Patents by Inventor Hyuck Lee

Hyuck 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).

  • Patent number: 11627301
    Abstract: An image sensor according to an embodiment of the present invention includes: a pixel array in which a plurality of pixels are arrayed in a grid shape, and which converts reflection light signals reflected from an object into electrical signals; an image processor which converts the electrical signals to generate subframes, and extracts pieces of second depth information having a higher resolution than pieces of first depth information extracted from a plurality of the subframes; and a memory for storing the pieces of first depth information, wherein the reflection light signals are input to the pixel array through mutually different optical paths shifted in sub-pixel units of the pixel array, and the memory stores a plurality of the pieces of first depth information that correspond to the mutually different optical paths.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: April 11, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seong Ha Jang, Woong Lee, Chang Hyuck Lee
  • Patent number: 11617558
    Abstract: There is a viscoelastic strain sensor that includes a sensing layer including a viscoelastic material, the viscoelastic material including a viscoelastic hydrogel and a conductive nanofiller. The viscoelastic material has a fractional resistance change that increases with an increase of an applied tensile strain, and the viscoelastic material has a fractional resistance change that decreases with an applied compressional strain.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: April 4, 2023
    Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Husam Niman Alshareef, Kang Hyuck Lee, Yizhou Zhang
  • Publication number: 20230102509
    Abstract: Provided is a simulation apparatus. The simulation apparatus may include an evacuation unit configured to simulate evacuation routes for occupants who are in a building when the building is on fire.
    Type: Application
    Filed: September 29, 2022
    Publication date: March 30, 2023
    Inventors: Chul min JUN, Min Hyuck LEE, Hyun Woo NAM, Jae Young LEE
  • Publication number: 20230098542
    Abstract: The method of preparing a positive electrode capable of reducing the usage amount of a rinsing solution, and minimizing the surface degradation of a positive electrode active material is provided. A method of preparing a positive electrode active material includes: (A) preparing a lithium transition metal oxide; and (B) mixing the lithium transition metal oxide and a rinsing solution and performing rinsing and drying, wherein the rinsing solution includes one or more additive of LiOH, NaOH, or KOH, the additive is included in an amount of 3,000 ppm to 18,000 ppm relative to the lithium transition metal oxide in the rinsing solution, and the rinsing solution has a pH of 12 or more.
    Type: Application
    Filed: April 15, 2021
    Publication date: March 30, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Min Hee Son, Hyuck Lee, Duck Gyun Mok, No Woo Kwak, Dong Joon Ahn
  • Publication number: 20230071229
    Abstract: A display device includes: a display module; a plate positioned on a rear surface of the display module; and a digitizer positioned on a rear surface of the plate. The plate includes a first layer, a second layer, and a third layer each including carbon fiber reinforced plastic, and a fiber area weight (FAW) of the second layer is 100 g/m2 to 150 g/m2.
    Type: Application
    Filed: June 3, 2022
    Publication date: March 9, 2023
    Inventors: Hong Kwan LEE, Yong Hyuck LEE, Hyun Jun CHO, Sohra HAN
  • Publication number: 20230060234
    Abstract: A method of automatically generating AutoCAD drawings includes: generating a data sheet by using only input data which is necessary for generating drawings of a heat exchanger and obtained from strength calculation data provided by a strength calculation program; loading the data sheet by a loading unit; and generating AutoCAD drawings of the heat exchanger by activating an automatic AutoCAD drawing generation interface by a user's selection, the automatic AutoCAD drawing generation interface being activatable only after the data sheet may be loaded, wherein the input data includes both machine data and thermal data.
