sohn, Gu-Gon Park, Byungchan Bae, Sung-Dae Yim, Young-Woo Choi, Seok-Hee Park, Tae-Hyun Yang, Won-Yong Lee, Chang-Soo Kim
  • Patent number: 10016794
    Abstract: A reactor for processing organic waste includes a steam supply pipe installed in a reaction vessel such that steam supplied from an external steam supply device can be supplied into the inside of the reaction vessel. The steam supply pipe has a plurality of steam supply holes so as to supply the steam supplied from the steam supply device to the waste in the reaction vessel through the holes. An organic waste processing apparatus comprising the reactor having the configuration above is provided. Heat due to the steam supplied to the reactor is uniformly supplied to the waste in the reactor within a short time, and thereby increasing processing efficiency.
    Type: Grant
    Filed: December 17, 2013
    Date of Patent: July 10, 2018
    Assignee: BOO-KANG TECH CO., LTD.
    Inventors: Dong-Gyun Hwang, Ho-Jae Hwang, Young-Soo Choi, Chang-Soo Kim
  • Patent number: 10012115
    Abstract: An exhaust heat recovery system may a condenser having a working fluid introduced thereinto and recovering heat of the introduced working fluid, the introduced working fluid receiving heat of exhaust gas through a heat exchanger provided in an exhaust pipe, and a reservoir receiving the working fluid from the condenser, wherein the condenser and the reservoir are provided with a coolant channel through which a coolant for cooling the working fluid flows.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: July 3, 2018
    Assignee: Hyundai Motor Company
    Inventors: You Sang Son, Chang Soo Kim
  • Publication number: 20180154329
    Abstract: To provide a reactor to improve evenness in the thickness of shell metals coated on the surface of core particles by increasing area sizes in the reactor chamber to control electric potentials, the present invention is configured to comprise a top surface able to move up and down while serving as a working electrode, a wall serving as a working electrode, a bottom surface, a standard electrode, a power supplying part and a solution injecting part, wherein the top surface can move up and down automatically by an electric motor or manually. Also, the top surface is configured to be suitable for the interior diameter of the reactor chamber, for solutions inside the reactor chamber not to leak from the top surface or from the crevice between the top surface and the wall of the reactor chamber. The bottom surface of the reactor chamber may comprise an impeller or an ultrasonic wave diffuser to bring about even diffusion in the reactor chamber.
    Type: Application
    Filed: July 11, 2017
    Publication date: June 7, 2018
    Applicant: Korea Institute of Energy Research
    Inventors: Gu-Gon PARK, Sun-Mi HWANG, Sung-Dae YIM, Chang-Soo KIM, Won-Yong LEE, Tae-Hyun YANG, Seok-Hee PARK, Min-Jin KIM, Young-Jun SOHN, Byungchan BAE, Seung-Gon KIM, Dongwon SHIN
  • Publication number: 20180159138
    Abstract: The present disclosure relates to a method and an apparatus for manufacturing a core-shell catalyst, and more particularly, to a method and an apparatus for manufacturing a core-shell catalyst, in which a particle in the form of a core-shell in which the metal nanoparticle is coated with platinum is manufactured by substituting copper and platinum through a method of manufacturing a metal nanoparticle by emitting a laser beam to a metal ingot, and providing a particular electric potential value, and as a result, it is possible to continuously produce nanoscale uniform core-shell catalysts in large quantities.
    Type: Application
    Filed: July 11, 2017
    Publication date: June 7, 2018
    Applicant: Korea Institute of Energy Research
    Inventors: Gu-Gon PARK, Sun-Mi HWANG, Sung-Dae YIM, Chang-Soo KIM, Won-Yong LEE, Tae-Hyun YANG, Seok-Hee PARK, Minjin KIM, Young-Jun SOHN, Byungchan BAE, Seung-Gon KIM, Dongwon SHIN
  • Patent number: 9990277
    Abstract: Disclosed are a system and a method for address translation for a flash memory device, and particularly, disclosed is a technology that is capable of efficiently performing address translation between a logical address provided to the outside of a flash memory and a physical address of an actual flash memory in managing the flash memory device. The system includes: a flash memory system writing a corresponding data page by allocating a physical address space when there is a request for writing a data page from storage clients, and performing address translation between a physical address and a logical address; and a logical address space formed between the flash memory system and the storage client to provide the logical address.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: June 5, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Chang Soo Kim, Hun Soon Lee, Kyoung Hyun Park, Mai Hai Thanh, Mi Young Lee, Sung Jin Hur
  • Patent number: 9989800
    Abstract: A method of manufacturing a polarizer, includes forming a polarizing layer having a light axis for polarized light, forming an upper coating layer on an upper surface of the polarizing layer, forming an adhesive layer on an upper surface of the upper coating layer, forming a lower coating layer on a lower surface of the polarizing layer, and forming a protection layer on a lower surface of the lower coating layer, wherein the lower coating layer includes a wavelength conversion material configured to convert a wavelength of a received light to a different wavelength.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: June 5, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Chang Soo Kim, Chae Kyung Lim
  • Publication number: 20180134844
    Abstract: A block copolymer, an ion-exchange membrane including the block copolymer and a method of preparing the block copolymer are provided. The block copolymer may include a hydrophobic repeating unit and a hydrophilic repeating unit.
