Patents by Inventor An-Na Kim

An-Na Kim 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: 20220139966
    Abstract: A display device includes a substrate, a semiconductor layer disposed on the substrate, and including a first channel portion, a second channel portion, a connecting portion disposed between the first channel portion and the second channel portion, and electrode regions, a first insulating layer disposed on the semiconductor layer, a gate conductor disposed on the first insulating layer and including a first gate electrode overlapping the first channel portion and a second gate electrode overlapping the second channel portion, signal lines disposed on the substrate, a first electrode electrically connected to at least one of electrode regions of the semiconductor layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, and the first channel portion and the second channel portion of the semiconductor layer each have a first width greater than a second width of the connecting portion.
    Type: Application
    Filed: July 28, 2021
    Publication date: May 5, 2022
    Inventors: Han Bit KIM, Mee Jae KANG, Keun Woo KIM, Doo-Na KIM, Sang Sub KIM, Do Kyeong LEE, Jae Hwan CHU
  • Patent number: 11309373
    Abstract: A display device includes: a pixel at a display region. The pixel includes: a light-emitting element connected between a first power source and a second power source; and a first transistor connected between the first power source and the light-emitting element, the first transistor to control a driving current of the light-emitting element in response to a voltage of a first node. The first transistor includes a first driving transistor and a second driving transistor that are connected in series with each other between the first power source and the light-emitting element, and the first driving transistor and the second driving transistor have structures that are asymmetric with each other in a cross-sectional view.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: April 19, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Keun Woo Kim, Yong Su Lee, Myoung Geun Cha, Doo Na Kim, Sang Sub Kim, Jae Hwan Chu, Sang Gun Choi
  • Publication number: 20220115647
    Abstract: A negative electrode active material for a secondary battery, including lithium titanium-based composite particles comprising: a lithium titanium oxide represented by LixTiyOz, wherein x, y and z satisfy 0.1?x?4, 1?y?5 and 2?z?12; Zr doped into the lithium titanium oxide; and an aluminum and sulfur containing compound coated on a surface of the lithium titanium oxide. The lithium titanium-based composite particles include at least one of primary particles or secondary particles formed by agglomeration of the primary particles, and an average particle size of the primary particles of the lithium titanium-based composite particles is in a range of 550 nm to 1.1 ?m.
    Type: Application
    Filed: March 6, 2020
    Publication date: April 14, 2022
    Applicant: LG Energy Solution, Ltd.
    Inventors: Sung-Bin PARK, Bo-Na KIM, Dae-Hong KIM, In-Sun YOO, Wang-Mo JUNG
  • Publication number: 20220112600
    Abstract: Disclosed is a method of forming a thin film using a surface protection material, the method comprising supplying the surface protection material to the inside of a chamber on which a substrate is placed; purging the interior of the chamber; supplying a doping precursor to the inside of the chamber; purging the interior of the chamber; supplying a first reactant to the inside of the chamber so that the first reactant reacts with the adsorbed doping precursor to form a doping thin film; supplying a dielectric film precursor to the inside of the chamber; purging the interior of the chamber; and supplying a second reactant to the inside of the chamber so that the second reactant reacts with the adsorbed dielectric film precursor to form a dielectric film.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 14, 2022
    Applicant: EGTM Co., Ltd.
    Inventors: Jae Min KIM, Ha Na KIM, Woong Jin CHOI, Ji Yeon HAN, Ha Joon KIM
  • Publication number: 20220114220
    Abstract: The present disclosure provides a private server detection method through a computer, the method comprising: checking a banner in a database; determining whether a keyword is included in the banner; accessing a web page corresponding to the banner when the keyword is included; determining whether an operating server of the web page is a private server, based on a meta tag of the web page; generating information related to the operating server by crawling the web page when the operating server is a private server; and adding the generated information to the database, wherein the web page corresponds to an IP address and a port number from which the banner is obtained.
    Type: Application
    Filed: August 23, 2021
    Publication date: April 14, 2022
    Applicant: AI SPERA INC.
    Inventors: Byung Tak KANG, Ha Na KIM, Sun Hye KIM
  • Publication number: 20220103778
    Abstract: An audio-visual system may include a housing comprising an open upper end and a storage space, an audio-visual device installed inside the housing and exposable through the open upper end, and a lifting device configured to expose or store the audio-visual device inside the housing through the open upper end. The audio-visual device may include a display, a speaker, and a processor configured to control the audio-visual system to operate in a first mode for outputting media art content while the display is stored in the housing according to a first event, operate in a second mode for outputting audio content through the speaker while part of the display is exposed through the open upper end according to a second event, and operate in a third mode for outputting a visual content while the entire display is exposed through the open upper end according to a third event.
