Patents by Inventor Tae-hwan Kim

Tae-hwan 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: 20230325093
    Abstract: Disclosed is a storage device which includes a nonvolatile memory device, and a storage controller that controls the nonvolatile memory device and updates metadata based on an operation of the nonvolatile memory device, and the storage controller includes a journal data generator that generates a plurality of journal data associated with the update of the metadata, and a journal data replayer that replays the plurality of journal data in parallel to restore the metadata.
    Type: Application
    Filed: December 22, 2022
    Publication date: October 12, 2023
    Inventor: TAE-HWAN KIM
  • Patent number: 11744108
    Abstract: A display apparatus including two lines is provided. The two lines may extend in a first direction. A light-emitting device may be disposed between the two lines. Each line may be bent or extended in the direction of the device substrate which supports the light-emitting device. Thus, in the display apparatus, mixing of light emitted to the outside through the device substrate may be prevented. Therefore, in the display apparatus, the quality of realized image may be improved.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: August 29, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Seong-Joo Lee, Jung-Ho Bang, Jung-Sun Beak, Sun-Mi Lee, Tae-Hwan Kim, Hyeon-Chul Im
  • Publication number: 20230244338
    Abstract: Disclosed is an organic light emitting display having reduced thickness and weight. The organic light emitting display with a touch sensor removes the necessity of an additional adhesion process by directly forming a touch sensor including a touch sensing line and a touch driving line and a color filter on the encapsulation layer covering a light emitting device, thereby simplifying a manufacturing process and reducing manufacturing costs.
    Type: Application
    Filed: April 13, 2023
    Publication date: August 3, 2023
    Inventors: Jae-Won Lee, Seung-Hee NAM, Min-Joo KIM, Kwon-Shik PARK, Jae-Young OH, Deuk-Su LEE, Bu-Yeol LEE, Eun-Hye LEE, Tae-hwan KIM
  • Patent number: 11656701
    Abstract: Disclosed is an organic light emitting display having reduced thickness and weight. The organic light emitting display with a touch sensor removes the necessity of an additional adhesion process by directly forming a touch sensor including a touch sensing line and a touch driving line and a color filter on the encapsulation layer covering a light emitting device, thereby simplifying a manufacturing process and reducing manufacturing costs.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: May 23, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jae-Won Lee, Seung-Hee Nam, Min-Joo Kim, Kwon-Shik Park, Jae-Young Oh, Deuk-Su Lee, Bu-Yeol Lee, Eun-Hye Lee, Tae-hwan Kim
  • Publication number: 20230146696
    Abstract: An operating method of a storage device, the method including; loading journal data from a non-volatile memory device, identifying a cache allocation flag included in the journal data, and restoring meta data corresponding to the journal data to a storage controller in response to the cache allocation flag. Here, the cache allocation flag is a first flag when the meta data are allocated to a meta cache of the storage controller, and the cache allocation flag is a second flag when the meta data are stored to a meta buffer of the storage controller.
    Type: Application
    Filed: October 25, 2022
    Publication date: May 11, 2023
    Inventor: TAE-HWAN KIM
  • Patent number: 11635835
    Abstract: A touch display device includes light emitting devices disposed on a substrate, an encapsulation unit disposed on the light emitting devices, a touch buffer film disposed on the encapsulation unit, second bridge electrodes disposed on the touch buffer film, a black matrix disposed on the touch buffer film and including openings, color filters that fill the openings, and a cover layer disposed on the color filters and the black matrix.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 25, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Jung Eun Lee, Kyong Ha Lee, Tae Gyu Lee, Tae Hwan Kim, Eun Hye Lee, Hyeon Chul Im
  • Publication number: 20230120252
    Abstract: A semiconductor package may include; a first substrate, a first semiconductor chip disposed on the first substrate, an interposer disposed on the first semiconductor chip, a connecter spaced apart from the first semiconductor chip in a first horizontal direction and extending between the first substrate and the interposer, wherein the connecter directly electrically connects the first substrate and the interposer, a capacitor disposed between the connecter and the first semiconductor chip, and a guide pattern including a first guide portion and an opposing second guide portion spaced apart in the first horizontal direction, wherein the first guide portion is disposed between the connecter and the capacitor, the second guide portion is disposed between the capacitor and the first semiconductor chip, and at least part of the capacitor is inserted between the first guide portion and the second guide portion.
