Patents by Inventor Tae Hee Lee

Tae Hee Lee 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).

  • DISPLAY DEVICE
    Publication number: 20220069167
    Abstract: A display device includes a substrate including first areas and second areas, active layers disposed on the substrate in the second areas, a first conductive layer including first gate electrodes, a first interlayer insulating layer disposed on the first conductive layer and the substrate, a second conductive layer including first and second electrodes which are disposed in each of the first areas to be spaced apart from each other, a second interlayer insulating layer disposed on the second conductive layer and the first interlayer insulating layer, a third conductive layer including source electrodes and drain electrodes which are disposed on the second interlayer insulating layer in the second areas, a via layer disposed on the third conductive layer in the second areas and exposing the first areas and light-emitting elements disposed on the second interlayer insulating layer in each of the first areas.
    Type: Application
    Filed: August 31, 2021
    Publication date: March 3, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan LEE, Tae Hee LEE, Woong Hee JEONG
  • DISPLAY PANEL INCLUDING IMAGE INPUT DEVICE AND LIQUID CRYSTAL DISPLAY HAVING THE SAME
    Publication number: 20220057659
    Abstract: A liquid crystal display includes a first substrate including: a display area including a plurality of pixels on the first substrate, a non-display area which is disposed on an outside of the display area and in which a dummy wire is disposed on the first substrate, and an image input hole which is defined therein in the non-display area and in which an image input device is disposed, a second substrate facing the first substrate and including a display area and a non-display area corresponding to those of the first substrate, a liquid crystal layer interposed between the first and second substrates, and a sealant which is in the non-display area of the first and second substrates and seals the liquid crystal layer between the first and second substrates. The dummy wire is disposed near the image input hole.
    Type: Application
    Filed: November 8, 2021
    Publication date: February 24, 2022
    Inventors: Tae Hee LEE, Hyoung Joon KIM, Hyo Jin KIM, Kap Soo YOON, Jeong Uk HEO, Ji Yun HONG
  • Method, Device and System for Maintaining Moving Object, and Moving Object
    Publication number: 20220058891
    Abstract: A method of maintaining a moving object for a fleet system includes obtaining monitoring information of parts, analyzing a maintenance level of each of the parts from the monitoring information, checking whether there is a part corresponding to an essential level or a potential level as the maintenance level, and determining whether to maintain the part of the moving object and requesting maintenance of the part according to the determination, when the part reaches the essential level or when the part reaches the potential level and a predetermined condition is satisfied. If at least one of mileage data or use period data of the monitoring information is lower than a standard maintenance value of the part, the maintenance level of the part is able to reach the essential level.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 24, 2022
    Inventors: Jae Jun Ha, Young Jun Moon, Tae Hee Lee
  • PIXEL AND DISPLAY DEVICE HAVING THE SAME
    Publication number: 20220059609
    Abstract: A pixel may include a substrate, a dummy insulating pattern on the substrate, a first electrode on the substrate and including a (1-1)th electrode and a (1-2)th electrode that are spaced from each other and aligned with each other along a first direction, a second electrode spaced from the first electrode in a second direction different from the first direction, and including a (2-1)th electrode and a (2-2)th electrode that are spaced from each other and aligned with each other along the first direction, a plurality of light emitting elements electrically connected to the first electrode and the second electrode and emitting light, and a first insulating layer on each of the light emitting elements. Here, the dummy insulating pattern may be connected to one end of at least one of the (1-1)th electrode and the (1-2)th electrode that are aligned with each other along the first direction.
    Type: Application
    Filed: June 14, 2021
    Publication date: February 24, 2022
    Inventors: Myeong Hun SONG, Sung Geun BAE, Sung Jin LEE, Jong Chan LEE, Tae Hee LEE, Kyung Ah CHOI
  • APPARATUS AND METHOD FOR TESTING PRESSURE SENSOR AND DISPLAY DEVICE USING THE SAME
    Publication number: 20220057286
    Abstract: A test apparatus includes: a stage having a planar surface extending in a first direction and a second direction crossing the first direction; a mounting portion that is disposed on the stage to place a test member thereon; an angle adjusting portion adjusting a first angle of the mounting portion to incline the mounting portion with respect to the planar surface of the stage; and a pressing guide disposed on the stage and moving a pressing member in the first direction, the second direction, and a third direction normal to the planar surface of the stage.
    Type: Application
    Filed: November 5, 2021
    Publication date: February 24, 2022
    Inventors: Tae Hee LEE, Sung Kook PARK, So Hee PARK, Hee SEOMOON, Won Ki HONG
  • Method, Device and System for Managing Smell Sensibility Based on Route of Moving Object
    Publication number: 20220057220
    Abstract: A method of managing smell sensibility according to a route of a moving object includes checking a planned travel route of the moving object, determining whether a bad-smell area is included in the planned travel route, determining whether a bad-smell level of the bad-smell area is equal to or greater than an unpleasantness level of a user of the moving object when the bad-smell area is included, and performing a suppression process for blocking introduction of a bad smell into the moving object when the bad-smell level is equal to or greater than the unpleasantness level of the user and maintaining the planned travel route when the bad-smell level is less than the unpleasantness level of the user.
