Patents by Inventor In-Hwan Oh

In-Hwan Oh 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: 20220079724
    Abstract: Proposed is a method of manufacturing a dental composite blank. The method of manufacturing the dental composite blank includes (a) pressurizing a laminate for a composite blank having multiple layers having different colors at a first pressure (P1), (b) pressurizing the laminate for a composite blank, pressurized at the first pressure, at a second pressure (P2), and (c) manufacturing a composite blank by curing the pressurized laminate for a composite blank, in which steps (a) and (b) are each independently performed once or multiple times, and the first pressure (P1) is less than or greater than the second pressure (P2), ultimately making it possible to manufacture a dental composite blank that is similar to a natural tooth and thus exhibits a superior aesthetic appearance and high interlayer bonding strength.
    Type: Application
    Filed: December 20, 2019
    Publication date: March 17, 2022
    Inventors: Myung-Hwan OH, Jong-Ho KANG, Hyun-Chul YOO, Yun-Ki KIM
  • Publication number: 20220073779
    Abstract: Disclosed herein is a black paint composition with improved blackness by controlling a black paint and an additive.
    Type: Application
    Filed: June 16, 2021
    Publication date: March 10, 2022
    Inventors: Hwan Oh Kim, Jae Cheol Jeon
  • Publication number: 20220064351
    Abstract: A modified conjugated diene-based polymer and a rubber composition including the same are disclosed herein. The modified conjugated diene-based polymer has excellent processability and good tensile strength and viscoelasticity. In some embodiments, a modified conjugated diene-based polymer includes silicon (Si) and nitrogen (N), and has an N content of 150 ppm or more based on the weight of the modified conjugated diene-based polymer and a rate of change of mooney viscosity (MVR) of 20% or less.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 3, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Jung Hwan Oh, Suk Joon Yoo, He Seung Lee, Jae Sun Choi
  • Patent number: 11265065
    Abstract: A MIMO system is provided for a vehicle having an exterior structure and an enclosure. The system includes external antennas attached to the exterior structure and internal antennas positioned within the enclosure. The system further includes an RF transceiver and an antenna selecting device. The selecting device is disposable between a first state where the selecting device is configured to operably connect at least two of the external antennas to the RF transceiver and a second state where the selecting device is configured to operably connect one or more of the external antennas and one or more of the internal antennas to the RF transceiver. A controller is configured to actuate the selecting device to move to the second state, in response to the signal strength being above an upper strength threshold, and in further response to the ratio being above an upper ratio threshold.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: March 1, 2022
    Assignee: GM Global Technology Operations LLC
    Inventor: Jang Hwan Oh
  • Patent number: 11264146
    Abstract: Disclosed is a flat cable with an improved function of preventing a short phenomenon that may occur when the flat cable is incorrectly inserted into a connector. The flat cable according to an embodiment of the present disclosure is a flat cable extending straight in a direction and having a front end that is inserted and connected to an external connector, and includes a plurality of conductors extending straight along a lengthwise direction of the flat cable, spaced apart a predetermined distance in a widthwise direction of the flat cable, and a cable body made of an insulating material, and extending straight along the lengthwise direction of the flat cable, wherein the conductors are mounted on at least one surface.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: March 1, 2022
    Inventors: Kyu-Hwan Oh, Bo-Sung Kim, Chang-Bok Lee, Yang-Lim Choi
  • Patent number: 11257422
    Abstract: A display device includes a power supply to supply a first initialization power source to the pixels through a first initialization and to supply a second initialization power source to the pixels through a second power line.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: February 22, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyong Hwan Oh, Jin Tae Jeong, Ji Hyun Ka, Won Kyu Kwak, Hyung Jun Park, Chang Soo Pyon, Ji Eun Lee, Hai Jung In, Won Mi Hwang
  • Publication number: 20220031968
    Abstract: The present disclosure relates to a gas injection stabilization device and comprises: a fixed volume part having a first gas space with a fixed volume; at least one variable volume part which is in communication with the fixed volume part, and which has a volume that varies due to a gas introduced to and discharged from the fixed volume part, and which has a second gas space connected to the first gas space; a gas supply part which is connected to the fixed volume part and receives a supply of a gas from an external gas supply device; and a gas discharge part which is connected to the fixed volume part and discharges a gas to an external surgical space.
    Type: Application
    Filed: September 16, 2019
    Publication date: February 3, 2022
    Applicant: NATIONAL CANCER CENTER
    Inventors: Dae Kyung SOHN, Seong Chan PARK, Woo Sik EOM, Jae Hwan OH
  • Publication number: 20220031071
    Abstract: One embodiment of the present disclosure provides an external detection see-through door of a cabinet that stores objects.
