Patents by Inventor Tak Kim

Tak 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).

  • Publication number: 20240168383
    Abstract: The structure for an optical device according to an embodiment comprises a protective layer formed from a photocurable siloxane resin composition, wherein the protective layer is capable of serving not only to protect or seal a light emitting element such as a mini-LED chip from external heat or moisture, but also to improve such optical characteristics as brightness and contrast ratio of light emitted from the light emitting element through the light diffusion.
    Type: Application
    Filed: December 8, 2023
    Publication date: May 23, 2024
    Inventors: Hyung-Tak JEON, Ji-Ung KIM, Seung-Kyu SONG, Geun HUH
  • Publication number: 20240170699
    Abstract: An embodiment antioxidant liquid for a fuel cell is provided. The antioxidant liquid is to be charged in a gas diffusion layer of a fuel cell stack, and the antioxidant liquid includes a solvent, an oxide as a first antioxidant dispersed in the solvent, and a salt as a second antioxidant dissolved in the solvent.
    Type: Application
    Filed: July 3, 2023
    Publication date: May 23, 2024
    Inventors: Seung Tak Noh, Jae Man Park, Hyun Jae Kim, Ji Hoon Sohn, Seon Yong Lee, Seung Hun Kang
  • Publication number: 20240161701
    Abstract: A display device includes a display panel and a gate driver. The gate driver includes an N-th stage (where N is a natural number) configured to output an N-th scan gate signal and output an N-th sensing gate signal. The N-th stage includes a compensator, a sixth transistor including a control electrode connected to a first node, and a ninth transistor including a control electrode connected to the first node. In a variable frequency mode, the compensator outputs a second signal to the first node in response to a first signal, and the sixth transistor does not output the N-th scan gate signal when the ninth transistor outputs the N-th sensing gate signal based on the sensing clock signal, the voltage of the first node, and the voltage of the second node.
    Type: Application
    Filed: June 21, 2023
    Publication date: May 16, 2024
    Inventors: HYUK KIM, BOYONG CHUNG, JONGHEE KIM, DOO-YOUNG LEE, TAK-YOUNG LEE, SANG-UK LIM
  • Patent number: 11978602
    Abstract: A switch apparatus, includes: a base module including a base case, and a moving magnet movably mounted in the base case; and a manipulation module including a manipulation case, and a first magnet fixedly mounted in the manipulation case, wherein the moving magnet moves between a hold position and a releasable position, the hold position refers to a position in which the manipulation module is held onto the base module as an attractive force acts between the moving magnet and the first magnet, and the releasable position refers to a position in which the manipulation module is releasable from the base module as a repulsive force acts between the moving magnet and the first magnet.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: May 7, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, NOVATECH CO., LTD, ALPS ELECTRIC KOREA CO., LTD.
    Inventors: Sang Hoon Shin, Hoo Sang Lee, Jong Hyun Choi, Dae Woo Park, Youn Tak Kim, Nam I Jo, Choon Teak Oh, Hong Jun Choi, Kon Hee Chang, Woo Joo Ahn
  • Publication number: 20240139858
    Abstract: An ultrasonic welding apparatus includes a housing; a horn part coupled to the housing and configured to transmit an ultrasonic wave in one direction; a tip part coupled to the horn part and configured to apply the ultrasonic wave transmitted from the horn part to an object to be welded, and to apply the ultrasonic wave at an angle of 80° or greater and 100° or less with respect to a direction in which the horn part transmits the ultrasonic wave; an anvil part configured to support the object to be welded; and a suction connected to the anvil part and configured to suck a foreign matter generated resulting from ultrasonic welding, in which the tip part is configured to be driven by linear vibration with respect to the object to be welded, and achieves the effects of easily removing foreign matter and improving welding quality.
    Type: Application
    Filed: November 18, 2022
    Publication date: May 2, 2024
    Applicant: LG Energy Solution, LTD.
    Inventors: Jun Tak KIM, Jinseo PARK, Kwang Cheol PARK
  • Publication number: 20240146322
    Abstract: A digital noise coupling circuit includes: an analog-to-digital converter (ADC) configured to convert a quantization error, generated in a process of converting a first analog signal into a first digital signal, into a first digital error signal; a delay cell comprising delay elements configured to delay a transmission of the first digital error signal based on a clock signal; and a digital-to-analog (DA) conversion circuit configured to perform, in an analog domain, noise shaping on the first digital error signal that is delayed and transmitted from the delay cell.
