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: 20230200047
    Abstract: Provided herein may be a memory device and a method of manufacturing the memory device. The memory device may include a connection structure formed on a substrate, lower contacts formed on the connection structure, upper contacts formed on the lower contacts, a dummy pattern configured to enclose the lower contacts and spaced apart from the lower contacts, etching stop patterns formed in an upper region of the dummy pattern, and dummy contacts formed over the etching stop patterns.
    Type: Application
    Filed: May 27, 2022
    Publication date: June 22, 2023
    Applicant: SK hynix Inc.
    Inventor: Jae Taek KIM
  • Patent number: 11683931
    Abstract: The semiconductor memory device includes a stack structure including first material films stacked, but spaced apart from each other, in a slimming region, the first material films being stacked in a step structure in the slimming region, a contact hole exposing a portion of the first material films formed in different layers in the slimming region, and a plurality of material films that are applied and etched to electrically connect one of the material layers to a peripheral circuit.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: June 20, 2023
    Assignee: SK hynix Inc.
    Inventors: Han Na Goh, Jae Taek Kim
  • Publication number: 20230186829
    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: Application
    Filed: December 13, 2022
    Publication date: June 15, 2023
    Inventors: JAEHOON LEE, JUNG-TAEK KIM
  • Publication number: 20230187584
    Abstract: Provided is a display device. The display device comprises: a first substrate; a first electrode and a second electrode arranged spaced apart from each other on the first substrate; a plurality of light-emitting diodes arranged on the first electrode and the second electrode; a plurality of contact electrodes arranged on the first electrode or the second electrode and being in contact with the light-emitting diodes, wherein the contact electrodes comprise a first contact electrode arranged on the first electrode, a second contact electrode arranged on the second electrode, a third contact electrode facing the first contact electrode in a second direction, and a fourth contact electrode facing the second contact electrode in the second direction, and include an electrode connection unit connected to the third contact electrode and the fourth contact electrode and arranged to surround the second contact electrode.
    Type: Application
    Filed: July 28, 2020
    Publication date: June 15, 2023
    Inventors: Jin Taek KIM, Seung Min LEE, Jung Hwan YI, Hee Keun LEE, Bek Hyun LIM, Kyung Tae CHAE
  • Publication number: 20230187428
    Abstract: A display device may include a plurality of pixels each including an emission area and a non-emission area. Each of the plurality of pixels may include a via layer on a substrate and including an organic layer, a first alignment electrode and a second alignment electrode on the via layer in the emission area and spaced apart from each other, a first insulating layer on the first and second alignment electrodes of the emission area and including a lyophilic organic material, a first bank pattern and a second bank pattern on the first insulating layer of the emission area and spaced apart from each other, a first bank in the non-emission area and including a liquid repellent organic material, and a light emitting element on the first insulating layer in the emission area.
    Type: Application
    Filed: October 6, 2022
    Publication date: June 15, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan LEE, Jin Taek KIM, Hyun KIM, Jeong Su PARK, Woong Hee JEONG, Jung Eun HONG
  • Patent number: 11670225
    Abstract: A display device includes: a plurality of pixel blocks each including a plurality of pixels; a scan driver supplying a scan signal to the scan lines and to supply a control signal to the control lines; a data driver supplying an image data voltage or a low grayscale data voltage to the data lines; and a power supply supplying a reference voltage to the pixels, wherein the pixels are configured to receive the image data voltage during a first scan period of a frame, and to receive the low grayscale data voltage during a second scan period of the frame, and the reference voltage supplied to a first pixel row of at least one of the pixel blocks in the first scan period is different from the reference voltage supplied to a last pixel row of at least one of the pixel blocks in the first scan period.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: June 6, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Taek Kim, Sang Su Han, Kyun Ho Kim, Hyung Keun Park, Joon Suk Baik, Se Keun Lee
  • Patent number: 11670228
    Abstract: A display device includes: a display unit including a scan line, a data line, and a pixel connected to the scan line and the data line; a scan driver for supplying a scan signal to the scan line; a data driver for supplying a data signal to the data line in a display mode, supplying a first voltage and a second voltage to the data line respectively during a first period and a second period in a sensing mode, and outputting a first sensing signal and a second sensing signal by sensing a driving current of the pixel during the first period and the second period; and a timing controller for converting first image data into second image data, based on the first sensing signal and the second sensing signal.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: June 6, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae Hoon Lee, Jung Taek Kim
  • Patent number: 11664652
    Abstract: An emergency power management system of a mobility, may include a fuse device connected to a battery and including a first circuit and a second circuit in which a first fuse and a second fuse are respectively provided and are connected in parallel, a pyro switch provided between the first circuit and the second circuit, and configured to establish electric connection with the first circuit in ordinary times and to release electric connection with the first circuit and to establish electric connection with the second circuit in a case of emergency, a determiner configured to determine abnormality of the first fuse based on current applied from the high-voltage battery or voltages at opposite end portions of the first fuse, and a controller configured to operate the pyro switch when abnormality occurs in the first fuse.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: May 30, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Yoon Cheol Jeon, Hyun Woo Jun, Hee Kwang Lee, Hyun Ki Cho, Gwi Taek Kim, Hyun Seok Hong, Woo Suk Jung
  • Publication number: 20230158650
    Abstract: Disclosed is a device for mounting interior parts of a vehicle. The device includes: a base plate for a sun visor pivot arm; a clip to mount the base plate on a vehicle body panel by a rotation of a lever and a forward movement of a clip fastening/removal bar. In particular, the clip can be automatically removed from the vehicle body panel by a reverse rotation of the lever and a backward movement of the clip fastening/removal bar, thereby allowing easy installation and removal of interior parts such as the sun visor.
