Patents by Inventor Ji Eun An

Ji Eun An 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: 11917907
    Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure shows high luminous efficiency and good lifespan by comprising a specific combination of the plural kinds of host compounds and a specific hole transport compound.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: February 27, 2024
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Kyoung-Jin Park, Tae-Jin Lee, Jae-Hoon Shim, Yoo Jin Doh, Hee-Choon Ahn, Young-Kwang Kim, Doo-Hyeon Moon, Jeong-Eun Yang, Su-Hyun Lee, Chi-Sik Kim, Ji-Song Jun
  • Patent number: 11917880
    Abstract: A display device includes a light emitting diode electrically connected between a driving voltage line and a common voltage line; a driving transistor electrically connected between the driving voltage line and the light emitting diode; a second transistor electrically connected between a first electrode of the driving transistor electrically connected to the driving voltage line and a data line; a first scan line electrically connected to a gate electrode of the second transistor; a third transistor electrically connected between a second electrode of the driving transistor electrically connected to the light emitting diode and a gate electrode of the driving transistor; and a connection electrode that connects the gate electrode of the driving transistor and the third transistor, wherein at least a part of a contact portion where the connection electrode contacts the third transistor does not overlap the first scan line.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Min Hee Choi, Ji-Eun Lee, Jin Tae Jeong, Yun Sik Joo
  • Publication number: 20240060767
    Abstract: The disclosure relates to apparatus for measuring the thickness of a sealing portion of a secondary battery, and the apparatus includes a non-contact measuring part including a pair of sensors disposed to face each other, and a controller detecting thickness information of the sealing part of the secondary battery, the information being collected by the non-contact measuring part, wherein the non-contact measuring part is able to measure the thickness in a non-contact manner while interposing the sealing part of the secondary battery between the pair of sensors. Furthermore, the disclosure includes a method for measuring the thickness of the sealing part of the secondary battery by using the above-described pair of sensors.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 22, 2024
    Inventors: Young Rae OH, Sang Jun PARK, Ji Eun AHN, Jeong Seok JEONG
  • Publication number: 20240058402
    Abstract: The present application relates to a novel bacteriophage having Clostridium perfringens-specific bactericidal effect and an antibacterial composition comprising same, the novel bacteriophage CJ_CP_20-29 having Clostridium perfringens-specific bactericidal effect, and being superbly acid and heat resistant to allow wide use in antibiotics, feed and additives therefor, beverages and additives therefor, disinfectants, detergents, and the like to prevent or treat infectious diseases caused by Clostridium perfringens.
    Type: Application
    Filed: June 15, 2021
    Publication date: February 22, 2024
    Applicant: CJ CheilJedang Corporation
    Inventors: Jong Soo JEON, Ji Eun KIM, Jun Ok MOON, Jong Pyo CHAE, Yu Jin KIM, Seung Eun LEE
  • Publication number: 20240059296
    Abstract: A road surface recognition method may include extracting first point cloud data in a front road surface region of a vehicle from point cloud data generated by LiDAR of the vehicle, generating a point cloud map by use of a local map and the first point cloud data, determining a predicted driving route of the vehicle based on motion-related data of the vehicle; and generating a road surface height profile of the predicted driving route based on the point cloud map and the predicted driving route.
    Type: Application
    Filed: January 3, 2023
    Publication date: February 22, 2024
    Inventors: Young Jae KIM, In Yong Jung, Jong Hoon Choi, Byung Joo Kim, Hyung Jin Kim, So Yeong Kim, Ji Eun Cho, Jin Su Ha, Seong Jun Kim, Young Rok Son, Ki Chun Jo, Ji Won Seok
  • Publication number: 20240063476
    Abstract: A pouch and a secondary battery including the pouch, and a method for manufacturing the same are described. The method for manufacturing the secondary battery includes: a hole formation process of forming a degassing hole in an aluminum sheet; and a lamination process of laminating a polymer layer on the aluminum sheet to manufacture a pouch; an accommodation process of accommodating an electrode assembly in the pouch; and a sealing process of sealing an outer circumferential surface of the pouch.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 22, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji Eun Lee, Eun Ju Lee, Hyun Min Kim
  • Patent number: 11907062
    Abstract: A semiconductor system includes a controller configured to count the number of error check scrub (ECS) operations and configured to generate ECS information that includes information with regard to an address at which the ECS operation is to be performed based on the number of ECS operations. The semiconductor system further includes a memory apparatus configured to perform the ECS operation on a region that is selected by the ECS information.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: February 20, 2024
    Assignee: SK hynix Inc.
