Patents by Inventor In-Chul Hwang

In-Chul 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).

  • Patent number: 12122219
    Abstract: Provided is a positive temperature coefficient (PTC) unit for a vehicle heater. The PTC unit according to an exemplary embodiment of the present invention includes: a heat generation part which includes PTC elements; and a heat radiation part which is provided on at least one surface of the heat generation part and includes a heat radiation base material and a heat radiation film provided on at least a portion of an outer surface of the heat radiation base material to improve heat radiation performance. According to the present invention, improved heat radiation performance may be exhibited, and concurrently, heat radiation performance due to excellent durability may be exhibited for a long period of time without a structural change for increasing a specific surface area of a heat radiation part while reducing an air ventilation property, so as to improve heat radiation performance.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: October 22, 2024
    Assignee: AMOSENSE CO.,LTD.
    Inventors: Hyun Chul Lim, Won San Na, Seung Jae Hwang
  • Publication number: 20240349351
    Abstract: A random access method performed by a communication node may comprise: receiving RACH configuration information; measuring a distance between a base station and a terminal or a signal characteristic value corresponding to the distance between the base station and the terminal; determining a timing offset value to be applied to random access preamble transmission using the signal characteristic value, preset threshold value, and preset timing offset value; and transmitting a random access preamble generated on the basis of the RACH configuration information to the base station, wherein the threshold value and the timing offset value are included in the RACH configuration information.
    Type: Application
    Filed: March 4, 2024
    Publication date: October 17, 2024
    Inventors: Seok SEO, Hyung Jin KIM, Ki Soon SUNG, Sung Min OH, Seong Chul CHO, You Sun HWANG
  • Patent number: 12106601
    Abstract: A display device including: scan lines including first and second scan lines; pixels connected to the scan lines; photo sensors connected to some of the scan lines, the photo sensors including a first photo sensor connected to the first scan line and a readout line, and a second photo sensor connected to the second scan line and the readout line; a scan driver to provide scan signals to the scan lines; and a readout circuit to receive, through the readout line, detection signals which are outputted from the photo sensors in response to the scan signals, wherein, while the scan signals are provided to the first and second scan lines, the readout circuit samples a detection signal of one of the first photo sensor and the second photo sensor without sampling a detection signal of the other one of the first photo sensor and the second photo sensor.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: October 1, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Il Nam Kim, Seung Hyun Moon, Dong Wook Yang, Hyun Dae Lee, Kang Bin Jo, Go Eun Cha, Hee Chul Hwang
  • Patent number: 12103358
    Abstract: A vehicle air conditioner for supplementing and regulating the air volume discharged to front seats and rear seats through a door component that controls a passage, and enabling the length of a package in the direction of a heater core to be reduced. The vehicle air conditioner has an air passage comprising: a front seat air passage through which cold air or hot air is discharged toward the front seats of a vehicle; and a rear seat air passage through which cold air or hot air is discharged toward the rear seats of the vehicle, wherein the front seat air passage comprises a front seat cooling passage and a front seat heating passage, and the rear seat path comprises a rear seat cooling passage and a rear seat heating passage, and includes: a first mixing part in which the cold air of the front seat cooling passage and the hot air of the front seat heating passage are mixed; and a second mixing part in which the cold air of the rear seat cooling path and the hot air of the rear seat heating path are mixed.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: October 1, 2024
    Assignee: Hanon Systems
    Inventors: Yong Eun Seo, Tae Wan Kim, Sang Chul Byon, Jong Gon Lee, Tae Gun Lee, Sang Il Hwang, Sae Dong Eom
  • Publication number: 20240322354
    Abstract: The present disclosure relates to a battery cell and a manufacturing method thereof. The battery cell according to one embodiment of the present disclosure includes an electrode assembly including a cathode, an anode and a separator; and a battery case including a sealing portion that houses the electrode assembly and seals an outer periphery of the electrode assembly, wherein the sealing portion includes a first area, and a second area excluding the first area, and wherein the first area is an area where the crystallinity of the battery case is higher than that of the second area.
    Type: Application
    Filed: April 17, 2023
    Publication date: September 26, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Won Pill Hwang, Mincheol Choi, Shin Chul Kim, Hyeok Jeong, Sangho Bae
  • Patent number: 12090978
    Abstract: According to an embodiment, a braking apparatus for a vehicle is advantageous in that this secures the reliability and backup brake performance of a pedal stroke sensor, so that it is possible to prevent a problem in which the brake performance of the vehicle has an error while the vehicle is driving.
    Type: Grant
    Filed: May 4, 2022
    Date of Patent: September 17, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Woo Hyun Hwang, Jong Won Park, Se Young Cheon, Hae Chul Lee, Pil Jun Kim
  • Patent number: 12095180
    Abstract: The present invention suggests a multi-band patch antenna in which an antenna pin is inserted into a single-band patch antenna, so that the multi-band patch antenna requires a minimum mounting space and can resonate in both the existing frequency bands and the V2X frequency band. The suggested multi-band patch antenna comprises: a base substrate through which a first through-hole and a second through-hole are formed; an upper patch and a lower patch arranged on the upper and lower surfaces of the base substrate, respectively; an inner conductor disposed on the inner wall surface of the first through-hole to electrically connect the upper patch to the lower patch; an antenna pin extending through the first through-hole, and including an end part disposed above the base substrate; and a first feed pin extending through the second through-hole.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: September 17, 2024
    Assignee: AMOTECH CO., LTD.
