Patents by Inventor Cheol-hong An

Cheol-hong An 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: 20200087744
    Abstract: A method for refining a magnetic domain of a grain-oriented electrical steel strip is provided, including a steel strip supporting roll position adjusting step of controlling a position of the steel strip in a vertical direction while supporting the steel strip proceeding along a production line, a laser irradiating step of forming a groove on a surface of the steel strip by irradiating a laser beam onto the surface of the steel strip to melt the steel strip, and a detecting step of detecting a defect in the groove formed on the surface of the steel strip while the steel strip proceeds, so as to be able to detect whether the groove is defective by confirming a machining state of a magnetic domain refined groove formed on the surface of the steel strip in a working process.
    Type: Application
    Filed: December 11, 2017
    Publication date: March 19, 2020
    Inventors: Gyoo-Taek LEE, Ju Seung LEE, Seong-Cheol HONG
  • Publication number: 20200040190
    Abstract: Disclosed is a fluorescent probe specifically labeling mitochondria, which can exhibit high transmittance by virtue of light emission in the NIR range and in which nonspecific fluorescence absorption in biomolecules can be avoided, making it possible to observe fluorescence images in deep tissue.
    Type: Application
    Filed: May 3, 2019
    Publication date: February 6, 2020
    Inventors: Jun-Seok LEE, Dhiraj P. MURALE, Seong-Cheol HONG, Kyung-Tae HONG, Yun-Kyung KIM, Seok LEE
  • Publication number: 20200021024
    Abstract: A beam-forming circuit includes a multi mode power amplifier, a variable gain low noise amplifier, a variable gain phase shifter and a first switch circuit. The multi mode power amplifier amplifies a first RF intermediate signal generated based on a first RF input signal to generate a first RF output signal and performs a first transmission gain adjustment function based on a first control signal in a transmission mode. The variable gain low noise amplifier amplifies a second RF input signal to generate a second RF intermediate signal and performs a first reception gain adjustment function based on a second control signal in a reception mode.
    Type: Application
    Filed: September 5, 2018
    Publication date: January 16, 2020
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Jinseok Park, Song-Cheol Hong
  • Patent number: 10497166
    Abstract: Provided are a hole filling method using estimated spatio-temporal background information and a recording medium and apparatus for performing the same. The present disclosure is providing a hole filling method using estimated spatio-temporal background information, the hole filling method being capable of estimating temporal background information, estimating spatial background information, and merging the temporal background information and the spatial background information to perform a hole filling process, and a recording medium and apparatus for performing the same.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: December 3, 2019
    Assignee: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION
    Inventors: Min-Cheol Hong, Beomsu Kim, Tien-Daht Nguyen
  • Patent number: 10456796
    Abstract: Disclosed herein are a spray nozzle for an attemperator and an attemperator including the spray nozzle. An attemperator according to an embodiment includes: a steam transfer pipe through which steam is transferred; a fixed pipe which is fixed to an outer surface of the steam transfer pipe; and a spray nozzle, which is coupled to the fixed pipe, disposed in the steam transfer pipe and configured to spray cooling water into the steam transfer pipe. The spray nozzle includes, on an outer circumferential surface thereof, at least one support that protrudes toward the fixed pipe. The spray nozzle is spaced apart from the fixed pipe.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: October 29, 2019
    Assignee: Doosan Heavy Industries Construction Co., Ltd.
    Inventors: Dong Wook Kim, Kyu Man Kim, Woo Seong Song, Jae Cheol Kim, Cheol Hong Kim, Tae Jun Yun, Seong Yong Jeong
  • Publication number: 20190313088
    Abstract: The present invention relates to a rotating inspector for a camera module. The rotating inspector includes a rotary table having one or more socket units on which the camera module mounted; a plurality of inspection devices disposed around the rotary table to inspect the camera module; test boards disposed on the rotary table, each of test boards being connected to the one or more socket units, respectively to control the camera module and generate inspection data for the camera module; a first data processing unit disposed on the rotary table and analyzing the inspection data to generate result data for possible defects of the camera module; a second data processing unit disposed outside the rotary table, the second data processing unit being configured to receive the result data and to sort and store the received data; and a data transmission unit transmitting the result data generated in the first data processing unit to the second data processing unit.
    Type: Application
    Filed: January 20, 2019
    Publication date: October 10, 2019
    Applicant: ISMEDIA Co., Ltd.
