Patents by Inventor Ju-Hyung Lee

Ju-Hyung 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: 20250062455
    Abstract: A secondary battery includes a cylindrical can, an electrode assembly in the cylindrical can together with an electrolytic solution, and a cap assembly coupled to the top of the cylindrical can, the cap assembly including a cap-up including a cap-up circumference flat portion and a cap-up circumference bent portion bent from the cap-up circumference flat portion in a downward direction and a safety plate coupled to the cap-up circumference flat portion and the cap-up circumference bent portion.
    Type: Application
    Filed: June 24, 2024
    Publication date: February 20, 2025
    Inventors: Han Sol MA, Ju Hyung LEE, Yo Seob KIM, Byung Jin YOON, Dae Kyu KIM
  • Patent number: 12215381
    Abstract: The present invention relates to a fluorescent reporter capable of labeling nucleic acids including DNA and exhibiting luminescent properties at an excited energy level, and various uses thereof.
    Type: Grant
    Filed: September 5, 2023
    Date of Patent: February 4, 2025
    Assignee: SFC CO., LTD.
    Inventors: Do Min Lee, Ho Young Si, Jae Hyung Jo, Goutam Masanta, Ju Man Song, Min Su Eum, Jong Tae Je
  • Publication number: 20250038379
    Abstract: A secondary battery includes: an electrode assembly including: a first electrode plate; a second electrode plate; and a separator between the first electrode plate and the second electrode plate; a case configured to accommodate the electrode assembly; a cap assembly electrically connected to the second electrode plate of the electrode assembly; and an insulator coupled to an upper side of the electrode assembly, wherein the insulator includes: an insulating upper portion configured to cover the upper side of the electrode assembly; an insulating side portion between the case and a side portion of the electrode assembly; and an insulating core portion inserted into a hollow portion of the electrode assembly to support the electrode assembly.
    Type: Application
    Filed: May 17, 2024
    Publication date: January 30, 2025
    Inventors: Soo Hyun KIM, Ju Hyung LEE, Yo Seob KIM, Shin Jung KIM
  • Patent number: 12149282
    Abstract: Disclosed is an apparatus based on wireless optical communication, which may include: a light source outputting light; an optical circulator outputting the light in at least one direction; a collimator converting and outputting the light output through the optical circulator into a parallel beam; an optical regulator reflecting the light converted into the parallel beam, and transferring the reflected light to an external apparatus, and receiving the reflected light from the external apparatus, the reflected light being light output by reversely reflecting the light by the external apparatus; an optical detector converting the reflected light into an electric signal to generate an optical signal; and a controller analyzing the optical signal and acquiring an intensity of the reflected light, and calculating central coordinate information of the external apparatus based on the intensity value of the reflected light.
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: November 19, 2024
    Assignee: Korea University Research and Business Foundation
    Inventors: Young-Chai Ko, Jong-Min Kim, Ju-Hyung Lee
  • Publication number: 20240348312
    Abstract: Provided is an electronic apparatus of performing communication through a communication system implemented using a plurality of relays, the electronic apparatus including a beam shaping module that shapes a beam for transmitting and receiving data, an antenna aligned to transmit and receive a beam shaped by the beam shaping module, a transceiver for transmitting and receiving the data in relation to another electronic apparatus through the antenna, and at least one processor configured to determine a beam hopping pattern between the plurality of relays, change a relay, which is used to transmit and receive data in relation to the another electronic apparatus sharing the beam hopping pattern, from a first relay included in the plurality of relays to a second relay included in the plurality of relays based on the beam hopping pattern, and control at least one of the antenna, the beam shaping module and the transceiver to transmit and receive data through the second relay.
    Type: Application
    Filed: September 13, 2023
    Publication date: October 17, 2024
    Inventors: Myung Jin JANG, Ju Hyung LEE, Jae Won CHOI, Chul Hee CHOI, Hak Keum SEO, Ki Keun KIM, Byung Seok WOO
  • Publication number: 20240333377
    Abstract: Disclosed is a communication method of an electronic device. Specifically, the communication method of the electronic device may include receiving, from a plurality of relay devices, a plurality of signals of a downlink associated with a signal of an uplink transmitted by a first electronic device, restoring a plurality of pieces of data with the plurality of signals being processed, and identifying reception data corresponding to transmission data included in the signal with the plurality of pieces of data being multiplexed based on a set multiplexing.
