Patents by Inventor Sang Cho

Sang Cho 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: 11071686
    Abstract: An automatic cardiopulmonary resuscitation device includes a movable chest compressor for repeatedly pressing a patient's chest at a preset depth and cycle, a cardiac output measurement unit for measuring a cardiac output of the patient in accordance with the pressurization of the chest compressor and a processor for changing pressing locations by performing control such that the chest compressor moves according to a preset method.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: July 27, 2021
    Assignee: Seoul National University R&DB Foundation
    Inventors: Gil Joon Suh, Woon Yong Kwon, Kyung Su Kim, Sang Hoon Na, Jaeheung Park, Jung Chan Lee, Yoon Sun Jung, Kyoung Min You, Min Ji Park, Taegyun Kim, Jung-In Ko, Jeeseop Kim, Jaesug Jung, Sanghyun Kim, Byeong Wook Yoo, Byeongtak Lee, Woo Sang Cho, Jin Woo Choi
  • Publication number: 20210209766
    Abstract: A method for automatically segmenting three-dimensional blood vessel data from three-dimensional medical image data of a patient through the use of a computer is provided. The method includes: receiving the three-dimensional medical image data of the patient; generating three-dimensional shape machine-learning blood vessel data from the received three-dimensional medical image data through the use of a machine-learned segmentation program so as to generate three-dimensional blood vessel data; and generating corrected three-dimensional shape blood vessel data from the received three-dimensional medical image data and the generated three-dimensional shape machine-learning blood vessel data through the use of an image processing program.
    Type: Application
    Filed: September 5, 2019
    Publication date: July 8, 2021
    Inventors: Han Yong CHO, Soon Sung KWON, Woo Sang CHO
  • Publication number: 20210205398
    Abstract: A composition contains Phragmitis Rhizoma extract as an active ingredient. As a result of treating mouse bone marrow cells with an extract of Phragmitis Rhizoma, it was confirmed to have an effect that a decrease in colony of hematopoietic cells, which is induced by an anticancer agent, is significantly recovered and bone marrow suppression caused by an anticancer agent is significantly recovered in an animal model which has been induced to have bone marrow suppression according to intraperitoneal injection of an anticancer agent. Thus, the Phragmitis Rhizoma extract can be advantageously used for a composition for prevention, amelioration, or treatment of a disorder caused by side effect of an anticancer agent, and there is a possibility of having the increased effect of an anticancer agent when it is used as an anticancer adjuvant in combination with an anticancer agent.
    Type: Application
    Filed: February 17, 2017
    Publication date: July 8, 2021
    Inventors: Jinhee KIM, Eun Sang CHO, No Soo KIM, Ok-Sun BANG, You Jin LEE, Young-Ah KIM, Eunna HUH
  • Publication number: 20210179829
    Abstract: Provided is a power cable including an insulating layer formed of an insulating material that is environmentally friendly and has not only high heat resistance and mechanical strength but also excellent flexibility, bendability, impact resistance, thermal stability, cold resistance, installability, workability, etc., which are trade-off with the physical properties.
    Type: Application
    Filed: June 4, 2019
    Publication date: June 17, 2021
    Inventors: Young Eun CHO, Gi Joon NAM, Sue Jin SON, Min Sang CHO, Jung In SHIN
  • Publication number: 20210180685
    Abstract: A method of detecting a gear shift position of an electric shift-by-wire system is proposed. The method includes setting, as a reference position, a motor position at a time point when shift is completed to a target shift stage; rotating the motor until the motor no longer rotates in a P stage-engaging direction from the reference position; measuring a rotation amount of the motor with respect to the reference position; and determining the gear shift position by determining that the reference position is a P stage when the measured rotation amount of the motor is less than or equal to a predetermined first reference value, and the reference position is not the P stage when the measured rotation amount of the motor is greater than the first reference value.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 17, 2021
    Applicant: Hyundai Kefico Corporation
    Inventor: Hyoung Sang CHO
  • Patent number: 11031624
    Abstract: Disclosed is a polyalkylene glycol (PAG) polymer having urethane bonds, represented by Structural Formula 1 below. The present invention further relates to a solid polymer electrolyte composition, composed of a polyalkylene glycol polymer having urethane bonds, and a lithium salt. The solid polymer electrolyte of the invention can exhibit superior compatibility, stability, flexibility, mechanical properties and ionic conductivity.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: June 8, 2021
    Assignee: Korea Institute of Industrial Technology
    Inventors: Bong Sang Cho, Ki Young Kim, Jun Choi, Do Hyung Park, Jae Chui Lee, Ji San Jeong, Kyung Min Kim, Sin Seok Oh, Seong Kwan Kim, Yong Pyo Lee
  • Patent number: 11017202
    Abstract: An electronic device is provided. The electronic device includes a transparent member, a display positioned under a transparent member that includes a plurality of pixels, an image sensor positioned under some areas of the display, a memory, and a processor. The processor obtains a first image at least based on light output through at least some of the plurality of pixels and reflected by an external object coming into contact with the transparent member using the image sensor, performs authentication on the external object at least based on the at least one template using the first image, generates a second image of the external object at least based on the first image when quality of the first image corresponds to a given condition based on a result of the authentication, and performs authentication on the external object at least based on the at least one template using the second image.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: May 25, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun A Kim, Jeong Hoo Kim, Seung Geol Baek, Kyung Hoon Song, Kwang Sub Lee, Gyu Sang Cho, Yun Jang Jin, Yong Seok Kim, Valeriy Prushinskiy, Se Young Jang, Chang Ryong Heo, Suk Hyun, Young Il Shin, Hyeong Wook Yang, Tushar Balasaheb Sandhan
  • Publication number: 20210146817
    Abstract: A cup holder for a vehicle may include a holder body slidably coupled to a cup holder mounting portion in the vehicle, a finger elastically and pivotably mounted to the holder body, and configured to press and support a side surface of a cup inserted into the cup holder together with the holder body, a support connected to the holder body by a link such that the support is vertically movable in accordance with pivotal movement of the link, the support being configured to support a bottom portion of the cup, and a locking member disposed between the finger and the link, to lock the link, for prevention of pivotal movement of the link, or to unlock the link in linkage with pivotal operation of the finger.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 20, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation, NIFCO KOREA Inc., HYUNDAI TRANSYS INC.
