Patents by Inventor Ji An

Ji An 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: 20240109891
    Abstract: This application relates to novel heterotricyclic compounds and analogues, their manufacture, pharmaceutical compositions comprising them, and their use as medicaments for treating a disease associated with mammalian RAS (Rat sarcoma virus) family proteins.
    Type: Application
    Filed: March 1, 2022
    Publication date: April 4, 2024
    Applicant: Viva Star Biosciences (Suzhou) Co., Ltd.
    Inventors: Hongjian ZHANG, Jingjing JI, Peihua SUN
  • Publication number: 20240114727
    Abstract: Embodiments described herein relate to a sub-pixel. The sub-pixel includes an anode, overhang structures, separation structures, an organic light emitting diode (OLED) material, and a cathode. The anode is defined by adjacent first pixel isolation structures (PIS) and adjacent second PIS. The overhang structures are disposed on the first PIS. The overhang structures include a second structure disposed over the first structure and an intermediate structure disposed between the second structure and the first structure. A bottom surface of the second structure extends laterally past an upper surface of the first structure. The first structure is disposed over the first PIS. Separation structures are disposed over the second PIS. The OLED material is disposed over the anode and an upper surface of the separation structures. The cathode disposed over the OLED material and an upper surface of the separation structures.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Inventors: Jungmin LEE, Chung-chia CHEN, Ji Young CHOUNG, Yu-hsin LIN
  • Publication number: 20240112473
    Abstract: Methods and systems of building a knowledge graph based on event-based ontology of a scene and vehicle trajectory in the scene. Image data corresponding to a plurality of scenes captured by one or more cameras is received. Event-based ontology data corresponding to events occurring in the plurality of scenes is received. Via an object-tracking machine-learning model, the system determines (i) a presence of a plurality of vehicles in the image data, and (ii) a plurality of vehicle trajectories, each vehicle trajectory associated with a respective one of the vehicles. Using a clustering model, the vehicle trajectories are clustered. A knowledge graph is augmented based on the clustered vehicle trajectories and the event-based ontology.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Wenhao DING, Ji Eun KIM, Kevin H. HUANG, Alessandro OLTRAMARI
  • Publication number: 20240108001
    Abstract: An antibacterial composition according to an exemplary embodiment of the present technology comprises one or more compounds comprising a quaternary ammonium structure having an acrylate group or a methacrylate group, in which a critical micelle concentration of the compound comprising the quaternary ammonium structure is 0.1 wt % to 3 wt %.
    Type: Application
    Filed: July 13, 2022
    Publication date: April 4, 2024
    Applicant: LG Chem, Ltd.
    Inventors: Yeonjoo Kang, Ji Seok Lee, Soonhee Kang, Sung Joon Oh
  • Publication number: 20240112448
    Abstract: Systems and methods for generating new images for training a machine-learning model are disclosed. Image data is produced regarding an image captured by an image sensor. The image data is altered such that the style of the image (e.g., color, shading, orientation, etc.) is altered. The altered image data is encoded into a first latent space. An image from a database is selected based on its similarity to the altered image and a decoding of the first latent space. Style encodings of the first latent space are extracted to classify a style of the altered image data in a second latent space. New images are then generated utilizing a reconstructor model that combines the two latent spaces. These new images can be used to train an image-recognition model.
    Type: Application
    Filed: September 27, 2022
    Publication date: April 4, 2024
    Inventors: Mansur ARIEF, Ji Eun KIM, Shashank SHEKHAR, Mohammad Sadegh NOROUZZADEH, Ding ZHAO
  • Publication number: 20240114772
    Abstract: An organic electroluminescent device according to the present invention is an organic electroluminescent device comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer is formed using a composition having an organic electroluminescence material and a solvent, the organic electroluminescence material has a host, and the organic electroluminescence device has excellent operation properties such as luminous efficiency and driving voltage by using an organic electroluminescence material having high solubility in a solvent.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 4, 2024
    Inventors: Soon Wook Cha, Ji Won Lee
  • Publication number: 20240113209
    Abstract: The present application discloses a low voltage triggering silicon controlled rectifier which includes: an N well and a P well forming a PN junction, a first P+ region formed in the N well and connected to an anode, and a first N+ region formed in the P well and connected to a cathode. A second P+ region is formed in the N well at the PN junction and diffuses into the P well. A second N+ region is formed in the P well at the PN junction and diffuses into the N well. A first gate structure connected to the anode is formed at the surface of the N well between the first and second P+ regions; and a second gate structure connected to the cathode is formed at the surface of the P well between the first and second N+ regions.
