Patents by Inventor Hyeon Ha

Hyeon Ha 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: 20240383710
    Abstract: Described is a device for automatically connecting a continuously manufactured material, the device including a fixed roller rotatably fixed, the fixed roller being rotatable about the shaft of the fixed roller, a swing roller connected to the fixed roller and rotatable by the rotation of the fixed roller, the swing roller being rotatable about the shaft of the swing roller, and a holder plate, connected to the fixed roller, rotatable together with the fixed roller, and configured to hold the material. Also described are a system and a method for manufacturing a material.
    Type: Application
    Filed: November 14, 2023
    Publication date: November 21, 2024
    Inventors: Chan Bum Park, Young Soon Lee, Hyeon Ha Lee, Han Nah Song
  • Publication number: 20240170678
    Abstract: Disclosed are an anode including a core part and a binder and a secondary battery including the same. Particularly, a coating layer including a polymer is provided between the core part and the binder and thus blocks electron transport paths from the core part to the binder. Thereby, decomposition of the binder is suppressed, and thus, the charge capacity and the initial Coulombic efficiency of the secondary battery are increased.
    Type: Application
    Filed: March 9, 2023
    Publication date: May 23, 2024
    Inventors: Yong Il Cho, Geun Ho Choi, Hannah Song, Hyun Jin Kim, Hyeon Ha Lee, Chan Bum Park, Jang Wook Choi, Tae Geun Lee, Ji Woo An
  • Publication number: 20240170634
    Abstract: The present disclosure relates to a battery, and more particularly to a battery electrode. According to some implementations of the present disclosure, a method for manufacturing a battery electrode includes: forming a mixture of a polymer powder and an active material into a fiber; weaving the fiber into a woven film; and carbonizing the woven film.
    Type: Application
    Filed: May 1, 2023
    Publication date: May 23, 2024
    Inventors: Han Nah SONG, Yong II CHO, Hyun Jin KIM, Chan Bum PARK, Hyeon Ha LEE, Geun Ho CHOI
  • Publication number: 20230140375
    Abstract: Provided are a method and apparatus for detecting an event-related potential (ERP), the method including: detecting an R-peak signal by detecting an electrocardiogram (ECG) signal of a subject via an ECG sensor; inducing an evoked potential to the subject by presenting an ERP stimulus to the subject at a certain period on basis of the R-peak signal; and detecting an electroencephalogram (EEG) signal of the subject exposed to the ERP stimulus by using an EEG sensor, and extracting an ERP signal from the EEG signal, wherein intermixture of a heart-rate evoked potential (HEP) of the subject with the ERP signal is inhibited by removing the ERP stimulus being presented to the subject during the certain period, after a latency by a certain time from a point in time the R-peak occurs.
    Type: Application
    Filed: July 27, 2022
    Publication date: May 4, 2023
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang In PARK, Ji Hyeon HA, Laehyun KIM
  • Publication number: 20220215322
    Abstract: According to an example embodiment, a method of allowing a worker to perform a job includes receiving job starting information of the worker, transmitting query information on the job based on the job starting information, receiving answer information corresponding to the query information, and determining whether the worker performs the job in a predetermined manner based on the answer information. According to another example embodiment, an apparatus for performing the above method may be provided. A computer-readable recording medium on which a computer program to perform the above method according to another example embodiment is stored may be provided.
    Type: Application
    Filed: February 3, 2021
    Publication date: July 7, 2022
    Inventors: Myung Soo SONG, Ji Eun KIM, Hyeon A HA
  • Patent number: 11189667
    Abstract: A display microphone device includes a display panel having a front surface from which light is emitted and a rear surface opposite the front surface. A front electrode is coupled to the rear surface of the display panel, a rear electrode faces and is spaced apart from the front electrode. A power supply is connected to the front electrode and the rear electrode. The display microphone device outputs an audio signal based on a change in a voltage between the front electrode and the rear electrode.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: November 30, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Tai-Hyeon Ha, Hwa-Young Kim, Yeon-Kwan Jung, Gi-Moon Jeong
  • Patent number: 10798959
    Abstract: A method for preparing persimmon jam by using a persimmon and Prunus mume, and a packaging container for the long-term storage and convenient use thereof. The method for preparing persimmon jam by using a persimmon and Prunus mume provides storability and the specific flavor and taste of persimmon jam by adding a functional material of Prunus mume to semi-dried persimmons so as to prepare the persimmon jam, and a packaging container provides the long-term storage and convenient use.
    Type: Grant
    Filed: April 23, 2015
    Date of Patent: October 13, 2020
    Inventors: Jin Hyun Son, Won Soo Shin, Hyeon Ha Cho
  • Publication number: 20200212136
    Abstract: A display microphone device includes a display panel having a front surface from which light is emitted and a rear surface opposite the front surface. A front electrode is coupled to the rear surface of the display panel, a rear electrode faces and is spaced apart from the front electrode. A power supply is connected to the front electrode and the rear electrode. The display microphone device outputs an audio signal based on a change in a voltage between the front electrode and the rear electrode.
