Patents by Inventor Hyun Park

Hyun 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: 11973106
    Abstract: A semiconductor device includes a lower electrode; a supporter supporting an outer wall of the lower electrode; a dielectric layer formed on the lower electrode and the supporter; an upper electrode on the dielectric layer; a first interfacial layer disposed between the lower electrode and the dielectric layer and selectively formed on a surface of the lower electrode among the lower electrode and the supporter; and a second interfacial layer disposed between the dielectric layer and the upper electrode, wherein the first interfacial layer is a stack of a metal oxide contacting the lower electrode and a metal nitride contacting the dielectric layer.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: April 30, 2024
    Assignee: SK hynix Inc.
    Inventors: Jae Hee Song, Dong Hyun Lee, Kyung Woong Park, Cheol Hwan Park, Ki Vin Im
  • Patent number: 11974346
    Abstract: A method includes configuring serving cells for UE, the serving cells including at least six serving cells configurable for the UE; receiving PUCCH format configuration information for transmitting uplink control information associated with the configured serving cells, the PUCCH format configuration information including configuration information of PUCCH format 4; determining a total number of HARQ-ACK bits, SR bits, and periodic CSI bits to be transmitted in a subframe; selecting, at least based on the determined total number, a PUCCH format to transmit at least one of HARQ-ACK, SR, and periodic CSI, the selected PUCCH format being one of PUCCH formats including the PUCCH format 4 and PUCCH format 3; and transmitting the uplink control information associated with the configured serving cells in the subframe using the selected PUCCH format, the uplink control information associated with the configured serving cells including the at least one of HARQ-ACK, SR, and periodic CSI.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 30, 2024
    Assignee: CISCO TECHNOLOGY, INC.
    Inventor: Dong Hyun Park
  • Patent number: 11969285
    Abstract: The present invention relates to the dose adjustment device mountable to diagnostic radiation equipment and the dose adjustment system which allows radiation exposure in each portion of in the irradiation area to be prevented, and are configured as modules that are attachable to diagnostic radiation equipment, thus having the effect of allowing a radiation shielding function to be easily added to existing equipment without changing the structure thereof.
    Type: Grant
    Filed: June 17, 2020
    Date of Patent: April 30, 2024
    Assignee: KOREA INSTITUTE OF RADIOLOGICAL & MEDICAL SCIENCES
    Inventors: Seung Woo Park, Jong Hyun Back
  • Patent number: 11973088
    Abstract: A display device and a method of manufacturing a display device are provided. An embodiment of a display device includes a substrate; a first conductive layer disposed on the substrate; a first insulating layer disposed on the first conductive layer; a second conductive layer connected to the first conductive layer through a first contact hole in the first insulating layer; a second insulating layer filling an inside of the first contact hole; and a third insulating layer disposed on the second conductive layer and the second insulating layer. The first insulating layer includes a first region that overlaps the second conductive layer and a second region that does not overlap the second conductive layer, and a top surface of the first region of the first insulating layer is positioned higher than a top surface of the second region of the first insulating layer.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: April 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Koichi Sugitani, Hye In Kim, Gwui Hyun Park, Chul Won Park, Pil Soon Hong
  • Patent number: 11973022
    Abstract: A semiconductor device includes a line; a source structure on the line; a stack structure on the source structure; a first slit structure penetrating the stack structure; a second slit structure penetrating the stack structure; and a contact plug adjacent to the first slit structure in a first direction. The first slit structure and the second slit structure may be spaced apart from each other by a first distance in a second direction that is perpendicular to the first direction. The contact plug penetrates the source structure, the contact plug being electrically connected to the lower line. The first slit structure and the contact plug may be spaced apart from each other by a second distance in the first direction, and the second distance may be longer than the first distance.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: April 30, 2024
    Assignee: SK hynix Inc.
