Patents by Inventor Sang Woo An

Sang Woo An 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).

  • Particle trapping apparatus for preventing an error of a pressure measurement
    Patent number: 11841284
    Abstract: Provided is a particle trapping apparatus for preventing an error of a pressure measurement. A particle trapping apparatus for preventing an error of a pressure measurement includes a pressure-measuring means; a measuring pipe for connecting the pressure-measuring means to a processing chamber; and a trapping means for capturing particles in a gas flowing through the measuring pipe, wherein the trapping means is coupled to the measuring pipe or is a portion of the measuring pipe.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: December 12, 2023
    Assignee: ADAPTIVE PLASMA TECHNOLOGY CORP.
    Inventors: Woo Hyung Choi, Sang Woo Lee, Hwi Gon Jang, Gyoung Ho Kwon
  • DEVICE AND METHOD FOR PRODUCING AEROGEL BLANKET
    Publication number: 20230391628
    Abstract: The present disclosure relates to a device for producing an aerogel blanket, and a method for producing an aerogel blanket. The device for producing an aerogel blanket according to present disclosure is a device for producing an aerogel blanket, including a supply part, which supplies a fiber containing sol, and a conveyor belt which moves the fiber supplied from the supply part, wherein the conveyor belt is provided in multiple levels to move the fiber while reversing the fiber, and a start time at which the conveyor belt reverses the fiber is before fluidity of the sol is completely lost.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 7, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Mi Ri KIM, Sang Woo PARK, Se Won BAEK, Sung Min YU, Kyoung Shil OH
  • SUSPENSION HAVING LEAF SPRING
    Publication number: 20230391157
    Abstract: A leaf spring suspension includes a knuckle having a wheel to be coupled thereto, a fixed frame positioned on a vehicle body and coupled to the knuckle through a trailing arm, a leaf spring having a first end portion coupled to the knuckle and having a second end portion having a variable support point, and a support unit configured to vary the support point on the second end portion of the leaf spring, wherein the support unit includes a spring support positioned to be brought into contact with the leaf spring, and a spring driver coupled to the spring support and configured to apply driving force to change the position of the spring support, and wherein the spring driver moves the position of the spring support to change the support point on the leaf spring.
    Type: Application
    Filed: December 1, 2022
    Publication date: December 7, 2023
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Sehyun CHANG, Youngil SOHN, Jun Ho SEONG, Min Jun KIM, Sang Woo HWANG
  • Air control valve for fuel cell vehicle
    Patent number: 11835150
    Abstract: An air control valve for a fuel cell vehicle includes: a valve housing formed with air flow paths; valve members configured to selectively open or close the air flow paths; and a drive unit configured to rectilinearly operate the valve members so that the valve members rectilinearly move from a first position at which the air flow paths are closed to a second position at which the air flow paths are opened, such that it is possible to obtain an advantageous effect of improving sealing performance and improving stability and reliability.
    Type: Grant
    Filed: May 26, 2021
    Date of Patent: December 5, 2023
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Sang Woo Kim, Ju Yong Lee, Byeong Seung Lee
  • MEMORY AND OPERATION METHOD THEREOF
    Publication number: 20230384942
    Abstract: An operation method of a memory may include receiving an active command and an active address; determining whether a row corresponding to the active address and a row corresponding to a target row address are able to be substantially simultaneously activated; activating the row corresponding to the active address; and activating the row corresponding to the target row address in response to determining that the row corresponding to the active address and the row corresponding to the target row address are able to be substantially simultaneously activated.
    Type: Application
    Filed: November 3, 2022
    Publication date: November 30, 2023
    Inventor: Sang Woo YOON
  • CONTROL STICK FOR MILITARY AIRCRAFT
    Publication number: 20230384817
    Abstract: The present application relates to a control stick for a military aircraft, a system for managing health information regarding a pilot, a military aircraft, and a simulator for a military aircraft. According to the control stick for a military aircraft, the system for managing health information regarding a pilot, the military aircraft, the military aircraft, and the simulator for a military aircraft of the present application, health information regarding a pilot may be continuously monitored, and flight accidents such as personal damage and material damage may be prevented via the collection of the health information.
