Patents by Inventor Ji Hun AN

Ji Hun 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).

  • Publication number: 20240006215
    Abstract: A wafer storage and transport system includes a ceiling surface which includes a first surface and a second surface, a first traveling rail installed on the second surface, a second traveling rail which is spaced apart from the first surface in a third direction, and extends in a first direction, a transport unit which is movable in the first direction along the second traveling rail and transports a FOUP, storage spaces installed on the first surface and which may store the FOUP, an interface port installed on the second surface and which temporarily stores the FOUP, and an OHT which is movable along the first traveling rail, wherein the transport unit grasps the FOUP arranged in the storage spaces and transports the FOUP to the interface port, and the OHT grasps the FOUP temporarily stored in the interface port and transports the FOUP to a semiconductor facility.
    Type: Application
    Filed: May 10, 2023
    Publication date: January 4, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Hyuk PARK, Youn Gon Oh, Hyuk Kwon, Young-Kyu Kim, Ji Hun Kim, Sung-Hoon Lee, Jeong Kwan Jung
  • Publication number: 20240004811
    Abstract: A storage device of the present disclosure includes a memory device configured to store a plurality of address maps indicating a mapping relationship between a logical address and a physical address, and a memory controller configured to, when the storage device is in a power on state from a power off state, determine a priority rank of each of the plurality of address maps based on file attribute information received from a host and sequentially load the plurality of address maps according to the priority rank.
    Type: Application
    Filed: February 8, 2023
    Publication date: January 4, 2024
    Inventors: Ji Hun CHOI, Jeong Hyun KIM, Min Su SON, Sung Ju Yoo
  • Patent number: 11853515
    Abstract: Touch screens with ultra-thin stack-ups can provide for a lower profile device, can improve the optical image on the display by reducing the display to cover glass distance, and can reduce the weight of the device. In some examples, the thickness of the touch screen stack-up can be reduced and/or the border region reduced, by removing the flex circuit connection from the stack-up. A flexible substrate can be used to enable routing of touch electrodes to touch circuitry. In some examples including a shield layer, the thickness of the touch screen stack-up can be reduced by routing the shield layer to a shield electrode on the touch sensor panel. The shield layer can then be routed to touch sensing circuitry via the flexible substrate. In some examples, the touch sensor panel or a portion of thereof can be integrated with the polarizer.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 26, 2023
    Assignee: Apple Inc.
    Inventors: Jeffrey M. Weisse, Chun-Hao Tung, Ji Hun Choi, Wenqing Dai
  • Patent number: 11848310
    Abstract: Various aspects of this disclosure provide a semiconductor device and a method of manufacturing a semiconductor device. As a non-limiting example, various aspects of this disclosure provide a semiconductor device comprising a stacked die structure and a method of manufacturing thereof.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: December 19, 2023
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Won Geol Lee, Won Chul Do, Ji Hun Yi
  • Publication number: 20230402598
    Abstract: A positive electrode active material, a method of preparing the same, a positive electrode and a lithium secondary battery including the same are disclosed herein. In some embodiments, a positive electrode active material including a lithium transition metal oxide which contains 60 mol % or more of nickel based on a total number of moles of transition metals excluding lithium in the lithium transition metal oxide, is in a form of a secondary particle which is an aggregate of primary particles, wherein the lithium transition metal oxide satisfies Equation 1: 2 ? 0 < x y wherein x is a minimum area of a rectangle including all pores having an area greater than 0.002 ?m2 among closed pores distributed in the secondary particle, and y is a total sum of areas of the pores having an area greater than 0.002 ?m2 among the closed pores distributed in the secondary particle.
    Type: Application
    Filed: February 3, 2022
    Publication date: December 14, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Ji Hun Jung, Hyuck Lee, Won Sig Jung, Duck Gyun Mok
  • Patent number: 11843076
    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: Grant
    Filed: April 3, 2023
    Date of Patent: December 12, 2023
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Yong Hyun Baek, Ji Hun Kang, Chae Hon Kim, Ji Hoon Park, So Ra Lee
  • Publication number: 20230390790
    Abstract: Provided are an electrostatic spray nozzle film and an electrostatic spray system. The electrostatic spray nozzle film includes a first film including a first base layer and a plurality of nozzles in such a configuration that each of the plurality of nozzles protrudes outward from a surface of the first base layer, has a truncated column shape, and has a first opening therein penetrating through the first base layer; a second film including a second base layer positioned on the first film and a plurality of surrounding electrodes positioned on the second base layer and corresponding to the nozzles, respectively; and a third film positioned on the second film and having a flow path through which water for an electrostatic spray flows, wherein in a plain view, the plurality of surrounding electrodes are arranged to surround the nozzles, respectively, and a same voltage is applied to the plurality of surrounding electrodes.