    Inventors: Seong Cheol HONG, Dong Choon KIM, Sung Oh YIM, Yong Woo HAN, Eun Seok SHIN, Cheon Su MUN, Min Seog CHOI
  • Patent number: 10439306
    Abstract: The present disclosure relates to a vertical connection type contact terminal of a wire to board connector, which enables a wire to be connected in a vertical direction, and the present disclosure has a terminal formed in a horseshoe shape (‘?’) by bending both ends of a back plate of a sheet shape toward a front surface and having one side opened, includes: one pair of support plates which bend from both ends of the back plate and define a wire insertion space therebetween, and have mounting portions formed on lower ends thereof to be mounted on a substrate; and one pair of connection plates which bend from upper ends of the one pair of support plates toward the wire insertion space inside, and connect and lock a wire, and is mounted on the substrate in an upright position to allow the wire to be connected in a vertical direction.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: October 8, 2019
    Assignee: Molex, LLC
    Inventors: Jang Bum Jin, Ji-Su Shin, Sa-cheol Hong
  • Patent number: 10438810
    Abstract: Example embodiments relate to a method of forming a photoresist pattern and a method of fabricating a semiconductor device using the same. The method of fabricating a semiconductor device comprises forming a mask layer on a substrate, forming a photoresist pattern on the mask layer, the photoresist pattern having pattern portions at a first height and recess portions, applying a first liquid onto the photoresist pattern, filling the recess portions with a pattern filler at a second height, the pattern filler having an higher etch rate than the etch rate of the pattern portions to the same etchant, removing the first liquid, etching the pattern filler after removing the first liquid, etching the mask layer via the photoresist pattern to form a mask pattern, and etching the substrate via the mask pattern to form a fine pattern.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cha-Won Koh, Cheol-Hong Park, Hyun-Woo Kim, Jin-Kyu Han
  • Publication number: 20190300998
    Abstract: Disclosed herein is a surface treatment method of a ceramic powder using microwave plasma in order to enhance flowability. The surface treatment method can be applied to a ceramic powder having a small particle size of 45 ?m or less and can significantly enhance flowability while reducing an influence on a particle size compared to a conventional method. Consequently, the ceramic particles surface-treated by the above-described surface treatment method can be formed to have a smooth and dense coating film without pores during spray coating.
    Type: Application
    Filed: October 29, 2018
    Publication date: October 3, 2019
    Inventors: Heung Soo MOON, Pyoung Woo SHIN, Sae Mee PARK, Yong Cheol HONG, Se Min CHUN, Dong Hun SHIN
  • Patent number: 10425049
    Abstract: A wireless electric power transmitter for transmitting electric power for a charging function to a wireless electric power receiver is provided. The wireless electric power transmitter includes an electric power supply unit which supplies electric power; an amplifier which amplifies and outputs the electric power supplied from the electric power supply unit by a preset gain as a magnitude of measured impedance increases; and a transmitter which transmits the amplified electric power to the wireless electric power receiver.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: September 24, 2019
    Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science and Technology
    Inventors: Sung-Ku Yeo, Song-Cheol Hong, Duk-Ju Ahn, Gwang-Hyeon Jeong, Se-Ho Park, Min-Cheol Ha
  • Publication number: 20190277513
    Abstract: An air conditioner includes a heat exchanger for exchanging heat with air brought into a housing, and a blower fan for blowing air that has exchanged heat with the heat exchanger out of the housing, and controls a guide unit that opens or closes part of an outlet provided in the housing to blow out various flows of air.
    Type: Application
    Filed: July 24, 2017
    Publication date: September 12, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-woo JUNG, Sung Jae KIM, Yi Goo GONG, Kwon-Jin KIM, Yeon-Seob YUN, Kyeong Ae LEE, Je Gu LEE, Soon Cheol HONG
  • Patent number: 10358930
    Abstract: Disclosed herein is a fixture for a bucket for a turbine blade. The fixture includes a rotor wheel that includes a plurality of dovetail grooves. A platform seat is formed between the dovetail grooves and provided with a first insertion groove in a circumferential direction. A bucket includes a platform that inserts into one of the dovetail grooves. A base platform disposed on an upper surface of the platform includes a second insertion groove at a position facing the first insertion groove.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: July 23, 2019
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventors: Young Ho Ju, Jung Chan Kim, Seong Jong Yang, Seok Jin Jang, Cheol Hong Kim
  • Patent number: 10353290
    Abstract: The disclosed embodiments provide a photoresist composition for extreme ultraviolet (EUV) and a method of forming a photoresist pattern using the same. The photoresist composition includes an out-of-band (OOB) absorbing material absorbing light of a wavelength of 100 nm to 300 nm.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: July 16, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheol Hong Park, Chawon Koh, Hyunwoo Kim, Sang-Yoon Woo, Hyejin Jeon
  • Patent number: 10317234
    Abstract: Disclosed herein is a terminal for providing a vehicle interface to a vehicle information terminal, which may include a terminal information collection unit configured to collect a terminal information of other terminals which is able to receive and transmit a content data; a wireless communication unit configured to receive a content data reproduction request from the other terminal; a content interface generation unit configured to generate a content interface which provides through the vehicle interface based on the terminal information and the content data reproduction request; and a content data relay unit configured to control reproducing the content data received from the other terminal through the content interface and providing to the vehicle information terminal.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: June 11, 2019
    Assignee: INFOBANK CORP.