    Type: Application
    Filed: December 10, 2021
    Publication date: March 31, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ha-Na KIM, Jee-hoon PARK, Hyun-yong CHOI, You-na CHOO, Soo-hyun WHANG
  • Publication number: 20220102435
    Abstract: A sensor unit including a plurality of driving electrodes, and a plurality of sensing electrodes, in which a first unit sensor is defined by R driving electrodes among the plurality of driving electrodes and S sensing electrodes among the plurality of sensing electrodes in a first driving mode, a second unit sensor is defined by P driving electrodes among the plurality of driving electrodes and Q sensing electrodes among the plurality of sensing electrodes in a second driving mode, P, Q, R and S are integers equal to or greater than 1, and R is smaller than P, and S is smaller than Q.
    Type: Application
    Filed: November 7, 2021
    Publication date: March 31, 2022
    Inventors: Yu Na Kim, Soo Jung Lee, Keum Dong Jung
  • Patent number: 11289557
    Abstract: A display device, such an organic light emitting display device is disclosed. The display device includes an insulating film including a concave portion in an area of at least one subpixel, a first electrode on a side portion of the concave portion and on the concave portion in an area of the subpixel, an organic layer overlapping the concave portion and on the first electrode. An organic layer disposed in the at least one blue subpixel may include at least one of a first light emitting dopant with a maximum emission wavelength of 457 nm or less, a second light emitting dopant with a full width at half maximum (FWHM) of 30 nm or less, and/or a third light emitting dopant with the maximum emission wavelength of 457 nm or less and the full width at half maximum of 30 nm or less. Thus, a display device with enhanced light extraction efficiency is provided.
    Type: Grant
    Filed: August 4, 2020
    Date of Patent: March 29, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Mi-Na Kim, Namseok Yoo, JungSun Baek, Seongjoo Lee, Sunmi Lee
  • Publication number: 20220085243
    Abstract: A display device includes a first electrode and a second electrode disposed on a substrate and spaced part from each other in a first direction. A light emitting element is disposed between the first electrode and the second electrode. A third electrode is disposed on the first electrode and electrically contacts an end portion of the light emitting element. A fourth electrode is disposed on the second electrode and electrically contacts another end portion of the light emitting element. A side of the third electrode and a side of the first electrode are located on a first virtual line substantially perpendicular to the substrate. A side of the fourth electrode facing the side of the third electrode and the side of the second electrode are located on a second virtual line substantially perpendicular to the substrate.
    Type: Application
    Filed: May 4, 2021
    Publication date: March 17, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Chong Sup CHANG, Cha Dong KIM, Hee Na KIM, In Kyung YOO, Sang Jin LEE
  • Publication number: 20220085109
    Abstract: A display device is provided. The display device includes a first substrate, a first detection electrode on the first substrate, a first bank including an opening that exposes the first detection electrode, a photosensitive layer on the first detection electrode, a second detection electrode on the photosensitive layer, a first electrode on the second detection electrode, a second bank including an opening that exposes the first electrode, a light emitting layer on the first electrode, a second electrode on the light emitting layer, a first optical system between the second detection electrode and the first electrode, and a second optical system on the second electrode, wherein the first optical system and the second optical system overlap the photosensitive layer in a thickness direction of the display device.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Inventors: Suk KIM, Yu Na KIM, Soo Jung LEE, Keum Dong JUNG, Go Eun CHA
  • Publication number: 20220077125
    Abstract: A display device includes a substrate, a data conductive layer on the substrate and including a first voltage line, a via layer on the data conductive layer, a light emitting element on the via layer, a first contact electrode on the light emitting element and contacting a first end of the light emitting element, and a second contact electrode on the light emitting element and contacting a second end of the light emitting element, wherein the second contact electrode is electrically connected to the first voltage line through a first contact hole penetrating the via layer.
    Type: Application
    Filed: August 23, 2021
    Publication date: March 10, 2022
    Inventors: In Kyung YOO, Hee Na KIM, Chong Sup CHANG, Cha Dong KIM, Sang Jin LEE
  • Publication number: 20220064604
    Abstract: The present invention relates to a production method of a systemic sclerosis disease model using keratinocytes and fibroblasts differentiated from induced pluripotent stem cells derived from patients with systemic sclerosis, a systemic sclerosis disease model produced thereby, and a method for screening a therapeutic agent for systemic sclerosis using the same. The systemic sclerosis disease model produced by the above production method can be effectively used for preventing or treating systemic sclerosis.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 3, 2022
    Applicant: YiPSCELL Inc.
    Inventors: Ji Hyeon JU, Ye Na KIM
  • Publication number: 20220069049
    Abstract: A display device includes: a substrate; a plurality of transistors disposed on the substrate; an initialization voltage line disposed on the substrate and including a first initialization voltage line that extends in a first direction, and a second initialization voltage line that extends in a second direction; and a driving voltage line disposed on the substrate and extending in the second direction, wherein each of the first initialization voltage line and the driving voltage line is connected to at least one of the plurality of transistors, and the second initialization voltage line and the driving voltage line overlap each other.
