Patents by Inventor Chang-soo Park

Chang-soo 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).

  • Publication number: 20190181391
    Abstract: An organic light emitting diode display device includes a first driving voltage line including a first portion extending in a first direction and a second portion having a larger width than the first portion in a second direction perpendicular to the first direction. The second portion overlaps a gate electrode of a driving thin film transistor, an interlayer insulating layer is between the second portion and the gate electrode of the driving thin film transistor.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 13, 2019
    Inventors: Chang Soo PYON, Ok-Kyung PARK, Se-Ho KIM
  • Patent number: 10318469
    Abstract: A semiconductor memory device comprises a memory cell array and a data inversion circuit. The data inversion circuit is configured to receive a first unit data and a second unit data stored in the memory cell array through different first data lines, determine, while the first unit data is transmitted to a data input/output (I/O) buffer through a second data line, whether to the invert the second unit data based on a Hamming distance between the first unit data and the second unit data, and transmit the inverted or non-inverted second unit data to the data I/O buffer through the second data line.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: June 11, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Soo Jang, Gong-Heum Han, Chul-Sung Park, Jang-Woo Ryu, Chang-Yong Lee, Tae-Seong Jang
  • Patent number: 10312970
    Abstract: An apparatus for transmitting power wirelessly includes a power transmitter configured to transmit power wirelessly to an apparatus for receiving power wirelessly, and an identification information manager configured to transmit first identification information allocated to the apparatus for transmitting power wirelessly to other devices.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: June 4, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Suk Sung, Chang Ik Kim, Chang Soo Kang, Hee Sun Han, Yong Woon Park, Hyung Wook Cho, Sung Heum Park, Sang Ho Cho, Chul Gyun Park, Ki Won Chang
  • Publication number: 20190163320
    Abstract: A touch sensing device determines a contact location of a pen by using a first electrode signal generated from a first electrode of the pen, determines additional information related to the pen by using a second electrode signal generated from a second electrode of the pen, and can determine tilt information of the pen and/or rotation information of the pen by using a profile of the first electrode signal and a profile of the second electrode signal.
    Type: Application
    Filed: August 3, 2017
    Publication date: May 30, 2019
    Inventors: Sung-Soo PARK, Byung-Hoon KANG, Chang-Byung PARK, Kang-Nam KIM
  • Publication number: 20190161590
    Abstract: The present disclosure provides a polyolefin-based film including an olefin polymer which is controlled in the content of the branched polymer structure in the polymer and the weight average molecular weight of the main chain in the structure to exhibit excellent processability and transparency. Therefore, the polyolefin-based film not only exhibits high transparency independent of processing conditions, but also reduces the increase in film haze even when the thickness of the film increases.
    Type: Application
    Filed: July 28, 2017
    Publication date: May 30, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Oh Joo Kwon, Sol Cho, Ki Soo Lee, Chang-Hwan Jang, Dae Sik Hong, Sung Hyun Park, Eun Ji Shin, Hyun Jee Kwon, Sung Ho Park
  • Publication number: 20190155571
    Abstract: An electronic device is provided. The electronic device includes a housing, a touchscreen display exposed through a first portion of the housing, a microphone disposed at a second portion of the housing, a speaker disposed at a third portion of the housing, a memory disposed inside the housing, a processor disposed inside the housing, and electrically connected to the display, the microphone, the speaker, and the memory. The memory is configured to store a plurality of application programs, each of which includes a graphic user interface (GUI).
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Inventors: In Jong RHEE, Ji Min LEE, Sang Ki KANG, Han Jun KU, Sung Pa PARK, Jang Seok SEO, In Wook SONG, Won Ick AHN, Kyoung Gu WOO, Ji Soo YI, Chang Kyun JEON, Ho Jun JAYGARL, Il Hwan CHOI, Yoo Jin HONG, Ji Hyun KIM, Jae Yung YEO
  • Patent number: 10295870
    Abstract: An electronic device and a method for operating thereof are provided. The electronic device includes a touch screen having a display region of a first ratio, and a processor operatively coupled with the touch screen, and configured to perform a set function in response to a preset first touch input that occurs on another region, where content is not displayed, of the display region in a state where the content of a second ratio is displayed on a partial region of the display region.
