Patents by Inventor Kyu Choi

Kyu 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).

  • Publication number: 20180285630
    Abstract: A face verifying method and apparatus. The face verifying method includes detecting a face region from an input image, generating a synthesized face image by combining image information of the face region and reference image information, based on a determined masking region, extracting one or more face features from the face region and the synthesized face image, performing a verification operation with respect to the one or more face features and predetermined registration information, and indicating whether verification of the input image is successful based on a result of the performed verification operation.
    Type: Application
    Filed: February 5, 2018
    Publication date: October 4, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seungju HAN, Minsu KO, Deoksang KIM, Chang Kyu CHOI, Jaejoon HAN
  • Publication number: 20180285715
    Abstract: Disclosed is a convolutional neural network (CNN) processing apparatus and method, the apparatus configured to determine a loading space unit for at least one loading space in an input based on a height or a width for an input feature map of the input and an extent of a dimension of a kernel feature map, load target input elements corresponding to a target loading space, among the at least one loading space, from a memory and store the target input elements in an allocated input buffer having a size corresponding to the loading space unit, and perform a convolution operation between the target input elements stored in the input buffer and at least one kernel element of a kernel.
    Type: Application
    Filed: December 11, 2017
    Publication date: October 4, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jinwoo SON, Changyong SON, Jaejoon HAN, Chang Kyu CHOI
  • Publication number: 20180285628
    Abstract: Disclosed is a face verification method and apparatus. The method including analyzing a current frame of a verification image, determining a current frame state score of the verification image indicating whether the current frame is in a state predetermined as being appropriate for verification, determining whether the current frame state score satisfies a predetermined validity condition, and selectively, based on a result of the determining of whether the current frame state score satisfies the predetermined validity condition, extracting a feature from the current frame and performing verification by comparing a determined similarity between the extracted feature and a registered feature to a set verification threshold.
    Type: Application
    Filed: December 6, 2017
    Publication date: October 4, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Changyong SON, Wonsuk CHANG, Deoksang KIM, Dae-Kyu SHIN, Byungin YOO, Seungju HAN, Jaejoon HAN, Jinwoo SON, Chang Kyu CHOI
  • Publication number: 20180271999
    Abstract: The present invention relates to an inclusion compound of fumagillol derivative or its salt with hydroxypropyl-?-cyclodextrin or sulfobutylether-7-?-cyclodextrin, and pharmaceutical compositions comprising the same. The inclusion compound according to the present invention has superior water solubility and stability while exhibiting low toxicity, rendering it valuable as an anticancer agent or inhibitor of tumor metastasis.
    Type: Application
    Filed: October 25, 2017
    Publication date: September 27, 2018
    Inventors: Jae Hyun Kim, Su Kyung Lee, Won Kyu Choi, Jong Lae Lim, Soon Kil Ahn, Hee Jong Shin, Chung Il Hong
  • Publication number: 20180274652
    Abstract: A urea pump module in a urea tank, which is filled with an aqueous urea solution, to supply the urea solution to an exhaust line may include: a flange device disposed to close a mounting hole formed through a bottom surface of the urea tank; a pump device having an inlet port for introduction of the urea solution and an outlet port connected to a discharge portion of the flange device, the pump device providing pumping force to discharge the urea solution from the urea tank; a first filter device coupled to an internal to the flange device to surround the pump device and serving to filter the urea solution to be introduced into the pump device; and a second filter device coupled to a top portion of the flange device to cover the pump device and serving to discharge air generated inside the pump device outward.
    Type: Application
    Filed: November 1, 2017
    Publication date: September 27, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation, Hyundam Industrial Co., Ltd
    Inventors: Sung Won LEE, Seung Hoon CHOI, June Young PARK, Tae Yoon LEE, Yong Taek HWANG, IL Kyu CHOI, Chan Yo JEON, Bu Hyeon CHO
  • Patent number: 10084128
    Abstract: Provided is a method for increasing a driving current of a junctionless transistor that includes: a substrate; a source region and a drain region which are formed on the substrate and are doped with the same type of dopant; a nanowire channel region which connects the source region and the drain source and is doped with the same type dopant as that of the source region and the drain region; a gate insulation layer which is formed to surround the nanowire channel region; and a gate electrode which is formed on the gate insulation layer and is formed to surround the nanowire channel region. An amount of current flowing through the nanowire channel region is increased by joule heat generated by applying a voltage to the source region and the drain region.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: September 25, 2018
    Assignees: Korea Advanced Institute of Science and Technology, Center for Integrated Smart Sensors Foundation
    Inventors: Yang-Kyu Choi, Jun-Young Park, Chang-Hoon Jeon
  • Publication number: 20180266426
    Abstract: A fan motor for a vacuum cleaner includes a motor mount defining a cooling flow path inlet, an impeller, an impeller cover defining an air inlet, an air discharge opening defined at the motor mount and configured to discharge air to an outer space of the motor mount, and a cooling flow path outlet defined vertically above the motor mount. The cooling flow path inlet is configured to introduce air from the outer space of the motor mount into an inner space of the motor mount to cool the motor part, and the cooling flow path outlet is configured to discharge air from the inner space of the motor mount toward a space that is defined between the impeller and the air discharge opening based on the space between the impeller and the air discharge opening having a lower pressure than the inner space of the motor mount.
