Patents by Inventor Jeong Uk Lee
Jeong Uk 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: 11950008Abstract: Disclosed is an image sensing device including a first clock distributor suitable for receiving a first input dock signal through a first input terminal, and outputting a plurality of first output clock signals through a plurality of first output terminals, and a first conductive line coupled in common to the plurality of first output terminals.Type: GrantFiled: April 5, 2021Date of Patent: April 2, 2024Assignee: SK hynix Inc.Inventors: Jeong Eun Song, Min Seok Shin, Yu Jin Park, Sung Uk Seo, Sun Young Lee
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Patent number: 11942762Abstract: A surface-emitting laser device according to an embodiment comprises: a first electrode; a substrate arranged on the first electrode; a first reflection layer arranged on the substrate; an active region arranged on the first reflection layer and including a cavity; an opening region arranged on the active region and including an aperture and an insulation region; a second reflection layer arranged on the opening region; a second electrode arranged on the second reflection layer; and a delta doping layer arranged in the opening region. The thickness of the insulation region becomes thinner in the direction of the aperture, and the delta doping layer can be arranged at the aperture.Type: GrantFiled: April 4, 2019Date of Patent: March 26, 2024Assignee: SUZHOU LEKIN SEMICONDUCTOR CO., LTD.Inventors: Jeong Sik Lee, Sang Heon Han, Keun Uk Park, Yeo Jae Yoon
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Publication number: 20220313862Abstract: A shoe care device processes shoes by circulating air. The shoe care device includes an inner cabinet that has an accommodation space configured to accommodate shoes therein, an inlet defined at a first portion of the accommodation space and configured to supply air to the accommodation space, and an outlet defined at a second portion of the accommodation space and configured to suction air from the accommodation space. The shoe care device includes an air supplier that is disposed at the lower portion of the inner cabinet and includes a connection path configured to provide air to the accommodation space to circulate the air between the inlet and the outlet, and a dehumidifying material disposed at the connection path. The dehumidifying material is disposed at an upper end of the air supplier, and an upper surface of the dehumidifying material is exposed through a bottom of the inner cabinet.Type: ApplicationFiled: March 31, 2022Publication date: October 6, 2022Inventors: Jeong Uk LEE, Seokhyun BAN, Hye Yong PARK
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Publication number: 20220192465Abstract: A shoe care device includes an inner cabinet that has an accommodation space configured to accommodate shoes therein, an inlet defined at a first portion of the accommodation space and configured to supply air to the accommodation space, and an outlet defined at a second portion of the accommodation space and configured to suction air from the accommodation space. The shoe care device further includes a connection path configured to circulate air between the inlet and the outlet, a blowing fan disposed at the connection path and configured to blow air from the outlet toward the inlet, a dehumidifying material disposed at the connection path and configured to dehumidify the air blown by the blowing fan, a heater configured to heat the dehumidifying material, and a regeneration path configured to guide, to a location other than the inlet, the air having passed through the dehumidifying material heated by the heater.Type: ApplicationFiled: December 23, 2021Publication date: June 23, 2022Inventors: Jeong Uk LEE, CHAN HO CHUN, Chang Kyu KIM, Hye Yong PARK, Manho CHUN, Sora KIM, DoHyun JUNG, Taehee LEE
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Patent number: 10643662Abstract: Provided is a mobile augmented reality video editing system including a real image input section configured to receive a real image through an image sensor, a spatial recognizer configured to separately recognize the ground surface and a space within the real image, an object extraction and display section configured to extract and display objects in the real image, an editing tool display section configured to display video editing tools to a user, a video processor configured to delete an object touched for deletion by the user among the extracted and displayed objects in the real image and correct horizontal lines constituting a region of the deleted object by substituting each of the horizontal lines with a pixel value of the same height in an adjacent space, and a screen display section configured to display the real image corrected by the video processor.Type: GrantFiled: January 16, 2019Date of Patent: May 5, 2020Assignee: HY3D CO., LTD.Inventors: Jun Ho Lee, Hong Sik Ko, Jeong Uk Lee, Yoon Young Yang, Sang Yeon Park, Se Yoon Lee
