Patents by Inventor Won-Jun Kim
Won-Jun Kim 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: 20250132182Abstract: A method of manufacturing a display device includes aligning light emitting elements in an alignment area between electrodes spaced apart from each other. The aligning of the light emitting elements includes applying a first alignment voltage to the electrodes, applying a second alignment voltage to a first signal line overlapping the alignment area, and applying a third alignment voltage to a second signal line overlapping the alignment area. The first signal line is formed of a first conductive layer, and the second signal line is formed of the first conductive layer and a second conductive layer.Type: ApplicationFiled: July 1, 2024Publication date: April 24, 2025Applicant: Samsung Display Co., LTD.Inventors: Min Gyeong SHIN, Dong Woo KIM, Won Jun LEE
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Publication number: 20250127204Abstract: A method of manufacturing tobacco granules includes manufacturing ground tobacco by grinding raw tobacco, manufacturing a mixture including the ground tobacco and a solvent, manufacturing tobacco granules by using the mixture, and freeze-drying the tobacco granules.Type: ApplicationFiled: August 4, 2023Publication date: April 24, 2025Applicant: KT&G CORPORATIONInventors: Min Kyu KIM, Jung Ho KIM, Won Kyeong LEE, Hyung Seok LEE, Heon Jun JEONG
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Patent number: 12278983Abstract: There is provided a method of decoding an image, the method comprising: decoding information for motion information prediction of a current block from a bitstream, predicting motion information of the current block based on the information, refining motion information of the current block by using the decoded information and the predicted motion information of the current block and reconstructing the current block based on the refined motion information of the current block.Type: GrantFiled: December 22, 2023Date of Patent: April 15, 2025Assignee: Electronics and Telecommunications Research InstituteInventors: Gun Bang, Hui Yong Kim, Gwang Hoon Park, Woo Woen Gwun, Tae Hyun Kim, Won Jun Lee
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Patent number: 12272767Abstract: An embodiment discloses an ultraviolet light emitting element including: a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer, and an etched region in which the first conductive semiconductor layer is exposed; a first insulating layer disposed on the light emitting structure and including a first hole which exposes a portion of the etched region; a first electrode electrically connected to the first conductive semiconductor layer; and a second electrode electrically connected to the second conductive semiconductor layer, wherein the light emitting structure includes an intermediate layer regrown on the first conductive semiconductor layer exposed in the first hole, the first electrode is disposed on the intermediate layer, the etched region includes a first etched region disposed at an inner side and a second etched region dispType: GrantFiled: May 11, 2023Date of Patent: April 8, 2025Assignee: Photon Wave Co., Ltd.Inventors: Youn Joon Sung, Seung Kyu Oh, Jae Bong So, Gil Jun Lee, Won Ho Kim, Tae Wan Kwon, Eric Oh, Il Gyun Choi, Jin Young Jung
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Patent number: 12270858Abstract: Disclosed is an analytic sensitivity expression for parameters of a battery electrochemical model, based on model reduction and reformulation techniques such as the single particle assumption, Padé approximation, and Laplace transform. The analytic expressions of sensitivity are in a compact form with explicit relationship to the current input, which enables the direct optimization of the input-dependent sensitivity. The current optimization with maximum sensitivity may be performed for several critical battery electrochemical parameters, namely a solid-phase lithium diffusion coefficient, a volume fraction of the electrode active material, and a reaction rate constant. The electrochemical parameter may be reliably identified using the optimal current profile.Type: GrantFiled: August 4, 2021Date of Patent: April 8, 2025Assignees: LG ENERGY SOLUTION, LTD., THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, A CALIFORNIA CORPORATIONInventors: Geum-Bee Kim, Hyoung Jun Ahn, Won-Tae Joe, Qingzhi Lai, Xinfan Lin