    Inventors: Sang Yong Lee, Sae Jun Kwon, Sang Min Kim, Jin Taek Park, Sang Hyun Oh
  • Patent number: 11972726
    Abstract: A light emitting display device includes a light emitting diode including a first electrode and a second electrode to which a driving voltage is applied, a driving transistor, a second transistor receiving a data voltage and connected to a D node, a storage capacitor connected to the driving transistor and an N node, a hold capacitor connected to the D node and the N node, a third transistor connected to the D node and the driving transistor, a fourth transistor receiving a reference voltage and connected to the driving transistor, a fifth transistor connected to the driving transistor and the N node, a sixth transistor receiving a driving low voltage and connected to the driving transistor, a seventh transistor receiving an initialization voltage and connected the driving transistor, and an eighth transistor connected to the driving transistor and the first electrode of the light emitting diode.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: April 30, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byung Chang Yu, Hyun Joon Kim, Hae Min Kim, Myunghoon Park, Dong-Hoon Lee
  • Patent number: 11973209
    Abstract: A positive electrode active material for a secondary battery includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein the lithium composite transition metal oxide has a layered crystal structure of space group R3m, includes the nickel (Ni) in an amount of 60 mol % or less based on a total amount of transition metals, includes the cobalt (Co) in an amount greater than an amount of the manganese (Mn), and is composed of single particles.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: April 30, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Eun Hee Lee, Seong Bae Kim, Young Su Park, Yi Rang Lim, Hong Kyu Park, Song Yi Yang, Byung Hyun Hwang, Woo Hyun Kim
  • Patent number: 11973277
    Abstract: Disclosed is a 5G NR antenna device. An antenna module includes an antenna material formed of a metal material and having a semi-planar inverted-F antenna (PIFA) structure, and a support formed in the shape of a hexahedron with side and bottom faces that are bent from the antenna material by stamping, wherein the support and the antenna material are formed as an integral body.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: April 30, 2024
    Assignee: Tyco Electronics AMP Korea Co., Ltd.
    Inventors: Jung-Hoon Kim, Chang Hyun Lee, Dong Wook Park
  • Publication number: 20240136430
    Abstract: A semiconductor device includes a first active pattern including a first lower pattern and first sheet patterns; a second active pattern including a second lower pattern and second sheet patterns, a height of the second lower pattern being smaller than a height of the first lower pattern; a first gate structure on the first lower pattern; a second gate structure on the second lower pattern; a first source/drain pattern on the first lower pattern and connected to the first sheet patterns; and a second source/drain pattern on the second lower pattern and connected to the second sheet patterns, wherein a width of an upper surface of the first lower pattern is different from a width of an upper surface of the second lower pattern, and wherein a number of first sheet patterns is different from a number of second sheet patterns.
    Type: Application
    Filed: May 24, 2023
    Publication date: April 25, 2024
    Inventors: Jongmin SHIN, Wook Hyun KWON, Su-Hyeon KIM, Jun Mo PARK, Kyu Bong CHOI
  • Publication number: 20240134487
    Abstract: A touch sensor includes first touch cells disposed in a first touch sensing area, the first touch cells each including a first touch pattern and a first dummy pattern, and second touch cells disposed in a second touch sensing area, the second touch cells each including a second touch pattern and a second dummy pattern. An area of a first dummy pattern area in which the first dummy pattern is disposed is greater than an area of a second dummy pattern area in which the second dummy pattern is disposed.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Hyung Bae KIM, Min Hong KIM, Sang Kook KIM, Tae Joon KIM, Jae Hyun PARK, Ji Yeong LEE, Hyun Wook CHO
  • Publication number: 20240130670
    Abstract: The present invention relates to a wearable pressure ulcer detection sensor, and the wearable pressure ulcer detection sensor according to the present invention includes a pressure sensor measuring pressure based on a change in capacitance caused by physical force, a temperature sensor measuring temperature based on a change in electrical conductivity due to electron hopping, and an impedance sensor including two electrodes spaced apart from each other and in contact with skin.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 25, 2024
    Inventors: Jin-Woo Park, Seung-Rok KIM, Hye-Jun Kil, Jin-Hoon KIM, Soyeon LEE, Ju-Hyun Yoo, Je-Heon Oh, Ey-In Lee
  • Publication number: 20240134036
    Abstract: Disclosed is an image generating device, which includes a measurement device including a plurality of transmitters and a plurality of receivers for a multistatic measurement of an object, an image preprocessing device that receives a raw image signal corresponding to the multistatic measurement from the measurement device and generates a preprocessed image signal based on the raw image signal, an image amplifier that generates an amplified image signal based on the preprocessed image signal, and an image restorer that generates a restored image signal corresponding to the object based on the amplified image signal, and the image amplifier is further configured to set up a first virtual transmitter and a first virtual receiver, to obtain first measurement data of a first target transmitter closest to the first virtual transmitter among the plurality of transmitters and a first target receiver closest to the first virtual receiver among the plurality of receivers.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 25, 2024
    Inventors: Sungwoo JO, Mugeon KIM, JUNGSOO KIM, Kyung Hyun PARK, Il Min LEE, Eui Su LEE, DA HYE CHOI
  • Publication number: 20240133067
    Abstract: Disclosed is a method of removing lead materials from an anode for manufacturing copper foil to regenerate the anode. The method includes cleaning solution preparation, anode cleaning and anode washing. The cleaning solution preparation includes preparing a cleaning solution containing an aqueous solution of EDTA and citric acid. The cleaning solution used to perform the anode cleaning has a pH of 7 to 9 and a temperature of 20 to 50° C. The anode cleaning includes cleaning the anode by immersing the anode including the lead materials attached to the surface thereof in the cleaning solution to perform EDTA-Pb chelation. As a result, the transfer of the lead materials from the anode to the cleaning solution means substantial removal of the lead materials from the anode. The anode, from which the lead materials have been removed, is washed using a high-pressure washer.
