Patents by Inventor In Cho

In 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).

  • MEMBRANE ELECTRODE ASSEMBLY FOR PEM WATER ELECTROLYSIS CAPABLE OF IMPROVING THE ELECTRICAL CONDUCTIVITY OF THE ELECTRODE LAYER AND METHOD OF MANUFACTURING THEREOF
    Publication number: 20230203679
    Abstract: Disclosed herein is a method for fabricating a membrane-electrode assembly for PEM water electrolysis, whereby the electrode layer can be improved in electrical conductivity. Specifically, a membrane-electrode assembly for PEM water electrolysis, comprising: a polymer electrolyte membrane; an anode disposed on one surface of the polymer electrolyte membrane and containing an anode catalyst; a cathode disposed on another surface of the polymer electrolyte membrane and containing a cathode catalyst; and a platinum layer disposed on the anode, and a fabrication method therefor are provided.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 29, 2023
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Sang Kyung KIM, Won Chul CHO, Hyun Seok CHO, Min Joong KIM, Chang Soo LEE, Jae Hun LEE, Se Chan LEE
  • METHOD AND SYSTEM FOR CONTROLLING ANTI-JERK OF xEV VEIHCLE
    Publication number: 20230202308
    Abstract: A system for controlling anti jerk of an xEV vehicle using power of a motor, includes a battery configured to supply driving power to the motor, a battery control unit (BCU) configured to manage and control charging and discharging of the battery, and a motor control unit (MCU) configured to control driving of the motor, wherein the motor control unit is configured to execute a command for performing a method of controlling anti jerk of an xEV vehicle.
    Type: Application
    Filed: October 6, 2022
    Publication date: June 29, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Woo Cheol Cho
  • BIO-INSPIRED TISSUE-ADHESIVE HYDROGEL PATCH FOR PREVENTING OR TREATING CARTILAGE OR BONE DISEASE
    Publication number: 20230201109
    Abstract: The present disclosure relates to a hydrogel patch for preventing or treating cartilage or bone diseases, including: a hydrogel patch containing a biocompatible polymer functionalized with a phenol group; and a drug for treating cartilage or bone diseases loaded in the hydrogel patch.
    Type: Application
    Filed: March 1, 2023
    Publication date: June 29, 2023
    Inventors: Seung Woo CHO, Soo Jeong CHOI, Eun Je JEON, Jong Seung LEE
  • SEMICONDUCTOR DEVICES
    Publication number: 20230207628
    Abstract: A semiconductor device includes fin patterns on a substrate, at least one gate electrode intersecting the fin patterns, source/drain regions on upper surfaces of the fin patterns, and at least one blocking layer on a sidewall of a first fin pattern of the fin patterns, the at least one blocking layer extending above an upper surface of the first fin pattern of the fin patterns, wherein a first source/drain region of the source/drain regions that is on the upper surface of the first fin pattern has an asymmetric shape and is in direct contact with the at least one blocking layer.
    Type: Application
    Filed: March 1, 2023
    Publication date: June 29, 2023
    Inventors: Namkyu Edward CHO, Seung Soo HONG, Geum Jung SEONG, Seung Hun LEE, Jeong Yun LEE
  • Slot Die Coater with Improved Coating Solution Flow
    Publication number: 20230201861
    Abstract: Provided is a slot die coater with a uniform flow of coating solution without stagnation. The slot die coater includes at least two die blocks; a shim plate provided between the two die blocks to form a slot; and a manifold provided in the die block and communicatively connected with the slot as a chamber in the shape of indention accommodating a coating solution, wherein the coating solution is discharged and applied to a surface of a continuously traveling substrate through a discharge port communicatively connected with the slot, and a ratio B/S of a manifold length B (mm) to a manifold cross-sectional area S (cm2) in a cross section along a traveling direction of the substrate is in a range of 1.9 to 9.8.
    Type: Application
    Filed: October 12, 2021
    Publication date: June 29, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Taek-Soo Lee, Shin-Wook Jeon, Young-Joon Jo, Jin-Ho Cho, Sang-Hoon Choy
  • NEGATIVE ELECTRODE FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME
    Publication number: 20230207817
    Abstract: A negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same are provided. The negative electrode for a rechargeable lithium battery includes a current collector and a negative active material layer on the current collector, wherein the negative active material layer comprises a negative active material, a binder, and a polyhydric alcohol plasticizer having 2 to 5 OH groups per molecule of the polyhydric alcohol plasticizer, and the binder is an aqueous linear polymer binder including a cellulose-based compound, an acrylate-based compound, or a combination thereof.
