Patents by Inventor In Suk Han

In Suk 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).

  • Organic light emitting diode display
    Patent number: 11177461
    Abstract: An organic light emitting diode display including: a substrate; an organic light emitting diode on the substrate; a capping layer on the organic light emitting diode and including a high refractive layer including an inorganic material having a refractive index that is equal to or greater than about 1.7 and equal to or less than about 6.0; and a thin film encapsulation layer covering the capping layer and the organic light emitting diode, the inorganic material including at least one selected from the group consisting of CuI, thallium iodide (TlI), BaS, Cu2O, CuO, BiI, WO3, TiO2, AgI, CdI2, HgI2, SnI2, PbI2, BiI3, ZnI2, MoO3, Ag2O, CdO, CoO, Pr2O3, SnS, PbS, CdS, CaS, ZnS, ZnTe, PbTe, CdTe, SnSe, PbSe, CdSe, AlAs, GaAs, InAs, GaP, InP, AlP, AlSb, GaSb, and InSb.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: November 16, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Jong Kim, Dong Chan Kim, Eung Do Kim, Dong Kyu Seo, Da Hea Im, Sang Hoon Yim, Yoon Hyeung Cho, Won Suk Han
  • LENS DRIVING DEVICE, CAMERA MODULE AND OPTICAL APPARATUS
    Publication number: 20210349283
    Abstract: A lens driving device is provided, including: a holder member; a first driving unit disposed at the holder member; a base disposed at a lower side of the holder member and spaced apart from the holder member; a first circuit board disposed at an upper surface of the base; a second circuit board including a second driving unit facing the first driving unit, and disposed at an upper surface of the first circuit board; a support member supporting the holder member with respect to the base; and a guide portion protruded from an upper surface of the base, wherein the guide portion supports the second circuit board. In an embodiment, a coil at the second circuit board and a magnet at the holder member may be assembled at a predetermined interval, such that reliability of the product with respect to performance of handshake compensation device can be enhanced.
    Type: Application
    Filed: July 20, 2021
    Publication date: November 11, 2021
    Inventors: Tae Bong PARK, Hee Se LEE, Jin Suk HAN
  • POINT AUTOENCODER, DUAL AUTOENCODER, AND DIMENSIONAL TRANSFORMATION METHOD OF POINT CLOUD USING SAME
    Publication number: 20210350245
    Abstract: The present disclosure provides a point autoencoder including an encoder receiving a 3D point cloud and extracting a global feature and a decoder reconstructing the 3D point cloud from the global feature; a dual autoencoder including the point autoencoder; and a method for dimensional transformation of a point cloud using the dual autoencoder. According to the present disclosure, it is possible to extract features from an input point cloud using a Bias-Induced Decoding (BID) layer, perform reconstruction of a 3D point cloud from the corresponding feature information, and reconstruct a 3D point cloud by using only high-dimensional global features as an input. Also, the present disclosure reduces the amount of storage space used and reduces computational complexity than the conventional structure employing a fully connected layer.
    Type: Application
    Filed: May 5, 2021
    Publication date: November 11, 2021
    Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITY
    Inventors: Suk Han LEE, Wencan CHENG
  • METHOD AND SYSTEM FOR DETERMINING OPTIMAL EXPOSURE TIME AND NUMBER OF EXPOSURES IN STRUCTURED LIGHT-BASED 3D CAMERA
    Publication number: 20210344892
    Abstract: Disclosed is a method for determining the optimal exposure time and the number of exposures in a structured light-based 3D camera system. The method includes capturing a reference image onto which first and second patterns are projected, calculating a slope related to brightness and an exposure time for a pixel of the reference image and categorizing a state of the slope, creating an upper loss pixel distribution chart and an accumulation pixel distribution chart by calculating the number of upper loss pixels and the number of accumulation pixels for the exposure time of the structured light-based 3D camera system, and determining the optimal exposure time and the number of exposures of the structured light-based 3D camera system using the upper loss pixel distribution chart and the accumulation pixel distribution chart.
    Type: Application
    Filed: July 1, 2021
    Publication date: November 4, 2021
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Suk-han LEE, Yun-su CHOI, In-sub SHIN
  • ORGANIC LIGHT EMITTING DIODE
    Publication number: 20210336178
    Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 ? to about 140 ?.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 28, 2021
    Inventors: Dong Chan Kim, Won Jong Kim, Dong Kyu Seo, Ji Hye Lee, Sang Hoon Yim, Won Suk Han
  • Method for updating crank position sensor signal in vehicle engine
    Patent number: 11137319
    Abstract: A method for updating a crank position tooth number in a crank position sensor signal obtained from a crankshaft position sensor of an engine of a vehicle includes: calculating, in platform software of an engine control unit (ECU), a pulse width of a crank position sensor signal, determining, in the platform software of the ECU, a forward rotation and a reverse rotation of an engine, and updating, in the platform software of the ECU, the crank position tooth number.