    Type: Grant
    Filed: June 23, 2017
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Won Ko, Joong-Hun Kwon, Chang-Hwan Kim, Sangdeuk Nam, Seung Wook Nam, Myoung-Soo Park, Sunyoung Park, Kyungjun Lee, Dong Oh Lee, Junwon Jung, Huichul Yang, Hyunyeul Lee, Soojin Jeong Lim
  • Publication number: 20190144045
    Abstract: Disclosed are a partition panel for vehicles and a method of manufacturing the same. The method includes mounting a first prepreg formed to have a shape corresponding to a molding groove on a lower die provided with the molding groove. The molding groove is inclined upwards from the center of a lower portion of the lower die to opposite ends of the lower die. A second prepreg having a sheet type is mounted on the lower die so as to cover the first prepreg. The first prepreg and the second prepreg are integrally molded by placing an upper die on the lower die.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 16, 2019
    Inventors: Min Soo KIM, Wook Hyun HAN, Chang Dong KIM, Jun Hyoung KIM, Jun Young KIM, Sang Sun PARK, Joung Myung LIM, Ji Hwan CHOI, Hee Young KO
  • Publication number: 20190145353
    Abstract: An apparatus for filling a liquefied petroleum gas (LPG) vehicle with LPG may include an auxiliary chamber disposed in an LPG bombe of the LPG vehicle, an auxiliary injection line branched from a fuelling line extending to the LPG bombe from a fuel inlet port for connection to the auxiliary chamber, a solenoid valve mounted in the auxiliary injection line to selectively allow or block a flow of LPG to the auxiliary chamber, a temperature sensor to detect a temperature in the bombe, and a controller to control the solenoid valve to be opened when the temperature detected by the temperature sensor is equal to or higher than a critical temperature.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Chang Han Kim, Jae Hwa Park, Jong Ki Kim, Jae Min Lee, Keun Soo Kim
  • Publication number: 20190146324
    Abstract: Disclosed is a pellicle for extreme ultraviolet (EUV) lithography. The pellicle may include: a support layer pattern which is formed by etching a support layer; a pellicle layer which is formed on the support layer pattern; and an etching stop layer pattern which is formed between the support layer pattern and the pellicle layer and formed by etching an etching stop layer of stopping etching when the support layer is etched. Thus, there is provided a pellicle for EUV photomask, which maintains high transmittance with the minimum thickness for EUV exposure light, and is excellent in mechanical strength and thermal characteristics.
    Type: Application
    Filed: August 24, 2018
    Publication date: May 16, 2019
    Inventors: Kee-Soo NAM, Chang-Hun LEE, Ju-Hee HONG, Chul-Kyun PARK
  • Patent number: 10285895
    Abstract: The present invention relates to a method for setting a massage pattern of a thermotherapy device, and more specifically, to a method for setting a massage pattern, wherein the movement of a moxibustion device is patterned according to diseases so as to allow a bone of the spine associated with a disease to be intensively massaged, and thus if a disease is selected, a moxibustion device is operated by a motor according to the set massage pattern so as to enable an automatic customized massage according to the disease.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: May 14, 2019
    Assignee: CERAGEM CO., LTD.
    Inventors: Taek Seung Lee, Sang Ui Choi, Chang Soo Park, Yong Hee Kim, Hea Sung Lee
  • Patent number: 10291913
    Abstract: An entropy encoder includes a binarizer, a bin buffer, a plurality of bin encoding circuits and a bit generator. The binarizer generates a plurality of bin values based on a plurality of syntax elements. The bin buffer sequentially stores the plurality of bin values, and outputs at least some of the plurality of bin values based on a storing condition of the bin buffer. The plurality of bin encoding circuits performs an encoding operation on a single bin value based on a single context value when the bin buffer outputs the single bin value, and perform a multi-bin encoding operation on two or more bin values based on two or more context values when the bin buffer outputs the two or more bin values. The bit generator generates a bit stream based on bit values output from the plurality of bin encoding circuits.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: May 14, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Chang-Soo Park
  • Patent number: 10241510
    Abstract: Methods and apparatuses are provided for controlling a vehicle. The vehicle is controlled to operate in an autonomous driving mode in which the vehicle is driven without a manipulation by an operator of the vehicle. A request to switch to a manual driving mode, in which the vehicle is driven with the manipulation by the operator, is received. A range of the manipulation regarding a function of the vehicle is determined according to a driving situation of the vehicle in response to the request. The vehicle is controlled to operate in the manual driving mode in which the manipulation by the operator is limited according to the range of the manipulation.
    Type: Grant
    Filed: July 19, 2016
    Date of Patent: March 26, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Woo-jin Jung, Myung-sik Kim, Je-woong Ryu, Seung-beom Han, Chang-soo Park, Aron Baik, Jung-gap Kuk, Jung-hoon Park, Jin-woo Yoo, Mid-eum Choi
  • Patent number: 10233088
    Abstract: A coating agent for an electrical steel sheet and a manufacturing method therefor are disclosed. A coating agent for an electrical steel sheet according to an example embodiment of the present invention includes a metal phosphate derivative solution, colloid silica, chromium oxide, and solid silica, and a solvent, wherein the metal phosphate derivative is a single material of a magnesium phosphate derivative or a mixed material of an aluminum phosphate derivative and a magnesium phosphate derivative, and in the mixed material, an amount of aluminum phosphate derivative is 10 wt % or less (not including 0%).
