Patents by Inventor Sang Jae Lee

Sang Jae Lee 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: 20240249824
    Abstract: The present disclosure relates to a medical image analysis method using a processor and a memory which are hardware. The method includes generating predicted second metadata for a medical image by using a prediction model, and determining a processing method of the medical image based on one of first metadata stored corresponding to the medical image and the second metadata.
    Type: Application
    Filed: April 5, 2024
    Publication date: July 25, 2024
    Inventors: Jong Chan PARK, Dong Geun YOO, Ki Hyun YOU, Hyeon Seob NAM, Hyun Jae LEE, Sang Hyup LEE
  • Patent number: 12046702
    Abstract: A light emitting element ink, a display device, and a method of manufacturing the same are provided. The light emitting element ink includes a solvent, a light emitting element dispersed in the solvent, the light emitting element including a plurality of semiconductor layers and an insulating film partially surrounding outer surfaces of the plurality of semiconductor layers, and a reactive mesogen dispersed in the solvent.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: July 23, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jae Yun, Yuk Hyun Nam, Sang Hoon Park, Hang Jae Lee
  • Patent number: 12037337
    Abstract: Provided is compound of Chemical Formula 1: wherein: each X1 is independently N or CH, provided that at least one of them is N; each X2 is independently N or CH, provided that at least one of them is N; Ar1 to Ar4 are each independently a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; Ar5 is a substituted or unsubstituted C6-60 aryl or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; each R1 is independently hydrogen, deuterium, a substituted or unsubstituted C1-60 alkyl, a substituted or unsubstituted C3-60 cycloalkyl, a substituted or unsubstituted C6-60 aryl, or a substituted or unsubstituted C5-60 heteroaryl containing one or more of N, O, and S; and n is an integer of 0 to 4, and an organic light emitting device including the same.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: July 16, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Min Woo Jung, Dong Hoon Lee, Boon Jae Jang, Wanpyo Hong, Sang Duk Suh, Jungha Lee, Su Jin Han, Seulchan Park, Sunghyun Hwang
  • Publication number: 20240214115
    Abstract: A transmission device in a satellite IoT system may comprise: a CRC value generator that receives first data and generates and outputs a payload CRC value; a forward error correction encoder that receives second data consisting of the first data and the payload CRC value from the CRC value generator, and performs forward error correction coding on the second data; an interleaver that receives third data consisting of the forward error correction coded first data and the payload CRC value from the forward error correction encoder, and outputs interleaved payload blocks by performing cyclic shifts on the forward error correction coded first data based on offsets; and a frequency hopping unit that receives the interleaved payload blocks from the interleaver, and generates and transmits payload blocks frequency-hopped according to a hopping sequence.
    Type: Application
    Filed: December 26, 2023
    Publication date: June 27, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soo Yeob JUNG, Mi Kyung OH, Joon Gyu RYU, Sang Jae LEE
  • Publication number: 20240194545
    Abstract: Disclosed are examples of die packages that incorporate metal frames with metal pockets. One or more dies may be placed within the metal pockets. Due to the structural integrity provided by the metal frame, warpage is reduced or eliminated. As a result, die packages with thin dies may be fabricated. Further, due to the electrical conductivity provided by the metal frame, the metal frame may be used as an electrical shield to protect the dies.
    Type: Application
    Filed: December 8, 2022
    Publication date: June 13, 2024
    Inventors: Hong Bok WE, Joan Rey Villarba BUOT, Sang-Jae LEE, Zhijie WANG
  • Publication number: 20230416340
    Abstract: Protein substrates are provided comprising integrin binding motif and growth factor (GF) binding peptide motif that enable binding to and activation of both a growth factor receptor and an integrin, simultaneously or selectively. The substrate proteins may be in the form of a mussel adhesive protein where extracellular matrix (ECM) protein derived integrin binding peptide motifs and GF binding peptide motifs are recombinantly incorporated into the mussel adhesive protein. Also provided are use of the protein substrate for regulating cellular behavior including cell adhesion, migration, or proliferation which are essential process in bioprocess, wound healing, tissue engineering, and therapeutic application. In other embodiments, the present invention provides a method and composition of stabilizing and protecting a growth factor from protease digestion or internalization into cells (or cellular uptake) in order to maintain the persistent and durable function of growth factors.