    Type: Grant
    Filed: November 4, 2018
    Date of Patent: October 5, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hyeokjun Kwon, Kyongduck Park, Jung-Suk Han
  • Lens moving apparatus with a bobbin comprising a groove and elastic members and camera module including the same
    Patent number: 11131831
    Abstract: A lens moving apparatus, including a bobbin; a first coil mounted at an outer circumference of the bobbin; a first magnet moving the bobbin in a first direction parallel to an optical axis by interaction with the first coil; a housing supporting the first magnet; an upper elastic member disposed at a top surface of the bobbin and at a top surface of the housing; a lower elastic member disposed at a bottom surface of the bobbin and at a bottom surface of the housing; and first and second winding protrusions disposed with being opposite to each other, the first coil being wound on the first and second winding protrusions.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: September 28, 2021
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jae Hong Cho, Seung Taek Shin, In Jae Yeo, Jin Suk Han
  • BALL LIFTING DEVICE
    Publication number: 20210269249
    Abstract: A ball lifting device of the present disclosure, which employs a spiral ball transporting method for smoothly moving a ball, can move along a free path, is easy to be installed and operated, and has excellent durability and strength. The ball lifting device can be installed indoors as well as outdoors for educational, entertainment or viewing purposes. The ball lifting device can quickly move inflated balls filled with air used in ball games, and can be installed in connection with sports facilities as an automatic ball supply system.
    Type: Application
    Filed: July 8, 2019
    Publication date: September 2, 2021
    Inventors: Byoungkoo CHO, Yeonuk JEONG, Bosub KIM, Chang suk HAN
  • Lens driving device, camera module and optical apparatus
    Patent number: 11099350
    Abstract: A lens driving device is provided, including: a holder member; a first driving unit disposed at the holder member; a base disposed at a lower side of the holder member and spaced apart from the holder member; a first circuit board disposed at an upper surface of the base; a second circuit board including a second driving unit facing the first driving unit, and disposed at an upper surface of the first circuit board; a support member supporting the holder member with respect to the base; and a guide portion protruded from an upper surface of the base, wherein the guide portion supports the second circuit board. In an embodiment, a coil at the second circuit board and a magnet at the holder member may be assembled at a predetermined interval, such that reliability of the product with respect to performance of handshake compensation device can be enhanced.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: August 24, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Tae Bong Park, Hee Se Lee, Jin Suk Han
  • FUEL INJECTION CONTROL APPARATUS AND METHOD FOR IMPROVING DEVIATION OF INJECTOR OPENING TIME
    Publication number: 20210254576
    Abstract: A fuel injection control method of injecting fuel to a combustion chamber through an injector, the method may include performing, by a controller electrically-connected to the injector, a main injection configured of controlling the injector to inject the fuel in a target injection fuel amount; and performing, by the controller, a pre-injection configured of driving the injector to inject the fuel in advance, before the performing of the main injection with a predetermined idle time interposed therebetween, wherein the performing of the pre-injection is configured of magnetizing an injector coil of the injector by applying a current to the injector during a predetermined pre-injection time, in which a flow rate of the fuel is prevented from being generated by the pre-injection.
    Type: Application
    Filed: June 3, 2020
    Publication date: August 19, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Jung-Suk HAN, Chang-Jin OH
  • Organic light emitting diode
    Patent number: 11088341
    Abstract: According to an embodiment of the present disclosure, an organic light emitting diode includes: a first electrode; a second electrode overlapping the first electrode; an emission layer positioned between the first electrode and the second electrode; an electron injection layer positioned between the emission layer and the second electrode; and an electron injection delay layer positioned between the emission layer and the electron injection layer, wherein the electron injection layer includes a first material made of a metal and a second material made of a metal halide, and the electron injection delay layer has a thickness of about 20 ? to about 140 ?.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: August 10, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Chan Kim, Won Jong Kim, Dong Kyu Seo, Ji Hye Lee, Sang Hoon Yim, Won Suk Han
  • Method and system for determining optimal exposure time and number of exposures in structured light-based 3D camera
    Patent number: 11070788
    Abstract: Disclosed is a method for determining the optimal exposure time and the number of exposures in a structured light-based 3D camera system. The method includes capturing a reference image onto which first and second patterns are projected, calculating a slope related to brightness and an exposure time for a pixel of the reference image and categorizing a state of the slope, creating an upper loss pixel distribution chart and an accumulation pixel distribution chart by calculating the number of upper loss pixels and the number of accumulation pixels for the exposure time of the structured light-based 3D camera system, and determining the optimal exposure time and the number of exposures of the structured light-based 3D camera system using the upper loss pixel distribution chart and the accumulation pixel distribution chart.