    Type: Application
    Filed: December 23, 2022
    Publication date: June 29, 2023
    Inventors: Jungmin LEE, Yunshik CHO, Kiho PARK, Jaemin KIM, Jang Wook CHOI
  • APPARATUS FOR TREATING SUBSTRATE AND METHOD FOR TREATING A SUBSTRATE
    Publication number: 20230205235
    Abstract: The present invention provides a method for treating a substrate. The method for treating a substrate comprises: a monitoring step of calculating a flow rate of a liquid, comparing the calculated measurement flow rate of the liquid with a set flow rate of the liquid in a normal state, and determining whether an error occurs in the measurement flow rate; and when an error is determined to occur in the measurement flow rate in the monitoring step, a feedback step of performing feedback control of a discharge flow rate of the liquid discharged to the substrate, wherein the feedback step determines a type of the error, and differently performs the feedback control according to the determined type of the error.
    Type: Application
    Filed: December 29, 2022
    Publication date: June 29, 2023
    Inventors: Jae Hong KIM, Hyeong Jun CHO, Sang Hyun SON, Sang Min HA
  • APPARATUS AND METHOD FOR DETECTING SMOKE BASED ON POLARIZATION
    Publication number: 20230206741
    Abstract: Provided is an apparatus for detecting smoke based on polarization. The apparatus includes a chamber into which smoke is introduced, a detection unit comprising a light-emitting unit configured to emit light beams having a plurality of different wavelengths into a space in the chamber, and a light-receiving unit configured to receive scattered light from a plurality of light sources, a control unit configured to control an operation of the detection unit, and a fire determination unit configured to distinguish between fire smoke and non-fire analogous smoke by detecting and analyzing a light-receiving signal received by the light-receiving unit, in which horizontal polarization and vertical polarization are applied to the plurality of light sources of the light-emitting unit and the light-receiving unit.
    Type: Application
    Filed: June 27, 2022
    Publication date: June 29, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hoe Sung YANG, Soo Cheol KIM, Hyun Seok KIM, So Yung PARK, Kang Bok LEE, Kwang Soo CHO, Kyu Won HAN
  • METHOD OF MANUFACTURING PRINTED CIRCUIT BOARD
    Publication number: 20230209719
    Abstract: A method of manufacturing a printed circuit board includes forming an intermediate layer on a first conductive layer disposed on a first insulating layer, forming a second conductive layer and a second insulating layer on the intermediate layer, separating the first insulating layer from at least one portion of the first conductive layer, and etching the first conductive layer and the intermediate layer. After the etching, a surface of the second conductive layer protrudes further than a surface of the second insulating layer. The intermediate layer before the etching includes a portion overlapping the second conductive layer in a vertical direction and another portion not overlapping the second conductive layer in the vertical direction.
    Type: Application
    Filed: June 27, 2022
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myung Ju GI, Young Il CHO
  • VEHICLE AIR VENT
    Publication number: 20230202259
    Abstract: Disclosed is a vehicle air vent improved to simplify an operation mechanism by reducing the number of components for adjusting a wind direction while an outlet is slimmed. The vehicle air vent includes a vehicle air vent including a duct housing, a first wing assembly disposed at a side of an outlet of the duct housing, a second wing assembly disposed in the duct housing, and a knob coupled to the first wing assembly, wherein the knob includes a knob pin movably disposed in the first wing assembly.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 29, 2023
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventor: Seong Cheon CHO
  • STRAND DISPLACING SEQUENCING ENZYMES
    Publication number: 20230203578
    Abstract: Disclosed herein, inter alia, are methods, enzymes, and compositions useful for nucleic acid sequencing.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 29, 2023
    Inventors: Souad NAJI, Eli N. GLEZER, Bruna Krebs KUTCHE, Ali NIKOOMANZAR, Alexander SEVY, Caleb NEWMAN, Ryan SHULTZABERGER, Abrehet ABDU, Youngjin CHO, Janell J. KOSMATKA
  • APPARATUS AND METHOD FOR DETECTING SMOKE BASED ON MULTIPLE WAVELENGTHS
    Publication number: 20230206742
    Abstract: A smoke detection apparatus based on multiple wavelengths is provided, which includes: a chamber configured to receive an inflow of a smoke; a detector including a light emitter having a plurality of light sources that radiate light having a plurality of different wavelengths into a space in the chamber, and a light receiver configured to receive scattered light by the plurality of light sources; and a controller configured to control an operation of the detector and to distinguish between fire smoke and non-fire quasi-smoke by detecting and analyzing a light receiving signal of the light receiver.