    Type: Application
    Filed: August 7, 2023
    Publication date: May 2, 2024
    Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Seong Joong KIM, Seung Tak RYU, Kent Edrian LOZADA
  • Publication number: 20240147198
    Abstract: A method for sharing data in a transmitting-side electronic device communicating with a receiving-side electronic device is provided. The method includes connecting a voice call with the receiving-side electronic device; obtaining a sharing object to be shared with the receiving-side electronic device; and transmitting data corresponding to the sharing object to the receiving-side electronic device through a data session formed based on information related to the voice call.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-kih HONG, Min-Seok KIM, Ho-Jun LEE, Su-Jeong LIM, Deok-Ho KIM, Cheol-Ju HWANG, Yeul-Tak SUNG
  • Publication number: 20240130109
    Abstract: A semiconductor device includes: a semiconductor device, comprising: a bit line structure including a bit line contact plug, a bit line, and a bit line hard mask that are sequentially stacked over a substrate; a storage node contact plug that is spaced apart from the bit line structure; a conformal spacer that is positioned between the bit line and the storage node contact plug and includes a low-k material; and a seed liner that is positioned between the conformal spacer and the bit line and thinner than the conformal spacer.
    Type: Application
    Filed: December 15, 2023
    Publication date: April 18, 2024
    Inventors: Beom Ho MUN, Eun Jeong KIM, Jong Kook PARK, Seung Mi LEE, Ji Won CHOI, Kyoung Tak KIM, Yun Hyuck JI
  • Publication number: 20240117211
    Abstract: A paint composition is prepared by mixing each of an acrylic resin, an acrylic polyol resin, a polycarbonate diol resin, a diisocyanate, a solvent, and an antibacterial agent in appropriate amounts. As a result, the paint composition has improved physical properties and effective antibacterial activities.
    Type: Application
    Filed: April 28, 2023
    Publication date: April 11, 2024
    Inventors: Hyun Jung Kim, Ho Tak Jeon, Jae Sik Seo, Ji Hwan Park, Dae Joung Cho
  • Publication number: 20240120895
    Abstract: A continuous time op-amp includes a differential op-amp configured to produce, and output through output lines, output signals amplified based on a difference between input signals inputted to the differential op-amp, and a common mode feedback (CMFB) circuit configured to feed a common mode voltage back to the op-amp through a feedback line in continuous time through a capacitive coupled path, wherein the CMFB circuit includes: feedback capacitors connected between the output lines and the feedback line; switched capacitors charged based on a common mode reference voltage; and switching elements configured to control a connection between the feedback capacitors and the switched capacitors.
    Type: Application
    Filed: June 1, 2023
    Publication date: April 11, 2024
    Applicants: SAMSUNG ELECTRONICS CO., LTD., Korea Advanced Institute of Science and Technology
    Inventors: Seong Joong KIM, Seung Tak RYU, Kent Edrian LOZADA
  • Publication number: 20240112621
    Abstract: A display device includes a display panel including a plurality of pixels respectively connected to a plurality of data lines and a plurality of scan lines, a data driver which outputs data signals to the plurality of data lines including a first data line and a second data line branched from a data output terminal connected to the data driver, and a scan driver which outputs scan signals to the plurality of scan lines. A first scan output terminal and a second scan output terminal respectively connected to the plurality of scan lines are connected to the scan driver. One of the first scan output terminal and the second scan output terminal is connected to a resistance.
    Type: Application
    Filed: June 23, 2023
    Publication date: April 4, 2024
    Inventors: Tak-Young LEE, Byungseok CHOI, Bogyeong KIM, Jonghee KIM, Boyong CHUNG
  • Patent number: 11948566
    Abstract: The present disclosure describes systems and methods for extensible search, content, and dialog management. Embodiments of the present disclosure provide a dialog system with a trained intent recognition model (e.g., a deep learning model) to receive and understand a natural language query from a user. In cases where intent is not identified for a received query, the dialog system generates one or more candidate responses that may be refined (e.g., using human-in-the-loop curation) to generate a response. The intent recognition model may be updated (e.g., retrained) the accordingly. Upon receiving a subsequent query with similar intent, the dialog system may identify the intent using the updated intent recognition model.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: April 2, 2024
    Assignee: ADOBE INC.
    Inventors: Oliver Brdiczka, Kyoung Tak Kim, Charat Maheshwari
  • Patent number: 11945968
    Abstract: Disclosed are an anti-fingerprint film for automobile interiors and methods of producing the same. The anti-fingerprint film for automobile interior parts may include a base layer and an outermost layer located on the base layer including a fluorine-based compound, thus reducing the attachment area of the fingerprint composed of water and oil by virtue of the outermost layer having high water and oil repellency, ultimately removing fingerprint visibility.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: April 2, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Hyun Jung Kim, Jae Sik Seo, Ho Tak Jeon, Hee Do Kim, Hyun Don Kim, Seong Uk Juen
  • Publication number: 20240105963
    Abstract: A method for manufacturing a gas diffusion layer for a fuel cell wherein carbon nanotubes are impregnated into Korean paper, thereby enhancing electroconductivity, and a gas diffusion layer manufactured thereby. The method for manufacturing a gas diffusion layer for a fuel cell which is to manufacture a gas diffusion layer as a constituent member of a unit cell in a fuel cell, includes a support preparation step of preparing a support with Korean paper; a dispersion preparation step of dispersing a carbon substance in a solvent to form a dispersion, a coating step of coating the support with the dispersion, and a thermal treatment step of thermally treating the dispersion-coated support to fix the carbon substance to the support.
