Patents by Inventor Sang Ho Cho

Sang Ho Cho 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: 11189673
    Abstract: An organic light emitting display device according to an example comprises a substrate; a plurality of first bank layers disposed on the substrate in a first direction and a second direction different from the first direction to define a plurality of pixels; a plurality of second bank layers disposed on the first bank layers in the first direction to partition pixel columns of different colors; and a third bank layer formed in each of the pixel columns in the second direction to divide each of the pixel columns into a plurality of groups each including a plurality of the pixels.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: November 30, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jun-Ho Youn, Sang-Bin Lee, Yun-Joo Cho
  • Patent number: 11167260
    Abstract: The present invention provides an oxygen selective adsorbent containing oxides of BaxSr(1?x)Mgy(CO3)(1+y) or BaxSr(1?x)CO3 particles, increasing transition oxygen partial pressure, and representing high thermal stability and excellent oxygen sorption cavity, by adding another metal such as Sr to Ba which is active element for oxygen adsorption, so as to be capable of desorbing oxygen under lower vacuum even at the same operating temperature than the existing oxygen selective adsorbent; and a preparation method thereof.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: November 9, 2021
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jong-Ho Park, Taesung Jung, Hee-Tae Beum, Jong-Kee Park, Sang-Sup Han, Dong Woo Cho
  • Patent number: 11167695
    Abstract: A luggage box apparatus for a vehicle is disclosed. The luggage box apparatus includes a main box received in a main box receiving space provided at a luggage side trim. The main box is withdrawable from the main box receiving space toward a luggage compartment, for use thereof. The main box is installed to perform linear sliding movement in a withdrawal direction and rotation with respect to the luggage side trim.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: November 9, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Daejoo Precision Industrial
    Inventors: Dae Min Lee, Min Ho Cho, Seung Soo Ryu, Kwang Ok Jeon, Sung Hoon Choo, Sang Bok Lee, Ho Duck Lee
  • Publication number: 20210343832
    Abstract: A capacitor includes a lower electrode including a first metal material and having a first crystal size in a range of a few nanometers, a dielectric layer covering the lower electrode and having a second crystal size that is a value of a crystal expansion ratio times the first crystal size and an upper electrode including a second metal material and covering the dielectric layer. The upper electrode has a third crystal size smaller than the second crystal size.
    Type: Application
    Filed: July 2, 2021
    Publication date: November 4, 2021
    Inventors: EUN-SUN KIM, SANG-YEOL KANG, KYOO-HO JUNG, KYU-HO CHO, HYO-SIK MUN
  • Patent number: 11140346
    Abstract: An analog-to-digital converter configured to convert an analog signal into a digital signal includes a first converter configured to receive an input signal of an analog type, compare the input signal with a plurality of reference signals, select one of the plurality of reference signals based on the comparison, and output an upper bit that is a portion of the digital signal based on the selected reference signal, a second converter configured to perform an oversampling operation n times based on a residue signal indicating a difference between an upper analog signal corresponding to the upper bit value and the input signal and output an intermediate bit value of the digital signal corresponding to the first to n-th oversampling signals generated respectively during the oversampling operations performed n times, and a third converter configured to output a lower bit value of the digital signal corresponding to the n-th oversampling signal.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: October 5, 2021
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Youngcheol Chae, Sang-hyun Cho, Min-ho Kwon, Seung-hyun Lim, Woo-jin Jo
  • Publication number: 20210302002
    Abstract: Provided is a ventilation member for a vehicle lamp. The ventilation member includes a nanofiber membrane, a composite adhesive layer stacked on one surface of the nanofiber membrane, and a ventilation structure provided in a central portion of the composite adhesive layer and in contact with the nanofiber membrane. The composite adhesive layer includes an acrylic adhesive layer in contact with the nanofiber membrane and a silicone-based adhesive layer provided on one surface of the acrylic adhesive layer. The acrylic adhesive layer is in contact with the nanofiber membrane, the acrylic adhesive layer is infiltrated into the nanofiber membrane to a depth of 30 ?m or more. The ventilation member for a vehicle lamp has a water pressure resistance of 1.0 bar or more.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 30, 2021
    Applicants: HYUNDAI MOBIS CO., LTD., AMOGREENTECH CO., LTD.
