Patents by Inventor Tae Sun

Tae Sun 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).

  • Patent number: 12301700
    Abstract: Provided is a method and system for preventing transfer errors of big data, including dividing entire data to be transmitted by a first device into a plurality of pieces of entity data and allocating a resource to first entity data among the plurality of pieces of entity data, applying, by the first device, the first entity data to a filter to query for the first entity data, transmitting, by the first device, the first entity data to a second device based on a result of the query for the first entity data, and upon receiving a sync request for the first entity data from the second device, releasing, by the first device, the resource allocated to the first entity data.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: May 13, 2025
    Assignee: Ajou University Industry—Academic Cooperation Foundation
    Inventors: Tae-Sun Chung, Preethika Anand Rao Kasu
  • Publication number: 20250151362
    Abstract: Provided is a semiconductor device which includes: a channel structure; a gate structure on the channel structure; a 1st source/drain region on the channel structure; a substrate layer below the gate structure; a 1st etch-stop layer below the substrate layer; a backside spacer on side surfaces of the substrate layer and the 1st etch-stop layer; and a backside contact structure on a bottom surface of the 1st source/drain region and a side surface of the backside spacer.
    Type: Application
    Filed: June 27, 2024
    Publication date: May 8, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wonhyuk HONG, Jongjin Lee, Tae Sun Kim, Kang-ill Seo
  • Publication number: 20250140710
    Abstract: Wafer-bonding methods are provided. A wafer-bonding method includes overlaying a first wafer and a second wafer with each other. The first wafer includes a transparent or translucent material having first alignment marks thereon. The second wafer has second alignment marks. The method includes providing light through the first wafer to check alignment of the first alignment marks with the second alignment marks. The method includes bonding the first wafer to the second wafer. Moreover, the method includes removing the transparent or translucent material while the first alignment marks remain bonded to the second wafer.
    Type: Application
    Filed: April 24, 2024
    Publication date: May 1, 2025
    Inventors: TAE SUN KIM, Yeojin LEE, KANG-ILL SEO
  • Publication number: 20250081729
    Abstract: A display device includes a substrate including a display area and a driving circuit area, a first insulating layer, a second insulating layer on the first insulating layer, a first transistor in the display area, and including a first semiconductor pattern layer formed as a semiconductor layer on the second insulating layer, a first gate electrode on the first semiconductor pattern layer, and a first lower electrode overlapping the first semiconductor pattern layer, and a second transistor in the driving circuit area, and including a second semiconductor pattern layer formed as the semiconductor layer, a second gate electrode on the second semiconductor pattern layer, and a second lower electrode overlapping the second semiconductor pattern layer, wherein the first lower electrode is between the substrate and the first insulating layer, and the second lower electrode is between the first insulating layer and the second insulating layer.
    Type: Application
    Filed: April 4, 2024
    Publication date: March 6, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Jung CHAE, Sung Joon KWAK, Jae Hong KIM, Tae Sun PARK, Jae Hyoung YOUN, Je Min LEE
  • Publication number: 20240429130
    Abstract: Provided is a semiconductor device and a method of manufacturing the semiconductor device. The semiconductor device includes: a 1st source/drain region; a 2nd source/drain region; a channel structure connecting the 1st source/drain region to the 2nd source/drain region; a gate structure surrounding the channel structure; a backside contact structure, below the 1st source/drain region, connected to the 1st source/drain region; and a 1st backside spacer at a lateral side of the backside contact structure.
    Type: Application
    Filed: September 29, 2023
    Publication date: December 26, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Sun Kim, Wonhyuk Hong, Jongjin Lee, Kang-ill Seo, Jason Martineau
  • Publication number: 20240421154
    Abstract: Integrated circuit devices and methods of forming the same are provided. The integrated circuit devices may include a transistor including first and second source/drain regions spaced apart from each other in a horizontal direction, a backside power distribution network structure (BSPDNS), a substrate between the first and second source/drain regions and the BSPDNS, a backside contact that is in the substrate and is overlapped by the first source/drain region, a placeholder that is in the substrate and is overlapped by the second source/drain region, and a cavity in the substrate between the backside contact and the placeholder.
