Patents by Inventor Young Gu

Young Gu 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: 10861886
    Abstract: An image sensor including a light source configured to emit an optical signal to a target object, and a pixel array including a first pixel configured to generate pixel signals based on the optical signal reflected from the target object, the first pixel including a first photo gate group having at least two photo gates that are configured to receive first gate signals with a first phase difference from the optical signal in a time interval and a second photo gate group having at least two photo gates configured to receive second gate signals with a second phase difference from the optical signal in the time interval, may be provided.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: December 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-gu Jin, Tae-sub Jung, Young-chan Kim
  • Publication number: 20200379300
    Abstract: Provided is a display device. The display device includes a liquid crystal display panel and an optical film disposed above the liquid crystal display panel, the optical film comprising a first pattern layer having a first refractive index and a second pattern layer having a second refractive index different from the first refractive index and disposed on the first pattern layer. The first pattern layer includes a first base part and a plurality of first protrusions. Each of the first protrusions includes a bottom surface adjacent to the first base part, an upper surface facing the bottom surface, and side surfaces between the bottom surface and the upper surface. Each of the side surfaces is perpendicular to the bottom surface and the upper surface.
    Type: Application
    Filed: March 18, 2020
    Publication date: December 3, 2020
    Applicant: Samsung Display Co., LTD.
    Inventors: Jongho SON, Young Gu KIM, Jiyun PARK, Jongmin OK, Sun-Young CHANG, Hyelim JANG, Baekkyun JEON, Kyungseon TAK
  • Publication number: 20200379292
    Abstract: An optical film includes a first pattern layer including a first base portion and first protruding portions disposed on the first base portion to be spaced apart from each other and having a first refractive index and a second pattern layer disposed on the first pattern layer and having a second refractive index. Each of the first protruding portions includes a first sub-protruding portion having a first width in a cross-section perpendicular to the first base portion, a second sub-protruding portion disposed between the first base portion and the first sub-protruding portion and having a width that increases from the first sub-protruding portion to the first base portion, and a third sub-protruding portion disposed on the first sub-protruding portion and having a width that decreases as a distance from the first sub-protruding portion increases.
    Type: Application
    Filed: March 11, 2020
    Publication date: December 3, 2020
    Inventors: Kyungseon TAK, Young Gu KIM, Jiyun PARK, Jongho SON, Jongmin OK, Sun-Young CHANG, Hyelim JANG, Baekkyun JEON
  • Patent number: 10852580
    Abstract: A display device including: a first substrate; first through third subpixel electrodes which are disposed on the first substrate to neighbor each other; a second substrate opposing the first substrate; a first wavelength conversion pattern at least partially overlapping the first subpixel electrode and a second wavelength conversion pattern at least partially overlapping the second subpixel electrode; a first light transmission pattern at least partially overlapping the third subpixel electrode and a second light transmission pattern disposed between the first wavelength conversion pattern and the second wavelength conversion pattern; and a low refractive layer which has a lower refractive index than the first and second wavelength conversion patterns.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: December 1, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Soo Jung, Young Gu Kim, Taek Joon Lee, Hye Lim Jang, Baek Kyun Jeon, Kyung Seon Tak
  • Patent number: 10840292
    Abstract: A semiconductor device may include a first sensor configured to sense light having a wavelength within a first wavelength range from incident light and generates a first electrical signal based on the sensed light and a second sensor configured to sense light having a wavelength within a second, different wavelength range from the incident light and generates a second electrical signal based on the sensed light. The first and second sensors may be electrically connected to each other via an intermediate connector, and the first sensor and the second sensor may share a pixel circuit that is electrically connected thereto via the intermediate connector. The first and second wavelength ranges may include infra-red and visible wavelength ranges, respectively. The first and second wavelength ranges may include different visible wavelength ranges.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Gu Jin, Doo Won Kwon
  • Patent number: 10824012
    Abstract: A display device and a method of manufacturing a display device are provided. The display device includes: a base substrate; a color conversion pattern disposed on the base substrate; and a low refractive layer disposed on the base substrate, stacked with the color conversion pattern, and having a lower refractive index than the color conversion pattern. The low refractive layer includes a first base resin and particle clusters dispersed in the first base resin, and the particle clusters include a plurality of particles and bridges that combine the particles.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: November 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Soo Jung, Young Gu Kim, Taek Joon Lee, Keun Chan Oh, Sun Young Chang, Hye Lim Jang, Baek Kyun Jeon, Kyung Seon Tak
  • Patent number: 10809550