    Inventors: Hyun Ko, Sang Hark Lee, Hoon Bok Lee, Won Sang Cho, Hyun Kim, Hyeok Song
  • Publication number: 20210108746
    Abstract: Disclosed are a flexible pipe and a manufacturing method thereof. The flexible pipe includes an outer bellows formed in a corrugated tubular shape with mountains and valleys, an inner bellows formed in a corrugated tubular shape with mountains and valleys and provided inside the outer bellows, a pair of flanges connected to both ends of the outer bellows and the inner bellows, respectively, and a detection unit for checking whether leakage occurs due to damage or breakage of the outer and inner bellows by detecting an amount of oxygen present in an air having an atmospheric pressure and filled in an atmospheric space between the outer and inner bellows. Leakage due to damage or breakage of the outer and inner bellows can be detected based on variation in the amount of oxygen present in the space between the outer bellows and the inner bellows.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 15, 2021
    Inventor: Kyung Sang CHO
  • Patent number: 10978049
    Abstract: An audio segmentation method based on an attention mechanism is provided. The audio segmentation method according to an embodiment obtains a mapping relationship between an “inputted text” and an “audio spectrum feature vector for generating an audio signal”, the audio spectrum feature vector being automatically synthesized by using the inputted text, and segments an inputted audio signal by using the mapping relationship. Accordingly, high quality can be guaranteed and the effort, time, and cost can be noticeably reduced through audio segmentation utilizing the attention mechanism.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: April 13, 2021
    Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTE
    Inventors: Young Han Lee, Jong Yeol Yang, Choong Sang Cho, Hye Dong Jung
  • Patent number: 10975965
    Abstract: The present invention relates to a position learning system for an electric shift-by-wire system, which senses changes in the load of a motor according to operations of a four-stage detent plate and a detent spring to learn positions of shift stages of the electric shift-by-wire system, the position learning system including: a sensor for sensing the current generated from the motor; and a controller for receiving current data until a shift stage P is switched to a shift stage D or the shift stage D is switched to the shift stage P from the sensor, learning positions of shift stages R and N through the received current data, and performing offset operations on the basis of the learned positions of the shift stages R and N to learn positions of the shift stages P and D.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: April 13, 2021
    Assignee: HYUNDAI AUTRON CO., LTD.
    Inventor: Hyoung Sang Cho
  • Publication number: 20210091293
    Abstract: A thermoelectric element according to an embodiment of the present invention comprises: a first metallic substrate; a first resin layer which is disposed on the first metallic substrate and comes in direct contact with the first metallic substrate; a plurality of first electrodes disposed on the first resin layer; a plurality of P-type thermoelectric legs and a plurality of N-type thermoelectric legs disposed on the plurality of first electrodes; a plurality of second electrodes disposed on the plurality of P-type thermoelectric legs and the plurality of N-type thermoelectric legs; a second resin layer disposed on the plurality of second electrodes; and a second metallic substrate disposed on the second resin layer, wherein a surface of the first metallic substrate that faces the first resin layer comprises a first region and a second region disposed inside the first region, wherein a surface roughness of the second region is greater than a surface roughness of the first region, wherein the first resin layer
    Type: Application
    Filed: January 22, 2019
    Publication date: March 25, 2021
    Inventors: Myoung Lae ROH, Jong Min LEE, Yong Sang CHO
  • Publication number: 20210068650
    Abstract: Methods, systems, and devices are provided for assessing visual function, especially in animals. For example, a device can be used for assessing visual functions, such as PLR and OMR, in animals that includes a visual stimulus unit. The device can also include one or more input devices that include at least one camera that is configured to monitor movement of the test subject and a processor that is configured to analyze the movement of the test subject taken by the camera and to assess visual functions of the test subject. The device can be used in a system including a designated general location for the test subject in which the test subject can see the visual stimulus unit and move freely while being monitored by the camera.
