Patents by Inventor Koo Kang

Koo Kang 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: 20210074216
    Abstract: A display apparatus includes a display panel, a data driver, and a power voltage generator. The display panel includes a plurality of pixels and configured to display an image. The data driver is configured to apply a data voltage to the display panel. The power voltage generator is configured to provide a power voltage and an initialization voltage to the display panel. The power voltage generator is configured to receive a feedback initialization voltage from the display panel and configured to compensate the initialization voltage based on the feedback initialization voltage.
    Type: Application
    Filed: July 13, 2020
    Publication date: March 11, 2021
    Inventors: Wontae KIM, Bong-Hyun YOU, Sun-Koo KANG, Joon Chul GOH, Soon-Dong KIM, Jin-Wook YANG, Ki Hong SONG
  • Publication number: 20210057288
    Abstract: Methods of fabricating semiconductor devices comprise forming first active patterns vertically spaced apart on a first active fin of a substrate and second active patterns vertically spaced apart on a second active fin of the substrate that has a first region on which the first active fin is formed and a second region on which the second active fin is formed, forming a first electrode layer on the first and second active fins and the first and second active patterns, forming a first mask pattern overlapping the first electrode layer on the first region, forming a second mask pattern overlapping the first electrode layer on the second region, and using the second mask pattern as an etching mask to etch the first mask pattern and the first electrode layer on the first region to form a first electrode pattern on the second region.
    Type: Application
    Filed: June 30, 2020
    Publication date: February 25, 2021
    Inventors: YONG-HO JEON, HYUNWOO CHOI, SE-KOO KANG, MIRI JOUNG
  • Patent number: 10878774
    Abstract: A display device includes a timing controller configured to supply a first set signal to a data control signal line in a first frequency mode, and to supply a second set signal and a data signal to the data control signal line in a second frequency mode that is different from the first frequency mode, a data driver configured to recover the data signal supplied to the data control signal line according to a signal recovery characteristic value, to generate a plurality of data voltages based on the recovered data signal, and to adjust the signal recover characteristic value based on the first set signal and the second set signal, and a display unit including a plurality of pixels that emit lights with gray scales corresponding to the plurality of data voltages.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: December 29, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Gon Im, Myeong Su Kim, Bo Yeon Kim, Sun Koo Kang, Yong Bum Kim, Dong Won Park, Jung Hwan Cho
  • Patent number: 10878760
    Abstract: A display device including: a display panel including a plurality of pixels; and a data driver configured to arrange the display panel into a plurality of pixel blocks, and to output a data voltage with different slew rates to the plurality of pixel blocks, wherein the slew rates are based on distances of the plurality of pixel blocks from the data driver, wherein a boundary between adjacent pixel blocks with different slew rates is changeable.
    Type: Grant
    Filed: February 11, 2019
    Date of Patent: December 29, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sooyeon Kim, Sun-Koo Kang, Boyeon Kim, Jae-Han Lee, Taegon Im, Moonshik Kang, Junghwan Cho
  • Patent number: 10867570
    Abstract: A display device includes a display panel including data lines, gate lines, and pixels connected to the data lines and the gate lines, a data driver configured to drive the data lines, a plurality of gate drivers, each configured to drive a corresponding portion of the gate lines, and a plurality of feedback lines connected to one of the data lines at a plurality of measurement positions corresponding to the plurality of gate drivers. The data driver applies a test voltage to the data line, receives the test voltage as a plurality of feedback voltages through the plurality of feedback lines, and determines gate shift amounts at the plurality of measurement positions corresponding to the plurality of gate drivers based on the plurality of feedback voltages. The gate drivers apply gate signals to the gate lines that are shifted by the determined gate shift amounts.
    Type: Grant
    Filed: April 29, 2019
    Date of Patent: December 15, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Han Lee, Sun-Koo Kang, Soo Yeon Kim, Tae Gon Im, Moon Shik Kang, Jung Hwan Cho
  • Patent number: 10857119
    Abstract: The present invention relates to a composition containing a monoacetyldiglyceride compound as an active ingredient, for inhibiting blood cancer or metastasis, and a use thereof. The monoacetyldiglyceride compound according to the present invention has excellent effects of inhibiting the expression of IL-4 and inhibiting the activity of STAT-6, and thereby is capable of overcoming side effects of currently used blood cancer or metastasis inhibiting agents. Also, the monoacetyldiglyceride compound is a non-toxic compound having superior therapeutic effects and thus can be useful as a composition for preventing, treating, or improving blood cancer and metastasis.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: December 8, 2020
    Assignees: Enzychem Lifesciences Corporation, Korea Research Institute of Bio Science and Biotechnology
    Inventors: Jae Wha Kim, Sei-Ryang Oh, Kyung Seop Ahn, Ho Bum Kang, Jae Min Shin, Young Eun Ko, Tae Suk Lee, Myung Hwan Kim, Jong Koo Kang, Yong-Hae Han, Ki-Young Sohn
  • Patent number: 10844619
    Abstract: A system for monitoring tension forces of tendons disposed inside a concrete structure in post-tensioning includes a hydraulic jack coupled to one tendon at one end of the concrete structure to apply the tension force to the tendon by means of the forward movement of a piston; a hydraulic pump connected to the hydraulic jack by means of a hydraulic pressure supply pipe to supply a hydraulic pressure to the hydraulic jack; a digital elongation length measurement sensor disposed on the hydraulic jack to measure the elongation length of the piston; a measurement unit having a data logger adapted to receive and store the elongation length data measured by the digital elongation length measurement sensor and to send the elongation length data to a main server; a digital pressure measurement sensor disposed on the hydraulic pressure supply pipe of the hydraulic pump; and a control module adapted to receive the elongation length data from the data logger or the main server, calculate the tension force, compensate fo
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 24, 2020
    Assignees: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION, TOTAL PS CO., LTD.