    Type: Application
    Filed: July 11, 2022
    Publication date: March 2, 2023
    Inventors: Gyun Ho HA, Nae Hyuck LEE, Jong In YOON, Jin KIM, Geun Yong CHOI, Sung Mo PARK, Ji Yoon HYUN, Hu Jung NAM, Jun Soo PARK, Byueong Kook CHEO, Dae Seong KIM
  • Patent number: 11592951
    Abstract: A display device includes a display panel configured to display an image on a first surface thereof, a digitizer layer disposed on a second surface opposite to the first surface of the display panel and including first electrode patterns configured to generate a magnetic field and second electrode patterns configured to generate a magnetic field, a shield member disposed on a first surface of the digitizer layer, and a rigid member between the display panel and the shield member.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hirotsugu Kishimoto, Da Som Gu, Yong Hyuck Lee, Chul Ho Jeong, Hyun Jun Cho, Soh Ra Han, Hyun Been Hwang
  • Patent number: 11579401
    Abstract: The present embodiment relates to a light output module comprising: a first lens part including at least one lens; a second lens part including at least one lens and disposed at a lower side of the first lens part; an actuator for moving the second lens part; a third lens part disposed at a lower side of the second lens part; and a light source disposed at a lower side of the third lens part, wherein the actuator comprises: a first housing receiving the second lens part and including at least one first magnet disposed therein; a second housing receiving the first housing and including at least one second magnet disposed therein; and a third housing including a first coil facing the first magnet and a second coil facing the second magnet, wherein the first housing is operated in a first direction, and the first housing and the second housing are operated in a second direction.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: February 14, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Young Bae Jang, Ji Sung Kim, Chang Hyuck Lee, Sung Ki Jung, Yang Hyun Joo
  • Publication number: 20230039530
    Abstract: Embodiments provide systems and techniques for automated generation of haptic effects based on haptics data. An example technique includes obtaining a set of haptic data associated with media content being streamed to a computing device. The media content is displayed on the first computing device. One or more haptic effects are generated using one or more haptic devices while displaying the media content, based on the set of haptic data. One or more parameters of the one or more haptic effects is adjusted when a predetermined condition(s) is satisfied.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 9, 2023
    Inventors: David S. RESNICK, Bryce HORWOOD, Keith J. COMITO, Steve Sang-Hyuck LEE, Nicholas M. ARCIERO, Joseph A. INZERILLO, James A. CORRIGAN-COLVILLE, Thomas D. PSIPSIKAS
  • Publication number: 20230044961
    Abstract: Embodiments provide systems and techniques for automated haptics generation and distribution. An example technique includes receiving media content from a computing device. The media content includes at least one of audio content or video content. One or more features of the media content is determined. A set of haptic data is generated for the media content, based on evaluating the one or more features of the media content with at least one machine learning model. Another example technique includes obtaining a set of haptic data associated with media content. The set of haptic data, metadata, and the media content is transmitted to a computing device.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 9, 2023
    Inventors: David S. RESNICK, Bryce HORWOOD, Nicholas M. ARCIERO, Steve Sang-Hyuck LEE, Keith J. COMITO, Joseph A. INZERILLO, James A. CORRIGAN-COLVILLE, Thomas D. PSIPSIKAS
  • Publication number: 20230043586
    Abstract: An apparatus and method for controlling an automatic lane change of a vehicle in consideration of a speed limit are configured to obtain information about the speed limit of a road from map information including information about the speed limit of the road, and calculate a speed at which an automatic lane change function is operable based on the speed limit of the road. As a result, it is possible to control the automatic lane change of the vehicle while automatically complying with laws and/or regulations in consideration of the speed limit of the road.
    Type: Application
    Filed: May 16, 2022
    Publication date: February 9, 2023
    Inventor: Jong Hyuck Lee
  • Patent number: 11568553
    Abstract: A camera module according to one embodiment of the present invention comprises: an illumination unit for outputting a signal of incident light irradiated to an object; a lens unit for collecting a signal of reflection light reflected from the object, an image sensor unit for generating an electric signal from a reflection light signal collected by the lens unit, a tilting unit for shifting an optical path of the reflection light signal, and an image control unit for extracting a depth map of the object by using a phase difference between the incident light signal with respect to a frame having shifted by the tilting unit and the reflection light signal received by the image sensor unit, wherein the lens unit is disposed on the image sensor unit and includes an infrared (IR) filter disposed on the image sensor unit and at least one lens disposed on the infrared filter, and the tilting unit controls tilt of the infrared filter.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: January 31, 2023
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eun Song Kim, Woong Lee, Chang Hyuck Lee
  • Publication number: 20230016211
    Abstract: A switch control circuit and a switch control method are provided. The switch control circuit includes a load, an inductor, a control switch, and a sensing resistance connected in series to an input power; an integrator that integrates a sensing voltage and a load current setting voltage to generate an integrated signal; a comparator that compares the integrated signal and a bias voltage; a switch driver that controls the control switch based on an output of the comparator and an output of an off time controller; and a gate sensor that outputs, to the integrator, a gate sensing signal that senses a time when an input of a gate terminal of the control switch becomes a low level. An integration operation is started from a position in which the integrated signal is located lower than the bias voltage, when an input of the gate terminal becomes a high level.
    Type: Application
    Filed: April 27, 2022
    Publication date: January 19, 2023
    Applicant: Magnachip Semiconductor, Ltd.
