Patents by Inventor Jeong Woo Park

Jeong Woo Park 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).

  • Optical device and method of driving the same
    Patent number: 11067819
    Abstract: A optical device includes: a display device configured to output a display image; a lens on one side of the display device; and a polarization control unit between the display device and the lens and configured to output the display image output from the display device as first polarized light or second polarized light, wherein the lens comprises: a first polarizing mirror configured to reflect a display image of the first polarized light and to transmit a display image of the second polarized light; and a second polarizing mirror configured to reflect a display image of the second polarized light and to transmit a display image of the first polarized light.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: July 20, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Jin Cho, Jae Joong Kwon, Ju Hwa Ha, Jeong Woo Park, Su Bin Jung
  • APPARATUS FOR DETECTING SLURRY SPREAD VOLUME USING TERAHERTZ WAVE, SPREAD SYSTEM AND DETECTING METHOD USING THE SAME
    Publication number: 20210172872
    Abstract: A measurement apparatus for measuring a coating amount of a slurry according to the present disclosure includes a light emitter configured to irradiate terahertz wave onto a release paper coated with the slurry, a light receiver configured to receive the terahertz wave, which is irradiated from the light emitter and passes through the release paper coated with the slurry, to obtain a power of the terahertz wave, and a calculating part configured to calculate a thickness of an electrode, formed from the slurry applied to the release paper, based on the power of the terahertz wave received by the light receiver.
    Type: Application
    Filed: November 17, 2020
    Publication date: June 10, 2021
    Inventors: Ha Seung SEONG, Ho Jin LEE, Il Min LEE, Ki Won MOON, Eui Su LEE, Dong Woo PARK, Jeong Woo PARK, Kyung Hyun PARK, Hyun Soo KIM
  • OPTICAL DEVICE
    Publication number: 20210063751
    Abstract: An optical device including: a display device configured to display an image; and a lens including a plurality of reflectors that reflect the image from the display device to a first surface of the lens, wherein the plurality of reflectors include: a first reflector; and a second reflector having a size different from a size of the first reflector.
    Type: Application
    Filed: August 27, 2020
    Publication date: March 4, 2021
    Inventors: Jeong Woo PARK, Jae Joong KWON, Ju Hwa HA, Yong Seok KIM, Soo Min BAEK, Ji Yeon SEO, Hyun Sup LEE, Su Bin JUNG
  • STORAGE DEVICE
    Publication number: 20210034296
    Abstract: A storage device including a nonvolatile memory device is described. The storage device includes a controller that receives a write command and data from an external host device. The controller preferentially writes the data in an area based on a normal write policy when the data is associated with a normal write, and in an area based on a turbo write policy when the data is associated with a turbo write. The controller may also receive a read command, to read data from an area based on the read command, and output the data to the external host device. The controller may also move the data in response to move information of the read command when the read command is received together with move information.
    Type: Application
    Filed: June 8, 2020
    Publication date: February 4, 2021
    Inventors: JEONG-WOO PARK, DONG-MIN KIM
  • STORAGE DEVICE AND OPERATING METHOD OF STORAGE DEVICE
    Publication number: 20210034297
    Abstract: A storage device that includes a nonvolatile memory device is described. The storage device includes areas and a controller. The controller receives a write command and data from an external host device. The controller then preferentially writes the data in an area associated with a turbo write based on a turbo write policy, or in an area not associated with a turbo write based on a normal write policy. The controller also receives a move command from the external host device and moves data stored in the area to a different area based on the move command.
    Type: Application
    Filed: June 9, 2020
    Publication date: February 4, 2021
    Inventors: Jeong-Woo Park, Dong-Min Kim, Youngmoon Kim, Kyoung Back Lee
  • STORAGE DEVICE, MEMORY SYSTEM COMPRISING THE SAME, AND OPERATION METHOD THEREOF
    Publication number: 20210034285
    Abstract: A memory system includes a storage device including a turbo write buffer and a user storage area implemented with a nonvolatile memory, and a host configured to transfer a read request to the storage device. In response to the read request, the storage device transfers read data and read data information including attributes of the read data to the host.