    Type: Application
    Filed: October 8, 2021
    Publication date: December 7, 2023
    Inventors: Seung Seob LEE, Ji Hun JEONG, Jin Young CHOI, Jung Woo LEE
  • Publication number: 20230390438
    Abstract: Provided is a sterilizing device including a wall portion defining an inner space together with a floor where an article to be sterilized and disinfected is located, and a cover located on the wall portion and covering the inner space, wherein each of the cover and the wall portion includes a first film having a plurality of micro nozzles for electrostatically spraying water into the inner space, and light-emitting elements for irradiating ultraviolet light to the article.
    Type: Application
    Filed: October 8, 2021
    Publication date: December 7, 2023
    Inventors: Seung Seob LEE, Ji Hun JEONG, Jin Young CHOI, Jung Woo LEE
  • Publication number: 20230392175
    Abstract: The present disclosure relates to a method for preparing an amino acid mixed solid, including a first step of preparing an amino acid mixed solution containing an amino acid; a second step of stirring the amino acid mixed solution to form a thin film, and drying and pulverizing the formed thin film to prepare wet granules; and a third step of drying the wet granules to prepare an amino acid mixed solid in a granular formulation, wherein, the second step is conducted for drying the amino acid mixed solution so that a solid concentration in the wet granules is within a granulation concentration range.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 7, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Daeyoung JEONG, In Sung LEE, Won Sik GWAK, Jae Hun YU, Min Kyung KWON, Jin Tae HONG, Ji-hun KANG
  • Publication number: 20230390893
    Abstract: A wafer processing method is provided. The method includes preparing a wafer having a notch portion at one side thereof, aligning the wafer by analyzing image information of the notch portion captured by a vision camera, and processing the notch portion using a notch wheel so that a certain region of the notch portion has a preset thickness.
    Type: Application
    Filed: October 15, 2021
    Publication date: December 7, 2023
    Applicant: MEERE COMPANY INC.
    Inventors: Il Jun JUNG, Ki Ho KIM, Jung Yul HAN, Ki Heon LEE, Ji Hun PARK
  • Patent number: 11837972
    Abstract: The present invention relates to a soft robot using diamagnetic levitation. Such a soft robot using diamagnetic levitation is formed of a diamagnetic material to levitate on the ground on which a magnetic field is formed, and moves in a direction toward a predetermined point of a head part when the predetermined point of the head part is heated, and may thus move and change its direction in a state in which it is not in contact with the ground.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: December 5, 2023
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Taek-Soo Kim, Ji Hun Kim, Jae-Bum Pyo
  • Patent number: 11835230
    Abstract: Provided is a cyclonic plasma melting furnace. A melting furnace chamber body includes an inlet through which waste is input and an outlet through which air or gas is discharged. The outlet is provided in a direction opposite to the inlet. At least one plasma torch is provided on the melting furnace chamber body so as to be inclined at a predetermined angle with respect to a direction in which the air or the gas is discharged through the outlet.
    Type: Grant
    Filed: December 5, 2020
    Date of Patent: December 5, 2023
    Assignee: KOREA INSTITUTE OF FUSION ENERGY
    Inventors: Yong Sup Choi, Dae Hyun Choi, In Je Kang, Ji Hun Kim, Sung Hoon Jee, Dong Hun Shin, Seong Bong Kim, Soon Mo Hwang, Chi Kyu Choi
  • Publication number: 20230385243
    Abstract: Provided is a method performed by at least one processor for sharing a page in a document. The method includes: receiving a request for sharing a page of a document and automatically performing a keyword check for the requested page; generating a token for a keyword, extracted from the requested page as a result of the keyword check, and performing a locking process for the requested page using the token; and determining a target page, among at least one requested page for sharing, and designating a sharing target with which the target page is to be shared, wherein the keyword is any one of one or more words registered in advance.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 30, 2023
    Applicant: SAMSUNG SDS CO., LTD.
