Patents by Inventor Yun-Ho Choi

Yun-Ho Choi 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).

  • Patent number: 10581278
    Abstract: Provided is a wireless power transceiver including a magnetic body formed in a rod shape with a groove in a middle portion thereof, a solenoid coil wound around the middle portion of the magnetic body in which the groove is formed, and a dual coil disposed substantially perpendicular to the solenoid coil and wound around portions of both sides of the groove of the magnetic body, the dual coil being wound in directions opposite to each other.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: March 3, 2020
    Inventors: Young-ho Choi, Young-joon Kim, Rangarajan Jegadeesan, Sang-min Lim, Moon-young Kim, Yun-kwon Park
  • Publication number: 20200066650
    Abstract: A semiconductor device is provided. The semiconductor device includes: a substrate which includes a semiconductor chip region and a scribe line region surrounding the semiconductor chip region; an insulating film arranged over the semiconductor chip region and the scribe line region on the substrate, and including a first surface, a second surface opposite to the first surface, a third surface connecting the first surface and the second surface, and a fourth surface opposite to the third surface and connecting the first surface and the second surface; and an opening portion formed on the second surface of the insulating film and the fourth surface of the insulating film to expose the substrate, wherein the opening portion is formed in the scribe line region, and the first surface of the insulating film and the third surface of the insulating film do not include an opening portion which expose the substrate.
    Type: Application
    Filed: August 7, 2019
    Publication date: February 27, 2020
    Inventors: Jun Ho YOON, Yoon Sung KIM, Yun Hee KIM, Byung Moon BAE, Hyun Su SIM, Jung Ho CHOI
  • Publication number: 20200058551
    Abstract: Methods of manufacturing a semiconductor chip are provided. The methods may include providing a semiconductor substrate including integrated circuit regions and a cut region. The cut region may be between the integrated circuit regions. The methods may also include forming a modified layer by emitting a laser beam into the semiconductor substrate along the cut region, polishing an inactive surface of the semiconductor substrate to propagate a crack from the modified layer, and separating the integrated circuit regions along the crack. The cut region may include a plurality of multilayer metal patterns on an active surface of the semiconductor substrate, which is opposite to the inactive surface of the semiconductor substrate. The plurality of multilayer metal patterns may form a pyramid structure when viewed in cross section.
    Type: Application
    Filed: March 20, 2019
    Publication date: February 20, 2020
    Inventors: Byung-moon Bae, Yoon-sung Kim, Yun-hee Kim, Hyun-su Sim, Jun-ho Yoon, Jung-ho Choi
  • Patent number: 10558078
    Abstract: A polarizing layer includes a substrate and a plurality of parallel wires disposed on the substrate. Each of the plurality of wires includes a base layer disposed on the substrate and an anti-reflective layer disposed on the base layer. The base layer includes aluminum or an aluminum alloy. The anti-reflective layer has a thickness within a range of 12 nm to 40 nm.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: February 11, 2020
    Inventors: Seung In Baek, Hyun Eok Shin, Su Jin Choi, Sang Gab Kim, Ji Hun Kim, Hyeon Hwan Kim, Jung Gun Nam, Young Eun Park, Joon Yong Park, Jin Ho Park, Gyung Min Baek, Yun Jong Yeo, Gug Rae Jo, Hyun Ji Ha, Youn Ho Han
  • Publication number: 20200020303
    Abstract: The present disclosure relates to a display device and a display method for reducing a burn-in phenomenon by performing an on-board artificial intelligence (AI) algorithm and/or machine learning algorithm to predict a display duration of an object in an image, and processing the image based on the predicted display duration. The display method according to one embodiment of the present disclosure may include extracting a predetermined type of object from an inputted image, predicting a display duration of the extracted object, and adjusting a luminance value of a pixel in an area corresponding to the object in the image based on the predicted display duration, and displaying the image in which the adjusted luminance value of the pixel is reflected.
    Type: Application
    Filed: September 23, 2019
    Publication date: January 16, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Dong Ho KIM, Yun Jun CHOI, Seung Jong CHOI, Sung Jin KIM
  • Patent number: 10534206
    Abstract: A liquid crystal display, including: a liquid crystal panel; and a visual inspection unit positioned in an outer region of the liquid crystal panel and transferring a test signal to the liquid crystal panel, in which the visual inspection unit includes: a test pad to which a test signal is applied; a first test line connected to the test pad; and a second test line connected to the test pad through a bridge line.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: January 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Jae Jeon, Yun Hee Kwak, Hyoung-joon Kim, Jae Ho Choi, Kyung Hyun Kim, Jong Woong Chang
  • Patent number: 10498057
    Abstract: A clip-type contactor and a protective apparatus including the same are provided. A clip-type contactor according to an embodiment of the present invention includes a bent-shaped body having an elastic force and configured to come into electric contact with a conductor of an electronic device; an elastic restriction part configured to extend from an upper side of the bent-shaped body to a lower side of the bent-shaped body to restrict movement of the body; and a stacking means disposed at a lower portion of the body to be stacked in the same space as that of a functional element configured to protect a user or an inner circuit on a circuit board.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: December 3, 2019
    Assignee: AMOTECH CO., LTD.
