Patents by Inventor Dong-jin Lee
Dong-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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Publication number: 20250227461Abstract: The present disclosure is to implement a technique (scheme) of guaranteeing the mobility of an application server that enables a user equipment (UE) to seamlessly use a data service in real time even when the application server is changed.Type: ApplicationFiled: March 28, 2025Publication date: July 10, 2025Inventors: Dong Jin LEE, Seong Jun LEE, Hyun Jun CHOI
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Publication number: 20250201469Abstract: A coil component includes: a body; a coil disposed within the body; a support member disposed within the body to support the coil; a pair of first connection portions extending from the support member to one side surface of the body; and a pair of second connection portions extending from the support member to another side surface, facing the one side surface of the body. When a length of the body in a first direction is L, and a distance between the pair of first connection portions extending to the one side surface of the body in a second direction, spaced apart in the first direction is S, S/L satisfies 0.15 or more and 0.65 or less.Type: ApplicationFiled: October 8, 2024Publication date: June 19, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Hun KIM, Tae Hyun KIM, Dong Jin LEE, Su Min SEO, Boum Seock KIM
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Publication number: 20250199141Abstract: The present invention relates to a system for eliminating noise of a LiDAR sensor caused by an adverse weather environment and an operating method thereof. An operating method of a light detection and ranging (LiDAR) sensor noise elimination system includes receiving a first point cloud containing noise from a LiDAR sensor, generating a two-dimensional first range image and a two-dimensional first reflectance image based on the first point cloud, generating a two-dimensional first noise region boundary image by inputting the first range image and the first reflectance image into a pre-trained machine learning model, and eliminating noise contained in the first point cloud using the first noise region boundary image.Type: ApplicationFiled: December 10, 2024Publication date: June 19, 2025Inventors: Seung Jun Han, Kyoung-Wook Min, Dong-Jin Lee, Jeong Dan Choi
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Patent number: 12332355Abstract: An image capturing apparatus may include a first time of flight (ToF) sensor configured to calculate a distance to a target object using the time difference between a reference pulse time at which a modulated light signal is irradiated and a pulse sensing time at which a reflected modulated light signal, reflected from the target object and incident thereon, is sensed, a second ToF sensor configured to calculate the distance to the target object using a phase difference between the modulated light signal and the reflected modulated light signal, and a controller configured to enable any one of the first and second ToF sensors, based on first pixel data which the first ToF sensor generates to sense the reflected modulated light signal.Type: GrantFiled: March 25, 2022Date of Patent: June 17, 2025Assignee: SK HYNIX INC.Inventors: Dong Jin Lee, Hyung June Yoon
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Publication number: 20250149233Abstract: A coil componenti includes: a body having a first surface, a second surface opposing the first surface in a first direction, and a plurality of side surfaces connecting the first surface and the second surface to each other; a support member disposed inside the body; and first and second coils disposed on opposite sides of the support member, in which the first coil includes a first coil layer, a first lead portion disposed between the first coil layer and the support member, and a first conductive via connecting the first coil layer and the first lead portion to each other, and the second coil includes a second coil layer, a second lead portion disposed between the second coil layer and the support member, and a second conductive via connecting the second coil layer and the second lead portion to each other.Type: ApplicationFiled: August 27, 2024Publication date: May 8, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Hyun Kim, Byeong Cheol Moon, Dong Hwan Lee, Dong Jin Lee, Boum Seock Kim
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Patent number: 12295073Abstract: The present disclosure is to implement a technique (scheme) of guaranteeing the mobility of an application server that enables a user equipment (UE) to seamlessly use a data service in real time even when the application server is changed.Type: GrantFiled: June 29, 2021Date of Patent: May 6, 2025Assignee: SK TELECOM CO., LTD.Inventors: Dong Jin Lee, Seong Jun Lee, Hyun Jun Choi
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Publication number: 20250137591Abstract: A bunkering vessel according to the present invention is for loading a liquefied gas to and unloading a liquefied gas from a liquefied gas storage tank of a target, and it includes a bunkering tank storing a liquefied gas; a manifold provided at a bunkering station of the bunkering vessel to flow in a liquefied gas to and flow out a liquefied gas from the bunkering vessel; a liquefied gas transfer line connecting the bunkering tank and the manifold to flow a liquefied gas; and a dry gas supply portion producing a dry gas, and the dry gas supply portion supplies a dry gas to the liquefied gas storage tank through the manifold before loading a liquefied gas to the liquefied gas storage tank to remove moisture inside the liquefied gas storage tank.Type: ApplicationFiled: January 20, 2022Publication date: May 1, 2025Inventors: Jae Sig HAN, Ki Hyung KWON, Dong Jin LEE, Bum Woo HAN, Jai Hyun PARK, Sang Ho HAN, Hyun Suk KIM
