Patents by Inventor Hyun Hwang

Hyun Hwang 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: 20240116052
    Abstract: The present invention relates to a disposable separation chip used when separating magnetic beads present in a mixed solution using magnetic force. The present invention provides disposable separation chip including a lower chip on which a wire pattern having a parabolic shape from one side to another side thereof is formed; and a separation chip separable from the lower chip, wherein the separation chip includes: an upper plate on which a coupling portion coupled to a tubing is formed; and a first member disposed under the upper plate and coupled to a lower surface of the upper plate, wherein the coupling portion is integrally produced with the upper plate wherein it is formed through the upper surface and the lower surface of the upper plate to be connected to a channel.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 11, 2024
    Inventor: Ju Hyun HWANG
  • Publication number: 20240116050
    Abstract: The present disclosure relates to a microfluidic bubble trap for blocking or removing bubbles introduced inside a chip in the process of sensing, a separation, a measurement, an incubation, and an analysis based on the microfluidic technology and preventing a flow of fluid in a channel from being hindered or preventing bubbles from occupying the fluid, so that the functional efficiency in an operation such as a sample analysis, a sample separation, a measurement, and the like may be significantly improved. The present disclosure provides a microfluidic bubble trap including a trap body for separating bubbles and the microfluid is introduced therethrough; a microfluid inlet connected in a first direction of the trap body and supplying the microfluid; and a microfluid outlet installed through an upper portion of the trap body and an end of a channel is disposed in a lower portion of the microfluid inlet.
    Type: Application
    Filed: October 17, 2022
    Publication date: April 11, 2024
    Inventor: Ju Hyun HWANG
  • Publication number: 20240120323
    Abstract: The present disclosure relates to an apparatus for fabricating a display panel including: an attachment member having a fixing portion in a pressurization direction to which a pressurization header is fixed, an attachment driving member configured to move the attachment member and the pressurization header in the pressurization direction or a detachment direction through a fixing frame of the attachment member, a first pressure sensing module between the pressurization header and the attachment member and configured to generate first pressure detection signals according to pressure applied to the pressurization header, a gradient setting module configured to set a gradient of the pressurization header based on magnitudes of the first pressure detection signals, and a gradient control module configured to adjust gradients of the pressurization header, the attachment member, and the fixing frame according to control of the gradient setting module.
    Type: Application
    Filed: September 6, 2023
    Publication date: April 11, 2024
    Inventors: Tae Hee LEE, Sung Kook PARK, Kyung Ho KIM, Young Seok SEO, Jae Gwang UM, Sang Hyun LEE, Hyung Suk HWANG
  • Patent number: 11951963
    Abstract: An apparatus for controlling an autonomous vehicle brake, including a first brake controller configured to control a brake module of an autonomous vehicle by receiving a deceleration command from an autonomous controller for controlling autonomous driving of the autonomous vehicle, and a second brake controller configured to control the brake module of the autonomous vehicle by receiving a deceleration command from the autonomous controller. The first and second brake controllers exchange monitoring information with each other in a predetermined communication manner to monitor an operation state, so that control of the brake module is transferred according to the result of monitoring.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: April 9, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Woo Hyun Hwang
  • Patent number: 11951722
    Abstract: A display device includes a display panel comprises a display area and a non-display area surrounding the display area; a cover panel disposed on a rear surface of the display panel and comprising a front surface, a first side surface connected to the front surface and bent along a first bending line, a second side surface connected to the front surface and bent along a second bending line intersecting the first bending line, and a first corner located between the first side surface and the second side surface; and an alignment notch defined at the first corner of the cover panel.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae Hyun Hwang, Won Ju Kim, Do Hyung Ryu, Wu Hyeon Jung
  • Publication number: 20240113090
    Abstract: In one example, an electronic device includes an electronic component including a component first side, a component second side opposite to the component first side, and a component lateral side connecting the component first side to the component second side, wherein the component lateral side defines a perimeter of the electronic component. A first intermediate terminal is coupled to the electronic component within the perimeter. An intermediate component is coupled to the first intermediate terminal within the perimeter. An encapsulant structure is over the intermediate component, at least a portion of the first intermediate terminal, and at least a portion of the electronic component. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Won Myoung KI, In Su MOK, Soo Hyun KIM, Tae Kyeong HWANG, Shaun BOWERS, George SCOTT
  • Patent number: 11950501
    Abstract: An organic light emitting device including: a substrate; a first electrode; a second electrode; and an organic layer interposed between the first electrode and the second electrode and including an emission layer, wherein one of the first electrode and the second electrode is a reflective electrode and the other is a semitransparent or transparent electrode, and wherein the organic layer includes a layer having at least one of the compounds having at least one carbazole group, and a flat panel display device including the organic light emitting device. The organic light emitting device has low driving voltage, excellent current density, high brightness, excellent color purity, high efficiency, and long lifetime.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Jong-Hyuk Lee, Kwan-Hee Lee, Min-Seung Chun
  • Publication number: 20240104311
    Abstract: A processor-implemented method for recognizing a natural language on a mobile device includes receiving an audio input. The method further includes using a neural network to generate local text corresponding to the audio input. The method still further includes generating a local confidence value for accuracy of the local text. The method includes transmitting, to a remote device, data corresponding to the audio input. The method further includes receiving remote text corresponding to the data, along with a remote confidence score for accuracy of the remote text. The method still further includes outputting the local text in response to the local confidence value being higher than the remote confidence score, and outputting the remote text in response to the remote confidence score being higher than the local confidence value.
