Patents by Inventor Seung Ha

Seung Ha 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: 12039333
    Abstract: A data processing system includes a compute blade generating a write command to store data and a read command to read the data, and a memory blade. The compute blade has a memory that stores information about performance characteristics of each of a plurality of memories, and determines priority information through which eviction of a cache line is carried out based on the stored information.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: July 16, 2024
    Assignee: SK hynix Inc.
    Inventors: Dong Uk Lee, Seung Gyu Jeong, Dong Ha Jung
  • Publication number: 20240234662
    Abstract: A display device includes: a substrate; a first conductive layer on the substrate and including a lower conductive pattern and a capacitor conductive pattern spaced apart from the lower conductive pattern in a plan view; an active layer on the first conductive layer, partially overlapping the lower conductive pattern and the capacitor conductive pattern in the plan view, and including a driving active pattern defining a storage capacitor together with the capacitor conductive pattern; a second conductive layer on the active layer, partially overlapping the lower conductive pattern and the driving active pattern in the plan view, and including a control pattern defining a driving transistor together with the driving active pattern; and a third conductive layer on the second conductive layer and including an anode electrode partially overlapping the lower conductive pattern in the plan view.
    Type: Application
    Filed: August 21, 2023
    Publication date: July 11, 2024
    Inventors: JAEHYUN LEE, WOOGEUN LEE, KAP SOO YOON, HYUNGJIN SONG, JUNG KYOUNG CHO, SEUNG-HA CHOI
  • Patent number: 11980083
    Abstract: A method of manufacturing a thin film transistor includes: forming an active pattern on a substrate; forming an insulating layer and a gate electrode layer on the active pattern in order; forming a photoresist pattern on the gate electrode layer; forming a preliminary gate electrode by wet etching the gate electrode layer using the photoresist pattern; forming an insulating pattern by dry etching the insulating layer using the photoresist pattern and the preliminary gate electrode; and forming a gate electrode by wet etching a side surface of the preliminary gate electrode using the photoresist pattern.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: May 7, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Keum Hee Lee, Joongeol Kim, Kap Soo Yoon, Woo Geun Lee, Seung-Ha Choi, Jiyun Hong
  • Patent number: 11956982
    Abstract: Provided is an organic light-emitting device including: an anode; a cathode facing the anode; two or more light-emitting layers provided between the anode and the cathode and each having a maximum light emission peak of ?500 nm (?500 nm emission layer); and a light-emitting layer provided between the two or more ?500 nm emission layers, and having a maximum light emission peak at >500 nm (>500 nm emission layer), where a distance from the anode to the ?500 nm emission layer most adjacent to the anode is 100 nm to 200 nm, the distance from the anode to the ?500 nm emission most adjacent to the cathode is three to four times the distance from the anode to the ?500 nm emission layer most adjacent to the anode, and an N-type charge generation layer including an alkali metal and a P-type charge generation layer including a material with an electron affinity of ?4.8 eV are provided between each of the ?500 nm emission layers and the emission >500 nm emission layer.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: April 9, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Minseung Chun, Seong So Kim, Jae Seung Ha
  • Publication number: 20240114151
    Abstract: A method for decoding an image, according to the present invention, can comprise the steps of: drawing out a vector predictor of a block vector for indicating a reference block with respect to a current block to be predicted within a current picture; drawing out the block vector on the basis of the vector predictor and a vector differential value corresponding to a different value of the block vector and the vector predictor; and generating a prediction block with respect to the current block on the basis of the block vector.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Byeung Woo JEON, Seung Ha YANG, Hiuk Jae SHIM, Da Hee LEE
  • Patent number: 11943976
    Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung Sok Son, Woo Geun Lee, Seul Ki Kim, Kap Soo Yoon, Hyun Woong Baek, Jae Hyun Lee, Su Jung Jung, Jung Kyoung Cho, Seung Ha Choi, June Whan Choi
  • Publication number: 20240091436
    Abstract: A liquid medicine injection device includes: a liquid medicine storage unit including a cylinder including a space configured to store liquid medicine therein and a discharge hole connected to the space, and a piston arranged inside the cylinder and moving toward the discharge hole depending on discharge of the liquid medicine; a first electrode on an outer surface of the cylinder; a second electrode on the outer surface of the cylinder, the second electrode facing the first electrode with the piston therebetween; and a circuit unit including a substrate electrically connected to the first electrode and the second electrode.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Jesse Jaejin Kim, Seung Ha Kim
  • Patent number: 11937497
    Abstract: Provided is an organic light-emitting device including: an anode; a cathode provided to face the anode; and organic material layers including a light emitting layer disposed between the anode and the cathode, wherein the light emitting layer, one or more layers of the organic material layers disposed between the anode and the light emitting layer, and one or more layers from among the organic material layers disposed between the cathode and the light emitting layer, each include one or more compounds each composed of sp3 carbon as a center, the light emitting layer includes a host including one or more anthracene-based compounds, and among organic materials included in the organic material layers, the bandgap energy (Ebg) of each of the organic materials except for a dopant compound is 3 eV or more.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: March 19, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Jae Seung Ha, Minseung Chun, Woochul Lee, Sujeong Geum, Hongsik Yoon
  • Publication number: 20240065045
    Abstract: A display panel includes a base substrate, a transistor disposed on the base substrate and including a semiconductor pattern including a source area, a drain area, and an active area, a gate insulating pattern layer disposed on the semiconductor pattern, and a gate electrode disposed on the gate insulating pattern, and connection electrodes disposed on the gate insulating pattern layer and connected to the semiconductor pattern through contact holes, respectively. The gate insulating pattern layer includes a first portion overlapping at least one of the source area and the drain area and a second portion extending from the first portion. A thickness of the first portion is equal to or smaller than about 50% of a thickness of the second portion.
