Patents by Inventor In Hwan SONG

In Hwan SONG 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: 12243588
    Abstract: A semiconductor memory may include: a first variable resistance element including a first terminal and a second terminal; a second variable resistance element including a first terminal, a second terminal, and a third terminal; a first transistor configured to control an electrical connection between a first conductive line and the first terminal of the first variable resistance element; a second transistor configured to control an electrical connection between the first conductive line and the first terminal of the second variable resistance element; a connection layer structured to electrically connect the second terminal of the first variable resistance element to the second and third terminals of the second variable resistance element; and a third conductive line is electrically connected to the connection layer.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: March 4, 2025
    Assignee: SK HYNIX INC.
    Inventor: Jeong Hwan Song
  • Publication number: 20250072114
    Abstract: An embodiment of the disclosure provides a display device including a substrate including a display area, and a peripheral area disposed on a side of the display area, a first alignment electrode, a second alignment electrode, and a third alignment electrode that overlap the display area, are spaced apart from each other in a first direction, and extend in a second direction intersecting the first direction, light emitting elements disposed between the first alignment electrode and the second alignment electrode, and between the second alignment electrode and the third alignment electrode, and a data line overlapping the second alignment electrode in a plan view and extending in the second direction. A length of a first width of the data line in the first direction is less than or equal to a length of a second width of the second alignment electrode in the first direction.
    Type: Application
    Filed: July 9, 2024
    Publication date: February 27, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Veidhes BASRUR, Ki Nyeng KANG, Keun Kyu SONG, Jong Hwan CHA
  • Patent number: 12237047
    Abstract: A method of reading data from a self-selecting memory includes generating a read pulse that has a polarity opposite to that of a write pulse. The write pulse writes data into a target memory cell in the self-selecting memory. The read pulse is applied to the target memory cell. The read pulse has a first edge that is a starting point of the read pulse and a second edge that is an ending point of the read pulse. A slope of the second edge of the read pulse is adjusted such that an undershoot or overshoot on the second edge of the read pulse increases.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: February 25, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwan Kim, Suhee Jeon, Seulji Song
  • Publication number: 20250058762
    Abstract: A virtual gear shift control apparatus for an electric vehicle is disclosed. The apparatus includes a driving information detector that detect information indicating a vehicle driving state. The apparatus also includes a controller that generates a motor torque command for satisfying a driver's demand torque based on the vehicle driving information including the information detected by the driving information detector. The controller determines whether the vehicle driving state of the electric vehicle corresponds to a predetermined power-off condition, determines, in response to a determination that the vehicle driving state corresponds to the predetermined power-off condition, a coasting torque corresponding to a current virtual gear stage and a current virtual engine speed. The controller also generates a motor torque command using the determined coasting torque as a command value.
    Type: Application
    Filed: July 12, 2024
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Joseph D. Chang, Soo Han Song, Seong Hwan Cheong, Sung Hyun Cho
  • Publication number: 20250058645
    Abstract: In a system and method for controlling the electric vehicle, the method for controlling the electric vehicle may be performed by a controller. The method may include obtaining virtual shift information based on drive information of the electric vehicle, detecting a power-on upshift based on the virtual shift information, in response to the detecting of the power-on upshift, determining whether a set condition for push-feel control is satisfied, and based on whether the set condition is satisfied, performing a torque control for a motor of the electric vehicle in either a normal control mode or a push-feel control mode.
    Type: Application
    Filed: August 7, 2024
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Soo Han Song, Joseph D Chang, Seong Hwan Cheong, Sung Hyun Cho
  • Publication number: 20250058649
    Abstract: A launch control system and method for an electric vehicle, which are capable of satisfying a driver's demand for a high-performance vehicle by realizing the high performance of the electric vehicle. The system and method maximize acceleration at an initial stage of launching the electric vehicle from a standstill, thereby shortening the time to reach the maximum acceleration when launching the electric vehicle from the standstill.
    Type: Application
    Filed: April 16, 2024
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sung Hyun Cho, Soo Han Song, Seong Hwan Cheong, Joseph D. Chang
  • Publication number: 20250058631
    Abstract: A method of guiding a shiftable gear stage of a vehicle provides information about a shiftable gear stage by a driver in a manual shift mode of a virtual gear shift system of the vehicle. The method includes: determining, by a control unit, whether a virtual gear shift system of an electric vehicle enters a manual shift mode; when the virtual gear shift system enters the manual shift mode; determining a shiftable gear stage by a driver on the basis of a current vehicle speed; and outputting and displaying the determined shiftable gear stage on a display device inside the electric vehicle.
