Patents by Inventor Jaewoo Jung

Jaewoo 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).

  • Patent number: 12360055
    Abstract: An inspection system includes: a single light source part which irradiates an incident light to an inspection object; a main lens through which reflected light, reflected from an inspection object and including a first polarization component and a second polarization component, passes; a beam splitter which splits a reflected light passing through a main lens into a first split light and a second split light; a first polarizer including a first filter area which selectively passes a first polarization component therethrough; a second polarizer including a second filter area which selectively passes a second polarization component therethrough; and an image sensor which generates a first captured image for a first polarization component and a second captured image for a second polarization component.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: July 15, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sungwoo Jung, Hyeonsuk Guak, Jaewoo Jung
  • Patent number: 12343954
    Abstract: An apparatus for manufacturing phase masks for lens-less camera includes: a light source; a digital image mirror that receives a two-dimensional map, reflects the light irradiated from the light source with different intensities for each location and outputs reflected light; a two-dimensional map generator for generating the 2D map for adjusting the intensity of reflected light for each position such that the phase mask has a unique pattern of a different height for each position from a point spread function acquired in advance depending on the purpose of use of the phase mask; and a material holder on which a photo-curable film is disposed that is irradiated with the reflected light and cured to different depths depending on the light intensity for each position of the irradiated reflected light.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: July 1, 2025
    Assignees: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY
    Inventors: Seung Ah Lee, Kyung Chul Lee, Nak Kyu Baek, Wook Park, Jung Hyun Bae, Jaewoo Jung
  • Patent number: 11909336
    Abstract: The present disclosure relates to an actuator. The actuator includes at least two iron cores, each iron core including a pole extending in a first direction parallel to a direction of gravity; a permanent magnet disposed between the at least two iron cores so as to generate a magnetic field along a shape of a combination of the at least two iron cores arranged so as to be adjacent to each other in a direction not parallel to the first direction; and a winding wound around the pole of each of the at least two iron cores.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: February 20, 2024
    Assignee: UNIVERSITY INDUSTRY FOUNDATION, YONSEI UNIVERSITY
    Inventors: JunYoung Yoon, JaeWoo Jung, EunKyu Kim, HyeongMin Yoon
  • Patent number: 11880965
    Abstract: A method for obtaining a Fourier ptychography image using a smartphone comprises the steps of: (a) sequentially providing illumination of different angles to the sample by sequentially displaying, according to a first pattern composed of point light sources at different positions, the point light sources of the first pattern on a display of the smartphone; (b) obtaining an image for each illumination angle of the sample using a camera of the smartphone whenever illumination of different angles is provided by the point light sources of the first pattern; and (c) restoring a first Fourier ptychography image using a plurality of images for each illumination angle obtained using the camera of the smartphone.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: January 23, 2024
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Seung Ah Lee, Kyung Chul Lee, Kyungwon Lee, Jaewoo Jung, Se Hee Lee
  • Publication number: 20230417681
    Abstract: An inspection system includes: a single light source part which irradiates an incident light to an inspection object; a main lens through which reflected light, reflected from an inspection object and including a first polarization component and a second polarization component, passes; a beam splitter which splits a reflected light passing through a main lens into a first split light and a second split light; a first polarizer including a first filter area which selectively passes a first polarization component therethrough; a second polarizer including a second filter area which selectively passes a second polarization component therethrough; and an image sensor which generates a first captured image for a first polarization component and a second captured image for a second polarization component.
    Type: Application
    Filed: February 9, 2023
    Publication date: December 28, 2023
    Inventors: SUNGWOO JUNG, HYEONSUK GUAK, JAEWOO JUNG
  • Publication number: 20230018678
    Abstract: The present disclosure relates to an actuator. The actuator includes at least two iron cores, each iron core including a pole extending in a first direction parallel to a direction of gravity; a permanent magnet disposed between the at least two iron cores so as to generate a magnetic field along a shape of a combination of the at least two iron cores arranged so as to be adjacent to each other in a direction not parallel to the first direction; and a winding wound around the pole of each of the at least two iron cores.
    Type: Application
    Filed: July 13, 2022
    Publication date: January 19, 2023
    Inventors: JunYoung YOON, JaeWoo JUNG, EunKyu KIM, HyeongMin YOON
  • Publication number: 20230014453
    Abstract: A method for obtaining a Fourier ptychography image using a smartphone comprises the steps of: (a) sequentially providing illumination of different angles to the sample by sequentially displaying, according to a first pattern composed of point light sources at different positions, the point light sources of the first pattern on a display of the smartphone; (b) obtaining an image for each illumination angle of the sample using a camera of the smartphone whenever illumination of different angles is provided by the point light sources of the first pattern; and (c) restoring a first Fourier ptychography image using a plurality of images for each illumination angle obtained using the camera of the smartphone.
