Patents by Inventor Sung Jun Jang

Sung Jun Jang 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: 12254953
    Abstract: A calibration device is coupled to a communication line shared by plural devices. The calibration device is configured to perform an iterative eye width scanning by adjusting a set voltage level by a preset level from a first voltage level to a reference center voltage level, wherein the first voltage level corresponds to a cross point where values of signals or data, which are transmitted via the communication lines, are changed in different directions; and determine, as a zero crossing for the signals or the data, a voltage level corresponding to a largest value among a plurality of eye widths obtained through the iterative eye width scanning.
    Type: Grant
    Filed: August 10, 2023
    Date of Patent: March 18, 2025
    Assignee: SK hynix Inc.
    Inventors: In Seok Kong, Chan Keun Kwon, Hee Jun Kim, Sung Ah Lee, Jung Hwan Lee, Jun Seo Jang, Jae Hyeong Hong
  • Patent number: 12248947
    Abstract: A banking processing method according is performed by a processing logic including an application for banking processing implemented on a user terminal and a computer-readable storage medium. The method comprises the steps of: when the application for banking processing is run, searching a hardware security area of the user terminal and confirming the existence of a certificate for confirming an execution history of the application for banking processing; when the existence of the certificate is confirmed, searching the security area and confirming the existence of a token key for identifying whether login information of the user has been set; when the existence of the token key is not confirmed, setting the login information of the user by providing a membership page for setting the login information of the user; and opening an account according to a request of the user whose login information has been set.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: March 11, 2025
    Assignee: KAKAOBANK CORP.
    Inventors: Jung Hee Ko, Tae Ki Ha, Yeun Su Koo, Bo Hyun Oh, Lee Rang Park, Sung Jun Kim, Ji Hong Park, Dong Joon Lee, Jung Min Ahn, Geun Won Mo, Hyeong Jin Jang, Jun Hyuk Yun, Hack Cheon Kim, Eun Jung Gil, Ji Eun Kim, Tae Won Kim, Seung Jin Lee, Do Young Lee
  • Publication number: 20250078947
    Abstract: A memory device includes a memory cell array including memory cells arranged in a plurality of rows; an ECC engine configured to detect an error in first data that is read from the memory cell array in response to a read command and a read address, to output a first error occurrence signal, and to correct the error in the first data; a row fail detector configured to output a fail row address, which indicates a fail row among the plurality of rows; and a flag generator configured to receive the read address, the first error occurrence signal, and the fail row address, and to generate a decoding state flag, which indicates whether an error is detected and whether an error is corrected, and a fail row flag, which indicates that a read row address included in the read address is the fail row address.
    Type: Application
    Filed: November 15, 2024
    Publication date: March 6, 2025
    Inventors: Sung-Rae Kim, Myung Kyu Lee, Ki Jun Lee, Jun Jin Kong, Yeong Geol Song, Jin-Hoon Jang
  • Publication number: 20250071130
    Abstract: Disclosed is a method of processing cyber threat information including disassembling an input file to acquire analysis target functions in assembly code, calculating a function hash value for each of quantized function vectors of the analysis target functions, determining at least one candidate function from pre-stored comparison target functions based on the calculated function hash value, and classifying cyber threat information for the analysis target functions based on similarity for the at least one candidate function.
    Type: Application
    Filed: August 22, 2024
    Publication date: February 27, 2025
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Hyun Jong LEE, Se Jun JANG, Chang Gyun KIM
  • Publication number: 20250062620
    Abstract: An on-board charger for an electric vehicle includes a vehicle port configured to be connected to an external charger comprising a first relay located on an internal first power supply path, a power converter, a second relay located on a second power supply path between the vehicle port and the power converter, and a controller configured to turn off the first relay and the second relay in response to triggering a vehicle-to-grid (V2G) protection operation based on power-related parameters.
    Type: Application
    Filed: March 18, 2024
    Publication date: February 20, 2025
    Inventors: Young Jin Jang, Dong Jun Lee, Sung Hwan Kim
  • Patent number: 12215974
    Abstract: A optical measurement apparatus includes: an optical system which generates a pupil image of a measurement target, using light; a polarization generator which generates a polarized light from the light; a self-interference generator which generates a plurality of beams divided from the pupil image, using the polarized light, and causes the plurality of beams to interfere with each other to generate a self-interference image; and an image analysis unit configured to extract phase data from the self-interference image, and to move the measurement target to a focus position on the basis of the phase data.
    Type: Grant
    Filed: October 19, 2022
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Woo Lee, Wook Rae Kim, Kwang Soo Kim, Myung Jun Lee, Seo Yeon Jeong, Sung Ho Jang
  • Publication number: 20250038252
    Abstract: The present disclosure relates to a sulfide-based solid electrolyte having a new composition and a new crystal structure.
    Type: Application
    Filed: December 6, 2023
    Publication date: January 30, 2025
    Inventors: Sun Ho Choi, Yong Jun Jang, Yong Gu Kim, Seong Hyeon Choi, Sa Heum Kim, Sung Man Cho, Sang Uck Lee, Ji Hoon Kim, Ji Won Lee, Ji Seon Kim
  • Publication number: 20250028825
    Abstract: A cyber threat information processing method including receiving a CTI analysis request for a document script from a client; analyzing the document script to obtain analysis information of the CTI for the script; generating a CTI query related to the document script based on the analysis information of the CTI and delivering the CTI query to a natural language model; and providing natural language description information according to the CTI query from the analysis information of the CTI and the natural language model to the client.