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Publication number: 20250109383Abstract: The present invention relates to a method for producing an adipose model through environmental control and an adipose model created using same, the method comprising the steps of: providing a first bioink, which is cell-unfriendly; creating a bath suspension with a predetermined volume by using the first bioink; providing a second bioink comprising preadipocytes; 3Dprinting the second bioink in the bath suspension so as to produce an adipose model; and culturing the bath suspension in which the adipose model is disposed. The method for producing an adipose model through environmental control and the adipose model created using same, according to the present disclosure, form environments for a 3D-printed adipose model, and limit the proliferation area of adipose cells and induce the differentiation thereof, and thus can maximize similarity with actual adipose tissues.Type: ApplicationFiled: January 4, 2023Publication date: April 3, 2025Applicants: POSTECH Research and Business Development Foundation, PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Dong-Woo CHO, Byoung Soo KIM, Won-Woo CHO, Min Jun AHN
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Publication number: 20250108555Abstract: The present invention relates to a method for producing an artificial scalp model using a 3D printing-based multi-point multi-nozzles, and an artificial scalp model manufactured by using same, in which a dermal mimetic body can be created by using a plurality of nozzle arrays, a pore mimic structure can be generated, and hair follicle spheroids can then be created by 3D printing. In the method for producing an artificial scalp model using a 3D printing-based multi-point multi-nozzles and the artificial scalp model manufactured by using same, according to the present invention, by mimicking the hair of a healthy scalp, a plurality of arrayed hair follicle cells can be generated by 3D printing, and by using this, the effect of maximizing the treatment effect of scarring alopecia is obtained.Type: ApplicationFiled: January 4, 2023Publication date: April 3, 2025Applicants: POSTECH Research and Business Development Foundation, PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Dong-Woo CHO, Byoung Soo KIM, Won-Woo CHO, Min Jun AHN
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Publication number: 20250110993Abstract: A computer-implemented method for generating a technical construction file for a reagent for detecting a target nucleic acid molecule according to one embodiment, includes: providing an input screen for items common to at least two or more detailed performance experiments among a plurality of detailed performance experiments for the reagent for detecting the target nucleic acid molecule, wherein the technical construction file includes two or more detailed performance documents including the at least two or more detailed performance experiments; receiving input of contents for the common items at once; and exporting the common items and the received contents for the common items to the two or more detailed performance documents to generate the two or more detailed performance documents.Type: ApplicationFiled: December 12, 2024Publication date: April 3, 2025Inventors: Kwang Il LEE, Gyeong Mo GU, Hye Jin OH, Ju Hwa KIM, Han Byul LEE, Han Deul KIM, Won Jun KOO, Eun Ju KANG, Sun Hyung KIM
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Patent number: 12255414Abstract: A package board according to an embodiment of the present disclosure includes a first core layer, a feeding wiring disposed on the first core layer, and a first connector mounted on the first core layer and electrically connected to the feeding wiring through a row directional side thereof. The feeding wiring includes a first portion extending in a column direction of the first core layer and a second portion bent from the first portion to extend in a row direction of the first core layer.Type: GrantFiled: July 12, 2022Date of Patent: March 18, 2025Assignee: DONGWOO FINE-CHEM CO., LTD.Inventors: Na Yeon Kim, Young Ju Kim, Hee Jun Park, Won Hee Lee
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Patent number: 12252485Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.Type: GrantFiled: July 3, 2020Date of Patent: March 18, 2025Assignee: LT MATERIALS CO., LTD.Inventors: Hye-Su Ji, Hyun-Ju La, Won-Jang Jeong, Dong-Jun Kim
