Patents by Inventor Hee Han

Hee Han 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).

  • CLOUD XR-BASED PROGRAM VIRTUALIZING METHOD
    Publication number: 20230122666
    Abstract: A cloud XR-based program virtualizing method, includes: executing an eXtended reality (XR) application implemented to execute an application in a three-dimensional (3D) virtual space on a cloud server; rendering a 3D virtual space while executing the XR application; generating a virtual space image based on the rendered 3D virtual space; encoding the generated virtual space image and transmitting the encoded virtual space image to a remote XR device; rendering an execution screen of the application when the application is executed; generating one 3D image by integrating the rendered 3D virtual space and the application program execution screen; and encoding the generated 3D image and transmitting the encoded 3D image to the XR device.
    Type: Application
    Filed: August 2, 2022
    Publication date: April 20, 2023
    Applicant: IMMERSIVECAST CO., LTD.
    Inventors: Jang Hee HAN, Kwang Il JUNG, Jae Hyeon JOO
  • Display apparatus
    Patent number: 11630343
    Abstract: A display apparatus includes a light source emitting light; a light guide plate having a first surface and a second surface, and spreading light emitted from the light source therein to emit light through the first surface; and a local dimming unit configured to pass or scatter light emitted through the second surface of the light guide plate according to a position. The local dimming unit may include: an electro-optical layer configured to which optical properties change according to an electric field; and a plurality of electrodes positioned on the same plane to generate the electric field.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: April 18, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Hyun Cho, Nam Seok Roh, Sang Hyun Sohn, Jong Hee Han
  • Liquid crystal alignment composition, method for preparing liquid crystal alignment film, and liquid crystal alignment film using the same
    Patent number: 11630350
    Abstract: The present invention relates to a liquid crystal alignment composition for the preparation of a liquid crystal alignment film having enhanced alignment property and stability and exhibiting a high voltage holding ratio, a method for preparing a liquid crystal alignment film using the same, and a liquid crystal alignment film and a liquid crystal display device using the same.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: April 18, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Jung Ho Jo, Hee Han, Hang Ah Park, Soon Ho Kwon, Jun Young Yoon, Hyeong Seuk Yun
  • SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20230114920
    Abstract: A semiconductor device includes a substrate including an active pattern, a first interlayer dielectric layer on the substrate, the first interlayer dielectric layer including a recess on an upper portion thereof, and a lower connection line in the first interlayer dielectric layer, the lower connection line being electrically connected to the active pattern, and the lower connection line including a conductive pattern, the recess of the first interlayer dielectric layer selectively exposing a top surface of the conductive pattern, and a barrier pattern between the conductive pattern and the first interlayer dielectric layer, the first interlayer dielectric layer covering a top surface of the barrier pattern.
    Type: Application
    Filed: December 13, 2022
    Publication date: April 13, 2023
    Inventors: Woojin LEE, Hoon Seok SEO, Sanghoon AHN, Kyu-Hee HAN
  • ELECTRIC KICKBOARD INCLUDING IMPACT ABSORBING DEVICE TO SUPPORT WEIGHT OF USER STANDING UP
    Publication number: 20230115862
    Abstract: The present invention relates to an electric kickboard in which an impact absorbing device is installed, and more particularly, to an electric kickboard including an impact absorbing device to support a weight of a user standing up by allowing the impact absorbing device to sufficiently absorb an impact when a seat is vibrated during riding by using elasticity of springs having different spring constants and including a self-power generating drive at one side thereof to produce electricity using vertical vibrations during riding and accumulate the produced electricity, thereby improving an energy efficiency.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 13, 2023
    Inventor: KYUNG HEE HAN
  • Method for analyzing a semiconductor device
    Patent number: 11626306
    Abstract: A method for analyzing a semiconductor device includes repeatedly etching an entire surface of a wafer at a same etch rate by a target depth to expose a next surface of the wafer. The method includes obtaining two-dimensional structure information from each repeatedly etched surface of the wafer and serially stacking the repeatedly obtained two-dimensional structure information to generate a three-dimensional image.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: April 11, 2023
    Assignee: SK hynix Inc.
    Inventors: Jin Hee Han, Byoung Ho Lee, Chang Hwan Lee, Jung Min Lee, Seong Min Ma
  • ELECTRONIC APPARATUS AND OPERATING METHOD OF THE ELECTRONIC APPARATUS
    Publication number: 20230109055
    Abstract: An electronic apparatus includes: an image sensor including normal pixels and phase detection pixels; and a processor for detecting a noise region in a flare region included in a normal image generated based on a plurality of pixel values sensed through the normal pixels and the phase detection pixels, and generating an output image including final pixel values obtained by correcting the pixel values, using peripheral pixel values of each of pixel values included in the noise region,
    Type: Application
    Filed: January 26, 2022
    Publication date: April 6, 2023
    Applicant: SK hynix Inc.
