Patents by Inventor Hoon Jang

Hoon Jang 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: 20230250224
    Abstract: A thermoplastic resin composition includes about 100 parts by weight of a polybutylene terephthalate resin, about 3 parts by weight to about 33 parts by weight of a polycarbonate resin, about 60 parts by weight to about 120 parts by weight of glass fiber, and about 1 part by weight to about 9 parts by weight of a glycidyl methacrylate-modified polyolefin, wherein the glass fiber and the glycidyl methacrylate-modified polyolefin are present in a weight ratio of about 1:0.02 to about 1:0.12. The thermoplastic resin composition can have good properties in terms of glass adhesion, metal bonding, impact resistance, and balance therebetween.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 10, 2023
    Inventors: Chan Moo PARK, Sang Hwa LEE, Cheol Hoon JANG, Bong Jae LEE
  • Publication number: 20230253592
    Abstract: Disclosed are an ionic conductivity measurement device and method for a fuel cell, which enable accurate measurement of ionic conductivity of a membrane electrode assembly for a fuel cell under various conditions. The ionic conductivity measurement device includes a main body frame, a clamp handle mounted to the upper portion of the main body frame, a lift shaft connected to the clamp handle so as to be movable upwards and downwards, a motion jig mounted to the main body frame so as to be movable upwards and downwards and including an upper support frame connected to the lower end of the lift shaft and a specimen support frame connected to the upper support frame, a lower support frame mounted to the lower end portion of the main body frame, an upper probe pin mounted to the upper support frame, and a lower probe pin mounted to the lower support frame.
    Type: Application
    Filed: December 20, 2022
    Publication date: August 10, 2023
    Inventors: Sung Hee SHIN, Jee Youn Hwang, Won Jae Choi, Yun Su Lee, Da Hee Kwak, Hyoun Myung Park, Si Won Kim, Ah Hyeon Park, Ji Hoon Jang, Songi Oh
  • Patent number: 11717844
    Abstract: A water ejecting apparatus includes a case and a water ejection unit coupled to one side of the case. The water ejection unit includes a rotator seated inside at a front of the case, a first lifting cover coupled to one side of the rotator and allowing a lifting gear extending in an up-down direction to be fixed thereto, a second lifting cover movably accommodated inside the first lifting cover, a lifting motor coupled to the second lifting cover and configured to interwork with the lifting motor, and a water ejection nozzle installed at a lower end of the second lifting cover and configured to eject water. A water ejection pipe having one end connected to the water ejection nozzle and the other end extending to an inside of the case is disposed in a lower space of the lifting motor and the gear module.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: August 8, 2023
    Assignee: LG Electronics Inc.
    Inventors: Heesang Yoon, Minho Kim, Hoon Jang, Dongkoo Han, Hyeonggeun Kim, Keunho Roh, Jongho Park, Younggwan Song
  • Patent number: 11715537
    Abstract: Nonvolatile memory devices, operating methods thereof, and memory systems including the same. A nonvolatile memory device may include a memory cell array and a word line driver. The memory cell array may include a plurality of memory cells. The word line driver may be configured to apply word line voltages to a plurality of word lines connected to the plurality of memory cells, respectively. Magnitudes of the word line voltages may be determined according to locations of the plurality of word lines.
    Type: Grant
    Filed: December 3, 2021
    Date of Patent: August 1, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-Il Shim, Jae-Hoon Jang, Donghyuk Chae, Youngho Lim, Hansoo Kim, Jaehun Jeong
  • Patent number: 11699384
    Abstract: A display device can include a display panel having a plurality of pixels disposed on a substrate, and a power supplier configured to supply a driving voltage to the display panel. The power supplier can include a first converter configured to receive an input voltage supplied from an external system and convert the input voltage into a boost voltage, a second converter configured to convert the boost voltage into the driving voltage, a first feedback unit configured to output a first pulse width modulation (PWM) signal to the first converter so that the boost voltage is proportional to a first reference voltage, and a second feedback unit configured to output a second PWM signal to the second converter so that the driving voltage is proportional to a second reference voltage.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: July 11, 2023
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hoon Jang, Sang-Uk Lee, Taehwa Park, SoonDong Cho, Wonyong Jang
  • Publication number: 20230212391
    Abstract: Provided herein are a thermoplastic resin composition for a low gloss non-painting, a method for manufacturing a molded article using the same, and a molded article. The thermoplastic resin composition includes a first polycarbonate; a polysiloxane-polycarbonate copolymer; polyester; a master batch including carbon black; a heat resistance improver; and an additive. The molded article manufactured using the same has excellent chemical resistance, mechanical properties, light resistance, hydrolysis resistance, and low gloss properties.
