Patents by Inventor In Hyeok Kim

In Hyeok 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).

  • Patent number: 11392725
    Abstract: Provided are a security processor for performing a remainder operation by using a random number and an operating method of the security processor. The security processor includes a random number generator configured to generate a first random number; a modular calculator configured to generate a first random operand based on first data and the first random number and generate output data through a remainder operation on the first random operand, wherein a result value of the remainder operation on the first input data is identical to a result value of the remainder operation on the first random operand.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: July 19, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyeok Kim, Jong-hoon Shin, Ji-su Kang, Hyun-il Kim, Hye-soo Lee, Hong-mook Choi
  • Publication number: 20220204039
    Abstract: A parking assist system with improved avoidance steering control and a method thereof are provided. The parking assist system includes a sensor fusion calculation module that fuses sensing data of an ultrasonic sensor and image data of an SVM camera to calculate position information of an object with respect to a current location of a vehicle and a parking assist module that avoids the object based on the position information and performs steering control of the vehicle for autonomous parking. The parking assist system accurately detects the object on a position departing from a field of view (FOV) of the ultrasonic sensor and performs avoidance steering robust to a surrounding object upon autonomous parking.
    Type: Application
    Filed: November 18, 2021
    Publication date: June 30, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sun Woo Kang, Se Hyeok Kim, Sun Woo Jeong, Ki Ho Lee
  • Patent number: 11367768
    Abstract: A display device according to an embodiment of the present disclosure includes a display panel including a display region and a non-display region, and a sensor unit which is disposed on the display panel and includes a sensing region and a non-sensing region. The sensor unit includes a touch sensor unit which detects a touch input in the sensing region and a photo sensor unit which detects ambient illuminance.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: June 21, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kwang Hyeok Kim, Sang Hyun Jun, Mi Young Kim, So Yeon Park, Yong Hwan Park, Sug Woo Jung
  • Publication number: 20220187505
    Abstract: A display device includes a display panel including a plurality of pixel regions and configured to display a picture or an image, and a microlens array disposed on a front surface of the display panel. The microlens array includes a plurality of microlenses each having a polygonal pattern. Further, the microlenses can have different slanted angles.
    Type: Application
    Filed: December 9, 2021
    Publication date: June 16, 2022
    Applicant: LG Display Co., Ltd.
    Inventors: Min-Gyu CHOI, Se-Jin LEE, Dong-Hyeok KIM
  • Publication number: 20220179513
    Abstract: A display device includes a display panel including pixels and a scan driver for driving the pixels. The pixels are in a display area and the scan driver is in a non-display area. A touch sensing unit is disposed on the display panel and includes touch electrodes disposed in a sensing area and touch sensing lines connected to the touch electrodes. The non-display area includes at least one multiplexer, the touch sensing lines are electrically connected to input terminals of the at least one multiplexer through touch contact holes formed on the display panel. Sensing channels electrically connected to output terminals of the multiplexer are parallel to the scan driver. The at least one multiplexer is disposed between the sensing channels and the scan driver.
    Type: Application
    Filed: December 3, 2021
    Publication date: June 9, 2022
    Inventors: Mi Young KIM, Kwang Hyeok KIM, Il Joo KIM, So Yeon PARK, Yong Hwan PARK, Hwan Hee JEONG
  • Patent number: 11328097
    Abstract: An encryption circuit includes a pipelined encryption core having a plurality of round cores therein. The pipelined encryption core is configured to perform a real round operation on each of a plurality of pieces of input data received therein and generate encryption data from the input data using an encryption operation comprising the real round operation. An encryption controller is provided, which is coupled to the pipelined encryption core. The encryption controller is configured to control the pipelined encryption core so that at least one of the plurality of round cores performs a virtual round operation as part of the encryption operation. The pipelined encryption core is configured to perform a virtual encryption operation using at least one of: (i) dummy data, and (ii) a dummy encryption key.
    Type: Grant
    Filed: July 25, 2019
    Date of Patent: May 10, 2022
    Inventors: Hong-mook Choi, Jae-hyeok Kim, Ji-su Kang, Hyun-il Kim, Jong-hoon Shin, Hye-soo Lee
  • Publication number: 20220109038
    Abstract: A display device according to an embodiment of the present disclosure includes a display panel including a display region and a non-display region, and a sensor unit which is disposed on the display panel and includes a sensing region and a non-sensing region. The sensor unit includes a touch sensor unit which detects a touch input in the sensing region and a photo sensor unit which detects ambient illuminance.