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Patent number: 8858186Abstract: The present invention relates to a linear compressor, and more particularly, to a linear compressor which supplies a necessary cooling capacity through a natural cooling capacity modulation and a forcible cooling capacity modulation, and a cooling system using the same. The linear compressor according to the present invention includes a compression space into which refrigerant is sucked, a movable member which linearly reciprocates to compress the refrigerant sucked into the compression space, one or more springs which are installed to elastically support the movable member in a motion direction of the movable member, a motor unit which includes a motor and a capacitor connected in series to the motor so as to make the movable member linearly reciprocate, and a motor control unit which performs a natural cooling capacity modulation according to a load by reciprocation of the movable member.Type: GrantFiled: July 22, 2009Date of Patent: October 14, 2014Assignee: LG Electronics Inc.Inventors: Jong-Kwon Kim, Shin-Hyun Park, Kye-Lyong Kang, Hee-Dong Kang, Jeong-Uk Lee, Hyun Kim
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Patent number: 8794934Abstract: A linear compressor for producing a driving force by magnetic induction and naturally modulating a cooling capacity according to a load includes a fixed member provided with a compression space, a movable member which linearly reciprocates inside the fixed member to compress refrigerant, a plurality of springs installed to elastically support the movable member in a motion direction, a first stator through which a current flows, a conductor member magnetically induced by the first stator to make the movable member linearly reciprocate, and a control unit which controls supply of a current with respect to the first stator.Type: GrantFiled: August 3, 2009Date of Patent: August 5, 2014Assignee: LG Electronics Inc.Inventors: Kye-Lyong Kang, Jong-Kwon Kim, Shin-Hyun Park, Hyun Kim, Hee-Dong Kang, Jeong-Uk Lee, Yang-Hoon Jung
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Patent number: 8535023Abstract: A linear compressor includes a fixed member provided with a compression space, a movable member which linearly reciprocates inside the fixed member to compress refrigerant, one or more springs installed to elastically support the movable member in a motion direction, a first stator applied with a current to produce a magnetic field, a second stator spaced apart from the first stator at a certain interval, a conductor member electromagnetically induced by the magnetic field produced by the first stator and the second stator to make the movable member linearly reciprocate, and a control unit which controls supply of the current with respect to the first stator.Type: GrantFiled: August 4, 2009Date of Patent: September 17, 2013Assignee: LG Electronics Inc.Inventors: Kye-Lyong Kang, Jong-Kwon Kim, Shin-Hyun Park, Hyun Kim, Hee-Dong Kang, Jeong-Uk Lee, Yang-Hoon Jung
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Patent number: 8508505Abstract: Provided are a virtual optical input device and a method of controlling the same. In the method, a portion of an input means such as a finger, and a portion of a shadow of the input means generated by a light source are detected through image processing. Physical variations formed between them are used to detect the touch contact of the input means, calculate the position of the input means, and input the corresponding command. Accordingly, it is possible to provide various input patterns.Type: GrantFiled: February 5, 2009Date of Patent: August 13, 2013Assignee: LG Electronics Inc.Inventors: Yun Sup Shin, Yung Woo Jung, Young Hwan Joo, In Ho Choi, Mun Chae Joung, Jeong Uk Lee, Mi Hyun Jung
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Publication number: 20110135518Abstract: The present invention relates to a linear compressor, and more particularly to, a linear compressor which employs a conductor member in a linear motor instead of a magnet to produce a driving force by electromagnetic induction. The linear compressor of the present invention includes a fixed member provided with a compression space, a movable member which linearly reciprocates inside the fixed member to compress refrigerant, one or more springs installed to elastically support the movable member in a motion direction, a stator composed of a first stator supplied with a current, and a second stator spaced apart from the first stator at a certain interval, a conductor member electromagnetically induced by a magnetic field produced by the stator to make the movable member linearly reciprocate, and a control unit which controls supply of the current with respect to the first stator.Type: ApplicationFiled: August 5, 2009Publication date: June 9, 2011Inventors: Kye-Lyong Kang, Jong-Kwon Kim, Shin-Hyun Park, Hyun Kim, Hee-Dong Kang, Jeong-Uk Lee, Yang-Hoon Jung