    Inventors: Jae Su Ryu, Byung Guk Lim, Yun Suk Choi, Yoon-Ho Hwang
  • Patent number: 10473744
    Abstract: A magnetic resonance imaging apparatus includes: a radio frequency (RF) controller configured to control a period of an RF pulse to be applied to an object for a time period that includes a first obtaining time, during which a first inversion RF pulse is applied, and a second obtaining time; and a signal transceiver configured to sequentially receive, during the first obtaining time, a first RF signal for generating a first fluid attenuated inversion recovery (FLAIR) image regarding a first slice of the object and a second RF signal for generating at least one magnetic resonance (MR) image regarding a second slice of the object.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: November 12, 2019
    Inventors: Sang-cheon Choi, Yun-ho Nam, Jong-ho Lee, Dae-ho Lee, Yang-su Ryu, Han Jang
  • Publication number: 20190339803
    Abstract: A touch panel includes a touch sensing circuit including a plurality of driving electrode lines and a plurality of sensing electrode lines, which intersect the driving electrode lines. The touch panel further includes a driving signal generation circuit that generates a plurality of driving signals and transmits the driving signals to the driving electrode lines, and a sensing circuit that receives a plurality of sensing signals from the sensing electrode lines. The driving signals have voltages that are not equal to zero during a first time zone, and the sum of driving signals generated at the same time is maintained to be equal to zero during the first time zone.
    Type: Application
    Filed: April 17, 2019
    Publication date: November 7, 2019
  • Publication number: 20190314425
    Abstract: The present disclosure relates to an Akkermansia muciniphila strain having a prophylactic or therapeutic effect on a degenerative brain disease and uses thereof. Since the Akkermansia muciniphila strain, the intestinal microorganism of the present disclosure, shows an effect of improving movement control and cognitive abilities as well as memory in an animal model having a degenerative brain disease such as Parkinson's disease and Alzheimer's disease, it can be useful in the prevention or treatment of brain diseases including Alzheimer's disease, Parkinson's disease, mild cognitive impairment, etc. In addition, it was confirmed in the present disclosure that compared to the Akkermansia muciniphila strain cultured in a mucin-containing medium, that cultured in a mucin-free medium showed a remarkable effect of improving hyperlipidemia, fatty liver, obesity, and hyperglycemia induced in a mouse model by high-fat diet when administered orally (in vivo).
    Type: Application
    Filed: July 11, 2017
    Publication date: October 17, 2019
    Inventors: Byoung-Chan KIM, Chul-Ho LEE, Jung-Ran NOH, Kyoung-Shim KIM, Myung-Hee KIM, Yong-Hoon KIM, Sang Jun LEE, Dong-Ho CHANG, Dong-Hee CHOI, Jung Hwan HWANG, Yun-Jung SEO, In-Bok LEE, Young-Keun CHOI, Jung-Hyeon CHOI
  • Patent number: 10444948
    Abstract: Provided is a method of displaying web pages, performed by an electronic apparatus including a display displaying a first web page in a display region. The method includes receiving, from a user, an input for selecting a first link included in the first web page; and splitting the display region into a plurality of section regions, displaying the first web page in a first section region from among the plurality of section regions, and displaying a second web page corresponding to the first link in a second section region different from the first section region.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: October 15, 2019
    Assignee: NAVER Corporation
    Inventors: Hyo Kim, Min Chul Jeong, Myeong Jin Cho, Ji Ho Choi, Yun Seok Lee
  • Publication number: 20190300972
    Abstract: Provided are an Agathobaculum sp. strain having prophylactic or therapeutic effects on degenerative brain diseases, and use thereof. Since the intestinal microorganism Agathobaculum butyriciproducens SR79 strain of the present invention may have effects of inhibiting neuroinflammation and effects of improving movement regulation and cognitive and memory functions in animal models with degenerative brain diseases such as Parkinson's disease and Alzheimer's disease, the strain may be effectively used in foods, medicines, or feeds for preventing or treating brain diseases including Alzheimer's disease, Parkinson's disease, mild cognitive impairment, etc., and therefore, it is very useful in the relevant industries.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 3, 2019
    Inventors: Byoung-Chan KIM, Chul-Ho LEE, Kyoung-Shim KIM, Myung-Hee KIM, Sang Jun LEE, Dong-Ho CHANG, Doo-Sang PARK, Jung Hwan HWANG, Yong-Hoon KIM, Dong-Hee CHOI, Jung-Ran NOH, In-Bok LEE, Young-Keun CHOI, Yun-Jung SEO, Jung-Hyeon CHOI, Jun GO, Hye-Yeon PARK, Young-Kyoung RYU, Moon-Soo RHEE
  • Patent number: 10414451
    Abstract: An air passage type wheel deflector applied to a vehicle may include a deflector body 10 fastened to the floor panel by screws 40 and mounted at the rear wheel 120 side, an air duct 20 forming an air passage 20-1 for forcing the air introduced externally to flow downward and discharge in a state of being covered by the deflector body 10 coupled to the air duct, and a plurality of ribs 30 disposed in the deflector body 10 at a certain rib spacing and positioned in the space of the air passage 20-1 so that robustness against strike by chipping is maintained and at the same time aerodynamic performance is improved resulting from improvement of the kick-up function by the air passage 20-1.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: September 17, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Cheol-O Kim, Jae-Young Kang, Hyun-Seok Jung, Jeong-Ho Lee, Ho-Jeong Choi, Jun-Young Ahn, Hyun-Ah Kim, Byung-Hoon Kang, Yun-Woo Chung
