Patents by Inventor Won-Sik Kim

Won-Sik 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).

  • Publication number: 20240135863
    Abstract: A display device includes a display unit including pixels connected to data lines and scan lines, first and second temperature sensors for sensing first and second temperatures of the display unit, a data driver configured to generate a data signal configured to be supplied to the data lines using output data, and attached to a first printed circuit board configured to be fixed to a rear surface of the display unit, a timing controller configured to generate the output data using input data, and attached to a second printed circuit board configured to be fixed to the rear surface of the display unit, and a storage having a temperature weight table including a weight corresponding to the first and second temperatures and a plurality of temperature tables including temperature information of the display unit corresponding to an attachment position of the second printed circuit board.
    Type: Application
    Filed: July 13, 2023
    Publication date: April 25, 2024
    Inventors: Won Jin SEO, Tae Wan KIM, Hwa An SUNG, Hyun Sik YOON, Jeong Ah LEE, Dae Ho HWANG
  • Patent number: 11963376
    Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: April 16, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Ho Kim, Won Sik Yoon, Jeong Hee Lee, Eun Joo Jang, Oul Cho
  • Publication number: 20240100948
    Abstract: A vehicle lighting apparatus includes a symbol plate disposed inside a garnish, an actuator coupled to the symbol plate to move the symbol plate, and a housing which supports the symbol plate and the actuator, wherein the symbol plate may include a first symbol part and a second symbol part of which positions are changed by operation of the actuator.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 28, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Won Sik KIM
  • Publication number: 20240100340
    Abstract: Provided is a device for relieving headache and pain caused by temporomandibular joint disorders may include: a body having a neck band surroundingly worn on a user's neck, first connectors extending forwardly from both ends of the neck band by first set lengths, and second connectors extending upwardly from front ends of the first connectors by second set lengths; first low frequency electrostimulators disposed on the second connectors and coming into close contact with the temporalis muscles, when the body is worn on the user's head, to apply low frequencies to the temporalis muscles; and second low frequency electrostimulators disposed on the connected portions between the first connectors and the second connectors and coming into close contact with the masseter muscles, when the body is worn on the user's head, to apply low frequencies to the masseter muscles.
    Type: Application
    Filed: December 8, 2023
    Publication date: March 28, 2024
    Inventors: Tae Hun KIM, Won Sik BAE, Jae Hyeong OH, Dong Jin YOU
  • Patent number: 11940368
    Abstract: Disclosed is a method for pre-detecting a defective porous polymer substrate for a separator, including selecting a porous polymer substrate having a plurality of pores; observing the selected porous polymer substrate with a scanning electron microscope (SEM) to obtain an image of the porous polymer substrate; quantifying the average value of pore distribution index (PDI); correcting the quantified average value of pore distribution index to obtain the corrected average value of pore distribution index; determining whether or not the corrected average value of pore distribution index is 60 a.u. (arbitrary unit) or less; and classifying the porous polymer substrate as a good product, when the corrected average value of pore distribution index is determined to be 60 a.u. or less, and classifying the porous polymer substrate as a defective product, when the corrected average value of pore distribution index is determined to be larger than 60 a.u.
    Type: Grant
    Filed: April 6, 2022
    Date of Patent: March 26, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Won-Sik Bae, Joo-Sung Lee, Ho-Sung Kang, Yern-Seung Kim, Se-Jung Park, Je-Seob Park, Ji-Young Hwang
  • Patent number: 11938866
    Abstract: Disclosed are vehicle cockpit module assembly including an actuator module to provide power, and fixed to an interior of a dashboard assembly, a main housing fixed to the interior of the dashboard assembly to fix the actuator module at one side and to accommodate a pulley, a timing belt, and a timing belt clip, a motor using power from the actuator module to provide a rotational force to a motor rotating shaft, a slip gear module connected to the motor rotating shaft through a center between a rear slip gear and a front slip gear and configured to transmit the rotational force transmitted from the motor rotating shaft through a frictional force between the rear slip gear and the front slip gear, the pulley rotates due to the rotational force transmitted through the slip gear module, and the timing belt connected to the pulley converts rotary motion into linear motion.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: March 26, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Won Sik Kim
  • Patent number: 11928298
    Abstract: Disclosed is a display device including a display panel that displays an image on a display surface and an input sensor having a sensor area and a dummy area defined therein. The input sensor includes a first conductive layer that is disposed on the display panel and that includes a first dummy electrode disposed in the sensor area and the dummy area, a second conductive layer that is disposed on the first conductive layer and that includes a sensor electrode disposed in the sensor area and a second dummy electrode disposed in the dummy area, and a pressure sensor electrode disposed between the first dummy electrode and the second dummy electrode.
