Patents by Inventor Dong-tae Kim
Dong-tae 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: 20240188437Abstract: The present specification provides a heterocyclic compound, an organic light emitting device including the same, and a composition for an organic material layer of the organic light emitting device.Type: ApplicationFiled: September 21, 2023Publication date: June 6, 2024Applicant: LT MATERIALS CO., LTD.Inventors: Yong-Hui LEE, Jun-Tae MO, Dae-Hyuk CHOI, Dong-Jun KIM
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Publication number: 20240180027Abstract: Disclosed is an organic light emitting device and a composition for forming an organic material layer of the organic light emitting device.Type: ApplicationFiled: September 27, 2023Publication date: May 30, 2024Applicant: LT MATERIALS CO., LTD.Inventors: Sol LEE, Jun-Tae MO, Dong-Jun KIM, Dae-Hyuk CHOI
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Patent number: 11993846Abstract: A method of preparing a positive electrode active material for a secondary battery includes preparing a lithium composite transition metal oxide which includes nickel, cobalt, and manganese and contains 60 mol % or more of the nickel among all metals except lithium, adding a moisture absorbent and the lithium composite transition metal oxide into an atomic layer deposition (ALD) reactor, and adding a coating metal precursor into the atomic layer deposition (ALD) reactor and forming a metal oxide coating layer on surfaces of particles of the lithium composite transition metal oxide by atomic layer deposition (ALD).Type: GrantFiled: January 12, 2021Date of Patent: May 28, 2024Assignee: LG Energy Solution, Ltd.Inventors: Seul Ki Chae, Dae Jin Lee, Dong Hwi Kim, Jin Tae Hwang, Hyeong Il Kim, Wang Mo Jung, Dong Hun Lee
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Publication number: 20240143940Abstract: The present invention relates to a context-based QA generation architecture, and an object of the present invention is to generate diverse QA pairs from a single context. To achieve the object, the present invention includes a latent variable generating network including at least one encoder and an artificial neural network (Multi-Layer Perceptron: MLP) and configured to train the artificial neural network using a first context, a first question, and a first answer, and generate a second question latent variable and a second answer latent variable by applying the trained artificial neural network to a second context, an answer generating network configured to generate a second answer by decoding the second answer latent variable, and a question generating network configured to generate a second question based on a second context and the second answer.Type: ApplicationFiled: December 18, 2023Publication date: May 2, 2024Inventors: Dong Hwan KIM, Sung Ju HWANG, Seanie LEE, Dong Bok LEE, Woo Tae JEONG, Han Su KIM, You Kyung KWON, Hyun Ok KIM
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Publication number: 20240145784Abstract: A winding member, including a winding core for an electrode assembly, winding a positive electrode plate, a negative electrode plate, and a first separator, the winding core including a pair of clamps extending along a longitudinal direction of the winding core a base portion coupled to a first and second end of each of the clamps the clamps being spaced apart from each other vertically around an insertion groove, the clamps including a first clamp and a second clamp extending along the longitudinal direction the first clamp including a pair of protrusions protruding in the direction of the second clamp on an inner surface of the first clamp, and at least one of the pair of protrusions fixing a winding-front end of the first separator inserted into the insertion groove to an inner surface of the second clamp.Type: ApplicationFiled: October 5, 2023Publication date: May 2, 2024Inventors: Kyoung Tae KIM, Yeon Jin PARK, June Hyoung PARK, Joung Ku KIM, Dong Sub LEE, Bong Geun KANG
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Publication number: 20240145772Abstract: An embodiment composition for solid electrolyte membranes of all-solid-state batteries includes a sulfide-based solid electrolyte and a cross-linking agent including two or more acrylate functionalities. An embodiment method of manufacturing a solid electrolyte membrane for an all-solid-state battery includes forming a composition including a sulfide-based solid electrolyte and a cross-linking agent including two or more acrylate functionalities and cross-linking the composition.Type: ApplicationFiled: September 14, 2023Publication date: May 2, 2024Inventors: So Yeon Kim, Yun Sung Kim, Ga Hyeon Im, Yoon Kwang Lee, Hong Seok Min, Kyu Joon Lee, Dong Won Kim, Young Jun Lee, Hui Tae Sim, Seung Bo Hong
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Patent number: 11961481Abstract: The present disclosure relates to an integrated circuit, a pixel driving device and a pixel defect detecting method and provides a device and method to sense a voltage of a light emitting diode of a pixel through a data line and to compare the sensed voltage with a reference range, thereby determining a pixel defect.Type: GrantFiled: September 28, 2022Date of Patent: April 16, 2024Assignee: LX SEMICON CO., LTD.Inventors: Kyoung Tae Kim, Dong Hwan Kim
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Patent number: 11961775Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.Type: GrantFiled: November 8, 2022Date of Patent: April 16, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
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Patent number: 11960838Abstract: The present invention relates to a method for reinforcing a multiple-choice QA model based on adversarial learning techniques, wherein incorrect answers are further generated based on a data set used in the process of training the multiple-choice QA model to enrich data which are learnable by the multiple-choice QA model.Type: GrantFiled: December 11, 2020Date of Patent: April 16, 2024Assignee: 42Maru Inc.Inventors: Dong Hwan Kim, Han Su Kim, Woo Tae Jeong, Ki Bong Sung, Hyeon Dey Kim
