Patents by Inventor Ju Won Lee

Ju Won Lee 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: 20250160179
    Abstract: A display device includes a substrate comprising a display area and a non-display area, a light emitting element layer disposed on the display area of the substrate, a counter substrate facing the substrate, a low refractive layer disposed on a surface of the counter substrate, a first capping layer disposed on a surface of the low refractive layer, a second capping layer disposed on a surface of the first capping layer, a spacer layer disposed on a surface of the second capping layer, a first coupling member between the substrate and the counter substrate, and coupling the substrate to the counter substrate, and a second coupling member disposed on side surfaces of the substrate and the counter substrate, and coupling the substrate to the counter substrate. The first coupling member extends to the spacer layer. The first coupling member contains a first moisture absorbent.
    Type: Application
    Filed: June 10, 2024
    Publication date: May 15, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Soo Im JEONG, Ju Won LEE, Kwang Rok MUN, Soon Mi CHOI
  • Patent number: 12100071
    Abstract: Provided are a system and method for generating an image implemented in the same style as a style of a single image sample based on a result of learning the single image sample, the system including: an image learning unit configured to train a deep learning network model based on an image sample of a specific style to generate a same style generative model network; and an image generating unit configured to input a layout image to the same style generative model network to generate an image having the same style as the specific style image sample while conforming to a layout structure of the layout image.
    Type: Grant
    Filed: May 9, 2022
    Date of Patent: September 24, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung Jae Yu, Ju Won Lee, Won Young Yoo
  • Publication number: 20240096020
    Abstract: A method of generating a moving viewpoint motion picture, which is performed by a processor that executes at least one instruction stored in a memory, may comprise: obtaining an input image; generating a trimap from the input image; generating a depth map using the input image; generating a foreground mesh/texture map model based on a foreground alpha map obtained based on the trimap and foreground depth information obtained based on the trimap and the depth map; and generating a moving viewpoint motion picture based on the foreground mesh/texture map model.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Jae YU, Jae Hwan KIM, Ju Won LEE, Won Young YOO
  • Patent number: 11923011
    Abstract: A storage device including a nonvolatile memory device that includes a nonvolatile memory cell array including a string including first and second memory cells stacked sequentially, and an OTP memory cell array that stores reference count values, the first and second memory cells respectively connected to first and second word lines; a controller including a processor that generates a read command for the first memory cell; a read level generator including a counter that receives the read command and calculates an off-cell count value of memory cells connected to the second word line, and a comparator that receives a first reference count value from the OTP memory cell array, compares the off-cell count value with the first reference count value to determine a threshold voltage shift of the second memory cell, and determines a read level of the first memory cell based on the threshold voltage shift.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Seo, Suk-Eun Kang, Do Gyeong Lee, Ju Won Lee
  • Publication number: 20240049577
    Abstract: A display device includes a substrate, a low refractive index layer disposed on the substrate, a first capping layer disposed on the low refractive index layer and directly contacting an upper surface of the low refractive index layer, a second capping layer disposed on the first capping layer, and a wavelength conversion layer disposed on the second capping layer and having a refractive index higher than a refractive index of the low refractive index layer, wherein a nitrogen atomic ratio of the first capping layer is different from a nitrogen atomic ratio of the second capping layer.
    Type: Application
    Filed: May 12, 2023
    Publication date: February 8, 2024
    Inventors: Ju Won LEE, Ran KIM, Soo Im JEONG, Soon Mi CHOI
  • Publication number: 20230249374
    Abstract: The present invention relates to an electrode cutting apparatus including a separated foreign matter removal unit capable of immediately removing separated foreign matter generated at the time of electrode cutting through a blow unit and a suction unit configured to be repeatedly operated and stopped according to an electrode cutting operation in order to remove separated foreign matter generated when the electrode cutting apparatus performs electrode cutting.
    Type: Application
    Filed: August 27, 2021
    Publication date: August 10, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Ju Won Lee, Seung Hwan LEE, Sung Dong Kim
  • Publication number: 20230122553
    Abstract: The present invention relates to an apparatus and method for drawing, the method comprising: inputting a drawing image; recognizing a component in the input drawing image; inferring a structure of an object based on the recognized component; and drawing the inferred structure of the object.
    Type: Application
    Filed: February 2, 2022
    Publication date: April 20, 2023
    Inventors: Seung Jae LEE, Su Woong LEE, Yong Sik LEE, Ju Won LEE, Da Un JUNG, Jong Gook KO, Won Young YOO
  • Publication number: 20220301629
    Abstract: A storage device including a nonvolatile memory device that includes a nonvolatile memory cell array including a string including first and second memory cells stacked sequentially, and an OTP memory cell array that stores reference count values, the first and second memory cells respectively connected to first and second word lines; a controller including a processor that generates a read command for the first memory cell; a read level generator including a counter that receives the read command and calculates an off-cell count value of memory cells connected to the second word line, and a comparator that receives a first reference count value from the OTP memory cell array, compares the off-cell count value with the first reference count value to determine a threshold voltage shift of the second memory cell, and determines a read level of the first memory cell based on the threshold voltage shift.
