Patents by Inventor Jae-hun Lee

Jae-hun Lee 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: 20200040315
    Abstract: Provided are a novel separated polypeptide having transaminase activity, a polynucleotide encoding the polypeptide, a microorganism including the polynucleotide, and a method of deaminating an amino compound by using the polypeptide or the microorganism.
    Type: Application
    Filed: October 22, 2019
    Publication date: February 6, 2020
    Inventors: Jae Hun LEE, Young Lyeol YANG, In Seok OH
  • Patent number: 10538747
    Abstract: Provided are a novel separated polypeptide having transaminase activity, a polynucleotide encoding the polypeptide, a microorganism including the polynucleotide, and a method of deaminating an amino compound by using the polypeptide or the microorganism.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: January 21, 2020
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Jae Hun Lee, Young Lyeol Yang, In Seok Oh
  • Publication number: 20200002737
    Abstract: The present application relates to a putrescine-producing microorganism in which the activity of formate dehydrogenase is increased, and a method for producing putrescine using the same.
    Type: Application
    Filed: January 5, 2017
    Publication date: January 2, 2020
    Applicant: CJ Cheiljedang Corporation
    Inventors: Na Hum LEE, Jae Hun LEE, Hong Xian LI, Jun Ok MOON, Hye Won UM
  • Patent number: 10448048
    Abstract: A method of motion estimation includes obtaining motion vectors of blocks in a plurality of frames corresponding to a block to be motion estimated, determining whether the obtained motion vectors of the blocks are converged by comparing the obtained motion vectors of the blocks, calculating motion vector dispersity of adjacent blocks of the block to be motion estimated in a state in which the motion vectors are converged, and setting a size of a search range so as to correspond to the calculated motion vector dispersity of the adjacent blocks.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: October 15, 2019
    Assignee: Anapass Inc.
    Inventors: Tae Jin Kim, Daehyun Kim, Jae Hun Lee
  • Patent number: 10413869
    Abstract: A composite hollow fiber membrane having improved water permeability and peel strength and a manufacturing method thereof are disclosed. The composite hollow fiber membrane includes a tubular polymer membrane having an outer surface and an inner surface, and a tubular braid disposed between the outer surface and the inner surface of the tubular polymer membrane, the tubular braid comprises a plurality of yarns, each of the yarns includes first multifilaments and second multifilaments, each of the first multifilaments includes a plurality of first monofilaments having fineness of 3 to 50 denier, and each of the second multifilaments includes a plurality of second monofilaments having fineness of 0.4 to 3 denier.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: September 17, 2019
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Ah Reum Lee, Jae Hun Lee, Yong-Cheol Shin, Heewan Moon
  • Publication number: 20190271447
    Abstract: A light guide may include a light source configured to emit light, a first light guide configured to guide the light emitted from the light source, and a second light guide disposed outside the first light guide and configured to guide the light.
    Type: Application
    Filed: November 28, 2018
    Publication date: September 5, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation, SL Corporation
    Inventors: Dong-Hoon CHOO, Jae-Hun LEE, Seung-Gyo JUNG, Kwang-Ryeol PARK, Su-Jung LEE
  • Patent number: 10382718
    Abstract: A method of detecting a frame rate of a source, including: receiving frames of a source provided at an input frame rate; providing the frames to a window having a predetermined length to detect the number of original frames included within the window having the length; and multiplying the input frame rate divided by the length and the number of original frames.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: August 13, 2019
    Assignee: Anapass Inc.
    Inventors: Jae Hun Lee, Dae Hyun Kim, Tae Jin Kim
  • Patent number: 10351839
    Abstract: The present invention relates to: a novel lysine decarboxylase; a microorganism transformed with a gene coding for the activity concerned; and a method for producing cadaverine by using the same.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: July 16, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Jae Hun Lee, Young Lyeol Yang, Bo Seong Park, Yean Hee Park, Jin Seung Park, Byeo Ri An, In Seok Oh, Na Hum Lee
  • Publication number: 20190196430
    Abstract: The disclosure provides a method of an appliance, including receiving prediction information indicating a predicted failure of the appliance, obtaining a schedule for which use of a repair service for repairing the predicted failure based on the prediction information is available, transmitting a signal for requesting maintenance information used to delay the predicted failure and maintain a normal operation of the appliance if the obtained schedule is after a predicted failure time point indicated by the prediction information, receiving the maintenance information, and operating based on the maintenance information.
    Type: Application
    Filed: December 26, 2018
    Publication date: June 27, 2019
    Inventors: Sung Mok SEO, Tae Ho HWANG, Jae Hun LEE, Se Hoon KIM, Yun Su LEE, Jae Hong KIM
  • Publication number: 20190199961
    Abstract: A method of detecting a frame rate of a source, including: receiving frames of a source provided at an input frame rate; providing the frames to a window having a predetermined length to detect the number of original frames included within the window having the length; and multiplying the input frame rate divided by the length and the number of original frames.
    Type: Application
    Filed: November 14, 2018
    Publication date: June 27, 2019
    Applicant: Anapass Inc.
    Inventors: Jae Hun LEE, Dae Hyun KIM, Tae Jin KIM
  • Publication number: 20190196893
    Abstract: A method performed by an appliance includes receiving, from a managing server, information about a data pattern detection routine to detect abnormal data among operation data of the appliance, determining whether the operation data of the appliance matches a normal data pattern defined by the data pattern detection routine, determining the operation data as the abnormal data when the operation data does not match the normal data pattern, and transmitting the abnormal data to the managing server.