    Type: Application
    Filed: March 30, 2021
    Publication date: April 7, 2022
    Inventors: Kwang Hyeok KIM, Sang Hyun JUN, Mi Young KIM, So Yeon PARK, Yong Hwan PARK, Sug Woo JUNG
  • Patent number: 11282678
    Abstract: According to a method of controlling uniformity of plasma, a first RF driving pulse signal including first RF pulses is generated by pulsing a first RF signal having a first frequency, and a second RF driving pulse signal including second RF pulses is generated by pulsing a second RF signal having a second, lower frequency. The first and second RF driving signals are applied to a top electrode and/or a bottom electrode of a plasma chamber. A harmonic control signal including harmonic control pulses is generated based on timing of the first and second RF pulses. A harmonic component of the first and second RF driving pulse signals is reduced via intermittent activation and deactivation of a harmonic control circuit as controlled by the harmonic control signal. The uniformity of plasma is improved through the control based on timings of the RF driving pulses.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: March 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Hyeon Na, Seung-Bo Shim, Ha-Dong Jin, Min-Young Hur, Kyo-Hyeok Kim, Jong-Woo Sun, Jae-Hyun Lee
  • Publication number: 20220026071
    Abstract: A cooking appliance capable of preventing a user's unintended rotation of a knob assembly includes: a main body including a control panel; a valve positioned inside the main body, and including a valve shaft being pushable and rotatable; and a knob assembly including an inner knob coupled with the valve shaft, and an outer knob being movable with respect to the inner knob in a first direction in which the outer knob approaches the inner knob, wherein, when the outer knob moves by a first push distance in the first direction, the valve shaft and the inner knob are prevented from rotating.
    Type: Application
    Filed: October 11, 2021
    Publication date: January 27, 2022
    Inventors: Yeong Hyeok KIM, Sang Jun PARK, Sang Ho LEE
  • Patent number: 11228438
    Abstract: A security device providing a security function for an image, a camera device including the same, and a system on chip (SOC) for controlling the camera device are provided. An image transmitting device may include an image processor configured to process an image to be transmitted to an external device, and a security circuit including a key shared with the external device. The security circuit may be configured to generate a tag used for image authentication by using data of a partial region of the image and the key based on region information for selecting the partial region of the image. The image transmitting device may be configured to transmit the tag, generated to correspond to the image, to the external device with data of the image.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: January 18, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hoon Shin, Ki-seok Bae, Hong-mook Choi, Ji-su Kang, Jae-hyeok Kim, Hye-soo Lee, Hyo-sun Hwang
  • Publication number: 20210357057
    Abstract: A touch sensor includes a sensing electrode that receives a touch input disposed on a sensing area of a substrate; and a plurality of sensing lines disposed on a non-sensing area of the substrate. Each of the plurality of sensing lines includes a first area and a second area, and first and second metal layers electrically coupled to the sensing electrode. The second metal layer is disposed on the first metal layer, and an insulating layer is interposed between the first and second metal layers. The sensing lines include first and second sensing lines. The first and second sensing lines include the first and second metal layers in the first area. The first sensing line includes the first metal layer without the second metal layer in the second area, and the second sensing line includes the second metal layer without the first metal layer in the second area.
    Type: Application
    Filed: January 25, 2021
    Publication date: November 18, 2021
    Inventors: KWANG HYEOK KIM, Mi Young Kim, So Yeon Park, Yong Hwan Park, Sang Hyun Jun
  • Publication number: 20210338133
    Abstract: Provided is a method for displaying electrocardiogram (ECG) data for the detection of myocardial ischemia, wherein a map is configured in the form of concentric circles using ST segments obtained through ECG measurement such that the inner circle consists of a “depression” origin and the outer circle consists of an “elevation” origin so as to display by connecting graphs or dots according to the measured ECG values of limb leads (frontal plane leads; I to aVF) and chest leads (precordial plane leads; V1 to V6), and the intuitive confirmation of the presence of subendocardial ischemia or transmural injury is enabled through the map, thereby making it possible to quickly and accurately recognize the patient's conditions and inducing prompt treatment.