    Type: Application
    Filed: October 13, 2020
    Publication date: November 30, 2023
    Applicant: Defense Agency for Technology and Quality
    Inventors: Tae Hwan KIM, Sang Woo NOH, Jin Woo AHN
  • Independent corner module
    Patent number: 11820449
    Abstract: An embodiment independent corner module includes a knuckle unit positioned at an inward area of a wheel, an upper arm fastened between an upper end of the knuckle unit and a vehicle body, a lower arm fastened between a lower end of the knuckle unit and the vehicle body, a steering unit configured to input a steering angle to the knuckle unit by being rotated with respect to the lower arm, and a rack steering unit positioned under the steering unit and fastened to the knuckle unit, the rack steering unit being configured to apply a rotating force to the knuckle unit by varying a length thereof.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: November 21, 2023
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sehyun Chang, Sang Woo Hwang, Min Jun Kim, Young Il Sohn
  • Display device and driving method thereof
    Patent number: 11823608
    Abstract: A display device includes a substrate, pixels on the substrate, and a driving circuit unit connected to the pixels through data lines. The driving circuit unit includes a thermistor having a resistance value which changes according to a temperature of the substrate and a register group in which set values of a dimming ratio corresponding to the temperature are stored, the driving circuit unit controls the pixels to emit light with a first luminance based on the dimming ratio when the temperature based on the resistance value is less than a minimum temperature, the driving circuit unit controls the pixels to emit light with a second luminance based on the dimming ratio when the temperature is greater than the minimum temperature and less than a maximum temperature, and the driving circuit unit stops image display of the pixels when the temperature is greater than the maximum temperature.
    Type: Grant
    Filed: August 4, 2022
    Date of Patent: November 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ahn Ho Jee, Sang Woo Park
  • Multiple object detection method and apparatus
    Patent number: 11816881
    Abstract: Disclosed are multiple object detection method and apparatus. The multiple object detection apparatus includes a feature map extraction unit for extracting a plurality of multi-scale feature maps based on an input image, and a feature map fusion unit for generating a multi-scale fusion feature map including context information by fusing adjacent multi-scale feature maps among the plurality of multi-scale feature maps generated by the feature map extraction unit.
    Type: Grant
    Filed: July 12, 2022
    Date of Patent: November 14, 2023
    Assignee: CHUNG ANG UNIVERSITY INDUSTRY ACADEMIC COOPERATION
    Inventors: Joon Ki Paik, Sang Woo Park, Dong Geun Kim, Dong Goo Kang
  • Display device having a color conversion pattern or wavelength conversion pattern disposed in each pixel on a light path extending from a light source to a viewer
    Patent number: 11812632
    Abstract: A display device includes a base, a light emitting element disposed on the base, a capping layer disposed on the light emitting element, a thin-film encapsulation layer which is disposed on the capping layer and includes an inorganic layer at the bottom, and a wavelength conversion pattern which is disposed on the thin-film encapsulation layer and overlaps the light emitting element. The capping layer includes a first sub-capping layer disposed on the light emitting element and a second sub-capping layer disposed between the first sub-capping layer and the inorganic layer, and a refractive index of the second sub-capping layer is greater than a refractive index of the inorganic layer and smaller than a refractive index of the first sub-capping layer.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je Hong Choi, Jin Woo Park, Sung Ho Seo, Seung Wook Chang, Sang Woo Pyo
  • Double oriented electrical steel sheet and method for manufacturing same
    Patent number: 11802319
    Abstract: A double oriented electrical steel sheet includes: 2.0 to 6.0% of Si, 0.0005 to 0.04% of Al, 0.0001 to 0.003% of S, 0.02 to 1.0% of Mn, equal to or less than 0.003% of N, excluding 0%, equal to or less than 0.01% of C, excluding 0%, equal to or less than 0.01% of Ti excluding 0%, 0.005 to 0.10% of P as wt %, and a remainder including Fe and inevitable impurities. Such a double oriented electrical steel sheet satisfies Formula 1: [Mn]/[S]?60,??[Formula 1] where, [Mn] and [S] are contents (wt %) of Mn and S, respectively.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: October 31, 2023