    Type: Application
    Filed: July 27, 2018
    Publication date: June 27, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hun LEE, Myung-Sun KIM, Ayush JAIN, Tae-Ho HWANG, Jae-Hong KIM, Hye-Jung CHO
  • Patent number: 10271066
    Abstract: A fallback performing method including: calculating unreliability of a motion vector in a block included in a moving object in two frames classified in terms of time; calculating discontinuity of the motion vector for a predetermined time; calculating a fallback level from the unreliability and the discontinuity; and performing fallback based on the calculated fallback level.
    Type: Grant
    Filed: May 9, 2018
    Date of Patent: April 23, 2019
    Assignee: ANAPASS INC.
    Inventors: Tae Jin Kim, Daehyun Kim, Jae Hun Lee
  • Publication number: 20190032030
    Abstract: Provided are a novel separated polypeptide having transaminase activity, a polynucleotide encoding the polypeptide, a microorganism including the polynucleotide, and a method of deaminating an amino compound by using the polypeptide or the microorganism.
    Type: Application
    Filed: June 3, 2016
    Publication date: January 31, 2019
    Inventors: Jae Hun LEE, Young Lyeol YANG, In Seok OH
  • Patent number: 10180227
    Abstract: An apparatus for driving a headlamp shield is provided, which simplifies the operation structure of a bi-functional headlamp shield to reduce costs and improve quality. The apparatus includes a shield that rotates integrally with a rotary shaft thereof, and a coil section formed to cylindrically surround the rotary shaft, and that is configured to generate an electromagnetic force for moving the rotary shaft in a linear trajectory when a current is applied to the coil section. Further, a motion direction switching component adjusts the linear axial movement of the rotary shaft to axial rotation thereof.
    Type: Grant
    Filed: December 7, 2015
    Date of Patent: January 15, 2019
    Assignee: Hyundai Motor Company
    Inventors: Young Min Kim, Yang Gi Lee, Jae Hun Lee
  • Publication number: 20180262772
    Abstract: A fallback performing method including: calculating unreliability of a motion vector in a block included in a moving object in two frames classified in terms of time; calculating discontinuity of the motion vector for a predetermined time; calculating a fallback level from the unreliability and the discontinuity; and performing fallback based on the calculated fallback level.
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Applicant: Anapass Inc.
    Inventors: Tae Jin KIM, Daehyun KIM, Jae Hun LEE
  • Patent number: 9998754
    Abstract: A method of calculating discontinuity of a motion vector includes obtaining at least any one of a k-th projected forward motion vector by a forward motion vector of a block and a k-th projected backward motion vector by the forward motion vector and at least any one of a k-th projected forward motion vector by a backward motion vector and a k-th projected backward motion vector by the backward motion vector; obtaining inconsistency of forward motion vector to k-th frame projection and inconsistency of backward motion vector to k-th frame projection by calculating a first difference function using the obtained vectors, and calculating discontinuity using the inconsistency of forward motion vector to k-th frame projection and the inconsistency of backward motion vector to k-th frame projection.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: June 12, 2018
    Assignee: ANAPASS INC.
    Inventors: Tae Jin Kim, Daehyun Kim, Jae Hun Lee
  • Patent number: 9986237
    Abstract: Provided are a method for motion estimation and an apparatus for processing an image. The method includes extracting a pattern from any one frame, classifying the extracted pattern as any one of predetermined basic patterns, counting basic patterns of regions included in macroblocks according to types of the basic patterns to set representative basic patterns of the macroblocks, calculating at least one of a sum of absolute difference (SAD) term coefficient and a smoothness constraint (SC) term coefficient from a correlation between representative basic patterns of macroblocks included in a macroblock group, and calculating a cost function result using at least one of the calculated SAD term coefficient and SC term coefficient.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: May 29, 2018
    Assignee: ANAPASS INC.
    Inventors: Daehyun Kim, Tae Jin Kim, Jae Hun Lee
  • Publication number: 20180030430
    Abstract: The present invention relates to: a novel lysine decarboxylase; a microorganism transformed with a gene coding for the activity concerned; and a method for producing cadaverine by using the same.
    Type: Application
    Filed: January 14, 2016
    Publication date: February 1, 2018
    Inventors: Jae Hun LEE, Young Lyeol YANG, Bo Seong PARK, Yean Hee PARK, Jin Seung PARK, Byeo Ri AN, In Seok OH, Na Hum LEE
  • Patent number: 9847189
    Abstract: A push lock switch apparatus is provided. The apparatus includes a plunger that is inserted in a housing and slides and includes a moving passage in the inside thereof. A lock pin is hinged at a bottom portion of the housing and interferes with the moving passage to regulate the slide movement of the plunger. A return spring is disposed in the housing and is able to provide an elastic force to the plunger and allows the lock pin to rotate on the moving passage by pressurizing the lock pin. Additionally, a movable contactor is engaged with the plunger and slides together with the plunger and contacts a fixed terminal disposed at an outer side of the housing when the plunger slides.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: December 19, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation, SAMAS electronics. co., ltd
    Inventors: Hyeon Ho Kim, Jun Jae Lee, Jae Hun Lee, Hyun Ju Jung
  • Patent number: 9846446
    Abstract: Disclosed are a temperature compensation apparatus and method. The apparatus includes a reference signal generator that supplies at least one of a first current which is constant regardless of temperature variation and a second current which is proportional to temperature variation, a slope amplifier that determines a first output current having a second temperature coefficient which is a multiple of a first temperature coefficient of the second current, based on the first current and the second current, and a slope controller that determines a second output current having a third temperature coefficient, using a weighted average of the first current and the second current.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: December 19, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-Won Choi, Jong-Soo Lee, Dae-Hyun Kwon, Bui Quang Diep, Seong-Sik Myoung, Jae-Hun Lee