Patents by Inventor Kyu Tae Park
Kyu Tae 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).
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Publication number: 20240063477Abstract: A secondary battery including an electrode assembly and a pouch configured to accommodate the electrode assembly. The pouch includes two first covers provided on both surfaces of the electrode assembly in a thickness direction and two second covers provided on both surfaces of the electrode assembly in a full-width direction. The edge surfaces of the first covers and the second covers are sealed by a first sealing part, and the end surfaces of the first covers and the second covers are sealed by a second sealing part. The two second covers are in close contact with both the surfaces of the electrode assembly in the full-width direction.Type: ApplicationFiled: August 22, 2022Publication date: February 22, 2024Applicant: LG Energy Solution, Ltd.Inventors: Koo Seung Chung, Sang Seung Oh, Hye Hyeon Kim, Kyung Eun Sun, Kyu Tae Park
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Publication number: 20240047636Abstract: An electrode drying apparatus and a method of manufacturing an electrode using the same is provided. In the electrode drying apparatus, by inducing static electricity onto a back side of an electrode current collector of which a front surface is coated with an electrode slurry so that the electrode slurry has an electric charge opposite to an electric charge of an ionic binder contained in the electrode slurry as a binder, even when solvent volatilization occurs during a drying process of the electrode slurry, it is possible to prevent binders from being moved to a surface of the electrode slurry, and thus it is possible to improve an adhesive force between an electrode mixture layer formed by drying the electrode slurry and the electrode current collector.Type: ApplicationFiled: September 1, 2022Publication date: February 8, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Su Min LEE, Sang Seung OH, Kyu Tae PARK, Su Ji JANG
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Publication number: 20230282860Abstract: Proposed is an electrolyte membrane for a fuel cell having high performance and high durability and a method for manufacturing thereof. The electrolyte membrane comprises a sheet part having a plate shape with a predetermined length and width, wherein the sheet part including a non-reaction area in a peripheral portion and a reaction area in a center portion; and a reinforcing part positioned on at least one of both ends along the longitudinal direction of the reaction area and having a predetermined thickness.Type: ApplicationFiled: December 10, 2022Publication date: September 7, 2023Inventors: Woo Jin Lee, Ju Young Lee, Kyu Tae Park
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Publication number: 20230207956Abstract: Disclosed is a battery cell, a battery module, a battery pack, and a vehicle. The battery cell may include a venting guide unit to discharge a venting gas in a desired direction and from a desired location of a cell case of the battery when a thermal event occurs. The battery cell may include an electrode assembly and an electrode lead connected to the electrode assembly. The cell case may be configured to accommodate the electrode assembly therein and support the electrode lead. The venting guide unit provided to the cell case may be configured to guide a venting gas to be discharged to a predetermined region of the cell case as an internal pressure of the cell case increases.Type: ApplicationFiled: December 7, 2022Publication date: June 29, 2023Applicant: LG Energy Solution, Ltd.Inventors: Kyu-Tae Park, Hye-Hyeon Kim, Sang-Seung Oh, Hyeon-Sung Jo
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Patent number: 11552318Abstract: A method of manufacturing an Electricity-Generating Assembly (EGA) includes: preparing an electrolyte membrane including a central portion and a peripheral portion; providing a contact member to the peripheral portion of the electrolyte membrane; providing at least one of a first Gas Diffusion Electrode (GDE) including a reaction portion of a first Gas Diffusion Layer (GDL) and a first electrode layer or a second GDE including a reaction portion of a second GDL and a second electrode layer, on at least one central portion of the first surface of the electrolyte membrane or the second surface of the electrolyte membrane; and providing a gas diffusion portion of a respective GDL among the first and second GDLs on the contact member.Type: GrantFiled: September 15, 2021Date of Patent: January 10, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Young June Park, Min Jin Kim, Yu Seok Kim, Han Hyung Lee, Seung Ah Yu, Byung Gun Song, Kyu Tae Park, Ki Sub Lee, Sun Il Kim
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Publication number: 20220350762Abstract: A data communication apparatus includes a transceiver coupled to a data path and configured to transmit or receive data through the data path; and an interrupt circuit coupled to an interrupt path corresponding to the data path and configured to determine whether to allow any apparatus to occupy the data path. The interrupt circuit generates an interrupt signal for preventing another apparatus from accessing the data path, in response to an activation signal for transmitting or receiving the data through the transceiver.Type: ApplicationFiled: October 8, 2021Publication date: November 3, 2022Inventor: Kyu Tae PARK
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Patent number: 11392326Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a memory cell array including multiple planes, a peripheral circuit configured to perform an operation on the multiple planes, a control memory configured to store control codes for controlling the peripheral circuit, and a plurality of independent control logic configured to, when a command corresponding to each of the planes is received from a memory controller, control the peripheral circuit with reference to a control code corresponding to the command in response to the command. The control memory includes a common memory configured to be accessible in common by the plurality of independent control logic, and a temporary storage including areas respectively corresponding to the planes.Type: GrantFiled: January 22, 2021Date of Patent: July 19, 2022Assignee: SK hynix Inc.Inventor: Kyu Tae Park