    Inventor: Ji Hun SONG
  • Publication number: 20230386395
    Abstract: A data driver can include a white data voltage output circuit having an Ath channel for outputting a first white data voltage and a Bth channel for outputting a second white data voltage different from the first white data voltage. The data driver can further include red, green, and blue data voltage output circuits configured to output a red data voltage, a green data voltage, and a blue data voltage, respectively. One of the Ath channel and the Bth channel can operate in a first driving condition, and the Ath channel and the Bth channel can operate together in a second driving condition.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 30, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Ji Hun KIM, Joon Min PARK
  • Publication number: 20230386796
    Abstract: The present disclosure relates to a substrate treatment apparatus comprising: a process chamber; a first electrode positioned in the upper part of the process chamber; a second electrode positioned below the first electrode and including a plurality of openings; a plurality of protruding electrodes extending from the first electrode to the plurality of openings of the second electrode; and a substrate support part facing the second electrode and supporting a substrate.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 30, 2023
    Inventors: Seung Youb SA, Ji Hun LEE, Dae Soo JANG, Bu Il JEON
  • Patent number: 11832486
    Abstract: Provided are a semiconductor device, a display panel, and a display device including the same. The semiconductor device includes a lower electrode on one side of a substrate, a spacer on another side of the substrate, a middle electrode on the spacer, a lower channel layer on portions of a sidewall of the spacer, the middle electrode, and the lower electrode, a lower gate insulating layer on the lower channel layer, a common gate electrode on the gate insulating layer, an upper gate insulating layer on the common gate electrode, an upper electrode on the spacer and the upper gate insulating layer of the middle electrode, an upper channel layer connected to the upper electrode and disposed on a sidewall of the upper gate insulating layer, and a contact electrode connected to a portion of the upper channel layer and passing through the lower gate insulating layer and the upper gate insulating layer outside the common gate electrode so as to be connected to the lower electrode.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: November 28, 2023
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong-Heon Yang, Seung Youl Kang, Yong Hae Kim, Hee-ok Kim, Jeho Na, Jaehyun Moon, Chan Woo Park, Himchan Oh, Seong-Mok Cho, Sung Haeng Cho, Ji Hun Choi, Jae-Eun Pi, Chi-Sun Hwang
  • Publication number: 20230374662
    Abstract: The present inventive concept relates to a substrate processing device, comprising: a chamber; a chamber lid that supports the upper portion of the chamber; a susceptor that is installed to face the chamber lid and supports a substrate; a gas ejection unit that ejects a plurality of gases; and an anti-sag bolt that is installed in the chamber lid and can be combined with the gas injection unit, wherein the anti-sag bolt includes a plurality of flow paths through which a plurality of gases can flow.
    Type: Application
    Filed: August 30, 2021
    Publication date: November 23, 2023
    Inventors: Dae Soo JANG, Hyeon Chang KIM, Seung Youb SA, Kwang Su YOO, Ji Hun LEE
  • Publication number: 20230377336
    Abstract: A method of operating a server providing a sports video-based platform service includes tracking a ball by using a pre-processing of leaving dynamic pixels in the sports video of a ball game, determining an unidentified player associated with a score-related scene of the sports video by using a ball tracking result, identifying the unidentified player by tracking the unidentified player up to an adjacent frame where the unidentified player is identifiable, and generating a time section of the sports video and identification information for the unidentified player, corresponding to the score-related scene.
    Type: Application
    Filed: July 13, 2023
    Publication date: November 23, 2023
    Inventor: Ji Hun KIM
  • Publication number: 20230366630
    Abstract: The present invention relates to a heat exchanger having a means for reducing thermal stress. An object of the present invention is to provide an integrated heat exchanger configured to cool two types of heat exchange media having different temperatures, the heat exchanger having a means for reducing thermal stress and having a flow distribution structure in a tank in order to effectively disperse thermal stress caused by a temperature difference.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 16, 2023
    Inventors: Ji Hun HAN, Byung Seon CHO
  • Publication number: 20230371321
    Abstract: Embodiments of the present disclosure provide a display device comprising: a substrate; a thin film transistor layer on a first surface of the substrate and including a first hole; a light emitting element layer on the thin film transistor layer and including a light emitting element; a first light blocking layer between the substrate and the thin film transistor layer and including a second hole overlapping the first hole in a thickness direction of the substrate; and a second light blocking layer between the thin film transistor layer and the light emitting element layer and including a third hole overlapping the first hole and the second hole in the thickness direction of the substrate.
    Type: Application
    Filed: July 10, 2023
    Publication date: November 16, 2023
    Inventors: Sun Hwa LEE, Mu Kyung JEON, Il Nam KIM, Ji Hun RYU, Ki Hyun PYO