    Inventors: Hong Suk Kang, Ji Hoon Ah, Jong Cheol Hong
  • Patent number: 10271045
    Abstract: The present disclosure relates to an apparatus for testing an object, the apparatus including a guide means and a testing means, and capable of easily and quickly testing an object from a position where an operator wants, and of testing an object from various positions, thereby significantly improving the testing efficiency, and also having a simple configuration so that it is easy to manufacture and maintain at reduced cost.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: April 23, 2019
    Assignee: ISMEDIA CO., LTD.
    Inventors: Seong Cheol Hong, Jong Dae Lee
  • Patent number: 10239037
    Abstract: There is provided a microwave plasma torch system comprising: a plasma generator; a microwave generator; and at least one plasma source gas injector, wherein the microwave generator includes a waveguide, wherein the plasma generator includes a discharge tube, wherein the discharge tube passes through a waveguide in a perpendicular to the waveguide, wherein the waveguide has a width na, where n is an integer equal to or larger than 2, wherein a is defined as a width of a waveguide having a dominant mode for propagating a microwave, wherein the discharge tube is positioned relative to the waveguide such that a diameter center of the tube encounters a longitudinal null line of an electric field distribution, wherein the discharge tube is further positioned relative to the waveguide such that a diameter center of the tube encounters a transverse null line of an electric field distribution, wherein the transverse null line is perpendicular to the longitudinal null line.
    Type: Grant
    Filed: March 19, 2015
    Date of Patent: March 26, 2019
    Assignee: KOREA BASIC SCIENCE INSTITUTE
    Inventor: Yong-Cheol Hong
  • Patent number: RE47291
    Abstract: The present invention relates to an interpolation method for enlarging a digital image or predicting a moving vector of a compressed image system as a sub-pixel unit when the image digitized through a CCD (Charge Coupled Device) camera ect. has a low resolution in a video phone or video conference or general digital video system, particularly the present invention can be adapted to a post processor of a compressed digital image in order to improve the image quality, and can be used for finding a moving vector of a moving picture compressed type, accordingly the present invention is capable of improving the image quality.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: March 12, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Min-Cheol Hong, Yoon-Seong Soh
  • Patent number: RE47310
    Abstract: The present invention relates to an interpolation method for enlarging a digital image or predicting a moving vector of a compressed image system as a sub-pixel unit when the image digitized through a CCD (Charge Coupled Device) camera ect. has a low resolution in a video phone or video conference or general digital video system, particularly the present invention can be adapted to a post processor of a compressed digital image in order to improve the image quality, and can be used for finding a moving vector of a moving picture compressed type, accordingly the present invention is capable of improving the image quality.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: March 19, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Min-Cheol Hong, Yoon-Seong Soh
  • Patent number: RE47337
    Abstract: The present invention relates to an interpolation method for enlarging a digital image or predicting a moving vector of a compressed image system as a sub-pixel unit when the image digitized through a CCD (Charge Coupled Device) camera ect. has a low resolution in a video phone or video conference or general digital video system, particularly the present invention can be adapted to a post processor of a compressed digital image in order to improve the image quality, and can be used for finding a moving vector of a moving picture compressed type, accordingly the present invention is capable of improving the image quality.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: April 2, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Min-Cheol Hong, Yoon-Seong Soh
  • Patent number: RE47341
    Abstract: The present invention relates to an interpolation method for enlarging a digital image or predicting a moving vector of a compressed image system as a sub-pixel unit when the image digitized through a CCD (Charge Coupled Device) camera ect. has a low resolution in a video phone or video conference or general digital video system, particularly the present invention can be adapted to a post processor of a compressed digital image in order to improve the image quality, and can be used for finding a moving vector of a moving picture compressed type, accordingly the present invention is capable of improving the image quality.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: April 9, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Min-Cheol Hong, Yoon-Seong Soh