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Publication number: 20220173418Abstract: A method of manufacturing an Electricity-Generating Assembly (EGA) includes: preparing an electrolyte membrane including a central portion and a peripheral portion; providing a contact member to the peripheral portion of the electrolyte membrane; providing at least one of a first Gas Diffusion Electrode (GDE) including a reaction portion of a first Gas Diffusion Layer (GDL) and a first electrode layer or a second GDE including a reaction portion of a second GDL and a second electrode layer, on at least one central portion of the first surface of the electrolyte membrane or the second surface of the electrolyte membrane; and providing a gas diffusion portion of a respective GDL among the first and second GDLs on the contact member.Type: ApplicationFiled: September 15, 2021Publication date: June 2, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Young June Park, Min Jin Kim, Yu Seok Kim, Han Hyung Lee, Seung Ah Yu, Byung Gun Song, Kyu Tae Park, Ki Sub Lee, Sun Il Kim
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Patent number: 11237766Abstract: Provided herein may be a storage device and a method of operating the storage device. A memory device may include a memory cell array including a plurality of memory cells, a peripheral circuit configured to perform an operation on memory cells selected from among the plurality of memory cells, a voltage variation detector configured to generate voltage variation information indicating whether a voltage variation has occurred in a supply voltage during performance of the operation, a power register configured to store the voltage variation information, a status register configured to store status information indicating an operating status of the memory device, and a register output controller configured to update the status information provided from the status register based on the voltage variation information.Type: GrantFiled: May 1, 2020Date of Patent: February 1, 2022Assignee: SK hynix Inc.Inventors: Jin Yong Seong, Kyu Tae Park
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Publication number: 20220027091Abstract: Provided herein may be a memory device and a method of operating the same. The memory device may include a memory cell array including multiple planes, a peripheral circuit configured to perform an operation on the multiple planes, a control memory configured to store control codes for controlling the peripheral circuit, and a plurality of independent control logic configured to, when a command corresponding to each of the planes is received from a memory controller, control the peripheral circuit with reference to a control code corresponding to the command in response to the command. The control memory includes a common memory configured to be accessible in common by the plurality of independent control logic, and a temporary storage including areas respectively corresponding to the planes.Type: ApplicationFiled: January 22, 2021Publication date: January 27, 2022Applicant: SK hynix Inc.Inventor: Kyu Tae PARK
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Patent number: 11192348Abstract: A light shielding tape includes a first adhesive layer, a textile base layer disposed on the first adhesive layer, a resin base layer disposed on the textile base layer, and a first light shielding layer disposed on the resin base layer. The first light shielding layer includes black pigment.Type: GrantFiled: March 22, 2019Date of Patent: December 7, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang Sun Han, Kyu-Tae Park, Jungil Lee, Jiheon Lee
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Patent number: 11100968Abstract: A memory system includes a representative memory device directly outputting a representative data strobe signal, at least one non-representative memory device outputting a non-representative data strobe signal through the representative memory device, and a controller generating an internal delay clock signal synchronized with the representative data strobe signal. The controller outputs a test mode code defining a delay time using the internal delay clock signal as a reference signal. The at least one non-representative memory device adjusts a phase of the non-representative data strobe signal such that the non-representative data strobe signal has a delay time corresponding to the test mode code.Type: GrantFiled: December 20, 2019Date of Patent: August 24, 2021Assignee: SK hynix Inc.Inventors: Seong Ju Lee, Yun Tack Han, Byung Deuk Jeon, Kyu Tae Park
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Patent number: 11072054Abstract: Jig assembly and method of manufacturing display device are provided. there is provided a jig assembly, including: an outer frame in which a hollow portion is defined; a support across the hollow portion; a movable cover coupled with the outer frame to expose the hollow portion; a fixed cover fixed to the outer frame; and a pressure bar disposed inside the outer frame and moving by a predetermined distance.Type: GrantFiled: August 7, 2018Date of Patent: July 27, 2021Inventors: Jung Il Lee, Kyu Tae Park, Ji Heon Lee, Sang Sun Han