    Inventors: Jang Hyuck LEE, Joo Han YOON, Byoung Kwon AN
  • Publication number: 20230017674
    Abstract: A foldable display device includes a display panel which includes a folding area, a first non-folding area disposed adjacent to a first side of the folding area, and a second non-folding area disposed adjacent to a second side of the folding area opposite to the first side of the folding area, and a panel support member which is disposed on a surface of the display panel and in which a plurality of slits extending in a first direction is defined. The panel support member includes a first layer which has a first fiber yarn extending in a second direction intersecting the first direction, a second layer which has a second fiber yarn extending in the first direction, and a third layer which has a third fiber yarn extending in the second direction.
    Type: Application
    Filed: March 16, 2022
    Publication date: January 19, 2023
    Inventors: Min Ji KIM, Yong Hyuck LEE, Hyun Jun CHO
  • Publication number: 20220408018
    Abstract: A camera module includes an image acquisition unit configured to acquire a plurality of image frames having a spatial phase difference therebetween, an image generation unit configured to generate image data having a resolution higher than a resolution of each of the plurality of image frames using the plurality of image frames, and a depth information extraction unit configured to extract depth information about an object using the image data.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 22, 2022
    Inventors: Chang Hyuck Lee, Dae Geun Kim, Seok Hyen Kim
  • Publication number: 20220374935
    Abstract: A method, an electronic device and computer readable medium for A/B testing are provided. The method includes obtaining user interface (UI) variants and parameters for A/B testing. In response to obtaining the UI variants and the parameters, the method includes generating a score relating the UI variants and the parameters to extracted A/B testing data from previously performed A/B tests. The method also includes identifying a previous A/B test from the previously performed A/B tests that is similar to the UI variants and the parameters based on the score. The method further includes generating a result indicating whether one of the UI variants would win an A/B test without performing the A/B testing based on a comparison of one or more thresholds to similarities between the extracted A/B testing data of the previous A/B test and the UI variants and the parameters.
    Type: Application
    Filed: March 17, 2022
    Publication date: November 24, 2022
    Inventors: Mahesh Kumar Kulkarni, Sung Hyuck Lee, Sejin Choi
  • Patent number: 11497406
    Abstract: An electronic device for enhancing accuracy upon contactless body temperature measurement is provided. The electronic device includes an image sensor for obtaining an image of an object, a temperature sensor disposed at a position adjacent to the image sensor for measuring a temperature of the obtained object, and a controller for performing control to determine the temperature of the object using a focal length of a camera module including the image sensor corresponding to a time of obtaining the image of the object and a temperature output from the temperature sensor corresponding to the time of obtaining the image of the object.
    Type: Grant
    Filed: January 7, 2016
    Date of Patent: November 15, 2022
    Inventors: Min-Hyoung Lee, Jung-Taek Oh, Jae-Geol Cho, June-Hyeon Ahn, Jea-Hyuck Lee
  • Patent number: 11490488
    Abstract: A switching driving circuit includes a switch configured to switch a current supplied to a target circuit, a sensing resistor connected to the switch, a controller configured to control the switch by comparing a sensing voltage applied to the sensing resistor with a reference voltage, and a compensation circuit configured to regulate the reference voltage based on an amount of variation of an input voltage input into the target circuit and an output voltage output from the target circuit.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: November 1, 2022
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventors: Jang Hyuck Lee, Joo Han Yoon, Byoung Kwon An
  • Publication number: 20220345041
    Abstract: A switch control circuit and a switch control method are provided. In this circuit, compositions that sense a drain voltage of a switch device are added in a QR Buck Converter switch control circuit. A first resistor, a second switch, a second resistor are electrically connected to a drain terminal of a switch device to sense the 0A state of an inductor current. On the basis of a detection result, the switch control circuit turns on the switch device when an inductor current is 0A, and a drain sensing voltage (ZCD) is less than a predetermined reference voltage (REF).
    Type: Application
    Filed: December 9, 2021
    Publication date: October 27, 2022
    Applicant: Magnachip Semiconductor, Ltd.
    Inventors: Jang Hyuck LEE, Joo Han YOON, Byoung Kwon AN
  • Publication number: 20220345626
    Abstract: A camera module includes an image acquisition unit configured to acquire a plurality of image frames having a spatial phase difference therebetween, an image generation unit configured to generate image data having a resolution higher than a resolution of each of the plurality of image frames using the plurality of image frames, and a depth information extraction unit configured to extract depth information about an object using the image data.
    Type: Application
    Filed: July 7, 2022
    Publication date: October 27, 2022
    Inventors: Chang Hyuck Lee, Dae Geun Kim, Seok Hyen Kim