Patents by Inventor Taek Kim

Taek Kim 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: 20240066570
    Abstract: A cassette for ultra-thin glass includes a pair of plates spaced apart from and facing each other, and a plurality of supports mounted between the pair of plates and including a plurality of mounting grooves that support sides of sheets of ultra-thin glass. Each of the plurality of mounting grooves includes an inclined portion inclined toward a middle of each of the plurality of mounting grooves, and a straight portion extending from the inclined portion and having a constant width in an axial direction of the plurality of supports. A height of the straight portion in a radial direction of the plurality of supports is equal to or greater than a height of the inclined portion in the radial direction.
    Type: Application
    Filed: May 5, 2023
    Publication date: February 29, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Jung Hoon OH, Ki Taek KIM, Chang Min LEE
  • Publication number: 20240066993
    Abstract: A battery diagnosis device for a battery including a parallel connection structure of unit cells includes a processor and memory having programmed thereon instructions that, when executed, are configured to cause the processor to collect charge/discharge data including a voltage time series indicating a time-dependent change of a voltage across the battery and a current time series indicating a time-dependent change of a charge/discharge current flowing through the battery; determine an estimated capacity value indicating a full charge capacity of the battery based on the charge/discharge data; and diagnose an abnormality in the parallel connection structure by monitoring a time-dependent change of the estimated capacity value.
    Type: Application
    Filed: September 6, 2022
    Publication date: February 29, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Young-Min Kim, Yong-Chul Sung, Cheol-Taek Kim
  • Publication number: 20240067154
    Abstract: Provided are a hybrid engine system capable of protecting an engine from overspeeding when the load of a generator rapidly decreases, and a method of controlling the hybrid engine system. The hybrid engine system includes: an engine; a generator driven by the engine to output electrical energy; a battery configured to store electrical energy produced by the generator or supply electrical energy together with the generator; and a controller configured to control the engine, wherein the controller includes a torque meter for measuring torque of an output shaft of the engine and a current meter for measuring output current of the generator, and is further configured to change a control mode of the engine when a reduction rate of at least one of the torque and the current is greater than a set value while the engine is operating in a fly mode.
    Type: Application
    Filed: May 11, 2023
    Publication date: February 29, 2024
    Inventor: Chun Taek KIM
  • Publication number: 20240074187
    Abstract: A semiconductor device includes a gate structure including word lines and select lines, the gate structure including a first pad stepped structure for exposing each of the select lines and a common pad structure for exposing the select lines. The semiconductor device also includes first contact plugs connected to the select lines through the first pad stepped structure, respectively. The semiconductor device further includes one or more common contact plugs connected in common to the select lines through the common pad structure.
    Type: Application
    Filed: January 3, 2023
    Publication date: February 29, 2024
    Applicant: SK hynix Inc.
    Inventor: Jae Taek KIM
  • Publication number: 20240074190
    Abstract: A semiconductor device includes a substrate, a source structure disposed on the substrate, and cell stack structures disposed on the source structure. The semiconductor device also includes a dummy stack structure disposed between the cell stack structures on the source structure and vertical barriers disposed between the dummy stack structure and the cell stack structures. The semiconductor device further includes at least one lower protective pattern disposed at a lower portion of the dummy stack structure between the vertical barriers.
    Type: Application
    Filed: March 6, 2023
    Publication date: February 29, 2024
    Applicant: SK hynix Inc.
    Inventor: Jae Taek KIM
  • Patent number: 11916171
    Abstract: A display device includes a substrate, a first electrode and a second electrode which are spaced apart from each other in a second direction, light-emitting elements spaced apart from each other in the first direction, a first contact electrode electrically contacting the light-emitting elements, and a second contact electrode electrically contacting the light-emitting elements. The first contact electrode electrically contacts the first electrode through a first contact portion disposed on the first electrode, the second contact electrode electrically contacts the second electrode through a second contact portion disposed on the second electrode, the first contact portion is disposed on an end portion in the first direction of the first contact electrode, and the second contact portion is disposed on an end portion in the first direction of the second contact electrode.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Wook Lee, Ki Bum Kim, Jin Taek Kim, Jung Eun Hong
  • Patent number: 11915650
    Abstract: A sensing circuit of a display device includes a sensing line initialization circuit which substantially simultaneously initializes a first sensing line and a second sensing line in a first sub-sensing period of a sensing period, a first line selection switch which couples the first sensing line to a sensing channel in the first sub-sensing period, a second line selection switch which couples the second sensing line to the sensing channel in a second sub-sensing period of the sensing period, and the sensing channel which samples a first sensing voltage of the first sensing line in a first sampling period of the first sub-sensing period, and samples a second sensing voltage of the second sensing line in a second sampling period of the second sub-sensing period. The second sensing line is not initialized during a period from the first sampling period to the second sampling period.
