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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Publication number: 20250093768Abstract: A substrate processing apparatus is provided and includes: a support unit including a spin chuck and a centering jig that is on the spin chuck, the spin chuck configured to support and rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a swing arm including a correction unit that includes a sensor and an emitter, the swing arm configured to move such that the correction unit moves to a target point on the substrate, and the emitter configured to irradiate a beam towards the substrate; and a controller configured to: control the spin chuck and the swing arm; and determine whether a movement trajectory of the swing arm is aligned with a rotation center of the spin chuck based on information acquired by the sensor about the centering jig.Type: ApplicationFiled: July 11, 2024Publication date: March 20, 2025Applicants: SEMES CO., LTD., SAMSUNG ELECTRONICS CO. LTD.Inventors: Jin Yeong SUNG, Ki Hoon CHOI, Seung Un OH, Young Ho PARK, Sang Hyeon RYU, Jang Jin LEE, Hyun YOON, Sang Gun LEE, Yu Jin CHO, Ho Jong HWANG, Jong Ju PARK, Jong Keun OH, Yong Woo KIM
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Patent number: 12249415Abstract: The present invention relates to a radiopharmaceutical distribution image generation system and method using deep learning and, more specifically, to a radiopharmaceutical distribution image generation system and method using deep learning, wherein dynamic medical images collected from multiple patients and a time-radiation dose distribution curve for each organ can be learnt through a deep learning network and a spatial distribution image of a radiopharmaceutical can be generated from a static medical image acquired from a specific patient. According to the present invention, even when a medical image is acquired only for a specific time after a radiopharmaceutical is injected into a patient, a spatial distribution image of the radiopharmaceutical can be acquired across the entire time by using the deep learning network, and quantitative analysis of the radiopharmaceutical can be performed by calculating a time-radiation dose distribution curve on the basis thereof.Type: GrantFiled: July 2, 2020Date of Patent: March 11, 2025Assignee: KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCESInventors: Sang Keun Woo, Sang Moo Lim, Kyo Chul Lee, Wook Kim
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Publication number: 20250073742Abstract: Provided is a control device and a substrate processing apparatus including the same. The substrate processing apparatus includes a support unit configured to support and rotate a first substrate, the support unit including a spin chuck, a spray unit configured to spray a processing fluid on the first substrate, a correction unit on a swing arm and configured to irradiate a beam onto the first substrate when the processing fluid is provided on the first substrate, wherein the swing arm is adjacent to the spin chuck and is configured to move the correction unit to a target point on the first substrate, and a controller configured to control the spin chuck and the swing arm, and correct a position error of the swing arm using a second substrate, wherein a plurality of anchor patterns are on the second substrate.Type: ApplicationFiled: July 10, 2024Publication date: March 6, 2025Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
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Patent number: 12242024Abstract: A lens includes a light-transmitting portion and a light-shielding portion adjacent to at least a portion of the light-transmitting portion and integrated with the light-transmitting portion. The light-shielding portion includes at least one of carbon nanotubes and carbon black.Type: GrantFiled: June 28, 2021Date of Patent: March 4, 2025Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Seong Chan Park, Ae Rim Kim, Sang Hyun Kwon, Sang Hyeon Hong, Hae Sung Oh, Choon Keun Lee
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Patent number: 12240967Abstract: The present invention relates to a polypropylene-based composite, including (A) polypropylene, and (B) an olefin-based polymer satisfying the following conditions: (1) a melt index (MI, 190° C., 2.16 kg load conditions) is from 0.1 g/10 min to 10.0 g/10 min, (2) a density (d) is from 0.860 g/cc to 0.880 g/cc, and (3) T(90)-T(50)?50 and T(95)-T(90)?10 are satisfied, wherein T(50), T(90) and T(95) are temperatures at which 50%, 90%, and 95% are melted, respectively, when fractionating a temperature-heat capacity curve from measurement results by the differential scanning calorimetry precise measurement method (SSA). The polypropylene-based composite of the present invention may show excellent impact strength.Type: GrantFiled: September 28, 2020Date of Patent: March 4, 2025Assignee: LG Chem, Ltd.Inventors: Sang Eun Park, Eun Jung Lee, In Sung Park, Tae Su Kim, Choong Hoon Lee, Jin Sam Gong, Jung Ho Jun, Rae Keun Gwak
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Publication number: 20250070226Abstract: Disclosed are an ionic liquid, an electrolyte including the ionic liquid, and a lithium secondary battery including the same. The ionic liquid is capable of forming a film having high ionic conductivity on an anode upon reductive decomposition of cations contained therein, and delaying the decomposition of anions.Type: ApplicationFiled: March 19, 2024Publication date: February 27, 2025Inventors: Kyu Ju Kwak, Ji Yong Lee, Won Keun Kim, Eun Ji Kwon, Yeon Jong Oh, Ji Ho Lim, Dong Hyun Lee, Sang Su Lee, Kyoung Han Ryu, Samuel Seo
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Publication number: 20250065360Abstract: A control device and a substrate processing apparatus including the same are provided. The substrate processing apparatus includes: a support unit including a spin head and configured to support and to rotate a substrate; a spraying unit configured to spray processing liquid onto the substrate; a correction unit in a swing arm, the correction unit configured to move to a target point on the substrate and to irradiate a beam when the processing liquid is sprayed onto the substrate; and a control unit configured to calculate the target point, wherein the control unit is configured to convert image coordinates associated with a first coordinate system and then to calculate the target point by converting the image coordinates associated with the first coordinate system into image coordinates associated with a second coordinate system, and the second coordinate system is based on rotation angles of the spin head and the swing arm.Type: ApplicationFiled: July 10, 2024Publication date: February 27, 2025Inventors: Jin Yeong Sung, Ki Hoon Choi, Seung Un Oh, Young Ho Park, Sang Hyeon Ryu, Jang Jin Lee, Hyun Yoon, Sang Gun Lee, Yu Jin Cho, Ho Jong Hwang, Jong Ju Park, Jong Keun Oh, Yong Woo Kim
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Patent number: 12215871Abstract: An oven includes a main body, a cooking compartment provided in the main body and having a front surface thereof is opened, the cooking compartment having an opening, a camera provided above the cooking compartment and configured to capture an inside of the cooking compartment through the opening, a camera cooling fan disposed above the camera and configured to cool the camera by suctioning external air, a first glass provided at the opening of the cooking compartment so that the camera captures the inside of the cooking compartment and configured to block transmission of heat in the cooking compartment to the camera, and a second glass provided between the camera and the first glass and configured to additionally block the transmission of heat to the camera.Type: GrantFiled: October 5, 2020Date of Patent: February 4, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyeong Jin Jang, Sang-Jin Lee, Jung Hak Lee, Myoung Keun Kwon, Sang Jun Park, Eung Ryeol Seo, Han Jun Sung
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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