    Inventor: Ji Hee HAN
  • CUSTOMIZED SKIN CARE METHOD AND SYSTEM
    Publication number: 20230105912
    Abstract: A user-customized skin care method according to an embodiment of the present disclosure is capable of facilitating care for skin improvement by providing a user with customized skin care instructions through an analysis of a user skin condition by estimation models. In the customized skin care method, operation of a skin care device of a user is controlled according to skin care instructions estimated on the basis of personal information and skin condition information of the user, so that the user is provided with optimum customized skin care.
    Type: Application
    Filed: March 15, 2022
    Publication date: April 6, 2023
    Inventors: Chang Hee HAN, Deug Ki LEE
  • APPARATUS AND METHOD FOR 3D TEXT MESSAGING SERVICE
    Publication number: 20230107184
    Abstract: The present disclosure relates to an apparatus and a method for a 3D text messaging service, the apparatus including a text analyzer analyzing a text message input and transmitted through a sender terminal and recognizing text content and message context; an associated image generator determining an image associated with the recognized message context and generating an image associated with the text message; an effect generator generating a 3D effect to be included in the text and associated image according to the recognized text content; and an XR message converter integrating the text, the associated image, and the 3D effect, converting the integrated content into an extended reality (XR) message, and providing the XR message to a receiver terminal.
    Type: Application
    Filed: July 14, 2022
    Publication date: April 6, 2023
    Applicant: IMMERSIVECAST CO., LTD.
    Inventors: Jang Hee HAN, Jae Hyeon JOO
  • NOVEL CERIUM OXIDE NANOCOMPLEX AND A COMPOSITION FOR PREVENTING OR TREATING PERITONITIS COMPRISING THE SAME
    Publication number: 20230099752
    Abstract: A cerium oxide nanocomplex, a composition containing the cerium oxide nanocomplex as an active ingredient, and uses thereof for preventing or treating peritonitis are disclosed. The cerium oxide nanocomplex improves the biomedical stability, biocompatibility, and efficiency of the production process of nanoparticles while maintaining the excellent inhibitory activity against inflammation by applying a biocompatible polymer composed of an optimal combination. The cerium oxide nanocomplex may be used as an excellent therapeutic composition that may greatly improve patients' survival rate by effectively inhibiting inflammatory response and quickly blocking tissue damage at early stage of peritonitis when a radical inflammatory injury occurs because of the penetration of bacteria, foreign body and immune cells into a perforated organ in the abdominal cavity.
    Type: Application
    Filed: September 22, 2022
    Publication date: March 30, 2023
    Applicant: Cenyx Biotech Inc.
    Inventors: Ju Hee HAN, Sumin LEE
  • Method and apparatus for transmitting reference signal in multi-antenna system
    Patent number: 11616621
    Abstract: A method for transmitting a reference signal in a multi-antenna system is provided. The method includes: selecting at least one orthogonal frequency division multiplexing (OFDM) symbol in a subframe containing a plurality of OFDM symbols; allocating a channel quality indication reference signal (CQI RS) capable of measuring a channel state for each of a plurality of antennas to the selected at least one OFDM symbol; and transmitting the CQI RS, wherein the CQI RS is allocated to an OFDM symbol which does not overlap with an OFDM symbol to which a common reference signal to be transmitted to all user equipments in a cell or a dedicated reference signal to be transmitted to a specific user equipment in the cell is allocated.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: March 28, 2023
    Assignee: LG Electronics Inc.
    Inventors: Hyun Soo Ko, Seung Hee Han, Ja Ho Koo, Jae Hoon Chung, Bin Chul Ihm, Moon Il Lee
  • Laser apparatus and laser machining method
    Patent number: 11612964
    Abstract: A laser apparatus includes: a first vacuum chamber, wherein machining is performed on a target substrate in the first vacuum chamber; a laser facing the first vacuum chamber; a carrier disposed in the first vacuum chamber, wherein the target substrate is seated on the carrier; a chamber window disposed in one surface of the first vacuum chamber, wherein a laser beam emitted by the laser passes through the chamber window; a first protection window positioned between the carrier and the chamber window; a second vacuum chamber disposed at a first side of the first vacuum chamber; and a transfer unit configured to transfer the first protection window to the second vacuum chamber.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: March 28, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Yong Lee, Toshinaru Suzuki, Seung Ho Myoung, Gyeong Hee Han, Gyoo Wan Han
  • Lithium Secondary Battery
    Publication number: 20230093740
    Abstract: Provided is a lithium secondary battery including a positive electrode including a positive electrode active material, a negative electrode including a negative electrode active material, a separator interposed between a positive electrode and the negative electrode, and an electrolyte solution. The negative electrode active material includes a silicon-based oxide; and the electrolyte solution includes a lithium salt, a fluorine-substituted cyclic carbonate compound, a non-aqueous organic solvent, and a difluorophosphite compound.