    Type: Application
    Filed: April 18, 2017
    Publication date: May 17, 2018
    Inventors: Byungchan Bae, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Gu-Gon Park, Tae-Hyun Yang, Seok-Hee Park, Minjin Kim, Young-Jun Sohn, Seung-Gon Kim, Dong Won Shin, Adam Febriy-Anto Nugraha
  • Publication number: 20180101059
    Abstract: A method of manufacturing a polarizer, includes forming a polarizing layer having a light axis for polarized light, forming an upper coating layer on an upper surface of the polarizing layer, forming an adhesive layer on an upper surface of the upper coating layer, forming a lower coating layer on a lower surface of the polarizing layer, and forming a protection layer on a lower surface of the lower coating layer, wherein the lower coating layer includes a wavelength conversion material configured to convert a wavelength of a received light to a different wavelength.
    Type: Application
    Filed: December 11, 2017
    Publication date: April 12, 2018
    Applicant: LG Display Co., Ltd.
    Inventors: Chang Soo KIM, Chae Kyung LIM
  • Publication number: 20180064149
    Abstract: The present invention relates to a method for manufacturing fish sauce using fermented soybean lump powder and fish sauce manufactured thereby. The fish sauce is manufactured according to the present invention which comprises: (S1) a step of mixing 0.5 to 10 weight % of fermented soybean lump powder with regard to the weight of fish sauce; (S2) a ripening step of fermenting a mixture of the fish sauce, fermented soybean lump powder, shiitake mushroom powder and starch powder for 7 to 70 days at 10 to 32° C.; and (S3) filtering the ripened fish sauce mixture to thereby remove sediment. By applying traditional Korean fermented foods, the fish sauce eliminates a peculiar smell which gives displeasure and a fishy smell of fish sauce, significantly enhances the flavor, thereby increasing savory taste, and thus can be harmonized with any dish and can be used for multiple purposes. In addition, sweet and salty tastes are also increased, while the flavor is enhanced.
    Type: Application
    Filed: May 2, 2016
    Publication date: March 8, 2018
    Applicant: RAKCHUN FOOD CO., LTD.
    Inventor: Chang-soo KIM
  • Patent number: 9909058
    Abstract: Provided are a phosphor, a phosphor manufacturing method, and a white light emitting device. The phosphor is represented as a chemical formula of aMO-bAl2O3-cSi3N4, which uses light having a peak wavelength in a wavelength band of about 350 nm to about 480 nm as an excitation source to emit visible light having a peak wavelength in a wavelength band of about 480 nm to about 680 nm (where M is one kind or two kinds of elements selected from Mg, Ca, Sr, and Ba (0.2?a/(a+b)?0.9, 0.05?b/(b+c)?0.85, 0.4?c/(c+a)?0.9)).
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: March 6, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Soo Yoo, Kyung Pil Kim, Hyun Ju Lee, Chang Soo Kim
  • Patent number: 9897730
    Abstract: Disclosed is a display device comprising a blue color filter including a blue colorant and a purple colorant, whereby a position of a blue color is optimized on color coordinates, and a sharpness of a peak wavelength of the blue color is more enhanced, thereby improving a color gamut.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: February 20, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Chae Kyung Lim, Chang Soo Kim
  • Patent number: 9898829
    Abstract: A monitoring apparatus using three-dimensional (3D) information of images includes: an image acquisition unit to acquire a two-dimensional (2D) image from a pan/tilt/zoom (PTZ) camera; an information extraction unit to extract 2D coordinate information of an object based on a pan/tilt angle of the PTZ camera and extract distance information between the PTZ camera and the object; an operation unit to calculate at least one of variation of the 2D coordinate information and the distance information by comparing a current frame and a previous frame of the 2D image, and variation of the 2D coordinate information and height information of the object by comparing a current frame and a previous frame of a 3D image of the object; and a position tracking unit to track a position of the object by controlling the PTZ camera based on the at least one of the two variations.