    Type: Application
    Filed: October 17, 2023
    Publication date: December 19, 2024
    Inventors: Jongjin Lee, Wonhyuk Hong, Tae Sun Kim, Panjae Park, Kang-ill Seo
  • Patent number: 12137499
    Abstract: An electronic device is provided. The electronic device includes a touchscreen display; first communication circuitry to establish a short-range communication connection; second communication circuitry to establish a cellular communication connection; and a processor.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: November 5, 2024
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Soon Hyun Cha, Sun Min Hwang, Tae Sun Yeoum, Duckey Lee, Sang Soo Lee
  • Publication number: 20240332185
    Abstract: Integrated circuit devices and methods of forming the same are provided. The integrated circuit devices may include a backside power distribution network structure (BSPDNS), a logic device region and a passive device region on the BSPDNS, a backside insulating layer including a first portion extending between the BSPDNS and the logic device region and a second portion extending between the BSPDNS and the passive device region, the passive device region including a semiconductor layer that is in the backside insulating layer, and a dam separating the first portion of the backside insulating layer from the semiconductor layer of the passive device region.
    Type: Application
    Filed: August 24, 2023
    Publication date: October 3, 2024
    Inventors: TAE SUN KIM, WONHYUK HONG, JONGJIN LEE, KANG-ILL SEO
  • Publication number: 20240322258
    Abstract: The present invention relates to an electrode for a lithium secondary battery comprising: an electrode portion that includes a current collector, an electrode layer formed on the current collector, and an insulating layer formed on the electrode layer, and further comprising: a coating member that includes a first coating region in contact with a side surface of the electrode portion and a second coating region that continues to the first coating region and makes contact with a portion of the insulating layer, and a lithium secondary battery including the same.
    Type: Application
    Filed: May 19, 2023
    Publication date: September 26, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Su Hee Lee, Sun Mi Jin, Tae Sun You
  • Patent number: 12092010
    Abstract: The present invention relates to a VOC reduction system and a VOC reduction method that applies pulse type thermal energy to a catalyst to activate the catalyst and oxidizes and removes the VOC.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: September 17, 2024
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jin Hee Lee, Iljeong Heo, Tae Sun Chang, Ji Hoon Park, Sang Joon Kim, Young Jin Kim
  • Publication number: 20240291035
    Abstract: The present disclosure relates to an electrolyte for a lithium-sulfur battery comprising: a base electrolyte comprising a lithium salt and an organic solvent; and an electrolyte additive, wherein the electrolyte additive comprises an isocyanate functional group (—N?C?O).
    Type: Application
    Filed: June 2, 2022
    Publication date: August 29, 2024
    Inventors: Dong-Won KIM, Da-Ae LIM, Jun-Hwan AHN, Tae-Sun YOU, Ji-Wan KIM
  • Publication number: 20240246194
    Abstract: A polishing device for delayering includes: a stage which is installed to move along the X-axis and the Y-axis, and is rotatable about its own axis; a holder installed above the stage and supporting an object mounted on the upper surface thereof; and a grinder unit installed to be movable above the holder and having a polishing pad on one surface thereof corresponding to the object. The holder includes a rotating plate, a fixing unit installed on one side of an inner wall of the rotating plate, and horizontal correction rings that protrudes upward from an upper surface of the rotating plate.
    Type: Application
    Filed: December 16, 2022
    Publication date: July 25, 2024
    Inventors: Heyoung Cheol HEYOUNG, Tae Sun BACK, Yong KIM
  • Publication number: 20240203793
    Abstract: In order to achieve higher contact quality for backside power distribution networks, provided is a backside contact to a semiconductor device having a positive slope and a dielectric sidewall liner, and methods for making the same.