    Type: Application
    Filed: December 19, 2019
    Publication date: July 2, 2020
    Inventors: Tai-Hyeon HA, Hwa-Young KIM, Yeon-Kwan JUNG, Gi-Moon JEONG
  • Publication number: 20190148801
    Abstract: A dual ignition structure for a thermal battery includes a header assembly positioned at an upper part of the thermal battery and including a contact terminal, an upper igniter connected to the contact terminal of the header assembly, an upper assembly supporting the upper igniter; a lower igniter positioned at a lower part of the thermal battery and coupled to the upper igniter in a symmetrical manner, a lower assembly supporting the lower igniter; and a nickel current collector connecting the upper igniter and the lower igniter.
    Type: Application
    Filed: July 3, 2018
    Publication date: May 16, 2019
    Inventors: Sang-Hyeon HA, Jae-In LEE, Ji-Youn KIM, Jang-Hyeon CHO, Sang-Sik KIM
  • Patent number: 10088721
    Abstract: A display device includes a display panel including a first substrate and a second substrate; a source driver flexible film attached to the second substrate; a source driver circuit attached to the source driver flexible film; a common voltage line connected to the source driver circuit; common voltage compensation circuits connected to the common voltage line; and common voltage supply lines and common voltage feedback lines connecting the common voltage line and the common voltage compensation circuits, respectively, wherein the common voltage compensation circuits include a circuit line extending at a rear of the display panel connecting to a connection terminal on the source driver circuit.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: October 2, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Tai Hyeon Ha
  • Publication number: 20160147105
    Abstract: A display device includes a display panel including a first substrate and a second substrate; a source driver flexible film attached to the second substrate; a source driver circuit attached to the source driver flexible film; a common voltage line connected to the source driver circuit; common voltage compensation circuits connected to the common voltage line; and common voltage supply lines and common voltage feedback lines connecting the common voltage line and the common voltage compensation circuits, respectively, wherein the common voltage compensation circuits include a circuit line extending at a rear of the display panel connecting to a connection terminal on the source driver circuit.
    Type: Application
    Filed: November 10, 2015
    Publication date: May 26, 2016
    Inventor: Tai Hyeon HA
  • Patent number: 9212057
    Abstract: A method for controlling a fuel reformer, capable of generating hydrogen by reforming fuel, comprises: heating a catalyst of the fuel reformer by operating an electric heater formed to enclose the catalyst; supplying fuel and air to the catalyst under a condition of complete combustion; flame-combusting the fuel by igniting an ignition plug installed near a rear end of the catalyst; and shifting the position of the flame combustion to inside of the catalyst, by reducing a supply amount of the fuel and the air, such that temperature of the catalyst is drastically increased.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: December 15, 2015
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Hyun Jin Ji, Sang Hyeon Ha, Sung Baek Cho
  • Publication number: 20150143809
    Abstract: The present invention relates to an environmentally friendly and high efficiency solid fuel production method using high-water-content organic waste, and, more specifically, relates to a solid fuel production method using high-water-content organic waste, the method comprising: (a) a waste mixing step in which high-water-content organic waste and municipal waste are introduced into a Fe-based reactor and mixed; (b) a hydrolysis step in which high temperature steam is added to the reactor and the mixture of organic waste and municipal waste is placed under pressure and is then stirred in the pressurized state so as to hydrolyse the mixture; (c) a pressure-reducing step in which the steam in the reactor is discharged and the inside of the reactor is rapidly reduced in pressure and left to stand in such a way as to give the organic waste from step (b) a low molecular weight or in such a way as to enlarge the specific surface area of the municipal waste from step (b) and thereby break apart same; (d) a vacuum or
    Type: Application
    Filed: May 15, 2013
    Publication date: May 28, 2015
    Inventors: Jae-Hyeon HA, Joji TAKASE
  • Publication number: 20140079626
    Abstract: A method for controlling a fuel reformer, capable of generating hydrogen by reforming fuel, comprises: heating a catalyst of the fuel reformer by operating an electric heater formed to enclose the catalyst; supplying fuel and air to the catalyst under a condition of complete combustion; flame-combusting the fuel by igniting an ignition plug installed near a rear end of the catalyst; and shifting the position of the flame combustion to inside of the catalyst, by reducing a supply amount of the fuel and the air, such that temperature of the catalyst is drastically increased.
