Patents by Inventor Hoon Jang

Hoon Jang 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: 20180277041
    Abstract: Embodiments relate to a display device and a method of operating the display device. The display device includes a power supply circuit configured to generate a gate voltage at an output terminal of the power supply circuit based on an input voltage to supply the gate signal to the pixels of the panel. The display device generates a switching pulse signal for a predetermined time period after the input voltage dropping below the predetermined threshold voltage. The display device generates the gate voltage at a first voltage level responsive to the switching pulse signal, the gate voltage at the first voltage level higher than the gate voltage at a second voltage level absent the switching pulse signal. Charges stored in pixels are discharged by applying the gate voltage to the pixels through gate lines, responsive to the input voltage dropping below the predetermined threshold voltage.
    Type: Application
    Filed: May 29, 2018
    Publication date: September 27, 2018
    Inventors: Hoon JANG, Wonyong JANG
  • Publication number: 20180264200
    Abstract: Disclosed are a syringe needle assembly, and a safety syringe and a safety syringe device which use the syringe needle assembly. The syringe needle assembly includes a syringe needle having a needle tip formed on a front end thereof, and a safety tube covering the syringe needle, coupled to a rear end of the syringe needle and opened in an injection direction of the syringe needle. When the syringe needle is inserted into skin, the safety tube is contracted towards a rear side of the needle tip, and when the syringe needle is pulled out from the skin, the safety tube is extended towards a front side of the needle tip.
    Type: Application
    Filed: May 17, 2018
    Publication date: September 20, 2018
    Applicant: SAFERWITH, INC.
    Inventors: Kyungtaek PARK, Ji Hoon JANG
  • Publication number: 20180265096
    Abstract: A vehicle and a control method thereof are disclosed. The vehicle to which an automotive open system architecture (AUTOSAR) platform is applied, may include an information acquisition part configured to acquire information regarding a first task and information regarding a type and an execution time of each of functions that are executed in the first task from a process control block; and a controller configured to perform control to execute an unexecuted function in a second task when the unexecuted function is not executed or not completely executed in the first task but is present together with the functions that are executed in the first task. In accordance with the present disclosure, a function that is not executed from the beginning or a partially executed function in a task may be detected to be executed in another task so that a program can be more stably executed.
    Type: Application
    Filed: October 19, 2017
    Publication date: September 20, 2018
    Inventors: Insu KIM, Hoon JANG
  • Publication number: 20180265710
    Abstract: The present invention relates to a photocurable coating composition for forming a low refractive layer, a method for preparing an antireflection film using the photocurable coating composition, and an anti-reflective film prepared by using the photocurable coating composition. According to the present invention, a low refractive layer is formed of a photocurable coating composition containing two or more types of photo-polymerizable compounds, a photoinitiator, surface-treated hollow inorganic nanoparticles, and surface-treated solid inorganic nanoparticles.
    Type: Application
    Filed: February 14, 2017
    Publication date: September 20, 2018
    Inventors: Jin Seok BYUN, Jae Young KIM, Boo Kyung KIM, Seok Hoon JANG, Yeong Rae CHANG
  • Publication number: 20180257997
    Abstract: The present invention relates to joined silicon carbide (SiC) ceramics and a method for processing the same. And, most particularly, the joined silicon carbide (SiC) ceramics and the method for processing the same provide a method for processing joined silicon carbide (SiC) ceramics including the steps of sintering silicon carbide substrates configuring the joined ceramics, processing a joined silicon carbide ceramics preparation by layering a non-sintered silicon carbide bond having a same composition as the silicon carbide substrate between at least two substrates selected from the sintered silicon carbide substrates, and processing the joined silicon carbide ceramics by performing heat treatment on the joined silicon carbide ceramics preparation.
    Type: Application
    Filed: January 24, 2018
    Publication date: September 13, 2018
    Applicant: University of Seoul Industry Cooperation Foundation
    Inventors: Young Wook KIM, Seung Hoon JANG
  • Patent number: 10055056
    Abstract: The present embodiments relate to a display device, a touch sensing circuit, and a driving method, and more specifically, to a display device, a touch sensing circuit, and a driving method, which may: detect the power mode; create touch driving signals that have different amplitudes depending on the detected power mode; and drive touch electrodes for sensing the touch by using the created touch driving signals in order to thereby provide a high touch sensitivity regardless of the type of power mode.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: August 21, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Hoon Jang, SoonDong Cho, Wonyong Jang
  • Publication number: 20180230316
    Abstract: The present invention relates to an anti-reflective film comprising: a hard coating layer and a low refractive layer which comprises a binder resin comprising a cross-linked polymer of a photopolymerizable compound, two or more kinds of fluorine-containing compounds comprising photoreactive functional groups, and polysilsesquioxane substituted by one or more reactive functional groups; and inorganic fine particles dispersed in the binder resin.
