Patents by Inventor Jae-Hyeok Choi

Jae-Hyeok 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: 20210284703
    Abstract: An encryption device for performing virtual and real operations and a method of operating the encryption device. The method includes performing a virtual operation; when a real operation request signal is received, determining whether the virtual operation being performed is completed; and in response to the virtual operation being completed, performing a real operation in response to the real operation request signal.
    Type: Application
    Filed: April 30, 2021
    Publication date: September 16, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyeok KIM, Hong-mook CHOI, Ji-su KANG, Hyun-il KIM, Jong-hoon SHIN, Hye-soo LEE
  • Publication number: 20210215288
    Abstract: In embodiments, a connector for setting a layout of a brake hose includes a first coupling member coupled to one end of the brake hose; a second coupling member disposed to be spaced apart from the first coupling member, and coupled to the caliper housing or the frame of the master cylinder; and an adjusting unit connected at one end thereof to the first coupling member, connected at other end thereof to the second coupling member, and configured to adjust a shortest length between a bottom surface of the first coupling member and an outer circumferential surface of the second coupling member and to adjust a line passing through a center of the first coupling member with respect to the second coupling member to be positioned in one of up/down/left/right directions, in a test for setting the layout of the brake hose.
    Type: Application
    Filed: January 7, 2021
    Publication date: July 15, 2021
    Applicant: HS R & A Co.,Ltd.
    Inventors: Byeong Ju KIM, Jae Hyeok CHOI, Guk Hyun KIM, Seung Hoon SUNG, Seung Hyo LEE
  • Publication number: 20210213926
    Abstract: In embodiments, a connector for setting a layout of a brake hose includes a first coupling member coupled to one end of the brake hose; a second coupling member disposed to be spaced apart from the first coupling member, and coupled to the caliper housing or the frame of the master cylinder; and an adjusting unit connected at one end thereof to the first coupling member, connected at other end thereof to the second coupling member, and configured to adjust a shortest length between a bottom surface of the first coupling member and an outer circumferential surface of the second coupling member and to adjust a bend angle between the first coupling member and the second coupling member, in a test for setting the layout of the brake hose.
    Type: Application
    Filed: January 7, 2021
    Publication date: July 15, 2021
    Applicant: HS R & A Co.,Ltd.
    Inventors: Byeong Ju KIM, Jae Hyeok CHOI, Guk Hyun KIM
  • Patent number: 11002387
    Abstract: A brake hose comprising according to the disclosure may include: a tube-shaped inner rubber layer filled with a brake fluid; and a first reinforcing fiber layer, an intermediate rubber layer, a second reinforcing layer, and an outer rubber layer, which sequentially surround an outer circumferential surface of the inner rubber layer, wherein the first reinforcing fiber layer has a structure in which a plurality of layers of butyl rubber, which is a material having a high loss factor, are stacked on a PET fiber to improve vibration insulating performance, and various exemplary embodiments may be possible.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: May 11, 2021
    Assignee: HS R & A Co., Ltd.
    Inventors: Jae Hyeok Choi, Deok Hyun Lim, Kwon Sik Hwang
  • Publication number: 20210107336
    Abstract: A plate-type heat exchanger including a body plate, an upper plate, and a lower plate. The body plate includes a plurality of alternately stacked plates, a space between the plurality of plates having a first heat exchange passage through which a first refrigerant of high temperature and high pressure flows, and a second heat exchange passage through which a second refrigerant of low temperature and low pressure flows. A heat exchange between the first refrigerant and the second refrigerant is performed in the body plate. The upper plate is bonded to a front side of the body plate and having a first inlet hole through which the first refrigerant is introduced and a first outlet hole through which the second refrigerant is discharged. The lower plate is bonded to a rear side of the body plate and having a second inlet hole through which the second refrigerant is introduced and a second outlet hole through which the first refrigerant is discharged.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Applicant: HS R & A Co.,Ltd.
