Patents by Inventor Jin Cho

Jin Cho 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: 11740966
    Abstract: A memory device, and an operating method of the memory device and a host device are provided. The method of operating a memory device includes receiving a command for requesting an Eye Open Monitor (EOM) operation performance from a host device, receiving pattern data including data and non-data from the host device, performing the EOM operation which performs an error count to correspond to the data, and does not perform the error count on the non-data, and transmitting an EOM response signal including the error count result to the host device.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: August 29, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young San Kang, Walter Jun, Ye Jin Cho, Sung Tack Hong
  • Patent number: 11741816
    Abstract: An electronic device having a self-diagnosis function is proposed. In the electronic device, a fault detector is provided on a primary side of a power board, so that fault states of a main board and a load may be detected even when the main board is broken or power is not applied to the main board. In addition, as long as commercial alternating power is input, even in a state where a power switch is turned off, the electronic device is supplied with the power, so that various types of faults in the main board and the load may be detected.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: August 29, 2023
    Assignee: LG ELECTRONICS INC.
    Inventors: Han Jin Cho, Gwang Mi Go, Byung Hyun An
  • Patent number: 11744094
    Abstract: The present disclosure provides a quantum dot (QD) light emitting diode including: a first electrode; a second electrode facing the first electrode; a QD emitting material layer positioned between the first electrode and the second electrode and including a QD and an organic material; a hole auxiliary layer positioned between the first electrode and the QD emitting material layer; and an electron auxiliary layer positioned between the QD emitting material layer and the second electrode, wherein the organic material has a highest occupied molecular orbital (HOMO) level higher than a material of the hole auxiliary layer.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: August 29, 2023
    Assignees: LG Display Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Kyu-Nam Kim, Duk-Young Jeon, Hyun-Jin Cho, Sun-Joong Park
  • Publication number: 20230268559
    Abstract: Disclosed are an anodeless lithium secondary battery having improved lithium utilization and a method of manufacturing the same. The lithium secondary battery includes an anode current collector, a composite layer disposed on the anode current collector, an intermediate layer disposed on the composite layer, a cathode active material layer disposed on the intermediate layer, and a cathode current collector disposed on the cathode active material layer. The composite layer includes a carbon component, metal particles capable of alloying with lithium, a polymer binder capable of binding to the metal particles through electrostatic attraction, and a solid electrolyte interfacial layer coated on the metal particles.
    Type: Application
    Filed: December 9, 2022
    Publication date: August 24, 2023
    Inventors: Sam Ick Son, Ki Yoon Bae, Sung Jin Cho, Soo Jin Park
  • Publication number: 20230268356
    Abstract: A method of manufacturing a display device in a chamber in which a material including yttrium is coated on an inner surface includes: forming a first layer pattern by dry etching on a substrate; depositing a second layer material on the first layer pattern; forming a photoresist pattern on the second layer material; completing a second layer pattern by using the photoresist pattern as an etch mask; and performing an additional acid etching process by using an etching solution including at least one of hydrochloric acid, sulfuric acid, or nitric acid before the forming of the photoresist pattern on the second layer material after the dry etching to form the first layer pattern.
    Type: Application
    Filed: January 18, 2023
    Publication date: August 24, 2023
    Inventors: Yong-Hwan RYU, Woo Jin CHO, Jong-Hyun CHOUNG, Jae Uoon KIM, Sun-Jin SONG, Hyun Duck CHO
  • Publication number: 20230261352
    Abstract: One embodiment of the present invention relates to a cylindrical secondary battery. The present invention comprises: an electrode assembly comprising a negative electrode plate, a positive electrode plate, and a separator interposed between the negative electrode plate and the positive electrode plate, and having a wound shape in one direction; a metallic finishing tape attached to the outer peripheral surface of the electrode assembly so as to cover at least a portion of the electrode assembly; a cylindrical can having one side opened so as to accommodate the electrode assembly along with an electrolyte; and a cap assembly coupled to the open one side of the can so as to seal the can. According to the present invention, by applying the metallic tape to a winding finishing portion of the electrode assembly, the effect is gained of improving the dispersion of quality of a substrate finishing structure, caused by the dispersion of a major axis.
    Type: Application
    Filed: March 25, 2022
    Publication date: August 17, 2023
    Inventors: Geon Kyu SUNG, Dong Jin AN, Ho Jae LEE, Hyun Ki JUNG, Ye Jin CHO, Yeon Hwa LEE
  • Publication number: 20230260123
    Abstract: A medical image processing method for processing a pediatric simple X-ray image using a machine learning model and a medical image processing apparatus therefor are provided. The apparatus applies a style conversion model to a CT image pair including a basic CT image and a suppression CT image where at least a portion of a bone of the basic CT image is suppressed to convert the CT image pair into a conversion image pair and trains a bone suppression model for a simple X-ray image based on training data including the conversion image pair.
    Type: Application
    Filed: February 13, 2023
    Publication date: August 17, 2023
    Applicant: PROMEDIUS INC.