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Patent number: 11955124Abstract: An example electronic device includes a housing; a touchscreen display; a microphone; at least one speaker; a button disposed on a portion of the housing or set to be displayed on the touchscreen display; a wireless communication circuit; a processor; and a memory. When a user interface is not displayed on the touchscreen display, the electronic device enables a user to receive a user input through the button, receives user speech through the microphone, and then provides data on the user speech to an external server. An instruction for performing a task is received from the server. When the user interface is displayed on the touchscreen display, the electronic device enables the user to receive the user input through the button, receives user speech through the microphone, and then provides data on the user speech to the external server.Type: GrantFiled: January 10, 2022Date of Patent: April 9, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Ki Kang, Jang-Seok Seo, Kook-Tae Choi, Hyun-Woo Kang, Jin-Yeol Kim, Chae-Hwan Li, Kyung-Tae Kim, Dong-Ho Jang, Min-Kyung Hwang
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Publication number: 20240083916Abstract: The present invention provides a heterocyclic compound represented by Formula 1 and an organic light-emitting device comprising the same.Type: ApplicationFiled: November 16, 2021Publication date: March 14, 2024Applicant: LT MATERIALS CO., LTD.Inventors: Ji Young KIM, Min Ji PARK, Jun Tae MO, Dong Jun KIM
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Patent number: 11922624Abstract: An apparatus for providing brain lesion information based on an image includes a magnetic resonance angiography (MRA) provider configured to provide an environment capable of displaying 3D time-of-flight magnetic resonance angiography (3D TOF MRA) using user input, a brain lesion input unit configured to generate and manage a brain lesion image, a maximum intensity projection (MIP) converter configured to configure MIP image data including at least one image frame corresponding to a projection position of the brain lesion image, a noise remover configured to remove noise of brain lesion information and to configure corrected MIP image data, from which the noise is removed, and an MRA reconfiguration unit configured to reconfigure a corrected brain lesion image by back-projecting the corrected MIP image data.Type: GrantFiled: December 27, 2019Date of Patent: March 5, 2024Assignee: JLK INC.Inventors: Won Tae Kim, Shin Uk Kang, Myung Jae Lee, Dong Min Kim, Jin Seong Jang
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Publication number: 20240066068Abstract: The present disclosure relates to a composition for skin improvement and a pharmaceutical composition for preventing or treating an inflammatory skin disease, the compositions including an umbilical cord-derived mesenchymal stem cell culture medium as an active ingredient. The compositions exhibit a wound relief, wrinkle improvement, regeneration, elasticity increase, moisturizing, barrier strengthening, anti-inflammatory or antioxidant effect, and thus can be effectively used as a cosmetic composition for skin improvement or a pharmaceutical composition for preventing or treating an inflammatory skin disease.Type: ApplicationFiled: November 5, 2021Publication date: February 29, 2024Applicant: HANS PHARMA CO., LTD.Inventors: Na Eun LEE, Jung Tae LEE, Geun Young KIM, Jin Young KIM, Dong Wook KIM, Min Ji LEE, Ro Un LEE
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Publication number: 20240074306Abstract: The present specification relates to a heterocyclic compound represented by Formula 1, an organic light emitting device comprising the same, a method for preparing the same, and a composition for organic layer.Type: ApplicationFiled: November 5, 2021Publication date: February 29, 2024Applicant: LT MATERIALS CO., LTD.Inventors: Sol LEE, Jun Tae MO, Woo Jeong CHAE, Hyung Jin YANG, Dong Jun KIM
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Publication number: 20240072330Abstract: An eco-friendly power source, such as a battery module for a transportation vehicle includes a first sub-module and a second sub-module each including a plurality of battery cells; a lower cover supporting the first sub-module and the second sub-module; a connection member coupled to the first sub-module and the second sub-module, respectively; and a cooling plate coupled to the lower cover and forming a flow path through which a refrigerant can flow, wherein at least a portion of the flow path is disposed to oppose the connection member with the lower cover interposed therebetween.Type: ApplicationFiled: March 15, 2023Publication date: February 29, 2024Inventors: Ho Yeon KIM, Myeong Jin SON, Sang Tae AN, Hwa Kyoo YOON, Gang U LEE, Dong Ha HWANG
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Patent number: 6021786Abstract: A semiconductor manufacturing apparatus for rinsing a wafer after chemically treating the wafer includes a spin chuck for holding the wafer, a first supply nozzle located above the spin chuck and a second nozzle connected to a lower end of the spin chuck. First and second chemical fluid supply pipes are connected at one end to a chemical fluid supply and at the other end to respective ends of the first and second supply nozzles. First and second deionized water supply pipes are connected at one end to a deionized water supply and at the other end to respective ends of the first and second supply nozzles. A hydrophilic-making fluid supply pipe is connected at one end to hydrophilic-making fluid supply and at the other end to the end of the first supply nozzle. It is thus possible to prevent the generation of watermarks at the boundary between hydrophobic material and hydrophilic material by performing a rinsing operation after changing the hydrophobic material into hydrophilic material.Type: GrantFiled: January 27, 1999Date of Patent: February 8, 2000Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-ho Jun, Sang-bok Lee, Dong-tae Kim