    Type: Application
    Filed: March 22, 2023
    Publication date: February 22, 2024
    Inventors: HYUN KIM, SHOYEON KIM, SEUL-KI KIM, KAP SOO YOON, JAEHYUN LEE, SEUNG-HA CHOI
  • Publication number: 20240063939
    Abstract: A communication isolator configured to perform network communication with a first control system and a second control system includes a first communication device configured to receive a first communication signal corresponding to a first signal with respect to an output from the first control system, obtain first data by decoding the first communication signal, and generate a second signal corresponding to the first data by using a pre-stored look-up table, and a second communication device configured to receive the second signal from the first communication device, convert the second signal into second data by using the look-up table, encode the second data into a second communication signal, and transmit the second communication signal to the second control system.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 22, 2024
    Inventors: Seung Ha JUNG, Ji Wung PARK, Won Young LEE
  • Publication number: 20240043412
    Abstract: Provided is a compound of Chemical Formula 1: wherein: D is deuterium; L1 is a direct bond or a substituted or unsubstituted arylene group; Ar1 is a substituted or unsubstituted aryl group; R1 to R9 are the same as or different from each other, and are each independently hydrogen or deuterium; and a1 is an integer from 1 to 8, and an organic light emitting device including the same. Because the compound includes deuterium in the anthracene core, it exhibits improved mobility of electrons and holes, and improved molecular stability, and an organic light emitting device including the compound has excellent driving voltage, efficiency and service life.
    Type: Application
    Filed: June 23, 2022
    Publication date: February 8, 2024
    Inventors: Hojung LEE, Seonwoo KIM, Joo Ho KIM, Hoon Jun KIM, Woochul LEE, Jae Seung HA
  • Publication number: 20240042128
    Abstract: Provided is a drug injection device including: a base body; a needle assembly mounted on the base body; a reservoir mounted on the base body and fluidly connected with the needle assembly; a driving unit including a rod that is engaged with a plunger disposed inside the reservoir and moves along the reservoir, and a driving wheel that transmits a driving force to the rod; a clutch unit disposed between the rod and the driving wheel; and a trigger member rotatably disposed on one side of the base body and coupling the rod with the driving wheel by pressing the clutch unit.
    Type: Application
    Filed: September 29, 2020
    Publication date: February 8, 2024
    Inventors: Won Kyung Bang, Seung Ha Kim, Yongjoon Han
  • Patent number: 11889089
    Abstract: A method for decoding an image, according to the present invention, can comprise the steps of: drawing out a vector predictor of a block vector for indicating a reference block with respect to a current block to be predicted within a current picture; drawing out the block vector on the basis of the vector predictor and a vector differential value corresponding to a different value of the block vector and the vector predictor; and generating a prediction block with respect to the current block on the basis of the block vector.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: January 30, 2024
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Byeung Woo Jeon, Seung Ha Yang, Hiuk Jae Shim, Da Hee Lee
  • Patent number: 11877464
    Abstract: Provided is an organic light emitting device that includes an anode, a cathode provided to face the anode, and one or more light emitting units provided between the anode and the cathode, wherein the organic light emitting device includes a charge generation layer provided between the anode and the one light emitting unit, or between the two light emitting units adjacent to each other among the light emitting units, the charge generation layer comprises a p-type charge injection layer, a p-type charge generation layer, or a layer which simultaneously injects and generates p-type charges, and the p-type charge injection layer, the p-type charge generation layer, or the layer which simultaneously injects and generates p-type charges has electric conductivity of 1×10?6 S/cm or more.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: January 16, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Dongheon Kim, Nansra Heo, Wanpyo Hong, Yeon Hwan Kim, Heungwoo Choi, Jun Yun, Hyungjin Lee, Jae Seung Ha
  • Publication number: 20240016002
    Abstract: A display device includes a base substrate, a circuit layer including a transistor including a gate electrode, an auxiliary conductive layer, a first insulating layer disposed on the transistor and the auxiliary conductive layer, and a second insulating layer disposed on the first insulating layer, and a display element layer including a pixel defining layer disposed on the circuit layer and a light-emitting element including a first electrode, a functional layer, and a second electrode, which are sequentially stacked.