    Type: Application
    Filed: September 23, 2022
    Publication date: March 28, 2024
    Inventors: Kee-Hyun PARK, Sungrack YUN, Kyu Woong HWANG
  • Publication number: 20240106262
    Abstract: An apparatus for supplying emergency power according to an embodiment of the present disclosure includes: a protection circuit unit connected to a battery and configured to limit an available voltage range of the battery; a bypass unit connected in parallel to the protection circuit unit and configured to form a bypass path of a current output from the battery according to an operation state of a disposed switching element; and a control unit configured to electrically connect the bypass path formed by the bypass unit by controlling the operation state of the switching element to a turn-on state.
    Type: Application
    Filed: February 8, 2021
    Publication date: March 28, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Ki-Deok KIM, Jin-Hyun LEE, Jo-Yeon HWANG
  • Publication number: 20240102727
    Abstract: A refrigerator may include a storage compartment, an inner door which comprises an opening having a size corresponding to a size of the storage compartment, a plurality of door guards, and an outer door which open and close the storage compartment, wherein the inner door comprises a control unit may control an internal environment of the storage compartment.
    Type: Application
    Filed: December 6, 2023
    Publication date: March 28, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Joo KIM, Yong Man SEO, In-Sung HWANG, Bok Hyun JANG, Tae Youl LEE, Jeong Won CHOI
  • Patent number: 11939505
    Abstract: Provided are a silicon nitride film etching composition, a method of etching a silicon nitride film using the same, and a manufacturing method of a semiconductor device. Specifically, a silicon nitride film may be stably etched with a high selection ratio relative to a silicon oxide film, and when the composition is applied to an etching process at a high temperature and a semiconductor manufacturing process, not only no precipitate occurs but also anomalous growth in which the thickness of the silicon oxide film is rather increased does not occur, thereby minimizing defects and reliability reduction.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 26, 2024
    Assignee: ENF Technology Co., Ltd.
    Inventors: Dong Hyun Kim, Hyeon Woo Park, Sung Jun Hong, Myung Ho Lee, Myung Geun Song, Hoon Sik Kim, Jae Jung Ko, Myong Euy Lee, Jun Hyeok Hwang
  • Patent number: 11940599
    Abstract: An optical imaging system includes a first lens having a convex image-side surface, a second lens having a concave object-side surface, a third lens, a fourth lens, and a fifth lens disposed sequentially from an object side. The optical imaging system satisfies 4.8<f/IMG_HT<9.0, where f is a focal length of the optical imaging system, and IMG_HT is half a diagonal length of an imaging surface of an image sensor.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: March 26, 2024
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Ju Hwa Son, Jong Gi Lee, Hyo Jin Hwang, Sang Hyun Jang, Yong Joo Jo
  • Publication number: 20240092682
    Abstract: There is disclosed an antibacterial glass composition, a preparing method of an antibacterial glass coating film using the same and an electric home appliance including the same. The antibacterial glass composition according to the present disclosure and the antibacterial glass coating film using the same are applied to an electric home appliance, thereby exhibiting excellent antibacterial properties and heavy metal elution safety, and exhibiting excellent transmittance (70% or more) when applied to a transparent glass substrate.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 21, 2024
    Inventors: Dongwon KANG, Young Seok KIM, Deok Hyun HWANG, Wongyu CHOI, Daesung KIM, Jegoo SON
  • Publication number: 20240096820
    Abstract: A method for manufacturing a semiconductor package includes mounting semiconductor chips on an interposer, forming a molding part between the semiconductor chips, surrounding a plurality of bumps between the semiconductor chips and the interposer with a first underfill, forming a sacrificial layer that covers the semiconductor chips, forming a wafer level molding layer that covers the sacrificial layer, performing a planarization process to expose upper sides of the semiconductor chips, form the sacrificial layer into a sacrificial pattern, and form the wafer level molding layer into a wafer level molding pattern, removing the sacrificial pattern, performing a sawing process to remove an outer edge of the semiconductor package, mounting the interposer on a side of a package board, surrounding a plurality of bumps between the package board and the interposer with a second underfill, and attaching a stiffener to an outer portion of the package board.