    Inventors: Jae Hyeok CHOI, Deok Hyun LIM, Young Jun KIM, Kwon Sik HWANG
  • Publication number: 20200408178
    Abstract: A resonator includes: an inner pipe having first openings penetrated into an outer peripheral surface thereof from an inner peripheral surface thereof and second openings spaced apart from the first opening; a first cover adapted to allow a first resonant space to be formed between the outer peripheral surface of the inner pipe and the inner peripheral surface thereof, the first resonant space communicating with the internal space of the inner pipe through the first openings; and a second cover adapted to allow a second resonant space to be formed between the outer peripheral surface of the inner pipe and the inner peripheral surface thereof, the second resonant space communicating with the internal space of the inner pipe through the second openings.
    Type: Application
    Filed: January 28, 2020
    Publication date: December 31, 2020
    Inventors: Jong Sung LEE, Guk Hyun KIM, Jae Hyeok CHOI
  • Publication number: 20200408343
    Abstract: According to various embodiments, a quick connector assembly includes a tube-shaped outer case having a hollow portion therein and an airtight holding member is provided inside the hollow portion and coupled to an outer surface of a coupling case so that the outer case and the coupling case inserted into the hollow portion maintain airtightness each other. A fixing member is detachably fitting-coupled to the outside of the outer case and configured to elastically press and fix the outer surface of the coupling case inserted into the hollow portion.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 31, 2020
    Applicant: HS R & A Co.,Ltd.
    Inventors: Jae Hyeok CHOI, Guk Hyun KIM, Seung Hoon SUNG, Min Jun KIM
  • Publication number: 20200386483
    Abstract: A double-pipe heat exchanger including a heat exchange pipe and an integrated connector. The heat exchange pipe may include an inner pipe forming a first flow path, and an outer pipe accommodating the inner pipe therein and forming a second flow path outside the inner pipe. The integrated connector may include a main body including, at one side thereof, a heat exchange pipe engaging part with which one end of the heat exchange pipe is combined, a first connector flow path portion formed to be connected to the first flow path and discharging a first fluid flowing from the first flow path to an outside of the main body, and a second connector flow path portion formed to be connected to the second flow path and supplying a second fluid from the outside of the main body to the second flow path.
    Type: Application
    Filed: June 3, 2020
    Publication date: December 10, 2020
    Applicant: HS R & A Co.,Ltd.
    Inventors: Jae Hyeok Choi, Deok Hyun Lim, Young Jun Kim, Ho Ju Jeon
  • Publication number: 20200173589
    Abstract: A quick connector assembly configured to, when a coupling case is separated from an outer case, airtightness may be maintained without fully separating the fixing member. The quick connector assembly includes an tubular outer case having a hollow portion, a coupling case inserted into the hollow portion to be connected to the outer case so as to allow fluid flow, an airtightness maintaining member provided inside the hollow portion and coupled to an outer surface of the coupling case to maintain airtightness between the coupling case and the outer case, and a fixing member detachably fitted from an outside of the outer case to fix the coupling case inserted into the hollow portion by elasticity thereof, wherein the fixing member is introduced toward the hollow portion from outside of the outer case to thereby fix an outer surface of the coupling case located inside the hollow portion by compression.
    Type: Application
    Filed: October 31, 2019
    Publication date: June 4, 2020
    Applicant: HS R & A CO., LTD
    Inventors: Jae Hyeok Choi, Guk Hyun Kim, Seung Hoon Sung, Jung Hyun Shin
  • Publication number: 20200141372
    Abstract: A resonator divides and forms a sound attenuation space and maintains airtightness without external force. The resonator includes a tubular cover body and having a hollow portion with different diameters, a tubular insert inserted into the cover body and having second hollow portion that turbocharger air is introduced into the second hollow portion, the air being guided into the first hollow portion on an outer surface of the insert body; and one or more space partition members coupled to the outer surface of the insert body to form airtight noise attenuation spaces. The partition members are ring shaped, and each space partition member is formed of a resilient material, and each space partition member has a contact portion formed by an inclined surface to be in contact with the inner surface of the cover body in a direction in which the insert body is inserted into the cover body.
