Patents by Inventor Ku HYUN

Ku HYUN 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: 20180093713
    Abstract: The present invention provides a hood for a vehicle, the hood including an outer panel and an inner panel. The outer panel is made of a first composite material and has a multi-layered structure formed by stacking a plurality of reinforcing fiber layers arranged in a predetermined direction. The inner panel is made of a second composite material, has a multi-layered structure formed by stacking a plurality of reinforcing fiber layers in a predetermined direction, and is combined with the outer panel. The reinforcing fibers of at least a pair of reinforcing fiber layers facing each other of the outer panel and of the inner panel are arranged in the same direction and form a predetermined angle with a virtual line extending through both longitudinal ends of the outer panel or the inner panel.
    Type: Application
    Filed: December 13, 2016
    Publication date: April 5, 2018
    Applicants: HYUNDAI MOTOR COMPANY, KIA Motors Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Byeung Gun Nam, Jae Young Lim, Hak Sung Kim, Do Hyoung Kim, Ku Hyun Jung, In Gyu Lee, Dong Hyun Kim, Dug Joong Kim
  • Patent number: 9740049
    Abstract: A liquid crystal display panel and a liquid crystal display device, the liquid crystal panel including a color filter sheet and a liquid crystal layer, an optical compensation film layer being disposed between the color filter sheet and the liquid crystal layer. With the optical compensation film layer inside the liquid crystal panel, contrast ratio is increased in a full-viewing-angle direction, and color shift in a diagonal direction of the liquid crystal pane is alleviated; further, the optical compensation film layer is provided on the color filter sheet of the liquid crystal panel, leading to a compact structure of the liquid crystal panel, reducing production costs and decreasing light leakage and mura phenomenon that are caused by light reflection and refraction; gray level, contrast ratio, color phase or the like of an LCD can be also improved.
    Type: Grant
    Filed: August 22, 2013
    Date of Patent: August 22, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ji Jin, Ku Hyun Park
  • Publication number: 20170124978
    Abstract: A pixel unit includes: a pixel electrode; a first switching unit, including a first gate electrode, a first source electrode and a first drain electrode which are electrically connected with a gate line, a first data line and the pixel electrode respectively; and a second switching unit, including a second gate electrode, a second source electrode and a second drain electrode which are electrically connected with the gate line, a second data line and the pixel electrode respectively. A difference value between a first jumping voltage and a second jumping voltage is in a range from ?0.5 to 0.5 volts, the first jumping voltage is a jumping voltage produced when the first switching unit is changed from an on state to an off state, and the second jumping voltage is a jumping voltage produced when the second switching unit is changed from the on state to the off state.
    Type: Application
    Filed: July 13, 2016
    Publication date: May 4, 2017
    Inventor: Ku Hyun PARK
  • Publication number: 20170082851
    Abstract: A laser beam irradiation apparatus includes a laser light source, a controller for controlling energy of light generated by the laser source, a first optical system for adjusting a shape of light that has passed through the controller, a scanner for adjusting the direction of light that has passed through the first optical system, and an F-theta lens for reducing a beam that has passed through the scanner.
    Type: Application
    Filed: November 30, 2016
    Publication date: March 23, 2017
    Inventors: Gyoo-Wan HAN, Ku-Hyun KANG, Hae-Sook LEE, Jin-Hong JEUN, Kyoung-Seok CHO
  • Patent number: 9515294
    Abstract: A laser beam irradiation apparatus includes a laser light source, a controller for controlling energy of light generated by the laser source, a first optical system for adjusting a shape of light that has passed through the controller, a scanner for adjusting the direction of light that has passed through the first optical system, and an F-theta lens for reducing a beam that has passed through the scanner.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: December 6, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Gyoo-Wan Han, Ku-Hyun Kang, Hae-Sook Lee, Jin-Hong Jeun, Kyoung-Seok Cho
  • Patent number: 9285639
    Abstract: A slit electrode, an array substrate and a display device are provided to improve the brightness uniformity of the display image and reduce the color shift, thereby improving the image quality. The slit electrode comprises at least one slit electrode unit including a plurality of first groups of slits arranged in a first direction and a plurality of second groups of slits arranged in a second direction, wherein each of the first groups of slits include at least one first slit arranged in the first direction, and each of the second groups of slits include at least one second slit arranged in the second direction, and wherein the first and the second groups of slits are arranged alternately.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: March 15, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yujuan Zhan, Park Ku Hyun
  • Publication number: 20160042704
    Abstract: A pixel unit, a display device and a driving method thereof are provided. The display unit includes at least four sub-pixels, wherein three sub-pixels are polygonal, while the other at least one sub-pixel is disposed in a gap enclosed by the three polygonal sub-pixels.
    Type: Application
    Filed: June 30, 2014
    Publication date: February 11, 2016
    Inventors: Xiaobin YIN, Ku Hyun PARK, Dongling SUN
  • Publication number: 20160011460
    Abstract: A transflective liquid crystal display (LCD) panel, a display device and an array substrate are disclosed. The display panel includes a first substrate, a second substrate arranged opposite to the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate and the second substrate include a transmissive area and a reflective area, and the cell gaps of the transmissive area and the reflective area are unequal to each other.