    Type: Application
    Filed: July 15, 2022
    Publication date: June 29, 2023
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hoe Sung YANG, Soo Cheol KIM, Hyun Seok KIM, So Yung PARK, Kang Bok LEE, Kwang Soo CHO, Kyu Won HAN
  • DISPLAY DRIVING APPARATUS AND METHOD
    Publication number: 20230206860
    Abstract: A display driving apparatus includes a source driving circuit supplying a first source signal to a first display area to display a first image and supply a second source signal to a second display area to sense characteristics of a pixels of the second display area when a display panel operates in a hybrid mode, the second display area being in a turn-off state during the hybrid mode, a gate driving circuit supplying a gate pulse to first gate lines of the first display area and supply the gate pulse to target gate lines of the second display area, a timing controller transferring first image data for the first image and sensing data for sensing to the source driving circuit and compensate for second image data for a second image which is to be displayed after the first image, based on a target compensation value obtained from a sensing result.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 29, 2023
    Inventors: Do Hoon LEE, Hyun Kyu Jeon, Ji Won Lee, Jung Eun Baek, Jae Chan Cho
  • CAPACITOR AND DRAM DEVICE INCLUDING THE SAME
    Publication number: 20230209804
    Abstract: A capacitor is described. The capacitor includes a lower electrode, a dielectric layer structure disposed on the lower electrode, and an upper electrode disposed on the dielectric layer structure. The dielectric layer structure includes a first dielectric layer, a second dielectric layer contacting the first dielectric layer, and a third dielectric layer contacting the second dielectric layer. Each of the first to third dielectric layers includes a material with a crystalline structure. The second dielectric layer includes an oxide having ferroelectric or antiferroelectric properties, and the second dielectric layer includes a material in which at least two different crystal phases are mixed.
    Type: Application
    Filed: September 26, 2022
    Publication date: June 29, 2023
    Inventors: Cheoljin Cho, Yukyung Shin, Changhwa Jung, Hyunjun Kim, Hanjin Lim
  • BACKLIGHT SYSTEM
    Publication number: 20230205000
    Abstract: A backlight system includes a plurality of pixel ICs respectively including a plurality of channels connected to a plurality of LEDs and that control the LEDs to be turned on and off through the channels, and a driver IC connected to the pixel ICs and that supplies a data signal to each of the pixel ICs. The pixel ICs include a first pixel IC connected to first LEDs and a second pixel IC connected to second LEDs. The first pixel IC turns the first LEDs on or off in a first order based on first control data included in the data signal, and the second pixel IC turns the second LEDs on or off in a second order different from the first order based on second control data included in the data signal.