    Inventors: Namkug KIM, Kyung Jin CHO, Mingyu KIM, Ji Yeon SUH, Gil-Sun HONG
  • Publication number: 20230255072
    Abstract: In a display device including a notch portion of a non-emission region, the display device includes: a plurality of pixels; a plurality of scan lines connected to the plurality of pixels; and a load adjusting portion connected to the scan lines on both sides of the notch portion and adjacent to an upper end portion of the notch portion, wherein the load adjusting portion includes: a load adjusting wiring connected to the scan lines on both sides of the notch portion; a first load adjusting electrode in a different layer from the load adjusting wiring and overlapping the load adjusting wiring; and a second load adjusting electrode in a different layer from the load adjusting wiring and the first load adjusting electrode and overlapping the load adjusting wiring.
    Type: Application
    Filed: April 17, 2023
    Publication date: August 10, 2023
    Inventors: Young Jin CHO, Ji Su NA, Joong-Soo MOON
  • Publication number: 20230248634
    Abstract: The present disclosure relates to a composition for increasing ultraviolet blocking efficiency of an ultraviolet blocking agent by heat. In general, the UV blocking efficiency of the UV blocking agent is reduced by heat, but the present disclosure shows an unexpected effect in that the UV blocking efficiency of the UV blocking agent is increased by heat.
    Type: Application
    Filed: May 24, 2021
    Publication date: August 10, 2023
    Applicant: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Hyeong-Jin CHO, Min-Sung CHOI, Seung-Jin SONG
  • Publication number: 20230250525
    Abstract: Provided are a refractory article, an anti-redox coating composition, and a method of manufacturing the refractory article. The refractory article includes: a platinum(Pt)-based substrate; and a coating layer for preventing a redox reaction on a surface of the Pt-based substrate, wherein the coating layer for preventing a redox reaction includes on an oxide basis SiO2 in an amount of about 40 wt % to about 70 wt %, Al2O3 in an amount of about 20 wt % to about 52 wt %, B2O3 in an amount of about 3 wt % to about 6 wt %; and CaO in an amount of about 2.4 wt % to about 4.8 wt %.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Inventors: Myeong-jin Cho, Hong-goo Choi, Soon-yong Choi, Ki-ju Kwak, Yong-won Lee, Yun-Kyung Sung
  • Publication number: 20230232686
    Abstract: A display apparatus includes: a base substrate including a display area and a non-display area adjacent to the display area; a first power supply wire in the non-display area, a first power supply voltage being applied to the first power supply wire; a second power supply wire in the non-display area and spaced apart from the first power supply wire, a second power supply voltage being applied to the second power supply wire; and a dam overlapping the first power supply wire and the second power supply wire, having a first height on the first power supply wire, and having a second height greater than the first height between the first power supply wire and the second power supply wire.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 20, 2023
    Inventors: Young Jin CHO, Joong-Soo MOON, Yang Wan KIM, Soon Jung WANG
  • Publication number: 20230227695
    Abstract: A compound or a salt thereof, a CMP slurry composition including the same, and a polishing method using the same, the compound being represented by Formula 1,
    Type: Application
    Filed: December 5, 2022
    Publication date: July 20, 2023
    Inventors: Se Young CHOI, Yong Goog KIM, Soo Yeon SIM, Ja Young HWANG, Jeong Hee KIM, Youn Jin CHO
  • Publication number: 20230229015
    Abstract: A stereoscopic image display device includes an eye detection sensor that includes a camera that captures an image of a user's eyes, a display panel disposed on the eye detection sensor and that includes pixels, and a light modulator disposed on the display panel and that controls the path of light output from the display panel. The light modulator includes a first electrode layer, a second electrode layer that faces the first electrode layer and includes a first sub-electrode that overlaps a first area of the eye detection sensor and a second sub-electrode that does not overlap the first area but overlaps a second area of the eye detection sensor that overlaps the camera, and a liquid crystal layer disposed between the first electrode layer and the second electrode layer and that includes liquid crystal molecules.
    Type: Application
    Filed: January 17, 2023
    Publication date: July 20, 2023
    Inventors: Hyun Jin Cho, Jae Ho You, Jong Ho Hong
  • Publication number: 20230221871
    Abstract: A memory device, including a memory cell array including a plurality of memory cell rows; a monitoring cell array configured to detect a victim memory cell row of the plurality of memory cell rows, and to generate bit data; a bit data decoder configured to: receive the bit data, and based on the bit data, generate a victim memory address including address information about the victim memory cell row; and a refresh manager configured to perform a refresh operation on the victim memory cell row based on the victim memory address
    Type: Application
    Filed: November 14, 2022
    Publication date: July 13, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: SEONG-JIN CHO
  • Publication number: 20230221869
    Abstract: A semiconductor memory device includes a memory cell array having a plurality of rows of memory cells therein, and a row hammer handler configured to generate a refresh address when performing a refresh operation on the plurality rows of memory cells. The row hammer handler (RHH) includes a weight distributor configured to: receive a plurality of row addresses, assign a weight to each of the plurality of row addresses thus received, and to generate weight data corresponding to each of the plurality of row addresses. The RHH also includes an aggress address generator configured to determine an aggress address of a row of memory cells based on the weight data, and a refresh address generator configured to receive the aggress address and to generate the refresh address, which includes address information of a memory cell row adjacent the aggress address.