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Publication number: 20250084196Abstract: An aspect of the present invention is to provide a fluorine-based polymer showing a significantly low dielectric constant of less than 1.8 and a fluorine-based polymer composition including the same. The fluorine-based polymer provided in an aspect of the present invention shows a very low dielectric constant, wherein the polymer is not only a pollution-reducing material generating no harmful substance, but may also be utilized as a coating material in various fields due to high adhesiveness. Furthermore, a polymer film employing the polymer as a material has a volume resistance of about 5.8×1015 Ohmcm, showing an excellent resistance value as an insulating material.Type: ApplicationFiled: July 4, 2022Publication date: March 13, 2025Inventors: Eun-Ho SOHN, Won Wook SO, In Joon PARK, Bong Jun CHANG, Hong Suk KANG, Ju Hyeon KIM, Ji Hoon BAIK, Sang Goo LEE, Hyeon Jun HEO, Shin Hong YOOK, Dong Je HAN, Ji Young LEE
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Publication number: 20250076477Abstract: The present invention description relates to a technology for calibrating an assembly error in a laser range finder, and more specifically, to a software technology for calibrating an assembly error between a laser component and an optical component. According to one aspect of the proposed invention, in order to calibrate a difference between a position of a center of a captured image and a position of a laser point due to an assembly error, the laser point is positioned at a center of a preview screen image output on a display of a laser range finder.Type: ApplicationFiled: August 23, 2024Publication date: March 6, 2025Applicant: MCNEX CO., LTD.Inventors: Young Bong PARK, Seung Jun RO, Dae Ki KIM, Dong Jin KIM, Il Jun HWANG, Won Jong LEE, Yun Su HAN, Jin Su LEE
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Publication number: 20250078732Abstract: Provided herein may be a display device including a display panel including a sub-pixel, and a light sensor configured to generate a sensing signal corresponding to a quantity of received light, and including a first sensing transistor configured to generate the sensing signal, and including a back gate electrode configured to receive a sensing gate signal, a second sensing transistor configured to provide the sensing signal to a readout line in response to the sensing gate signal, and a light-receiving element connected to a control node of the first sensing transistor, and a display panel driver configured to drive the display panel.Type: ApplicationFiled: May 17, 2024Publication date: March 6, 2025Inventors: Won Jun LEE, Chol Ho KIM
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Publication number: 20250078136Abstract: Proposed is a method for product recommendation by a server. The method may include receiving a gift recommendation request from a first user terminal for a second user, checking available basic information of the second user, and determining a first recommendation information based on the basic information, wherein the first recommendation information comprises a first recommendation reason and at least one product related to the first recommendation reason. The method may also include determining a second recommendation information not based on the basic information, wherein the second recommendation information comprises a second recommendation reason and at least one product related to the second recommendation reason. The method may further include providing recommendation information comprising the first and second recommendation information to the first user terminal. The first recommendation information may be prioritized for display over the second recommendation information.Type: ApplicationFiled: August 19, 2024Publication date: March 6, 2025Inventors: Ji Hye PARK, Min Seok KIM, Min A KIM, Won Jun JANG, Do Eun KIM, Kyu Min CHOI, Andrew Ho Jun YANG, Eun Soo KIM, Young Woo CHOI, Lim Ah LEE, Hye Jin KIM, Hye Young KANG, Soo Yeon NA, Hyo Eun LEE, Min Seong KIM, Jae Heon KIM, Min Jeong KIM
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Patent number: 12236853Abstract: A pixel includes a first transistor generating current from a first power source line to a second power source line through a light-emitting element, a second transistor between a third power source line and a gate electrode of the first transistor, a third transistor between a data line and a gate electrode of the second transistor and controlled by a first signal, a fourth transistor between a fourth power source line and a first node and controlled by a second signal, a first capacitor between the gate electrode of the first transistor and the first node, and a second capacitor between the gate electrode of the second transistor and a sweep voltage line providing a sweep voltage that linearly changes from a first voltage level to a second voltage level, and nonlinearly changes from the second voltage level to a third voltage level when the third transistor is on.Type: GrantFiled: August 29, 2023Date of Patent: February 25, 2025Assignee: Samsung Display Co., Ltd.Inventors: Won Jun Lee, Yong Bin Kim, Chol Ho Kim