    Type: Application
    Filed: December 16, 2021
    Publication date: December 28, 2023
    Applicant: TME THERAPEUTICS CO., LTD.
    Inventors: Sang Jae LEE, Bong Jin HONG, Min Chul PARK
  • Publication number: 20230352390
    Abstract: A package comprising a substrate and an integrated device coupled to the substrate. The substrate includes at least one dielectric layer and a plurality of interconnects comprising a bump pad interconnect. The bump pad interconnect comprises a profile cross section that has a trapezoid shape. The integrated device is coupled to the substrate through the bump pad interconnect. The bump pad interconnect is located in a cavity of the at least one dielectric layer of the substrate.
    Type: Application
    Filed: May 2, 2022
    Publication date: November 2, 2023
    Inventors: Chin-Kwan KIM, Joan Rey Villarba BUOT, Zhijie WANG, Marcus HSU, Sang-Jae LEE, Kuiwon KANG
  • Patent number: 11740159
    Abstract: A rotary jig for rotation of a crank shaft of a vehicle and a measuring system using the same are disclosed herein. The measuring system includes: a rotary jig for rotating a crank shaft by opening only a bonnet in a vehicle stop state; a probe joined to the position where a spark plug of an engine is separated and having an extension rod located at the center of a piston to check a top dead point and to output signal values when the crank shaft is rotated according to rotation of the rotary jig; a pump for supplying air to a cylinder chamber of the engine through a tube connected to the probe to move the piston; a terminal for outputting the signal value of the probe to a display unit through wireless communication; and a control unit for controlling the signal values.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: August 29, 2023
    Assignees: TJTENG CO., LTD.
    Inventors: Chang-Ju Kim, Ju-Kyeong Kim, Myung-Rae Cho, Sang-Jae Lee
  • Patent number: 11726668
    Abstract: Disclosed herein is a device equipped with flash memory, which includes memory in which at least one program is recorded and a processor for executing the program. The memory includes flash memory including a data area and a backup area, and the program divides data into two or more segments depending on whether the data can be stored in a single page and stores the same in the data area. The first segment is stored in a page along with a segment number, indicating the sequential position of the divided data, a segment offset, indicating the number of pages between the pages in which the current segment and the next segment are stored, the size of a data file name, the size of the data, and the file name. At least one additional segment may be stored in another page along with the segment number and segment offset thereof.
    Type: Grant
    Filed: October 21, 2021
    Date of Patent: August 15, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong-Sung Jeon, Doo-Ho Choi, Ha-Young Seong, Mi-Kyung Oh, Sang-Jae Lee, Ik-Kyun Kim
  • Publication number: 20230156463
    Abstract: Provided is a module and method for transmitting information using a wireless hidden signal, which is capable of transmitting important information data requiring extreme security using a wireless hidden signal, and allowing the important information to be detected and distinguished by only promised transmitting/receiving parties so that the possibility of the wireless hidden signal being discovered can be minimized and security can be enhanced. The module for transferring information using a wireless hidden signal includes: a hidden formatting unit configured to generate a transmission data frame structure based on data that needs to be wirelessly transmitted; a hidden encoding unit configured to encode the generated transmission data frame structure to generate and output a hidden encoded bit stream; and a hidden modulation unit configured to convert the output hidden encoded bit stream into a wireless signal in a wireless transmission format.