    Type: Application
    Filed: April 6, 2021
    Publication date: November 4, 2021
    Inventors: Hyun Ok Lee, Kyeong Hwan Cha, Jong Hyeok Kim
  • Patent number: 11145838
    Abstract: Disclosed is an organic light emitting diode display including an organic light emitting display panel configured to display an image, and a lower passivation film attached to a bottom of the organic light emitting diode display panel. The lower passivation film includes a support film that is in contact with the organic light emitting diode display panel, and a stress adjustment layer formed beneath the support film and configured to reduce a bending stress to be induced in the organic light emitting display panel when the organic light emitting display panel and the lower passivation film are bent.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: October 12, 2021
    Inventors: Chul Woo Jeong, Soon Ryong Park, Jung Ho So, Seok Gi Baek, Kwang Hyeok Kim, Jeong Yong Eom
  • Patent number: 11143411
    Abstract: A cooking appliance capable of preventing a user's unintended rotation of a knob assembly includes: a main body including a control panel; a valve positioned inside the main body, and including a valve shaft being pushable and rotatable; and a knob assembly including an inner knob coupled with the valve shaft, and an outer knob being movable with respect to the inner knob in a first direction in which the outer knob approaches the inner knob, wherein, when the outer knob moves by a first push distance in the first direction, the valve shaft and the inner knob are prevented from rotating.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: October 12, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeong Hyeok Kim, Sang Jun Park, Sang Ho Lee
  • Patent number: 11133131
    Abstract: A multilayer ceramic electronic component includes a ceramic body comprising dielectric layers and first and second internal electrodes disposed to face each other with respective dielectric layers interposed therebetween. The first internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from a surface, and the second internal electrode comprises a body portion contributing to the capacitance generation and a lead-out portion having a narrower width than the body portion and an end exposed from another surface. A ratio (w2/w1) of a width (w2) of the lead-out portion of the first and second internal electrodes to a width (w1) of the body portion satisfies 0.3?w2/w1?0.5.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hwi Dae Kim, Young Jun Cha, Woo Chul Shin, Chan Yoon, Tae Hyeok Kim, Sang Soo Park, Ji Hong Jo
  • Patent number: 11127531
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including an active layer, in which first and second internal electrodes are disposed with a dielectric layer interposed therebetween, the N number of each of the first and second internal electrodes being stacked to be alternately exposed from first and second external surfaces; and first and second external electrodes disposed on the first and second external surfaces of the ceramic body and connected to the first and second internal electrodes, respectively. The ceramic body further includes a cover layer disposed above or below the active layer. The cover layer includes a plurality of first and second dummy electrodes. A number (A>N) of the first and second dummy electrodes are stacked to be alternately exposed from the first and second external surfaces.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: September 21, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyeok Kim, Jea Yeol Choi, Sang Soo Park, Hwi Dae Kim, Young Jun Cha
  • Publication number: 20210284703
    Abstract: An encryption device for performing virtual and real operations and a method of operating the encryption device. The method includes performing a virtual operation; when a real operation request signal is received, determining whether the virtual operation being performed is completed; and in response to the virtual operation being completed, performing a real operation in response to the real operation request signal.
    Type: Application
    Filed: April 30, 2021
    Publication date: September 16, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyeok KIM, Hong-mook CHOI, Ji-su KANG, Hyun-il KIM, Jong-hoon SHIN, Hye-soo LEE
  • Publication number: 20210278948
    Abstract: A display device including a substrate including a display area including a plurality of pixels and a non-display area adjacent to the display area, a plurality of sensing electrodes disposed to overlap with the display area, a plurality of display pads disposed along a first direction in the non-display area, a plurality of sensing pads disposed between the display pads, and a multiplexer electrically connecting the sensing electrodes and the sensing pads. The multiplexer is adjacent to at least one of the sensing pads in the first direction.
    Type: Application
    Filed: November 12, 2020
    Publication date: September 9, 2021
    Inventors: Mi Young KIM, Kwang Hyeok Kim, So Yeon Park, Yong Hwan Park
  • Patent number: 11112645
    Abstract: A liquid crystal display device includes a liquid crystal panel, an optical sheet positioned below the liquid crystal panel, a light guide plate positioned below the optical sheet, a selective light-blocking panel positioned below the light guide plate, a reflector positioned below the selective light-blocking panel, and a light emitting diode (LED) assembly positioned on a side of the light guide plate, wherein the selective light-blocking panel is sectioned into a plurality of blocks, and transmits, or diffuses and reflects light emitted to a back surface of the light guide plate for each of blocks.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: September 7, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Dae-Hoon Ko, Dong-Hyeok Kim
  • Patent number: 11101075
    Abstract: A multilayer ceramic electronic component includes: a ceramic body including a dielectric layer and first and second internal electrodes stacked to be alternately exposed to first and second outer surfaces with the dielectric layer interposed therebetween; and first and second external electrodes disposed on the first and second outer surfaces of the ceramic body to be electrically connected to the first and second internal electrodes, respectively. The ceramic body further includes a protective layer disposed on at least one of upper and lower portions of the first and second internal electrodes, the protective layer includes a plurality of dummy electrode cells each having the plurality of dummy electrodes stacked thereon, and a thickness from the uppermost dummy electrode to the lowermost dummy electrode of each of the plurality of dummy electrode cells is greater than a length of each of the plurality of dummy electrode cells.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: August 24, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Tae Hyeok Kim, Yeon Ho Choi