    Type: Application
    Filed: June 24, 2013
    Publication date: March 20, 2014
    Inventors: Hyun Jin JI, Sang Hyeon HA, Sung Baek CHO
  • Patent number: 8102120
    Abstract: A plasma display panel that includes a first substrate and a second substrate facing each other, a plurality of address electrodes disposed on the first substrate, a plurality of display electrodes disposed on one side of the second substrate facing the first substrate in a direction crossing the address electrodes, and red, green, and blue phosphor layers disposed in a discharge space between the first and second substrates. The green phosphor layer includes a green phosphor and an inorganic pigment absorbing a wavelength of about 580 nm to about 640 nm. The plasma display panel includes a green phosphor layer having a reduced decay time and good color purity characteristics, as well as excellent luminance, discharge, and life-span characteristics.
    Type: Grant
    Filed: December 11, 2009
    Date of Patent: January 24, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Kyeongwoon Chung, Young Kwan Kim, Jung-Woo Moon, Soon-Rewl Lee, Young-Gil Yoo, Minkyu Kim, Jeong-Hyeon Ha, Jeong-Hee Kim
  • Publication number: 20100156268
    Abstract: Provided are a phosphor composition formed in a white discharge cell of a plasma display panel (PDP) and a PDP using the same. The PDP includes a first substrate and a second substrate facing the first substrate, a barrier rib disposed between the first substrate and second substrate to define a plurality of discharge cells, first discharge electrodes and second discharge electrodes disposed between the first substrate and the second substrate, and a phosphor composition. The discharge cells includes red discharge cells, green discharge cells, blue discharge cells, and white discharge cells, and the phosphor composition is formed in the white discharge cells. One of the red discharge cells, one of the green discharge cells, one of the blue discharge cells, and one of the white discharge cells form a pixel. The composition ratio of each of the phosphors to another is different from each other.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 24, 2010
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Young-Gil Yoo, Young-Kwan Kim, Jeong-Hyeon Ha
  • Publication number: 20100148659
    Abstract: A method of manufacturing a plasma display panel (PDP) and a PDP that includes a phosphor layer having a first phosphor and a second phosphor, wherein the first phosphor can be excited by a first radiation having a wavelength of 147±10 nm, a second radiation having a wavelength of 173±10 nm, and a third radiation having a wavelength within the first wavelength range, and the second phosphor has a maximum emission peak in the first wavelength range, and a method of manufacturing the PDP. These improve efficiency of green light emission in order to improve the image quality of a PDP.
    Type: Application
    Filed: December 2, 2009
    Publication date: June 17, 2010
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Young-Gill YOO, Kyeong-Woon Chung, Jeong-Hyeon Ha
  • Publication number: 20100148660
    Abstract: A plasma display panel that includes a first substrate and a second substrate facing each other, a plurality of address electrodes disposed on the first substrate, a plurality of display electrodes disposed on one side of the second substrate facing the first substrate in a direction crossing the address electrodes, and red, green, and blue phosphor layers disposed in a discharge space between the first and second substrates. The green phosphor layer includes a green phosphor and an inorganic pigment absorbing a wavelength of about 580 nm to about 640 nm. The plasma display panel includes a green phosphor layer having a reduced decay time and good color purity characteristics, as well as excellent luminance, discharge, and life-span characteristics.
    Type: Application
    Filed: December 11, 2009
    Publication date: June 17, 2010
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Kyeongwoon Chung, Young Kwan Kim, Jung-Woo Moon, Soon-Rewl Lee, Young-Gil Yoo, Minkyu Kim, Jeong-Hyeon Ha, Jeong-Hee Kim
  • Publication number: 20060145213
    Abstract: A CMOS image sensor and a method for manufacturing the same improve light-receiving efficiency and maintain a margin in the design of a metal line. The CMOS image sensor includes a transparent substrate including an active area having a photodiode region and a transistor region and a field area for isolation of the active area, a p-type semiconductor layer on the transparent substrate, a photodiode in the p-type semiconductor layer corresponding to the photodiodes region, and a plurality of transistors in the p-type semiconductor layer corresponding to the transistor region.
    Type: Application
    Filed: December 29, 2005
    Publication date: July 6, 2006
    Inventor: Hyeon Ha
  • Patent number: 6035349
    Abstract: Potable multimedia terminal which is small and consumes low power, can process a large quantity of multimedia data such as video and audio data. Portable multimedia data input/output processor can be made smaller by using a pen as an input device and can also process a large quantity of multimedia data at a high speed by adopting a PCI bus as a local bus of a system. To retrieve, compress, and decompress multimedia data, main components of this portable multimedia data input/output processor are comprised of audio codec for compressing and decompressing audio data, video codec controller for compressing and decompressing video data, and multimedia processor for transmitting audio data to wireless communication controller and video data to video codec controller and to graphic processor. The method for retrieving multimedia data includes steps of receiving data, de-interleaving received data into audio, video, and graphic data, decompressing the data, and outputting the data to output device.
    Type: Grant
    Filed: December 9, 1997
    Date of Patent: March 7, 2000
    Assignee: Electrolnics and Telecommunications Research Institute
    Inventors: Jeong Hyeon Ha, Dong Won Han, Jeun Woo Lee