    Type: Application
    Filed: May 3, 2022
    Publication date: April 20, 2023
    Inventors: TAE HWAN KIM, HYUNG GIL BAEK, YOUNG-JA KIM, KANG GYUNE LEE, SANG-WON LEE, YONG KWAN LEE
  • Publication number: 20230082802
    Abstract: An apparatus for processing a substrate includes a reaction tube, a side cover, a heater, a first gas supplier, a second gas supplier and a controller. The reaction tube is configured to receive a substrate boat in which a plurality of the substrate is received to process the substrate. The side cover is configured to receive the reaction tube. The heater lines the interior of the side cover. The first gas supplier is provided to an upper portion of the side cover to supply a cooling gas at a first supplying rate to a space between the side cover and the reaction tube. The second gas supplier is provided to a lower portion of the side cover to supply the cooling gas at a second supplying rate different from the first supplying rate to the space between the side cover and the reaction tube. The controller controls the reaction tube.
    Type: Application
    Filed: November 18, 2022
    Publication date: March 16, 2023
    Applicants: SK hynix Inc., EUGENE TECHNOLOGY CO., LTD.
    Inventors: Min Jin JUNG, Tae Hwan KIM, Min Woong KANG, Hyun Jun YOO, Sung Ho KANG, Song Hwan PARK, Bo Sun KIM, Hong Won LEE, Joo Hyun CHO, Yong Tak JIN
  • Publication number: 20230066458
    Abstract: The present application relates to a steganography method and a steganography apparatus using the same. According to the steganography method of the present application and the steganography apparatus using the same, they can simplify a data refinement process compared to the supervised learning method as AI learns a large amount of data related to steganography encoding and decoding by itself, can generate a high-quality stego video close to the cover video to improve the imperceptibility of hidden information as the generator and discriminator conduct mutual learning, can hide the message in the images and/or sounds according to the learning method to secure a high-capacity cache, and can secure robustness against third-party detection, monitoring, and removal attacks when learning the detection and avoidance methods of physical and technical detection systems (monitoring equipment, wiretapping equipment and security equipment, etc.).
    Type: Application
    Filed: August 29, 2022
    Publication date: March 2, 2023
    Applicant: Defense Agency for Technology and Quality
    Inventors: Jin Woo AHN, Sang Woo NOH, Tae Hwan KIM
  • Patent number: 11515181
    Abstract: A device for attaching conductive balls to a substrate includes a first plate, a second plate and a controller. The first plate includes first recesses. Each of the first recesses picks up a corresponding conductive ball to be attached to the semiconductor package. The second plate includes second recesses. Each of the second recesses picks up a corresponding conductive ball to be attached to the semiconductor package. The first plate and the second plate are separated from each other. The controller controls each of the first plate and the second plate to be separately moved up or down so that a lower surface of the first plate and a lower surface of the second plate are positioned differently in a first direction normal the lower surface of the first plate.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: November 29, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Tae Hwan Kim
  • Publication number: 20220359341
    Abstract: A semiconductor package includes a first package substrate, a first semiconductor chip on the first package substrate, a plurality of first chip bumps between the first package substrate and the first semiconductor chip, a plurality of second semiconductor chips sequentially stacked on the first semiconductor chip, a molding member which covers the plurality of second semiconductor chips, on the first semiconductor chip, and a thermoelectric cooling layer attached onto a surface of the first semiconductor chip. The thermoelectric cooling layer includes a cooling material layer extending along the surface of the first semiconductor chip, a first electrode pattern which surrounds the plurality of first chip bumps from a planar viewpoint, in the cooling material layer, and a second electrode pattern which surrounds the first electrode pattern from the planar viewpoint, in the cooling material layer.
    Type: Application
    Filed: November 30, 2021
    Publication date: November 10, 2022
    Inventors: Tae Hwan KIM, Jae Choon KIM, Kyung Suk OH
  • Publication number: 20220281768
    Abstract: The present invention relates to a method of manufacturing a window-glass having a print pattern for a smartphone camera, and has an object of enabling various patterns such as rings, dots, curves, and designs to be implemented within the printable extent on a window-glass for a camera.
    Type: Application
    Filed: March 8, 2021
    Publication date: September 8, 2022
    Inventor: Tae Hwan KIM
  • Publication number: 20220261692
    Abstract: Provided is a system and method for economic virtuous cycle simulation based on an artificial intelligence (AI) twin. The system for economic virtuous cycle simulation based on an AI twin includes an AI twin initial training unit configured to perform initial training on an AI twin model and learn initial parameters using an economic model, an AI twin optimization training unit configured to perform optimization tuning on the initial parameters of the AI twin model using past data collected in an initially trained model, an AI twin generating unit configured to generate an AI twin based on a learning model, and an AI twin operation unit configured to acquire an index for economic prediction to update the AI twin and perform an AI twin-based simulation.
