Patents by Inventor Min Koo

Min Koo 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: 20240171030
    Abstract: An embodiment provides a motor comprising: a shaft; a rotor coupled to the shaft; and a stator disposed so as to correspond to the rotor. The stator comprises: a stator core; an insulator coupled to the stator core; and coils disposed on the insulator, wherein the coils comprise a first coil and a second coil wound around the insulator, and the diameter of the first coil and the diameter of the second coil are different from each other.
    Type: Application
    Filed: March 11, 2022
    Publication date: May 23, 2024
    Inventor: Yeong Min KOO
  • Publication number: 20240169894
    Abstract: A data driving circuit includes: a reference voltage generator that receives a data control signal and generates a gamma reference voltage and a test reference voltage, a data driving unit that outputs a data signal for a pixel based on the gamma reference voltage, and an output circuit that outputs a test data voltage for a dummy pixel based on the test reference voltage.
    Type: Application
    Filed: August 21, 2023
    Publication date: May 23, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: BYUNG KI CHUN, SUN-KOO KANG, MYEONGBIN LIM, MIN-SEOK BAE, KANGHEE LEE
  • Publication number: 20240140569
    Abstract: Disclosed is a marine organism antifouling apparatus for ships using a UV-C module. The marine organism antifouling apparatus includes circular or polygonal net units and at least one UV-C module configured to be turned on to emit ultraviolet light by power supplied thereto, the UV-C module being provided at each of the net units, wherein the net units are connected to each other in horizontal and vertical directions to constitute a net member, and ultraviolet light is emitted from the UV-C module to prevent attachment of marine organisms in the state in which an underwater exposure zone of a ship that is moored is surrounded by the net member.
    Type: Application
    Filed: June 9, 2023
    Publication date: May 2, 2024
    Inventors: Seung Jae BAEK, Hyoun KANG, Jung Min SEO, Sung Min KOO
  • Publication number: 20240136531
    Abstract: A conductive composite material, a method of preparing the same, and a secondary battery including the same. The conductive composite material may increase the proportion of an active material when forming an electrode by chemically bonding a conductive material and a binder to each other. A method of preparing the conductive composite material comprises ionizing carbon-based particles in a predetermined polarity, ionizing PTFE particles in a polarity different from that of the carbon-based particles, and chemically bonding the ionized carbon-based particles and the ionized PTFE particles, which are ionized in different polarities, to each other.
    Type: Application
    Filed: September 20, 2023
    Publication date: April 25, 2024
    Inventors: Seung Min Oh, Sung Ho Ban, Sang Hun Lee, Ko Eun Kim, Yoon Sung Lee, Chang Hoon Song, Hyeong Jun Choi, Jun Myoung Sheem, Jin Kyo Koo, Young Jun Kim
  • Publication number: 20240114679
    Abstract: A semiconductor memory device includes a substrate including an element separation film and an active region defined by the element separation film, a bit line structure on the substrate, a trench in the element separation film and the active region, the trench on at least one side of the bit line structure and including a first portion in the element separation film and a second portion in the active region, a bottom face of the first portion placed above a bottom face of the second portion, a single crystal storage contact filling the trench, and an information storage element electrically connected to the single crystal storage contact.
    Type: Application
    Filed: December 13, 2023
    Publication date: April 4, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jin Won MA, Ja Min KOO, Dae Young MOON, Kyu Wan KIM, Bong Hyun KIM, Young Seok KIM
  • Publication number: 20240104195
    Abstract: Disclosed herein are an apparatus and method for updating an Internet-based malware detection engine using virtual machine scaling. The method may include creating a scaling group and an update group set based on a first virtual machine image, creating a second virtual machine image for a running virtual machine in response to occurrence of a snapshot event in the virtual update group run based on the first virtual machine image, modifying the scale-out image of the scaling group to the second virtual machine image, updating the scaling group by triggering a scale-out event and a scale-in event in the scaling group in response to occurrence of an update event, and modifying the scale-in image of the scaling group to the second virtual machine image.
    Type: Application
    Filed: June 15, 2023
    Publication date: March 28, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang-Min LEE, Ki-Jong KOO, Jung-Tae KIM, Ji-Hyeon SONG, Jong-Hyun KIM, Dae-Sung MOON
  • Publication number: 20240098382
    Abstract: An image processing device including: a decision pixel manager for setting a decision area for a defect candidate pixel, and determining a first decision pixel and a second decision pixel, based on first phase information of pixels included in the decision area with respect to a first modulation frequency of a sensing light source among the pixels; a target pixel determiner for calculating a phase difference between the first decision pixel and the second decision pixel, based on second phase information of the pixels with respect to a second modulation frequency of the sensing light source, and determining the defect candidate pixel as a target pixel, corresponding to that the phase difference exceeds a predetermined reference value; and a phase corrector for changing a phase of the target pixel, based on the phase difference.
    Type: Application
    Filed: February 28, 2023
    Publication date: March 21, 2024
    Applicant: SK hynix Inc.