    Type: Application
    Filed: March 16, 2018
    Publication date: September 20, 2018
    Inventors: Jeong Ho LEE, Seong-Jae KIM, Seung Jo BAEK, Young Gyu JUNG, Hak Kyu CHOI, Seong-Ho CHO
  • Patent number: 10077381
    Abstract: A polishing slurry composition is provided. The polishing slurry composition includes at least two types of abrasive particles among first abrasive particles, second abrasive particles, and third abrasive particles, and an oxidizer. A peak-to-valley roughness Rpv decreases when a contact area between the abrasive particles and a tungsten-containing film increases.
    Type: Grant
    Filed: July 8, 2016
    Date of Patent: September 18, 2018
    Assignee: KCTech Co., Ltd.
    Inventors: Dong Kyu Choi, Young Ho Yoon, Hyun Goo Kong, Jin Sook Hwang, Han Teo Park
  • Publication number: 20180261809
    Abstract: The present disclosure discloses a battery pack that realizes miniaturization and weight reduction by minimizing the number of components of the structure, and that is suitable for pursuing dispersion of external force and structural rigidity using the shape of the structure. The battery pack according to the present disclosure is characterized to include a lower case including both inclined side walls and fixating members facing each other at the both side walls, a battery cartridge disposed between the fixating members in the lower case, and an upper case covering the lower case and the battery cartridge, wherein the battery cartridge contacts the both side walls and the fixating members in the lower case.
    Type: Application
    Filed: January 12, 2016
    Publication date: September 13, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Yang-Kyu CHOI, Seong-Tae KIM, Jun-Yeob SEONG, Hyuk AN, Sang-Yoon JEONG
  • Publication number: 20180253210
    Abstract: A method of displaying a menu based on at least one of a depth information and a space gesture is provided. The method including determining depth information corresponding to a distance from a screen of a user terminal to a hand of a user; identifying at least one layer among a plurality of layers based on the depth information; and applying a graphic effect to the identified layer so that a menu page corresponding to the at least one identified layer is displayed on the screen of the user terminal.
    Type: Application
    Filed: April 30, 2018
    Publication date: September 6, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Joo PARK, Hyun Surk RYU, Chang Kyu CHOI, Joon Ah PARK
  • Publication number: 20180251928
    Abstract: Disclosed herein is a washing machine provided with a pulsator. The washing machine includes a cabinet, a tub provided in the cabinet to store washing water, a drum rotatably provided in the tub, a pulsator configured to be rotatable independently of the drum and a flange shaft configured to transmit a rotational force to the drum. The drum includes a cylindrical portion configured to form a side surface of the drum, and a rear cover disposed in one side of the cylindrical portion while being disposed in the outside of the pulsator, and seated in the flange shaft.
    Type: Application
    Filed: March 6, 2018
    Publication date: September 6, 2018
    Inventors: Jin Ho LEE, Han Kyu CHOI
  • Publication number: 20180247755
    Abstract: A power inductor includes a substrate having a through hole in a central portion thereof; a first internal coil pattern and a second internal coil pattern each having a spiral shape and provided on opposite surfaces of the substrate outwardly of the through hole; a magnetic body enclosing the substrate on which the first internal coil pattern and the second internal coil pattern are provided, end portions of the first internal coil pattern and the second internal coil pattern being exposed to opposite end surfaces thereof; a first external electrode and a second external electrode provided on the opposite end surfaces of the magnetic body to be connected to the end portions of the first internal coil pattern and the second internal coil pattern, respectively; and an anti-plating layer covering the magnetic body between the first external electrode and the second external electrode.