    Type: Application
    Filed: June 15, 2020
    Publication date: February 4, 2021
    Inventors: DONG-WOO KIM, SONGHO YOON, JEONG-WOO PARK, DONG-MIN KIM, KYOUNG BACK LEE
  • STORAGE DEVICE AND OPERATING METHOD THEREOF
    Publication number: 20210034513
    Abstract: A storage device includes a nonvolatile memory device that includes a first area, a second area, and a third area, and a controller that receives a write command and first data from a host device, preferentially writes the first data in the first area or the second area rather than the third area when the first data is associated with a turbo write, and writes the first data in the first area, the second area, or the third area when the first data is associated with a normal write. The controller moves second data between the first area, the second area, and the third area based on the policy received from the host device.
    Type: Application
    Filed: June 9, 2020
    Publication date: February 4, 2021
    Inventors: Youngmoon Kim, Dong-Min Kim, Jeong-Woo Park
  • MEMORY DEVICE INCLUDING PLURALITY OF BUFFER AREAS FOR SUPPORTING FAST WRITE AND FAST READ AND STORAGE DEVICE INCLUDING THE SAME
    Publication number: 20210034298
    Abstract: A storage device includes a nonvolatile memory device that includes a first region including memory cells configured to store n-bit data and a second region including memory cells configured to store m-bit data and a memory controller, where n and m are natural numbers and n is less than m. The first region includes a first area and a second area, and the second region includes a third area. The memory controller is configured to perform one of a turbo write operation on the first area or the second area and a normal write operation on the third area, and configured to perform one of a turbo read operation on the first area or the second area and a normal read operation on the third area.
    Type: Application
    Filed: June 17, 2020
    Publication date: February 4, 2021
    Inventors: SONGHO YOON, DONG-MIN KIM, YOUNGMOON KIM, JEONG-WOO PARK, KYOUNG BACK LEE
  • SEMICONDUCTOR DEVICES INCLUDING COMMAND PRIORITY POLICY MANAGEMENT AND RELATED SYSTEMS
    Publication number: 20210011869
    Abstract: Provided is a semiconductor device and a semiconductor system. A semiconductor device can include a command priority policy manager circuit which generates command priority policy information including a command priority compliance policy for a command directed to a device. A host interface circuit can be coupled to the command priority policy manager circuit to receive the command priority policy information from the command priority policy manager circuit, where the host interface circuit operable to transmit the command priority policy information via an electrical interface to the device.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: DONG-MIN KIM, JEONG-WOO PARK, WOOK HAN JEONG, JIN HWAN CHOI
  • Semiconductor devices including command priority policy management and related systems
    Patent number: 10817445
    Abstract: Provided is a semiconductor device and a semiconductor system. A semiconductor device can include a command priority policy manager circuit which generates command priority policy information including a command priority compliance policy for a command directed to a device. A host interface circuit, can be coupled to the command priority policy manager circuit to receive the command priority policy information from the command priority policy manager circuit, where the host interface circuit operable to transmit the command priority policy information via an electrical interface to the device.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: October 27, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Min Kim, Jeong-Woo Park, Wook Han Jeong, Jin Hwan Choi
  • SCHOTTKY BARRIER DIODE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20200335639
    Abstract: A Schottky barrier diode includes a substrate, a first semiconductor layer formed on the substrate, a second semiconductor layer formed on the first semiconductor layer, and a metal layer formed on the second semiconductor layer to form a Schottky barrier, wherein the first semiconductor layer and the second semiconductor layer are formed of different materials, and a conduction band offset between the first semiconductor layer and the second semiconductor layer is less than a set value.
    Type: Application
    Filed: April 14, 2020
    Publication date: October 22, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dong Woo PARK, Kyung Hyun PARK, Jeong Woo PARK, Jun Hwan SHIN, Eui Su LEE, Hyun Soo KIM, Kiwon MOON, IL MIN LEE
  • OPTICAL DEVICE
    Publication number: 20200301148
    Abstract: An optical device includes: a lens including a first lens portion having a first curved surface with a first curvature and a second lens portion having a second curved surface corresponding to the first curved surface; a display device disposed on a first side surface of the lens; a convex lens disposed between the first side surface of the lens and the display device; and a reflector disposed on the first curved surface of the first lens portion of the lens, the reflector configured to reflect light of the display device refracted by the convex lens toward a user's eye.