    Inventors: Jin Won LEE, Young Ho LEE, Jun Keun CHO, Kyoung Taek PARK, Hyoung Joo KIM, Sang Yeop SHIM, Sung Pil CHO
  • Publication number: 20210302005
    Abstract: An air permeable cap for a vehicle may include: a cover part formed in a cylindrical shape with a closed end part, and having a plurality of guide ribs radially formed on an inner circumferential surface thereof; a foam part inserted and installed in the cover part so as to be contacted with the guide ribs, and having a ventilation hole formed on one side thereof; a membrane part installed between the foam part and the cover part, and configured to block a flow of water through the ventilation hole and allow a flow of air through the ventilation hole; and an adhesion retention part coupled in a concave-convex shape to retain an adhesion force between the foam part and the cover part.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 30, 2021
    Applicants: HYUNDAI MOBIS CO., LTD., AMOGREENTECH CO., LTD.
    Inventors: Jin Won LEE, Young Ho LEE, Jun Keun CHO, Kyoung Taek PARK, Hyoung Joo KIM, Sang Yeop SHIM, Sung Pil CHO
  • Patent number: 11124049
    Abstract: A withdrawal-type sun visor includes a housing received in a roof panel. The housing has a storage recess therein. The withdrawal-type sun visor also includes a sun visor assembly configured to be received in the housing and to be withdrawn along a windshield glass of a vehicle. The sun visor assembly includes a display unit having a display region and includes a discoloration unit configured to enclose at least a portion of the display unit. The transmissivity of the discoloration unit is adjustable.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: September 21, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, Yong San Co., Ltd.
    Inventors: Jin Ho Hwang, Dae Ig Jung, Seung Hyeok Chang, Min Ho Cho, Hyung Jin Kim, Sang Hoon Lee
  • Patent number: 11122511
    Abstract: An electronic device for performing power management is provided. The electronic device includes a display; and a processor configured to in response to receiving an input for switching to a power management mode, control the display to display first guide data for determining whether to perform a power management operation, in response to receiving a first input for performing the power management operation, control the display to display second guide data related to one or more methods of the power management operation, and perform the power management operation based on a selection of at least one from among the one or more methods.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: September 14, 2021
    Inventors: Sang-Ho Kim, Seok-Weon Seo, Jung-Hee Cho
  • Patent number: 11103003
    Abstract: This invention relates to a lyocell material for a tobacco filter and a method of manufacturing the same, and more particularly to a lyocell fiber having a modified cross-section for a tobacco filter, wherein the cross-sectional shape of a monofilament contained in a lyocell fiber is controlled to increase the external surface area of the fiber, after which then crimps are formed, thereby exhibiting properties equal or superior to those of conventional lyocell materials, even when used in a small amount.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: August 31, 2021
    Assignees: KOLON INDUSTRIES, INC., KT&G CORPORATION
    Inventors: Jong Cheol Jeong, Sang Woo Jin, Sang Yoel Lee, Woo Chul Kim, Sang Mok Lee, Jong Yeol Kim, Soo Ho Kim, Bong Su Cheong, Hyun Suk Cho, Sung Jong Ki
  • Patent number: 11098379
    Abstract: The present disclosure relates to a composition for detecting a potato virus Y including an M13KO7 bacteriophage and a kit including the same. Since the M13KO7 bacteriophage of the present disclosure may be easily produced using E. coli and is a large aggregate of proteins, the M13KO7 bacteriophage is more stable than antibodies even when exposed to external physical or chemical factors. Therefore, the composition of the present disclosure has an effect of diagnosing only the PVY specifically and accurately and may be usefully used in related industries.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: August 24, 2021