    Type: Grant
    Filed: November 14, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hayong Jung, Jung-Taek Kim, Joonsuk Baik, Jaehoon Shin, Wook Lee
  • Publication number: 20240051559
    Abstract: Disclosed are a device for managing autonomous driving data and a method thereof. The device includes a controller that receives a key and a query string from an autonomous driving controller of a vehicle, determines an authority level corresponding to the key, modifies the query string based on the authority level, and executes the modified query string, and a database that stores the autonomous driving data according to an execution of the query string.
    Type: Application
    Filed: December 7, 2022
    Publication date: February 15, 2024
    Inventors: Jang Soon Han, Kyung Taek Kim
  • Publication number: 20240044999
    Abstract: A battery management system includes a battery monitor, a balancer and a control circuit to control the balancer. The control circuit determines a first voltage value indicating a no-load voltage of each battery, compensates the first voltage value of each battery using a balancing capacity of each battery by a balancing operation for a latest reference time, determines a voltage deviation or a difference between the compensated first voltage value of each battery and a reference voltage value, and detects an internal short circuit fault in each battery by comparing a change amount of the voltage deviation of each battery for the reference time with a threshold.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 8, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Hee-Ju Park, Cheol-Taek Kim, Yong-Chul Sung
  • Patent number: 11893927
    Abstract: A display device includes a processor which supplies grayscale data in active periods of frame periods and stops supply of the grayscale data in blank periods of the frame periods, a timing controller which generates a change signal when a difference between a first blank period of a first frame period and a second blank period of a second frame period is greater than a threshold value, a power supply which supplies a first power voltage having a voltage level changed based on the change signal to a first power line, and pixels commonly connected to the first power line.
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: February 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Taek Kim, Kyun Ho Kim, Jae Woo Ryu, Joon Suk Baik, Se Keun Lee, Sang Su Han
  • Patent number: 11894412
    Abstract: A display device includes a substrate having an emission area and a non-emission area, a first electrode and a second electrode spaced from each other on the substrate in the emission area, a first insulating layer on the substrate in the emission area and the non-emission area and covering at least a portion of the first electrode and the second electrode, a light-emitting element between the first electrode and the second electrode, a first contact electrode on the first electrode and in contact with one end portion of the light-emitting element, and a second contact electrode on the second electrode and in contact with the other end portion of the light-emitting element, a first active material layer on the first insulating layer in the non-emission area and electrically connected to the first contact electrode, and a gate insulating layer on the first active material layer.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: February 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Ho Park, Sung Hoon Kim, Jin Yeong Kim, Jin Taek Kim, Tae Hoon Yang, Sung Jin Lee
  • Publication number: 20240035033
    Abstract: Provided is a method for prevention and treatment of age-related macular degeneration through the suppression of cathepsin S expression, and retinal pigment epithelial cells in which cathepsin S is knocked down can be usefully used as a target for preventing or treating dry and wet age-related macular degenerations, in that the expression level of inflammatory cytokines and complement activity are reduced even under oxidative stress conditions, and the retinal pigment epithelial cells are not only more effective in suppressing complement activity than NF-?B inhibitors, but also suppress intracellular neovascularization and tube formation.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 1, 2024
    Applicant: CHUNG-ANG UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Jee Taek KIM
  • Patent number: 11887528
    Abstract: A display device may include a display panel including a plurality of pixel rows, a power supply providing a power voltage to the display panel, and an overcurrent protector shutting down the power supply when at least one of the pixel rows is burnt. The overcurrent protector may include a sensing controller sensing a first current of at least one first pixel row of the display panel in a first frame period, and sensing a second current of the first pixel row in a second frame period after the first frame period when the first current is greater than or equal to a first threshold value. The overcurrent protector may further include a burnt determiner determining whether the first pixel row is burnt, and providing a shutdown signal to the power supply when the first pixel row is burnt.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: January 30, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jaehoon Lee, Jung-Taek Kim
  • Publication number: 20240032292
    Abstract: A semiconductor memory device includes: a substrate; a source stack structure and a source insulating layer disposed over the substrate to be spaced apart from each other; an isolation insulating layer disposed between the source stack structure and the source insulating layer; a first stack structure disposed over the source stack structure; a second stack structure disposed over the source insulating layer; a vertical structure penetrating the first stack structure and a portion of the source stack structure; and a lower contact penetrating the source insulating layer.
    Type: Application
    Filed: December 14, 2022
    Publication date: January 25, 2024
    Applicant: SK hynix Inc.