    Type: Application
    Filed: August 23, 2021
    Publication date: February 24, 2022
    Inventors: Jae Jun Ha, Young Jun Moon, Tae Hee Lee
  • DISPLAY DEVICE
    Publication number: 20220052033
    Abstract: A display device comprises an emission area and a sub area disposed on a side of the emission area and spaced apart from the emission area, electrodes disposed in the emission area and spaced apart from each other in a first direction and a second direction intersecting the first direction, the electrodes extending in the second direction, and light emitting elements having ends disposed on the electrodes spaced apart in the first direction. The emission area comprises a first area where some of the electrodes are spaced apart from each other in the second direction, and first dummy patterns disposed in the first area and spaced apart from the electrodes in the second direction.
    Type: Application
    Filed: August 3, 2021
    Publication date: February 17, 2022
    Applicant: Samsung Display Co., LTD.
    Inventor: Tae Hee LEE
  • DISPLAY DEVICE
    Publication number: 20220052107
    Abstract: A display device comprises electrodes spaced apart from one another in a first direction and in a second direction intersecting the first direction, each of the electrodes having a shape extending in the second direction, a first insulating layer disposed on the electrodes, light-emitting elements disposed on the first insulating layer, each of the light-emitting elements including ends disposed on the electrodes spaced apart from one another in the first direction, and a second insulating layer at least partially disposed on the light-emitting elements. The second insulating layer comprises extended portions extending in the second direction, and at least one pattern portion connected to the extended portions. The at least one pattern portion includes a part having a width greater than a width of each of the extended portions in the first direction.
    Type: Application
    Filed: June 17, 2021
    Publication date: February 17, 2022
    Applicant: Samsung Display Co., LTD.
    Inventor: Tae Hee LEE
  • DISPLAY DEVICE
    Publication number: 20220047170
    Abstract: A display device includes: a display panel having a plurality of light emitting elements to display an image, the display panel including a first area; a blood pressure sensor disposed adjacent to the display panel to sense pressure applied to at least a portion of the first area and to sense light incident thereon; and a pressure transmission member overlapping the first area of the display panel and the blood pressure sensor.
    Type: Application
    Filed: June 15, 2021
    Publication date: February 17, 2022
    Inventors: Hee Seomoon, Chul Kim, Jin Oh Kwag, Tae Hee Lee, Hyeon Jun Lee
  • Eye tracking method and user terminal performing same
    Patent number: 11250242
    Abstract: A user terminal according to an embodiment of the present invention includes a capturing device for capturing a face image of a user, and an eye tracking unit for, on the basis of a configured rule, acquiring, from the face image, a vector representing the direction that the face of the user is facing, and a pupil image of the user, and performing eye tracking of the user by inputting, in a configured deep learning model, the face image, the vector and the pupil image.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: February 15, 2022
    Assignee: VisualCamp Co., Ltd.
    Inventors: Yoon Chan Seok, Tae Hee Lee
  • Semiconductor devices
    Patent number: 11239937
    Abstract: A semiconductor device includes a first processor configured to generate a first error check code of a first data and an audio circuitry. The audio circuitry is configured to receive the first data, receive a second data, generate a second error check code of the first data, and generate a modulation signal based on the first and second data. The first processor may determine whether the first and second error check codes are identical to each other. The first processor may control the audio circuitry to control the generation of the modulation signal based on at least the first data, in response to a determination that the first and second error check codes are identical to each other.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: February 1, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Hee Lee, Seung June Kyoung, Myung Kyoon Yim
  • FORCE SENSOR AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20220027007
    Abstract: A force sensor includes first and second substrates. The second substrate faces the first substrate. A driving electrode is disposed on a first surface of the first substrate facing the second substrate. A sensing electrode is disposed on the first surface of the first substrate and is spaced apart from the driving electrode. A force sensitive layer is disposed on a first surface of the second substrate, facing the first substrate. The driving electrode includes a main driving protrusion that protrudes from a side surface of the driving electrode, facing the sensing electrode.
    Type: Application
    Filed: October 5, 2021
    Publication date: January 27, 2022
    Inventors: WON KI HONG, SUNG KOOK PARK, SO HEE PARK, HEE SEOMOON, YOUNG SEOK SEO, TAE HEE LEE
  • METHOD FOR DETECTING ERROR IN REFERENCE SIGNAL OF ANALOG-TO-DIGITAL CONVERTER IN MOTOR DRIVEN POWER STEERING SYSTEM AND ELECTRONIC DEVICE THEREOF
    Publication number: 20220009545
    Abstract: An electronic device may include: a power management integrated circuit (PMIC); and a micro controller unit (MCU) electrically connected to the PMIC. The MCU may be configured to: generate, based on a first driving power signal output from the PMIC to drive the MCU, a digital signal for determining an error in a reference signal of an analog-to-digital converter (ADC) included in the MCU; identify an error rate of the digital signal; and determine a mode for controlling a motor driven power steering system, based on the error rate of the digital signal.