    Type: Application
    Filed: October 31, 2019
    Publication date: May 7, 2020
    Applicant: HS R & A CO., LTD
    Inventors: Jae Hyeok Choi, Guk Hyun Kim, Poum Jin Chon, Jung Min Seo, Jung Hyun Shin
  • Publication number: 20200122382
    Abstract: A hose forming apparatus is provided that can separate with minimum shape deformation when separating a hose after forming is complete. The hose shaping apparatus includes an insertion path configured to insert a hose in a longitudinal direction and to have a shape corresponding to that of the hose to be formed; and a fixing portion configured to fix the hose inserted into the insertion path, wherein the insertion path forms a straight insertion portion configured to insert a straight segment of the hose to be formed and a bending insertion portion configured to insert a bending segment of the hose, and the bending insertion portion has an additional angle further bent by 15 to 35° than an angle of the bending segment.
    Type: Application
    Filed: October 22, 2019
    Publication date: April 23, 2020
    Inventors: Jae Hyeok CHOI, Deok Hyun LIM, Young Jun KIM, Jong Ik WOO, Jae Won SIM, Min Gyu PARK
  • Publication number: 20190323635
    Abstract: A brake hose comprising according to the disclosure may include: a tube-shaped inner rubber layer filled with a brake fluid; and a first reinforcing fiber layer, an intermediate rubber layer, a second reinforcing layer, and an outer rubber layer, which sequentially surround an outer circumferential surface of the inner rubber layer, wherein the first reinforcing fiber layer has a structure in which a plurality of layers of butyl rubber, which is a material having a high loss factor, are stacked on a PET fiber to improve vibration insulating performance, and various exemplary embodiments may be possible.
    Type: Application
    Filed: April 10, 2019
    Publication date: October 24, 2019
    Inventors: Kyung Ho CHOI, Jae Hyeok CHOI, Deok Hyun LIM, Yang O SEO, Ho Ju JEON
  • Patent number: 10370787
    Abstract: A control method of a washing machine determines the amount of laundry placed in a drum, verifies whether the measured amount of laundry is accurate, and sets control data in the washing machine based on the verified amount of laundry. Also the control method of the washing machine corrects control data set according to the amount of laundry based on kind of the laundry classified according to absorptance of the laundry.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: August 6, 2019
    Assignee: LG Electronics Inc.
    Inventors: Sun Cheol Bae, Ja In Koo, Jae Hyeok Choi, Han Su Jung, Kyung Hoon Kim
  • Publication number: 20190178581
    Abstract: Disclosed is a noise reduction-type double-pipe heat exchanger including: a first pipe through which a low-temperature fluid flows; an enlarged pipe portion connected to the first pipe, the diameter of the enlarged pipe portion being larger than the diameter of the first pipe; a second pipe connected to the enlarged pipe portion, the low-temperature fluid flowing through the second pipe; and a third pipe formed separately from the first pipe and the second pipe, a high-temperature fluid flowing through the third pipe, the diameter of the third pipe being smaller than the diameter of the first pipe, the third pipe penetrating a surface of the enlarged pipe portion and extending into the first pipe through an inner portion of the enlarged pipe portion. Other embodiments are also possible.