    Type: Application
    Filed: March 10, 2017
    Publication date: August 16, 2018
    Inventors: Boo Kyung KIM, Yeong Rae CHANG, Dong Hyun KIM, Hyun Kyung YOON, Seok Hoon JANG, Yu Ra LEE, Jin Seok BYUN
  • Publication number: 20180231688
    Abstract: Described herein is an anti-reflective film including: a hard coating layer; and a low-refractive layer containing a binder resin and hollow inorganic nanoparticles and solid inorganic nanoparticles dispersed in the binder resin. The hollow and solid inorganic particles are dispersed in the low-refractive layer such that the amount of the solid inorganic nanoparticles positioned close to an interface between the hard coating layer and the low-refractive layer is larger than that of the hollow inorganic nanoparticles. Also described is a manufacturing method of the anti-reflective film including: applying a resin composition containing a photopolymerizable compound or a (co)polymer thereof, a fluorine-containing compound including a photoreactive functional group, a photoinitiator, hollow inorganic nanoparticles, and solid inorganic nanoparticles on a hard coating layer, and drying the applied resin composition at a temperature of 35° C. to 100° C.; and photocuring the dried resin composition.
    Type: Application
    Filed: November 3, 2016
    Publication date: August 16, 2018
    Inventors: Jin Seok BYUN, Heon KIM, Boo Kyung KIM, Seok Hoon JANG, Yeong Rae CHANG
  • Publication number: 20180230317
    Abstract: The present invention relates to an antireflection film which includes a hard coating layer and a low refractive index layer formed on the hard coating layer, wherein a roughness kurtosis (Rku) of the concavo-convex shape of the surface is greater than 3.5 and less than 6, a Swedish height (H) of the concavo-convex shape of the surface is greater than 20 nm and less than 200 nm, and the light transmittance in a wavelength region of 380 nm to 780 nm is 94% or more, and a display device comprising the antireflection film.
    Type: Application
    Filed: February 10, 2017
    Publication date: August 16, 2018
    Inventors: Jung Hyun SEO, Boo Kyung KIM, Yeong Rae CHANG, Seok Hoon JANG
  • Publication number: 20180231687
    Abstract: The present invention relates to an anti-reflective film exhibiting one or more peaks at a scattering vector (qmax) of 0.0758 to 0.1256 nm?1, in a graph showing a log value of scattering intensity to a scattering vector defined in small-angle X-ray scattering.
    Type: Application
    Filed: March 9, 2017
    Publication date: August 16, 2018
    Inventors: Jin Seok BYUN, Jeong Kyu LEE, Boo Kyung KIM, Seok Hoon JANG, Yeong Rae CHANG
  • Publication number: 20180226423
    Abstract: In one embodiment, the semiconductor device includes a stack of alternating interlayer insulating layers and conductive layers on a substrate. Each of the conductive layers extends in a first direction less than a previous one of the conductive layers to define a landing portion of the previous one of the conductive layers. An insulating plug is in one of the conductive layers under one of the landing portions, and a contact plug extends from an upper surface of the one of the landing portions.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 9, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Shin-hwan KANG, Young-hwan SON, Dong-seog EUN, Chang-sup LEE, Jae-hoon JANG
  • Publication number: 20180217297
    Abstract: The present invention relates to an antireflection film. The antireflection film includes a low refractive index layer having excellent alkali resistance and exhibiting remarkably improved mechanical properties such as scratch resistance and impact resistance as well as reduction of a glare phenomenon, and a base film exhibiting excellent mechanical strength and water resistance in spite of a thin thickness and having no fear of interference fringes occurring. Therefore, such antireflection film can be used as a protective film of a polarizing plate or used as any other component so as to provide a thin display device, and furthermore, can effectively prevent the glare phenomenon of the display device, and can more improve the durability and lifespan thereof.
    Type: Application
    Filed: December 27, 2016
    Publication date: August 2, 2018
    Inventors: Boo Kyung KIM, Yeong Rae CHANG, Seok Hoon JANG, Jin Seok BYUN
  • Patent number: 10036961
    Abstract: An optical proximity correction method includes loading a target layout for a mask, generating a correction density map based on manipulation of flare to correct global errors caused by exposing equipment, generating a flare map via convolution integration of the correction density map and a point spread function (PSF) regarding the flare, and correcting the target layout using the flare map and an OPC model.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: July 31, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hoon Jang, Sang-hwa Lee
  • Publication number: 20180194912
    Abstract: The present invention relates to a photocurable coating composition including: a photopolymerizable compound; inorganic fine particles; two or more kinds of fluorine-containing compounds including photoreactive functional groups; and a photopolymerization initiator, a low refractive layer including the photocured product of the photocurable coating composition, and an anti-reflective film including the low refractive layer.