    Type: Application
    Filed: June 10, 2022
    Publication date: September 22, 2022
    Inventors: JUN-HO SEO, SUK-EUN KANG, DO GYEONG LEE, JU WON LEE
  • Patent number: 11380398
    Abstract: A storage device including a nonvolatile memory device that includes a nonvolatile memory cell array including a string including first and second memory cells stacked sequentially, and an OTP memory cell array that stores reference count values, the first and second memory cells respectively connected to first and second word lines; a controller including a processor that generates a read command for the first memory cell; a read level generator including a counter that receives the read command and calculates an off-cell count value of memory cells connected to the second word line, and a comparator that receives a first reference count value from the OTP memory cell array, compares the off-cell count value with the first reference count value to determine a threshold voltage shift of the second memory cell, and determines a read level of the first memory cell based on the threshold voltage shift.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: July 5, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Ho Seo, Suk-Eun Kang, Do Gyeong Lee, Ju Won Lee
  • Publication number: 20220020433
    Abstract: A storage device including a nonvolatile memory device that includes a nonvolatile memory cell array including a string including first and second memory cells stacked sequentially, and an OTP memory cell array that stores reference count values, the first and second memory cells respectively connected to first and second word lines; a controller including a processor that generates a read command for the first memory cell; a read level generator including a counter that receives the read command and calculates an off-cell count value of memory cells connected to the second word line, and a comparator that receives a first reference count value from the OTP memory cell array, compares the off-cell count value with the first reference count value to determine a threshold voltage shift of the second memory cell, and determines a read level of the first memory cell based on the threshold voltage shift.
    Type: Application
    Filed: February 23, 2021
    Publication date: January 20, 2022
    Inventors: JUN-HO SEO, SUK-EUN KANG, DO GYEONG LEE, JU WON LEE
  • Patent number: 9893235
    Abstract: A light emitting device is provided a transmissive substrate; a first pattern portion including a protrusions; a second pattern portion including a concaves having a width smaller than a width of each protrusion; a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer, under the transmissive substrate; a first electrode under the first conductive semiconductor layer; a reflective electrode layer under the second conductive semiconductor layer; a second electrode under the reflective electrode layer; a first connection electrode under the first electrode; a second connection electrode under the second electrode; and an insulating support member around the first electrode and the first connection electrode and around the second electrode and the second connection electrode. A transmissive resin layer is on the transmissive substrate and an insulating layer is between the insulating support member and the reflective electrode layer.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: February 13, 2018
    Assignee: LG INNOTEK CO., LTD
    Inventors: Pil Geun Kang, Hee Seok Choi, Seok Beom Choi, Ju Won Lee, Deok Ki Hwang, Young Ju Han
  • Patent number: 9673366
    Abstract: A light emitting device may be provided that includes a substrate, a light emitting structure, a first electrode on a part of the first semiconductor layer, an electrode layer on the second conductive semiconductor layer, an insulating layer on the electrode layer, a second electrode on the electrode layer, a support member on the insulating layer, a first connection electrode connected to the first electrode, and a second connection electrode connected to the second electrode. The insulating layer is disposed on a side surface of the light emitting structure and the part of the first semiconductor layer. The insulating layer includes a first layer and a second layer having a different material from the first layer. The first layer of the insulating layer has a refractive index different from the second layer of the insulating layer.
    Type: Grant
    Filed: October 28, 2015
    Date of Patent: June 6, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Deok Ki Hwang, Young Ju Han, Hee Seok Choi, Ju Won Lee, Pil Geun Kang, Seok Beom Choi
  • Patent number: 9397261
    Abstract: A light emitting device is provided a transmissive substrate; a first pattern portion including a protrusions; a second pattern portion including a concaves having a width smaller than a width of each protrusion; a light emitting structure under the transmissive substrate and including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer; a first electrode under the first conductive semiconductor layer; a reflective electrode layer under the second conductive semiconductor layer; a second electrode under the reflective electrode layer; a first connection electrode under the first electrode; a second connection electrode under the second electrode; and an insulating support member around the first electrode and the first connection electrode and around the second electrode and the second connection electrode and including a ceramic-based thermal diffusion agent.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: July 19, 2016
    Assignee: LG Innotek Co., Ltd.