    Type: Application
    Filed: February 16, 2022
    Publication date: August 18, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Yeon Hee LEE, Hyun Joong KANG, Yeong Min KIM, Tae Hwan KIM, Hyeon Jae KIM, Tae Wan YOU, Wan Seon LIM, Hoo Young AHN, Do Yeob YEO, Ho Sung LEE
  • Publication number: 20220254840
    Abstract: A display apparatus including two lines is provided. The two lines may extend in a first direction. A light-emitting device may be disposed between the two lines. Each line may be bent or extended in the direction of the device substrate which supports the light-emitting device. Thus, in the display apparatus, mixing of light emitted to the outside through the device substrate may be prevented. Therefore, in the display apparatus, the quality of realized image may be improved.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Inventors: Seong-Joo LEE, Jung-Ho BANG, Jung-Sun BEAK, Sun-Mi LEE, Tae-Hwan KIM, Hyeon-Chul IM
  • Publication number: 20220238849
    Abstract: A touch display device exhibiting low reflectivity is disclosed. The touch display device includes a light-blocking stack composed of at least two light-blocking color layers overlapping a plurality of touch electrodes disposed on an encapsulation unit, and a low-reflection layer disposed on the light-blocking stack, thereby absorbing external light without a separate polarizing plate, thus exhibiting low reflectivity.
    Type: Application
    Filed: April 11, 2022
    Publication date: July 28, 2022
    Inventors: Jae-Young OH, Tae-Hwan KIM
  • Publication number: 20220206617
    Abstract: A touch display device includes light emitting devices disposed on a substrate, an encapsulation unit disposed on the light emitting devices, a touch buffer film disposed on the encapsulation unit, second bridge electrodes disposed on the touch buffer film, a black matrix disposed on the touch buffer film and including openings, color filters that fill the openings, and a cover layer disposed on the color filters and the black matrix.
    Type: Application
    Filed: December 16, 2021
    Publication date: June 30, 2022
    Inventors: Jung Eun Lee, Kyong Ha Lee, Tae Gyu Lee, Tae Hwan Kim, Eun Hye Lee, Hyeon Chul Im
  • Publication number: 20220210347
    Abstract: The present invention relates to a method for creating a high-speed hyperspectral video by dividing successive three-dimensional data cubes obtained by photographing images with a spectral scanning type hyperspectral camera so as to be capable of having a temporal resolution within the number of spectra.
    Type: Application
    Filed: December 22, 2021
    Publication date: June 30, 2022
    Applicant: Defense Agency for Technology and Quality
    Inventors: Sang Woo Noh, Tae Hwan Kim, Jin Woo Ahn, Han Gyu Kim
  • Publication number: 20220188972
    Abstract: The present application relates to a method for synthesizing image and an image synthesizing apparatus using the same. The image synthesizing method of the present application and the image synthesizing apparatus using the same can reduce the time required for learning by reducing the distortion phenomenon of the algorithm and reducing the amount of calculation required for image synthesis. In addition, the image synthesizing method of the present application and the image synthesizing apparatus using the same can be utilized in various fields such as national defense, IT, and entertainment based on characteristics such as excellent performance and learning time reduction of deep learning algorithms, and can be utilized in psychological warfare or induction of command system confusion.
    Type: Application
    Filed: December 14, 2021
    Publication date: June 16, 2022
    Applicant: Defense Agency for Technology and Quality
    Inventors: Sang Woo NOH, Tae Hwan KIM, Jin Woo AHN, Han Gyu KIM
  • Publication number: 20220174212
    Abstract: The present invention relates to a method of acquiring image data by attaching a color wheel filter and a motor to electro-optical equipment equipped with a Bayer pattern-based CCD, and then improving a frame rate of the electro-optical equipment by 3 times without resolution loss through post-processing using a color channel extrapolation algorithm.
    Type: Application
    Filed: December 2, 2021
    Publication date: June 2, 2022
    Applicant: Defense Agency for Technology and Quality
    Inventors: Sang Woo NOH, Tae Hwan KIM, Jin Woo AHN
  • Patent number: D970279
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: November 22, 2022
    Inventor: Tae Hwan Kim