Patents by Inventor Woo-Jin Jung

Woo-Jin Jung 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: 20240134102
    Abstract: A polarization film according to an embodiment includes a first wavelength dispersion layer, and a polarization layer that is disposed on the first wavelength dispersion layer. A wavelength dispersion of the first wavelength dispersion layer satisfies both Relational Expression 1 and Relational Expression 2: [Relational Expression 1] 0.81<DSP 450 nm=R 450 nm/R 550 nm<0.83 [Relational Expression 2] 1.15<DSP 650 nm=R 650 nm/R 550 nm<1.17. In Relational Expression 1 and Relational Expression 2, R(?) denotes a phase difference value in wavelength ?.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 25, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Duk Jin LEE, Beong-Hun BEON, Je Seon YEON, Woo Suk JUNG
  • Publication number: 20240118473
    Abstract: A display device includes: a display panel and an optical member positioned on the display panel. The optical member includes: a polarization layer positioned on the display panel; a first compensation layer positioned between the display panel and the polarization layer; a second compensation layer positioned between the display panel and the first compensation layer; a third compensation layer positioned between the display panel and the second compensation layer; and a fourth compensation layer positioned between the display panel and the third compensation layer. The first compensation layer is a positive C plate and a thickness direction phase delay value of the first compensation layer is about ?65 nm to about ?15 nm, and the second compensation layer is a positive A plate and an in-plane phase delay value of the second compensation layer is about 75 nm to about 125 nm.
    Type: Application
    Filed: July 31, 2023
    Publication date: April 11, 2024
    Inventors: Beong-Hun BEON, Je Seon YEON, Duk Jin LEE, Woo Suk JUNG
  • Publication number: 20240045342
    Abstract: A method for inspecting a critical dimension may include providing a substrate, applying a photoresist on the substrate, variably irradiating a dose of light onto the photoresist, performing a photo process to develop the photoresist to form a photoresist pattern, performing an etching process using the photoresist pattern as an etching mask to form a plurality of patterns, measuring a width of each of the plurality of patterns and a spacing between adjacent ones of the plurality of patterns, and identifying a cause of a defect in the photo process based on the measured width and the measured spacing.
    Type: Application
    Filed: April 18, 2023
    Publication date: February 8, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Su Bin KONG, Sang-Ho YUN, Woo Jin JUNG
  • Publication number: 20240026108
    Abstract: A plastic composite comprises a face sheet layer, a reinforcement layer formed on an upper surface of the face sheet layer and including a first glass fiber and a polyurethane foam, and a LFI layer formed on an upper surface of the reinforcement layer and including a second glass fiber and a polyurethane foam.
    Type: Application
    Filed: December 30, 2022
    Publication date: January 25, 2024
    Inventors: Woo Jin JUNG, Chang Hun LEE, Jae Du NAM, In Bee OH
  • Publication number: 20240005476
    Abstract: An image processing system, including an input interface configured to receive a first direction image corresponding to a view of a semiconductor device in a first direction, and a second direction image corresponding to a view of the semiconductor device in a second direction which intersects the first direction at a first height at which the first direction image is generated; a processor configured to perform an edge detection operation for detecting an edge based on the first direction image, and to perform an image binarization operation on the first direction image; and a learning device configured to compare a first line width obtained based on the image binarization operation, and a second line width obtained based on the second direction image through machine learning, and to learn a condition of the image binarization operation which maximizes a correlation between the first line width and the second line width.
    Type: Application
    Filed: May 1, 2023
    Publication date: January 4, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Min Su KANG, Jang Hoon Kim, Woo Jin Jung
  • Patent number: 11635697
    Abstract: A semiconductor device manufacturing system includes a photolithography apparatus that performs exposure. On a semiconductor substrate including a chip area and a scribe lane area. An etching apparatus etches the exposed semiconductor substrate. An observing apparatus images the etched semiconductor substrate. A controller controls the photolithography apparatus and the etching apparatus. The controller generates a first mask pattern and provides the first mask pattern to the photolithography apparatus. The photolithography apparatus performs exposure on the semiconductor substrate using the first mask pattern. The etching apparatus performs etching on the exposed semiconductor substrate to provide an etched semiconductor substrate. The observing apparatus generates a first semiconductor substrate image by imaging the etched semiconductor substrate corresponding to the scribe lane area.
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon Hwan Cha, Chan Hwang, Woo Jin Jung
  • Publication number: 20220350362
    Abstract: A memory device is provided. The memory device comprises an internal clock generator configured to receive an external clock signal from a host and generate an internal clock signal in accordance with a chip enable signal, an internal enable signal generator configured to operate based on the internal clock signal and receive an external enable signal from the host and generate an internal enable signal, and a monitoring signal generator configured to output a monitoring signal that is generated based on at least one of the internal clock signal or the internal enable signal to the host.
