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).
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Patent number: 11881692Abstract: 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: GrantFiled: February 19, 2020Date of Patent: January 23, 2024Assignee: 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
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Publication number: 20230133613Abstract: 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: ApplicationFiled: February 19, 2020Publication date: May 4, 2023Inventors: Seung Woo CHO, Chae Hong KANG, Si Ho SON, Su Bong LEE, Wook Jin LEE, Young June PARK, Ho Jung YUN
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Patent number: 10749277Abstract: 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: GrantFiled: December 4, 2017Date of Patent: August 18, 2020Assignee: LS CABLE & SYSTEM LTD.Inventors: Soo Bong Lee, Eui Hwan Jung, Wook Jin Lee, Sung Pyo Hong, Seung Woo Cho
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Patent number: 10698367Abstract: 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: GrantFiled: August 29, 2018Date of Patent: June 30, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Eun Park, Jong-Chun Wee, Wook-Jin Lee, Jae-Uk Ahn
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Publication number: 20200203855Abstract: 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: ApplicationFiled: December 4, 2017Publication date: June 25, 2020Inventors: Soo Bong LEE, Eui Hwan JUNG, Wook Jin LEE, Sung Pyo HONG, Seung Woo CHO
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Patent number: 10362914Abstract: 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: GrantFiled: January 12, 2015Date of Patent: July 30, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Nam Su Kim, Wook Jin Lee, Bu Mun Jung, Young Kwan Kim
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Publication number: 20190072903Abstract: 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: ApplicationFiled: August 29, 2018Publication date: March 7, 2019Inventors: Sung-Eun PARK, Jong-Chun WEE, Wook-Jin LEE, Jae-Uk AHN
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Patent number: 9912138Abstract: 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: GrantFiled: December 4, 2013Date of Patent: March 6, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Cheon Wee, Jae-Shik Kim, Seung-Hyub Baek, Wook-Jin Lee, Hyon-Myong Song, Jin-Yong Kim
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Patent number: 9518758Abstract: 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: GrantFiled: October 7, 2013Date of Patent: December 13, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wook Jin Lee, Sung Tae Kim
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Patent number: 9518747Abstract: 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: GrantFiled: August 7, 2014Date of Patent: December 13, 2016Assignee: SAMSUNG ELECTRONICS, CO., LTDInventors: Wook Jin Lee, Ah Jung Joo, Yong Ho Lee
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Patent number: 9313918Abstract: 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: GrantFiled: October 25, 2013Date of Patent: April 12, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wook Jin Lee, Sung Tae Kim, Yong Ho Lee, Young Chal Park, Se Hoon Shin
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Publication number: 20150265121Abstract: 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: ApplicationFiled: January 12, 2015Publication date: September 24, 2015Inventors: Nam Su Kim, Wook Jin Lee, Bu Mun Jung, Young Kwan Kim
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Publication number: 20150054393Abstract: 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: ApplicationFiled: August 7, 2014Publication date: February 26, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wook Jin LEE, Ah Jung JOO, Yong Ho LEE
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Publication number: 20140117825Abstract: 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: ApplicationFiled: October 7, 2013Publication date: May 1, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wook Jin Lee, Sung Tae Kim
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Publication number: 20140118940Abstract: 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: ApplicationFiled: October 25, 2013Publication date: May 1, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Wook Jin Lee, Sung Tae Kim, Yong Ho Lee, Young Chal Park, Se Hoon Shin
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Publication number: 20140083761Abstract: 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: ApplicationFiled: December 4, 2013Publication date: March 27, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Jong-Cheon WEE, Jae-Shik KIM, Seung-Hyub BAEK, Wook-Jin LEE, Hyon-Myong SONG, Jin-Yong KIM
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Patent number: 8625290Abstract: 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: GrantFiled: September 20, 2010Date of Patent: January 7, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Cheon Wee, Jae-Shik Kim, Seung-Hyub Baek, Wook-Jin Lee, Hyon-Myong Song, Jin-Yong Kim
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Patent number: 8522399Abstract: 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: GrantFiled: June 22, 2011Date of Patent: September 3, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Shik Kim, Wook-Jin Lee, Seung-Hyub Baek, Jong-Cheon Wee
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Publication number: 20120000035Abstract: 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: ApplicationFiled: June 22, 2011Publication date: January 5, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae-Shik KIM, Wook-Jin LEE, Seung-Hyub BAEK, Jong-Cheon WEE
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Publication number: 20110090652Abstract: 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: ApplicationFiled: September 20, 2010Publication date: April 21, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong-Cheon WEE, Jae-Shik KIM, Seung-Hyub BAEK, Wook-Jin LEE, Hyon-Myong SONG, Jin-Yong KIM