    Assignees: Research & Business Foundation Sungkyunkwan University, Republic of Korea (Management: Rural Development Administration)
    Inventors: Suk-Chan Lee, Sang-Ho Cho, Young-Gyu Lee
  • Patent number: 11101065
    Abstract: An electronic component includes a body having an internal electrode disposed therein, and an external electrode disposed on the body and connected to the internal electrode, wherein in a cross section of the body cut in length and thickness directions, the external electrode includes a first electrode layer disposed below the body and a second electrode layer covering at least the first electrode layer and a side portion of the body, and the internal electrode is connected to the second electrode layer through the side portion of the body.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: August 24, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ji Sook Yoon, Sang Ho Shin, Byung Kug Cho, Sung Jin Park, Jae Wook Lee
  • Patent number: 11090722
    Abstract: Provided is a method for making nickel nanopowders into paste including: (a) preparing a nickel oxide configured in the form of an oxide; (b) preparing nano-sized nickel oxide nanopowders by pulverizing the nickel oxide; (c) a step of drying the nickel oxide nanopowders; (d) a step of preparing natural metal nickel nanopowders by preparing the nickel oxide nanopowders as the natural metal nickel nanopowders through a reduction process in a hydrogen atmosphere and heat-treating the same at the same time; (e) a step of simultaneously performing a step of crushing the natural metal nickel nanopowders prepared by the heat treatment and a nanopowder oxidation preventing coating step of forming an oxidation preventing film on the natural metal nickel nanopowders with an additive; and (f) a step of making the natural metal nickel nanopowders, which have been simultaneously subjected to the crushing and coating steps, into paste.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: August 17, 2021
    Assignee: SOLUETA CO., LTD.
    Inventors: Eui-Hong Min, Sang-Ho Cho, Buck-Keun Choi
  • Patent number: 10886450
    Abstract: Disclosed is a thermoelectric composite material includes a thermoelectric material including crystal grains; and a MXene inserted at boundaries of the crystal grains consisting of the thermoelectric material. Accordingly, the thermoelectric composite material may have a reduced thermal conductivity and an increased electrical conductivity. Furthermore, mechanical properties of the thermoelectric composite material may be improved. Thus, the thermoelectric composite material may improve the thermoelectric ability of a thermoelectric module including the same. A method of manufacturing the thermoelectric composite material includes coating MXene on a surface of a thermoelectric material powder including crystal grains; and sintering the thermoelectric material powder coated with the MXene to form a sintered body including the MXene inserted at boundaries of the crystal grains consisting of the thermoelectric material.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: January 5, 2021
    Assignee: Korea Institute of Science and Technology
    Inventors: Jin-Sang Kim, Chong-Min Koo, Seung-Hyub Baek, Seong-Keun Kim, Chong-Yun Kang, Soon-Man Hong, Seung-Sang Hwang, Ji-Won Choi, Seok-Jin Yoon, Kwang-Chon Kim, Kyung-Youl Baek, Sang-Ho Cho
  • Patent number: 10790675
    Abstract: There are provided an apparatus for transmitting power wirelessly. The apparatus for transmitting power wirelessly may include a boosting unit boosting an input voltage, and an inverter unit inverting the boosted voltage output from the boosting unit to transmit power wirelessly. The inverter unit and the boosting unit are controlled by the same switching element.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: September 29, 2020
    Assignee: WITS Co., Ltd.