    Inventors: Chul Hwang, Sango Kim, Injo Jeong, Habin Bong, Yechan Choi, Injoo Kim, Hangyeul Kim, Piljung Jeong, Hong-Woo Kim
  • Patent number: 12095173
    Abstract: Presented is a UWB antenna module configured to implement omni-directional characteristics with respect to bearings even when mounted on a metal ground plane. The presented UWB antenna module comprises: a base sheet; a radiation pattern formed on a front surface of the base sheet; and a ground pattern formed on the front surface of the base sheet and arranged to surround the radiation pattern.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: September 17, 2024
    Assignee: AMOTECH CO., LTD.
    Inventor: Chul Hwang
  • Patent number: 12084439
    Abstract: A compound of Chemical Formula 1, and an organic photoelectric device, an image sensor, and an electronic device including the same are disclosed: In Chemical Formula 1, each substituent is the same as defined in the detailed description.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: September 10, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jisoo Shin, Chul Baik, Taejin Choi, Sung Young Yun, Kyung Bae Park, Gae Hwang Lee, Yeong Suk Choi, Chul Joon Heo
  • Publication number: 20240284968
    Abstract: The present disclosure relates to a lyocell material with controlled whiteness by hydrogen peroxide treatment and a manufacturing method thereof, wherein the lyocell material has improved whiteness due to an aging effect through drying and packaging by a predetermined amount of hydrogen peroxide remaining in a tow, and may replace a CA cigarette filter to lower environmental pollution problems caused by discarded cigarette butts, and thus the lyocell material is suitable as a cigarette filter.
    Type: Application
    Filed: September 21, 2022
    Publication date: August 29, 2024
    Inventors: Sang Woo JIN, Jong Cheol JEONG, Jeong Hun LEE, Seung Dong SEO, Yeong Nam HWANG, Sunghoon HA, Kyengbae MA, Jin-Chul YANG, Bong Su CHEONG
  • Publication number: 20240284970
    Abstract: The present disclosure relates to a lyocell material for a cigarette filter and a method of manufacturing the same, in which, by setting the optimal total denier range of crimped lyocell tow, which may realize filter properties equivalent to cellulose acetate (CA) currently used as a cigarette filter, the optimal processability for manufacturing a cigarette filter may be secured, and due to the excellent biodegradability thereof, environmental pollution factors caused by conventional discarded cigarette butts may be reduced.
    Type: Application
    Filed: September 21, 2022
    Publication date: August 29, 2024
    Inventors: Sang Woo JIN, Jong Cheol JEONG, Jeong Hun LEE, Seung Dong SEO, Yeong Nam HWANG, Sunghoon HA, Kyengbae MA, Jin-Chul YANG, Bong Su CHEONG
  • Publication number: 20240282256
    Abstract: A display device includes a display panel including first and second areas. The display panel includes: pixels located in the first and second areas and connected to scan lines, and including light emitting elements; first light sensors located in the first area and connected to the scan lines, and including first light receiving elements; and second light sensors located in the second area and connected to the scan lines, and including second light receiving elements. The first and second light sensors are connected to a reset line. A reset signal of a first pattern is applied to the reset line in a first mode in which sensing information is generated based on the first light sensors. The reset signal of a second pattern is applied to the reset line in a second mode in which sensing information is generated based on the second light sensors.
    Type: Application
    Filed: February 15, 2024
    Publication date: August 22, 2024
    Inventors: IL NAM KIM, HYUN DAE LEE, KANG BIN JO, GO EUN CHA, HEE CHUL HWANG
  • Publication number: 20240282434
    Abstract: Some embodiments of the present disclosure provide a pneumothorax detection method performed by a computing device. The method may comprise obtaining predicted pneumothorax information, predicted tube information, and a predicted spinal baseline with respect to an input image from a trained pneumothorax prediction model; determining at least one pneumothorax representative position for the predicted pneumothorax information and at least one tube representative position for the predicted tube information, in a prediction image in which the predicted pneumothorax information and the predicted tube information are displayed; dividing the prediction image into a first region and a second region by the predicted spinal baseline; and determining a region in which the at least one pneumothorax representative position and the at least one tube representative position exist among the first region and the second region.