    Type: Application
    Filed: July 15, 2024
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sung Hyun Cho, Soo Han Song, Seong Hwan Cheong, Joseph D. Chang
  • Publication number: 20250060034
    Abstract: A method of guiding vehicle shift timing which may provide information related to the shift timing to a driver includes determining, by a controller, a virtual engine speed of an electric vehicle, determining, by the controller, a predicted speed limit arrival time taken for the determined virtual engine speed to reach a predetermined speed limit, controlling, by the controller, operation of a shift indicator configured to guide manual shift timing based on the determined virtual engine speed and predicted speed limit arrival time, and operating, by the controller, the shift indicator to provide shift timing information to the driver.
    Type: Application
    Filed: August 2, 2024
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Sung Hyun Cho, Soo Han Song, Seong Hwan Cheong, Joseph D Chang
  • Publication number: 20250058710
    Abstract: A method for controlling a virtual engine sound of an electric vehicle, may include steps of, which are performed by a controller, collecting a driving state including the vehicle speed of the electric vehicle and the opening amount of an accelerator pedal, determining a virtual gear position based on the vehicle speed of the electric vehicle and the opening amount of the accelerator pedal, obtaining the virtual engine speed of the electric vehicle based on the vehicle speed and the virtual gear position, and outputting a virtual engine sound corresponding to the virtual engine speed.
    Type: Application
    Filed: July 26, 2024
    Publication date: February 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation
    Inventors: Sung Hyun Cho, Joseph D Chang, Soo Han Song, Seong Hwan Cheong, Jiwon Oh
  • Publication number: 20250063264
    Abstract: A semiconductor device may include a color filter array, an optical synapse array including a plurality of light passage paths transferring light incident through the color filter array with independently controlled transmissivities, and an optical-to-digital conversion circuit converting the transferred light through the plurality of light passage paths into digital data.
    Type: Application
    Filed: December 7, 2023
    Publication date: February 20, 2025
    Inventors: Hyun Soo KIM, Jeong Hwan SONG, Jun Hwe CHA, Youn Jae SONG
  • Patent number: 12224747
    Abstract: A semiconductor system includes a controller configured to apply a command address, a first chip selection signal, and a second chip selection signal, and a semiconductor device including a first rank and a second rank configured to calibrate each termination resistance, based on the command address, the first chip selection signal, and the second chip selection signal.
    Type: Grant
    Filed: June 28, 2023
    Date of Patent: February 11, 2025
    Assignee: SK hynix Inc.
    Inventors: Chae Sung Lim, Jung Taek You, Saeng Hwan Kim, Sang Sic Yoon, Hong Joo Song
  • Patent number: 12223923
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Grant
    Filed: January 10, 2024
    Date of Patent: February 11, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Hoon Lee, Seung-Hwan Moon, Yong-Soon Lee, Young-Su Kim, Chang-Ho Lee, Whee-Won Lee, Jun-Yong Song, Yu-Han Bae
  • Publication number: 20250037373
    Abstract: The present specification provides: a method for generating a virtual organoid having various shapes and features; and a virtual organoid imaging method capable of obtaining the same effect as image data obtained from an actual organoid. The virtual organoid generation method according to the present specification may generate data relating to an organoid structure in a virtual space so as to apply the feature of an actual organoid. The imaging method using the virtual organoid according to the present specification enables generation of image data which can obtain the same effect as capturing an image of an actual organoid.
    Type: Application
    Filed: May 6, 2022
    Publication date: January 30, 2025
    Inventors: Ji Hun YANG, Eui Jeong SONG, Tae Hwan KWAK, Si Young LEE
  • Publication number: 20250040117
    Abstract: A method for fabricating a semiconductor device includes forming a stack body including a recess target layer over a lower structure; forming sacrificial isolation openings in the stack body; forming sacrificial isolation layers including blocking layers in the sacrificial isolation openings; forming sacrificial vertical openings in the stack body between the sacrificial isolation layers; forming a preliminary horizontal layer by recessing the recess target layer of the stack body through the sacrificial vertical openings; forming a first dielectric layer that covers the preliminary horizontal layer; forming a second dielectric layer over the first dielectric layer; forming cell isolation openings by removing the sacrificial isolation layers; and trimming the first dielectric layer through the cell isolation openings.