    Type: Application
    Filed: April 3, 2019
    Publication date: March 11, 2021
    Inventors: Dong Feng Chen, Gang Luo, Cong Shi, Kin-Sang Cho
  • Publication number: 20210062940
    Abstract: Disclosed are a flexible pipe and an exhaust heating system with the same. The flexible pipe includes double pipe-structured fixed sections having constant length and straight shape, and at least one flexible section provided between the fixed sections and variable in length and shape, wherein the flexible section is provided as a triple structure including an outer bellows pipe having a shape of a corrugated pipe, an inner bellows pipe provided inside the outer bellows pipe, and an interlock pipe provided inside the inner bellows pipe, and a heater is installed on an inner pipe of the fixed section having the double pipe structure in a fixed section applied to an input end connected to a vacuum pump among the fixed sections to intensively supply heat, so that the powder is prevented from being precipitated inside the flexible pipe.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 4, 2021
    Inventor: Kyung Sang CHO
  • Publication number: 20210059969
    Abstract: The invention provides compositions and methods for preserving, restoring, or enhancing vision of a subject by administering compositions to an injured or diseased eye.
    Type: Application
    Filed: August 13, 2020
    Publication date: March 4, 2021
    Inventors: Dong Feng Chen, Kin-Sang Cho
  • Patent number: 10927737
    Abstract: A system for purifying exhaust gas includes a controller to predict a possibility of ammonia (NH3) slip occurring at the rear end of a selective catalytic reduction on a diesel particulate filter (SDPF) by comparing a convective heat transfer value (h) with a first predetermined value. The controller determines whether an engine is rapidly accelerated, and performs a control to prevent introduction of ammonia downstream of the SDPF when the ammonia slip is predicted to occur.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: February 23, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyo-Sang Cho, Kyoung-Min Lee, Jun-Yong Lee, Kyoung-Chan Han
  • Patent number: 10927495
    Abstract: The present invention relates to a method for producing an eco-friendly artificial leather by treating a polyurethane artificial leather with an aqueous stain resistant coating agent, and an aqueous stain resistant coated polyurethane artificial leather produced thereby. Without organic solvents in the stain resistant treatment process therefor, the artificial leather is eco-friendly and exhibits a uniform stain resistant effect thereacross uniformly due to the uniform and rapid drying of the stain resistant coating layer even in the absence of heating at a high temperature, and thus the coating layer is not thermally strained.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: February 23, 2021
    Assignees: Soon Kie Jung, Maeng Sang Cho
    Inventors: Soon Kie Jung, Maeng Sang Cho
  • Publication number: 20210050504
    Abstract: A thermoelectric element according to an embodiment of the present invention comprises: a first metal substrate; a first resin layer disposed on the first metal substrate and in direct contact with the first metal substrate; a plurality of first electrodes disposed on the first resin layer; a plurality of thermoelectric legs disposed on the plurality of first electrodes; a plurality of second electrodes disposed on the plurality of thermoelectric legs; a second resin layer disposed on the plurality of second electrodes; and a second metal substrate disposed on the second resin layer, wherein the first resin layer comprises a polymeric resin and an inorganic filler and at least a part of side surfaces of the plurality of first electrodes are embedded in the first resin layer.
    Type: Application
    Filed: April 2, 2019
    Publication date: February 18, 2021
    Inventors: Myoung Lae ROH, Jong Min LEE, Yong Sang CHO
  • Patent number: 10923106
    Abstract: An audio synthesis method adapted to video characteristics is provided. The audio synthesis method according to an embodiment includes: extracting characteristics x from a video in a time-series way; extracting characteristics p of phonemes from a text; and generating an audio spectrum characteristic St used to generate an audio to be synthesized with a video at a time t, based on correlations between an audio spectrum characteristic St-1, which is used to generate an audio to be synthesized with a video at a time t?1, and the characteristics x. Accordingly, an audio can be synthesized according to video characteristics, and speech according to a video can be easily added.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: February 16, 2021
    Assignee: Korea Electronics Technology Institute
    Inventors: Jong Yeol Yang, Young Han Lee, Choong Sang Cho, Hye Dong Jung
  • Publication number: 20210042495
    Abstract: An electronic device is provided that includes a display in which a fingerprint recognition area is formed and which includes a display pixel layer, and a rear panel, formed under the display, having a first hole. The electronic device also includes a bracket, disposed under the rear panel, having a sensor accommodating area corresponding to a fingerprint sensor. The electronic device additionally includes the fingerprint sensor disposed under the display pixel layer and adapted to acquire image information to be used for authentication of a fingerprint using at least partially light radiated from the display pixel layer and reflected by the object. The sensor accommodating area has a second hole passing through the bracket, and the fingerprint sensor is disposed in the sensor accommodating area such that an air gap between the display and the fingerprint sensor is formed at least by a portion of the second hole.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 11, 2021
    Inventors: Kyung Hoon SONG, Kwang Sub LEE, Gyu Sang CHO, Yun Jang JIN, Se Young JANG, Chi Hyun CHO