Patents by Inventor Min Heo

Min Heo 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).

  • Publication number: 20220166310
    Abstract: Provided is an electro-magnetic compatibility (EMC) filter including a lower bobbin having a U-shaped cross-sectional shape, a lower core including a magnetic material having a U-shaped cross-sectional shape and disposed on the lower bobbin, a bus bar disposed on the lower core, an upper bobbin having a hollow inside, having a hexahedral shape with one side open, and configured to cover an upper portion of the lower bobbin, and an upper core including a magnetic material having a plate-like shape, disposed in an internal space of the upper bobbin, and disposed on the lower core (U core) to cover the bus bar with a gap maintained by the bus bar between the upper and lower cores when the lower bobbin and the upper bobbin are coupled to each other.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 26, 2022
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventors: Tae Ho BANG, Ji Hoon PARK, Hyun Woo SHIM, Du Ho KIM, Soo Min JEON, Deok Kwan CHOI, Won Gon KIM, Min HEO, Kang Min KIM, A Ra LEE
  • Patent number: 11329570
    Abstract: The present disclosure relates to a high electric power density bidirectional isolated low voltage DC-DC converter (LDC) assembly, in which a large-capacity bidirectional isolated LDC circuit is packaged in consideration of a flow of electric power so as to use components in common and minimize an internal dead space, and a cooling structure thereof. LDC assembly includes a power board subassembly (100) including the high voltage stage, a part of the buck circuit, and the boost circuit; a transformer subassembly (200) including a transformer of the buck circuit; an output power board subassembly (300) including a part of the buck circuit; and an EMC filter subassembly (400) including an EMC filter included in the low voltage stage.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: May 10, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Min Heo, Ji Hoon Park, Du Ho Kim, Soo Min Jeon, Deok Kwan Choi, Won Gon Kim, Kang Min Kim, A Ra Lee, Tae Ho Bang, Hyun Woo Shim
  • Patent number: 11315705
    Abstract: A cable includes an insulating part and one or more conducting parts disposed inside the insulating part. The insulating part includes a polymer resin layer with a product of shrinkage ratios CMD*TD, which is expressed as a product of a longitudinal shrinkage ratio and a transverse shrinkage ratio, of less than 0.24.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: April 26, 2022
    Assignee: SKC Co., Ltd
    Inventors: Sechul Lee, Young Min Heo, Jung Hee Ki, Sang Min Choi
  • Publication number: 20220099744
    Abstract: A battery condition monitoring apparatus includes a measurer configured to measure a charging current which is an internal current of a converter and is charged into a sub-battery, a charging voltage of the converter, and an ambient temperature of a vehicle, an impedance calculator configured to an impedance of the sub-battery on basis of a voltage and a current each measured by the measurer, and a determiner configured to determine a condition of the sub-battery by using the ambient temperature of the vehicle and the impedance of the sub-battery.
    Type: Application
    Filed: December 13, 2021
    Publication date: March 31, 2022
    Applicant: Hyundai Mobis Co., Ltd.
    Inventor: Min HEO
  • Publication number: 20220102660
    Abstract: Disclosed are a metal halide perovskite light-emitting material with controlled defects and wavelength converting body having the same, and light-emitting device. Monvalent organic cation (A2) contained in the perovskite nanocrystal can stabilize the perovskite nanocrystal and suppress the generation of defects in the crystal due to the entropy effect. Remnant A2 cations not included in the perovskite nanocrystal form a structure surrounding the perovskite nanocrystal particles, and passivate defects generated on the surface of the perovskite nanocrystal particles. Photoluminescence quantum efficiency, photoluminescence lifetime, and stability are improved through passivation of defects, and the metal halide perovskite light-emitting material can be effectively used in a light-emitting layer or a wavelength conversion layer of a light-emitting device.
    Type: Application
    Filed: December 23, 2019
    Publication date: March 31, 2022
    Inventors: Tae-Woo LEE, Joo Sung KIM, Sungjin KIM, Jung Min HEO, Young-Hoon KIM, Jin Woo PARK
  • Publication number: 20210355312
    Abstract: The present disclosure relates to a continuous glucose monitoring biosensor, and more specifically, to: a biosensor which controls the flow of blood glucose flowing into a body during implantation, thereby enabling continuous detection and quantification of the blood glucose with high sensitivity; and a continuous glucose monitoring device and method using same. When a polymer blend composition including a hydrophilic polymer and a hydrophobic polymer according to the present disclosure, a diffusion control membrane formed therefrom and a continuous glucose monitoring biosensor including the same are used, they have the advantage capable of controlling an excessive influx of blood glucose due to an increase in the rate of diffusion in the sensor, thus enabling manufacture of a sensor having excellent accuracy and durability.