    Type: Application
    Filed: September 19, 2023
    Publication date: October 3, 2024
    Inventors: Ju Hyung LEE, Jae Won CHOI, Byung Seok WOO, Ki Keun KIM, Myung Jin JANG, Hak Keum SEO, Chul Hee CHOI
  • Publication number: 20240258182
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Application
    Filed: April 12, 2024
    Publication date: August 1, 2024
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
  • Patent number: 11961775
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: April 16, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
  • Patent number: 11832314
    Abstract: A random access method for a terminal with the processor and the memory to access a low earth orbit satellite network formed by multiple low earth orbit satellites (LEO SAT) includes: the stage where a Deep Reinforcement Learning (DRL) algorithm is applied for a pre-set time to decide which one between the first and the second actions should be performed at every access cycle, and to perform the random access to the low earth orbit satellite network based on the above decision while learning it; and the stage where, according to the learning result of the DRL algorithm performed for above pre-set time, it decides which of the first and the second actions should be chosen when attempting to access the low earth orbit satellite network at a new access cycle and then to perform the random access to the low earth orbit satellite network according to the above choice.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: November 28, 2023
    Assignee: Korea University Research and Business Foundation
    Inventors: Young Chai Ko, Ju Hyung Lee
  • Publication number: 20230299868
    Abstract: Systems, devices, methods, and instructions for transmitting a signal by an electronic apparatus that include generating transmission data and pseudo-random data corresponding to the transmission data, setting a first pseudo time delay interval for the transmission data and a second pseudo time delay interval for the pseudo-random data, acquiring a data signal for transmitting the transmission data to correspond to the first pseudo time delay interval and a pseudo-random signal for transmitting the pseudo-random data to correspond to the second pseudo time delay interval, and transmitting an overlapping signal including the data signal and the pseudo-random signal.
    Type: Application
    Filed: March 17, 2023
    Publication date: September 21, 2023
    Inventors: Ju Hyung LEE, Chul Hee CHOI, Byung Seok WOO
  • Publication number: 20230288104
    Abstract: The present invention relates to an apparatus for cooling an LCD panel of a 3D printer that transmits the light irradiated from a light source module to the LCD panel and cures a photocurable resin in a water tank to produce a sculpture, the apparatus comprising: a sealed case arranged between the light source module and the LCD panel; and a cooling module installed on one side or lower surface of the sealed case and cooling the air inside the sealed case to cool the LCD panel.
    Type: Application
    Filed: March 8, 2022
    Publication date: September 14, 2023
    Applicant: SINDOH CO., LTD.
    Inventors: Ji-sung PARK, Ju-hyung LEE
  • Patent number: 11733616
    Abstract: A photoresist supplying system includes a pump that includes a first tube phragm that stores a photoresist and a filter that filters the photoresist, a second tube phragm that stores the photoresist and is disposed outside the pump, where the second tube phragm transfers the photoresist to the first tube phragm, a storage unit that stores the photoresist, where the storage unit provides the photoresist to the second tube phragm, and a tube phragm drive unit that is connected to the first tube phragm. The tube phragm drive unit adjusts an interior volume of the first tube phragm and applies a pressure to a flexible outer wall of the first tube phragm to transfer the photoresist from the first tube phragm to a nozzle installed in the chamber. At least a part of the photoresist stored in the first tube phragm is transferred to the second tube phragm.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: August 22, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Takashi Sasa, Kyoung Whan Oh, Sang Ho Lee, Seok Heo, Ho Kyun Kim, Ju Hyung Lee
  • Publication number: 20230189353
    Abstract: A random access method for a terminal with the processor and the memory to access a low earth orbit satellite network formed by multiple low earth orbit satellites (LE0 SAT) includes: the stage where a Deep Reinforcement Learning (DRL) algorithm is applied for a pre-set time to decide which one between the first and the second actions should be performed at every access cycle, and to perform the random access to the low earth orbit satellite network based on the above decision while learning it; and the stage where, according to the learning result of the DRL algorithm performed for above pre-set time, it decides which of the first and the second actions should be chosen when attempting to access the low earth orbit satellite network at a new access cycle and then to perform the random access to the low earth orbit satellite network according to the above choice.