    Type: Application
    Filed: July 12, 2019
    Publication date: February 3, 2022
    Inventors: Jae Hwan OH, Chan Ho KIM
  • Publication number: 20220029378
    Abstract: Provided are an optical waveguide device and a laser apparatus including the same. The optical waveguide device includes a peripheral part disposed on an edge region of a substrate, an air pocket disposed on a central region of the substrate within the peripheral part, an optical waveguide comprising a core layer, which is disposed on an upper portion of the substrate within the air pocket to extend in a first direction, and an electrode on the core layer, and a plurality of hinges disposed on the air pocket to connect the optical waveguide to the peripheral part in a second direction crossing the first direction.
    Type: Application
    Filed: May 6, 2021
    Publication date: January 27, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Oh Kee KWON, Su Hwan OH, Chul-Wook LEE, Kisoo KIM
  • Publication number: 20220020331
    Abstract: A display apparatus includes a plurality of pixels. A pixel includes a first capacitor connected between a first voltage line receiving a first driving signal and a first node, a first transistor comprising a control electrode connected to the first node, a first electrode connected to a second voltage line receiving a first power source signal and a second electrode connected to a second node, an organic light emitting diode comprising an anode electrode connected to the second node and a cathode electrode receiving a second power source signal, a second capacitor connected between an m-th data line and the second node (wherein, ‘m’ is a natural number) and a second transistor comprising a control electrode connected to an n-th scan line (wherein, ‘n’ is a natural number), a first electrode connected to the first node and a second electrode connected to the second node.
    Type: Application
    Filed: September 30, 2021
    Publication date: January 20, 2022
    Inventors: Chong-Chul CHAI, Oh-Kyong KWON, Nack-Hyeon KEUM, Kyong-Hwan OH, Young-Wan SEO, Yong-Koo HER, In-Jae HWANG
  • Publication number: 20220013630
    Abstract: A semiconductor device includes first and second active patterns extending in a first direction, a first epitaxial pattern on the first active pattern and adjacent to the second active pattern, a second epitaxial pattern on the second active pattern and adjacent to the first active pattern, an element separation structure separating the first and second active patterns between the first and second epitaxial patterns, and including a core separation pattern, and a separation side wall pattern on a side wall of the core separation pattern, and a gate structure extending in a second direction intersecting the first direction, on the first active pattern. An upper surface of the gate structure is on the same plane as an upper surface of the core separation pattern. The separation side wall pattern includes a high dielectric constant liner, which includes a high dielectric constant dielectric film including a metal.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 13, 2022
    Inventors: Sung Sik Park, Sang Jin Kim, Tae Hwan Oh, Hyun Jeong Lee, Sung Jin Jang, Gyu Min Jeong
  • Publication number: 20220010105
    Abstract: A modified conjugated diene-based polymer having high linearity and improved compounding properties is provided. The modified conjugated diene-based polymer includes phosphor, sulfur and chlorine in specific amount ranges, and the degree of branching is controlled, and accordingly, if applied to a rubber composition, tensile strength and viscoelasticity may be excellent, and processability may be markedly improved.
    Type: Application
    Filed: December 20, 2019
    Publication date: January 13, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Kyoung Hwan Oh, Hyo Jin Bae, Hyun Woong Park, Jeong Heon Ahn, Jae Hyeong Park
  • Publication number: 20220003039
    Abstract: A storage box having a display panel, which allows an article inside a body to be confirmed from the outside according to an increase in the amount of light caused by an internal light source is disclosed. The storage box having a display panel includes the body and a door including a frame and mounted on the body to be opened and closed, wherein the door includes a glass member provided on a front surface side of the frame, a protective panel provided on an inner surface side of the frame, and a transmittance-variable panel provided between the glass member and the protective panel, the transmittance-variable panel is a panel made of a thermoplastic resin of PMMA or PC and nano-sized dyes, a plurality of nano-sized pores are provided in the transmittance-variable panel.
