Patents by Inventor Ha Neul KIM

Ha Neul 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).

  • Patent number: 11973207
    Abstract: A cell unit includes a plurality of battery cells disposed on both surfaces of a unit plate. A case accommodates the cell unit and provided with a cooling device on at least one surface of the case. The unit plate includes a plurality of receiving spaces formed by a plate portion, having a flat surface, and a side portion protruding upwardly and downwardly of the plate portion from both sides of the plate portion. The plurality of battery cells are received in each of the receiving spaces.
    Type: Grant
    Filed: January 20, 2023
    Date of Patent: April 30, 2024
    Assignee: SK ON CO., LTD.
    Inventors: Hae Ryong Jeon, Seok Min Kim, Seok Hwan Lee, Seung Hoon Ju, Ha Neul Choi
  • Publication number: 20240055266
    Abstract: Provided is a method of using a plasma etching apparatus in semiconductor manufacturing, the method including using a plasma etching apparatus in semiconductor manufacturing, the plasma etching apparatus comprising a component including a composite sintered body therein, wherein the composite sintered body comprises 30 vol % to 70 vol % of yttria (Y2O3) and 30 vol % to 70 vol % of magnesia (MgO), and wherein the component has plasma resistance. In addition, provided is a method of reducing etching by plasma in a plasma etching apparatus during semiconductor manufacturing, the method including providing a plasma etching apparatus for manufacturing a semiconductor including a component including a composite sintered body, wherein the composite sintered body comprises 30 vol % to 70 vol % of yttria (Y2O3) and 30 vol % to 70 vol % of magnesia (MgO), and wherein the component has plasma resistance.
    Type: Application
    Filed: September 11, 2023
    Publication date: February 15, 2024
    Applicant: KOREA INSTITUTE OF MATERIALS SCIENCE
    Inventors: Young Jo PARK, Ha Neul KIM, Jae Woong KO, Mi Ju KIM, Hyeon Myeong OH
  • Publication number: 20240002588
    Abstract: In the present disclosure, it is possible to identify and select recycled bis-2-hydroxyethyl terephthalate of a certain quality or higher, and thus the quality of a polyester resin prepared using the recycled bis-2-hydroxyethyl terephthalate can be improved.
    Type: Application
    Filed: September 14, 2021
    Publication date: January 4, 2024
    Inventors: Da-Young HWANG, Ha-Neul KIM, Yoo Jin LEE
  • Patent number: 11709294
    Abstract: The present disclosure provides an optical laminate which exhibits improved adhesive strength and scratch resistance together with excellent hardness and fingerprint resistance properties, by further including a fingerprint-resistant layer including an organosilane having excellent adhesion strength with the hard coating layer and an anti-fouling function on the hard coating layer including the transparent support substrate layer and the hard coating layer.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: July 25, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Ha Neul Kim, Eun Seon Lee, Seungil Baek, Se Jeong Kim, Woo Han Kim, Yeongkyu Choi
  • Patent number: 11591923
    Abstract: Disclosed herein are a ring segment having an air pouch and a first cooling hole formed therein, and a turbine including the same. The air pouch and the first cooling hole are formed in a shield wall, thereby achieving an improvement in cooling performance as well as simplification of production process.
    Type: Grant
    Filed: September 25, 2022
    Date of Patent: February 28, 2023
    Assignee: DOOSAN ENERBILITY CO., LTD.
    Inventors: Young Gi Mun, Ha Neul Kim, Jae Yeon Choi
  • Patent number: 11468846
    Abstract: A display device includes: a pixel unit including a pixel connected to a data line; a data driver which supplies a sensing reference voltage to the data line during a sensing period, and supplies a data signal to the data line during a display period; and a sensing unit which receives a sensing current corresponding to the sensing reference voltage during the sensing period, and generates correction data based on the supplied sensing current. The sensing unit includes a current integrator which outputs a sensing voltage based on the sensing current input thereto through a first input terminal and based on the sensing reference voltage input thereto through a second input terminal.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: October 11, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae Gwang Jang, Hui Nam, Ha Neul Kim
  • Publication number: 20220285164
    Abstract: Provided is a plasma etching apparatus component for manufacturing a semiconductor characterized by including a composite sintered body which contains 30 vol % to 70 vol % of yttria (Y2O3) and 30 vol % to 70 vol % of magnesia (MgO) and having plasma resistance. The plasma etching apparatus component for manufacturing a semiconductor provided in one aspect of the present invention has excellent corrosion resistance to plasma, and may have good corrosion resistance to plasma even when the composite sintered body is sintered at a relatively low relative density. In addition, the composite sintered body has a small crystal grain size and a small increase in surface roughness after etching, so that there is an effect that contaminant particles may be reduced. Furthermore, the plasma etching apparatus component for manufacturing a semiconductor has excellent strength compared to a typical plasma-resistant material, is inexpensive, and is excellent in terms of economic feasibility and utilization.
    Type: Application
    Filed: July 13, 2020
    Publication date: September 8, 2022
    Inventors: Young Jo PARK, Ha Neul KIM, Jae Woong KO, Mi Ju KIM, Hyeon Myeong OH
  • Publication number: 20220145129
    Abstract: The present disclosure relates to an optical laminate for a flexible display device comprising: a support substrate layer; and a hard coating layer positioned on at least one surface of the support substrate layer and having a thickness of 10 ?m to 250 ?m, wherein the hard coating layer is a polysiloxane containing 70 mol % or more of a repeating unit including an epoxy group-containing functional group; and an elastomeric polymer including polycaprolactone polyol, and wherein the polysiloxane has a number average molecular weight of more than 3,000 and less than 10,000, and a polydispersity Index (PDI) of 1.0 or more and less than 5.0, and a flexible display device including the same.
