Patents by Inventor Hyun Ahn

Hyun Ahn 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: 20210398473
    Abstract: A display device includes: a gray converter which adds compensation grays to input grays to provide output grays; a data driver which provides data voltages corresponding to the output grays; and a display panel which includes pixels which receives the data voltages, where the gray converter includes: a voltage domain converter which converts the input grays into conversion grays; and a compensation gray calculator which calculates the compensation grays based on the conversion grays.
    Type: Application
    Filed: February 3, 2021
    Publication date: December 23, 2021
    Inventors: Ik Hyun AHN, Sun Koo KANG, Cheol Min KIM, Ji Ye MOON, Ju Gon SEOK, Hyeon Uk WON
  • Publication number: 20210379899
    Abstract: An embodiment of the present invention provides a single-particle dispensing device, including: a first syringe containing particles and fluid therein; a particle separating body connected to an outlet end of the first syringe and separating the particles from the fluid; and a container connected to the particle separating body and containing the fluid separated in the particle separating body, wherein the particle separating body includes a rotating body provided with a particle collector collecting the particle and a fluid flow path formed therein, and a fixing body provided with a nozzle discharging the particle and rotatably accommodating the rotating body therein.
    Type: Application
    Filed: July 11, 2019
    Publication date: December 9, 2021
    Inventors: Duck Gyu LEE, Sang Hyun AHN, Jun Hee LEE, Sua PARK, Wan-Doo KIM
  • Publication number: 20210368464
    Abstract: A user equipment (UE) of re-organizing a timing advance group (TAG) is provided. The UE includes: a receiving unit for receiving, from a serving base station, secondary serving cell (SCell) configuration information which includes a first field and a second field, the first field including an ScellIndex of an SCell to indicate a removal of the SCell, the second field including at least one of the ScellIndex to indicate an addition of the SCell and a TAG ID indicating a TAG of the SCell, and a radio resource control (RRC) processing unit for performing the addition of the SCell after performing the removal of the SCell from one or more SCells configured in the UE, and for reorganizing the TAG by including the SCell in the TAG.
    Type: Application
    Filed: August 2, 2021
    Publication date: November 25, 2021
    Inventors: Ki Bum KWON, Jae Hyun Ahn, Kang Suk Huh
  • Publication number: 20210339083
    Abstract: A hand gripper for a baseball player according to the present invention comprises: a body which is provided to be covered by the index finger, middle finger, and thumb of a user; and an elastic body which is fastened to the body to provide an elastic force. Here, the body has a partially cut-out ring shape, and includes an upper end, a lower end, and a gripping surface having a selected radius of curvature. The gripping surface is provided: to include a first boundary line which crosses the gripping surface in the lateral direction, and first protrusions repeatedly formed along the first boundary line; and such that the upper end and the lower end of the body can come into contact with each other as the body bends when the user applies force while gripping the body.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventor: Jong Hyun AHN
  • Patent number: 11154362
    Abstract: The present invention relates to a customized surgical guide device and a customized surgical guide generating method and program. A customized surgical guide generating method comprises the steps of: acquiring body surface data and treatment area data from medical image data by a computer; a first shape data generating step, wherein the first shape data is data which corresponds to the shape of the body part cover; a target point setting step of setting one or more target points; setting individual first points on the body surface accessible to the target point with a medical tool; setting a guide tube length on the basis of a distance from the first point to the target point; and generating final shape data in which one or more guide tubes are combined to the first shape data by applying the guide tube length to the first point.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: October 26, 2021
    Assignees: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION
    Inventors: Namkug Kim, Guk Bae Kim, Beom Seok Ko, Sang Wook Lee, Sei Hyun Ahn, Byung Ho Son, Jong Won Lee
  • Publication number: 20210324365
    Abstract: A method of system of forming a biopolymer hydrogel structure includes a mold loaded with a cation. At least a portion of the surface of the mold is exposed to a solution comprising a gellable polymer such as alginate. An electric potential is applied to the mold so that the cation therein and the gellable polymer migrate via electrophoresis toward the surface portion, thereby interacting and forming a hydrogel structure adjacent to the surface portion.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 21, 2021
    Applicant: University of Maryland, College Park
    Inventors: Srinivasa R. Raghavan, So Hyun Ahn, Ankit Gargava
  • Publication number: 20210317321
    Abstract: Disclosed are an anti-glare coating resin composition and an anti-glare coating film including the same. Specifically, provided are an anti-glare coating resin composition that includes a siloxane resin containing an epoxy group and an acrylic group, and further includes organic or inorganic particles, and thus ensures hardness, scratch resistance and processability, and provides anti-glare property by introduction of particles, and an anti-glare coating film produced using the same. Also, it is possible to realize hardness, abrasion resistance and anti-glare property of a film resin prepared using the resin composition and a film produced using the same.
