Patents by Inventor Hyeong Park

Hyeong Park 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: 9864224
    Abstract: A liquid crystal display includes: a first substrate; a plurality of pixels disposed on the first substrate; a dummy pixel disposed on the first substrate and disposed at an outer side of the plurality of pixels; a pixel pattern disposed on the first substrate and disposed at an outer side of the dummy pixel; a first light blocking member disposed on the dummy pixel and the pixel pattern; a second light blocking member adjacent to the first light blocking member and having a part disposed on the pixel pattern at a predetermined first thickness; a second substrate facing the first substrate; a common electrode disposed on the second substrate and configured to be applied with a common voltage; and a liquid crystal layer disposed between the first substrate and the second substrate.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: January 9, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Do Yeong Park, Je Hyeong Park, Kyung-Bae Kim, Jun Seok Lee, Chang Il Tae
  • Patent number: 9847063
    Abstract: A liquid crystal display includes: a display panel; a signal controller configured to receive an input image signal and an input control signal, output an output image signal and an output control signal, and determine a charge sharing between two or more data lines having voltages in the same polarity; and a data driver configured to convert, based on the output control signal, the image signal into data voltages to be supplied to the data lines connected to the pixels, the data voltages having positive levels and negative levels. The data driver is further configured to perform a first charge sharing by short-circuiting first and second data lines that are adjacent to each other, and a second charge sharing by short-circuiting third and fourth data lines having data voltages in the same polarity, wherein the first charge sharing and the second charge sharing may not temporally overlap with each other.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: December 19, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Hyeong Park, Ung Gyu Min, Ji Myoung Seo, Cheol Woo Park, Ho Yong Jung
  • Patent number: 9837017
    Abstract: A stage of a gate driver includes a carry generate block configured to output an (N)-th carry signal based on an input signal and to provide the (N)-th carry signal to an (N+1)-th stage; a first output block configured to output an (N)-th gate initialization signal based on the input signal, an input enable signal, and an input disable signal, wherein the input disable signal is inverted with respect to the input enable signal; and a second output block configured to receive the (N)-th gate initialization signal and to output an (N)-th gate signal according to the output of the (N)-th gate initialization signal; the (N)-th gate signal being delayed one horizontal period from the (N)-th gate initialization signal, wherein the gate signals and the gate initialization signals of the stages are selectively output based on the input enable signal and the input disable signal.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su-Hyeong Park, Tae-Hyeong An
  • Patent number: 9835907
    Abstract: A liquid crystal display device includes: a first substrate including a first light blocking region, wherein a plurality of transistors are formed in the first light blocking region; a second substrate facing the first substrate, the second substrate including a common electrode disposed thereon; and a liquid crystal layer interposed between the first substrate and the second substrate, wherein the first substrate includes: a data line disposed extending in a vertical direction; color filters, each of the color filters overlapping adjacent color filters to form a color filter overlapping portion in boundary regions of the color filters in a vertical direction; and a light blocking member disposed extending in a horizontal direction covering the first light blocking region, wherein the data line and the color filter overlapping portion are spaced apart from each other in a horizontal direction in a region where the light blocking member is formed.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: December 5, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Je Hyeong Park, Swae-Hyun Kim, Seung Ho Yang, Jun Seok Lee
  • Patent number: 9824653
    Abstract: A liquid crystal display includes: a display panel including data lines, scan lines and a plurality of pixels connected to the data lines and the scan lines; a scan driver configured to supply scan signals to the scan lines; a data driver configured to supply data voltages to the data lines; and a timing controller configured to control operation timings of the scan driver and the data driver, where the timing controller is configured to output a plurality of scan output enable signals to the scan driver, and the scan driver is configured to supply odd scan signals to odd scan lines based on a first scan output enable signal of the scan output enable signals and to supply even scan signals to even scan lines based on a second scan output enable signal of the scan output enable signals.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: November 21, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Su-Hyeong Park, Ji-Myoung Seo, Ho-Yong Jung, Eun-Ho Lee, Cheol-Woo Park
  • Publication number: 20170327684
    Abstract: The present invention relates to a low-viscosity liquid epoxy resin composition and a pressure vessel manufactured using the same, and, more particularly, to a low-viscosity liquid epoxy resin composition, which has good workability due to low viscosity of the epoxy resin composition and exhibits both excellent elongation and an excellent glass transition temperature, and thus is applicable to pressure vessels for compressed natural gas and pressure vessels for compressed hydrogen gas, and a pressure vessel having excellent pressure-resistant characteristics manufactured using the same.
