Patents by Inventor Sang Hun Lee

Sang Hun 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: 11216703
    Abstract: An automotive sensor integration module including a plurality of sensors which differ in at least one of a sensing period or an output data format, and a signal processing unit configured to synchronize, when a malfunctioning sensor is detected from among the plurality of sensors, pieces of detection data output from remaining sensors other than the detected sensor to substantially simultaneously output the synchronized data as sensing data.
    Type: Grant
    Filed: December 24, 2019
    Date of Patent: January 4, 2022
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Sang Hun Lee, Seung Bum Lee
  • Patent number: 11212450
    Abstract: A camera module for both normal photography and infrared photography comprises: an optical filter unit for selectively transmitting either infrared rays or visible light; an angle-of-view changing unit for narrowing the angle of view by refracting the infrared rays when the infrared rays pass through the optical filter unit, and transmitting the visible light without changing the angle of view when the visible light passes through the optical filter unit; and an image sensor for generating a normal image when the visible light is incident thereto and generating an infrared image when the infrared rays are incident thereto.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: December 28, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yong Bok Choi, Sang Hun Lee
  • Publication number: 20210391076
    Abstract: A system for searching for a pathological image includes: an autoencoder having an encoder for receiving an original pathological image and extracting a feature of the original pathological image, and a decoder for receiving the feature of the original pathological image extracted by the encoder and generating a reconstructed pathological image corresponding to the original pathological image; a diagnostic neural network for receiving the reconstructed pathological image generated by the autoencoder that has received the original pathological image, and outputting a diagnosis result of a predetermined disease; and a training module for training the autoencoder and the diagnostic neural network by inputting a plurality of training pathological images, each labeled with a diagnosis result, into the autoencoder. The autoencoder is trained by reflecting the diagnosis result of the reconstructed pathological image output from the diagnostic neural network.
    Type: Application
    Filed: October 4, 2019
    Publication date: December 16, 2021
    Inventors: Tae Yeong KWAK, Sang Hun LEE, Sun Woo KIM
  • Patent number: 11194076
    Abstract: One embodiment of a lens module includes a first lens including a fluid so as to absorb incident light; and a second lens forming an interface with a part of the first lens, the second lens including a fluid so as to permit passage of the incident light therethrough, wherein the second lens defines a first optic path in a center part thereof to permit passage of the incident light therethrough, and the first light path is changed in a cross-sectional area as the interface varies, and wherein a second optical path is formed at a portion of the first lens that is located adjacent to the first optical path.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: December 7, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Eun Sung Seo, Sang Hun Lee
  • Publication number: 20210361715
    Abstract: A new use of exosomes extracted from mesenchymal stem cells derived from a healthy individual co-cultured with melatonin or a culture solution thereof, for the treatment of chronic kidney disease is disclosed. A pharmaceutical composition containing the exosomes extracted from mesenchymal stem cells derived from a healthy individual co-cultured with melatonin or a culture solution thereof as an active ingredient and a method for preparing the pharmaceutical composition are disclosed. The exosomes promote the proliferation of mesenchymal stem cells derived from a chronic kidney disease patient or increase the survival rate of the patient.
    Type: Application
    Filed: June 19, 2020
    Publication date: November 25, 2021
    Applicants: STEM BIO CO., LTD.
    Inventor: Sang Hun Lee
  • Patent number: 11175186
    Abstract: One embodiment of the present invention provides an optical imaging apparatus using a metamaterial including a metamaterial array sensor which includes a plurality of unit cells made of a metamaterial and is positioned adjacent to an observation object, an imaging beam providing unit which provides an imaging beam toward the metamaterial array sensor, a control beam providing unit which controls a control beam provided to the unit cell to block the imaging beam incident on the unit cell, and an imaging beam measuring unit which measures a unit cell imaging beam transmission amount passing through the unit cell by measuring an imaging beam transmission amount of the metamaterial array sensor when the imaging beam passes through the unit cell and an imaging beam transmission amount of the metamaterial array sensor when the control beam is focused on the unit cell to block the imaging beam incident on the unit cell.
    Type: Grant
    Filed: March 4, 2020
    Date of Patent: November 16, 2021
    Assignees: Korea Institute of Science and Technology, Center for Advanced Meta-Materials
    Inventors: Minah Seo, Sang-Hun Lee, Chulki Kim, Jae Hun Kim, Taikjin Lee, Deok Ha Woo
  • Publication number: 20210335513
    Abstract: The present disclosure provides a solidifying method of a radionuclide. The solidifying method of the radionuclide includes operations of: providing a low melting point glass including Bi2O3, B2O3, ZnO and SiO2; providing a glass mixture mixing a mixture to be treated containing a hydroxide of radionuclide and BaSO4 and the low melting point glass; and heating the glass mixture.