    Type: Application
    Filed: January 11, 2021
    Publication date: January 6, 2022
    Inventors: Jae Hwan OH, Chan Ho KIM, Eun Seon CHI, Ye Lin HAN
  • Patent number: 11217149
    Abstract: A display device including pixels connected to first scan lines, second scan lines, third scan lines, emission control lines, and data lines, a first scan driver for supplying a first scan signal to each of the first scan lines in a first period, a second scan driver for supplying a second scan signal to each of the second scan lines in the first period, a third scan driver for supplying a third scan signal to each of the third scan lines in the first period and a second period, an emission driver for supplying an emission control signal to the emission control lines in the first period and the second period, and a data driver for supplying a data signal to the data lines in the first period, in which a width of the second scan signal is greater than that of the first scan signal.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: January 4, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hai Jung In, Ki Myeong Eom, Kyong Hwan Oh
  • Publication number: 20210389238
    Abstract: According to an embodiment of a specimen inspection apparatus, the specimen inspection apparatus may comprise: a radiation unit; a reflection unit; a focus adjusting unit; a reception unit; and a control unit. The specimen inspection apparatus may comprise: a radiation unit for emitting a terahertz wave; a reflection unit for changing the path of a terahertz wave emitted from the radiation unit; a focus adjusting unit for forming an irradiation region on a specimen according to the path of the terahertz wave; a reception unit for receiving individual terahertz waves obtained by reflection, by the specimen, of the terahertz wave irradiated onto the first region; and a control unit for controlling the distance between at least two elements among the plurality of elements, and detecting whether the specimen is defective, according to the reflectivity difference between the terahertz waves.
    Type: Application
    Filed: October 1, 2019
    Publication date: December 16, 2021
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Hak Sung KIM, Gyung Hwan OH, Dong Woon PARK
  • Publication number: 20210387574
    Abstract: a camera-puddle lamp integrated apparatus is disclosed. The apparatus comprising a lens module; an image sensor; and a puddle lamp module, the puddle lamp module includes a light source, a spring, a sliding bar, and a solenoid and is disposed in a second area outside the first area, the light source is formed to be movable to be located in the first area or the second area, the light source is fixed to one side of the sliding bar, a moving part of the solenoid is connected to the other side of the sliding bar, and the spring is formed to be operated to move the sliding bar when the solenoid is switched to a non-operational state so as to move the light source to the second area, the camera-puddle lamp integrated apparatus operates as a puddle lamp when the light source moves to the first area, and the camera-puddle lamp integrated apparatus operates as a camera when the light source moves to the second area.
    Type: Application
    Filed: June 10, 2021
    Publication date: December 16, 2021
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Won Moo LEE, Sang Hwan OH, Eun Ho CHOI, Hyun Seok LEE, Tae Youn LEE
  • Publication number: 20210382207
    Abstract: A vehicle camera is disclosed. A vehicle camera according to at least one embodiment includes a water-repellent coating layer configured to allow a contact angle of water droplets to be formed at at least a predetermined angle, a reflective member having a reflective surface configured to change an optical path, a lens group including at least one or more lenses that have high heat resistance and a glass transition temperature of 140° C. or higher, and an optical filter group including at least one or more optical filters, wherein the water-repellent coating layer, the reflective member, the lens group, and the optical filter group are arranged in order of appearance from an object side along an optical axis.
    Type: Application
    Filed: September 23, 2020
    Publication date: December 9, 2021
    Inventors: Tae Youn LEE, Sang Hwan OH, Eun Ho CHOI
  • Publication number: 20210373944
    Abstract: A scheduler, a method of operating the scheduler, and an accelerator apparatus including the scheduler are disclosed. A method of operating a scheduler to perform scheduling on models to be executed in an accelerator, the method includes receiving at least one execution request for a first model and a second model that are executed independently from each other in the accelerator, and performing layer-unit scheduling on the first model and the second model based on workload characteristics of the first model and the second model.
    Type: Application
    Filed: February 8, 2021
    Publication date: December 2, 2021
    Applicants: Samsung Electronics Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Seung Wook LEE, Jae Wook LEE, Young Hwan OH, Seng Hak KIM, Tae Jun HAM
  • Patent number: 11186661
    Abstract: A method for preparing a modified conjugated diene-based polymer having excellent compounding properties and improved processability is disclosed herein. According to the method, a first polymer including a functional group is prepared using a modifier represented by Formula 1, and the first polymer is mixed with a sulfur halide. A modified conjugated diene-based polymer having excellent affinity with a filler, excellent compounding properties such as tensile properties and viscoelasticity properties, and excellent compounding processability, may be prepared.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: November 30, 2021
    Inventors: Hee Jung Jeon, Kyoung Hwan Oh, Jeong Heon Ahn, Suk Youn Kang
  • Publication number: 20210356908
    Abstract: Provided is a hologram transcription apparatus including: an exposure part; and a light source part for irradiating light to the exposure part. Here, the exposure part includes a transfer unit for transferring a hologram film, and the exposure part is rotatable to change an angle formed with the light.
    Type: Application
    Filed: October 8, 2019
    Publication date: November 18, 2021
    Inventors: Sung Chul Park, Eun Seok Kim, In Hwan Oh