    Type: Application
    Filed: May 2, 2018
    Publication date: August 30, 2018
    Inventors: Youn Kyu CHOI, Hea Ah KIM, Jae Yeol CHOI
  • Patent number: 10061238
    Abstract: An image forming apparatus includes a fuser configured to fuse printing paper where a toner has been developed; and a fuser driver configured to provide power being provided from an external AC to a heating element inside the fuser so that the fuser has a predetermined temperature, wherein, in response to an operational state of the image forming apparatus being at a waiting state, the fuser driver performs a phase control on the power being provided to the heating element using AC power of sections other than a phase angle of a range predetermined based on a peak voltage value of the external AC power.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: August 28, 2018
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Young-jun Song, Chang-su Ma, Sung-kyu Choi
  • Publication number: 20180241746
    Abstract: A fingerprint recognition-based control method may include acquiring, by a fingerprint sensor, sensor data in response to a contact between a physical object and a sensing area of the fingerprint sensor; receiving an input through a first input receiver from among one or more input receivers, the first input receiver being located in a vicinity of the fingerprint sensor; verifying the sensor data to be an input fingerprint; and sensing a motion of the physical object based on the acquired sensor data and the received input, in response to a positive result of the verifying.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyunjeong LEE, Chang Kyu CHOI, Sungjoo SUH
  • Publication number: 20180240294
    Abstract: Disclosed herein is an apparatus for processing a medium, including: a accepting unit in which the medium is loaded; a dispending unit from which the medium is withdrawn; a medium discriminator configured to discriminate a denomination of the medium loaded into the accepting unit; a plurality of medium storage boxes configured to each discriminate and store the medium by denomination of the medium discriminated by the medium discriminator; and a controller configured to store the medium loaded through the accepting unit by the same denomination in the medium storage box and withdraw the loaded medium from the medium storage box according to a predetermined withdrawal criterion.
    Type: Application
    Filed: November 10, 2017
    Publication date: August 23, 2018
    Inventor: Min Kyu CHOI
  • Patent number: 10056726
    Abstract: A power supply system 1 comprising: a device part 5 that is connectable to an electrical device for the supply of electrical power thereto, and a socket part 3 separate from said device part 5, the socket part 3 being for direct or indirect connection to a mains electrical socket; wherein the device part 5 and the socket part 3 are configured for electrical connection to one another so that electrical power can be transferred from said socket to said electrical device.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: August 21, 2018
    Assignee: MADE IN MIND LIMITED
    Inventors: Matthew Judkins, Min-Kyu Choi
  • Publication number: 20180218213
    Abstract: A device and method of recognizing an iris is provided. An iris recognition device may determine a threshold brightness using a histogram of a reference area from an iris image and exclude a target pixel from iris recognition in a candidate area based on the determined threshold brightness.
    Type: Application
    Filed: August 9, 2017
    Publication date: August 2, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: HYUNJEONG LEE, Jihye KIM, SUNGJOO SUH, CHANG KYU CHOI
  • Publication number: 20180216066
    Abstract: Provided is a method for isolating and proliferating autologous cancer antigen-specific CD8+ T cells, and more particularly, a method for selecting an epitope recognized by CD8+ T cells from autologous cancer antigens present in blood of individual cancer patients; and isolating autologous cancer antigen-specific CD8+ T cells by using a peptide of the selected epitope, and a method of massively proliferating CD8+ T cells by using the method. According to the present invention, it is possible to isolate autologous cancer antigen-specific CD8+ T cells by using the peptide of the CD8 T cell epitope of the autologous cancer antigen present in blood of individual cancer patients instead of a heterologous antigen. Therefore, by using T cells recognizing the autologous cancer antigen, it is possible to effectively select and eliminate cancer cells derived from the cancer patient's own cells. Thus, T cells can be applied to treatment and alleviation of cancer diseases without side effects.
    Type: Application
    Filed: March 26, 2018
    Publication date: August 2, 2018
    Inventors: Byoung S. Kwon, Hyun-Guy Kang, Kwang-Hui Kim, Young-Woo Kim, Young Ho Kim, Byung-Kiu Park, Sang-Yoon Park, Sang-Jae Park, Hyeon-Seok Eom, Ho-Sik Oh, Heon Yoo, Don-Gil Lee, Seung-Hoon Lee, Young-Joo Lee, Jin-Soo Lee, Beom-Kyu Choi
  • Publication number: 20180211089
    Abstract: An authentication method and corresponding apparatus includes obtaining iris images, and constituting an enroll set including iris codes and mask codes corresponding to the iris images. The authentication method and corresponding apparatus also include generating a synthesized code including a synthesized iris code and a synthesized mask code based on correlations between the iris codes included in the enroll set in block units.
    Type: Application
    Filed: August 10, 2017
    Publication date: July 26, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jihye KIM, Sungjoo SUH, Hyunjeong LEE, Chang Kyu CHOI
  • Patent number: 10033974
    Abstract: An electronic device is provided. The electronic device includes a first inorganic color filter including a first surface on which light is incident and a second surface opposite the first surface; and a first organic color filter disposed on the first surface of the first inorganic color filter.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: July 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ha-Kyu Choi, Chang-Rok Moon, June-Taeg Lee, Hyung-Jun Kim