    Type: Grant
    Filed: September 1, 2019
    Date of Patent: July 20, 2021
    Inventors: Suk-han Lee, Yun-su Choi, In-sub Shin
  • UNIT FOR ACTUATING LENS, CAMERA MODULE, AND OPTICAL APPARATUS
    Publication number: 20210215904
    Abstract: A lens actuating unit is provided. The lens actuating unit includes: a bobbin configured to accommodate a lens module at an inner side of the bobbin; a first coil unit disposed at the bobbin; a housing disposed at an outer side of the bobbin; and a magnet unit configured to move the first coil unit through electromagnetic interaction with the first coil unit, wherein the housing includes a hole formed by being recessed from an inner side to an outer side to accommodate the magnet unit.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventors: Jae Hong CHO, Sang Hee LEE, In Jae YEO, Jin Suk HAN
  • LENS DRIVING DEVICE, CAMERA MODULE, AND PORTABLE DEVICE
    Publication number: 20210199917
    Abstract: The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 1, 2021
    Inventors: Tae Jin JUNG, Seung Taek SHIN, Kap Jin LEE, Jin Suk HAN, Sang Jun MIN
  • Electronic wheelchair having voice-recognition operating system
    Patent number: 11033443
    Abstract: The present invention relates to an electric wheelchair having a voice recognition drive system comprising: a traveling apparatus main body unit which has a plurality of wheels in a lower end thereof; a seating unit which is installed in an upper end of the traveling apparatus main body unit so as to be able to be lifted; an auxiliary robot leg unit which is able to be inserted into and protrude from the traveling apparatus main body unit, and which includes multi-joint driven by an external force; and a voice recognition drive unit which extracts a preset command from an externally input voice, and which drives the plurality of wheels, lifts the seating unit, and drives the auxiliary robot leg unit.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: June 15, 2021
    Inventor: In Suk Han
  • LENS DRIVING DEVICE, AND CAMERA MODULE AND OPTICAL DEVICE COMPRISING SAME
    Publication number: 20210173174
    Abstract: An embodiment comprises: a housing comprising a plurality of protrusions arranged on the upper surface thereof; a magnet arranged on a side portion of the housing; a bobbin having a first coil arranged on the outer peripheral surface thereof, the bobbin being configured to move by means of an interaction between the magnet and the first coil; an upper elastic member coupled to the bobbin and to the housing; and a sensing coil arranged on the side portion of the housing between the protrusions and the magnet, the sensing coil being configured to generate an induction voltage by means of an interaction with the first coil, wherein at least a part of the upper elastic member is arranged on the upper surface of the housing between the protrusions.
    Type: Application
    Filed: January 27, 2021
    Publication date: June 10, 2021
    Inventors: Seung Taek Shin, Jin Suk Han
  • Unit for actuating lens, camera module, and optical apparatus
    Patent number: 10996425
    Abstract: A lens actuating unit is provided. The lens actuating unit includes: a bobbin configured to accommodate a lens module at an inner side of the bobbin; a first coil unit disposed at the bobbin; a housing disposed at an outer side of the bobbin; and a magnet unit configured to move the first coil unit through electromagnetic interaction with the first coil unit, wherein the housing includes a hole formed by being recessed from an inner side to an outer side to accommodate the magnet unit.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: May 4, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hong Cho, Sang Hee Lee, In Jae Yeo, Jin Suk Han
  • Lens driving device, camera module, and portable device
    Patent number: 10983303
    Abstract: The present embodiment of the present invention relates to a lens driving device, comprising: a housing; a bobbin disposed in the housing; a first coil disposed on the bobbin; a magnet which is disposed on the housing and faces the first coil; a base disposed under the housing; a substrate which is disposed on an upper surface of the base and comprises a circuit member including a second coil facing the magnet; an upper elastic member disposed on an upper portion of the bobbin and coupled to the bobbin and the housing; a support member coupled to the upper elastic member; and a terminal member elastically connecting the support member with the substrate, wherein the terminal member comprises; a first connector coupled to the substrate; and a second connector coupled to the support member; and wherein the second connector is disposed at a position lower than the first connector.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: April 20, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Tae Jin Jung, Seung Taek Shin, Kap Jin Lee, Jin Suk Han, Sang Jun Min
  • Method for engine start control based on fail safe logic and a vehicle having same
    Patent number: 10975826
    Abstract: A method for engine start control based on a failsafe logic includes performing, by an engine control unit, calculated information failsafe control for performing miscalculation verification for a submodule start angle of a submodule using a start angle for fuel injection and ignition of an engine as a driver start angle of an injector driver.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: April 13, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Chang-Jin Oh, Jung-Suk Han
  • Pipe fixing device
    Patent number: RE48660
    Abstract: A pipe fixing device comprising a plurality of pipes, for conducting liquid or gas, arranged to cross each other, and a fixing member for fixing the plurality of pipes. The fixing member comprises a plurality of pipe fixing bores, and a plurality of fitting bores for the fitting of bands used to tighten the pipes. The present invention can secure not only easy insertion of the pipes arranged to cross each other, but also enhancement in a coupling force of the pipes through the use of the tightening bands, resulting in stable and reliable fixation of the pipes.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: July 27, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mun Sub Kim, Jai Kwon Lee, Jin Yong Mo, Deug Yong Park, Hyung Suk Han, Ju Hwan Kim