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Publication number: 20250063383Abstract: Disclosed herein are a small cell base station antenna apparatus and a connector for same. The small cell base station antenna apparatus comprises: a radio Unit (RU); at least one antenna module installed to be tiltable and steerable with respect to the a radio unit; and multifunction link configured to mediate the installation of each antenna module to the radio unit, wherein the multifunction link comprises: a center body; a first fixture connected between one end of the center body and the antenna module; and a second fixture connected between the other end of the center body and the radio unit, and wherein the first fixture and the second fixture are coupled via a ball joint to enable the antenna module to be installed to perform tilting rotation and steering rotation motions with respect to the radio unit.Type: ApplicationFiled: November 4, 2024Publication date: February 20, 2025Applicant: KMW INC.Inventors: Duk Yong KIM, Bae Mook JEONG, Kyo Sung JI, Chi Back RYU, Won Jun PARK
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Publication number: 20250056955Abstract: A display device may include a display region and a non-display region disposed on a substrate, a pixel including a plurality of sub-pixels disposed in the display region, and a power line disposed between each of sub-pixels. A light-emitting element may be disposed on the power line, and the light-emitting element may be electrically connected to a first connection electrode. Each sub-pixel may include a plurality of transistors, and a second connection electrode may be connected to a driving transistor among the plurality of transistors.Type: ApplicationFiled: August 7, 2024Publication date: February 13, 2025Applicant: LG DISPLAY CO., LTD.Inventors: Won Joung KIM, Yeon Jun YOO
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Publication number: 20250054142Abstract: A computing device includes at least one memory and at least one processor. The at least one processor is configured to detect a plurality of tumor cells included in one or more tumor areas (cancer areas) from a pathological slide image, determine a cell expression class of the plurality of tumor cells, based on a biomarker expression degree of the plurality of tumor cells, and generate a heatmap image for the pathological slide image, based on a result of the determining.Type: ApplicationFiled: August 9, 2024Publication date: February 13, 2025Applicant: Lunit Inc.Inventors: Suk Jun KIM, Heon Song, Won Kyung Jung, Soo lck Cho
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Publication number: 20250048884Abstract: The present disclosure relates to a display device, and more particularly, to a display device in which lateral leakage current between adjacent pixels can be reduced so that color mixing between the adjacent pixels can be prevented. According to an embodiment of the disclosure, a substrate, a first pixel electrode and a second pixel electrode disposed on the substrate, a first light-providing layer disposed on the first pixel electrode, a second light-providing layer disposed on the second pixel electrode, a common electrode disposed on the first light-providing layer and the second light-providing layer, and a current capture layer disposed between the first pixel electrode and the second pixel electrode in a plan view.Type: ApplicationFiled: May 10, 2024Publication date: February 6, 2025Inventors: Won Jun LEE, Dong Woo KIM, Kyeong Min PARK, Do Yeong PARK, Jin Joo HA
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Publication number: 20250038195Abstract: A positive electrode active material in a form of a single particle includes a lithium transition metal oxide in a form of a single particle, a coating portion containing cobalt which is formed on the lithium transition metal oxide in the form of a single particle, and LiCoO2 in a form of an island which is discontinuously formed on a surface. A ratio of an intensity of a peak ranging from 550 cm?1 to 620 cm?1 corresponding to an A1g vibration mode of LiCoO2 to an intensity of a peak ranging from 500 cm?1 to 600 cm?1 corresponding to an A1g vibration mode of LiNiO2 in a Raman spectrum of the surface is in a range of 0.1 to 1. Also provided is a method of preparing a positive electrode active material in a form of a single particle.Type: ApplicationFiled: May 22, 2023Publication date: January 30, 2025Applicant: LG CHEM, Ltd.Inventors: Won Sig Jung, Hyeon Hui Baek, Yong Jo Jung, Sang Jun Kim, Jong Pil Kim, Eung ju LEE