    Inventors: Woo Young JEONG, Ja Min KOO, Tae Hyun KIM, Jae Hwan JEON, Chang Hun CHO
  • Patent number: 11935703
    Abstract: A multilayer electronic component has a body and a non-conductive resin layer. The non-conductive resin layer includes a body cover portion disposed in a region of an external surface of the body in which an electrode layer of an external electrode is not disposed, and an extending portion extending from the body cover portion between the electrode layer and a conductive resin layer of the external electrode, to thereby suppress arc discharge, improve bending strength, and improve moisture resistance.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Seok Yi, Jung Min Kim, Bon Seok Koo, Chang Hak Choi, Il Ro Lee, Byung Woo Kang, San Kyeong, Hae Sol Kang
  • Patent number: 11934495
    Abstract: A device for automatically identifying anti-analysis techniques by using the signature extraction, includes an extraction unit which extracts a DEX file and an ELF file from an application file after unpacking the application file, which is in an APK format and includes compressed execution code to be executed on Android, a detection unit which receives the acquired signature classified according to types of the signature, analytically compares the input signature with the signature stored in a database, and detects the signature used in anti-analysis techniques, and a determination unit which determines according to the detected signature what anti-analysis technique is applied to the application. According to the present invention, it is possible to enable an appropriate and quick response to damages due to malicious applications by shortening the time required for analysis and automatically recognizing the application to which the anti-analysis technique is applied.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: March 19, 2024
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Jeong Hyun Yi, Min Koo Kang
  • Patent number: 11877443
    Abstract: A semiconductor memory device includes a substrate including an element separation film and an active region defined by the element separation film, a bit line structure on the substrate, a trench in the element separation film and the active region, the trench on at least one side of the bit line structure and including a first portion in the element separation film and a second portion in the active region, a bottom face of the first portion placed above a bottom face of the second portion, a single crystal storage contact filling the trench, and an information storage element electrically connected to the single crystal storage contact.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: January 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Won Ma, Ja Min Koo, Dae Young Moon, Kyu Wan Kim, Bong Hyun Kim, Young Seok Kim
  • Patent number: 11866597
    Abstract: The present disclosure relates to 2-dimensional MXenes surface-modified with catechol derivatives, a method for preparing the same, MXene organic ink including the same, and use thereof (e.g. flexible electrodes, conducive cohesive/adhesive materials, electromagnetic wave-shielding materials, flexible heaters, sensors, energy storage devices). Particularly, the simple, fast, and scalable surface-functionalization process of MXenes using catechol derivatives (e.g. ADOPA) organic ligands significantly improves the dispersion stability in various organic solvents (including ethanol, isopropyl alcohol, acetone and acetonitrile) and produces highly concentrated organic liquid crystals of various MXenes (including Ti2CTx, Nb2CTx, V2CTx, Mo2CTx, Ti3C2Tx, Ti3CNTx, Mo2TiC2Tx, and Mo2Ti2C3Tx). Such products offer excellent electrical conductivity, improved oxidation stability, excellent coating and adhesion abilities to various hydrophobic substrates, and composite processability with hydrophobic polymers.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: January 9, 2024
    Assignee: Korea Institute of Science and Technology
    Inventors: Chong Min Koo, In Sik In, Tae Yun Ko, Daesin Kim, Se Hyun Doo, Seon Joon Kim, Soon Man Hong, Seung Sang Hwang, Kyung Youl Baek, Albert Lee, Sangho Cho
  • Patent number: 11826927
    Abstract: Disclosed is a recycling apparatus for a cross-linked polyethylene resin using a twin screw extruder. The recycling apparatus for a cross-linked polyethylene resin using a twin screw extruder according to an embodiment of the present disclosure includes: a raw material supply unit configured to supply a raw material that is a cross-linked polyethylene resin; and a twin screw extruder configured to receive the raw material from the raw material supply unit, the twin screw extruder including a cylinder and a twin screw installed inside the cylinder to rotate in the same direction, the twin screw extruder being configured to de-crosslink and recycle the raw material under a de-crosslinking reaction temperature and reaction pressure atmosphere while continuously transporting the raw material along the twin screw by the rotation of the twin screw.
    Type: Grant
    Filed: October 14, 2021
    Date of Patent: November 28, 2023
    Assignee: Korea Institute of Science and Technology
    Inventors: Soon Man Hong, Hang Kyu Cho, Seung Sang Hwang, Chong Min Koo, Seon Joon Kim, Albert Lee, Hwan Gyu Lee, Junpyo Hong
  • Patent number: 11692079
    Abstract: The present invention relates to a 2-dimensional MXene particle surface-modified with a functional group comprising a saturated or unsaturated hydrocarbon, a preparation method thereof, and a use thereof (e.g., a conductive film).