    Type: Application
    Filed: April 27, 2020
    Publication date: October 28, 2021
    Inventors: Hee Chul Eun, Na On Chang, Seon Byeong Kim, Wang Kyu Choi, Sang Yoon Park, Hui Jun Won, Man Soo Choi, Byung Seon Choi, Jei Kwon Moon, Chong Hun Jung, Song Bok Lee, Sang Hun Lee, Bum Kyoung Seo
  • Publication number: 20210327059
    Abstract: A system and a method that output in both a machine-readable and a human-readable format, a result obtained by performing a diagnosis of a disease through an image of living tissue. A diagnosis result generation system includes a marking information generation module for generating marking information indicating a result obtained by diagnosing whether a disease is present in biological tissue provided on a slide of which a biological image is obtained therefrom, wherein the marking information includes disease state information for each pixel of the biometric image obtained from the slide; a contour extraction module for extracting at least one contour from the marking information; and a machine-readable/human-readable generation module for generating a machine-readable/human-readable document including outline information of each of the at least one extracted contour.
    Type: Application
    Filed: August 7, 2019
    Publication date: October 21, 2021
    Inventors: Sang Hun LEE, Sun Woo KIM
  • Publication number: 20210323229
    Abstract: A nozzle structure applying an RF heating device for a 3D printer, the structure includes: a nozzle unit for melting and discharging an inflowing material using heat transferred from the outside; a transfer unit for transferring the material to the nozzle unit; an RF nozzle heating unit for heating up the nozzle unit using a high frequency so that the material is melted in the nozzle unit; and a cooling unit for cooling down the heat discharged from the nozzle unit 100 to the outside.
    Type: Application
    Filed: September 1, 2020
    Publication date: October 21, 2021
    Inventor: Sang-Hun LEE
  • Patent number: 11151375
    Abstract: One embodiment of an iris recognition camera system comprises: an optical unit for collecting optical information of an iris; and an imaging unit for outputting the optical information of the iris obtained by the optical unit, wherein the optical unit comprises: a first group having a first thickness and refracting light incident from an object; and a second group disposed on the back surface of the first group and comprising at least one lens, wherein the first group comprises a holographic optical element (HOE).
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: October 19, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yu Kyeong Jeong, Min Kim, Sang Hun Lee
  • Publication number: 20210295509
    Abstract: A disease diagnosis system implemented in a system including a processor and which uses the neural network and a slide on which biological tissue is provided and from which a biological image is obtained, the system including: a pre-processing module for generating first to Kth image information corresponding to each of a plurality of patches obtained by dividing the slide into a predetermined size, wherein ith image information, 1<=i<=K, includes at least one channel value corresponding to an ith color model, and a first color model to a Kth color model are different from each other; and a patch neural network which receives the first image information to the Kth image information corresponding to each of the plurality of patches, so as to output a patch-level diagnosis result indicating whether a disease exists in each patch.
    Type: Application
    Filed: August 7, 2019
    Publication date: September 23, 2021
    Inventors: Sang Hun LEE, Sun Woo KIM
  • Patent number: 11127272
    Abstract: An electronic apparatus is provided. The electronic apparatus according to an embodiment includes a plurality of different types of gas sensors configured to output sensing values based on sensing a gas, and a processor configured to determine a gas type corresponding to a plurality of sensing values respectively output from the plurality of different types of gas sensors.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: September 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jang-pyo Park, Sang-hun Lee, Yong-won Jeong, Jeong-eun Lee
  • Publication number: 20210288620
    Abstract: A phase-synchronized RF power generator includes: an RF power amplifier for amplifying an RF power signal; a first directional coupler; an isolator for adjusting impedance mismatch generated by the first directional coupler, and transferring the RF power signal transferred by the first directional coupler to the output terminal; a second directional coupler for transferring part of the feedback signal transferred by the first directional coupler to be compared with a frequency of a reference signal provided by a crystal oscillator, and transferring rest of the feedback signal to a feedback loop; a digital phase shifter for adjusting a phase of the feedback signal transferred by the second directional coupler at predetermined intervals; an analog phase shifter for continuously adjusting the phase of the feedback signal discretely adjusted by the digital phase shifter; and a frequency comparator.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 16, 2021
    Inventor: Sang-Hun LEE
  • Publication number: 20210272883
    Abstract: A lead frame for a hermetic RF chip package includes: a first capacitor unit formed of a conductive material in a rectangular shape having a width smaller than a length to receive an input of an RF signal applied to the package circuit; a first inductor unit connected to the first capacitor unit and formed of a conductive material in a rectangular shape having a width greater than a length; a second capacitor unit connected to the first inductor unit and formed of a conductive material in a rectangular shape having a width smaller than a length; and a second inductor unit connected to the second capacitor unit and formed of a conductive material in a rectangular shape having a width greater than a length to transfer an RF signal input through the first capacitor unit to the RF chip.