    Type: Application
    Filed: March 6, 2023
    Publication date: March 28, 2024
    Inventors: Seung Tak Noh, Ji Han Lee, In Seok Lee, Jae Man Park, Won Jong Choi, Choong Hee Kim, Seong Hwang Kim, Jong Hoon Lee, Soo Jin Park, Seul Yi Lee
  • Publication number: 20240083384
    Abstract: A vehicle seat reinforcement device includes a leg portion mounted on a floor panel, a seat cushion frame slidably mounted on the leg portion, and a load reinforcing structure connected between the leg portion and the seat cushion frame, wherein when a seat belt anchorage load is transferred to the seat cushion frame, the seat cushion frame is locked to the leg portion by the load reinforcing structure.
    Type: Application
    Filed: February 3, 2023
    Publication date: March 14, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Sang Soo LEE, Chan Ho JUNG, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Deok Soo LIM, Sang Do PARK, In Sun BAEK, Sin Chan YANG, Chan Ki CHO, Myung Soo LEE, Jae Yong JANG, Jun Sik HWANG, Ho Sung KANG, Hae Dong KWAK, Hyun Tak KO
  • Publication number: 20240079526
    Abstract: A display device includes an organic layer, a first electrode and a second electrode disposed on the organic layer and spaced apart from each other, a first insulating layer disposed on the first electrode and the second electrode, and first light emitting elements disposed on the first insulating layer and disposed between the first electrode and the second electrode. An opening is formed by passing through at least one of the first electrode and the second electrode and the first insulating layer and exposes the organic layer.
    Type: Application
    Filed: August 24, 2023
    Publication date: March 7, 2024
    Applicant: Samsung Display Co., LTD.
    Inventor: Geun Tak KIM
  • Patent number: 11922302
    Abstract: Provided are a hyperparameter optimizer and method for optimizing hyperparameters and a spiking neural network processing unit. The optimizer includes a statistical analyzer configured to receive training data and perform statistical analysis on the training data, an objective function generator configured to generate hyperparameter-specific objective functions by using a statistical analysis value of the statistical analyzer, and an optimal hyperparameter selector configured to select optimal hyperparameters according to certain rules on the basis of the hyperparameter-specific objective functions.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: March 5, 2024
    Assignee: Korea Electronics Technology Institute
    Inventors: Seok Hoon Jeon, Byung Soo Kim, Hee Tak Kim, Tae Ho Hwang
  • Publication number: 20240070492
    Abstract: Disclosed herein are a reasoning method based on a structural attention mechanism for knowledge-based question answering and a computing apparatus for performing the reasoning method. The reasoning method includes: recognizing one or more entities in a query including content and a question, and linking the recognized entities to a knowledge base; constructing a question hypergraph and a query-aware knowledge hypergraph by performing a multi-hop graph walk on a question graph and the knowledge base; and inferring a correct answer to the question by applying as attention mechanism to a query hyperedge and a knowledge hyperedge included in the question hypergraph and the query-aware knowledge hypergraph, respectively.
    Type: Application
    Filed: December 16, 2022
    Publication date: February 29, 2024
    Applicant: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Byoung-Tak ZHANG, Yu-Jung HEO, Eun-Sol KIM, Woo Suk CHOI
  • Patent number: 11915880
    Abstract: A multilayer electronic component includes a body including a plurality of dielectric layers, side margin portions disposed on the body, and external electrodes disposed on the body. The reliability of the multilayer electronic component is improved by controlling the contents of Si for each position of the dielectric layer and the side margin portion.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hee Sun Chun, Hyoung Uk Kim, Jae Sung Park, Hyeg Soon An, Ku Tak Lee, Eun Ha Jang
  • Patent number: 11916523
    Abstract: An amplification apparatus includes an amplifier having an inverting terminal, and a non-inverting terminal connected to a reset voltage node, a first capacitor connected to the inverting terminal, an input voltage being applied to the first capacitor, a second capacitor connected to the inverting terminal and an output terminal of the amplifier, and a duty-cycled resistor, connected in parallel to the second capacitor, including a first resistor. The duty-cycled resistor is configured to connect the first resistor and the inverting terminal and to disconnect the first resistor and the reset voltage node during a first time interval included in a period to complete an on-and-off cycle of the duty-cycled resistor, and disconnect the first resistor and the inverting terminal and to connect the first resistor and the reset voltage node during a second time interval included in the period.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: February 27, 2024
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Wonseok Lee, Kent Edrian Lozada, Seung Tak Ryu, Sang Joon Kim