    Type: Application
    Filed: January 27, 2016
    Publication date: November 16, 2017
    Inventors: Jae-Pil CHO, Soo-Hyeong PARK, Yoen-Ung BAE, Woo-Seok KIM
  • Patent number: 9818364
    Abstract: A display apparatus includes a timing controller, a data driver and a display panel. The timing controller receives input image data at a first frequency substantially equal to a frame rate of an input image. The timing controller generates a data signal having the first frequency based on the input image data having the first frequency. The data driver converts the data signal into a data voltage. The display panel displays an image based on the data voltage.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: November 14, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyoung-Won Lee, Su-Hyeong Park, Mun-San Park, Joon-Chul Goh, Woo-Mi Bae
  • Publication number: 20170309237
    Abstract: A method of driving a display panel includes generating a first driving period having a first driving frequency, generating a second driving period having a second driving frequency, and inserting a compensating frame between the first driving period and the second driving period. A display apparatus includes a display panel configured to display an image, and a display panel driver configured to generate a first driving period having a first driving frequency, to generate a second driving period having a second driving frequency, and to insert a compensating frame between the first driving period and the second driving period.
    Type: Application
    Filed: July 13, 2017
    Publication date: October 26, 2017
    Inventors: Kyoung-Won Lee, Su-Hyeong Park, Ho-Yong Jung, Sang-Mi Kim, Ji-Myoung Seo
  • Patent number: 9799678
    Abstract: A method for forming a thin film according to an exemplary embodiment of the present invention includes forming the thin film at a power density in the range of approximately 1.5 to approximately 3 W/cm2 and at a pressure of an inert gas that is in the range of approximately 0.2 to approximately 0.3 Pa. This process results in an amorphous metal thin film barrier layer that prevents undesired diffusion from adjacent layers, even when this barrier layer is thinner than many conventional barrier layers.
    Type: Grant
    Filed: January 26, 2015
    Date of Patent: October 24, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong-Beom Kim, Je-Hyeong Park, Jae-Hyoung Youn, Jean-Ho Song, Jong-In Kim
  • Publication number: 20170293272
    Abstract: An electronic device is provided.
    Type: Application
    Filed: March 24, 2017
    Publication date: October 12, 2017
    Inventors: Mi-Hyun Jeong, Eun-Seok Kim, Do-Hyeong Park, Pyo-Je Cho, Jin-A Choe, Jin-Soo Ha, Dong-II Son
  • Patent number: 9786212
    Abstract: A display panel includes a plurality of pixels including at least four even-numbered subpixels. The at least four even-numbered subpixels includes: a first red subpixel including a pixel electrode electrically connected to a switching element which is connected to a first data line and a first gate line; a first green subpixel including a pixel electrode electrically connected to a switching element which is connected to a second data line and a second gate line, where the second data line is disposed adjacent to the first data line; a first blue subpixel including a pixel electrode electrically connected to a switching element which is connected to the first data line and the second gate line; and a first multi-primary subpixel including a pixel electrode electrically connected to a switching element which is connected to the second data line and the first gate line.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: October 10, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae-Hyeong Park, Dong-Ho Lee, Joon-Ha Park, Sang-Cheol Shin
  • Patent number: 9780096
    Abstract: Vertical memory devices, and methods of manufacturing the same, include providing a substrate including a cell array region and a peripheral circuit region, forming a mold structure in the cell array region, forming an opening for a common source line passing through the mold structure and extending in a first direction perpendicular to a top surface of the substrate, forming a first contact plug having an inner sidewall delimiting a recessed region in the opening for the common source line, and forming a common source bit line contact electrically connected to the inner sidewall of the first contact plug.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: October 3, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-yong Park, Kee-jeong Rho, Hyeong Park, Tae-wan Lim
  • Patent number: 9780127
    Abstract: A liquid crystal display includes: an insulation substrate; a thin film transistor including gate and data lines on the insulation substrate; a passivation layer on the thin film transistor; a pixel electrode on the passivation layer and including a first subpixel electrode to which a first voltage is applied and a second subpixel electrode to which a second voltage is applied; a shielding electrode on the passivation layer and applied with a common voltage; a first microcavity on the pixel electrode and injected with a liquid crystal material; a second microcavity on the shielding electrode and injected with the liquid crystal material; a common electrode on the first and second microcavities and separated from the pixel electrode and the shielding electrode by the first and second microcavities; a roof layer on the common electrode;; and an overcoat on the roof layer to seal the first and second microcavities.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: October 3, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Je Hyeong Park, Eun-Kil Park, Seung Ho Yang, Chang Il Tae
  • Publication number: 20170278477
    Abstract: An electronic device is provided. The electronic device includes a rotation support member; a support member configured to support the rotation support member; a rotation member movably coupled to the rotation support member; a display movably coupled to a surface of the rotation member; a driving device configured to drive the display; a memory; and a processor, wherein the processor is configured to control, if input information is received, driving of the rotation member to make the display corresponding to the received input information face a first direction, control, if the display moves to face the first direction, driving the rotation member to face a second direction for identify an external object, identifying, if the display is located to face the external object in the second direction, the external object, and display information on at least one function executed in connection with the identified external object on the display.