    Type: Application
    Filed: February 1, 2024
    Publication date: January 30, 2025
    Inventors: Sung Mean PARK, Seung Hwan KIM, Dong Il SONG
  • Patent number: 12211940
    Abstract: The semiconductor device includes a substrate, a stack structure including gate patterns and interlayer insulating films that are alternately stacked on the substrate, an insulating pillar extending in a thickness direction of the substrate within the stack structure, a polycrystalline metal oxide film extending along a sidewall of the insulating pillar between the insulating pillar and the stack structure, a liner film having a transition metal between the insulating pillar and the polycrystalline metal oxide film, and a tunnel insulating film, a charge storage film, and a blocking insulating film which are disposed in order between the polycrystalline metal oxide film and the gate patterns.
    Type: Grant
    Filed: February 23, 2024
    Date of Patent: January 28, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Kyeong Jeong, Yun Heub Song, Chang Hwan Choi, Hyeon Joo Seul
  • Patent number: 12209027
    Abstract: A method for isolating a lithium precursor according to an embodiment of the present disclosure includes preparing a preliminary precursor mixture including a preliminary lithium precursor and a preliminary transition metal precursor, mixing the preliminary precursor mixture and a precipitation liquid in a reactor to form a precursor mixture, and injecting a non-reactive gas into the precursor mixture. Accordingly, the lithium precursor can be isolated with high yield and high efficiency.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: January 28, 2025
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Min Ji Sung, Hyeon Bae Ha, Ji Min Kim, Sung Real Son, Choon Hwan Song
  • Publication number: 20250028066
    Abstract: Subsurface property estimation methods are disclosed. In an embodiment, a subsurface property estimation method may include creating, by a computer device, a training data set by preprocessing well-log data and first seismic data, the computer device including at least one processor for executing computer-readable instructions included in a data storage device; creating, by the computer device, an estimation model by using the training data set, the estimation model including: an encoder model configured to create a latent space that reflects features of strata based on input data; a decoder model configured to generate a first factor corresponding to a subsurface property based on the latent space; and a regression model configured to estimate a second factor corresponding to the subsurface property based on the latent space; and estimating the second factor corresponding to the subsurface property by inputting second seismic data to the estimation model.
    Type: Application
    Filed: July 16, 2024
    Publication date: January 23, 2025
    Inventors: Kyung Min SONG, Seungjun LEE, Seungjoon CHA, Jun Hwan CHOI
  • Publication number: 20250025278
    Abstract: The present invention relates to a vagus nerve stimulation device for animals, the device comprising an electrode that contacts the animal's skin to transmit electrical stimuli and a power source for generating electrical stimuli transmitted to the electrode. The present invention has an excellent effect of stabilizing the psychological state of an animal by stimulating the vagus nerve from the outside of the animal. For companion animals, the present invention has the effect of eliminating aggression, relieving and stress, reducing separation anxiety. In the case of livestock animals, there are the effects of improving meat quality and increasing milk production by reducing breeding stress even without the aid of drugs or the like. For leisure animals or sports animals, the excellent effects of imparting psychological stability to reduce the risk of accidents due to psychological stability, improving recovery from fatigue, and improving exercise ability can be brought about.
    Type: Application
    Filed: November 23, 2022
    Publication date: January 23, 2025
    Applicant: NEURIVE Co., Ltd.
    Inventors: Jae Jun SONG, Hyuk CHOI, Ki Hwan HONG
  • Patent number: 12205644
    Abstract: A nonvolatile memory device is provided to include a plurality of memory cells operable to store data, each memory cell structured to include a resistance change layer exhibiting different resistance states with different resistance values for representing data, a write circuit suitable for generating a write pulse in a write mode to write data in a memory cell of the plurality of memory cells, and a read circuit suitable for generating a read pulse in a read mode to read data from a memory cell of the plurality of memory cells, wherein the memory cells are each structured to be operable in writing or reading data when a range of a voltage level change of the read pulse corresponding to a pulse width change of the read pulse is within a range of a voltage level change of the write pulse corresponding to a pulse width change of the write pulse.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: January 21, 2025
    Assignee: SK hynix Inc.
    Inventor: Jeong Hwan Song
  • Patent number: D1065110
    Type: Grant
    Filed: October 5, 2023
    Date of Patent: March 4, 2025
    Assignee: CERAGEM CO., LTD.
    Inventor: Jung Hwan Song