    Type: Application
    Filed: August 18, 2023
    Publication date: January 23, 2025
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Se Jun JANG, Hyun Jong LEE, Chang Gyun KIM
  • Publication number: 20250028823
    Abstract: Provided is a cyber threat information processing method including receiving a CTI analysis request for assembly code from a client; analyzing the assembly code to obtain analysis information of the CTI for the assembly code; generating a CTI query related to a file based on the analyzed CTI and delivering the CTI query to a natural language model; and providing natural language description information according to the CTI query obtained from the CTI for the assembly code and the natural language model.
    Type: Application
    Filed: August 18, 2023
    Publication date: January 23, 2025
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Se Jun JANG, Hyun Jong LEE, Chang Gyun KIM
  • Publication number: 20250028826
    Abstract: Provided is a cyber threat information processing method including receiving a CTI analysis request for a file from a client; analyzing the file to obtain analysis information of the CTI for the file; generating a CTI query related to the file based on the analyzed CTI and delivering the CTI query to a natural language model; and providing natural language description information according to the CTI query obtained from the CTI for the analyzed file and the natural language model.
    Type: Application
    Filed: August 18, 2023
    Publication date: January 23, 2025
    Applicant: SANDS LAB INC.
    Inventors: Ki Hong KIM, Sung Eun PARK, Min Jun CHOI, Se Jun JANG, Hyun Jong LEE, Chang Gyun KIM
  • Patent number: 12205661
    Abstract: A memory device includes a memory cell array including memory cells arranged in a plurality of rows; an ECC engine configured to detect an error in first data that is read from the memory cell array in response to a read command and a read address, to output a first error occurrence signal, and to correct the error in the first data; a row fail detector configured to output a fail row address, which indicates a fail row among the plurality of rows; and a flag generator configured to receive the read address, the first error occurrence signal, and the fail row address, and to generate a decoding state flag, which indicates whether an error is detected and whether an error is corrected, and a fail row flag, which indicates that a read row address included in the read address is the fail row address.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: January 21, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Rae Kim, Myung Kyu Lee, Ki Jun Lee, Jun Jin Kong, Yeong Geol Song, Jin-Hoon Jang
  • Publication number: 20250018810
    Abstract: The present disclosure relates to techniques for diagnosing a relay in a vehicle on-board charger (OBC), and an apparatus for diagnosing a relay in a vehicle OBC according to an exemplary embodiment may include first to third voltage sensors configured to measure phase-specific voltages for AC inputs to the relay circuit unit, fourth and fifth voltage sensors configured to measure line voltages for AC outputs from the relay circuit unit, and a diagnosis module configured to diagnose the relay circuit unit, based on the phase-specific voltages measured by the first to third voltage sensors and based on the line voltages measured by the fourth and fifth voltage sensors.
    Type: Application
    Filed: November 14, 2023
    Publication date: January 16, 2025
    Inventors: Young Jin Jang, Sung Hwan Kim, Won Yong Sung, Dong Jun Lee, Hye Seung Kim
  • Publication number: 20130087194
    Abstract: The present invention relates to a silicon multilayer anti-reflective film with a gradually varying refractive index and a manufacturing method therefor, and a solar cell having the same and a manufacturing method therefor, wherein: the refractive index of a silicon thin film is adjusted by depositing silicon on a semiconductor or glass substrate with a slight tilt; and an anti-reflective film with a gradually varying refractive index is implemented using a silicon multi-layer film in which multi-layer film are stacked with different tilt angles. In addition, the silicon multilayer anti-reflective film according to the present invention is applied to a silicon solar cell, thereby suppressing reflection in the inside of the solar cell and providing an excellent heat radiation characteristic using a high heat transfer coefficient.
    Type: Application
    Filed: July 29, 2011
    Publication date: April 11, 2013
    Applicant: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Jun Jang, Yong Tak Lee, Young Min Song
  • Publication number: 20080261157
    Abstract: Disclosed is a method of manufacturing a distributed feedback semiconductor laser device. In order to form a grating in only a channel, an etching mask, which is used when forming a ridge waveguide, is allowed to remain. A portion of sides of an ohmic contact layer is removed. A metal layer that remains at locations other than a location of the grating is removed by a lift-off method. According to an embodiment of the invention, a holographic exposure method or a nanoimprint method is used in forming a grating of the distributed feedback laser device, and the grating is formed in a self-aligned manner. The distributed feedback laser device that is manufactured according to the embodiment of the invention can be formed by using a technology and a structure that are suitable for mass production. Further, excellent reproducibility can be ensured and production costs can be decreased in the distributed feedback laser device, thereby complementing a disadvantage of an existing distributed feedback laser device.
    Type: Application
    Filed: January 23, 2008
    Publication date: October 23, 2008
    Applicant: Gwangju Institute of Science and Technology
    Inventors: Yong Tak LEE, Sung Jun Jang
  • Patent number: 5789948
    Abstract: The present invention provides a sense amplifier with high speed and stable sensing capabilities under a low supplying voltage. In accordance with the present invention, there is disclosed a sense amplifier comprising: a voltage level shifter for shifting a voltage level of data from a memory cell in response to a sense amplifier enable signal; a current mirror type sense amplifying stage for amplifying the level-shifted data from the voltage level shifter to full range in response to the sense amplifier enable signal; and a driver means for driving the amplified data from the current mirror type sense amplifying stage.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: August 4, 1998
    Assignee: Hyundai Electronics Industries Co., Ltd.
    Inventors: Seung Min Kim, Sung Jun Jang