    Type: Application
    Filed: August 9, 2019
    Publication date: November 18, 2021
    Applicant: l-SENS, INC.
    Inventors: In Seok JEONG, Jinseon LEE, Hyunhee YANG, Young Jea KANG, Jae Ho SHIN, Min HEO, Hee June JEONG
  • Patent number: 11137523
    Abstract: Embodiments relate to a protective film for a polarizer, a polarizing plate, and a display device comprising the same. The protective film for a polarizer according to the embodiments is improved in mechanical strength and minimized in rainbow strains by minimizing the difference in the orientation angle between the center and the edge of the film while generating a difference in the strengths in the longitudinal/transverse directions of the film. Hence, it can be advantageously used as a protective film for a polarizer.
    Type: Grant
    Filed: November 25, 2016
    Date of Patent: October 5, 2021
    Assignee: SKC CO., LTD.
    Inventors: Dawoo Jeong, Jang Won Lee, Young Min Heo, Ho Chun Kang, Sechul Lee
  • Patent number: 11008430
    Abstract: Disclosed are a protective film for a polarizer with superior optical and mechanical properties, a polarizing plate including the same and a display device including the same.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: May 18, 2021
    Assignee: SKC CO., LTD.
    Inventors: Young Min Heo, Se Chul Lee, Da Woo Jeong, Jang Won Lee
  • Publication number: 20210124090
    Abstract: The polyester film according to an embodiment has a coefficient of determination (R2) of the strain with respect to stress and a crystallinity adjusted to specific ranges, whereby it is possible to achieve the flexibility that does not cause deformation even when a certain stress is sustained for a long period of time and the resistant characteristics to the impact of external pressing. Accordingly, the polyester film can be applied to a cover of a flexible display device, in particular, a foldable display device to exhibit excellent characteristics.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 29, 2021
    Inventors: Gun Uk KIM, Sang Min CHOI, Young Min HEO
  • Publication number: 20210125528
    Abstract: In the polyester film according to an embodiment, the strain with respect to tensile load and the crystallinity are adjusted to specific ranges, whereby it is possible to achieve the flexibility that does not cause deformation even when a certain load is sustained for a long period of time and the resistant characteristics to the impact of external pressing. Accordingly, the polyester film can be applied to a cover of a flexible display device, in particular, a foldable display device to exhibit excellent characteristics.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 29, 2021
    Inventors: Gun Uk KIM, Young Min HEO, Sang Min CHOI
  • Patent number: 10949615
    Abstract: Disclosed are an apparatus and method for verifying a sentence. According to one embodiment of the present disclosure, the method for verifying a sentence includes receiving a sentence automatically generated from a plurality of pieces of data, and the plurality of pieces of data; generating a first embedding vector for each word included in the sentence; generating a second embedding vector for each of the plurality of pieces of data; and generating a verification result value regarding the sentence by using a determination model including a first convolutional neural network for generating a feature vector from the first embedding vector and a second convolutional neural network for generating a feature vector from the second embedding vector.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: March 16, 2021
    Assignee: NCSOFT Corporation
    Inventors: Hyung Jong Noh, Yeon Soo Lee, Jung Sun Jang, Sang Min Heo
  • Publication number: 20210047486
    Abstract: A method for manufacturing an ultrasound generator with high laser-induced damage threshold is disclosed.
    Type: Application
    Filed: August 12, 2020
    Publication date: February 18, 2021
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Hyoung Won BAAC, Pil Gyu SANG, Jeong Min HEO
  • Publication number: 20200353733
    Abstract: The polyester film according to the embodiment achieves the elasticity required for a cover of a flexible display by increasing the rate of increase in stress in an initial stage of strain to a certain level or higher. As a result, it is possible to maintain the original characteristics when it is applied to a cover of a flexible display device and subjected to a plurality of repeated folding. Accordingly, the polyester film can be applied to a cover of a flexible display device, in particular, a foldable display device to exhibit excellent characteristics.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 12, 2020
    Inventors: Gun Uk KIM, Young Min HEO, Sechul LEE, Jin-Seok PARK, Sang Min CHOI
  • Publication number: 20200353734
    Abstract: The polyester film according to the embodiment can maintain its original characteristics even after a plurality of repeated folding by adjusting the deformed dimension as compared with the initial dimension of the film, in particular, by adjusting the ratio between the deformed dimensions in two in-plane directions perpendicular to each other to a specific range, in the cycle of straining and relaxing the film. Accordingly, the polyester film can be applied to a cover of a flexible display device, in particular, a foldable display device to exhibit excellent characteristics.