    Type: Application
    Filed: April 1, 2021
    Publication date: March 3, 2022
    Inventors: Mi Na KIM, Seul Bee LEE, Kwang-Chul JUNG, Yong Jun JO
  • Patent number: 11259545
    Abstract: The present invention relates to a Bacillus amyloliquefaciens K2G strain, which is excellent in removal of anti-nutritional factors and in protease activity, and shows excellent antimicrobial activity against pathogens and reduced productivity of viscous substances, a method for producing a fermented soybean meal using the strain, a fermented soybean meal produced therefrom, and a feed composition including the same. The fermented soybean meal prepared by Bacillus amyloliquefaciens K2G strain according to the present invention has few anti-nutritional factors such as trypsin inhibitors, soybean oligosaccharides, and polysaccharides, a high content of crude proteins, and high protein solubility, and also consists of small-sized peptides digestible by livestock due to low-molecularization, thereby being effectively used as a high-quality vegetable protein feed having excellent absorption rate and feed efficiency.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: March 1, 2022
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Taek Beom Kim, Song Hui Gwon, Bi Na Kim, Seong Jun Cho, Kyung Il Kang, Seung Won Park, Young Ho Hong, Min Ju Park
  • Publication number: 20220055010
    Abstract: The present disclosure provides an apparatus for preparing oligomer including: a reactor; a gas-liquid separator; a solvent transfer line; a second transfer line; a first spray nozzle unit; and a second spray nozzle unit. The apparatus is capable of improving stability of the entire process by including a first spray nozzle unit and a second spray nozzle unit in a reactor and thus preventing by-products containing polymer substances such as C20+ from being entrained with a desired product during a reaction.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 24, 2022
    Inventors: Moon Sub HWANG, Jeong Seok LEE, Jong Hun SONG, You Na KIM, Hong Min LEE
  • Publication number: 20220055081
    Abstract: The present disclosure provides a reactor cleaning apparatus including: a fixing part having a partial region inserted into a hole formed in an upper portion of a reactor to be coupled to the reactor and fixing a pipe; the pipe inserted into a hole formed in the fixing part, protruding downward from the fixing part, and having a length adjustable in a vertical direction; a spray nozzle provided at a lower end of the pipe; and a screener provided on a lower side surface of the pipe, and a reactor cleaning method using the same.
    Type: Application
    Filed: August 7, 2020
    Publication date: February 24, 2022
    Inventors: Moon Sub HWANG, Jeong Seok LEE, Jong Hun SONG, You Na KIM, Hong Min LEE
  • Patent number: 11254925
    Abstract: The present invention relates to an enzyme-porous carbon composite, and more specifically, to an enzyme-porous material composite capable of realizing a much higher enzyme adsorption amount than porous silica and maintaining high stability of an immobilized enzyme.
    Type: Grant
    Filed: December 11, 2020
    Date of Patent: February 22, 2022
    Assignee: Korea Universitv Research and Business Foundation
    Inventors: Jungbae Kim, Young Jun Ju, Li Na Kim, Ja Hyun Nam, In Seon Lee
  • Publication number: 20220047640
    Abstract: The present disclosure relates to a composition for preventing, treating, or alleviating pancreatitis, containing monoclonal stem cells obtained by improved subfractionation culturing of stem cells, and to a method for preparing the same. According to the improved method of subfractionation culture and proliferation of stem cells of the present disclosure, it is possible to obtain a large quantity of desired monoclonal stem cells in a short time by rapid proliferation of monoclonal stem cells, and the monoclonal mesenchymal stem cells obtained thereby are stem cells with enhanced therapeutic effects on pancreatitis, and thus can may beneficially used as a pancreatitis therapeutic agent.
    Type: Application
    Filed: December 4, 2019
    Publication date: February 17, 2022
    Applicant: SCM LIFESCIENCE CO., LTD.
    Inventors: Sun Uk SONG, Si Na KIM, Myeong Hwan HWANG
  • Patent number: 11249716
    Abstract: A display device includes a display panel which includes a first substrate, a second substrate, and a light emitting element layer disposed between the first substrate and the second substrate and outputting light to the second substrate, a first sound generator which is disposed on a surface of the first substrate and outputs sound by vibrating the display panel, and a first buffer member which is disposed on the surface of the first substrate, where a height of the first buffer member is smaller than that of the first sound generator.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 15, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yi Joon Ahn, Ga Na Kim, Byeong Hee Won, Jae Been Lee, Jae Woo Im
  • Patent number: 11248210
    Abstract: The present disclosure relates to a subfractionation culturing method of a stem cell and proliferation method of a monoclonal stem cell obtained using the same. According to the subfractionation culturing method of stem cells and the proliferation thereof of the exemplary embodiments of the present disclosure, it is advantage that monoclonal stem cells may be quickly obtained without contamination, and desired monoclonal stem cells may be largely obtained in a short time through the rapid proliferation, thereby being used for the preparation of stem cell-therapeutic agents.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: February 15, 2022
    Assignee: SCM LIFESCIENCE CO., LTD.
    Inventors: Sun Uk Song, Si Na Kim, Yun Kyoung Cho, Dong Sik Ham