    Type: Application
    Filed: December 22, 2022
    Publication date: July 6, 2023
    Inventors: Kyeong Hoon Jang, In Soo Han, Seul Yi, Do Young Bae, Suk Woo Kang, Tae Jin An, Jung Kyu Han
  • Publication number: 20230215698
    Abstract: Plasma processing apparatuses, substrate bonding systems, and substrate bonding methods are provided. The plasma processing apparatus includes a plasma process chamber that includes a process space, a load-lock chamber connected to the process space, a first vacuum pump that adjusts a pressure of the load-lock chamber, a process gas supply that supplies the process space with a process gas, and an H2O supply that supplies the process space with H2O. The plasma process chamber includes a chuck that supports a substrate and a plasma electrode to which a radio-frequency (RF) power is applied.
    Type: Application
    Filed: July 15, 2022
    Publication date: July 6, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Inhwa Baek, Donggap Shin, Yongin Lee, Se-Hoon Jang, Youngho Kim, Ho Kim, Seungdae Seok, Siwoong Woo
  • Patent number: 11685833
    Abstract: Disclosed herein are a polyamide composition and a molded article made of the same with improved mechanical strength and reduced weight. The molded article may include the polyamide composition that includes high flowable polyamide and polyphthalamide and a small-diameter fiber, thereby resulting in an improvement in mechanical strength while achieving excellent surface properties and high weight reduction.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: June 27, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, KTP Industries, Inc.
    Inventors: Seul Yi, Boo Youn An, Dae Sik Kim, In Soo Han, Kyeong Hoon Jang, Jin Gi Ahn, Byung Seok Kong, Seong Won Seo
  • Publication number: 20230196955
    Abstract: A display apparatus includes a display panel driven based on a first gate clock and a second gate clock, a clock supply circuit including a first output terminal for an output of the first gate clock and a second output terminal for an output of the second gate clock, supplying the first output terminal with one of a gate high voltage and a gate low voltage as a first test voltage, and supplying the second output terminal with the other of the gate high voltage and the gate low voltage as a second test voltage, for a first time immediately after a system power is applied thereto, a power generator generating the gate high voltage and the gate low voltage and supplying the gate high voltage and the gate low voltage to the clock supply circuit, and an overcurrent detector receiving a flag signal to recognize overcurrent from the power generator to shut down the power generator, when the first output terminal and the second output terminal are short-circuited with each other at the first time interval.
    Type: Application
    Filed: October 6, 2022
    Publication date: June 22, 2023
    Inventors: Won Yong Jang, Soon Dong Cho, Hoon Jang, Jung Jae Kim, Dong Ju Kim
  • Patent number: 11680172
    Abstract: The present invention relates to a photocurable coating composition for forming a low refractive layer, a method for preparing an antireflection film using the photocurable coating composition, and an anti-reflective film prepared by using the photocurable coating composition. According to the present invention, a low refractive layer is formed of a photocurable coating composition containing two or more types of photo-polymerizable compounds, a photoinitiator, surface-treated hollow inorganic nanoparticles, and surface-treated solid inorganic nanoparticles.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: June 20, 2023
    Assignee: LG Chem, Ltd.
    Inventors: Jin Seok Byun, Jae Young Kim, Boo Kyung Kim, Seok Hoon Jang, Yeong Rae Chang
  • Publication number: 20230185792
    Abstract: Systems and methods include reception of a workload statement, determination of whether the workload statement is a read statement or write statement, and, if the workload statement is a read statement, execution of the read statement to generate a first result set and transmission of the read statement for execution by a second database system to generate a second result set. If the workload statement is a write statement, the write statement is executed to change data of the first database system and the changed data is replicated to the second database system.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 15, 2023
    Inventors: Ji Hoon JANG, Juchang LEE, Changgyoo PARK, Myunggon PARK
  • Publication number: 20230174732
    Abstract: Disclosed are an artificial leather for crash pads and a crash pad manufactured using the same. The artificial leather for crash pads may have improved workability when workers directly cover a crash pad with the artificial leather for crash pads and require reduced manufacturing costs by using a textile substrate layer made of a circular knit fabric that satisfies a specific physical property range.
    Type: Application
    Filed: October 10, 2022
    Publication date: June 8, 2023
    Inventors: Jin Gi Ahn, Jung Gyun Noh, Kyeong Hoon Jang, Dae Sik Kim, Sung Moo Lee, Dong Seog Noh, Yong Bae Jung, Chang Hoon Lee, Kyung Hak Kang, De Eun Park
  • Publication number: 20230170222
    Abstract: A method for fabricating a semiconductor device includes providing a polishing pad which includes a first region and a second region separated from each other by a fence, loading a wafer onto the first region, providing a slurry solution onto the first region, providing an ultrapure water onto the second region, turning the polishing pad to polish a surface of the wafer, and unloading the wafer from the polishing pad after polishing on the surface of the wafer is completed, wherein the fence includes a first fence extending from a center of the polishing pad toward an edge of the polishing pad in a first horizontal direction, and a second fence extending from the center of the polishing pad toward the edge of the polishing pad in a second horizontal direction different from the first horizontal direction.