    Inventors: Thomas Hyun Koo Kang, Kee Nam Jeong
  • Patent number: 10818657
    Abstract: There is provided a semiconductor device capable of adjusting profiles of a gate electrode and a gate spacer using a hybrid interlayer insulating film. The semiconductor device includes a gate electrode on a substrate, a gate spacer being on a sidewall of the gate electrode and including an upper portion and a lower portion, a lower interlayer insulating film being on the substrate and overlapping with the lower portion of the gate spacer, and an upper interlayer insulating film being on the lower interlayer insulating film and overlapping with the upper portion of the gate spacer, wherein the lower interlayer insulating film is not interposed between the upper interlayer insulating film and the upper portion of the gate spacer.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: October 27, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sun-Ki Min, Koung-Min Ryu, Sang-Koo Kang
  • Patent number: 10818959
    Abstract: The present invention relates to a cap assembly formed of a composite of cap assembly ceramic for the cylindrical battery and mounted on a top end portion of the cylindrical secondary battery in which an electrode assembly is placed in a cylindrical can, which includes a safety vent having a predetermined notch configured to be ruptured by high pressure gas generated in the battery, a current interrupt device coupled to a lower end of the safety vent and blocking a current when an internal pressure of the battery rises, and a gasket for the current interrupt device surrounding an outer circumferential surface of the current interrupt device, wherein the gasket for the current interrupt device comprises a polymer resin having a melting point of 250° C. or more and a heat deflection temperature (HDT) of 200° C. or more, and a cylindrical secondary battery including the same.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: October 27, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Pil Kyu Park, Joo Hwan Sung, Jung Koo Kang, Je Jun Lee, Han Gab Song, Yeo Min Yoon
  • Publication number: 20200330421
    Abstract: The present invention relates to a composition containing a monoacetyldiglyceride compound as an active ingredient, for inhibiting blood cancer or metastasis, and a use thereof. The monoacetyldiglyceride compound according to the present invention has excellent effects of inhibiting the expression of IL-4 and inhibiting the activity of STAT-6, and thereby is capable of overcoming side effects of currently used blood cancer or metastasis inhibiting agents. Also, the monoacetyldiglyceride compound is a non-toxic compound having superior therapeutic effects and thus can be useful as a composition for preventing, treating, or improving blood cancer and metastasis.
    Type: Application
    Filed: May 28, 2020
    Publication date: October 22, 2020
    Applicants: Enzychem Lifesciences Corporation, Korea Research Institute of Bio Science and Biotechnology
    Inventors: Jae Wha Kim, Sei-Ryang Oh, Kyung Seop Ahn, Ho Bum Kang, Jae Min Shin, Young Eun Ko, Tae Suk Lee, Myung Hwan Kim, Jong Koo Kang, Yong-Hae Han, Ki Young Sohn
  • Publication number: 20200312251
    Abstract: A display panel includes: a plurality of pixels connected to a plurality of data lines and a peripheral area at the periphery of the display area; a first channel group including a plurality of first shared channels respectively connected to shared data lines among the data lines; a second channel group including a plurality of second shared channels respectively connected to the shared data lines; a first source driver connected to the first channel group, the first source driver being configured to supply data signals to the shared data lines through the first channel group; and a second source driver connected to the second channel group, the second source driver being configured to supply the data signals to the shared data lines through the second channel group, wherein the first channel group and the second channel group forms a pair to be commonly connected the shared data lines.
    Type: Application
    Filed: February 21, 2020
    Publication date: October 1, 2020
    Inventors: Won Tae KIM, Sun Koo KANG
  • Publication number: 20200308104
    Abstract: The present disclosure relates to an ?-aminoamide derivative compound and a pharmaceutical composition containing the same. According to various embodiments of the present disclosure, provided is a therapeutic agent which can overcome the disadvantages of existing drugs used as a MAO-B inhibitor and, specifically, reversibly inhibits MAO-B through a non-covalent bond so as to alleviate or eliminate the side effects of the existing drugs which exhibit a therapeutic effect by irreversibly acting via a covalent bond with MAO-B. Particularly, a new compound having superior stability and efficacy compared to the existing reversible MAO-B inhibitors may be provided.