  • Patent number: 10291390
    Abstract: An endecryptor and a control device are provided. The endecryptor includes a first SBOX configured to replace first input data with first substitution data, a transformation unit configured to replace the first input data with second substitution data and an output terminal configured to output encrypted or decrypted output data based on the first and second substitution data.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong-Mook Choi, Yun-Ho Youm, Yong-Ki Lee, Jin-Su Hyun
  • Publication number: 20180328420
    Abstract: The present disclosure provides an operation control apparatus of a direct control solenoid valve. The apparatus includes a direct control solenoid valve configured to control an operation of a clutch via a control pressure and to supply the control pressure to a clutch by magnetic force generated by a current control; and a hydraulic pressure supply valve configured to supply a hydraulic pressure to the direct control solenoid valve, wherein the hydraulic pressure supply valve is operatively associated with a clutch control.
    Type: Application
    Filed: December 4, 2017
    Publication date: November 15, 2018
    Inventors: Jung Wan CHOI, Jungwoo Seo, Yun Ho Choi, Yoh Han Kim
  • Patent number: 9557808
    Abstract: A display apparatus and a method for recognizing a motion thereof are provided. The method includes setting an active area in which the externally input motion is recognizable, wherein the active area corresponds to a portion on a screen of the display apparatus, changing the display apparatus from an overall area motion recognition mode to a partial area motion recognition mode configured to only recognize the externally input motion in the active area, recognizing the externally input motion in the active area, and disabling the partial area motion recognition mode in response to the recognized externally input motion being a disabling motion configured to disable the partial area motion recognition mode.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: January 31, 2017
    Inventors: Chang-ho Shon, Jae-hyun Bae, Yun-ho Choi
  • Patent number: 9507931
    Abstract: A security device and controlling method thereof are provided. The security device includes: a storage configured to store a plurality of passwords, wherein a complexity of the passwords increases according to a security level; an inputter configured to receive a password input by a user; a detector configured to detect a security level of the received password by comparing the received password and the plurality of passwords stored in the storage; and a controller configured to provide an authority to access an element of an electronic device connected with the security device according to the detected security level.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: November 29, 2016
    Inventors: Byong-ki Lee, Yun-ho Choi
  • Publication number: 20160088255
    Abstract: A signal receiving apparatus includes a receiver configured to receive a first format data and a second format data, to convert the second format data to the first format, and to transmit the first format data and the converted second format data, and a decoder configured to receive the first format data and the converted second format data transmitted from the receiver and to restore one of an image data and an acoustic data from the first format data and the converted second format data.
    Type: Application
    Filed: August 14, 2015
    Publication date: March 24, 2016
    Inventors: Chan Sub PARK, Choon Sik JUNG, Yun Ho CHOI, Suk In MIN
  • Patent number: 9217216
    Abstract: A washing machine that circulates wash water and, at the same time, generates bubbles in the wash water. The washing machine includes a machine body, a tub disposed in the machine body. a tub cover provided above the tub, a pump mounted below the tub, and a circulation unit, having one end coupled to the pump and the other end coupled to the tub cover, to circulate wash water from the pump to the tub. The circulation unit includes a first channel, a second channel communicating with the first channel, the second channel having a smaller sectional area than the first channel, and an air inlet port provided in the second channel to allow air to be introduced into the circulation unit therethrough.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: December 22, 2015
    Inventors: Yun Ho Choi, Jae Han Lim, Seung Hwan Chung, Young Mi Kim
  • Patent number: 9166578
    Abstract: There are provided a pulse generator capable of securing a maximum transfer rate of an IR-UWB signal, while maintaining low power consumption characteristics of an all-digital scheme, and a method for generating a fine pulse. A bandwidth of a fine pulse is determined by adjusting a difference in delay time between two adjacent pulses and a pulse is generated by selecting only one of a rising edge and a falling edge of an input pulse, and thus there is no need to remove an unnecessary batch of pulses afterwards and a transfer rate is enhanced.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: October 20, 2015
    Inventors: Franklin Bien, Kyung Min Na, Yun Ho Choi, Sai Kiran Oruganti