Patents by Inventor Sang-Keun Lee
Sang-Keun 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: 11958874Abstract: According to the embodiment of the present disclosure, an organo tin compound is represented by the following Chemical Formula 1: In Chemical Formula 1, L1 and L2 are each independently selected from an alkoxy group having 1 to 10 carbon atoms and an alkylamino group having 1 to 10 carbon atoms, R1 is a substituted or unsubstituted aryl group having 6 to 8 carbon atoms, and R2 is selected from a substituted or unsubstituted linear alkyl group having 1 to 4 carbon atoms, a branched alkyl group having 3 to 4 carbon atoms, a cycloalkyl group having 3 to 6 carbon atoms, and an allyl group having 2 to 4 carbon atoms.Type: GrantFiled: April 11, 2022Date of Patent: April 16, 2024Assignees: EGTM Co., Ltd., SK hynix Inc.Inventors: Jang Keun Sim, Sung Jun Ji, Tae Young Lee, Shin Beom Kim, Sun Young Baik, Tae Hwan Lim, Dong Kyun Lee, Sang Hyun Lee, Su Pill Chun
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Publication number: 20240121996Abstract: A display device is provided. The display device includes a substrate including a display area and a pad area, which is disposed on one side of the display area, a plurality of conductive layers disposed on the substrate, in the display area and the pad area, a passivation layer disposed on the conductive layers, and a plurality of light-emitting elements disposed on the passivation layer, in the display area, and spaced apart from one another, wherein at least one of the conductive layers includes a first metal layer, a second metal layer, which is disposed on the first metal layer, and a third metal layer, which is disposed on the second metal layer, the first metal layer includes vanadium (V), the second metal layer includes aluminum (Al) or an Al alloy, and the third metal layer includes V or titanium (Ti).Type: ApplicationFiled: July 31, 2023Publication date: April 11, 2024Inventors: Hyun Eok SHIN, Sang Gab KIM, Joon Yong PARK, Do Keun SONG, Su Kyoung YANG, Dong Min LEE
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Patent number: 11955755Abstract: Provided are an electric appliance and a method of manufacturing the same, the electric appliance having a smaller size and a reduced overall weight by preventing a fluid from flowing into a space unrelated to a heating component in a state where the fluid fills its case. The electric appliance includes: a case including a first space and a second space communicated to each other; a first component disposed in the first space; a second component disposed in the second space; a connection portion electrically connecting the first component and the second component to each other; and a potting pattern including a resin material and formed in the first space.Type: GrantFiled: November 18, 2021Date of Patent: April 9, 2024Assignee: SOLUM CO., LTD.Inventors: Young Jun Jang, Hyun Su Kim, Jun Kyu Lee, Pill Ju Kim, Sang Keun Ji, Dong Kyun Ryu
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Publication number: 20240079529Abstract: A light-emitting element includes a first semiconductor layer, a light-emitting layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the light-emitting layer, a device electrode layer disposed on the second semiconductor layer, a reflective electrode layer disposed on the device electrode layer, an insulating film surrounding a side surface of the light-emitting layer, a side surface of the second semiconductor layer, and a side surface of the device electrode layer, and a reflective layer surrounding a side surface of the insulating film, wherein the side surface of the device electrode layer is aligned with a side surface of the reflective electrode layer.Type: ApplicationFiled: April 10, 2023Publication date: March 7, 2024Applicant: Samsung Display Co., LTD.Inventors: Ji Hyun HAM, Moon Jung AN, Jin Seok PARK, Hee Keun LEE, Sung Chan JO, Sang Wook HAN
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Publication number: 20240004427Abstract: A method of manufacturing an electronic apparatus includes the steps of: providing an electronic panel defining a through hole; providing an electronic module having at least a portion thereof received in the through hole; providing a protective member having a first surface adjacent to the electronic panel, a hole area overlapping the through hole, a peripheral area surrounding the hole area, and a second surface facing the first surface and spaced apart from the electronic module, the providing of the protective member including: providing an unfinished protective member; attaching a film to the peripheral area; and forming a generally concave-convex pattern by contacting an acid solution with the hole area.Type: ApplicationFiled: September 18, 2023Publication date: January 4, 2024Inventors: SANG KEUN LEE, Hanjong YOO
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Publication number: 20230408034Abstract: A supply control system for a tank utilized in a semiconductor manufacturing process is disclosed.Type: ApplicationFiled: September 16, 2021Publication date: December 21, 2023Inventors: WILLIAM THOMAS PILTZ, CYNTHIA LEE HUGHES, JOHN PAUL PREGO, SHAWN S. CABLE, SANG-JAE YIM, ANTHONY JOHN SMITH, JIHOON KIM, SANG-KEUN LEE, YONG-TAE KIM, TAE-UG KANG, HO-SAN KWON, SUNG-UP JANG, YOUNG-SOO CHOI, HYO-JONG HWANG, BANG-YEON YU
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Patent number: 11782479Abstract: A method of manufacturing an electronic apparatus includes the steps of: providing an electronic panel defining a through hole; providing an electronic module having at least a portion thereof received in the through hole; providing a protective member having a first surface adjacent to the electronic panel, a hole area overlapping the through hole, a peripheral area surrounding the hole area, and a second surface facing the first surface and spaced apart from the electronic module, the providing of the protective member including: providing an unfinished protective member; attaching a film to the peripheral area; and forming a generally concave-convex pattern by contacting an acid solution with the hole area.Type: GrantFiled: November 5, 2020Date of Patent: October 10, 2023Assignee: Samsung Display Co., LTD.Inventors: Sang Keun Lee, Hanjong Yoo