    Type: Application
    Filed: February 23, 2023
    Publication date: April 25, 2024
    Inventors: Sang Wook KIM, Sang Soo KIM, Mi Jung PARK, Ju A KIM, Ji Hyun LEE
  • Publication number: 20240136467
    Abstract: A lighting apparatus includes a light emitting diode, in which the light emitting diode includes an n-type nitride semiconductor layer, an active layer located on the n-type nitride semiconductor layer, and a p-type nitride semiconductor layer located on the active layer. The light emitting diode emits light that varies from yellow light to white light depending on a driving current.
    Type: Application
    Filed: December 6, 2023
    Publication date: April 25, 2024
    Applicant: SEOUL VIOSYS CO., LTD.
    Inventors: Yong Hyun BAEK, Ji Hun KANG, Chae Hon KIM, Ji Hoon PARK, So Ra LEE
  • Publication number: 20240138174
    Abstract: Provided are an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device comprising the organic electronic element, wherein the organic material layer comprises each compound represented by Formula 1, Formula 2, or Formula 3, thereby the driving voltage of the organic electronic element can be lowered and the luminous efficiency and lifespan can be improved.
    Type: Application
    Filed: March 15, 2023
    Publication date: April 25, 2024
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyo Min JIN, Bu Yong YUN, Jae Ho KIM, Hyung Dong LEE, Chi Hyun PARK
  • Publication number: 20240136502
    Abstract: Disclosed is a positive electrode for a lithium-sulfur battery, including a sulfur-carbon composite as a positive electrode active material. The sulfur-carbon composite includes a porous carbonaceous material having a high specific surface area, and the total pore volume in the carbonaceous material and a volume of pores having a specific diameter are controlled to specific ranges. Also disclosed is a lithium-sulfur battery using the sulfur-carbon composite. The lithium-sulfur battery shows reduced initial irreversible capacity and improved output characteristics and life characteristics.
    Type: Application
    Filed: October 30, 2022
    Publication date: April 25, 2024
    Inventors: In-Tae PARK, Yong-Hwi KIM, Seong-Hyo PARK, Myeong-Jun SONG, Hyun-Soo LEE, Ran CHOI
  • Publication number: 20240130638
    Abstract: Disclosed is a mechanochromic array patch that implements, as a color change, a strain applied to a skin surface due to musculoskeletal movement. The mechanochromic array patch may include stretchable mechanochromic color-changing parts, a polymer connection part that connects the mechanochromic color-changing parts, and a water-insoluble support part. The polymer connection part may have a higher elastic modulus compared to the mechanochromic color-changing parts.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 25, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: JAE JOON KIM, Chan Woo PARK, Seong Hyun KIM, Sujung KIM, Bock Soon NA, Jeho NA, Su Jae LEE
  • Publication number: 20240138019
    Abstract: A method includes configuring serving cells for UE, the serving cells including at least six serving cells configurable for the UE; receiving PUCCH format configuration information for transmitting uplink control information associated with the configured serving cells, the PUCCH format configuration information including configuration information of PUCCH format 4; determining a total number of HARQ-ACK bits, SR bits, and periodic CSI bits to be transmitted in a subframe, selecting, at least based on the determined total number, a PUCCH format to transmit at least one of HARQ-ACK, SR, and periodic CSI, the selected PUCCH format being one of PUCCH formats including the PUCCH format 4 and PUCCH format 3; and transmitting the uplink control information associated with the configured serving cells in the subframe using the selected PUCCH format, the uplink control information associated with the configured serving cells including the at least one of HARQ-ACK, SR, and periodic CSI.
    Type: Application
    Filed: December 28, 2023
    Publication date: April 25, 2024
    Inventor: Dong Hyun Park
  • Publication number: 20240137586
    Abstract: The present disclosure provides a platform system for transmitting a video in real time with ultra-low latency, the platform system including: a caster unit (100) configured to encode and transmits a video signal provided from one or a plurality of video sources (110) through a network communication network; a platform server (200) configured to provide the video signal transmitted from the caster unit in a streaming manner; and a user terminal (300) configured to be provided with the video signal from the platform server in a streaming manner. The platform system and method for transmitting a video in real time with ultra-low latency according to the present disclosure has the advantage that it is possible to provide an ultra-low latency service anytime anywhere as long as the internet is connected by enabling real-time transmission of an end-to-end video signal.
    Type: Application
    Filed: November 27, 2023
    Publication date: April 25, 2024
    Inventors: Sang Hoon LEE, Hack Kyung KIM, Soo Hyun Park
  • Patent number: D1025146
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: April 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Il Lee, Choongeun Lee, Jungeun Park