    Type: Application
    Filed: September 7, 2022
    Publication date: March 23, 2023
    Inventors: Moon Sung Kim, In Haeng Cho, Hyo Mi Kim, Sang Baek Ryu, Seung Hyun Yook, Hwan Ho Jang, Jun Hee Han
  • SEMICONDUCTOR DEVICES AND SEMICONDUCTOR SYSTEMS FOR PERFORMING TEST
    Publication number: 20230093321
    Abstract: A semiconductor device includes a test command generation circuit that generates a test write command and a test read command when entering a test mode, and an input/output control circuit that controls a memory block, the memory block including a plurality of banks such that write operations are simultaneously performed on the plurality of banks based on the test write command and read operations are simultaneously performed on the plurality of banks based on the test read command.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 23, 2023
    Applicant: SK hynix Inc.
    Inventors: Seung Woo LEE, Dong Hee HAN
  • XYLYLENE DIISOCYANATE COMPOSITION AND OPTICAL POLYMERIZABLE COMPOSITION INCLUDING THE SAME
    Publication number: 20230087212
    Abstract: The xylylene diisocyanate composition according to exemplary examples includes xylylene diisocyanate (XDI), and an acidity adjusting agent having a boiling point of 110° C. or higher, wherein the composition has an acidity of more than 100 ppm and 1,000 ppm or less based on a total weight of xylylene diisocyanate (XDI). A polymerization reaction rate is controlled through regulation of the acidity so that an optical lens having high transmittance and improved optical uniformity may be manufactured.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 23, 2023
    Inventors: Jae Young PAI, Jeong Moo Kim, Hyuk Hee Han, Kyeong Hwan You, Jung Hwan Myung, Eui Jun Choi, Jung Hwan Shin
  • PRECIOUS METAL AUTHENTICATION SYSTEM AND METHOD
    Publication number: 20230081262
    Abstract: A method for authentication of precious metals according to an embodiment may include: obtaining a surface image by photographing a surface of a predetermined region of the precious metal; generating an authentication value based on the obtained surface image; and determining the authenticity of the precious metal by comparing the generated authentication value with a pre-stored authentication value.
    Type: Application
    Filed: December 9, 2021
    Publication date: March 16, 2023
    Inventors: In Kyung HONG, Yong Ha LEE, Joon Hee HAN, John Joonho PARK
  • Negative Electrode Binder Composition, Negative Electrode and Lithium Secondary Battery Including the Same
    Publication number: 20230080302
    Abstract: Provided is a negative electrode binder composition including a polymer (A) of a first monomer mixture containing a (meth)acrylamide group-containing monomer, an unsaturated carboxylic acid-based monomer, and a monomer having a solubility in water of 100 g/L or less; and a particulate polymer (B).
    Type: Application
    Filed: January 29, 2021
    Publication date: March 16, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Min Ah Kang, Jeong Man Son, Sung Jin Lee, Dong Jo Ryu, Seon Hee Han, Jung Sup Han, Jung Eun Woo, Cheol Hoon Choi
  • Binder for Anode of Secondary Battery, Anode of Secondary Battery and Secondary Battery
    Publication number: 20230070060
    Abstract: This invention relates to a binder for an anode of a secondary battery, an anode of a secondary battery, and a secondary battery. Specifically, this invention provides a binder for an anode of a secondary battery that can not only improve anode adhesion, but also minimize resistance in a secondary battery, and ultimately, improve the life of a secondary battery.
    Type: Application
    Filed: September 17, 2021
    Publication date: March 9, 2023
    Applicant: LG Chem, Ltd.
    Inventors: Jung Sup Han, Seon Hee Han, Jeong Man Son, Min Ah Kang, Sungjin Lee
  • Semiconductor device and method of fabricating the same
    Patent number: 11594538
    Abstract: A semiconductor device includes a device isolation layer defining first and second active regions, a buried contact connected to the second active region, and first and second bit line structures disposed on the first and second active regions. Each of the first and second bit line structures comprises a bit line contact part and a bit line pass part. The bit line contact part is electrically connected to the first active region. The bit line pass part is disposed on the device isolation layer. A height of a lowest part of the buried contact is smaller than a height of a lowest part of the bit line pass part. The height of the lowest part of the buried contact is greater than a height of a lowest part of the bit line contact part. A lower end of the bit line pass part is buried in the second active region.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: February 28, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Ho Lee, Eun A Kim, Ki Seok Lee, Jay-Bok Choi, Keun Nam Kim, Yong Seok Ahn, Jin-Hwan Chun, Sang Yeon Han, Sung Hee Han, Seung Uk Han, Yoo Sang Hwang
  • Antenna supporter
    Patent number: D983774
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: April 18, 2023
    Assignee: KMW INC.
    Inventors: In Ho Kim, Hyoung Seok Yang, Jin Soo Yeo, Yong Hee Han, Seong Man Kang