    Type: Application
    Filed: June 17, 2022
    Publication date: June 1, 2023
    Inventors: Dong Hoon KWON, Chung Ki MIN, Bo Un YOON, Ki Hoon JANG
  • Patent number: 11659766
    Abstract: One embodiment of the present invention provides an organic semiconductor material for electron transport. The organic semiconductor material for electron transport may have a structure represented by the following Formula 1: wherein X1 and X2 each independently represent oxygen (O) or sulfur (S) and R1 and R2 each may independently contain a pyridine group, a dipyridylbenzene group, a fluoropyridine group, a diphenylthiazole group, a diphenyloxazole group, a triphenyldiazole group, a phenylthiadiazole group, a phenyloxadiazole group, a diphenyltriazole group, a pyrimidine group, a pyrimidylbenzene group, a phenylpyrimidine group, a diphenylphosphine oxide group, a diphenyltriazine group or a phenyltetrazine group.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: May 23, 2023
    Assignee: Daegu Gyeongbuk Institute of Science & Technology
    Inventors: Youn Gu Lee, Seok Hoon Jang
  • Patent number: 11659777
    Abstract: According to an exemplary embodiment of the present invention, provided is a method for manufacturing a superconductor including magnesium diboride, the method including: a first mixture preparation step of preparing a first mixture including a boron powder and a liquid chlorinated hydrocarbon compound; a second mixture preparation step of preparing a second mixture including the first mixture and a magnesium powder; a molded body manufacturing step of manufacturing a molded body by pressurizing the second mixture; and a sintering step of sintering the molded body to manufacture a superconductor including magnesium diboride.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: May 23, 2023
    Assignee: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Kook Chae Chung, Seong Hoon Kang, Young Seok Oh, Mahipal Ranot, Se Hoon Jang, Kiran Prakash Shinde
  • Publication number: 20230154381
    Abstract: A display device can include a display panel having a plurality of pixels disposed on a substrate, and a power supplier configured to supply a driving voltage to the display panel. The power supplier can include a first converter configured to receive an input voltage supplied from an external system and convert the input voltage into a boost voltage, a second converter configured to convert the boost voltage into the driving voltage, a first feedback unit configured to output a first pulse width modulation (PWM) signal to the first converter so that the boost voltage is proportional to a first reference voltage, and a second feedback unit configured to output a second PWM signal to the second converter so that the driving voltage is proportional to a second reference voltage.
    Type: Application
    Filed: September 9, 2022
    Publication date: May 18, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Hoon JANG, Sang-Uk LEE, Taehwa PARK, SoonDong CHO, Wonyong JANG
  • Publication number: 20230144039
    Abstract: Disclosed are polypropylene thermoplastic resin composition containing a high crystalline homo polypropylene resin, a long glass fiber reinforced material, a modified polypropylene resin, and a nucleating agent having a structure including amino azobenzene or a derivative thereof.
    Type: Application
    Filed: November 2, 2022
    Publication date: May 11, 2023
    Inventors: Kyeong Hoon Jang, Boo Youn An, Dae Sik Kim, Jin Gi Ahn, In Soo Han, Seul Yi, Hyung Tak Lee, Kwang Il Kwon
  • Publication number: 20230142474
    Abstract: A memory device includes a memory cell array including memory cells arranged in a plurality of rows; an ECC engine configured to detect an error in first data that is read from the memory cell array in response to a read command and a read address, to output a first error occurrence signal, and to correct the error in the first data; a row fail detector configured to output a fail row address, which indicates a fail row among the plurality of rows; and a flag generator configured to receive the read address, the first error occurrence signal, and the fail row address, and to generate a decoding state flag, which indicates whether an error is detected and whether an error is corrected, and a fail row flag, which indicates that a read row address included in the read address is the fail row address.
    Type: Application
    Filed: January 5, 2023
    Publication date: May 11, 2023
    Inventors: Sung-Rae KIM, Myung Kyu LEE, Ki Jun LEE, Jun Jin KONG, Yeong Geol SONG, Jin-Hoon JANG
  • Patent number: 11635841
    Abstract: A touch display device operates between a normal mode and a sleep mode, the touch display device including: a display panel; a touch panel; a data drive circuit to supply a data voltage; a touch drive circuit to supply a touch driving signal; a timing controller to supply a data control signal; a micro-control unit to supply a touch synchronization signal; and a power supply to supply a first and second driving voltage, the power supply including: a first converter to output the first driving voltage; a second converter to output the second driving voltage; a first switching unit to supply the first or second input voltage to the first converter; a second switching unit to supply the first or second input voltage to the second converter; and a switching control circuit to control the first and second switching units. Therefore, power consumption of the power supply is reduced.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: April 25, 2023
    Assignee: LG Display Co., Ltd.
    Inventors: Dongju Kim, Wonyong Jang, Hoon Jang, Juno Hur
  • Publication number: 20230124299
    Abstract: Disclosed are a metal/carbon-dioxide battery and a hydrogen production and carbon dioxide storage system including the same.
    Type: Application
    Filed: October 3, 2022
    Publication date: April 20, 2023
    Inventors: Yun Su Lee, Ji Hoon Jang, Dong Il Lee, Yong Sung Jo