Patents by Inventor Sung-Jun Park

Sung-Jun Park 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: 11227991
    Abstract: A semiconductor memory device includes first conductive lines extending in a first direction on a substrate, second conductive lines extending in a second direction over the first conductive line, the first and the second conductive lines crossing each other at cross points, a cell structure positioned at each of the cross points, each of the cell structures having a data storage element, a selection element to apply a cell selection signal to the data storage element and to change a data state of the data storage element, and an electrode element having at least an electrode with a contact area smaller than that of the selection element, and an insulation pattern insulating the first and the second conductive lines and the cell structures from one another.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: January 18, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Jun Seong, Sung-Ho Eun, Soon-Oh Park
  • Publication number: 20220013781
    Abstract: A cathode active material for a lithium secondary battery of embodiments of the present invention includes a lithium composite oxide, a first coating part formed on a surface of the lithium composite oxide and containing aluminum, and a second coating part formed on the first coating part and containing boron. Thereby, stability and electrical characteristics of the secondary battery may be improved.
    Type: Application
    Filed: September 8, 2021
    Publication date: January 13, 2022
    Inventors: Ji Hoon CHOI, Sang Bok KIM, Jik Soo KIM, Hee Jun KWEON, Sung Soon PARK
  • Patent number: 11220583
    Abstract: A block copolymer, an ion-exchange membrane including the block copolymer and a method of preparing the block copolymer are provided. The block copolymer may include a hydrophobic repeating unit and a hydrophilic repeating unit.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: January 11, 2022
    Assignee: Korea Institute Of Energy Research
    Inventors: Byungchan Bae, Sung-Dae Yim, Chang-Soo Kim, Won-Yong Lee, Gu-Gon Park, Tae-Hyun Yang, Seok-Hee Park, Minjin Kim, Young-Jun Sohn, Seung-Gon Kim, Dong Won Shin, Adam Febriy-Anto Nugraha
  • Patent number: 11218270
    Abstract: A method for receiving system information, the method includes receiving, by a mobile terminal, a first block of second system information from a base station, wherein the first block of second system information includes scheduling information related to a plurality of second blocks of second system information; determining, by the mobile terminal, on which resource the plurality of second blocks of second system information is received using the scheduling information; and receiving, by the mobile terminal, the plurality of second blocks of second system information from the base station on the determined resource.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: January 4, 2022
    Assignee: LG Electronics Inc.
    Inventors: Young-Dae Lee, Sungduck Chun, Sung Jun Park, Seung June Yi
  • Patent number: 11215107
    Abstract: The present disclosure relates to a high voltage cooling fan motor unit. For this purpose, the present disclosure includes a motor 100 located inside a high voltage cooling fan motor housing 102; an inverter PCB 200 located on the upper portion of the motor 100; a cover plate 300 for covering the upper surface of the motor housing 102, assembled in the state of facing the inverter PCB 200, and having a groove part 310 formed on the outside upper surface thereof; a cooling fin 400 provided on the outside of the cover plate 300 in the state of facing the groove part 310; and a power conversion unit 500 mounted on the lower surface of a heat sink 50 in the state of facing the inverter PCB 200 via the heat sink 50 mounted on the inside lower surface of the cover plate 300.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: January 4, 2022
    Assignee: Hanon Systems
    Inventors: Min Gyo Jung, Sang Hun Kim, Sung Jun Park, Seong Kook Cho, Jae Kyoung Jin
  • Patent number: 11211617
    Abstract: Disclosed is a fuel cell filter including a body including therein an internal space in which a fluid flows, an inlet port provided in the body and configured to receive a fluid discharged from a fuel cell stack, a gas-water separating membrane disposed in the internal space and configured to block a liquid fluid included in a fluid absorbed in the inlet port from flowing upwards, a discharge port provided in the body and configured to externally discharge the liquid fluid blocked in the gas-water separating membrane, a water absorbent disposed in the internal space and configured to absorb water included in a gaseous fluid passing through the gas-water separating membrane, and a gas outlet port provided in the body and configured to externally discharge gas separated in the gas-water separating membrane.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: December 28, 2021
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Young-jun Sohn, Hwan Yeong Oh, Dong Won Shin, Seung-gon Kim, Byungchan Bae, Min-jin Kim, Sung-dae Yim, Tae-hyun Yang, Gu-gon Park, Won-yong Lee, Chang-soo Kim, Seok-hee Park
  • Publication number: 20210399302
    Abstract: A cathode active material for a lithium secondary battery of embodiments of the present invention includes a lithium composite oxide, a first coating part formed on a surface of the lithium composite oxide and containing aluminum, and a second coating part formed on the first coating part and containing boron. Thereby, stability and electrical characteristics of the secondary battery may be improved.