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Publication number: 20250126801Abstract: The present disclosure relates to semiconductor memory devices. An example semiconductor memory device includes a cell region and a peripheral circuit region electrically connected with the cell region. The cell region includes a plurality of gate electrodes spaced apart from each other and stacked in a vertical direction, and a channel structure extending through the plurality of gate electrodes in the vertical direction. The peripheral circuit region includes a substrate, a first element isolation structure, a first gate structure on the first active region, a second element isolation structure, a second gate structure on the second active region, a third element isolation structure, and a third gate structure on the third active region. The third element isolation structure includes a first element isolation pattern and a second element isolation pattern. The first element isolation pattern and the second element isolation pattern include different materials from each other.Type: ApplicationFiled: June 4, 2024Publication date: April 17, 2025Inventors: Ju Seong Min, Hak Seon Kim, Jae-Bok Baek, Kang-Oh Yun, Taek Kyu Yoon, Dong Jin Lee, Jae Duk Lee, Se Jin Lim, Jee Hoon Han
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Publication number: 20250123573Abstract: A lithography apparatus comprises a wafer stage, a cable configured to be bent as the wafer stage moves, a first support configured to prevent the cable from sagging, and to support the cable to maintain a bent state of the cable when the cable moves, a first rail installed on a first side of the cable, and including curved track extending in a direction from a lower portion of the cable toward an upper portion of the cable, wherein the first rail includes a concave first surface, a second rail installed on a second side of the cable opposite the first side of the cable, and including curved track extending in the direction from the lower portion of the cable toward the upper portion of the cable, wherein the second rail includes a concave second surface.Type: ApplicationFiled: June 28, 2024Publication date: April 17, 2025Inventors: Sung Yong BAE, Hyeon Jin KIM, Jeong-Gil KIM, Kyoung Hwan OH, Dong Jin LEE
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Publication number: 20250100655Abstract: The present disclosure relates to a ship, and in a ship including a cargo area for storing cargo, a forecastle area provided fore of the cargo area, and an aft area provided aft of the cargo area, the forecastle area includes a fore deck dividing an interior and an exterior of a hull, and a cabin is provided on an upper part of the fore deck, wherein the cabin has a flat cross-section with a width that decreases forward toward a bow.Type: ApplicationFiled: January 20, 2023Publication date: March 27, 2025Inventors: Doo Hyun KIM, Dong Jin LEE, Chang Kyung SUNG, Dae Hyuk KWON
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Publication number: 20250098172Abstract: A semiconductor memory device includes a peripheral circuit structure; and a cell structure including a cell substrate and a gate electrode, on the peripheral circuit structure. The peripheral circuit structure includes a peripheral circuit board including a first surface facing the cell structure and a second surface opposite to the first surface, a first circuit element on the first surface of the peripheral circuit board, a first wiring line electrically connected to the first circuit element in a first interlayer insulating layer, a capacitor dielectric layer covering the second surface of the peripheral circuit board, a first capacitor electrode in the capacitor dielectric layer, a second capacitor electrode spaced apart from the first capacitor electrode in the capacitor dielectric layer, and a first connection via electrically connecting the first capacitor electrode with the first wiring line by passing through the peripheral circuit board.Type: ApplicationFiled: July 16, 2024Publication date: March 20, 2025Applicant: Samsung Electronics Co., Ltd.Inventors: Hak Seon KIM, Kang Oh YUN, Dong Jin LEE, Jae Duk LEE
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Publication number: 20250082665Abstract: Provided is an eye drop formulation in the form of an aqueous solution, comprising 8-oxo-2?-deoxyguanosine or a pharmaceutically acceptable salt thereof; a thickening agent; a buffering agent; and a chelating agent, in an aqueous medium, wherein the eye drop formulation has a viscosity of 10 to 30 mPa·s, and the eye drop formulation exhibits suitable retention time in the eye as well as excellent stability without precipitation even when stored for a long period of time.Type: ApplicationFiled: August 23, 2024Publication date: March 13, 2025Applicant: RUDACURE CORPORATIONInventors: Dong Hyun KIM, Seol Gyu PARK, Dong Jin LEE, Sun Kyung KIM
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Publication number: 20250079060Abstract: A coil component according to an aspect of the present disclosure includes a coil component having a body including a first surface and a second surface opposing each other in a first direction, and a third surface and a fourth surface connecting the first surface to the second surface and opposing each other in a second direction; a coil disposed in the body; an external electrode disposed on the body and connected to the coil; and a first heat dissipation portion disposed on the first surface, wherein the body includes a groove disposed in a region between the first heat dissipation portion and the external electrode.Type: ApplicationFiled: July 16, 2024Publication date: March 6, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Hyun KIM, Byeong Cheol MOON, Dong Jin LEE, Dong Hwan LEE, Dae Ki LIM, Boum Seock KIM