    Type: Application
    Filed: April 30, 2024
    Publication date: August 22, 2024
    Inventors: Min Chul KIM, Chang Min PARK, Eui Jin HWANG
  • Patent number: 12067946
    Abstract: A display device includes: a display panel; a scan driver to provide scan signals to scan lines; an emission driver to provide emission control signals to emission control lines; and a readout circuit to receive a sensing signal from a readout line. The display panel includes: a first pixel in a first row, and connected to a first sub-scan line from among the scan lines, and a first emission control line; a first photo sensor in the first row, and connected to the first sub-scan line, a reset control line, and the readout line; a second pixel in a second row, and connected to a second sub-scan line from among the scan lines, and a second emission control line; and a second photo sensor in the second row, and connected to the second sub-scan line, a third emission control line, and the readout line.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: August 20, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Il Nam Kim, Hyun Dae Lee, Kang Bin Jo, Go Eun Cha, Hee Chul Hwang
  • Publication number: 20240254103
    Abstract: The present invention relates to a novel pyrimidine derivative, and a composition for preventing or treating neurodegenerative diseases and cancer, comprising same, the pyrimidine derivative having a LRRK2 protein inhibitory activity, and effectively passing through a blood-brain barrier (BBB) so as to be effectively used as a pharmaceutical composition for preventing or treating neurodegenerative diseases and cancer.
    Type: Application
    Filed: March 12, 2021
    Publication date: August 1, 2024
    Applicants: WHAN IN PHARMACEUTICAL CO., LTD., KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Ge Hyeong LEE, Jee Yeon SEO, Jeong Heon YU, In Hae YE, Ho Chul SHIN, Jee Hee SUH, Seong Hwan KIM, Jin Sook SONG, Seong Hyeon SIM, Chong Hak CHAE, Hee Yeon KANG, Ji Hun LEE, Keon Ha HWANG
  • Patent number: 12044822
    Abstract: A cover window is provided, which is a flexible cover window, the cover window being a glass-based cover window for a flexible display and including: a folding part slimmed by corresponding to a folding area of the display, wherein a thickness (t2) of the cover window is 50 to 300 ?m and a thickness (t1) of the folding part is 20 to 100 ?m. The glass-based cover window has excellent strength and folding properties while maintaining the intrinsic texture of glass.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: July 23, 2024
    Assignee: UTI Inc.
    Inventors: Deok Young Park, Jae Young Hwang, Hak Chul Kim, Kukhyun Sunwoo, Tea Joo Ha
  • Patent number: 12037477
    Abstract: Provided is a near-infrared ray absorbing article. A near-infrared ray absorbing article of the present invention is capable of preventing a decrease in visible transmittance and near-infrared absorption due to the interaction between a plurality of organic materials forming light-absorbing layers. In addition, the near-infrared ray absorbing article of the present invention has the advantage of being able to be thinner. In addition, the near-infrared ray absorbing article of the present invention has the advantage of excellent mechanical properties such as strength and heat resistance.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: July 16, 2024
    Assignee: LMS CO., LTD.
    Inventors: Sung Hwan Moon, Seung Man Han, Seon Ho Yang, Tae Kwang Park, Joon Ho Jung, Bo Chul Kang, Hee Kyeong Kim, Seong Don Hwang, Seong Yong Yoon, Ho Seong Na, Ji Tae Kim
  • Publication number: 20240233435
    Abstract: A display device comprises a display panel comprising an image display area and a non-display area, display pixels comprising light-emitting elements in the image display area and pixel driving units connected to the light-emitting elements, light-sensing pixels comprising photo-detecting units in a fingerprint sensing area in the image display area, and sense driving units connected to the photo-detecting units, a light-sensing reset driver configured to supply reset signals to the sense driving units of the light-sensing pixels for at least each horizontal line among the light-sensing pixels in response to a line select signal from a display driving circuit; and a fingerprint scan driver configured to sequentially supply a fingerprint scan signal to the sense driving units of the light-sensing pixels in response to a fingerprint scan control signal from the display driving circuit.
    Type: Application
    Filed: September 28, 2023
    Publication date: July 11, 2024
    Inventors: Hyun Dae LEE, Il Nam KIM, Hyoung Wook JANG, Kang Bin JO, Go Eun CHA, Hee Chul HWANG
  • Publication number: 20240186706
    Abstract: Provided is a multi-band patch antenna which has, on a base substrate, a feeding patch and radiation patches, which are formed apart from an upper patch, so as to resonate with a first frequency band and a second frequency band. The provided multi-band patch antenna comprises: a base substrate having an upper surface, a lower surface, and a plurality of sides; an upper patch disposed on the upper surface of the base substrate; a lower patch disposed on the lower surface of the base substrate; a feeding patch disposed on the upper surface and a first side of the base substrate and disposed to be apart from the upper patch; and a first radiation patch disposed on the upper surface and a second side of the base substrate and disposed to be apart from the upper patch and the feeding patch on the upper surface of the base substrate.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 6, 2024
    Applicant: AMOTECH CO., LTD.
    Inventor: Chul HWANG
  • Patent number: 12002950
    Abstract: A cathode active material for a lithium secondary battery includes a lithium metal oxide particle and a thio-based compound formed on at least portion of a surface of the lithium metal oxide particle. The thio-based compound has a double bond that contains a sulfur atom. Chemical stability of the lithium metal oxide particle may be improved and surface residues may be reduced by the thio-based compound.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: June 4, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Jik Soo Kim, Sang Bok Kim, Hyo Shin Kwak, Myoung Lae Kim, Se Rah Moon, Jin Seok Seo, Mi Jung Noh, Duck Chul Hwang