    Type: Application
    Filed: February 14, 2022
    Publication date: January 19, 2023
    Inventors: Seung Ah LEE, Kyung Chul LEE, Kyungwon LEE, Jaewoo JUNG, Se Hee LEE
  • Publication number: 20220347952
    Abstract: An apparatus and method for manufacturing phase masks for lens-less camera comprises: a light source; a digital image mirror that receives a two-dimensional map, reflects the light irradiated from the light source with different intensities for each location and outputs reflected light; a two-dimensional map generator for generating the 2D map for adjusting the intensity of reflected light for each position such that the phase mask has a unique pattern of a different height for each position from a point spread function acquired in advance depending on the purpose of use of the phase mask; and a material holder on which a photo-curable film is disposed that is irradiated with the reflected light and cured to different depths depending on the light intensity for each position of the irradiated reflected light.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 3, 2022
    Inventors: Seung Ah LEE, Kyung Chul LEE, Nak Kyu BAEK, Wook PARK, Jung Hyun BAE, Jaewoo JUNG
  • Patent number: 9235082
    Abstract: A light emitting diode package, a method of fabricating the same, and a display apparatus having the same are provided. The light emitting diode package includes a light emitting diode, a quantum dot layer, a band pass filter, disposed in a housing. The light emitting diode emits light of a first color. The quantum dot layer includes a plurality of quantum dots disposed on the light emitting diode to absorb a portion of the light emitted by the diode, and then emit light of a second color. The band pass filter is disposed on the quantum dot layer and has a first pass band corresponding to the light emitted from the diode and a second pass band corresponding to the light emitted from the quantum dots.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: January 12, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Myeong-Ju Shin, Jaewoo Jung, YoungSic Kim, Seung Hwan Baek, Yeongbae Lee
  • Patent number: 8547396
    Abstract: Systems, methods, and computer storage media for generating a computer animation of a game. A custom animation platform receives game play data of the game and determines at least one scene based on the game play data. Then, one or more frames in the scene are set up, where at least one of the frames includes at least one non-game pre-production element of the game. Subsequently, the frames are rendered and the rendered frames are combined to generate a computer animation.
    Type: Grant
    Filed: December 31, 2007
    Date of Patent: October 1, 2013
    Inventor: Jaewoo Jung
  • Publication number: 20120250351
    Abstract: A light emitting diode package, a method of fabricating the same, and a display apparatus having the same are provided. The light emitting diode package includes a light emitting diode, a quantum dot layer, a band pass filter, disposed in a housing. The light emitting diode emits light of a first color. The quantum dot layer includes a plurality of quantum dots disposed on the light emitting diode to absorb a portion of the light emitted by the diode, and then emit light of a second color. The band pass filter is disposed on the quantum dot layer and has a first pass band corresponding to the light emitted from the diode and a second pass band corresponding to the light emitted from the quantum dots.
    Type: Application
    Filed: September 13, 2011
    Publication date: October 4, 2012
    Inventors: Myeong-Ju Shin, Jaewoo Jung, YoungSic Kim, Seung Hwan Baek, Yeongbae Lee
  • Publication number: 20100242069
    Abstract: Systems, methods, and computer storage media for creating a personalized advertisement. A web development platform prepares an interactive user interface including a personalization area; prepares an advertisement; embeds the user interface in the advertisement; and sends the advertisement with the embedded interactive user interface to a device via a network to thereby enable a user of the device to use the embedded interface for personalization of the personalization area. When the user uploads an image file to be displayed on the personalization area, the platform causes a process to produce a personalized video including the personalization area to thereby create a personalized advertisement and displays the personalized video on the device.
    Type: Application
    Filed: March 15, 2010
    Publication date: September 23, 2010
    Applicant: EPSODIC, L.L.C.
    Inventors: Jaewoo Jung, John Kim
  • Publication number: 20090201298
    Abstract: Systems, methods, and computer readable media for customizing a computer animation. A custom animation platform prepares a storyboard including at least one customizable storyboard item and one or more replacement storyboard items configured to replace the customizable storyboard item. Then, the custom animation platform sends the storyboard and the replacement storyboard items to an interactive device via a network to thereby cause a user of the device to select one of the replacement storyboard items. The custom animation platform receives user data including the user's selection from the device and generates a computer animation based on the user data.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 13, 2009
    Inventor: Jaewoo Jung
  • Publication number: 20090153567
    Abstract: Systems, methods, and computer storage media for generating a computer animation of a game. A custom animation platform receives game play data of the game and determines at least one scene based on the game play data. Then, one or more frames in the scene are set up, where at least one of the frames includes at least one non-game pre-production element of the game. Subsequently, the frames are rendered and the rendered frames are combined to generate a computer animation.
    Type: Application
    Filed: December 31, 2007
    Publication date: June 18, 2009
    Inventor: Jaewoo Jung
  • Patent number: 7161977
    Abstract: A GPS receiver having a ratio-based signal acquisition method. The GPS receiver has a tentative signal acquisition when a first ratio of the largest GPS signal correlation value to the second largest in a first time period exceeds a selected qualification ratio. The GPS receiver verifies signal acquisition when the average of iteration ratios for largest to second largest correlation values in iteration time periods exceed the qualification ratio.
    Type: Grant
    Filed: January 28, 2003
    Date of Patent: January 9, 2007
    Assignee: Trimble Navigation Limited
    Inventor: Jaewoo Jung