    Type: Application
    Filed: July 6, 2021
    Publication date: January 13, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Tae Hee LEE
  • Method for eye-tracking and terminal for executing the same
    Patent number: 11216067
    Abstract: A terminal according to an embodiment is for tracking eyes on the basis of a first eye tracking model in which multiple pieces of learning data related to line-of-sight information are accumulated. The terminal may include a data collecting unit which obtains a facial image of a user using an imaging device, and extracts line-of-sight information about the user from the facial image, a data transmitting unit which transmits, to a server, the line-of-sight information about the user and location information about a point to which a line of sight of the user is directed within a screen of the terminal; a model receiving unit which receives from the server a second eye tracking model obtained by training the first eye tracking model with the line-of-sight information and the location information, and an eye tracking unit which tracks eyes of the user using the second eye tracking model.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: January 4, 2022
    Assignee: VisualCamp Co., Ltd.
    Inventors: Yun Chan Suk, Tae Hee Lee
  • Alphaolefin oligomer having uniform structure and method of preparing same
    Patent number: 11214531
    Abstract: The present invention relates to an alphaolefin oligomer having a uniform structure and a method of preparing the same, in which the alphaolefin oligomer has a uniform molecular structure with a low branch ratio, thereby exhibiting improved thermal and oxidative stability, a long service life, low volatility, a low pour point and a high viscosity index.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: January 4, 2022
    Assignee: DL Chemical CO., LTD.
    Inventors: So Han Kim, Tae Hee Lee, Jae Hoon Uhm
  • Electronic device
    Patent number: 11216177
    Abstract: An electronic device comprises a touch display that includes an edge portion on at least one side thereof, a sensor unit that includes a first pressure sensor disposed in a first sensing area of the edge portion and a second pressure sensor disposed in a second sensing area of the edge portion, and a control unit that displays a first user interface on the touch display in response to a first input signal that exceeds a predetermined pressure value being detected via at least one of the first or second pressure sensors and that performs a first action in response to a second input signal that exceeds a predetermined pressure value being detected via at least one of the first or second pressure sensors.
    Type: Grant
    Filed: May 2, 2019
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee Seomoon, Won Ki Hong, Sung Kook Park, Tae Hee Lee
  • Apparatus and method for testing pressure sensor and display device using the same
    Patent number: 11215522
    Abstract: A test apparatus includes: a stage having a planar surface extending in a first direction and a second direction crossing the first direction; a mounting portion that is disposed on the stage to place a test member thereon; an angle adjusting portion adjusting a first angle of the mounting portion to incline the mounting portion with respect to the planar surface of the stage; and a pressing guide disposed on the stage and moving a pressing member in the first direction, the second direction, and a third direction normal to the planar surface of the stage.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: January 4, 2022
    Inventors: Tae Hee Lee, Sung Kook Park, So Hee Park, Hee Seomoon, Won Ki Hong
  • DISPLAY DEVICE
    Publication number: 20210408104
    Abstract: A display device includes a first pixel including a first light emitting area in which first light emitting elements are arranged, a second pixel including a second light emitting area in which second light emitting elements are arranged, a light blocking pattern disposed on the first and second pixels to overlap a peripheral area of the first and second light emitting areas and including a first opening corresponding to the first light emitting area and a second opening corresponding to the second light emitting area, and a color filter including a first color filter pattern disposed in the first opening and a second color filter pattern disposed in the second opening. The second pixel includes a greater number of second light emitting elements than a number of the first light emitting elements. The second opening has an area smaller than an area of the first opening.
    Type: Application
    Filed: February 19, 2021
    Publication date: December 30, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Chan LEE, Jeong Nyun KIM, Jung Gun NAM, Sung Geun BAE, Sung Jin LEE, Tae Hee LEE
  • Display device and pressure sensor structure
    Patent number: 11209928
    Abstract: A display device includes a display panel. A window is disposed on the display panel. A conductive sheet is disposed beneath the display panel such that the display panel is disposed between the window and the conductive sheet. A pressure sensor is disposed between the display panel and the conductive sheet. The pressure sensor includes a sensing area corresponding to a portion of the pressure sensor. A pressure concentration bump is disposed between the window and the conductive sheet. The pressure concentration bump overlaps the sensing area. The pressure sensor includes a first electrode disposed within the sensing area and a second electrode spaced apart from the first electrode.
    Type: Grant
    Filed: May 5, 2020
    Date of Patent: December 28, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ki Hong, Tae Hee Lee
  • PIXEL AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20210391503
    Abstract: A display device includes a pixel, which includes at least one first light emitting element disposed between a first electrode and a second electrode; at least one second light emitting element disposed between a second electrode and a third electrode; at least one third light emitting element disposed between a third electrode and a fourth electrode; a first intermediate electrode disposed on the second electrode and electrically connected to the at least one first light emitting element and the at least one second light emitting element; and a second intermediate electrode disposed on the third electrode and electrically connected to the third light emitting elements. The first intermediate electrode and the second intermediate electrode are electrically connected to each other.
    Type: Application
    Filed: January 15, 2021
    Publication date: December 16, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Jeong Hyun LEE, Sung Geun BAE, Myeong Hun SONG, Jong Chan LEE, Tae Hee LEE, Kyung Ah CHOI