    Inventors: Hee Eun Choi, Kwang Soon Kim, Ji Eun Kim
  • Publication number: 20240055558
    Abstract: A light emitting element includes a first end surface and a second end surface opposite to each other, the light emitting element includes: a first semiconductor layer disposed at the first end surface; an active layer disposed on the first semiconductor layer; a second semiconductor layer disposed on the active layer; and an electrode layer disposed on the second semiconductor layer and disposed at the second end surface. The first semiconductor layer includes a first part, a second part disposed on the first part and adjacent to the active layer, and a third part disposed between the first part and the second part. A width of the first part and a width of the second part are different from each other, and the third part has different widths at different length positions.
    Type: Application
    Filed: June 22, 2023
    Publication date: February 15, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Ji Eun PARK, Tae Jin KONG, Myeong Hee KIM, Seul Ki KIM, Myeong Su SO
  • Patent number: 11903254
    Abstract: A display device includes: a base substrate having a display region including a first region and a second region, and a non-display region; a first semiconductor layer including polysilicon at the second region; a first conductive layer on a first insulating layer, and including a bottom gate electrode at the first region and a second-first gate electrode at the second region; a second semiconductor layer including an oxide on a second insulating layer at the first region; a second conductive layer on a third insulating layer, and including a top gate electrode at the first region and a second-second gate electrode at the second region; and a third conductive layer on a fourth insulating layer, and including a first source electrode and a first drain electrode connected to the second semiconductor layer, and a second source electrode and a second drain electrode connected to the first semiconductor layer.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Eun Choi, Deok Hoi Kim, Jeong Hwan Kim, Jong Baek Seon, Jun Cheol Shin, Jae Hak Lee
  • Publication number: 20240042753
    Abstract: Provided are a substrate treatment apparatus and method which reconstruct a compensation nozzle map by processing nozzles in a specific area among all nozzles as unused nozzles. The substrate treatment apparatus includes: a process processing unit supporting a substrate while the substrate is being treated; an inkjet head unit including a plurality of nozzles and jetting a substrate treatment liquid onto the substrate to treat the substrate; a gantry unit moving the inkjet head unit on the substrate; and a controller controlling the nozzles, wherein the controller compensates for an abnormal nozzle by not using normal nozzles.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 8, 2024
    Inventors: Jeong Ho JO, Ji Eun YI
  • Patent number: 11895889
    Abstract: A display panel includes a first panel region (FPR) including (n?1)-th and n-th pixel rows ((n?1)PR and nPR), and a second panel region (SPR) dividing the nPR to propagate an optical signal. The display panel includes a circuit element layer (CEL) and a display element layer (DEL). The CEL includes a signal line (SL), a pixel driving circuit (PDC), and first to third regions. The SL and the PDC are in the first region. The second region (SR) corresponds to the SPR. The SL and the PDC are not in the SR. The third region (TR) corresponds to the SPR and is along a periphery of the SR. The SL is in the TR, and includes an (n?1)-th scan line ((n?1)SL) connected to the (n?1)PR, an n-th reset line (nRL) connected to the nPR, and a first row connection line in the TR and connecting the (n?1)SL and the nRL.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: February 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyunae Park, Jaewon Kim, Seungwoo Sung, Jun-yong An, Nuree Um, Ji-eun Lee, Yun-kyeong In, Donghyeon Jang, Seunghan Jo, Junyoung Jo
  • Publication number: 20240034646
    Abstract: Provided is a UV reaction apparatus for treating waste liquid caused by system decontamination in a nuclear power plant. The UV reaction apparatus comprises a UV irradiation unit for irradiating UV light as a bar-shaped body; and a transit unit accommodating the UV irradiation unit therein, and for passing organic waste liquid to be irradiated with the UV light, wherein the transit unit comprises, an input unit, into which the organic waste liquid is input a discharge unit, through which the organic waste liquid is discharged, and an intermediate unit located between the input unit and the discharge unit, and in which the UV irradiation unit is located.
    Type: Application
    Filed: March 4, 2022
    Publication date: February 1, 2024
    Applicant: KOREA HYDRO & NUCLEAR POWER CO., LTD
    Inventors: Cho Rong KIM, Hak Soo KIM, Jeong Ju KIM, Sang Ho LEE, Eun Hee HONG, Ji Eun PARK, Ka Hee JEONG
  • Publication number: 20240034749
    Abstract: The present invention relates to a method for purification of hemopexin and haptoglobin and provides a method in which a solution containing hemopexin and haptoglobin is titrated to a range of specific pH values without a step of precipitating haptoglobin by salt addition, followed by separating and purifying hemopexin and haptoglobin individually.