    Type: Application
    Filed: November 9, 2022
    Publication date: May 25, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, NVH KOREA, INC.
    Inventors: Han Shin, Jae Won Park, Kang Ho Joo, In Tae Kim, Sun Taek Kim, Bon Min Goo
  • Publication number: 20230154937
    Abstract: A display device includes: a substrate having an emission area and a non-emission area; a first bank in the non-emission area of the substrate and having an opening; electrodes on the first bank and spaced apart from each other; a second bank on the electrodes; and light emitting elements on the second bank between the electrodes. The second bank has a first area overlapping the light emitting elements and a second area in the opening in the first bank.
    Type: Application
    Filed: July 29, 2022
    Publication date: May 18, 2023
    Inventors: Jong Chan LEE, Jin Taek KIM, Hyun KIM, Jeong Su PARK, Woong Hee JEONG, Jung Eun HONG
  • Publication number: 20230148430
    Abstract: An embodiment provides a display device including a pixel disposed in a display area. The pixel includes a light emitting part that includes a light emitting element, pixel electrodes disposed on a first end portion and a second end portion of the light emitting element, and at least one insulating layer, a light conversion layer disposed on the light emitting part, the light conversion layer including light conversion particles, and a first layer disposed between the light emitting part and the light conversion layer. A refractive index of the first layer is equal to or less than a refractive index of the at least one insulating layer.
    Type: Application
    Filed: September 15, 2022
    Publication date: May 11, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyun KIM, Jin Taek KIM, Jeong Su PARK, Jong Chan LEE, Jung Eun HONG
  • Publication number: 20230142908
    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: Application
    Filed: January 6, 2023
    Publication date: May 11, 2023
    Inventors: Jung Taek KIM, Kyun Ho KIM, Jae Woo RYU, Joon Suk BAIK, Se Keun LEE, Sang Su HAN
  • Publication number: 20230146329
    Abstract: A display device, includes: a scan driver configured to sequentially supply scan signals having a turn-on level to the first scan line and the second scan line during a first period and to concurrently supply scan signals having a turn-on level to the first scan line and the second scan line during a second period after the first period, wherein: a mask period corresponds to a difference between a start point of the second period and a start point of the first period in a next frame period, a first frame period and a second frame period have different mask periods, a third frame period between the first frame period and the second frame period has a same mask period as the first frame period, and a fourth frame period between the first frame period and the second frame period has a same mask period as the second frame period.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 11, 2023
    Inventors: Sang Su HAN, Kyun Ho KIM, Seong Jun KIM, Jung Taek KIM, Hyung Keun PARK, Joon Suk BAIK, Se Keun LEE
  • Patent number: 11644152
    Abstract: Disclosed is a gas injection apparatus which measures and displays a gas amount supplied to a radiosonde instrument. The gas injection apparatus includes: a body which includes an inlet port through which the gas is introduced from the storage tank, a flow passage through which the gas introduced from the inlet port flows, and an outlet port through which the gas passing through the flow passage is discharged; a valve which opens/closes the flow passage, and a flow meter which is installed in the body and is configured to measure and display the flow rate of the gas supplied to the instrument.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: May 9, 2023
    Assignee: REPUBLIC OF KOREA (National Institute of Meteorological Sciences)
    Inventors: Sung Eun Hwang, Byeong Taek Kim, Young Tae Lee, Ki Hoon Kim
  • Publication number: 20230133826
    Abstract: A display device includes: a display unit including a scan line, a data line, and a pixel connected to the scan line and the data line; a scan driver for supplying a scan signal to the scan line; a data driver for supplying a data signal to the data line in a display mode, supplying a first voltage and a second voltage to the data line respectively during a first period and a second period in a sensing mode, and outputting a first sensing signal and a second sensing signal by sensing a driving current of the pixel during the first period and the second period; and a timing controller for converting first image data into second image data, based on the first sensing signal and the second sensing signal.