    Assignee: POSCO CO., LTD
    Inventors: Seil Lee, Sang-Woo Lee, Su-Yong Shin
  • Apparatus for Manufacturing Secondary Battery and Method for Manufacturing the Same
    Publication number: 20230343984
    Abstract: An apparatus for manufacturing a secondary battery is provided. The apparatus comprises a separation sheet supply device configured to supply two separation sheets configured to be disposed vertically. An electrode supply device is configured to supply electrodes to be disposed between the two separation sheets and on a top surface of one of the separation sheets. The one of the separation sheets is disposed at an upper side. A lamination device is configured to bond the two separation sheets and the electrodes to each other. An ultrasonic cutting device is configured to bond surfaces of the two separation sheets to each other and simultaneously cut a bonding surface of the two separation sheets.
    Type: Application
    Filed: June 10, 2021
    Publication date: October 26, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sang Ho Bae, Joo Young Chung, Tae Jong Kim, Sang Woo Lee, Su Taek Jung, Won Pill Hwang, Min Cheol Choi, Jin Gon Kim, Yong Jun Lee
  • Touch Display Apparatus
    Publication number: 20230341962
    Abstract: A touch display apparatus is provided. The touch display apparatus may include a touch sensor on an encapsulating unit covering light-emitting devices. The touch sensor may include touch electrodes and bridge electrodes electrically connecting between the touch electrodes. Each of the touch electrodes may be electrically connected to the corresponding touch pad by one of touch routing lines. A guard line may be disposed between the touch electrodes and each touch routing line. A signal applied to the guard line may be different from a signal applied to adjacent touch routing line. Thus, in the touch display apparatus, a reduction in touch sensitivity due to a touch driving signal or a touch sensing signal applied by the touch routing lines may be prevented or at least reduced.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventors: Min Seob Song, Sang Woo Seo
  • DISPLAY DEVICE INCLUDING A PARTITION
    Publication number: 20230345795
    Abstract: A display device of the disclosure includes a substrate, a circuit layer disposed on the substrate and including a pixel circuit and a sensor circuit, a pixel element layer disposed on the circuit layer and including a light emitting element electrically connected to the pixel circuit, a light receiving element electrically connected to the sensor circuit, and a pixel defining layer disposed on the circuit layer, and a partition wall disposed on the pixel defining layer. The partition wall has a reverse taper shape.
    Type: Application
    Filed: February 21, 2023
    Publication date: October 26, 2023
    Inventors: Byung Han YOO, Dae Young LEE, Sang Woo KIM, Jun Gi KIM, Min Oh CHOI
  • Display device having reduced occupied cell seal and realized narrow bezel structure
    Patent number: 11800760
    Abstract: A display device includes: a first substrate in which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; and a cell seal disposed on the non-display area, where the cell seal includes a bonding filament connecting the first substrate and the second substrate to each other.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Suk Seo, Sang Woo Ha, Sung Chul Kim, Jung Hyun Kim, Si Joon Song, Jun Ho Song, Bong Hyun You
  • VEHICLE BRAKE SYSTEM
    Publication number: 20230331209
    Abstract: Disclosed a vehicle brake system in which the structure required when transmitting a wake-up signal in response to a pedal input can be further simplified, the vehicle brake system comprising: a pedal travel sensor (PTS) which senses whether pressure is being applied to the pedal and the amount of pressure being applied; and a wake recognition circuit which is connected to the PTS such that electricity can flow directly in both directions, and which receives a signal from the PTS and wakes up an electronic control unit (ETU), wherein the PTS delivers the output signal to the wake recognition circuit if the output signal is at least a preset value.