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Publication number: 20110135501Abstract: The present invention relates to a linear compressor, and more particularly to, a linear compressor which employs a conductor member in a linear motor instead of a magnet to produce a driving force by magnetic induction and naturally modulate a cooling capacity according to a load. The linear compressor of the present invention includes a fixed member provided with a compression space, a movable member which linearly reciprocates inside the fixed member to compress refrigerant, a plurality of springs installed to elastically support the movable member in a motion direction, a first stator through which a current flows, a conductor member magnetically induced by the first stator to make the movable member linearly reciprocate, and a control unit which controls supply of a current with respect to the first stator.Type: ApplicationFiled: August 3, 2009Publication date: June 9, 2011Inventors: Kye-Lyong Kang, Long-Kwon Kim, Shin-Hyun Park, Hyun Kim, Hee-Dong Kang, Jeong-Uk Lee, Yang-Hoon Jung
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Publication number: 20110061411Abstract: The present invention relates to a linear compressor, and more particularly, to a linear compressor which supplies a necessary cooling capacity through a natural cooling capacity modulation and a forcible cooling capacity modulation, and a cooling system using the same. The linear compressor according to the present invention includes a compression space into which refrigerant is sucked, a movable member which linearly reciprocates to compress the refrigerant sucked into the compression space, one or more springs which are installed to elastically support the movable member in a motion direction of the movable member, a motor unit which includes a motor and a capacitor connected in series to the motor so as to make the movable member linearly reciprocate, and a motor control unit which performs a natural cooling capacity modulation according to a load by reciprocation of the movable member.Type: ApplicationFiled: July 22, 2009Publication date: March 17, 2011Inventors: Jong-Kwon Kim, Shin-Hyun Park, Kye-Lyong Kang, Hee-Dong Kang, Jeong-Uk Lee, Hyun Kim
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Patent number: 7808866Abstract: There is provided an apparatus for recording/reproducing data on/from a recording medium including: a pickup unit including an objective lens and a solid immersion lens(SIL) to allow a light to be incident onto a recording medium; a photoelectric element for receiving the light reflected from the recording medium to output a controlling signal; and a controller to control the pickup unit using the controlling signal outputted from the photoelectric element, wherein the controlling signal includes a tilting error signal by skew of the recording medium.Type: GrantFiled: October 23, 2006Date of Patent: October 5, 2010Assignee: LG Electronics, Inc.Inventors: Jeong Uk Lee, Jeong Kyo Seo, Yun Sup Shin, Do Hyeon Son
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Publication number: 20090235195Abstract: Provided are a virtual optical input device and a method of controlling the same. In the method, a portion of an input means such as a finger, and a portion of a shadow of the input means generated by a light source are detected through image processing. Physical variations formed between them are used to detect the touch contact of the input means, calculate the position of the input means, and input the corresponding command. Accordingly, it is possible to provide various input patterns.Type: ApplicationFiled: February 5, 2009Publication date: September 17, 2009Applicant: LG Electronics Inc.Inventors: Yun Sup Shin, Yung Woo Jung, Young Hwan Joo, In Ho Choi, Mun Chae Joung, Jeong Uk Lee, Mi Hyun Jung
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Publication number: 20090175146Abstract: A data recording/reproducing method and apparatus which are capable of accurately and stably controlling a gap between a recording medium and a head of the data recording/reproducing apparatus are disclosed. The data recording/reproducing method includes: outputting at least one signal based on a light beam reflected from a recording medium; detecting a minimum value and a maximum value of the output signal; and adjusting a gap between a head of a data recording/reproducing apparatus and the recording medium according to the minimum value and the maximum value.Type: ApplicationFiled: March 13, 2007Publication date: July 9, 2009Inventors: Jeong Uk Lee, Jeong Kyo Seo