    Type: Application
    Filed: October 18, 2022
    Publication date: May 18, 2023
    Inventors: Yong Sung JEON, Ha Young SEONG, Sang Woo LEE, You Sung KANG, Ik Kyun KIM, Mi Kyung OH, Sang Jae LEE
  • Patent number: 11578106
    Abstract: Provided are a surfactant adhesive protein comprising an amphiphilic peptide, as a surfactant adhesive protein, at the carbon or amine terminal, a silicone oil and an anticancer composition comprising the surfactant adhesive, where the surfactant adhesive enables homogeneous dispersion of hydrophilic or hydrophobic particles in a hydrophobic or hydrophilic solvent on the basis of strong adhesive strength of the mussel adhesive protein, and the surface adhesive can be favorably used as a surface coating agent requiring antibacterial or antiviral functions as well as a cosmetic product or an ink.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: February 14, 2023
    Assignee: TME THERAPEUTICS CO., LTD.
    Inventors: Sang Jae Lee, Bong Jin Hong, Min Chul Park
  • Publication number: 20230031342
    Abstract: The present disclosure relates to a rubber track unit including: a track main body configured to move by a drive transmitted from a sprocket installed in a vehicle; an elastic part configured to provide a surface pressurized by a road wheel; a support plate to which the elastic part is coupled; and a coupling part detachably coupling the support plate and the track main body so that the elastic part is detachably coupled to the track main body.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 2, 2023
    Inventor: Sang Jae LEE
  • Publication number: 20220349780
    Abstract: The present invention relates to a rotary jig for rotation of a crank shaft of a vehicle and a measuring system using the same. The measuring system includes: a rotary jig (100) for rotating a crank shaft (C) by opening only a bonnet in a vehicle stop state; a probe (700) joined to the position where a spark plug of an engine is separated and having an extension rod located at the center of a piston to check a top dead point and to output signal values when the crank shaft is rotated according to rotation of the rotary jig; a pump (810) for supplying air to a cylinder chamber of the engine through a tube connected to the probe (700) to move the piston; a terminal (900) for outputting the signal value of the probe (700) to a display unit through wireless communication; and a control unit (800) for controlling the signal values.
    Type: Application
    Filed: December 17, 2020
    Publication date: November 3, 2022
    Applicants: TJTENG CO., LTD.
    Inventors: Chang-Ju KIM, Ju-Kyeong KIM, Myung-Rae CHO, Sang-Jae LEE
  • Patent number: 11442036
    Abstract: A sensor element includes an element main body in which a flow portion of a measurement-object gas is disposed, a measurement electrode disposed in the flow portion of a measurement-object gas, a measurement electrode lead having a first portion that is connected to the measurement electrode and that is disposed in the flow portion of a measurement-object gas and a second portion that is connected to the first portion and that is embedded in the element main body, a hermetic layer that is part of the element main body and that surrounds an end region of the second portion including the border with the first portion; and a lead insulating layer that is part of the element main body and that surrounds at least part of the second portion excluding the end region.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: September 13, 2022
    Assignee: NGK INSULATORS, LTD.
    Inventors: Yusuke Fujii, Sang Jae Lee
  • Publication number: 20220155974
    Abstract: Disclosed herein is a device equipped with flash memory, which includes memory in which at least one program is recorded and a processor for executing the program. The memory includes flash memory including a data area and a backup area, and the program divides data into two or more segments depending on whether the data can be stored in a single page and stores the same in the data area. The first segment is stored in a page along with a segment number, indicating the sequential position of the divided data, a segment offset, indicating the number of pages between the pages in which the current segment and the next segment are stored, the size of a data file name, the size of the data, and the file name. At least one additional segment may be stored in another page along with the segment number and segment offset thereof.