    Type: Application
    Filed: November 15, 2018
    Publication date: June 13, 2019
    Inventors: Jae Hyeok CHOI, Deok Hyun LIM, Young Jun KIM
  • Patent number: 10236495
    Abstract: A secondary battery is disclosed. In one aspect, the secondary battery includes a case accommodating an electrode assembly, a cap plate sealing an opening of the case, an electrode terminal electrically connected to the electrode assembly and disposed over the cap, and an insulating member provided between the cap plate and the electrode terminal and configured to insulate the electrode terminal from the cap plate. The battery also includes a connection tab disposed over the electrode terminal, and a safety device having a portion positioned under the connection tab and electrically connected to the electrode terminal via the connection tab. The safety device has at least one of electric conductivity and thermal conductivity greater than that of the connection tab, and at least a part of the safety device is seated on the insulating member.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: March 19, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Byung Kook Ahn, Jae Hyeok Choi
  • Publication number: 20190072380
    Abstract: Disclosed is a brake hose layout setting system that includes: a testing part provided to test the layout of the brake hose while brake hose fixing parts, which are manufactured using a 3D printer, are mounted; a scanning part provided to scan the layout of the brake hose and to obtain layout data during the layout test of the brake hose; and a controller for comparing the layout data of the brake hose obtained from the scanning part with surrounding part data to determine whether or not interference occurs and for correcting data on interfering parts to then provide the same to the 3D printer, wherein the testing part includes the brake hose fixing parts and first and second fitting members coupled to both ends of the brake hose, respectively, and wherein the first and second fitting members have the same structure. Various embodiments may be possible.
    Type: Application
    Filed: August 28, 2018
    Publication date: March 7, 2019
    Inventors: Jae Hyeok CHOI, Guk Hyun KIM, Youn Kyou KIM, Jong In HEO
  • Publication number: 20190066376
    Abstract: In an embodiment, a method for interpreting a layout of a tube includes receiving three 3-axis coordinate values for a cross-section of a first and a second side end of the tube including a 3-axis coordinate value for a center point of the cross-section of the first and second side end of the tube; calculating a displacement and a rotation vector between the center points of the cross-sections of the first and second side ends of the tube, based on the received 3-axis coordinate values for the cross-sections of the first and second side ends of the tube; and calculating a distance and a rotation angle between the cross-sections of the first and second side ends of the tube, based on the calculated displacement and the calculated rotation vector.
    Type: Application
    Filed: August 28, 2018
    Publication date: February 28, 2019
    Inventors: Youn Kyou KIM, Jae Hyeok CHOI, Guk Hyun KIM
  • Patent number: 10097895
    Abstract: A content providing apparatus, system, and method for recommending content. The method includes: receiving user information from a display apparatus; determining whether a terminal apparatus of a user is registered, based on the received user information; when the terminal apparatus is determined to be registered, determining whether recommended content for the user exists, based on pattern information about content usage of the user and content information; and when the recommended content for the user is determined to exist, transmitting a notification message for the recommended content to the terminal apparatus. Therefore, utilization of a notification service for recommended content is further improved.
    Type: Grant
    Filed: May 5, 2014
    Date of Patent: October 9, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Young-seok Han, Won-seok Ahn, Hyung-keuk Lee, Jae-hyeok Choi
  • Patent number: 9786962
    Abstract: A battery pack includes a plurality of battery cells, a protective circuit module (PCM), a temperature sensor and a case. Each battery cell has a terrace portion sealed so that an electrode tab of an electrode assembly is extracted to an outside. The PCM is electrically connected to the plurality of battery cells. The temperature sensor is connected to the PCM to measure a temperature of the battery cells. The case accommodates the plurality of battery cells, the PCM and the temperature sensor. The case includes a mounting portion on which the PCM is mounted, and a temperature sensor support portion protruded to be spaced apart from the mounting portion at a predetermined height is formed in one area of the mounting portion.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: October 10, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Byung-Kook Ahn, Jae-Hyeok Choi
  • Publication number: 20170187026
    Abstract: A secondary battery is disclosed. In one aspect, the secondary battery includes a case accommodating an electrode assembly, a cap plate sealing an opening of the case, an electrode terminal electrically connected to the electrode assembly and disposed over the cap, and an insulating member provided between the cap plate and the electrode terminal and configured to insulate the electrode terminal from the cap plate. The battery also includes a connection tab disposed over the electrode terminal, and a safety device having a portion positioned under the connection tab and electrically connected to the electrode terminal via the connection tab. The safety device has at least one of electric conductivity and thermal conductivity greater than that of the connection tab, and at least a part of the safety device is seated on the insulating member.
    Type: Application
    Filed: December 22, 2016
    Publication date: June 29, 2017
    Inventors: Byung Kook Ahn, Jae Hyeok Choi