    Type: Application
    Filed: March 17, 2020
    Publication date: September 24, 2020
    Inventors: Ju Hwa HA, Jae Joong KWON, Jeong Woo PARK, Su Bin JUNG
  • OPTICAL DEVICE
    Publication number: 20200278548
    Abstract: An optical device includes: a lens including a first surface and a plurality of side surfaces; a display device on a first side surface from among the plurality of side surfaces, the display device being configured to provide light to the first side surface; and a first reflector in the lens and configured to reflect the light provided by the display device after the light is reflected from a second side surface from among the plurality of side surfaces to the first surface.
    Type: Application
    Filed: February 18, 2020
    Publication date: September 3, 2020
    Inventors: Su Bin JUNG, Jae Joong KWON, Jeong Woo PARK, Ju Hwa HA
  • DISPLAY DEVICE HAVING LIGHT TRANSMISSIVE REGIONS
    Publication number: 20200227508
    Abstract: An exemplary embodiment of the present invention provides a display device including a first display area having a plurality of first pixel regions and a second display area having both a plurality of second pixel regions and a plurality of light transmissive regions. The second display area includes a plurality of scan lines. The second pixel region includes a plurality of pixel electrodes and a voltage line disposed on a same layer as the pixel electrodes. The voltage line overlaps the scan line to be parallel therewith in the light transmissive region.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 16, 2020
    Inventors: Dong Wook Kim, Won Kyu Kwak, Jin Woo Park, Hyun-Chol Bang, Sun-Ja Kwon, Jeong Woo Park
  • POLYGON MIRROR ASSEMBLY AND SCAN DEVICE
    Publication number: 20200150420
    Abstract: Provided are a polygon mirror assembly and a scan device. A polygon mirror assembly includes: a polygon mirror including a plurality of reflection surfaces spaced apart from a rotation axis by a predetermined distance; a first motor for rotating the polygon mirror around the rotation axis; a second motor for moving the polygon mirror in a first axial direction such that the rotation axis is tilted while the first motor rotates the polygon mirror; and a clock signal extraction surface for extracting a clock signal for detecting a change in a rotational speed of the first motor.
    Type: Application
    Filed: October 30, 2019
    Publication date: May 14, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Eui Su LEE, Kyung Hyun PARK, IL MIN LEE, Kiwon MOON, Dong Woo PARK, Hyun Soo KIM, Ho Jin LEE, Jeong Woo PARK, Jun Hwan SHIN, Kyeong Sun CHOI, Dahye CHOI
  • Operation method of storage system and host
    Patent number: 10635317
    Abstract: A storage system shares a system memory of a host. An operation method of the storage system may include receiving a command including information about a shared memory from the host, receiving a stream command having no timeout from the host, and transmitting a first packet associated with the stream command to the host in response to the received stream command. The first packet includes information for accessing the shared memory.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: April 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Min Kim, Byungjune Song, Songho Yoon, Jeong-Woo Park, Jaegyu Lee
  • Storage device operating to prevent data loss when communicating is interrupted
    Patent number: 10599341
    Abstract: A storage device comprising: at least one nonvolatile memory; a buffer; and a memory controller configured to: receive data from a host; store the data in the buffer; and flush the data in the buffer to the at least one nonvolatile memory in response to an absence of communication with the host for a reference time duration.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: March 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Woo Park, Younwon Park
  • OPTICAL DEVICE
    Publication number: 20200057306
    Abstract: An optical device includes: a lens including a first reflector; a display device at a first side surface of the lens and including a plurality of subpixels; and a lens array between the lens and the display device and including a plurality of lenses configured to condense light from the subpixels onto the first reflector.
    Type: Application
    Filed: August 15, 2019
    Publication date: February 20, 2020
    Inventors: Ju Hwa HA, Jae Joong KWON, Jeong Woo PARK, Su Bin JUNG, Hyun Jin CHO
  • OPTICAL DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20200026082
    Abstract: An augmented reality providing apparatus is provided. The augmented reality providing apparatus includes a lens including a first lens portion including a first reflective member, and a second lens portion including a second reflective member, and a display device on one side of the lens for displaying first and second images, wherein the first reflective member reflects the first image at a first angle, and the second reflective member reflects the second image at a second angle that is different from the first angle.
    Type: Application
    Filed: June 3, 2019
    Publication date: January 23, 2020
    Inventors: Jeong Woo PARK, Jae Joong KWON, Ju Hwa HA, Hyun Jin CHO, Su Bin JUNG
  • Digital board
    Patent number: D884697
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: May 19, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeong-Woo Park, Sung-Jin Ann, Dong-Hee Won, Ju-Won Cho