    Type: Application
    Filed: February 23, 2022
    Publication date: November 3, 2022
    Inventors: Tae Min Choi, Chan Ho Lee, Jung Hak Song, Ju Chang Lee, Woo Jin Jung
  • Patent number: 11437320
    Abstract: A semiconductor device includes a substrate including a first cell region, a second cell region adjacent to the first cell region in a first direction, and a comparison region adjacent the first and second cell regions in a second direction, a bit line in a first metal level on the substrate and extending in the first direction, and a first ground rail in a second metal level different from the first metal level. The first ground rail comprises a first sub-ground rail extending in the second direction on the first cell region, a second sub-ground rail extending in the second direction on the second cell region, a third sub-ground rail connecting the first sub-ground rail to the second sub-ground rail on the first and second cell regions, and a fourth sub-ground rail that branches off from the third sub-ground rail and extends in the second direction.
    Type: Grant
    Filed: March 31, 2020
    Date of Patent: September 6, 2022
    Inventors: Suk Youn, Chan Ho Lee, Uk Rae Cho, Woo jin Jung, Kyu Won Choi
  • Publication number: 20220093393
    Abstract: A method of manufacturing a semiconductor device includes forming a mold layer on a semiconductor wafer having a plurality of integrated circuit die at least partially defined therein. An etch stopper film is selectively formed on a second portion of the mold layer extending adjacent a periphery of the semiconductor wafer, but not on a first portion of the mold layer extending opposite at least one of the plurality of integrated circuit die. A preliminary pattern layer is formed on the etch stopper film and on the first portion of the mold layer. A plurality of patterns are formed in the preliminary pattern layer by selectively exposing the preliminary pattern layer to extreme ultraviolet light (EUV). Then, hole patterns are selectively formed in the first portion of the mold layer, using the exposed preliminary pattern layer and the etch stopper film as an etching mask.
    Type: Application
    Filed: May 17, 2021
    Publication date: March 24, 2022
    Inventors: Jang Hoon Kim, Soo Kyung Kim, Tae-Kyu Kim, Young Kuk Byun, Woo Jin Jung
  • Publication number: 20220066328
    Abstract: A semiconductor device manufacturing system includes a photolithography apparatus that performs exposure. On a semiconductor substrate including a chip area and a scribe lane area. An etching apparatus etches the exposed semiconductor substrate. An observing apparatus images the etched semiconductor substrate. A controller controls the photolithography apparatus and the etching apparatus. The controller generates a first mask pattern and provides the first mask pattern to the photolithography apparatus. The photolithography apparatus performs exposure on the semiconductor substrate using the first mask pattern. The etching apparatus performs etching on the exposed semiconductor substrate to provide an etched semiconductor substrate. The observing apparatus generates a first semiconductor substrate image by imaging the etched semiconductor substrate corresponding to the scribe lane area.
    Type: Application
    Filed: April 20, 2021
    Publication date: March 3, 2022
    Inventors: Soon Hwan CHA, Chan HWANG, Woo Jin JUNG
  • Patent number: 11180201
    Abstract: Disclosed herein is a truck, a deck gate for truck, and a method for manufacturing thereof. According to the present invention, the deck gate for truck has excellent impact strength, low plastic deformation rate, excellent molding property and thermal resistance, and reduces weight. Also, the deck gate for truck according to the present invention reduces weight of about 23% in comparison with a conventional steel and wood type deck gate for truck.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: November 23, 2021
    Assignees: KOLON GLOTECH, INC., KOLON INDUSTRIES INC., KOLON DACC COMPOSITE CO., LTD.
    Inventors: Dong Won Kim, Woo Jin Jung, Chang Hun Lee, Hyun Kyu Shin, Dae Il Lee, Jin Wook Han
  • Patent number: 11157107
    Abstract: An apparatus performs a method for providing a touch interface. The method includes receiving a touch input from a touch detection unit, detecting touch characteristics according to the touch input, and generating events different from each other according to the detected touch characteristics.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: October 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kwang-yong Lee, Woo-jin Jung, Beom-soo Cho, Yong-gook Park
  • Patent number: 11007424
    Abstract: Disclosed herein are a virtual golf simulation apparatus and a method of realizing an image for virtual golf that are capable of realizing an image that provides greater realism to a user who plays golf using images realized on a front screen and on a floor screen in a user golf play space and of enabling a simulation image output through the front screen and the floor screen to naturally progress as a golf game progresses.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: May 18, 2021
    Assignee: GOLFZON CO., LTD.