    Inventors: Pil Geun Kang, Hee Seok Choi, Seok Beom Choi, Ju Won Lee, Deok Ki Hwang, Young Ju Han
  • Patent number: 9269878
    Abstract: A light emitting device may be provided that includes a substrate, a light emitting structure, a first electrode under the first semiconductor layer, a reflective electrode layer under the second conductive semiconductor layer, a second electrode under the reflective electrode layer, and a support member under the first semiconductor layer and the reflective electrode layer around the first and second electrodes. A first connection electrode may be provided under the first electrode. At least a part of the first connection electrode is provided in the support member. A second connection electrode may be provided under the second electrode At least a part of the second connection electrode may be provided in the support member.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: February 23, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Deok Ki Hwang, Young Ju Han, Hee Seok Choi, Ju Won Lee, Pil Geun Kang, Seok Beom Choi
  • Publication number: 20160049546
    Abstract: A light emitting device may be provided that includes a substrate, a light emitting structure, a first electrode on a part of the first semiconductor layer, an electrode layer on the second conductive semiconductor layer, an insulating layer on the electrode layer, a second electrode on the electrode layer, a support member on the insulating layer, a first connection electrode connected to the first electrode, and a second connection electrode connected to the second electrode. The insulating layer is disposed on a side surface of the light emitting structure and the part of the first semiconductor layer. The insulating layer includes a first layer and a second layer having a different material from the first layer. The first layer of the insulating layer has a refractive index different from the second layer of the insulating layer.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Inventors: Deok Ki HWANG, Young Ju HAN, Hee Seok CHOI, Ju Won LEE, Pil Geun KANG, Seok Beom CHOI
  • Publication number: 20150179884
    Abstract: A light emitting device is provided a transmissive substrate; a first pattern portion including a protrusions; a second pattern portion including a concaves having a width smaller than a width of each protrusion; a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer, under the transmissive substrate; a first electrode under the first conductive semiconductor layer; a reflective electrode layer under the second conductive semiconductor layer; a second electrode under the reflective electrode layer; a first connection electrode under the first electrode; a second connection electrode under the second electrode; and an insulating support member around the first electrode and the first connection electrode and around the second electrode and the second connection electrode. A transmissive resin layer is on the transmissive substrate and an insulating layer is between the insulating support member and the reflective electrode layer.
    Type: Application
    Filed: February 10, 2015
    Publication date: June 25, 2015
    Inventors: Pil Geun KANG, Hee Seok CHOI, Seok Beom CHOI, Ju Won LEE, Deok Ki HWANG, Young Ju HAN
  • Publication number: 20130119424
    Abstract: A light emitting device is provided a transmissive substrate; a first pattern portion including a protrusions; a second pattern portion including a concaves having a width smaller than a width of each protrusion; a light emitting structure under the transmissive substrate and including a first conductive semiconductor layer, a second conductive semiconductor layer and an active layer; a first electrode under the first conductive semiconductor layer; a reflective electrode layer under the second conductive semiconductor layer; a second electrode under the reflective electrode layer; a first connection electrode under the first electrode; a second connection electrode under the second electrode; and an insulating support member around the first electrode and the first connection electrode and around the second electrode and the second connection electrode and including a ceramic-based thermal diffusion agent.
    Type: Application
    Filed: November 15, 2012
    Publication date: May 16, 2013
    Inventors: Pil Geun KANG, Hee Seok CHOI, Seok Beom CHOI, Ju Won LEE, Deok Ki HWANG, Young Ju HAN
  • Publication number: 20120299038
    Abstract: A light emitting device may be provided that includes a substrate, a light emitting structure, a first electrode under the first semiconductor layer, a reflective electrode layer under the second conductive semiconductor layer, a second electrode under the reflective electrode layer, and a support member under the first semiconductor layer and the reflective electrode layer around the first and second electrodes. A first connection electrode may be provided under the first electrode. At least a part of the first connection electrode is provided in the support member. A second connection electrode may be provided under the second electrode At least a part of the second connection electrode may be provided in the support member.
    Type: Application
    Filed: November 10, 2011
    Publication date: November 29, 2012
    Inventors: Deok Ki Hwang, Young Ju Han, Hee Seok Choi, Ju Won Lee, Pil Geun Kang, Seok Beom Choi
  • Patent number: 7736046
    Abstract: Provided are embodiments of an optical sheet and a backlight assembly having the optical sheet. The optical sheet can include a body, a plurality of protrusions, and a plurality of embossed portions. The body can form a substrate. One surface of the body can be provided in a planar shape, and the other surface of the body can include the plurality of protrusions, where the protrusions have a triangular shaped cross-section. Each of the protrusions can be configured with the plurality of embossed, which may be formed by a microlens pattern.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: June 15, 2010
    Assignee: Miraenanotech Co., Ltd.
    Inventors: Cheul Young Kim, Sang Mook Kim, Jong Wook Huh, Dong Ryoul Kim, Ju Won Lee, Min Soo Kim, Hyun Sil Shin, Yong Jae Kim
  • Patent number: 7645057
    Abstract: An optical sheet includes a substrate onto which light is incident, and a convex part protruded from the substrate by a predetermined thickness. A thickness of the convex part increases from an edge to a center thereof.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: January 12, 2010
    Assignee: Miraenanotech Co., Ltd.
    Inventors: Cheul Yong Kim, Sang Mook Kim, Jong Wook Huh, Dong Ryoul Kim, Ki Won Jeon, Ju Won Lee, Eun Jung Ham, Myung Su Lee