    Type: Application
    Filed: September 21, 2016
    Publication date: July 12, 2018
    Inventors: Boo Kyung KIM, Seok Hoon JANG, Jin Seok BYUN, Yeong Rae CHANG, Heon KIM
  • Publication number: 20180188865
    Abstract: Disclosed are a touch power circuit and a touch display device in which an operational amplifier buffers an input pulse having a first voltage and a higher second voltage alternate, and uses the buffered input pulse to provide an output pulse. The operational amplifier includes a non-inverting input terminal to which the input pulse is supplied, an inverting input terminal connected to the output terminal, and an output unit driven according to a result of amplifying a difference between a voltage of the non-inverting input terminal and a voltage of the inverting input terminal and configured to charge and discharge the output terminal. The circuits and devices may further include an offset voltage applier configured to supply an offset voltage having a first polarity to the non-inverting input terminal and/or the inverting input terminal to level-shift the input pulse.
    Type: Application
    Filed: November 14, 2017
    Publication date: July 5, 2018
    Inventors: Hoon JANG, Soon-Dong CHO, Juno HUR, Dong-Ju KIM, Won-Yong JANG
  • Patent number: 10014789
    Abstract: A resonant converter includes a first switch on a primary side and a second switch coupled to the first switch, a first synchronous rectification switch on a secondary side conducted according to a switching operation of the first switch, a second synchronous rectification switch on the secondary side conducted according to a switching operation of the second switch, and a switch control circuit configured to detect a waveform of one end voltage of at least one of the first synchronous rectification switch and the second synchronous rectification switch, determine one of a below region and an above region, and differently control conduction duration of the first and second synchronous rectification switches according to a determined result.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: July 3, 2018
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Won-Tae Lee, Hyeong Seok Baek, Ji-Hoon Jang, Hang-Seok Choi, Moon-Ho Choi
  • Patent number: 10008152
    Abstract: Embodiments relate to a display device and a method of operating the display device. The display device includes a power supply circuit configured to generate a gate voltage at an output terminal of the power supply circuit based on an input voltage to supply the gate signal to the pixels of the panel. The display device generates a switching pulse signal for a predetermined time period after the input voltage dropping below the predetermined threshold voltage. The display device generates the gate voltage at a first voltage level responsive to the switching pulse signal, the gate voltage at the first voltage level higher than the gate voltage at a second voltage level absent the switching pulse signal. Charges stored in pixels are discharged by applying the gate voltage to the pixels through gate lines, responsive to the input voltage dropping below the predetermined threshold voltage.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: June 26, 2018
    Assignee: LG Display Co., Ltd.
    Inventors: Hoon Jang, Wonyong Jang
  • Publication number: 20180175050
    Abstract: A vertical non-volatile memory device includes a lower insulating layer on a substrate, a multilayer structure including gate electrodes and interlayer insulating layers alternately stacked on the lower insulating layer, a gate dielectric layer and a channel structure, and has an opening extending through the multilayer structure and exposing the lower insulating layer. The opening includes a first open portion extending through at least one layer of the multilayer structure at a first width, and a second open portion extending through the multilayer structure at a second width less than the first width. The gate dielectric layer lines the opening, and the channel structure is disposed on the gate dielectric layer and is electrically connected to the substrate.
    Type: Application
    Filed: June 30, 2017
    Publication date: June 21, 2018
    Inventors: YOUNG-HWAN SON, JAE-HOON JANG, JEE-HOON HAN
  • Publication number: 20180172520
    Abstract: Provided is a temperature sensor patch including: a base material having a lower surface that is an adhesive surface; a temperature sensor layer arranged on the base material, and including a temperature sensor at a side thereof and a connection terminal connected to the temperature sensor at the other side thereof; a cover layer configured to cover the temperature sensor layer and including a first opening exposing the connection terminal; and a module holder disposed inside the first opening, wherein a portion of the temperature sensor layer, where the connection terminal is arranged, is disposed on the module holder.
    Type: Application
    Filed: July 17, 2017
    Publication date: June 21, 2018
    Applicant: Haesung DS CO., Ltd.
    Inventors: Jae Hoon JANG, Ho Sang YU, Jin Woo LEE
  • Publication number: 20180166454
    Abstract: A semiconductor device includes a substrate, a peripheral structure, a lower insulating layer, and a stack. The substrate includes a peripheral circuit region and a cell array region. The peripheral structure is on the peripheral circuit region. The lower insulating layer covers the peripheral circuit region and the cell array region and has a protruding portion protruding from a flat portion. The stack is on the lower insulating layer and the cell array region, and includes upper conductive patterns and insulating patterns which are alternately and repeatedly stacked.
    Type: Application
    Filed: July 27, 2017
    Publication date: June 14, 2018
    Inventors: Youngbeom PYON, Kichul PARK, Inkwon KIM, Ki Hoon JANG, Byoungho KWON, Sangkyun KIM, Boun YOON