    Type: Application
    Filed: April 28, 2023
    Publication date: June 20, 2024
    Inventors: Tae Sun Kim, Wonhyuk Hong, Jongjin Lee, Buhyun Ham, Kang-ill Seo
  • Patent number: 12014905
    Abstract: A method of fabricating a semiconductor device include; seating a substrate having a substrate radius on an electrostatic chuck, applying first radio-frequency power to the electrostatic chuck to induce plasma in a region at least above the electrostatic chuck, and generating a magnetic field in the region at least above the electrostatic chuck using a magnet having a ring-shape and disposed above the electrostatic chuck by applying second radio-frequency power to the magnet, wherein the magnet has an inner radius ranging from about one-half to about one-fourth of the substrate radius.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: June 18, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nam Kyun Kim, Tae-Sun Shin, Deokjin Kwon, Donghyeon Na, Seungbo Shim, Sungyong Lim, Minjoon Kim, Jin Young Bang, Bongju Lee, Jinseok Lee, Sungil Cho, Chungho Cho
  • Publication number: 20240152691
    Abstract: Disclosed herein a method and apparatus for providing a comment interface to encourage writing high-quality comments. The method includes: acquiring comment history information of a comment user who wants to enter a comment, based on user information of the comment user, determining a gaze effect of gazing the comment of the comment user among preset gaze effects based on the comment history information, and providing a comment interface including the determined gaze effect to the comment user.
    Type: Application
    Filed: August 1, 2023
    Publication date: May 9, 2024
    Inventors: Inyoung PARK, Tae-Sun CHUNG
  • Patent number: 11965446
    Abstract: The present invention relates to a VOC reduction system and a VOC reduction method that applies pulse type thermal energy to a catalyst to activate the catalyst and oxidizes and removes the VOC.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: April 23, 2024
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Jin Hee Lee, Iljeong Heo, Tae Sun Chang, Ji Hoon Park, Sang Joon Kim, Young Jin Kim
  • Publication number: 20240111906
    Abstract: The present disclosure relates to a method and system for verifying end-to-end data integrity during big data transfer, and includes transferring, with a source node, at least one data set to a sink node; verifying, with the sink node, integrity of at least one object comprised in the data set based on a data and layer-aware Bloom filter (DLBF); verifying, with the sink node, integrity of at least one file comprised in the data set based on a two-phase Bloom filter (TPBF); and verifying, by the sink node, integrity of the data set based on the integrity verification of the object and the file, and can be applied to other embodiments.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 4, 2024
    Inventors: Tae-Sun CHUNG, Preethika Anand Rao KASU
  • Publication number: 20240111957
    Abstract: Present disclosure is directed to an electronic device for providing real-time emotional feedback to a user's writing, the electronic device may include a display for displaying a first interface for displaying text information and a second interface for displaying emotion information, and a processor to transmit a first text to a classification server in real-time upon receiving a user input for entering the first text on the first interface, receive a first emotion information about at least one emotion of a virtual audience corresponding to the first text and a generation probability of the at least one emotion through a model. The model is included in the classification server and trained to identify emotions of a virtual audience corresponding to text.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Inventors: Tae-Sun CHUNG, Inyoung PARK
  • Publication number: 20240111965
    Abstract: The electronic device for improving the inference performance of a pre-trained language model according to an exemplary embodiment of the present invention includes a processor for sequentially passing input data through a plurality of transformer layers of the pre-trained language model and obtaining output data, wherein the processor calculates a probability distribution for prediction results received from each transformer layer in each of a plurality of middle layers connected to each rear end of the plurality of transformer layers, and measures a confidence level of the prediction results based on an entropy value calculated by using the probability distribution, and wherein when a confidence level less than a predefined value is measured in a predefined number of consecutive middle layers among the plurality of middle layers, the processor outputs a prediction result of the first middle layer as the output data by taking the last first middle layer among the consecutive middle layers as an exit.
    Type: Application
    Filed: September 28, 2023
    Publication date: April 4, 2024
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae-Sun Chung, Zhen Zhang
  • Publication number: 20240099620
    Abstract: The present invention relates to a method and apparatus for checking mental health using contents, and may include collecting text data, which is content uploaded to at least one service server providing a social network service, by an electronic apparatus, performing preprocessing by which the electronic apparatus removes obsolete text from the text data and converts the extracted meaningful text to lowercase letters, performing, by the electronic apparatus, labeling of preprocessed meaningful text, performing, by the electronic apparatus, word embedding for the labeled meaningful text, and checking the mental health status of a user who has uploaded the text data by applying the word embedding result to a deep learning algorithm by the electronic apparatus, and it is possible to apply to other exemplary embodiments.
    Type: Application
    Filed: September 8, 2023
    Publication date: March 28, 2024
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Tae-Sun Chung, Kamil Zeberga Kerbaga