    Type: Application
    Filed: September 1, 2020
    Publication date: September 2, 2021
    Inventor: Sang-Hun LEE
  • Publication number: 20210257591
    Abstract: A display device includes: a base substrate including an active area, and a non-active area including a crack dam arrangement area; a plurality of inorganic layers on the base substrate; and an encapsulation layer on the plurality of inorganic layers, and including an encapsulation inorganic layer, and an encapsulation organic layer on the encapsulation inorganic layer. The base substrate includes first substrate portions having a first thickness at the crack dam arrangement area, and a second substrate portion between adjacent ones of the first substrate portions and connected to the first substrate portions, the second substrate portion having a second thickness smaller than the first thickness. The plurality of inorganic layers are laminated to form an inorganic laminated film at the crack dam arrangement area; and the encapsulation inorganic layer is located over the first substrate portions and the second substrate portion, and includes at least one short circuit portion.
    Type: Application
    Filed: January 28, 2021
    Publication date: August 19, 2021
    Inventors: Jeong Ho LEE, Sang Hun LEE, Za Il LHEE, Min Ju KIM
  • Publication number: 20210240428
    Abstract: An example method of an electronic device according to various embodiments of the present disclosure may include indicating that a first screen related to a first application operating in a background state is being displayed in an external electronic device, connected to the electronic device, based on data transmitted from the electronic device; and displaying an object floating on a second screen being displayed on the electronic device.
    Type: Application
    Filed: April 19, 2021
    Publication date: August 5, 2021
    Inventors: Hyunkyoung KIM, Woonghee PARK, Saetbyeol LEE, Bongkyu KIM, Tae Hyung KIM, Hyung-Jun AHN, Kwang-Yong LEE, Sang-Hun LEE
  • Publication number: 20210241544
    Abstract: Provided is an analyzing method using a platform for analyzing health of a heavy electric machine. The method includes inputting on-site diagnosis information in which pieces of data collected in a site are received in a state in which operation of the heavy electric machine stops, collecting pieces of online sensor data in which pieces of data of installed sensors are periodically/discontinuously collected through a sensor module and a data collection module, building a database using the data in the inputting of the on-site diagnosis information and the data in the collecting of the pieces of online sensor data, analyzing of the current standard health of the heavy electric machine, and automatically determining a diagnosis result.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Applicant: PACT-ALLIANCE CO. LTD
    Inventor: Sang Hun LEE
  • Patent number: 11076759
    Abstract: A wearable device according to an embodiment comprises: a substrate; a light-emitting unit disposed on the substrate; a light-receiving unit disposed on the substrate and spaced apart at a predetermined distance from the light-emitting unit; and a first reflection part disposed on the substrate adjacent to the light-emitting unit so as to reflect light emitted from the light-emitting unit.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: August 3, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Chul Kim, Sang Hun Lee, Jin Ho Gwon
  • Patent number: 11076769
    Abstract: According to an embodiment of the present disclosure, there is provided a human body wearable device including: a light emitting unit for generating light to outside, a light receiving unit for receiving light incident from outside; and a control unit for controlling an operation of the light emitting unit and detecting an intensity of light incident on the light receiving unit depending on the operation of the light emitting unit, and detecting a wearing state of the human body wearable device based on an intensity of detected light, wherein the control unit detects the wearing state using a difference value between an intensity of the light incident on the light receiving unit in an ON section of the light emitting unit and that of the light incident on the light receiving unit in an OFF section of the light emitting unit.
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: August 3, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventor: Sang Hun Lee
  • Publication number: 20210173126
    Abstract: An embodiment provides a camera module comprising: a holder; a first lens part disposed at an upper part of the holder; a second lens part disposed at an lower part of the holder; a liquid lens coupled to the holder and disposed between the first lens part and the second lens part; a substrate electrically connected to the liquid lens; and an image sensor disposed in the optical axis direction of the liquid lens and mounted on the substrate, wherein a distance from a rear surface of the first lens part to a front surface of the second lens part on an optical axis is 1.8 to 2.1 times the thickness of the liquid lens.
    Type: Application
    Filed: September 5, 2017
    Publication date: June 10, 2021
    Inventors: SANG HUN LEE, SEUNG RYONG PARK, JI YOUNG JUNG, YONG BOK CHOI, TAE MIN HA