    Type: Application
    Filed: September 23, 2022
    Publication date: July 13, 2023
    Inventors: Seong-Jin Cho, Jung Min You
  • Publication number: 20230223526
    Abstract: A positive electrode material powder including a lithium nickel-based oxide represented by Chemical Formula 1 (LiaNibCocM1dM2eO2) and having a degree of single-particle formation, represented by the following Equation (1), of 0.3 to 0.8: ? i = 1 n 4 ? ? 3 ? R i 3 n × 1 D 50 . In Equation (1), Ri is a radius of the ith grain as measured by subjecting an electrode manufactured using the positive electrode material powder to ion milling and then analyzing the cross section of the electrode by electron backscatter diffraction (EBSD), n is the total number of grains as measured by the EBSD analysis and ranges from 350 to 450, and D50 is a volume-cumulative average particle diameter of the positive electrode material powder as measured using a laser diffraction particle size analyzer.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 13, 2023
    Applicant: LG Energy Solution Ltd.
    Inventors: Jong Wook Heo, Wang Mo Jung, Chi Ho JO, Jin Tae Hwang, Hae Jung Jung, Byung Joon Chae, Tae Gu Yoo, Suk Bae Yoon, Hyeon Jin Cho
  • Publication number: 20230223073
    Abstract: Disclosed is a memory device which includes a memory core that includes a plurality of memory cells, and control logic that receives a first active command and a first row address from an external device and activates memory cells corresponding to the first row address from among the plurality of memory cells in response to the first active command. The control logic includes registers and counters. The control logic records the first row address in one of the registers, counts an activation count of the first row address by using a first counter of the counters, and counts a lifetime count of the first row address by using a second counter of the counters.
    Type: Application
    Filed: September 27, 2022
    Publication date: July 13, 2023
    Inventors: Hijung KIM, Jung Min YOU, Seong-Jin CHO
  • Publication number: 20230217672
    Abstract: A light emitting device including a first electrode and a second electrode facing each other, a blue fluorescent light emitting layer and a non-blue phosphorescent light emitting layer in contact with each other between the first electrode and the second electrode, a first common layer between the first electrode and the non-blue phosphorescent light emitting layer, and a second common layer between the blue fluorescent light emitting layer and the second electrode. The non-blue phosphorescent light emitting layer includes a first host, and a first dopant having a first triplet excitation level and a first singlet-triplet excitation level difference. The blue fluorescent light emitting layer includes a second dopant having: a second singlet-triplet excitation level difference that is smaller than the first singlet-triplet excitation level difference, and a second triplet excitation level that is higher than the first triplet excitation level, and a second host.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Hong Seok CHOI, Hyun Jin CHO, Sun hee LEE
  • Publication number: 20230217766
    Abstract: Disclosed is a display device including a substrate at an exit side, first to third color subpixels provided on the substrate, each of the color subpixels having a thin film transistor, first to third color filters provided respectively at the first to third color subpixels, first to third anodes provided respectively on the first to third color filters so as to be connected to the thin film transistors, an emission unit commonly provided at the first to third color subpixels on the first to third anodes, the emission unit including at least two blue fluorescent stacks and two phosphorescent stacks, and a cathode provided on the emission unit, wherein the first to third color subpixels constitute a basic unit, and a third color subpixel of an n-th basic unit neighbors a first color subpixel of an (n+1)-th basic unit in the same row or column on the substrate.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 6, 2023
    Inventors: Hong Seok CHOI, Ju Hyuk KWON, Shin Young JEONG, Hyun Jin CHO
  • Publication number: 20230205007
    Abstract: Display apparatus includes LEDs, bottom chassis to accommodate the LEDs; and reflective member disposed on the bottom chassis. The reflective member includes a reflective bottom portion, and a reflective inclined portion obliquely formed to face a rear surface of the display panel which includes first regions that respectively correspond to LEDs located adjacent to the reflective inclined portion, and second regions each provided between two neighboring first regions and has a reflective characteristic different from a reflective characteristic of a neighboring first region. Second regions and neighboring first regions are on the reflective inclined portion having a uniform incline angle with respect to a side edge of the reflective bottom portion, the first regions include a group of light adjusting members, and the group of light adjusting members of each of the first regions is disposed to correspond to one of the LEDs disposed adjacent to the reflective inclined portion.
    Type: Application
    Filed: February 28, 2023
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Byoung Jin CHO, Young Man AHN, Dae Hee LEE, Nae Won JANG, Hyeong Sik CHOI