    Type: Grant
    Filed: September 17, 2013
    Date of Patent: February 20, 2018
    Assignee: Hanwha Techwin Co., Ltd.
    Inventor: Chang Soo Kim
  • Patent number: 9874779
    Abstract: A liquid crystal display device and a method of manufacturing the same are discussed. The liquid crystal display device can include a backlight unit; and a liquid crystal panel having a lower polarizer arranged on the backlight unit, wherein the lower polarizer includes a polarizing layer having a light axis for polarized light and a wavelength conversion material provided between the polarizing layer and the backlight unit.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: January 23, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Chang Soo Kim, Chae Kyung Lim
  • Publication number: 20170360997
    Abstract: Disclosed are biodegradable glass substrates that are useful as functional elements of solid-state devices. In particular, biodegradable glass substrates having a rapidly degradable glass and a slowly degradable glass provide a structural platform that completely dissolves following a desired operational lifetime of devices such as implanted electronic devices, implanted sensor devices, and optical fibers.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 21, 2017
    Inventors: Chang-Soo Kim, Richard K. Brow, Delbert E. Day
  • Publication number: 20170328092
    Abstract: Disclosed is aA trunk latch for a vehicle includes a base plate, a first locking groove in which a striker is inserted, a main gear supplied with power through a motor, a claw including a latch protrusion at an outer circumferential surface thereof, a link assembly moving in a linked manner in accordance with rotation of the main gear to transfer power to the claw, and a claw locking assembly supplied with power from the link assembly to fix or unfix movement of the claw.
    Type: Application
    Filed: October 31, 2016
    Publication date: November 16, 2017
    Inventors: Yong Hyuck Im, Chang Soo Kim
  • Publication number: 20170322524
    Abstract: Provided are a flight simulation and control method of a unmanned aerial vehicle with regenerative fuel cells and solar cells for high altitude long endurance, and a control apparatus thereof. The high altitude long endurance simulation method for an unmanned aerial vehicle based on regenerative fuel cells and solar cells includes: a variable inputting step of inputting design variables of the unmanned aerial vehicle based on regenerative fuel cells and solar cells; a modeling step of performing modeling of the unmanned aerial vehicle based on regenerative fuel cells and solar cells using the design variables input in the variable inputting step; and an analyzing step of analyzing a modeling result in the modeling step to perform a high altitude long endurance simulation while controlling any one of the design variables input in the variable inputting step.
    Type: Application
    Filed: February 17, 2017
    Publication date: November 9, 2017
    Inventors: Minjin KIM, Young-jun SOHN, Seung-gon KIM, Gu-gon PARK, Byungchan BAE, Sung-dae YIM, Seok-hee PARK, Tae-hyun YANG, Won-yong LEE, Chang-soo KIM
  • Patent number: 9806363
    Abstract: Provided is an apparatus for soft-sensing a fuel cell system. The apparatus includes: a connecting unit detachable from a control unit for being connected to an outside of a stationary fuel cell system; a collecting unit connected to the connecting unit and receiving data of the stationary fuel cell system; a quality variable predicting unit connected to the collecting unit and predicting a quality variable of the stationary fuel cell system based on the received data; and a monitoring unit connected to the quality variable predicting unit and outputting the predicted quality variable. The quality variable predicting unit is configured to predict the quality variable predictable including at least any one of a concentration of carbon monoxide in a reformed gas at a rear end of a fuel converting system, and a concentration of methane in the reformed gas at the rear end of the fuel converting system.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: October 31, 2017
    Assignee: KOREA INSITUTE OF ENERGY RESEARCH
    Inventors: Minjin Kim, Young-Jun Sohn, Gu-Gon Park, Byungchan Bae, Sung-Dae Yim, Young-Woo Choi, Seok-Hee Park, Tae-Hyun Yang, Won-Yong Lee, Chang-Soo Kim