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: July 4, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sangho Cho, Chong Min Koo, Soon Man Hong, Seung Sang Hwang, Kyung Youl Baek, Daesin Kim, Hye-rim Kim
  • Publication number: 20230180458
    Abstract: A semiconductor memory device includes a substrate including an active area defined by an element separation layer, the active area including a first portion and second portions defined on both sides of the first portion a bit line crossing the active area and extending in a first direction on the substrate, and a bit line contact disposed between the substrate and the bit line and directly connected to the first portion of the active area. The bit line contact includes an indent area recessed into the substrate and an upper area on the indent area, a width of the indent area decreases as a distance from the bit line increases, the indent area includes a slope forming a boundary with the substrate and having a straight line shape, and a starting point of the slope of the indent area is lower than an upper surface of the element separation layer.
    Type: Application
    Filed: September 19, 2022
    Publication date: June 8, 2023
    Inventors: BEOM SEO KIM, Bo Ram GU, Ja Min KOO, Sung Gil KIM, Jong Hyeok KIM
  • Patent number: 11666896
    Abstract: Provided are a catalyst composition with improved processability and chemical warfare agent degradation ability, a film composite manufactured by casting the same, and a preparation method thereof. Specifically, provided are a catalyst composition including a copolymer of a first polymer and a second polymer; and a metal-organic framework (MOF), and a film composite including the same, wherein processability and catalytic activity are improved.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 6, 2023
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyung Youl Baek, Soon Man Hong, Seung Sang Hwang, Chong Min Koo, Seon Joon Kim, Albert Lee, Jin Young Seo, Min Hyuk Choi, Yu Ri Lee, Sejin Kim, Do Xuan Huy, Que Thi Nguyen, Sangho Cho
  • Patent number: 11670223
    Abstract: An electroluminescent display device includes a display panel including a plurality of pixels connected to a plurality of sensing lines, a plurality of sampling circuits configured to simultaneously sample driving characteristics of the pixels to generate sampling outputs, a plurality of sampling multiplexers configured to divide the sampling outputs into n groups and to alternately select group sampling outputs, a plurality of scalers individually connected to the sampling multiplexers, and a global multiplexer configured to selectively connect outputs of the scalers to an analog-to-digital conversion circuit, wherein the number of scalers is less than the number of sampling circuits.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: June 6, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Min Koo Kim, Kyung Rok Kim, Yo Han Hong
  • Publication number: 20230137881
    Abstract: The present disclosure relates to a visible and infrared stealth element. The element of the present disclosure may selectively control thermal radiation energy according to a wavelength, and may also control a surface color and reflectance of near-infrared light and short-wavelength infrared light.
    Type: Application
    Filed: March 17, 2022
    Publication date: May 4, 2023
    Inventors: Chong Min KOO, Tae Yun KO, Jae Eun YOON, Soon Man HONG, Seon Joon KIM, Seung Sang HWANG, Albert Lee, Myung Ki KIM, Chang Hoon PARK, Ji Sung KWON
  • Publication number: 20230136591
    Abstract: The present invention relates to an etching composition and a method of producing a MXene. The etching composition of the present invention can stably and quickly produce a MXene at high temperature. The etching composition of the present invention can produce a MXene in high yield. The etching composition of the present invention can easily produce various types of MXenes. A method using the etching composition of the present invention can produce a MXene having excellent electrochemical and mechanical properties.
    Type: Application
    Filed: January 7, 2022
    Publication date: May 4, 2023
    Inventors: Chong Min KOO, Tae Gon OH, Seung Jun LEE, Seon Joon KIM, Soon Man HONG, Seung Sang HWANG, Albert Lee
  • Patent number: 11557258
    Abstract: In an electroluminescence display apparatus and a driving method of an electroluminescence display apparatus, the electroluminescence display apparatus includes a pixel connected to a data line and a reference voltage line, the pixel including a driving element configured to generate a driving current based on a sensing data voltage supplied through the data line and a reference voltage supplied through the reference voltage line, and a level of the driving current being proportional to a level of the sensing data voltage, a comparison and tracking circuit configured to previously determine a target current range between a reference low current and a reference high current and change current tracking data for adjusting a level of the sensing data voltage until the driving current input through the reference voltage line is within the target current range, and a digital-to-analog converter configured to adjust a level of the sensing data voltage so as to be proportional to a size of the current tracking data a
    Type: Grant
    Filed: May 13, 2022
    Date of Patent: January 17, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Min Koo Kim, Tae Young Lee, Sang Goo Jeong
  • Patent number: 11546565
    Abstract: An image sensing device includes an image sensor including at least one pixel including a plurality of color channels and an image processor for processing an input image, based on brightness intensity values of the plurality of color channels. The image processor includes: a transmission map generator for generating color channel transmission maps including transmission values that are obtained by respectively converting brightness intensity values of the plurality of color channels, and generating a target transmission map including target transmission values that are obtained by multiplying transmission values among the transmission values that correspond to color channels; a white pixel detector for determining target pixels that are included in a white area, based on the target transmission map; and a white balance adjuster for adjusting white balance, based on average brightness intensity values of respective color channels.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: January 3, 2023
    Assignee: SK hynix Inc.
    Inventors: Jae Hyun Im, Ja Min Koo, Tae Hyun Kim, Jae Hwan Jeon, Woo Young Jeong, Chang Hun Cho