    Type: Grant
    Filed: June 28, 2022
    Date of Patent: March 12, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seung-Lyong Bok, Chang Sik Kim, Won-Ki Hong
  • Publication number: 20240076215
    Abstract: A filter for controlling a pH of purified water is disclosed. The pH-controlling filter according to an aspect of the present disclosure may include a water permeable filter having a hollow formed in a center of a cross-section from one end to the other end; a lower stopper closing a lower end of the water permeable filter, a filling unit inserted into the hollow of the water permeable filter to form an inner space, the filling unit having an inlet through which the purified water passing through the water permeable filter flows into the inner space and an outlet through which the purified water passing through the inner space flows out; and control particles filled in the inner space of the filling unit to adjust a pH of the purified water passing through the inner space of the filling unit and comprising OH group-generating particles configured to supplement the purified water passing through the inner space with OH groups.
    Type: Application
    Filed: August 29, 2023
    Publication date: March 7, 2024
    Applicant: COWAY Co., Ltd.
    Inventors: Sang-Young LEE, Min-Kyoon AHN, Won Tae KIM, Mo Young GU, Dae Sik KANG
  • Patent number: 11921936
    Abstract: A vehicle function operation apparatus according to one embodiment of the present invention includes a matching table configured to display an icon for each of various in-vehicle functions for each area, and a position variable knob dial electrically linked when coming into contact with the matching table to project a widget for each detailed function of the corresponding icon positioned on a contact area with the matching table.
    Type: Grant
    Filed: September 23, 2022
    Date of Patent: March 5, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Won Sik Kim
  • Patent number: 11925044
    Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Ho Kim, Won Sik Yoon, Jeong Hee Lee, Eun Joo Jang, Oul Cho
  • Patent number: 11925043
    Abstract: A quantum dot light-emitting device including first electrode and a second electrode, a quantum dot layer between the first electrode and the second electrode, a first electron transport layer and a second electron layer disposed between the quantum dot layer and the second electrode. The second electron transport layer is disposed between the quantum dot layer and the first electron transport layer, wherein each of the first electron transport layer and the second electron transport layer includes an inorganic material. A lowest unoccupied molecular orbital energy level of the second electron transport layer is shallower than a lowest unoccupied molecular orbital energy level of the first electron transport layer, and a lowest unoccupied molecular orbital energy level of the quantum dot layer is shallower than a lowest unoccupied molecular orbital energy level of the second electron transport layer. An electronic device including the quantum dot light-emitting device.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon Gyu Han, Heejae Lee, Eun Joo Jang, Tae Ho Kim, Kun Su Park, Won Sik Yoon, Hyo Sook Jang
  • Patent number: 11919398
    Abstract: A vehicle cockpit module assembly disposed inside a dashboard for a vehicle and including a dashboard connection frame inserted into a bent inner side surface of an upper dashboard and including a structure insertion groove for insertion disposed at one extended side; a rail assembly including a main housing to accommodate a linear power transmitting portion, which includes a pulley and a timing belt and a fixing bracket coupled to one side of the main housing, the fixing bracket inserted into the structure insertion groove of the dashboard connection frame, and including a sliding hole formed to allow horizontal sliding of a monitor; and a connection frame fastened to the linear power transmitting portion, which is disposed inside the main housing, through the sliding hole and fastened to the monitor to allow the monitor to slide in the sliding hole due to the linear power transmitting portion.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: March 5, 2024
    Assignee: HYUNDAI MOBIS Co., Ltd.
    Inventor: Won Sik Kim
  • Publication number: 20240061376
    Abstract: This disclosure relates to a stimulus-responsive dynamic meta-holographic device. According to an aspect of the disclosure, a stimulus-responsive dynamic meta-holographic device can be provided, which includes a metasurface in which a plurality of nanostructures are provided; wherein in the metasurface is provided a liquid crystal layer comprising a plurality of cells that may be altered in arrangements by outer stimulus, wherein the liquid crystal layer, is configured to alter the polarization state of the transmitted beam penetrating the liquid crystal layer as the arrangements of the cells are altered by outer stimulus.