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Publication number: 20210096773Abstract: Provided herein may be a storage device and a method of operating the storage device. A memory device may include a memory cell array including a plurality of memory cells, a peripheral circuit configured to perform an operation on memory cells selected from among the plurality of memory cells, a voltage variation detector configured to generate voltage variation information indicating whether a voltage variation has occurred in a supply voltage during performance of the operation, a power register configured to store the voltage variation information, a status register configured to store status information indicating an operating status of the memory device, and a register output controller configured to update the status information provided from the status register based on the voltage variation information.Type: ApplicationFiled: May 1, 2020Publication date: April 1, 2021Applicant: SK hynix Inc.Inventors: Jin Yong SEONG, Kyu Tae PARK
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Patent number: 10930322Abstract: A regulator having improved voltage control capability may include a comparator, an output voltage generator, a voltage divider, and an output voltage controller. The comparator generates a comparison voltage by comparing a reference voltage with a feedback voltage. The output voltage generator generates an output voltage by using a power supply voltage, based on the comparison voltage. The voltage divider may include a first resistor and a second resistor, which generate the feedback voltage by dividing the output voltage. The output voltage controller adjusts a resistance value of at least one of the first resistor and the second resistor, based on a result of comparing the output voltage with a target voltage.Type: GrantFiled: January 8, 2020Date of Patent: February 23, 2021Assignee: SK hynix Inc.Inventors: Bon Kwang Koo, Chi Hyun Kim, Kyu Tae Park, Tei Cho
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Publication number: 20200365193Abstract: A regulator having improved voltage control capability may include a comparator, an output voltage generator, a voltage divider, and an output voltage controller. The comparator generates a comparison voltage by comparing a reference voltage with a feedback voltage. The output voltage generator generates an output voltage by using a power supply voltage, based on the comparison voltage. The voltage divider may include a first resistor and a second resistor, which generate the feedback voltage by dividing the output voltage. The output voltage controller adjusts a resistance value of at least one of the first resistor and the second resistor, based on a result of comparing the output voltage with a target voltage.Type: ApplicationFiled: January 8, 2020Publication date: November 19, 2020Inventors: Bon Kwang KOO, Chi Hyun KIM, Kyu Tae PARK, Tei CHO
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Publication number: 20200342923Abstract: A memory system includes a representative memory device directly outputting a representative data strobe signal, at least one non-representative memory device outputting a non-representative data strobe signal through the representative memory device, and a controller generating an internal delay clock signal synchronized with the representative data strobe signal. The controller outputs a test mode code defining a delay time using the internal delay clock signal as a reference signal. The at least one non-representative memory device adjusts a phase of the non-representative data strobe signal such that the non-representative data strobe signal has a delay time corresponding to the test mode code.Type: ApplicationFiled: December 20, 2019Publication date: October 29, 2020Applicant: SK hynix Inc.Inventors: Seong Ju LEE, Yun Tack HAN, Byung Deuk JEON, Kyu Tae PARK
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Patent number: 10792209Abstract: A wearable assistive device such as an exoskeleton may include a main frame that support a hip joint of a user. The main frame may have a predetermined curvature and structure that closely conforms to and remains in contact with a hip of the user at or near the hip joint so that the main frame may stably support both hip joints. While the user wears the exoskeleton and walks, bends, or lifts, the exoskeleton may stably and efficiently provide a force to assist a movement originating at the hip joint of the user, thereby aiding the user in stably walking, bending, or lifting.Type: GrantFiled: February 22, 2019Date of Patent: October 6, 2020Assignee: LG ELECTRONICS INC.Inventors: Jung Kyu Son, Bohyun Nam, Kyu Tae Park, Seonil Yu, Wonjun Lee
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Patent number: 10698264Abstract: A backlight unit and a display device including the same are provided. The backlight unit includes a light source; a mold frame configured to accommodate the light source and having a window frame shape with an opening therein; and a supporting member disposed on the mold frame and comprising an optical pattern, wherein the mold frame comprises a first sidewall, and an inclined surface protruding obliquely downward and inward from an inner side surface of the first sidewall, and wherein the supporting member is disposed on the inclined surface of the mold frame.Type: GrantFiled: April 10, 2019Date of Patent: June 30, 2020Assignee: Samsung Display Co., Ltd.Inventors: Seung Pyo Hong, Kyu Tae Park, Jun Hee Bae, Byung Seo Yoon
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Patent number: 10603786Abstract: A wearable assistive device may include a main frame provided on a user's waist, a leg assembly that extends from an end of the main frame, and an optional foot support installed at an end of the leg assembly to support the user's foot. The leg assembly may include a leg frame having a first end connected to the main frame and a second end connected to the foot support, and a leg belt mounted on the leg frame. The leg belt may include a belt to secure a leg of the user and a wire winding structure that may include a wire connected to a first end of the belt and a wire winding dispenser on which the wire is wound and which fixes or releases a second end of the belt.Type: GrantFiled: March 14, 2019Date of Patent: March 31, 2020Assignee: LG ELECTRONICS INC.Inventors: Bohyun Nam, Kyu Tae Park, Jung Kyu Son, Seonil Yu, Wonjun Lee