    Type: Application
    Filed: November 8, 2013
    Publication date: January 14, 2016
    Inventor: Ku Hyun PARK
  • Patent number: 9217818
    Abstract: A polarizer is provided comprising: a transparent substrate, on a main surface of which a plurality of grooves in parallel with each other are provided at an interval; a birefringence crystal layer with a single orientation formed on the main surface of the transparent substrate where the grooves are provided, wherein the birefringence crystal layer is at least filled in the grooves so that linearly polarized light incident on a location corresponding to the grooves and passing through the polarizer is converted into first polarized light, and linearly polarized light incident on a location between the grooves and passing through the polarizer is converted into second polarized light, the polarization directions of the first and the second polarized light are different from each other.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: December 22, 2015
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yun Bok Lee, Ku Hyun Park
  • Publication number: 20150261028
    Abstract: A liquid crystal display panel and a liquid crystal display device, the liquid crystal panel including a color filter sheet and a liquid crystal layer, an optical compensation film layer being disposed between the color filter sheet and the liquid crystal layer. With the optical compensation film layer inside the liquid crystal panel, contrast ratio is increased in a full-viewing-angle direction, and color shift in a diagonal direction of the liquid crystal pane is alleviated; further, the optical compensation film layer is provided on the color filter sheet of the liquid crystal panel, leading to a compact structure of the liquid crystal panel, reducing production costs and decreasing light leakage and mura phenomenon that are caused by light reflection and refraction; gray level, contrast ratio, color phase or the like of an LCD can be also improved.
    Type: Application
    Filed: August 22, 2013
    Publication date: September 17, 2015
    Inventors: Ji Jin, Ku Hyun Park
  • Publication number: 20150243934
    Abstract: A laser beam irradiation apparatus includes a laser light source, a controller for controlling energy of light generated by the laser source, a first optical system for adjusting a shape of light that has passed through the controller, a scanner for adjusting the direction of light that has passed through the first optical system, and an F-theta lens for reducing a beam that has passed through the scanner.
    Type: Application
    Filed: October 9, 2014
    Publication date: August 27, 2015
    Inventors: Gyoo-Wan HAN, Ku-Hyun KANG, Hae-Sook LEE, Jin-Hong JEUN, Kyoung-Seok CHO
  • Publication number: 20140352752
    Abstract: A solar cell including a substrate and a plurality of electrically connected unit cells on the substrate. A unit cell of the unit cells includes a first electrode, a light absorbing layer, and a second electrode, sequentially stacked. Adjacent unit cells of the unit cells are separated by an isolation region. The isolation region is between the light absorbing layers of the adjacent unit cells and between the second electrodes of the adjacent unit cells. A cross-section of the isolation region has step-shaped patterns in a direction perpendicular to the substrate, and the step-shaped patterns oppose one another. A method of manufacturing the solar cell includes sequentially stacking a first electrode, a light absorbing layer, and a second electrode on a substrate, and forming an isolation region in the light absorbing layer and the second electrode.
    Type: Application
    Filed: January 27, 2014
    Publication date: December 4, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Young-Su Kim, Min-Kyu Kim, Su-Yeon Kim, Ku-Hyun Kang
  • Publication number: 20140193941
    Abstract: A method for manufacturing a solar cell includes forming a first electrode on a substrate, removing a portion of the first electrode to form a first electrode opening, forming a light absorbing layer on the first electrode and in the first electrode opening, and applying a laser beam to the substrate to create an interface reaction between the first electrode and at least the light absorbing layer, thereby removing a portion of the light absorbing layer to form a light absorbing layer opening.
    Type: Application
    Filed: November 22, 2013
    Publication date: July 10, 2014
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Min-Sung Kim, Min-Kyu Kim, Su-Yeon Kim, Yuk-Hyun Nam, Ku-Hyun Kang
  • Patent number: 8742247
    Abstract: A solar cell module includes a substrate, a lower electrode layer, a semiconductor layer and an upper electrode layer for an embodiment. The lower electrode layer may include a plurality of area-separating grooves separating the substrate into an active area and a peripheral area surrounding the active area, and a plurality of first cell-separating grooves formed in the active area. The semiconductor layer is formed on the lower electrode layer. The semiconductor layer includes a plurality of second cell-separating grooves that are spaced apart from the first cell-separating grooves. The upper electrode layer is formed on the semiconductor layer. The upper electrode layer includes a plurality of third cell-separating grooves that are spaced apart from the second separating grooves.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: June 3, 2014
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ku-Hyun Kang, Dong-Jin Kim, Yeon-Il Kang, Czang-Ho Lee, Myung-Hun Shin, Dae-Ha Woo, Byoung-Kyu Lee, Yuk-Hyun Nam, Seung-Jae Jung, Joong-Hyun Park
  • Publication number: 20140139797
    Abstract: A slit electrode, an array substrate and a display device are provided to improve the brightness uniformity of the display image and reduce the color shift, thereby improving the image quality. The slit electrode comprises at least one slit electrode unit including a plurality of first groups of slits arranged in a first direction and a plurality of second groups of slits arranged in a second direction, wherein each of the first groups of slits include at least one first slit arranged in the first direction, and each of the second groups of slits include at least one second slit arranged in the second direction, and wherein the first and the second groups of slits are arranged alternately.