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: March 19, 2019
    Assignee: POSCO
    Inventors: Min Soo Han, Chang Soo Park, Dae-Uk Kim, Ho-Kyung Shim, Soon-Bok Park
  • Publication number: 20190017140
    Abstract: A manufacturing method of an oriented electrical steel sheet according to an exemplary embodiment of the present invention includes: a step of manufacturing a steel slab including one kind or more among Si at 2 to 7%, Sn at 0.03 to 0.10%, and Sb at 0.01 to 0.05% as wt %; a step of hot-rolling the steel slab to manufacture a hot rolled sheet; a step of cold-rolling the hot rolled sheet to manufacture a cold rolled sheet; a step of decarburizing and nitriding the cold rolled sheet for primary recrystallization annealing; a step of coating and drying an annealing separating agent on the primary recrystallization-annealed cold rolled sheet; and a step of secondary recrystallization-annealing the cold rolled sheet coated with the annealing separating agent.
    Type: Application
    Filed: December 20, 2016
    Publication date: January 17, 2019
    Inventors: Chang Soo PARK, Min Soo HAN, Jong Ho PARK, Hyung Don JOO, Yun Su KIM
  • Publication number: 20190010572
    Abstract: A method for manufacturing grain-oriented electrical steel sheet comprises: manufacturing a steel slab comprising at least one of 2 wt % to 7 wt % of Si, 0.03 wt % to 0.10 wt % of Sn, and 0.01 wt % to 0.05 wt % of Sb; hot-rolling the steel slab to produce a hot-rolled sheet; cold-rolling the hot-rolled sheet to produce a cold-rolled sheet; primary recrystallization-annealing the cold-rolled sheet; applying an annealing separator to the primary recrystallization-annealed cold-rolled sheet and drying the same; and secondary recrystallization-annealing the cold-rolled sheet on which the annealing separator is applied. The primary recrystallization-annealing is performed so that the thickness of an oxide layer formed on the surface of the cold-rolled sheet is 0.5 ?m to 2.5 ?m, and the oxygen amount of the oxide layer is 600 ppm or more after the primary recrystallization-annealing, and in which a forsterite (Mg2SiO4) film can be removed in the secondary recrystallization-annealing.
    Type: Application
    Filed: December 23, 2016
    Publication date: January 10, 2019
    Inventors: Min Soo HAN, Hyung Don JOO, Jong Ho PARK, Chang Soo PARK, Byung Deug HONG
  • Publication number: 20180371576
    Abstract: The present invention relates to an annealing separator for an oriented electrical steel sheet, an oriented electrical steel sheet, and a manufacturing method of an oriented electrical steel sheet. An annealing separator for an oriented electrical steel sheet including: a first component including a Mg oxide or a Mg hydroxide; and a second component including one kind among oxides and hydroxides of a metal selected from Al, Ti, Cu, Cr, Ni, Ca, Zn, Na, K, Mo, In, Sb, Ba, Bi, and Mn, or two or more kinds thereof, and of which Equation 1 below is satisfied, an oriented electrical steel sheet manufactured by using the same, and a manufacture method of an oriented electrical steel sheet, are provided. 0.05<[A]/[B]<10.5??[Equation 1] (In Equation 1, [A] is a content of the second component with respect to a total amount (100 wt %) of the annealing separator, and [B] is a content of the first component with respect to a total amount (100 wt %) of the annealing separator).
    Type: Application
    Filed: December 15, 2016
    Publication date: December 27, 2018
    Inventors: Chang Soo PARK, Jong Ho PARK, Byung Deug HONG, Yun Su KIM
  • Publication number: 20180286248
    Abstract: Provided is a method of controlling driving, based on sensing information, the method being performed, for example, by a device included in an object and including: obtaining sensing information; determining a sensing blind zone in a sensing zone based on the sensing information; generating a control signal based on the sensing blind zone; and controlling driving of the object using the control signal.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 4, 2018
    Inventors: Mid-eum CHOI, Chang-soo PARK, Jeong-eun LEE
  • Publication number: 20180213231
    Abstract: An entropy encoder includes a binarizer, a bin buffer, a plurality of bin encoding circuits and a bit generator. The binarizer generates a plurality of bin values based on a plurality of syntax elements. The bin buffer sequentially stores the plurality of bin values, and outputs at least some of the plurality of bin values based on a storing condition of the bin buffer. The plurality of bin encoding circuits performs an encoding operation on a single bin value based on a single context value when the bin buffer outputs the single bin value, and perform a multi-bin encoding operation on two or more bin values based on two or more context values when the bin buffer outputs the two or more bin values. The bit generator generates a bit stream based on bit values output from the plurality of bin encoding circuits.
    Type: Application
    Filed: September 8, 2017
    Publication date: July 26, 2018
    Inventor: Chang-Soo PARK
  • Publication number: 20170328992
    Abstract: A calibration method performed by a distance sensor emitting at least one beam is provided. The calibration method includes obtaining information regarding one surface of an object; obtaining distance sensor data by emitting a plurality of beams to the one surface of the object; and performing calibration on the plurality of beams emitted by the distance sensor, based on the information about the one surface of the object and the distance sensor data.
    Type: Application
    Filed: May 11, 2017
    Publication date: November 16, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: A-ron BAIK, Jung-gap KUK, Chang-soo PARK, Seung-beom HAN, Mid-eum CHOI, Jung-un LEE