    Type: Application
    Filed: October 21, 2021
    Publication date: May 19, 2022
    Inventors: Yong-Sung JEON, Doo-Ho CHOI, Ha-Young SEONG, Mi-Kyung OH, Sang-Jae LEE, Ik-Kyun KIM
  • Patent number: 11336444
    Abstract: Disclosed herein are a hardware security module, a device having the hardware security module, and a method for operating the device. The method for verifying integrity of executable code in a device includes dividing, by a Micro-Control Unit (MCU), executable code into multiple blocks, generating, by the MCU, hash values corresponding to the blocks resulting from the division, storing, by a Hardware Security Module (HSM), the generated hash values, calculating, by the MCU, at least one hash value, among hash values of the multiple blocks when the executable code boots, and comparing, by the HSM, the calculated hash value with a hash value corresponding to the calculated hash value, among the hash values stored in the HSM.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: May 17, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong-Sung Jeon, You-Sung Kang, Byoung-Koo Kim, Sang-Jae Lee, Seung-Kwang Lee, Doo-Ho Choi
  • Patent number: 11329835
    Abstract: Disclosed herein are an apparatus and method for authenticating an IoT device. The method, performed by the IoT device authentication apparatus, includes transmitting, by the IoT device authentication apparatus, a random number to the IoT device and encrypting, by the IoT device authentication apparatus, the random number using a previously registered first white-box cryptography value through a white-box cryptography method; generating, by the IoT device, a first device response value from a previously registered first device challenge value using a Physical Unclonable Function (PUF) and encrypting, by the IoT device, the random number, received from the IoT device authentication apparatus, using the first device response value; and performing, by the IoT device authentication apparatus, authentication of the IoT device by checking whether the random number encrypted using the white-box cryptography method matches the random number encrypted using the PUF, which is received from the IoT device.
    Type: Grant
    Filed: April 22, 2020
    Date of Patent: May 10, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byoung-Koo Kim, Seung-Yong Yoon, You-Sung Kang, Doo-Ho Choi, Ik-Kyun Kim, Tae-Sung Kim, Mi-Kyung Oh, Sang-Jae Lee
  • Publication number: 20210392004
    Abstract: Disclosed herein are an apparatus and method for device authentication. The method for device authentication based on a certificate using a PUF, performed by an apparatus for device authentication based on a certificate using a PUF, includes acquiring previously stored first Challenge-Response-Pair (CRP) information corresponding to identification information received from a device that requests authentication and generating a certificate including a public key generated using the first CRP information; transmitting a message in which the certificate encrypted using the first response value of the first CRP information as a server secret key and the first challenge value of the first CRP information are included to the device; and authenticating the device by verifying an encrypted signature message received from the device through a secure channel.
    Type: Application
    Filed: March 22, 2021
    Publication date: December 16, 2021
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Byoung-Koo KIM, Seung-Yong YOON, You-Sung KANG, Doo-Ho CHOI, Ik-Kyun KIM, Tae-Sung KIM, Mi-Kyung OH, Sang-Jae LEE
  • Patent number: 11115202
    Abstract: Disclosed is a method of generating secret information on the basis of a ring oscillator. According to an embodiment of the present disclosure, there is provided an apparatus for generating secret information on the basis of a ring oscillator, the apparatus including: multiple PUF information generation units each including at least one ring oscillator cell and generating physically unclonable function (PUF) information generated by the at least one ring oscillator cell; a phase checking unit cross-checking phases for the multiple pieces of the PUF information that are output from the multiple PUF information generation units, respectively; and a secret key generation unit outputting secret key information based on a result of comparing the multiple phases received from the phase checking unit.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: September 7, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Jae Lee, Mi Kyung Oh, You Sung Kang, Ik Kyun Kim, Doo Ho Choi
  • Publication number: 20210253544
    Abstract: A nicotinamide adenine dinucleotide phosphate-dependent steroid dehydrogenase-like (NSDHL) inhibitor provided according to an aspect of the present invention can be used not only as an anticancer agent capable of overcoming resistance to EGFR-targeting anticancer agents, but also advantageously in the treatment of hyperlipidemia.
    Type: Application
    Filed: August 29, 2019
    Publication date: August 19, 2021
    Inventors: Bong-Jin LEE, Kyu-Yeon LEE, Sang Jae LEE, Dong-Gyun KIM, Joo Youn LEE, Kwan-Young JEONG, Heui Cherl YANG, Hyeon-Kyu LEE, Hyoun Sook KIM