    Type: Application
    Filed: September 26, 2022
    Publication date: May 4, 2023
    Inventors: Jae Hoon LEE, Jung Taek KIM
  • Publication number: 20230133550
    Abstract: A method for fabricating a thin film transistor comprises disposing a semiconductor layer including a channel area, and a first and second electrode areas, disposing a gate insulating layer covering the semiconductor layer, disposing a diffusion barrier layer covering the gate insulating layer, disposing first and second electrode holes corresponding to the first and second electrode areas, and disposing a gate electrode overlapping the channel area, first and second electrodes electrically connected to the first and second electrode areas through the first and second electrode holes. The disposing of the first electrode hole, and the second electrode hole includes patterning the diffusion layer with a patterning mask disposed on the diffusion barrier layer. The disposing of the gate electrode and the first and second electrodes may include disposing a conductive material layer covering the diffusion barrier layer, and patterning the conductive material layer.
    Type: Application
    Filed: June 30, 2022
    Publication date: May 4, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan LEE, Jung Eun HONG, Jin Taek KIM, Hyun KIM, Jeong Su PARK, Woong Hee JEONG
  • Patent number: 11638553
    Abstract: The present invention relates to a device for skin condition analysis and skin disease diagnosis. The skin condition analysis and skin disease diagnosis device according to the present invention is an all-in-one type device that can perform not only cosmetic skin condition analysis but also diagnosis of medical skin disease items.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: May 2, 2023
    Assignee: LULULAB INC.
    Inventors: Sangwook Yoo, Yongjoon Choe, Seong Taek Kim, Sijun Roh, Pil Soo Kim
  • Patent number: 11640938
    Abstract: A semiconductor device is disclosed. The semiconductor device includes impurity regions formed in surface portions of a substrate, gate structures formed on surface portions of the substrate between the impurity regions, a first insulating layer formed on the impurity regions and the gate structures, first wiring patterns formed on the first insulating layer, and first contact patterns connecting the impurity regions and the first wiring patterns through the first insulating layer, and the first wiring patterns are arranged in a zigzag shape.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: May 2, 2023
    Assignee: DB HITEK CO., LTD.
    Inventors: Ki Won Lim, Jin Hyo Jung, Hae Taek Kim, Seung Hyun Eom, Ja Geon Koo, Hyun Joong Lee, Sang Yong Lee
  • Publication number: 20230129090
    Abstract: A display device includes a pixel unit that includes a plurality of pixels, a compensator configured to receive sensing data from the pixel unit in a sensing period and that detects and compensates for a characteristic of the pixels, and a timing controller configured to convert an image signal received from an outside into image data.
    Type: Application
    Filed: July 4, 2022
    Publication date: April 27, 2023
    Inventors: Jung Taek KIM, Byeong Doo KANG, Joon Suk BAIK, Se Keun LEE
  • Patent number: 11632046
    Abstract: A power voltage generator includes a booster, a voltage sensor, a constant voltage controller and a constant current controller. The booster is configured to boost an input voltage to an output voltage based on an on-off operation of a switch. The voltage sensor is configured to generate a sensing voltage by sensing the output voltage. The constant voltage controller is configured to generate a first switching signal to control the switch by comparing the sensing voltage with a reference voltage. The constant current controller is configured to generate a gain based on a ratio of an electrode signal of the switch and a target signal by comparing the electrode signal of the switch with the target signal.
    Type: Grant
    Filed: May 30, 2022
    Date of Patent: April 18, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyun Ho Kim, Jung-taek Kim, Joon Suk Baik, Sang Su Han, Jae Woo Ryu, Myung Ho Lee