    Type: Application
    Filed: January 27, 2022
    Publication date: February 1, 2024
    Applicant: GREEN CROSS CORPORATION
    Inventors: Jee Won AHN, Jong Ho LEE, Mi Ji YU, Eun Jung LEE, Ji Eun KANG, Ji Hoon KIM, Nohra PARK, Dong Hoon KANG, Ju Ho LEE
  • Publication number: 20240039127
    Abstract: A battery module includes a printed circuit board (PCB) having a copper pattern; a flexible printed circuit board (FPCB) having a copper pattern; and a conductive bonding portion for bonding the PCB to the FPCB, wherein the copper pattern of the PCB and the copper pattern of the FPCB are electrically connected to each other by a conductive metal particles, and wherein at least one of the copper pattern of the PCB and the copper pattern of the FPCB has at least one or more alloy layers selected from a group consisting one or more of Ni—Sn and Au—Ni—Sn—Bi.
    Type: Application
    Filed: June 26, 2023
    Publication date: February 1, 2024
    Inventors: Eun Young KIM, Ji Eun KANG, Tae Gu LEE, Hyun Jay JUNG, Soo Hwan JO
  • Patent number: 11887379
    Abstract: Systems and method for machine-learning assisted road sign content prediction and machine learning training is disclosed. A sign detector model processes images or video with road signs. A visual attribute prediction model extracts visual attributes of the sign in the image. The visual attribute prediction model can communicate with a knowledge graph reasoner to validate the visual attribute prediction model by applying various rules to the output of the visual attribute prediction model. A plurality of potential sign candidates are retrieved that match the visual attributes of the image subject to the visual attribute prediction model, and the rules help to reduce the list of potential sign candidates and improve accuracy of the model.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: January 30, 2024
    Inventors: Ji Eun Kim, Mohammad Sadegh Norouzzadeh, Kevin H. Huang, Shashank Shekhar
  • Publication number: 20240030506
    Abstract: A battery module and a battery pack including the same are disclosed. In some implementations, the battery module may include a plurality of battery cells; and a cell monitoring portion connected to the plurality of battery cells, the cell monitoring portion including a plurality of boards collecting information on at least one of temperature, current, and voltage of the plurality of battery cells. The plurality of boards may be separable.
    Type: Application
    Filed: July 20, 2023
    Publication date: January 25, 2024
    Inventors: Jae Hee LEE, Min Song KANG, Ji Eun KANG, Byeong Jun PAK, Ki Bum SUNG, Jin Su HAN
  • Publication number: 20240032356
    Abstract: A light emitting display device includes: a display panel including: a display area; and a first pixel and a second pixel at the display area; and an optical element on a rear surface of the second pixel. The second pixel includes: a photosensor area; and a shielding layer at the photosensor area, the shielding layer being transparent and conductive.
    Type: Application
    Filed: February 21, 2023
    Publication date: January 25, 2024
    Inventors: Yun-Kyeong IN, SEOYEONG KIM, Seung Woo SUNG, Jun Young JO, Won Se LEE, Ji-Eun LEE
  • Publication number: 20240030571
    Abstract: A method for reinjecting an electrolyte, and a secondary battery capable of being reinjected with an electrolyte are described. The method for reinjecting an electrolyte is a method for reinjecting an electrolyte into a secondary battery in which an electrode assembly and an electrolyte are accommodated in a pouch. The pouch includes an aluminum sheet, in which a functional hole is formed, and a polymer layer stacked on the aluminum sheet. The method includes a reinjection process of injecting an additional electrolyte into the pouch through the functional hole by opening the functional hole, and a sealing process of sealing the functional hole after the reinjection process.
    Type: Application
    Filed: December 22, 2021
    Publication date: January 25, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ji Eun Lee, Eun Ju Lee, Young Eun Choi
  • Patent number: 11872692
    Abstract: A case opening apparatus is disclosed. In some implementations, the case opening apparatus may include a suction portion including a first suction portion configured to suction an upper portion of a case of a battery cell being in a folded state and a second suction portion configured to suction a lower portion of the case, and a rotation driving portion configured to open the inside of the case by rotating the first suction portion.
    Type: Grant
    Filed: April 5, 2023
    Date of Patent: January 16, 2024
    Assignees: SK ON CO., LTD., HANA TECHNOLOGY CO., LTD.
    Inventors: Ji Eun Ahn, Sang Jun Park, Young Rae Oh, Kang San Kim, Jae Min Ryu, Ho Jeong Lee, Jeong Seok Jeong
  • Patent number: 11872516
    Abstract: The present disclosure relates to an apparatus for trapping of a reaction by-product with an extended available collection area. The configuration of the present disclosure relates to an apparatus for trapping of a reaction by-product, which is configured to accommodate gas, which is discharged after a deposition process during a semiconductor manufacturing process, in a housing (1), heat the gas with a heater (2), trap a reaction by-product contained in the gas by using an internal trapping tower (3), and discharge only the gas.
    Type: Grant
    Filed: June 3, 2022
    Date of Patent: January 16, 2024
    Assignee: MILAEBO CO., LTD.
    Inventors: Che Hoo Cho, Yeon Ju Lee, Jun Min Lee, Ji Eun Han