    Type: Application
    Filed: September 24, 2021
    Publication date: October 19, 2023
    Inventors: Seo Hyoung KIM, Sang Woo KIM, Mo Ran YANG, Sang Won BAE, You RI JUNG, Sun Joo KIM
  • PREVIEW VEHICLE HEIGHT CONTROL SYSTEM AND METHOD OF CONTROLLING THE SAME
    Publication number: 20230331057
    Abstract: The present disclosure discloses a preview vehicle height control system and a method of controlling the same. The system includes a monitoring device configured to detect the road surface condition of a driving path of a vehicle, an active suspension configured to adjust a vehicle height, a memory configured to store a plurality of data maps distinguished based on a type of bump, each data map having a vehicle dynamic characteristic as an input and a tuning factor as an output, and a controller configured to derive the tuning factor based on a data map, among the plurality of data maps of the memory, corresponding to the bump detected by the monitoring device, derive a target vehicle height in a form of a Gaussian distribution by substituting the tuning factor, and control the active suspension to follow the derived target vehicle height.
    Type: Application
    Filed: August 19, 2022
    Publication date: October 19, 2023
    Applicants: Hyundai Motor Company, Kia Corporation, Foundation for Research and Business, Seoul National University of Science and Technology
    Inventors: Youngil SOHN, Min Jun KIM, Sang Woo HWANG, Sehyun CHANG, Jun Ho SEONG, Yong Hwan JEONG, Seong Jin YIM
  • Display device and manufacturing method thereof
    Patent number: 11793044
    Abstract: Provided is a display device. The display device includes: a substrate; a gate line disposed on the substrate; a transistor including a part of the gate line; and a light-emitting element connected to the transistor, in which the gate line includes a first layer including aluminum or an aluminum alloy, a second layer including titanium nitride, and a third layer including metallic titanium nitride. An N/Ti molar ratio of the metallic titanium nitride may be in a range from about 0.2 to about 0.75.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: October 17, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Min Lee, Sang Woo Sohn, Do Keun Song, Sang Won Shin, Hyun Eok Shin, Su Kyoung Yang, Kyeong Su Ko, Sang Gab Kim, Joon Geol Lee
  • Vehicular seat apparatus
    Patent number: 11787316
    Abstract: The present invention provides a vehicular seat apparatus capable of increasing a baggage-loading space in the indoor space of a vehicle and of preventing the load of baggage from being applied to the seat. The vehicular seat apparatus includes a seat configured to enable a seat back thereof to be folded, a partition wall coupled to the vehicle floor behind the seat via a moving unit so as to be moved anteroposteriorly and to partition the indoor space in the vehicle into a front passenger space and a rear baggage-loading space, a hinge bracket configured to hingedly couple a seat cushion of the seat to the vehicle floor, a caster mounted to the seat so as to enable the seat to be rolled along the vehicle floor and the partition wall, and a holding unit configured to selectively hold the seat cushion of the seat to the vehicle floor or the partition wall.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: October 17, 2023
    Assignee: HYUNDAI TRANSYS INC.
    Inventor: Sang Woo Park
  • SELF-ALIGNING PROCESS METHOD AND SELF-ALIGNING PROCESS APPARATUS FOR REDUCING CRITICAL DIMENSION VARIATION OF SIC TRENCH GATE MOSFET STRUCTURE
    Publication number: 20230326992
    Abstract: A self-aligning process method and a self-aligning process apparatus for reducing critical dimension variation of a SiC trench gate MOSFET structure are disclosed.
    Type: Application
    Filed: July 15, 2021
    Publication date: October 12, 2023
    Inventors: Ho Jun LEE, Jee Hun JEONG, Sang Woo KIM, Min Seok JANG, O Gyun SEOK