    Inventors: Woo Jin Jung, Min Yong Cho
  • Publication number: 20210028109
    Abstract: A semiconductor device includes a substrate including a first cell region, a second cell region adjacent to the first cell region in a first direction, and a comparison region adjacent the first and second cell regions in a second direction, a bit line in a first metal level on the substrate and extending in the first direction, and a first ground rail in a second metal level different from the first metal level. The first ground rail comprises a first sub-ground rail extending in the second direction on the first cell region, a second sub-ground rail extending in the second direction on the second cell region, a third sub-ground rail connecting the first sub-ground rail to the second sub-ground rail on the first and second cell regions, and a fourth sub-ground rail that branches off from the third sub-ground rail and extends in the second direction.
    Type: Application
    Filed: March 31, 2020
    Publication date: January 28, 2021
    Inventors: Suk Youn, Chan Ho Lee, Uk Rae Cho, Woo jin Jung, Kyu Won Choi
  • Publication number: 20210016159
    Abstract: Disclosed herein are a virtual golf simulation apparatus and a method of realizing an image for virtual golf that are capable of realizing an image that provides greater realism to a user who plays golf using images realized on a front screen and on a floor screen in a user golf play space and of enabling a simulation image output through the front screen and the floor screen to naturally progress as a golf game progresses.
    Type: Application
    Filed: March 14, 2017
    Publication date: January 21, 2021
    Applicant: GOLFZON CO., LTD.
    Inventors: Woo Jin JUNG, Min Yong CHO
  • Publication number: 20200331245
    Abstract: An exterior panel for vehicles is provided and includes a core layer having a predetermined curved surface and skin layers disposed along the curved surface of the core layer. Additionally, mid layers are disposed between the core layer and the skin layers, or are disposed on surfaces of the skin layers.
    Type: Application
    Filed: January 13, 2020
    Publication date: October 22, 2020
    Inventors: Kyeong Bae Seo, Kyung Min Yu, Sang Sun Park, Jae Kuk Park, Sun Yoon, Woo Jin Jung, Dong Won Kim, Hye Ryong Jang, Dae Il Lee
  • Patent number: 10797509
    Abstract: An electronic device is provided. The electronic device includes a power receiver (PRx) that includes a receiver coil for receiving a power signal from a wireless power transmitting device and a wireless charging integrated circuit (IC) for converting the power signal into electrical energy, a power management circuit that is electrically connected to the PRx and configured to charge a battery using the electrical energy, and a processor that is electrically connected with the PRx and the power management circuit. The processor activates a power hold mode (PHM) if a charging level of the battery is a fully charged level and controls auxiliary charging of the battery.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: October 6, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yu Su Kim, Ji Young Kim, Se Ho Park, Woo Jin Jung, Young Joon Park, Jung Su Park
  • Patent number: 10732718
    Abstract: A portable terminal includes an apparatus for improving motion detection capability. More particularly, the apparatus improves motion detection capability by changing a motion in a normal state according to a motion state or by changing a motion detection process in the portable terminal in order to avoid motion detection capability deterioration in the portable terminal are provided. The apparatus includes a terminal state determiner that determines a motion state of the terminal by receiving sensing information for determining the motion state, and a controller that changes a motion detection process according to the portable terminal's motion state determined by the terminal state determiner.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: August 4, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Su Hong, Gye-Joong Shin, Woo-Jin Jung, Jae-Myeon Lee
  • Publication number: 20200159364
    Abstract: An apparatus performs a method for providing a touch interface. The method includes receiving a touch input from a touch detection unit, detecting touch characteristics according to the touch input, and generating events different from each other according to the detected touch characteristics.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Kwang-yong LEE, Woo-jin JUNG, Beom-soo CHO, Yong-gook PARK
  • Publication number: 20200067342
    Abstract: An electronic device is provided. The electronic device includes a power receiver (PRx) that includes a receiver coil for receiving a power signal from a wireless power transmitting device and a wireless charging integrated circuit (IC) for converting the power signal into electrical energy, a power management circuit that is electrically connected to the PRx and configured to charge a battery using the electrical energy, and a processor that is electrically connected with the PRx and the power management circuit. The processor activates a power hold mode (PHM) if a charging level of the battery is a fully charged level and controls auxiliary charging of the battery.
    Type: Application
    Filed: November 1, 2019
    Publication date: February 27, 2020
    Inventors: Yu Su KIM, Ji Young KIM, Se Ho PARK, Woo Jin JUNG, Young Joon PARK, Jung Su PARK