    Type: Application
    Filed: April 7, 2021
    Publication date: December 23, 2021
    Inventors: Ji Hoon CHOI, Sang Bok KIM, Jik Soo KIM, Hee Jun KWEON, Sung Soon PARK
  • Patent number: 11202751
    Abstract: The present invention relates to a cosmetic composition for whitening comprising a Caragana sinica root extract, and more specifically relates to a cosmetic composition having an outstanding skin-whitening effect, the composition comprising a Caragana sinica root extract, a fraction thereof or ?-viniferin isolated therefrom. In the present invention, the Caragana sinica root extract, fraction thereof or ?-viniferin isolated therefrom inhibits tyrosinase activity and suppresses melanin production and is therefore effective in skin whitening.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: December 21, 2021
    Assignees: CELLTRION INC., COSEEDBIOPHARM CO., LTD.
    Inventors: Sung Min Park, Jung No Lee, Hyo Min Kim, Jae Mun Kim, Kwang Jun Yoon, Seung Ki Lee, Jae Hun Kim, Yeon Sook Kim, Joo Hyuck Lim, Heyong Mi Kim, Sung Ho Moon
  • Publication number: 20210381737
    Abstract: An inverter module according to an embodiment of the present invention comprises: a high voltage circuit unit which generates an inverter control voltage and a motor driving voltage by using a first DC voltage; a high voltage circuit pattern which electrically connects the high voltage circuit unit; a low voltage circuit unit which communicates with an external device by using a second DC voltage having a smaller magnitude than the first DC voltage; and a low voltage circuit pattern which electrically connects the low voltage circuit unit. The high voltage circuit pattern and the low voltage circuit pattern are spaced apart from each other.
    Type: Application
    Filed: October 18, 2019
    Publication date: December 9, 2021
    Inventors: Tae Hyeong KIM, Eun Seok KANG, Sung Jun PARK, Chan SONG, Seung Hwan SHIN, Ho Bin IM, Min Gyo JUNG
  • Publication number: 20210355380
    Abstract: A quantum dot including a semiconductor nanocrystal core including Group III-V compound, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core, the first semiconductor nanocrystal shell including zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell, the second semiconductor nanocrystal shell including zinc and sulfur, and a composite/electronic device. The quantum dot does not include cadmium and the first semiconductor nanocrystal shell includes a polyvalent metal dopant at an interface with the second semiconductor nanocrystal shell.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 18, 2021
    Inventors: Sung Jun PARK, Junghwa KIM, Tae Gon KIM, Taekhoon KIM, Young Mo SUNG, Nayoun WON, Dongjin YUN, Mi Hye LIM, Shin Ae JUN, Hyeonsu HEO
  • Publication number: 20210351314
    Abstract: A sensor includes a first electrode and a second electrode, and a photo-active layer between the first electrode and the second electrode. The photo-active layer includes a light absorbing semiconductor configured to form a Schottky junction with the first electrode. The photo-active layer has a charge carrier trapping site configured to capture photo-generated charge carriers generated based on the light absorbing semiconductor absorbing incident light that enters at least the photo-active layer at a position adjacent to the first electrode. The sensor is configured to have an external quantum efficiency (EQE) that is adjusted based on a voltage bias being applied between the first electrode and the second electrode.
    Type: Application
    Filed: May 3, 2021
    Publication date: November 11, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Bae PARK, Sung Jun PARK, Feifei FANG, Sung Young YUN, Seon-Jeong LIM, Chul Joon HEO
  • Patent number: 11151349
    Abstract: A fingerprint sensor may include first and second electrodes, a light absorption layer isolated from direct contact with the first and second electrodes, and an insulation layer between the first electrode and the light absorption layer and further between the second electrode and the light absorption layer. A reflective layer may be between the light absorption layer and the first electrode. The insulation layer may include a first insulation layer between the first electrode and the light absorption layer, and a second insulation layer between the second electrode and the light absorption layer. A fingerprint sensor array including a plurality of fingerprint sensors may at least partially expose a plurality of sub-pixels of a display panel on which the fingerprint sensor array is located.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: October 19, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gae Hwang Lee, Kyung Bae Park, Sung Jun Park, Sung Young Yun, Yong Wan Jin, Chul Joon Heo
  • Patent number: 11133352
    Abstract: An optical wireless communication system includes an optical wireless transmitter configured to emit a discrete-time signal of first light, second light, and third light having different wavelength spectra; and a light-receiving sensor including an optical wireless receiver including first, second, and third photoelectric conversion devices configured to convert discrete-time signals of the first, second, and third light beams into first, second, and third photoelectric conversion signals, respectively, wherein the second photoelectric conversion device at least partially overlaps the first photoelectric conversion device, and the third photoelectric conversion device at least partially overlaps at least one photoelectric conversion device of the first photoelectric conversion device or the second photoelectric conversion device, and at least one photoelectric conversion device of the first photoelectric conversion device, the second photoelectric conversion device, or the third photoelectric conversion devic
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: September 28, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Jun Park, Kyung Bae Park, Sung Young Yun, Gae Hwang Lee, Seon-Jeong Lim, Yong Wan Jin
  • Publication number: 20210273180
    Abstract: Disclosed are a photoelectric conversion device and an organic sensor and an electronic device including the same. The photoelectric conversion device includes a first and a second electrode, a photoelectric conversion layer between the first and the second electrode and configured to absorb light in at least one portion of a wavelength spectrum and to convert the absorbed light into an electric signal, and a buffer layer between the second electrode and the photoelectric conversion layer and including a mixture of at least two materials. The mixture includes a first and a second material. The first material has an energy bandgap of at least about 3.2 eV and a HOMO energy level of at least about 6.0 eV. The second material has an energy bandgap of less than or equal to about 2.8 eV and a HOMO energy level of at least about 6.0 eV.