    Inventor: Jae Taek KIM
  • Publication number: 20240029613
    Abstract: A display device includes a display panel configured to display an image; a restoring unit configured to receive a data packet and sequentially restoring display data corresponding to red, green and blue colors of sub-pixels from the data packet; a mura compensation circuit configured to receive the restored display data, generate adjusted compensation values and compensate for mura on the display data corresponding to the colors of the sub-pixels using the adjusted compensation values corresponding to location information of the sub-pixels having the mura; and an output circuit configured to receive the mura compensated display data and output a source signal to the display panel in accordance with the data packet, wherein the adjusted compensation values are generated by applying a first gain that is proportionally increased from 0% to 100% at a first region between a lowest gray scale and a first gray scale, a second gain that is 100% at a second region between the first gray scale and a second gray scale,
    Type: Application
    Filed: September 26, 2023
    Publication date: January 25, 2024
    Applicant: SILICON WORKS CO., LTD.
    Inventors: Jun Young Park, Ki Taek Kim
  • Publication number: 20240027540
    Abstract: Disclosed is a battery cell diagnosing apparatus, which includes a current measuring unit configured to measure a current of a battery cell; a voltage sensing unit configured to sense a cell voltage of the battery cell; and a first control unit configured to transmit first information of the battery cell including data obtained from the current measuring unit and the voltage sensing unit to an external device, receive second information including diagnostic information of the battery cell obtained based on the first information from the external device, and diagnose an abnormal state of the battery cell based on the first information and the second information.
    Type: Application
    Filed: September 21, 2023
    Publication date: January 25, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sun-Jong Lee, Cheol-Taek Kim
  • Patent number: 11878190
    Abstract: Disclosure are a triboelectric generator including a nano-composite life-limited via selective ultrasound application thereto, and a neurostimulation therapy device using the same. Disclosure are a life-limited nano-composite that initiates biodegradation thereof upon application of focused ultrasound thereto, and to a neurostimulation therapy device for peripheral neuropathy treatment using an ultrasound-driven triboelectric generator based on the life-limited nano-composite. The device has a power source that is harmless to a human body and performs nerve stimulation treatment using this power source, and then causes biodegradation at a desired timing after the treatment is completed.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: January 23, 2024
    Assignee: ENERGY MINING CO., LTD
    Inventors: SangWoo Kim, Min Ki Kang, Bo Sung Kim, Joon Ha Hwang, So Hee Kim, Young Jun Kim, Dong Min Lee, Jae Hwan Jung, Hyoung Taek Kim, Dong Hyeon Kang, Ji Hyun Park
  • Publication number: 20240021131
    Abstract: A display device includes a plurality of pixels, a power supply, a voltmeter, and a timing controller. The power supply is configured to generate an initialization voltage to be supplied to a sensing pixel among the pixels. The voltmeter is configured to measure a first value of the initialization voltage supplied to the sensing pixel during an active period of a frame period and a second value of the initialization voltage supplied to the sensing pixel during a vertical blank period of the frame period. The timing controller is configured to generate rewrite image data that is supplied to the sensing pixel during the vertical blank period. The rewrite image data is generated from image data applied to the pixels during the active period and a difference between the first and second values.
    Type: Application
    Filed: July 25, 2023
    Publication date: January 18, 2024
    Inventors: JUNG TAEK KIM, JAE WOO RYU, JOON SUK BAIK, SE KEUN LEE
  • Publication number: 20240018981
    Abstract: Provided is a heat exchanger heat transfer enhancement device, and in particular, to a heat exchanger heat transfer enhancement device by allowing a fluid flowing into a heat exchanger to form a uniform flow field. A flow distribution device is disposed at an inlet of a pipe through which a fluid is introduced, and the flow distribution device includes a plurality of holes formed on a circumferential surface and an end portion to distribute the fluid to the center and the periphery. Also, a flange is formed at one end and coupled between the pipe and a diffusion portion. The distributed fluid passes through a heat exchanger, and here, one or more screens are disposed to make a flow field of the fluid more uniform.
    Type: Application
    Filed: September 29, 2023
    Publication date: January 18, 2024
    Inventor: Chun Taek Kim
  • Publication number: 20240021675
    Abstract: A semiconductor device includes: first and second channel structures spaced apart from each other in a first direction; and a source/drain pattern, between the first and second channel structures, including a first interface contacting the first channel structure and a second interface contacting the second channel structure, wherein, in a plan view, the source/drain pattern includes first and second side walls opposite to each other in a second direction, the first side wall includes a first sloped side wall, a second sloped side wall, and a first horizontal intersection at which the first and second sloped side walls meet, a width of the first interface is different from a width of the second interface, in the second direction, and a distance from the first interface to the first horizontal intersection is greater than a distance from the second interface to the first horizontal intersection, in the first direction.
    Type: Application
    Filed: March 23, 2023
    Publication date: January 18, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Nam Kyu CHO, Seok Hoon KIM, Jung Taek KIM, Pan Kwi PARK, Seo Jin JEONG