    Type: Application
    Filed: June 13, 2023
    Publication date: March 21, 2024
    Inventors: Young Lyong KIM, Hyun Soo CHUNG, In Hyo HWANG
  • Publication number: 20240099085
    Abstract: A display device includes a pixel. The pixel is electrically connected to a first power line, a second power line, and a data line. The pixel includes a first transistor, and a capacitor electrically connected between a gate electrode of the first transistor and an electrode of the first transistor. In a plan view, the data line extends in a second direction. The first power line extends in a first direction intersecting the second direction and overlaps the data line and the gate electrode of the first transistor. The second power line extends in the second direction, overlaps the data line, and overlaps the gate electrode of the first transistor.
    Type: Application
    Filed: August 8, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Chan HWANG, Dong Hyun KIM, Chul Kyu KANG, Hey Jin SHIN, Seo Won CHOE, Chae Han HYUN
  • Patent number: 11932993
    Abstract: A paper coating composition, methods for making the same, and a coated paper. The paper coating composition comprises a solvent, an ethylene-(meth)acrylic acid copolymer, a basic compound, and a polycarbodiimide-based curing agent, wherein the polycarbodiimide-based curing agent has a carbodiimide group equivalent of about 150 to about 350. The coating of the coated paper likewise comprises an ethylene-(meth)acrylic acid copolymer crosslinked by N-acylurea groups.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: March 19, 2024
    Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.
    Inventors: Dong Hyun Woo, Sang Ha Son, Ji Hyeon Choi, Bu Yeon Hwang
  • Patent number: 11936041
    Abstract: A lithium secondary battery includes a cathode formed from a cathode active material including a first cathode active material particle and a second cathode active material particle, an anode and a separator interposed between the cathode and the anode. The first cathode active material particle includes a lithium metal oxide including a continuous concentration gradient in at least one region between a central portion and a surface portion. The second cathode active material particle includes a lithium metal oxide including elements the same as those of the first cathode active material particle, and the second cathode active material particle has a uniform composition from a central portion to a surface.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: March 19, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Kook Hyun Han, Kyung Bin Yoo, Duck Chul Hwang
  • Publication number: 20240082826
    Abstract: A method for preparing a zinc ferrite-based catalyst according to an embodiment of the present application comprises the steps of: contacting a metal precursor solution including a zinc precursor, a ferrite precursor, an acid solution and water with a basic aqueous solution to obtain a precipitate; and filtering and thereafter drying and calcining the precipitate, wherein the acid solution includes one or more of nitric acid (HNO3) and hydrocarbon acid.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Sang Jin HAN, Dong Hyun KO, Kyong Yong CHA, Ye Seul HWANG, Sunhwan HWANG
  • Patent number: 11926558
    Abstract: The present specification relates to a conductive structure body, a method for manufacturing the same, and an electrode and an electronic device including the conductive structure body.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: March 12, 2024
    Assignee: LG CHEM LTD.
    Inventors: Ilha Lee, Seung Heon Lee, Song Ho Jang, Dong Hyun Oh, Ji Young Hwang, Ki-Hwan Kim, Han Min Seo, Chan Hyoung Park, Sun Young Park
  • Patent number: 11929126
    Abstract: A memory device, and a method of operating the memory device, includes a memory block in which a plurality of cell pages are coupled to each of word lines. The memory device also includes a peripheral circuit configured to adjust a time point at which a verify voltage is applied to a selected word line among the word lines according to an order of performing a program operation during a verify operation of a selected cell page. The memory device further includes a control logic circuit configured to transmit, to the peripheral circuit, an operation code for adjusting a time point at which the verify voltage is output.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: March 12, 2024
    Assignee: SK hynix Inc.
    Inventors: Sung Hyun Hwang, Jae Yeop Jung, Se Chun Park