    Type: Application
    Filed: November 15, 2013
    Publication date: May 22, 2014
    Applicants: HEFEI Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.
    Inventors: Yujuan ZHAN, Park Ku HYUN
  • Publication number: 20140137931
    Abstract: A solar cell having improved electric energy generation efficiency and a method of manufacturing the solar cell. The solar cell includes a substrate, a rear electrode layer on the substrate and comprising a first rear electrode and a second rear electrode spaced from each other, a window electrode layer on the rear electrode layer and comprising a first window electrode electrically coupled to the second rear electrode at a contact region on the second rear electrode, a light-absorbing layer between the rear electrode layer and the window electrode layer, and an insulating layer on a first portion of the second rear electrode, wherein the first portion is between an edge of the second rear electrode facing the first rear electrode and the contact region.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 22, 2014
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Jae-Ho Shin, Dong-Ho Lee, Young-Jin Kim, Ku-Hyun Kang, Min-Seok Oh, Kwang-Soo Huh
  • Publication number: 20130045564
    Abstract: A photovoltaic device and a manufacturing method thereof are provided. The photovoltaic device includes: a substrate; a first conductive layer formed on the substrate; P layers and N layers alternately formed along a first direction on the first conductive layer; and I layers covering the P layers and the N layers on the first conductive layer, wherein the P layers and the N layers are separated from each other by a first interval, the I layers are formed between the P layers and the N layers that are separated by the first interval, and the P layers, the I layers, and the N layers formed along the first direction form unit cells.
    Type: Application
    Filed: October 19, 2012
    Publication date: February 21, 2013
    Inventors: Min PARK, Min-Seok OH, Jung-Tae KIM, Czang-Ho LEE, Myung-Hun SHIN, Byoung-Kyu LEE, Ku-Hyun KANG, Yuk-Hyun NAM, Seung-Jae JUNG, Mi-Hwa LIM, Joon-Young SEO
  • Publication number: 20130037086
    Abstract: A photovoltaic device and a manufacturing method thereof are provided. The photovoltaic device includes: a substrate; a first conductive layer formed on the substrate; P layers and N layers alternately formed along a first direction on the first conductive layer; and I layers covering the P layers and the N layers on the first conductive layer, wherein the P layers and the N layers are separated from each other by a first interval, the I layers are formed between the P layers and the N layers that are separated by the first interval, and the P layers, the I layers, and the N layers formed along the first direction form unit cells.
    Type: Application
    Filed: October 18, 2012
    Publication date: February 14, 2013
    Inventors: Min PARK, Min-Seok OH, Jung-Tae KIM, Czang-Ho LEE, Myung-Hun SHIN, Byoung-Kyu LEE, Ku-Hyun KANG, Yuk-Hyun NAM, Seung-Jae JUNG, Mi-Hwa LIM, Joon-Young SEO
  • Patent number: 8368855
    Abstract: An LCD device adapted to implement a higher aperture ratio and to reduce its power consumption is disclosed. The LCD device includes: gate lines and data lines crossing each other to define pixel regions; a thin film transistor formed in each intersecting region of the gate lines and the data lines; a reflection electrode of plane shape, electrically connected to a drain electrode of the thin film transistor; a pixel electrode disposed in each of the pixel regions; and a common electrode having a slit structure, over the pixel electrode and the reflection electrode.
    Type: Grant
    Filed: October 8, 2008
    Date of Patent: February 5, 2013
    Assignee: LG Display Co. Ltd.
    Inventors: Ku Hyun Park, Jong Hwae Lee
  • Patent number: 8329500
    Abstract: Provided is a method of manufacturing a photovoltaic device using a Joule heating-induced crystallization method. The method includes: forming a first conductive pattern on a substrate; forming a photoelectric conversion layer on the substrate having the first conductive pattern; and crystallizing at least part of the photoelectric conversion layer by applying an electric field to the photoelectric conversion layer, wherein the photoelectric conversion layer includes a first amorphous semiconductor layer containing first impurities, a second intrinsic, amorphous semiconductor layer, and a third amorphous semiconductor layer containing second impurities.
    Type: Grant
    Filed: December 18, 2009
    Date of Patent: December 11, 2012
    Assignees: Samsung Display Co., Ltd., Samsung SDI Co., Ltd.
    Inventors: Byoung-Kyu Lee, Se-Jin Chung, Byoung-June Kim, Czang-Ho Lee, Myung-Hun Shin, Min-Seok Oh, Ku-Hyun Kang, Yuk-Hyun Nam, Seung-Jae Jung, Min Park, Mi-Hwa Lim, Joon-Young Seo