    Type: Application
    Filed: April 30, 2020
    Publication date: November 12, 2020
    Inventors: Gun Uk KIM, Young Min HEO, Sechul LEE, Sang Min CHOI
  • Publication number: 20200326587
    Abstract: Disclosed are a protective film for a polarizer with superior optical and mechanical properties, a polarizing plate including the same and a display device including the same.
    Type: Application
    Filed: May 29, 2017
    Publication date: October 15, 2020
    Inventors: Young Min HEO, Se Chul LEE, Da Woo JEONG, Jang Won LEE
  • Publication number: 20200203538
    Abstract: A method for forming solar cell electrodes and a solar cell, the method including forming a first electrode layer by applying a first solar cell electrode composition, the first solar cell electrode composition including a conductive powder, a first glass frit, and an organic vehicle; forming a second electrode layer by applying a second solar cell electrode composition onto the first electrode layer, the second solar cell electrode composition including the conductive powder, a second glass frit, and the organic vehicle, the second glass frit being different from the first glass frit and containing about 15 mol % to about 30 mol % of silicon (Si) oxide; and baking the first electrode layer and the second electrode layer.
    Type: Application
    Filed: October 21, 2019
    Publication date: June 25, 2020
    Inventor: Ryun Min HEO
  • Publication number: 20200124673
    Abstract: A battery condition monitoring apparatus includes a measurer configured to measure a charging current which is an internal current of a converter and is charged into a sub-battery, a charging voltage of the converter, and an ambient temperature of a vehicle, an impedance calculator configured to an impedance of the sub-battery on basis of a voltage and a current each measured by the measurer, and a determiner configured to determine a condition of the sub-battery by using the ambient temperature of the vehicle and the impedance of the sub-battery.
    Type: Application
    Filed: August 28, 2019
    Publication date: April 23, 2020
    Inventor: Min HEO
  • Publication number: 20200081300
    Abstract: An embodiment relates to an optical polyester film. The optical polyester film according to one embodiment can minimize the difference between the orientation angle at the center and the orientation angle at the end of the film while producing a difference between the tensile strengths in the lengthwise/widthwise directions of the film, thereby increasing mechanical strength and brightness and suppressing the occurrence of polarization Mura defects. Further, the optical polyester film employs a single layer film, and thus is more easily processed and has a slimmer thickness. Therefore, the optical polyester film can be usefully applied to small-sized thin film display devices and, specifically, can be favorably used as a substrate material of a prism sheet or a polarized reflection sheet.
    Type: Application
    Filed: May 25, 2018
    Publication date: March 12, 2020
    Inventors: Young Min HEO, Sechul LEE, Seungwon LEE, Dawoo JEONG, Jung Kyu LEE
  • Publication number: 20200075194
    Abstract: A cable includes an insulating part and one or more conducting parts disposed inside the insulating part. The insulating part includes a polymer resin layer with a product of shrinkage ratios CMD*TD, which is expressed as a product of a longitudinal shrinkage ratio and a transverse shrinkage ratio, of less than 0.24.
    Type: Application
    Filed: May 2, 2019
    Publication date: March 5, 2020
    Applicant: SKC Co., Ltd.
    Inventors: Sechul LEE, Young Min HEO, Jung Hee KI, Sang Min CHOI
  • Patent number: 10570054
    Abstract: A composition for solar cell electrodes includes a conductive powder, a glass frit, and an organic vehicle. The glass frit contains about 20 mol % to about 40 mol % of an alkali metal, about 20 mol % to about 30 mol % of zinc (Zn), and about 7 mol % to about 20 mol % of magnesium (Mg) in terms of oxide content.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: February 25, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ryun Min Heo, Young Kwon Koo, Sang Hoon Yoo, Jung Chul Lee, Ye Jin Kim, Chul Kyu Kim, Sung Eun Lee, Ji Seon Lee