    Type: Application
    Filed: January 25, 2021
    Publication date: September 2, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Bae PARK, Sung Jun PARK, Feifei FANG, Sung Young YUN, Seon-Jeong LIM, Youn Hee LIM, Chul Joon HEO
  • Publication number: 20210242271
    Abstract: An image sensor may include a first photo-sensing device on a semiconductor substrate and configured to sense light of a first wavelength spectrum, and second and third photo-sensing devices integrated in the semiconductor substrate and configured to sense light of a second and third wavelength spectrum, respectively. The first photo-sensing device may overlap each of the second and third photo-sensing devices in a thickness direction of the semiconductor substrate. The second and third photo-sensing devices do not overlap in the thickness direction and each have an upper surface, a lower surface, and a doped region therebetween. The third photo-sensing device includes an upper surface deeper further from the upper surface of the semiconductor substrate than the upper surface of the second photo-sensing device and a doped region thicker than the doped region of the second photo-sensing device. The image sensor may omit the first photo-sensing device.
    Type: Application
    Filed: November 13, 2020
    Publication date: August 5, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyung Bae PARK, Yong Wan JIN, Sun Young YUN, Sung Jun PARK, Feifei FANG, Chul Joon HEO
  • Publication number: 20210234103
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and/or an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Application
    Filed: January 12, 2021
    Publication date: July 29, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seon-Jeong LIM, Norihito ISHII, Katsunori SHIBATA, Yong Wan JIN, Taejin CHOI, Kyung Bae PARK, Sung Jun PARK, Jisoo SHIN, Sung Young YUN
  • Publication number: 20210195655
    Abstract: A mobile communication technology, and, more particularly, a method for efficiently transmitting data stored in a message 3 (Msg3) buffer and a user equipment for the same is disclosed. The method of transmitting data by a user equipment in uplink includes receiving an uplink (UP) Grant signal from a base station on a specific message, determining whether there is data stored in a message 3 (Msg3) buffer when receiving the UL Grant signal on the specific message, determining whether the specific message is a random access response message, and transmitting the data stored in the Msg3 buffer to the base station using the UL Grant signal received on the specific message, if there is data stored in the Msg3 buffer when receiving the UL Grant signal on the specific message and the specific message is the random access response message.
    Type: Application
    Filed: February 24, 2021
    Publication date: June 24, 2021
    Inventors: Sung Jun PARK, Seung June YI, Young Dae LEE, Sung Duck CHUN
  • Patent number: 11038068
    Abstract: A photoelectric conversion device may include one or more pixel electrodes and an opposed electrode and a photoelectric conversion layer between the one or more pixel electrodes and the opposed electrode. The photoelectric conversion layer may be configured to absorb light of at least one part in a wavelength spectrum and to convert the absorbed light into an electrical signal. Each pixel electrode has an upper surface facing the photoelectric conversion layer, a side surface, and a non-angulated edge where the upper surface and the side surface meet.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: June 15, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Young Yun, Kyung Bae Park, Sung Jun Park, Gae Hwang Lee, Yong Wan Jin, Chul Joon Heo
  • Publication number: 20210135123
    Abstract: A photoelectric device includes a first electrode, a second electrode, a photoelectric conversion layer between the first electrode and the second electrode, and a charge transport layer between the first electrode and the photoelectric conversion layer. The photoelectric conversion layer is configured to absorb light in a wavelength spectrum and converting the absorbed light into an electrical signal. The charge transport layer includes a first charge transport material and a second charge transport material which collectively define a heterojunction.
    Type: Application
    Filed: May 29, 2020
    Publication date: May 6, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seok-Hwan HONG, Sung Jun PARK, Kyung Bae PARK, Sung Young YUN, Chul Joon HEO
  • Patent number: RE48836
    Abstract: A method for performing random access in a wireless communication system is provided. The method includes transmitting a preamble for random access in uplink, receiving a random access response message including back-off information as a response to the preamble, and performing back-off using the back-off information when the random access has failed.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 30, 2021
    Assignee: LG Electronics Inc.
    Inventors: Young Dae Lee, Sung Jun Park, Seung June Yi, Sung Duck Chun