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Publication number: 20250071731Abstract: In a method for operating data analysis devices, including first data analysis devices distributed in a network and a centralized second data analysis device, according to an embodiment, the first data analysis devices collects mobility data of a user terminal from mobility management devices in the network, the second data analysis device preprocesses the mobility data, the second data analysis device applies the preprocessed mobility data to a prediction model based on a neural network and trains the prediction model to predict base stations serving a target location to which the user terminal is predicted to move by the prediction model, and the trained prediction model and identification information about the user terminal can be transferred to the first data analysis devices.Type: ApplicationFiled: November 8, 2024Publication date: February 27, 2025Inventors: Bokkeun KIM, Hyun Seung CHOO, Dong Jin LEE, Hyun Jun CHOI, Joong Gunn PARK
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Publication number: 20250071537Abstract: A server according to an embodiment can collect mobility data of user terminals and group the user terminals into clusters based on the similarity the similarity of the mobility data. The server applies identification information of the clusters to which the grouped user terminals belong and previous movement paths of the grouped user terminals to a neural network-based prediction model, thus making it possible to train a prediction model to predict a base station serving moving locations of the user terminals belonging to each cluster.Type: ApplicationFiled: November 8, 2024Publication date: February 27, 2025Inventors: Bokkeun KIM, Hyun Seung CHOO, Joong Gunn PARK, Hyun Jun CHOI, Dong Jin LEE
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Publication number: 20250069789Abstract: A coil component, may include: a body including a first surface and a second surface facing each other in a first direction, and a third surface connecting the first surface and the second surface; a support member disposed within the body; a coil disposed on the support member, and including a coil pattern having at least one turn and a lead-out portion extending from an outer end of the coil pattern to the first surface or the second surface; and an electrode 10 portion extending from the lead-out portion externally of the body and disposed on the body, and having an average thickness smaller than the average thickness of the lead-out portion.Type: ApplicationFiled: April 25, 2024Publication date: February 27, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Jin LEE, Soon KWANG KWON, Dong Hwan LEE, Tae Hyun KIM, Byeong Cheol MOON, Boum Seock KIM
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Publication number: 20250054685Abstract: A coil component according to an aspect of the present disclosure includes a body including a magnetic material; a coil disposed in the body; an external electrode including a first layer connected to the coil and including at least one of Pd and Cr, a second layer disposed on the first layer and including Ni, and a third layer disposed on the second layer and including a conductive material and resin.Type: ApplicationFiled: June 25, 2024Publication date: February 13, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Hyun Kim, Dong Hwan Lee, Dong Jin Lee, Boum Seock Kim, Ju Hyoung Park
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Publication number: 20250046511Abstract: A coil electronic component includes: a main body including a first surface and a second surface facing each other, and including a magnetic material; a coil including at least one turn of a conductive wire, at least a portion of which being embedded in the main body; a first external electrode connected to a first lead-out portion of the coil; and a second external electrode connected to a second lead-out portion of the coil, wherein a cross-sectional shape of the coil is a triangular shape.Type: ApplicationFiled: July 10, 2024Publication date: February 6, 2025Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Jin Lee, Donghwan Lee, Soonkwang Kwon, Tae Hyun Kim, Byeongcheol Moon, Boumseock Kim
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Patent number: 12217896Abstract: A coil component includes a body, a planar spiral-shaped coil portion disposed in the body, a lead portion disposed to be spaced apart from the coil portion in the body, a support substrate disposed between the coil portion and the lead portion to correspond to the lead portion, a via penetrating through the support substrate to connect an internal end portion of the coil portion and an internal end portion of the lead portion to each other, an insulating layer covering the coil portion and the lead portion, and a first external electrode and a second external electrode disposed to be spaced apart from each other on a surface of the body and connected to the external end portion of each of the coil portion and the lead portion.Type: GrantFiled: December 9, 2020Date of Patent: February 4, 2025Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Chan Yoon, Dong Hwan Lee, Dong Jin Lee, Sang Soo Park
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Publication number: 20250040140Abstract: A semiconductor memory device comprises a cell structure and a peripheral circuit structure electrically connected to the cell structure. The peripheral circuit structure comprises an active region, a first gate structure comprising a first gate insulating layer intersecting the active region and in contact with the active region, a second gate structure comprising a second gate insulating layer spaced apart from the first gate structure, and in contact with the active region, and a source/drain region between the first gate structure and the second gate structure. A thickness of the first gate insulating layer is less than a thickness of the second gate insulating layer. The source/drain region comprises a first region adjacent to the first gate structure and a second region adjacent to the second gate structure. A depth of the first region is equal to a depth of the second region.Type: ApplicationFiled: March 13, 2024Publication date: January 30, 2025Applicant: Samsung Electronics Co., Ltd.Inventors: Ju Seong MIN, Jun Gyeom KIM, Hyun Min KIM, Kang-Oh YUN, Taek Kyu YOON, Dong Jin LEE, Jae Duk LEE, Jee Hoon HAN