    Type: Application
    Filed: December 6, 2019
    Publication date: October 14, 2021
    Inventors: Sang Hyun AHN, Dong Hee LEE, Pil Rye YANG, Sung Hoon BAEK, Won Gyu SUH, Hang Geun KIM
  • Patent number: 11145264
    Abstract: A method of driving a display panel includes determining a present polarity of a pixel data signal of a present frame, generating a first compensated grayscale of the pixel data signal of the present frame using a pixel data signal of a previous frame, the pixel data signal of the present frame, and the present polarity, and displaying an image using the first compensated grayscale. The first compensated grayscale varies according to the present polarity.
    Type: Grant
    Filed: December 23, 2019
    Date of Patent: October 12, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Sik Hwang, Daecheol Kim, Yoongu Kim, Bongim Park, Ik Hyun Ahn, Woojoo Lee, Tae-Jong Jun
  • Patent number: 11136069
    Abstract: A center floor structure for a vehicle, includes: a center floor panel having an opening, and a peripheral portion of the center floor panel defining the opening; and a battery assembly mounted under the center floor panel, and covering the opening of the center floor panel. The opening is defined in a central portion of the center floor panel, and the peripheral portion includes a plate structure.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: October 5, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Ahn, Jae Ha Shim, Hee Suk Chung, Young Ho Lee
  • Publication number: 20210287595
    Abstract: A display apparatus includes a display panel, a driving controller and a data driver. The driving controller processes input image data according to a variable input frequency and generates a data signal having a varied frame length. The data driver converts the data signal into a data voltage and outputs the data voltage to the display panel. The driving controller determines a variable frequency mode and generates an asymmetric data signal including a positive data signal and a negative data signal which are asymmetric with respect to a common voltage for a same grayscale value in the variable frequency mode.
    Type: Application
    Filed: March 11, 2021
    Publication date: September 16, 2021
    Inventors: Tae Hyeong AN, Hoi Sik MOON, Yoon Gu KIM, Jin Pil KIM, Jae Sung BAE, Nam Jae LIM, Ik Hyun AHN, Seung Young CHOI
  • Patent number: 11117355
    Abstract: The present invention relates to a hard coating film having a multilayer-structure and, specifically, to a hard coating film having a multilayer-structure, which has a low Vickers hardness (Hv) value while having an excellent scratch resistance together with flexibility.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: September 14, 2021
    Inventors: Pil Rye Yang, Dong Hee Lee, Sang Hyun Ahn, Hang Geun Kim, Seong Hoon Baek, Byung Joon An
  • Publication number: 20210276312
    Abstract: The present invention relates to a hard coating film having a multilayer-structure and, specifically, to a hard coating film having a multilayer-structure, which has a low Vickers hardness (Hv) value while having an excellent scratch resistance together with flexibility.
    Type: Application
    Filed: May 16, 2021
    Publication date: September 9, 2021
    Inventors: Pil Rye Yang, Dong Hee Lee, Sang Hyun Ahn, Hang Geun Kim, Seong Hoon Baek, Byung Joon An
  • Patent number: 11110968
    Abstract: A floor structure for a vehicle includes: a center floor panel; a plurality of seat crossmembers extending in a width direction of a vehicle; a rail member disposed to be orthogonal to the plurality of seat crossmembers; a pair of side sills disposed on both sides of the center floor panel; and a pair of battery mounting beams coupled to the pair of side sills, respectively, wherein each battery mounting beam is coupled to an inboard sidewall of each side sill, and cylindrical nuts for mounting a battery assembly are individually disposed on the battery mounting beams and the seat crossmembers.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: September 7, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Ahn, Jae Ha Shim, Hee Suk Chung, Young Ho Lee
  • Patent number: 11103441
    Abstract: The present disclosure related to an oral composition, and more particularly, to an oral composition for reducing tooth sensitivity. More specifically, the oral composition contains zinc and a copper salt capable of occluding dental tubules by agglomerating proteins, contributing to the reduction effect of tooth sensitivity, and to maintain this, allows a water soluble or alcohol soluble polymer to coat the dental tubules and be maintained for a long time, thereby solving the main cause of tooth sensitivity, as a result, providing an effect on the prevention or reduction of symptoms of tooth sensitivity in a short time.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: August 31, 2021
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: So-Eun Gim, Kyo-Tae Moon, Won-Ho Ha, Jae-Hyun Ahn, In-Ho Lee
  • Publication number: 20210251853
    Abstract: The present invention provides a patch for attaching to teeth or a surrounding part of teeth, and the patch can be easily removed by tooth brushing alone.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Applicant: LG Household & Health Care Ltd.