    Type: Application
    Filed: March 24, 2017
    Publication date: September 28, 2017
    Inventors: Mi-Hyun JEONG, Eun-Seok KIM, Do-Hyeong PARK, Pyo-Je CHO, Jin-A CHOE, Jin-Soo HA, Dong-II SON
  • Publication number: 20170256880
    Abstract: A connection device and method of manufacturing the same is provided. The connection device includes a housing that includes a first face, into which a plug is introduced, and a second face that is formed to be in contact with the first face, a connection hole that extends to the inside of the housing from the first face, an opening that extends from the first face to the second face to partially expose the connection hole on at least the second face, and a sealing member that is arranged on an outer peripheral surface of the housing to surround a region where the opening is formed. When mounted on the case member of the electronic device, the sealing member may form a dustproof and waterproof structure between the inner peripheral surface of the case member and the outer peripheral surface of the housing.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 7, 2017
    Inventors: Young-Sik CHOI, Jong-Min Choi, Woong-Chan Kim, Dae-Hyeong Park, Sung-Gun Cho, Min-Sung Lee
  • Patent number: 9721516
    Abstract: A method of driving a display panel and display device including the same are disclosed. In one aspect, the method comprises providing input image data, generating a gamma reference voltage, generating a data voltage based on the gamma reference voltage and input image data, providing the data voltage to the display panel, and determining whether the input image data represents a still image or a video image. The method further comprises substantially periodically and alternately generating first and second common voltages when the input image data represents the still image, and providing the first and second common voltages to the display panel.
    Type: Grant
    Filed: September 30, 2014
    Date of Patent: August 1, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Mi Kim, Kyoung-Won Lee, Su-Hyeong Park, Cheol-Woo Park, Ho-Yong Jung
  • Patent number: 9715133
    Abstract: The present invention relates to a liquid crystal display and a driving method thereof. The liquid crystal display of the present invention includes a pixel electrode including: a first subpixel electrode, a second subpixel electrode, and a third subpixel electrode electrically separated from each other; a first thin film transistor connected to the first subpixel electrode; a second thin film transistor connected to the second subpixel electrode; a third thin film transistor connected to the third subpixel electrode; a fourth thin film transistor connected to the second subpixel electrode and the third subpixel electrode; a first gate line connected to the first to third thin film transistors; a second gate line connected to the fourth thin film transistor; a data line connected to the first and second thin film transistors; and a storage electrode line connected to the third thin film transistor.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: July 25, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Wook Lee, Hwa-Yeul Oh, Pil-Sang Yun, Je-Hyeong Park
  • Patent number: 9711094
    Abstract: A method of driving a display panel includes generating a first driving period having a first driving frequency, generating a second driving period having a second driving frequency, and inserting a compensating frame between the first driving period and the second driving period. A display apparatus includes a display panel configured to display an image, and a display panel driver configured to generate a first driving period having a first driving frequency, to generate a second driving period having a second driving frequency, and to insert a compensating frame between the first driving period and the second driving period.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: July 18, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyoung-Won Lee, Su-Hyeong Park, Ho-Yong Jung, Sang-Mi Kim, Ji-Myoung Seo
  • Publication number: 20170186363
    Abstract: A gate driver includes stages configured to output gate signals and gate initialization signals. Here, an Nth stage includes a first output block configured to generate an Nth carry signal based on an N?1th carry signal and to generate an Nth gate initialization signal based on the N?1th carry signal, an output enable signal, and an output disable signal that is an inverted signal of the output enable signal; and a second output block configured to generate an Nth gate signal by shifting the Nth gate initialization signal by a horizontal time, where N is a positive integer.
    Type: Application
    Filed: December 29, 2016
    Publication date: June 29, 2017
    Inventor: Su-Hyeong PARK
  • Patent number: 9691350
    Abstract: A display apparatus includes: a pixel part including a plurality of pixels arranged substantially in a matrix form, where the matrix form includes a unit matrix having X columns in a horizontal direction and Y rows in a vertical direction, where X and Y are natural numbers; and a plurality of light controlling parts inclined with respect to the vertical direction of the pixels on the pixel part at an inclined angle of ?, where the inclined angle of ? satisfies the following equation: ?=tan?1((M×X)/(N×Y)), where M and N are different natural numbers.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 27, 2017
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Hoon Lee, Hae-Young Yun, Tae-Hyeong Park, Kyung-Ho Jung, Jin-Hwan Kim