Patents by Inventor Wook-Jin LEE

Wook-Jin 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).

  • Patent number: 11881692
    Abstract: The present disclosure relates to a power cable and an intermediate connection structure, for connection thereof, which is capable of preventing the concentration of stress on a soldered part, which is configured to join a metal sheath of the power cable and a metal sheath restoration layer of the intermediate connection structure while ensuring airtight or watertight sealing therebetween, preventing deformation of or damage to the soldered part due to stress applied thereto, and minimizing thermal history in the power cable during the formation of the soldered part.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: January 23, 2024
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Seung Woo Cho, Chae Hong Kang, Si Ho Son, Su Bong Lee, Wook Jin Lee, Young June Park, Ho Jung Yun
  • Publication number: 20230133613
    Abstract: The present disclosure relates to a power cable and an intermediate connection structure, for connection thereof, which is capable of preventing the concentration of stress on a soldered part, which is configured to join a metal sheath of the power cable and a metal sheath restoration layer of the intermediate connection structure while ensuring airtight or watertight sealing therebetween, preventing deformation of or damage to the soldered part due to stress applied thereto, and minimizing thermal history in the power cable during the formation of the soldered part.
    Type: Application
    Filed: February 19, 2020
    Publication date: May 4, 2023
    Inventors: Seung Woo CHO, Chae Hong KANG, Si Ho SON, Su Bong LEE, Wook Jin LEE, Young June PARK, Ho Jung YUN
  • Patent number: 10749277
    Abstract: Provided is an intermediate connection system for an ultra-high-voltage direct-current (DC) power cable. Specifically, the present invention relates to an intermediate connection system, for an ultra-high-voltage DC power cable, which is capable of simultaneously preventing or minimizing electric field distortion, a decrease of DC dielectric strength, and a decrease of impulse breakdown strength due to the accumulation of space charges in an insulating layer of a cable and an insulating material of an intermediate connection part.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 18, 2020
    Assignee: LS CABLE & SYSTEM LTD.
    Inventors: Soo Bong Lee, Eui Hwan Jung, Wook Jin Lee, Sung Pyo Hong, Seung Woo Cho
  • Patent number: 10698367
    Abstract: An electronic device is disclosed including a housing including an outer wall, an inner, and a first through hole formed in the inner space, an audio module located in the inner space, a support structure located in the inner space between the audio module and the first through hole and including a second through hole; and a waterproof structure located in the inner space between the support structure and the outer wall including a flexible gasket. The gasket may include an outer rim, a recess portion moveable between the first through hole and the second through hole, and a connection portion between the rim and the recess portion, including at least one opening around the recess portion, such that the opening and the second through-hole form a sound path between the audio module and the first through-hole in the absence of pressure from an external liquid.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: June 30, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Eun Park, Jong-Chun Wee, Wook-Jin Lee, Jae-Uk Ahn
  • Publication number: 20200203855
    Abstract: Provided is an intermediate connection system for an ultra-high-voltage direct-current (DC) power cable. Specifically, the present invention relates to an intermediate connection system, for an ultra-high-voltage DC power cable, which is capable of simultaneously preventing or minimizing electric field distortion, a decrease of DC dielectric strength, and a decrease of impulse breakdown strength due to the accumulation of space charges in an insulating layer of a cable and an insulating material of an intermediate connection part.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 25, 2020
    Inventors: Soo Bong LEE, Eui Hwan JUNG, Wook Jin LEE, Sung Pyo HONG, Seung Woo CHO
  • Patent number: 10362914
    Abstract: Disclosed herein are a cleaner and a control method thereof. The control method of the cleaner includes: supplying predetermined rearrangement power to a motor for a predetermined time period; detecting a position of a rotor using a hall sensor; and supplying start-up power according to the detected position of the rotor.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: July 30, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Su Kim, Wook Jin Lee, Bu Mun Jung, Young Kwan Kim
  • Publication number: 20190072903
    Abstract: An electronic device is disclosed including a housing including an outer wall, an inner, and a first through hole formed in the inner space, an audio module located in the inner space, a support structure located in the inner space between the audio module and the first through hole and including a second through hole; and a waterproof structure located in the inner space between the support structure and the outer wall including a flexible gasket. The gasket may include an outer rim, a recess portion moveable between the first through hole and the second through hole, and a connection portion between the rim and the recess portion, including at least one opening around the recess portion, such that the opening and the second through-hole form a sound path between the audio module and the first through-hole in the absence of pressure from an external liquid.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 7, 2019
    Inventors: Sung-Eun PARK, Jong-Chun WEE, Wook-Jin LEE, Jae-Uk AHN
  • Patent number: 9912138
    Abstract: A waterproof structure for a portable terminal including a flexible printed circuit (FPC) extending outside of a first housing of a pair of housings from inside the first housing and arranged inside of a second housing of the pair of housings. A wiring hole is formed in each housing to provide a path allowing passage of the FPC therethrough. A waterproof member provided in the wiring hole substantially contacts at least inner walls of the housings and an outer circumferential surface of the FPC to prevent movement of the FPC. An outer circumferential surface of the waterproof member substantially contacts a circumference of an inlet of the wiring hole or an inner wall of the wiring hole. The waterproof member is provided between the housing of the portable terminal and the FPC improving a waterproof function and preventing moisture or water from being introduced into the housing of the terminal.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: March 6, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Cheon Wee, Jae-Shik Kim, Seung-Hyub Baek, Wook-Jin Lee, Hyon-Myong Song, Jin-Yong Kim