    Inventors: Sang Ho Cho, Chang Ik Kim, Seung Won Park, Yong Woon Park, Sang Beom Lee, Eun Young Shin, Jae Suk Sung, Jae Hyoung Cho
  • Publication number: 20200189004
    Abstract: Provided is a method for making nickel nanopowders into paste including: (a) preparing a nickel oxide configured in the form of an oxide; (b) preparing nano-sized nickel oxide nanopowders by pulverizing the nickel oxide; (c) a step of drying the nickel oxide nanopowders; (d) a step of preparing natural metal nickel nanopowders by preparing the nickel oxide nanopowders as the natural metal nickel nanopowders through a reduction process in a hydrogen atmosphere and heat-treating the same at the same time; (e) a step of simultaneously performing a step of crushing the natural metal nickel nanopowders prepared by the heat treatment and a nanopowder oxidation preventing coating step of forming an oxidation preventing film on the natural metal nickel nanopowders with an additive; and (f) a step of making the natural metal nickel nanopowders, which have been simultaneously subjected to the crushing and coating steps, into paste.
    Type: Application
    Filed: April 27, 2018
    Publication date: June 18, 2020
    Applicant: SOLUETA CO.,LTD.
    Inventors: Eui-Hong MIN, Sang-Ho CHO, Buck-Keun CHOI
  • Publication number: 20200189003
    Abstract: A method for producing nickel nanopowder is introduced. For this, the present invention relates to a method for producing nickel nanopowder, including: (a) a step of preparing nickel oxide configured in the form of an oxide; (b) a nickel oxide nanopowder production step of pulverizing the nickel oxide so as to produce nano-sized nickel oxide nanopowder; (c) a step of drying the nickel oxide nanopowder; (d) a step of heat-treating the nickel oxide nanopowder so as to produce natural metal nickel nanopowder; and (e) a step of crushing the heat-treated nickel oxide nanopowder.
    Type: Application
    Filed: April 27, 2018
    Publication date: June 18, 2020
    Applicant: SOLUETA CO., LTD.
    Inventors: Eui-Hong MIN, Sang-Ho CHO, Buck-Keun CHOI
  • Publication number: 20200147929
    Abstract: Provided is a high heat radiation thin film. The high heat radiation thin film may comprise a metal substrate, and a carbon layer which is disposed on the metal substrate and is thicker than 2.5 nm and thinner than 10 nm.
    Type: Application
    Filed: December 30, 2019
    Publication date: May 14, 2020
    Applicant: SOLUETA
    Inventors: Eui Hong Min, Sang Ho Cho, Buck Keun Choi
  • Publication number: 20200071775
    Abstract: The present disclosure relates to a composition for detecting a potato virus Y including an M13KO7 bacteriophage and a kit including the same. Since the M13KO7 bacteriophage of the present disclosure may be easily produced using E. coli and is a large aggregate of proteins, the M13KO7 bacteriophage is more stable than antibodies even when exposed to external physical or chemical factors. Therefore, the composition of the present disclosure has an effect of diagnosing only the PVY specifically and accurately and may be usefully used in related industries.
    Type: Application
    Filed: August 30, 2019
    Publication date: March 5, 2020
    Applicants: Research & Business Foundation Sungkyunkwan University, Republic of Korea (Management: Rural Development Administration)
    Inventors: Suk-Chan LEE, Sang-Ho CHO, Young-Gyu LEE
  • Publication number: 20200024690
    Abstract: The present invention relates to a copper alloy production method and a method for manufacturing foil from a copper alloy, and the copper alloy production method of the present invention includes: a metal oxide preparing process of preparing at least two metals, including copper, each of which is in the form of a metal oxide, a nano powder producing process of pulverizing the metal oxides to produce metal oxide nano powder having a nano size, and an alloy producing process of heat-treating the metal oxide nano powder to produce an alloy, whereby, when a copper alloy is produced, precipitates can be minimized, the characteristics of the alloy can be optimized, and the generation of oxides on the outer wall of a molten metal furnace can be suppressed.
    Type: Application
    Filed: March 30, 2018
    Publication date: January 23, 2020
    Applicant: SOLUETA CO., LTD.
    Inventors: Eui-Hong MIN, Sang Ho CHO, Buck-Keun CHOI