    Type: Application
    Filed: January 3, 2022
    Publication date: February 22, 2024
    Inventors: Jun Suk RHO, In Ki Kim, Won Sik Kim, Yong Ki KIM, Jae Hyuck JANG
  • Patent number: 11872933
    Abstract: The lighting device for a vehicle includes a masking cover disposed inside a garnish, and a light source disposed inside the masking cover and disposed to face an inner surface of the garnish, wherein the masking cover includes a plurality of variable pattern portions provided to have different shapes and selectively disposed in a position where at least one of the plurality of variable pattern portions faces the garnish when the masking cover is rotated.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: January 16, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Won Sik Kim
  • Patent number: 11874979
    Abstract: Disclose are projection switching devices including a projection configured to project a symbol on a lower garnish, the lower garnish configured to cover a lower dashboard and to display control information projected from the projection, touch sensors disposed on a lower portion of the lower garnish to sense a touch of a user, and a controller configured to output control information corresponding to symbol information at a position where the touch has occurred to a corresponding device, in response to the touch being sensed by the touch sensor.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: January 16, 2024
    Assignee: Hyundai Mobis Co., Ltd.
    Inventor: Won Sik Kim
  • Publication number: 20230400172
    Abstract: A prefab lighting device according to an embodiment of the present invention, which is installed in an interior of a vehicle and implements indoor lighting, includes a light-emitting diode (LED) block provided with an LED installed thereon and a connector formed on each of one side surface and the other side surface thereof and electrically connected to the LED, a lighting controller detachably connected to the LED block through the connector to control operation of the LED block, and an input unit connected to the lighting controller to input settings for the operation of the LED block, wherein the LED block is provided as a plurality of LED blocks detachably connected to each other through the connectors.
    Type: Application
    Filed: December 14, 2022
    Publication date: December 14, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Won Sik KIM
  • Patent number: 11820215
    Abstract: Provided are a system and a method for controlling a display of a vehicle. The system for controlling a display of a vehicle includes an input part for receiving a touch input signal with respect to a touch operation region, a memory in which a haptic feedback provision program with respect to a touch input is stored, and a processor for executing the haptic feedback provision program, wherein the processor provides haptic feedback of a different feel for each touch operation region and for each function.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: November 21, 2023
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Sung Joon Ahn, Tae Hun Kim, Seung Hwan Lee, Myung Bin Choi, Won Sik Kim
  • Publication number: 20230359080
    Abstract: Provided is a color filter. The color filter includes a nano structure layer including a base substrate and a plurality of nano structures which are disposed to be spaced apart from each other on the base substrate and each of which has an elliptical shape on a plane, and a polarization control layer disposed on the nano structure layer and including liquid crystal molecules of which an alignment direction on a plane parallel to the base substrate is controlled by an electric field to realize excellent color reproducibility.
    Type: Application
    Filed: April 21, 2023
    Publication date: November 9, 2023
    Applicant: POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Junsuk RHO, Young-Ki Kim, Joohoon Kim, Won-Sik Kim, Trevon Badloe
  • Patent number: 11803300
    Abstract: The present disclosure relates to a vehicle table device that is extracted toward a driver or a passenger to place foods or books thereon for a simple meal or reading, and a method of controlling a virtual keyboard thereof. The method includes: determining a state of a table accommodated inside a housing by a controller; determining a position of a monitor by the controller when, in the determining of the state of the table, the table is determined to be extracted from the housing; and activating a virtual keyboard on the table by the controller when, in the determining of the position of the monitor, the monitor is determined to be located on a passenger seat side.
    Type: Grant
    Filed: September 10, 2021
    Date of Patent: October 31, 2023
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Jae Whaon Park, Won Sik Kim
  • Patent number: 11701946
    Abstract: An air vent for a vehicle may include: a duct part having an internal path through which air is moved; a first adjusting part rotatably installed in the duct part, and configured to guide the discharge direction of the air while rotated in a side-to-side direction; a second adjusting part rotatably installed in the duct part with the first adjusting part, and configured to guide the discharge direction of the air or block an air flow passing through the duct part, while rotated in a top-to-bottom direction; and an airtightness maintaining part fixed to the duct part facing the second adjusting part, and configured to block the movement of the air while brought into contact with the second adjusting part for opening/closing the duct part.
    Type: Grant
    Filed: May 12, 2020
    Date of Patent: July 18, 2023
    Assignees: HYUNDAI MOBIS CO., LTD, NIFCO KOREA INC.
    Inventors: Won Sik Kim, Geun Heung Kim