    Type: Application
    Filed: April 12, 2022
    Publication date: June 15, 2023
    Applicant: Korea University Research and Business Foundation
    Inventors: Young Chai KO, Ju Hyung LEE
  • Publication number: 20230115351
    Abstract: A photoresist supplying system includes a pump that includes a first tube phragm that stores a photoresist and a filter that filters the photoresist, a second tube phragm that stores the photoresist and is disposed outside the pump, where the second tube phragm transfers the photoresist to the first tube phragm, a storage unit that stores the photoresist, where the storage unit provides the photoresist to the second tube phragm, and a tube phragm drive unit that is connected to the first tube phragm. The tube phragm drive unit adjusts an interior volume of the first tube phragm and applies a pressure to a flexible outer wall of the first tube phragm to transfer the photoresist from the first tube phragm to a nozzle installed in the chamber. At least a part of the photoresist stored in the first tube phragm is transferred to the second tube phragm.
    Type: Application
    Filed: May 31, 2022
    Publication date: April 13, 2023
    Inventors: Takashi Sasa, Kyoung Whan Oh, Sang Ho Lee, Seok Heo, Ho Kyun Kim, Ju Hyung Lee
  • Publication number: 20230081723
    Abstract: A method of fabricating a semiconductor package includes disposing a preliminary semiconductor package on a stage, the preliminary semiconductor package including a substrate to which a pad part is attached, an interposer disposed on the substrate, and a semiconductor chip disposed between the substrate and the interposer. A bonding tool is disposed on the interposer. The bonding tool includes a first region and a second region outside of the first region. The second region of the bonding tool corresponds to the pad part. The interposer and the substrate are bonded to each other.
    Type: Application
    Filed: May 31, 2022
    Publication date: March 16, 2023
    Inventors: JU HYUNG LEE, DONG UK KWON, SUN CHUL KIM, YONG HYUN KIM, MIN JAE LEE
  • Publication number: 20230083544
    Abstract: Disclosed is an apparatus based on wireless optical communication, which may include: a light source outputting light; an optical circulator outputting the light in at least one direction; a collimator converting and outputting the light output through the optical circulator into a parallel beam; an optical regulator reflecting the light converted into the parallel beam, and transferring the reflected light to an external apparatus, and receiving the reflected light from the external apparatus, the reflected light being light output by reversely reflecting the light by the external apparatus; an optical detector converting the reflected light into an electric signal to generate an optical signal; and a controller analyzing the optical signal and acquiring an intensity of the reflected light, and calculating central coordinate information of the external apparatus based on the intensity value of the reflected light.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 16, 2023
    Applicant: Korea University Research and Business Foundation
    Inventors: Young-Chai KO, Jong-Min KIM, Ju-Hyung LEE
  • Publication number: 20230070922
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 9, 2023
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
  • Publication number: 20230063042
    Abstract: Disclosed is an operation method of an electronic apparatus assigning power based on a position of a terminal, the method including receiving data transmission requests from a first terrestrial terminal and a second terrestrial terminal, wherein the first terrestrial terminal and the second terrestrial terminal use overlapped frequency resources, and assigning a first transmission power intensity to the first terrestrial terminal and assigning a second transmission power intensity to the second terrestrial terminal based on a position of the first terrestrial terminal and a position of the second terrestrial terminal.
    Type: Application
    Filed: August 23, 2022
    Publication date: March 2, 2023
    Inventors: Hyeok Gyu CHOI, Seung Ho KIM, Chul Hee CHOI, Ju Hyung LEE
  • Publication number: 20230068264
    Abstract: Disclosed is a technology for performing, in an electronic apparatus included in a central station, an uplink- or downlink-related operation by allocating a transmission power intensity based on a transmission and reception capability of a terrestrial terminal.
    Type: Application
    Filed: August 19, 2022
    Publication date: March 2, 2023
    Inventors: Hyeok Gyu CHOI, Seung Ho KIM, Chul Hee CHOI, Ju Hyung LEE
  • Patent number: 11495505
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: November 8, 2022
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park