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Patent number: 11485029Abstract: The present invention relates to a working robot. According to one embodiment of the present invention, the working robot comprises: a body; a plurality of traveling units connected to the body, having supporting members and traveling members rotatably connected to the supporting members, and provided so as to be travelable with respect to the ground; and a plurality of adjusting units connecting the body and the traveling units, and provided to enable the relative positions of the traveling units to the body to be adjusted, wherein the plurality of traveling units are traveled and the plurality of adjusting units are adjusted so as to maintain the horizontal state of the body.Type: GrantFiled: June 29, 2018Date of Patent: November 1, 2022Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUSInventors: Chang Soo Han, Yong Seok Lee, Sang Ho Kim, Dong Ik Sun, Sang Keun Lee, Jin Sung Park, Min Ji Kim
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Patent number: 11459728Abstract: Disclosed are an apparatus and method for controlling a remote-controlled excavator for preventing overload. The apparatus for controlling a remote-controlled excavator according to an embodiment of the present invention comprises: inertial sensors provided in the excavator; a communication unit for receiving a remote control signal from a remote control apparatus; and a control unit for driving the excavator in response to the remote control signal, wherein the control unit stops driving the excavator when a difference between an expected posture of the excavator estimated on the basis of the remote control signal and an actual posture of the excavator measured by using the inertial sensors exceeds an allowable value.Type: GrantFiled: November 11, 2019Date of Patent: October 4, 2022Inventors: Chang Soo Han, Sang Ho Kim, Yong Seok Lee, Dong Ik Sun, Sang Keun Lee
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Patent number: 11328125Abstract: According to an aspect of an embodiment, a method for a text classification using multi-task learning executed by a server, the method includes: a step of generating text classification learning data by executing a pre-processing process on raw data collected through a network; a step of learning a category classification in a first classification system preset through a first text classification model using the text classification learning data as an input; a step of learning a category classification in a second classification system preset through a second text classification model using the text classification learning data as an input; and a step of classifying the category in the second classification system by inputting text data received from a user terminal into the second text classification model.Type: GrantFiled: May 13, 2020Date of Patent: May 10, 2022Assignee: Korea University Research and Business FoundationInventors: Sang Keun Lee, Kang-Min Kim, Jungho Lee
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Publication number: 20220081875Abstract: Disclosed are an apparatus and method for controlling a remote-controlled excavator for preventing overload. The apparatus for controlling a remote-controlled excavator according to an embodiment of the present invention comprises: inertial sensors provided in the excavator; a communication unit for receiving a remote control signal from a remote control apparatus; and a control unit for driving the excavator in response to the remote control signal, wherein the control unit stops driving the excavator when a difference between an expected posture of the excavator estimated on the basis of the remote control signal and an actual posture of the excavator measured by using the inertial sensors exceeds an allowable value.Type: ApplicationFiled: November 11, 2019Publication date: March 17, 2022Inventors: Chang Soo HAN, Sang Ho KIM, Yong Seok LEE, Dong Ik SUN, Sang Keun LEE
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Patent number: 11240927Abstract: A cover window includes a window member and a protective member. The window member includes a light transmitting area and a light shielding area. The protective member is disposed on a surface of the window member and includes an incision pattern. The light shielding area includes a trench portion extending concavely toward the light transmitting area. The protective member overlaps the trench portion in a thickness direction.Type: GrantFiled: February 21, 2020Date of Patent: February 1, 2022Assignee: Samsung Display Co., Ltd.Inventors: Sang Keun Lee, Jae Hong Kim, Jong Seok Joo
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Publication number: 20210331307Abstract: Provided is a controller for remotely controlling a controlled object comprising: a main body; a controlled material; and a manipulator for connecting the main body and the controlled material and defining a position of the controlled material from the main body, wherein the controller may comprise: a fixed part; a handle part having a predetermined degree of freedom with respect to the fixed part; and a control signal generating unit for generating a control signal such that when the handle part is manipulated in a predetermined manipulation direction with respect to the fixed part, a control point provided on one side of the controlled material is controlled in the same direction as the manipulation direction.Type: ApplicationFiled: July 6, 2021Publication date: October 28, 2021Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUSInventors: Chang Soo HAN, Yong Seok LEE, Sang Ho KIM, Dong Ik SUN, Sang Keun LEE, Jin Sung PARK