    Abstract: A method of repairing a liquid crystal display device, the method including, providing a liquid crystal display device including a substrate, a light blocking member disposed on the substrate, and an overcoat layer which is disposed on the substrate and the light blocking member and which contains a material capable of absorbing ultraviolet light having a wavelength range from 200 nanometers to 400 nanometers; and irradiating the overcoat layer with a laser beam having a wavelength range from 200 nanometers to 400 nanometers to form a microcavity between the substrate and the overcoat layer to repair the liquid crystal display.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Gu Kim, Hyun Ku Ahn, Baek Kyun Jeon, Jae Weon Hur
  • Patent number: 10784294
    Abstract: An image sensor includes unit pixels, and from among the unit pixels, a first unit pixel and a second unit pixel that are adjacent to each other each include a first tap having a first photo gate, to which a first signal having a first phase difference with respect to an optical signal is applied, and a second tap having a second photo gate, to which a second signal having a second phase difference with respect to the optical signal is applied. A location of the first tap in the first unit pixel and a location of the first tap in the second unit pixel, and a location of the second tap in the first unit pixel and a location of the second tap in the second unit pixel are symmetrical with each other based on one point between the first unit pixel and the second unit pixel.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: September 22, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-gu Jin, Young-chan Kim, Tae-sub Jung
  • Publication number: 20200292859
    Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 17, 2020
    Inventors: Taek Joon LEE, Young Gu KIM, Keun Chan OH, Sun Young CHANG, Hye Lim JANG, Baek Kyun JEON, Jin Soo JUNG, Kyung Seon TAK, Jae Jin LYU, Moon Jung BAEK
  • Publication number: 20200286938
    Abstract: An image sensor includes a plurality of pixels, at least one of the pixels comprising: a photodiode configured to generate charges in response to light; and a pixel circuit disposed on the substrate, and including a storage transistor configured to store the charges generated by the photodiode, and a transfer transistor connected between the storage transistor and a floating diffusion node, wherein a potential of a boundary region between the storage transistor and the transfer transistor has a first potential when the transfer transistor is in a turned-off state, and has a second potential, lower than the first potential, when the transfer transistor is in a turned-on state.
    Type: Application
    Filed: August 26, 2019
    Publication date: September 10, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Gu JIN, Yong Hun KWON, Young Chan KIM, Sae Young KIM, Sung Young SEO, Moo Sup LIM, Tae Sub JUNG, Sung Ho CHOI
  • Publication number: 20200286942
    Abstract: An image sensor includes a semiconductor substrate including a plurality of pixel regions, a first surface, and a second surface opposing the first surface, a plurality of transistors adjacent to the first surface of the semiconductor substrate in each of the plurality of pixel regions, a microlens on the second surface of the semiconductor substrate, and a plurality of conductive patterns in contact with the semiconductor substrate and closer to the second surface of the semiconductor substrate than to the first surface of the semiconductor substrate in each of the plurality of pixel regions.
    Type: Application
    Filed: July 29, 2019
    Publication date: September 10, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young Gu JIN, Young Chan Kim, Yong Hun Kwon, Eung Kyu Lee, Chang Keun Lee, Moo Sup Lim, Tae Sub Jung
  • Patent number: 10759961
    Abstract: A floor coating agent with excellent adhesion and hardness, and a construction method using the same are proposed. The floor coating agent includes a primer layer applied onto a surface of floor and then cured, and a floor coating layer applied onto the primer layer and then cured, wherein the primer layer is produced from a mixture of a self-emulsified epoxy resin, an acrylic polyol resin, a defoaming agent, 1,3,5-triglycidyl isocyanurate, dodecanedioic acid, anhydrous sodium citrate and water, and the floor coating layer is produced from a floor coating layer composition including an acidic copolymer alkyl ammonium salt, zinc oxide, oxalic acid, ammonium hydroxide and distilled water. Based on this configuration, floor coating agent can improve durability, abrasion resistance, gloss and the like of a floor surface, based on excellent adhesion to the floor surface and superior surface hardness.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: September 1, 2020
    Assignee: ELLIM B.M.S CO., LTD.
    Inventor: Young Gu Kim
  • Patent number: 10747066
    Abstract: A liquid crystal display (LCD) is provided. a liquid crystal display comprising: a first substrate and a second substrate that are opposite to each other; a liquid crystal layer arranged between the first substrate and the second substrate; a light blocking pattern including a first light blocking pattern and a second light blocking pattern arranged to extend along one direction on the first substrate; and a column spacer formed on the first light blocking pattern on the first substrate, wherein the light blocking pattern includes an open portion disposed between the first light blocking pattern and the second light blocking pattern, and formed to be spaced apart from the column spacer for a predetermined distance.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: August 18, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yeon Ju Seo, Young Gu Kang, Yang Hee Kim, Eun Je Jang, Do Hyun Jung, Sung Jin Hong
  • Publication number: 20200235347
    Abstract: A method for manufacturing an organic light emitting device includes: forming an organic light emitting display panel including a substrate provided on a support substrate, an organic light emitting element on the substrate, and a thin film encapsulating film covering the organic light emitting element; detaching the support substrate from the organic light emitting display panel; attaching a bottom protecting film to a bottom of the organic light emitting display panel, the bottom protecting film comprising a first electricity removing layer configured to remove static electricity; and cutting the organic light emitting display panel into a plurality of organic light emitting devices.