    Inventors: Jong-Hoon Kim, Jae-Hyun Ahn, Kwang-Ho Oh, In-Ho Lee, Woo-Sun Shim
  • Patent number: 11084536
    Abstract: A center floor structure for a vehicle, includes: a center floor panel having an opening, and a peripheral portion of the center floor panel defining the opening; and a battery assembly mounted under the center floor panel, and covering the opening of the center floor panel. The opening is defined in a central portion of the center floor panel, and the peripheral portion includes a plate structure.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: August 10, 2021
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hyun Ahn, Jae Ha Shim, Hee Suk Chung, Young Ho Lee
  • Patent number: 11083671
    Abstract: The present invention provides a preparation for attaching to teeth or tooth peripheries, which comprises a malleable oral composition and an active ingredient for intra-oral delivery. Further, the present invention provides a preparation for attaching to teeth or tooth peripheries, which comprises an oral composition in a hardening ointment-phase and an active ingredient for intra-oral delivery. The preparation of the present invention may give high adhesive force to the desired site in spite of gaps between teeth or curves of teeth. The preparation of the present invention having high adhesive force increases the time of adhesion to a target site in the oral cavity, and thus may be advantageous in achieving an intended effect.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: August 10, 2021
    Inventors: Ji-Young Kim, Jae-Hyun Ahn, Jong-Hoon Kim, In-Ho Lee, Sang-Min Lee
  • Patent number: 11082932
    Abstract: A user equipment (UE) of re-organizing a timing advance group (TAG) is provided. The UE includes: a receiving unit for receiving, from a serving base station, secondary serving cell (SCell) configuration information which includes a first field and a second field, the first field including an ScellIndex of an SCell to indicate a removal of the SCell, the second field including at least one of the ScellIndex to indicate an addition of the SCell and a TAG ID indicating a TAG of the SCell, and a radio resource control (RRC) processing unit for performing the addition of the SCell after performing the removal of the SCell from one or more SCells configured in the UE, and for reorganizing the TAG by including the SCell in the TAG.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: August 3, 2021
    Assignee: PANTECH CORPORATION
    Inventors: Ki Bum Kwon, Jae Hyun Ahn, Kang Suk Huh
  • Patent number: 11073113
    Abstract: An exhaust manifold may include first to fourth exhaust pipes respectively connected to first to fourth cylinders which is sequentially disposed in an engine, the exhaust manifold may include a first exhaust manifold including the second exhaust pipe connected to the second cylinder and the third exhaust pipe connected to the third cylinder; a second exhaust manifold including the first exhaust pipe connected to the first cylinder, the fourth exhaust pipe connected to the fourth cylinder and the first exhaust pipe, and a recirculation valve apparatus mounted in the first exhaust pipe; wherein the second exhaust pipe and the third exhaust pipe are directly connected to a converter housing for mounting a catalytic converter in which purifies exhaust gas, and wherein the fourth exhaust pipe is connected to the first exhaust pipe at upstream of the recirculation valve, and the first exhaust pipe is directly connected to the converter housing.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: July 27, 2021
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Seungwoo Hong, Dong Ho Chu, Dong Hee Han, Sangwook Kweon, Gil Hyun Ahn, Kwanhee Lee, Heechang Oh, Yeongseop Park, Jaegu Kang, Sung Bong Park, Dongjin Kang
  • Patent number: D927472
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: August 10, 2021
    Assignee: SPIGEN KOREA CO., LTD.
    Inventor: Deok Hyun Ahn