    Type: Application
    Filed: May 16, 2023
    Publication date: January 11, 2024
    Applicant: Samsung Display Co., Ltd.
    Inventors: HYUN KIM, SEUL-KI KIM, SEUNG-HA CHOI, KAP SOO YOON, WOOGEUN LEE, YEEUN KANG, JUNG KYOUNG CHO
  • Publication number: 20240016011
    Abstract: A display device includes a first base portion, a first conductive layer comprising a lower light blocking layer on the first base portion, and a lower wiring spaced apart from the lower light blocking layer, a buffer layer disposed on the first conductive layer, a semiconductor layer disposed on the first buffer layer and comprising a first area, a second area on one side of the first area, and a third area on the other side of the first area, a gate insulating layer on the semiconductor layer, and a second conductive layer comprising a gate electrode overlapping the first area on the gate insulating layer, wherein conductivity of each of the first area and the second area is higher than conductivity of the first area, the third area is electrically connected to the lower wiring, and the second area is directly connected to the lower light blocking layer.
    Type: Application
    Filed: March 8, 2023
    Publication date: January 11, 2024
    Inventors: Kwang Soo LEE, Sho Yeon KIM, Hyun KIM, Kap Soo YOON, Woo Geun LEE, Seung Ha CHOI
  • Patent number: 11865300
    Abstract: A liquid medicine injection device includes: a liquid medicine storage unit including a cylinder including a space configured to store liquid medicine therein and a discharge hole connected to the space, and a piston arranged inside the cylinder and moving toward the discharge hole depending on discharge of the liquid medicine; a first electrode on an outer surface of the cylinder; a second electrode on the outer surface of the cylinder, the second electrode facing the first electrode with the piston therebetween; and a circuit unit including a substrate electrically connected to the first electrode and the second electrode.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: January 9, 2024
    Assignee: EOFlow Co., Ltd.
    Inventors: Jesse Jaejin Kim, Seung Ha Kim
  • Patent number: 11864460
    Abstract: An organic light emitting device including a first electrode, a second electrode provided opposite to the first electrode, and an organic material layer provided between the first electrode and the second electrode, wherein the organic material layer includes a hole transfer layer and an electron blocking layer, and the hole transfer layer and the electron blocking layer include a compound of Chemical Formula 1, the materials of the hole transfer layer and the electron blocking layer are different from each other, and one or more layers that are not the hole transfer layer and the electron blocking layer of the organic material layer include a compound of Chemical Formula 2.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: January 2, 2024
    Assignee: LG CHEM, LTD.
    Inventors: Sang Duk Suh, Jae Seung Ha, Dong Hoon Lee, Minseung Chun, Ji Young Choi, Woochul Lee, Joo Ho Kim, Hoon Jun Kim
  • Publication number: 20230411718
    Abstract: The present invention provides an energy storage system comprising: at least one battery rack which comprises at least one battery pack; a container which accommodates the battery rack; and at least one catalytic structure which is located in the container, and in which hydrogen that has leaked from the battery pack reacts with a catalyst material and is recombined as steam.
    Type: Application
    Filed: June 14, 2021
    Publication date: December 21, 2023
    Inventors: Kang Hong LEE, Seung Ha NAM, Dae Gyun KANG, Byeong Seon SHIN, Phil Won SEO, Ji Sun KIM, So Yeon KANG
  • Publication number: 20230413632
    Abstract: A display device includes a first conducive layer including a first and second wiring, a semiconductor layer on the first conductive layer and including a first to third semiconductor part, a gate insulating layer on the semiconductor layer, and a second conductive layer on the gate insulating layer and including a gate electrode overlapping the first semiconductor part, a first connecting electrode overlapping the second semiconductor part, and a second connecting electrode overlapping the third semiconductor part. The first and second connecting electrodes are directly connected to the second and third semiconductor parts, respectively. The second and third semiconductor parts include semiconductor openings. The first connecting electrode includes a (1-1)-th and (1-2)-th connecting electrodes.
    Type: Application
    Filed: March 8, 2023
    Publication date: December 21, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun KIM, Ye Eun KANG, Dong Hyun WON, Kwang Soo LEE, Seung Ha CHOI