    Type: Application
    Filed: April 9, 2020
    Publication date: July 23, 2020
    Inventors: Hyo-Young Mun, Young-Gu Kim, Young-Ji Kim, Hyun-Jun Cho
  • Publication number: 20200218389
    Abstract: A display device includes a display element including a first electrode, a protective layer arranged on the first electrode, a second electrode arranged on the protective layer at a pixel area and contacting a thin film transistor. A sensing line is arranged on the protective layer and contacts the first electrode through a contact hole exposing the first electrode through the third protective layer. The sensing line comprises a first conductive layer arranged on the protective layer and contacting the second electrode through the contact hole, and a second conductive layer arranged on the first conductive layer.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 9, 2020
    Inventors: Young Gu KANG, Yang Hee KIM, Hong Jo PARK, Su Jin LEE, Jong Hwan LEE, Hyun Hwan CHOI
  • Publication number: 20200220039
    Abstract: Provided are a method of manufacturing a solar cell, including a polycrystalline silicon layer forming operation of forming a polycrystalline silicon layer containing a first dopant on a back surface of a semiconductor substrate formed of a single crystal silicon material including a base region, a front texturing operation of texturing a front surface of the semiconductor substrate and simultaneously removing the polycrystalline silicon layer formed on the front surface of the semiconductor substrate, a second conductive region forming operation of forming a second conductive region by diffusing a second dopant on the front surface of the semiconductor substrate, a passivation layer forming operation of forming a first passivation layer on the polycrystalline silicon layer formed on the back surface of the semiconductor substrate and forming a second passivation layer on the second conductive region of the front surface of the semiconductor substrate, and an electrode forming operation of forming a first ele
    Type: Application
    Filed: January 8, 2020
    Publication date: July 9, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Won Jae Chang, Young Gu Do, Sung Jin Kim, Ju Hwa Cheong, Jun Yong Ahn, Hae Jong Cho, Ji Soo Ko
  • Patent number: 10707261
    Abstract: A semiconductor device may include a first sensor configured to sense light having a wavelength within a first wavelength range from incident light and generates a first electrical signal based on the sensed light and a second sensor configured to sense light having a wavelength within a second, different wavelength range from the incident light and generates a second electrical signal based on the sensed light. The first and second sensors may be electrically connected to each other via an intermediate connector, and the first sensor and the second sensor may share a pixel circuit that is electrically connected thereto via the intermediate connector. The first and second wavelength ranges may include infra-red and visible wavelength ranges, respectively. The first and second wavelength ranges may include different visible wavelength ranges.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: July 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Gu Jin, Doo Won Kwon
  • Publication number: 20200183242
    Abstract: A display panel includes an array substrate, an opposite substrate facing the array substrate, and a liquid crystal layer disposed between the array substrate and the opposite substrate. The array substrate includes a display area and a non-display area surrounding the display area, and the non-display area includes a first non-display area disposed adjacent to a side portion of the display area and a second non-display area other than the first non-display area. The first non-display area overlaps the opposite substrate. The array substrate and the opposite substrate have the same or substantially the same area and a wire member is disposed under the array substrate to be connected to an external circuit module. Accordingly, the display panel does not need an extra space for the wire member, and thus the non-display area is reduced.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: JIN-SOO JUNG, YOUNG GU KIM, BYOUNG-HUN SUNG, BAEKKYUN JEON
  • Publication number: 20200185439
    Abstract: An image sensor includes a semiconductor substrate including a first surface and a second surface and further includes a well region and a first floating diffusion region that are each adjacent to the first surface. The image sensor includes a first vertical transmission gate and a second vertical transmission gate isolated from direct contact with each other and each extend from the first surface of the semiconductor substrate and in a thickness direction of the semiconductor substrate through at least a portion of the well region. The image sensor includes a first storage gate between the first vertical transmission gate and the first floating diffusion region and on the first surface of the semiconductor substrate. The image sensor includes a first tap transmission gate between the first storage gate and the first floating diffusion region and on the first surface of the semiconductor substrate.
    Type: Application
    Filed: July 23, 2019
    Publication date: June 11, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-gu JIN, Young-chan Kim
  • Patent number: 10678091
    Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: June 9, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Taek Joon Lee, Young Gu Kim, Keun Chan Oh, Sun Young Chang, Hye Lim Jang, Baek Kyun Jeon, Jin Soo Jung, Kyung Seon Tak, Jae Jin Lyu, Moon Jung Baek