  • Patent number: 9518758
    Abstract: An air conditioner includes a control box assembly capable of efficiently utilizing a space inside a control box and easily performing inspection and repair of a circuit unit disposed in the control box. The air conditioner includes a case that constitutes an exterior and a control box assembly mounted in the case, wherein the control box assembly includes a control box in which an accommodation portion is formed, a sliding panel having one side on which a circuit unit is mounted and being accommodated in the accommodation portion so as to be taken out of the control box, and a rotation panel having one side on which the circuit unit is mounted and being rotatably mounted at one side of the control box.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wook Jin Lee, Sung Tae Kim
  • Patent number: 9518747
    Abstract: An air conditioner having an improved assembly structure of panels includes a lower panel located at a bottom surface thereof, an upper panel located at an upper surface thereof, front and rear panels located at front and rear surfaces thereof, and side panels to couple the front and rear panels. One side of each of the lower panel and at least one panel is provided with a protrusion and the other side thereof is provided with a coupling groove, so that the lower panel is coupled to at least one of the front panel and the side panels by coupling of the protrusion and the coupling groove. It may be possible to provide an air conditioner capable of reducing the number of fastening members coupled to respective panels and being free from restraint of an installation space.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG ELECTRONICS, CO., LTD
    Inventors: Wook Jin Lee, Ah Jung Joo, Yong Ho Lee
  • Patent number: 9313918
    Abstract: A cooling device for an electronic machine includes an airflow channel through which external air passes, an air inlet duct through which external air is introduced and which is disposed at an upper front surface of the airflow channel and extends perpendicularly to the airflow channel, a blower fan disposed in the air inlet duct to draw in external air through the air inlet duct, an air outlet duct disposed at a lower portion of the airflow channel to discharge air from the airflow channel, and a heat-radiating unit disposed to the rear of a circuit board mounted with electronic components on a front surface thereof to absorb heat from the circuit board. The heat-radiating unit is located, apart from the blower fan, in the airflow channel. Through the improved cooling airflow structure, cooling efficiency is increased, noise is reduced and continuous cooling operation is achieved.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: April 12, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wook Jin Lee, Sung Tae Kim, Yong Ho Lee, Young Chal Park, Se Hoon Shin
  • Publication number: 20150265121
    Abstract: Disclosed herein are a cleaner and a control method thereof. The control method of the cleaner includes: supplying predetermined rearrangement power to a motor for a predetermined time period; detecting a position of a rotor using a hall sensor; and supplying start-up power according to the detected position of the rotor.
    Type: Application
    Filed: January 12, 2015
    Publication date: September 24, 2015
    Inventors: Nam Su Kim, Wook Jin Lee, Bu Mun Jung, Young Kwan Kim
  • Publication number: 20150054393
    Abstract: An air conditioner having an improved assembly structure of panels includes a lower panel located at a bottom surface thereof, an upper panel located at an upper surface thereof, front and rear panels located at front and rear surfaces thereof, and side panels to couple the front and rear panels. One side of each of the lower panel and at least one panel is provided with a protrusion and the other side thereof is provided with a coupling groove, so that the lower panel is coupled to at least one of the front panel and the side panels by coupling of the protrusion and the coupling groove. It may be possible to provide an air conditioner capable of reducing the number of fastening members coupled to respective panels and being free from restraint of an installation space.
    Type: Application
    Filed: August 7, 2014
    Publication date: February 26, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wook Jin LEE, Ah Jung JOO, Yong Ho LEE
  • Publication number: 20140117825
    Abstract: An air conditioner includes a control box assembly capable of efficiently utilizing a space inside a control box and easily performing inspection and repair of a circuit unit disposed in the control box. The air conditioner includes a case that constitutes an exterior and a control box assembly mounted in the case, wherein the control box assembly includes a control box in which an accommodation portion is formed, a sliding panel having one side on which a circuit unit is mounted and being accommodated in the accommodation portion so as to be taken out of the control box, and a rotation panel having one side on which the circuit unit is mounted and being rotatably mounted at one side of the control box.
    Type: Application
    Filed: October 7, 2013
    Publication date: May 1, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wook Jin Lee, Sung Tae Kim
  • Publication number: 20140118940
    Abstract: A cooling device for an electronic machine includes an airflow channel through which external air passes, an air inlet duct through which external air is introduced and which is disposed at an upper front surface of the airflow channel and extends perpendicularly to the airflow channel, a blower fan disposed in the air inlet duct to draw in external air through the air inlet duct, an air outlet duct disposed at a lower portion of the airflow channel to discharge air from the airflow channel, and a heat-radiating unit disposed to the rear of a circuit board mounted with electronic components on a front surface thereof to absorb heat from the circuit board. The heat-radiating unit is located, apart from the blower fan, in the airflow channel. Through the improved cooling airflow structure, cooling efficiency is increased, noise is reduced and continuous cooling operation is achieved.