    Type: Application
    Filed: September 8, 2022
    Publication date: June 29, 2023
    Inventors: SUGYEUNG KANG, KANGJOO KIM, TAEHYEON KWON, SUNKWON KIM, SEWOONG AHN, SUNGMOK LEE, YILHO LEE, JONGSUNG LEE, CHANGYEON CHO
  • DISPLAY DEVICE
    Publication number: 20230209916
    Abstract: A display device includes a first display area and a second display area adjacent to the first display area in a first direction, driving elements, light-emitting elements including a pixel electrode electrically connected to a corresponding one of the driving elements, signal wirings that transfer a driving signal to the driving elements, and connection wirings that transfer a driving signal to signal wirings disposed in the second display area. At least one of the connection wirings includes a first signal-transferring portion extending in the first direction, a second signal-transferring portion extending in a second direction, and dummy portions extending in a direction intersecting the first and second signal-transferring portions. The pixel electrode overlaps a gap between dummy portions of adjacent connection wirings in an area where the connection wirings are disposed.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Min Joo KIM, Sun Ho KIM, Seung-Hwan CHO, Tae Woo KIM, Tae Hoon YANG, Jong Hyun CHOI
  • INORGANIC STRUCTURE AND METHOD FOR PRODUCING SAME
    Publication number: 20230202927
    Abstract: Provided is an inorganic structure including a plurality of magnesium oxide particles; and a binding part that covers a surface of each of the magnesium oxide particles and binds the magnesium oxide particles together. The binding part contains an amorphous compound containing silicon, a metallic element other than silicon, and oxygen, and contains substantially no alkali metal, B, V, Te, P, Bi, Pb, and Zn. Also provided is a method for producing an inorganic structure including: a step for obtaining a mixture by mixing a plurality of magnesium oxide particles, a plurality of amorphous silicon dioxide particles, and an aqueous solution containing a metallic element other than silicon; and a step for pressurizing and heating the mixture under conditions of a pressure of 10 to 600 MPa and a temperature of 50 to 300° C.
    Type: Application
    Filed: May 11, 2021
    Publication date: June 29, 2023
    Inventors: Natsuki SATO, Ryosuke SAWA, Tatsuro YOSHIOKA, Naoki KURIZOE, Tohru SEKINO, Tomoyo GOTO, Sunghun CHO, Yeongjun SEO
  • DOOR HANDLE ASSEMBLY FOR VEHICLE AND METHOD FOR CONTROLLING THE SAME
    Publication number: 20230203857
    Abstract: A door handle assembly for a vehicle may include a door handle, a handle housing configured to provide an accommodation space for the door handle, a drive lever rotatably coupled to the handle housing and rotatably coupled to the door handle, and an actuator configured to transmit a driving force to the drive lever to deploy the door handle from the handle housing. In particular, the door handle is deployed from the handle housing as the drive lever is rotated with respect to the handle housing by the driving force of the actuator, and the door handle is rotated with respect to the drive lever.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 29, 2023
    Inventors: Dukhyun KIM, Booseob KIM, Donghwan LEE, Changsu LEE, Hakrae CHO, Donghyeok KANG, Myungjoo SEO, Boguk SEO, Doyoon SONG, Jinhee YU, Jaewoong HWANG, Cheolmin HWANG
  • FLEXIBLE DISPLAY DEVICE
    Publication number: 20230209742
    Abstract: A flexible display device can include a back cover supporting a rear surface of a display panel, a first plate disposed on the rear surface of the back cover, and a second plate disposed on the rear surface of the back cover, the first plate and the second plate being configured to support the rear surface of the back cover and to slide in a lateral direction, and a lever assembly rotatably coupled to a central portion of the rear surface of the back cover and connected to the first plate and the second plate. A rotation of the lever assembly can cause the back cover to bend by sliding the first plate and the second plate in the lateral direction.
    Type: Application
    Filed: October 7, 2022
    Publication date: June 29, 2023
    Applicant: LG DISPLAY CO., LTD.
    Inventors: SeokHyo CHO, JaeHo KIM, DoYoung SONG
  • Positive Electrode Active Material, and Positive Electrode and Lithium Secondary Battery Including the Same
    Publication number: 20230207799
    Abstract: A positive electrode active material is disclosed herein. In some embodiments, a positive electrode active material includes a lithium composite transition metal oxide in the form of at least one of single particles or pseudo-single particles, wherein each single particle consists of one nodule, and each pseudo-single particle is a composite of 30 or fewer nodules, wherein the lithium composite transition metal oxide includes Ni, Co, Mn, and Al, wherein a molar ratio of the number of moles of Ni to the total number of moles of all metal elements except lithium is 0.83 to less than 1, a molar ratio of the number of moles of Co to the number of moles of Mn is 0.5 to less than 1, and a molar ratio ratio of the number of moles of Co to the number of moles of Al is 5 to 15.
    Type: Application
    Filed: December 16, 2022
    Publication date: June 29, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Chi Ho Jo, Wang Mo Jung, Tae Gu Yoo, Jin Tae Hwang, Hae Jung Jung, Jong Wook Heo, Hyeon Jin Cho