    Type: Application
    Filed: May 24, 2023
    Publication date: April 4, 2024
    Inventors: Zhi Tian, Tao Liu, Feng Ji
  • Patent number: 11947104
    Abstract: A spiral phase plate, according to one embodiment, for generating a Laguerre Gaussian beam by reflecting an incident beam emitted from a light source, may comprise: a first quadrant area in which the step height increase rate per unit angle decreases progressively in one direction from the point with the lowest step height to the point with the highest step height; and a second quadrant area in which the step height increase rate per unit angle increases progressively in the one direction.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: April 2, 2024
    Assignees: KOREA BASIC SCIENCE INSTITUTE, INSTITUTE FOR BASIC SCIENCE, GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: I Jong Kim, Ji Yong Bae, Hong Seung Kim, Geon Hee Kim, Ki Soo Chang, Cheonha Jeon, Il Woo Choi, Chang Hee Nam
  • Patent number: 11946597
    Abstract: A solid state hydrogen storage system may include a storage container, a plurality of microcapsules received in the storage container, each of the microcapsules being formed by coating the surface of a solid state hydrogen storage material with a ferromagnetic material, and a coil configured to apply a variable magnetic field to the microcapsules received in the storage container.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: April 2, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Ji Hye Park
  • Patent number: 11948079
    Abstract: The present disclosure discloses a multi-agent coordination method. The method includes: performing multiple data collections on N agents to collect E sets of data, where N and E are integers greater than 1; and optimizing neural networks of the N agents using reinforcement learning based on the E sets of data. Each data collection includes: randomly selecting a first coordination pattern from multiple predetermined coordination patterns; obtaining N observations after the N agents act on an environment in the first coordination pattern; determining a first probability and a second probability that a current coordination pattern is the first coordination pattern based on the N observations; and determining a pseudo reward based on the first probability and the second probability. The E sets of data include: a first coordination pattern label indicating the first coordination pattern, the N observations, and the pseudo reward.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: April 2, 2024
    Inventors: Xiangyang Ji, Shuncheng He
  • Patent number: 11948752
    Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, and a concentration of a rare earth element included in the second shell is more than 1.3 times to less than 3.8 times a concentration of a rare earth element included in the first shell.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Hyung Kang, Jong Hyun Cho, Ji Hong Jo, Hang Kyu Cho, Jae Shik Shim, Yong In Kim, Sang Roc Lee
  • Patent number: 11948487
    Abstract: The present disclosure provides a current mirror circuit including a first transistor configured to be supplied with a data current from a data driving circuit; a second transistor configured to drive a light emitting diode by mirroring the data current transferred to the first transistor; a capacitor disposed between the first transistor and the second transistor and configured to store a voltage of a gate terminal of the second transistor therein; and a first switch disposed between the first transistor and the second transistor and configured to adjust an input current of the gate terminal of the second transistor.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: April 2, 2024
    Assignee: LX SEMICON CO., LTD.
    Inventors: Ji Hwan Kim, Sang Suk Kim, Jang Su Kim
  • Patent number: 11950473
    Abstract: A display device includes: a substrate; a display area including pixels arranged on the substrate; a first area disposed at one side of the display area; a second area including pads arranged on the substrate; a bending area disposed between the first area and the second area; and a fan-out line disposed in the first area, the bending area, and the second area. The fan-out line includes: a plurality of sub-routing lines arranged in the first area and electrically connected to each other; and a plurality of sub-pad lines arranged in the second area and electrically connected to each other. The number of the plurality of sub-routing lines is greater than the number of the plurality of sub-pad lines.
    Type: Grant
    Filed: March 13, 2023
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il Goo Youn, Ji Eun Lee, Jun Young Jo, Min Hee Choi
  • Patent number: 11950457
    Abstract: A display device includes a first display area including a plurality of first pixel electrodes, and a second display area including a plurality of second pixel electrodes. A first pitch in a first direction of the plurality of first pixel electrodes is smaller than a second pitch in the first direction of the plurality of second pixel electrodes, and a length in the first direction of the first pixel electrodes is smaller than a length in the first direction of the second pixel electrode.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji-Hyun Ka, Tae Geun Kim, Gyeong-Im Lee
  • Patent number: 11948643
    Abstract: A nonvolatile memory device includes a memory cell array and a control unit. The memory cell array includes a plurality of memory regions coupled to a plurality of word lines. The plurality of memory regions include first and second memory regions coupled to upper and lower word lines, respectively. The control logic performs, after receiving first data and second data, a first program operation on the first memory region to store the first data and a second program operation on the second memory region to store the second data.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: April 2, 2024
    Assignee: SK hynix Inc.
    Inventors: Seunggu Ji, Yong Il Jung
  • Patent number: 11946100
    Abstract: The present application provides a microdroplet container and a method for manufacturing the same, a method for spreading microdroplets, a microdroplet-generating kit, a temperature-controlling device, an oil phase composition for microdroplet generating and a method for treating the same. The temperature controlling device includes a flexible circuit board a heating substrate, and multiple semiconductor electric couples. The semiconductor electric couples are disposed between the flexible circuit board and a first surface of the heating substrate, and are connected to each other.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: April 2, 2024
    Assignee: SNIPER (SUZHOU) LIFE TECHNOLOGY CO., LTD.
    Inventor: Guang-Ji Sheng
  • Patent number: 11949643
    Abstract: An announcement display method according to an embodiment of the present disclosure is performed by a computing device, and includes displaying an intro screen including a friend account list of a user account, and fixedly displaying an announcement list at the top of the intro screen, wherein the announcement list comprises an announcement of at least one chat room to which the user account belongs.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG SDS CO., LTD.
    Inventor: Ji Seon Choi
  • Patent number: 11950470
    Abstract: A display device comprising: first and second pixels; a first data line connected to the first pixel and configured to have data voltages applied thereto; and a second data line connected to the second pixel, the second data line being adjacent to the first data line, and configured to have the data voltages applied thereto, wherein the first data line includes a 1A-th data line which is in a first data layer, and the second data line includes a 2B-th data line which is in a second data layer different from the first data layer.
    Type: Grant
    Filed: September 2, 2022
    Date of Patent: April 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Ji Cha, Yun Kyeong In, Young Soo Yoon, Min Hee Choi
  • Patent number: D1020697
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeewon Kim, Ji-Gwang Kim, Sung-Il Bang, Junpyo Kim
  • Patent number: D1020712
    Type: Grant
    Filed: June 6, 2021
    Date of Patent: April 2, 2024
    Assignee: KMW INC.
    Inventors: Duk Yong Kim, Kyo Sung Ji, Chi Back Ryu, Min Soo Kim, Won Jun Park