    Type: Application
    Filed: October 25, 2013
    Publication date: May 1, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wook Jin Lee, Sung Tae Kim, Yong Ho Lee, Young Chal Park, Se Hoon Shin
  • Publication number: 20140083761
    Abstract: A waterproof structure for a portable terminal including a flexible printed circuit (FPC) extending outside of a first housing of a pair of housings from inside the first housing and arranged inside of a second housing of the pair of housings. A wiring hole is formed in each housing to provide a path allowing passage of the FPC therethrough. A waterproof member provided in the wiring hole substantially contacts at least inner walls of the housings and an outer circumferential surface of the FPC to prevent movement of the FPC. An outer circumferential surface of the waterproof member substantially contacts a circumference of an inlet of the wiring hole or an inner wall of the wiring hole. The waterproof member is provided between the housing of the portable terminal and the FPC improving a waterproof function and preventing moisture or water from being introduced into the housing of the terminal.
    Type: Application
    Filed: December 4, 2013
    Publication date: March 27, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jong-Cheon WEE, Jae-Shik KIM, Seung-Hyub BAEK, Wook-Jin LEE, Hyon-Myong SONG, Jin-Yong KIM
  • Patent number: 8625290
    Abstract: A waterproof structure for a portable terminal including a flexible printed circuit (FPC) extending outside of a first housing of a pair of housings from inside the first housing and arranged inside of a second housing of the pair of housings. A wiring hole is formed in each housing to provide a path allowing passage of the FPC therethrough. A waterproof member provided in the wiring hole substantially contacts at least inner walls of the housings and an outer circumferential surface of the FPC to prevent movement of the FPC. An outer circumferential surface of the waterproof member substantially contacts a circumference of an inlet of the wiring hole or an inner wall of the wiring hole. The waterproof member is provided between the housing of the portable terminal and the FPC improving a waterproof function and preventing moisture or water from being introduced into the housing of the terminal.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: January 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Cheon Wee, Jae-Shik Kim, Seung-Hyub Baek, Wook-Jin Lee, Hyon-Myong Song, Jin-Yong Kim
  • Patent number: 8522399
    Abstract: A hinge apparatus for a folder-type portable communication device, wherein a body portion and a folder portion can be coupled or separated by applying a force to a hinge cap or moving a hinge dummy laterally. The device includes a body portion and a folder portion coupled to the body portion to pivot around a hinge axis, and a center hinge arm provided in the body portion. First and second side hinge arms are provided in the folder portion, and a hinge cap is provided in the first side hinge is pushed with an external force. A hinge shaft is coupled with or separated from the first side hinge arm by retracting or protruding via pushing the hinge cap, and a hinge dummy provided in the center hinge arm is coupled with or separated from the second side hinge arm by moving laterally along the hinge axis.
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: September 3, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Shik Kim, Wook-Jin Lee, Seung-Hyub Baek, Jong-Cheon Wee
  • Publication number: 20120000035
    Abstract: A hinge apparatus for a folder-type portable communication device, wherein a body portion and a folder portion can be coupled or separated by applying a force to a hinge cap or moving a hinge dummy laterally. The device includes a body portion and a folder portion coupled to the body portion to pivot around a hinge axis, and a center hinge arm provided in the body portion. First and second side hinge arms are provided in the folder portion, and a hinge cap is provided in the first side hinge is pushed with an external force. A hinge shaft is coupled with or separated from the first side hinge arm by retracting or protruding via pushing the hinge cap, and a hinge dummy provided in the center hinge arm is coupled with or separated from the second side hinge arm by moving laterally along the hinge axis.
    Type: Application
    Filed: June 22, 2011
    Publication date: January 5, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Shik KIM, Wook-Jin LEE, Seung-Hyub BAEK, Jong-Cheon WEE
  • Publication number: 20110090652
    Abstract: A waterproof structure for a portable terminal including a flexible printed circuit (FPC) extending outside of a first housing of a pair of housings from inside the first housing and arranged inside of a second housing of the pair of housings. A wiring hole is formed in each housing to provide a path allowing passage of the FPC therethrough. A waterproof member provided in the wiring hole substantially contacts at least inner walls of the housings and an outer circumferential surface of the FPC to prevent movement of the FPC. An outer circumferential surface of the waterproof member substantially contacts a circumference of an inlet of the wiring hole or an inner wall of the wiring hole. The waterproof member is provided between the housing of the portable terminal and the FPC improving a waterproof function and preventing moisture or water from being introduced into the housing of the terminal.
    Type: Application
    Filed: September 20, 2010
    Publication date: April 21, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Cheon WEE, Jae-Shik KIM, Seung-Hyub BAEK, Wook-Jin LEE, Hyon-Myong SONG, Jin-Yong KIM