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Patent number: 11150499Abstract: A panel repairing apparatus and a method of repairing a display panel using the same are disclosed. The panel repairing apparatus includes a panel loader for accommodating a display panel therein, a laser repair unit for repairing the display panel by irradiating laser onto the display panel, and a press repair unit for repairing the display panel by pressurizing the display panel.Type: GrantFiled: March 31, 2020Date of Patent: October 19, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang Keun Lee, Bum Hwan Park, Hyuk Son, Kyu Wook Choi, Jong Gyu Park, Jae Young Lee
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Publication number: 20210255667Abstract: A method of manufacturing an electronic apparatus includes the steps of: providing an electronic panel defining a through hole; providing an electronic module having at least a portion thereof received in the through hole; providing a protective member having a first surface adjacent to the electronic panel, a hole area overlapping the through hole, a peripheral area surrounding the hole area, and a second surface facing the first surface and spaced apart from the electronic module, the providing of the protective member including: providing an unfinished protective member; attaching a film to the peripheral area; and forming a generally concave-convex pattern by contacting an acid solution with the hole area.Type: ApplicationFiled: November 5, 2020Publication date: August 19, 2021Inventors: SANG KEUN LEE, HANJONG YOO
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Publication number: 20210026169Abstract: A panel repairing apparatus and a method of repairing a display panel using the same are disclosed. The panel repairing apparatus includes a panel loader for accommodating a display panel therein, a laser repair unit for repairing the display panel by irradiating laser onto the display panel, and a press repair unit for repairing the display panel by pressurizing the display panel.Type: ApplicationFiled: March 31, 2020Publication date: January 28, 2021Applicant: Samsung Display Co., LTD.Inventors: Sang Keun LEE, Bum Hwan PARK, Hyuk SON, Kyu Wook CHOI, Jong Gyu PARK, Jae Young LEE
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Publication number: 20200364407Abstract: According to an aspect of an embodiment, a method for a text classification using multi-task learning executed by a server, the method includes: a step of generating text classification learning data by executing a pre-processing process on raw data collected through a network; a step of learning a category classification in a first classification system preset through a first text classification model using the text classification learning data as an input; a step of learning a category classification in a second classification system preset through a second text classification model using the text classification learning data as an input; and a step of classifying the category in the second classification system by inputting text data received from a user terminal into the second text classification model.Type: ApplicationFiled: May 13, 2020Publication date: November 19, 2020Applicant: Korea University Research and Business FoundationInventors: Sang Keun LEE, Kang-Min KIM, Jungho LEE
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Publication number: 20200305298Abstract: A cover window includes a window member and a protective member. The window member includes a light transmitting area and a light shielding area. The protective member is disposed on a surface of the window member and includes an incision pattern. The light shielding area includes a trench portion extending concavely toward the light transmitting area. The protective member overlaps the trench portion in a thickness direction.Type: ApplicationFiled: February 21, 2020Publication date: September 24, 2020Inventors: Sang Keun LEE, Jae Hong KIM, Jong Seok JOO
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Publication number: 20200180168Abstract: The present invention relates to a working robot. According to one embodiment of the present invention, the working robot comprises: a body; a plurality of traveling units connected to the body, having supporting members and traveling members rotatably connected to the supporting members, and provided so as to be travelable with respect to the ground; and a plurality of adjusting units connecting the body and the traveling units, and provided to enable the relative positions of the traveling units to the body to be adjusted, wherein the plurality of traveling units are traveled and the plurality of adjusting units are adjusted so as to maintain the horizontal state of the body.Type: ApplicationFiled: June 29, 2018Publication date: June 11, 2020Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUSInventors: Chang Soo HAN, Yong Seok LEE, Sang Ho KIM, Dong Ik SUN, Sang Keun LEE, Jin Sung PARK, Min Ji KIM
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Patent number: 10436634Abstract: The exemplary embodiment of the present disclosure relates to a photo detecting sensor including a photo detector configured to detect an optical signal incident on an active detecting area for optical detection, an optical part arranged at a front side of the photo detector to pass the optical signal, and a micro lens array interposed between the optical part and the photo detector to concentrate the optical signal having passed the optical part to within the active detecting area of the photo detector.Type: GrantFiled: November 30, 2015Date of Patent: October 8, 2019Assignee: LG ELECTRONICS INC.Inventors: Bo Lam Kim, Sang Keun Lee