    Type: Application
    Filed: April 24, 2020
    Publication date: October 1, 2020
    Inventors: Ki Duk PARK, ChangJoon Justin LEE, Dong Jin KIM, Ae Nim PAE, Hyun Ah CHOO, Sun Joon MIN, Yong Koo KANG, Yun Kyung KIM, Hyo Jung SONG, Ji Won CHOI, Min Ho NAM, Jun Young HEO, Seul Ki YEON, Bo Ko JANG, Eun Ji JU, Seon Mi JO, Jong-Hyun PARK
  • Patent number: 10791000
    Abstract: An external communication device, display device, display system, and control method therefor are disclosed. In accordance with an aspect of the present disclosure, an external communication device includes a wired communication module connected to a display device and configured to receive standby power; a wireless communication module configured to transmit a power application signal in response to reception of an event signal from at least one Internet of Things (IoT) apparatus via a wireless communication network according to whether the display device is active; and a communication controller configured to control an operation of the at least one IoT apparatus on the basis of a control command received via the wired communication module.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: September 29, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eung Sik Yoon, Hyun Koo Kang, Jin Lee
  • Patent number: 10762816
    Abstract: A display device may include a timing controller, a data driver and a plurality of pixels. The timing controller supplies a clock training pattern over a data/clock signal line in a first time period, and supplies pixel/control data over the data/clock signal line in a second time period. The data driver generates a clock signal, using the clock training pattern, in the first period, and generate a plurality of data voltages based on the plurality of pixel data, using the clock signal, in the second period. The plurality of pixels receive the plurality of data voltages and emit corresponding light. During the second period, the data driver outputs a feedback signal to the timing controller indicating that the locking of the clock signal has failed. The timing controller re-supplies the clock training pattern in response to the feedback signal.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: September 1, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Han Lee, Myeong Su Kim, Sun Koo Kang, Bo Yeon Kim, Dong Won Park, Tae Gon Im, Jung Hwan Cho
  • Patent number: 10732909
    Abstract: An image forming apparatus for optimizing an operating environment of a virtual machine executed therein includes a memory to store a computer executable instruction, and at least one processor to set the operating environment of the virtual machine by executing the computer executable instruction, based on configuration information regarding the operating environment of the virtual machine corresponding to one operating mode selected by a user from among operating modes of the virtual machine executed in the image forming apparatus.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: August 4, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: In Soo Sung, Myeong Koo Kang
  • Patent number: 10713775
    Abstract: An item inspection apparatus includes an image obtaining section and a control section. The image obtaining section obtains a captured image of at least a part of an item. The control section determines whether the item is defective by using the captured image of the item. The control section performs a first inspection for at least one of position, shape and size with respect to at least one of a first element and a second element. The first element has a predetermined shape and is formed on the item and the second element includes at least one of an opening, a depression and a through-hole formed in the item. The control section performs a second inspection for at least one of foreign substance adhesion, scratch and surface stain on the item. Thus, the defect inspection may be performed more precisely and effectively.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: July 14, 2020
    Assignee: KOH YOUNG TECHNOLOGY INC.
    Inventors: Young Heon Bae, Seung Jun Lee, Jeong Yeob Kim, Deok Hwa Hong, Moon Young Jeon, Joon Koo Kang, Joongki Jeong, Jae Yoon Jung, Jong Hui Lee
  • Patent number: 10701437
    Abstract: A method for processing a content by a set-top box according to an embodiment of the present disclosure comprises the steps of: receiving a content including an audio stream; and performing bypassing to output the audio stream to a television (TV) through an output interface without performing a decoding operation for the audio stream, wherein the audio stream includes metadata regarding the content.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Koo Yang, Kyung-Mo Park, Young-Wan So, Sang-Bae Chon, Hyun-Koo Kang, Sun-Min Kim, Jae-Yeon Song, Ji-Min Chung, Kyoung-Shin Jin
  • Publication number: 20200199065
    Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.
    Type: Application
    Filed: October 30, 2017
    Publication date: June 25, 2020
    Inventors: Ki Duk Park, Yong-Sun Bahn, Jong-Seung Lee, Kyung-Tae Lee, Ae Nim Pae, Seul Ki Yeon, Yong Koo Kang, Jong Hyun Park, Siwon Kim, Bo Ko Jang, Ji Won Choi
  • Patent number: 10686173
    Abstract: A battery pack includes an electrode assembly having a cathode, an anode, and a separator interposed therebetween, a first pack case having the electrode assembly and an electrolyte disposed therein, a second pack case with the first pack case disposed therein and a portion of the interior surface separated from the first pack case exterior surface, a fire extinguishing agent disposed between the exterior surface of the first pack case and the interior surface of the second pack case and a cap assembly that simultaneously seals an open surface of the first and second pack cases when the first pack case is disposed in the second pack case. A first venting portion is configured to open to enable the fire extinguishing agent to flow into the interior of the first pack case when the pressure within the first pack case is equal to or greater than a critical pressure.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: June 16, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Ik Su Kang, Jung Koo Kang, Sang Uck Kim, Han Sol Park, Byung Hun Oh
  • Patent number: D908596
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: January 26, 2021
    Assignee: HANKOOK TIRE & TECHNOLOGY CO., LTD.
    Inventors: Seung Ju Kwak, Seung Koo Kang