    Type: Application
    Filed: August 14, 2020
    Publication date: May 12, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Eun Seon LEE, Seung Joon LIM, Ha Neul KIM, Seungil BAEK, Se Jeong KIM, Myoungseok CHO, Yeongkyu CHOI
  • Patent number: 11282427
    Abstract: A display device includes pixels coupled to scan lines, control lines, data lines, and sensing lines, a scan driver for supplying a scan signal to the scan lines and supplying a control signal to the control lines, a data driver for supplying one of an image data signal and a sensing data signal to the data lines, and a sensing circuit including an analog-digital converter (“ADC”) which converts a sensing value supplied through the sensing lines into a current code in a digital form, the sensing circuit correcting the current code by reflecting a conversion characteristic of the ADC, the sensing circuit sensing characteristics of the driving transistor based on the corrected current code.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: March 22, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ha Neul Kim, Ho Cheol Kang, Dae Gwang Jang, Young Soo Hwang
  • Publication number: 20210366406
    Abstract: A display device includes: a pixel unit including a pixel connected to a data line; a data driver which supplies a sensing reference voltage to the data line during a sensing period, and supplies a data signal to the data line during a display period; and a sensing unit which receives a sensing current corresponding to the sensing reference voltage during the sensing period, and generates correction data based on the supplied sensing current. The sensing unit includes a current integrator which outputs a sensing voltage based on the sensing current input thereto through a first input terminal and based on the sensing reference voltage input thereto through a second input terminal.
    Type: Application
    Filed: January 5, 2021
    Publication date: November 25, 2021
    Inventors: Dae Gwang JANG, Hui NAM, Ha Neul KIM
  • Patent number: 11127352
    Abstract: An electrostatic discharge protection circuit including: a first electrostatic discharge diode including a cathode to receive a first voltage, and an anode connected to a sensing line; a first switching element to determine the first voltage as a precharging voltage applied to a source terminal of the driving transistor when a sensing operation is performed, and to determine the first voltage as a maximum voltage used in a display panel when the sensing operation is not performed; a second electrostatic discharge diode including a cathode connected to the sensing line, and an anode configured to receive a second voltage; and a second switching element configured to determine the second voltage as the precharging voltage when the sensing operation is performed, and to determine the second voltage as a minimum voltage used in the display panel when the sensing operation is not performed.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: September 21, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho Cheol Kang, Ha Neul Kim, Dae-Gwang Jang, Young-Soo Hwang
  • Publication number: 20210248943
    Abstract: A display device includes pixels coupled to scan lines, control lines, data lines, and sensing lines, a scan driver for supplying a scan signal to the scan lines and supplying a control signal to the control lines, a data driver for supplying one of an image data signal and a sensing data signal to the data lines, and a sensing circuit including an analog-digital converter (“ADC”) which converts a sensing value supplied through the sensing lines into a current code in a digital form, the sensing circuit correcting the current code by reflecting a conversion characteristic of the ADC, the sensing circuit sensing characteristics of the driving transistor based on the corrected current code.
    Type: Application
    Filed: August 31, 2020
    Publication date: August 12, 2021
    Inventors: Ha Neul KIM, Ho Cheol KANG, Dae Gwang JANG, Young Soo HWANG
  • Publication number: 20210245483
    Abstract: The present disclosure relates to a hard coating laminate having an internal bending property and an external bending property including: a supporting substrate layer containing a thermoplastic resin; and a hard coating layer having a thickness of 50 to 240 ?m, wherein the hard coating layer includes a cured product of a resin composition including a siloxane resin having a predetermined glycidoxypropyl modified silicone structure and an elastomeric polymer.
    Type: Application
    Filed: October 25, 2019
    Publication date: August 12, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Eun Seon LEE, Ha Neul KIM, Seungil BAEK, Woo Han KIM
  • Publication number: 20210225290
    Abstract: An electrostatic discharge protection circuit including: a first electrostatic discharge diode including a cathode to receive a first voltage, and an anode connected to a sensing line; a first switching element to determine the first voltage as a precharging voltage applied to a source terminal of the driving transistor when a sensing operation is performed, and to determine the first voltage as a maximum voltage used in a display panel when the sensing operation is not performed; a second electrostatic discharge diode including a cathode connected to the sensing line, and an anode configured to receive a second voltage; and a second switching element configured to determine the second voltage as the precharging voltage when the sensing operation is performed, and to determine the second voltage as a minimum voltage used in the display panel when the sensing operation is not performed.
    Type: Application
    Filed: November 24, 2020
    Publication date: July 22, 2021
    Inventors: Ho Cheol KANG, Ha Neul KIM, Dae-Gwang JANG, Young-Soo HWANG
  • Publication number: 20210115210
    Abstract: Provided is a hard coating film exhibiting improved flexibility and curling properties together with excellent hardness property, the hard coating film including a top coating layer and a bottom coating layer each disposed on the top surface and the bottom surface of a support substrate layer, wherein the top coating layer includes a cured product of a first resin composition containing epoxy polysiloxane of the following Chemical Formula 1, and the bottom coating layer includes a cured product of a second resin composition containing epoxy polysiloxane of the following Chemical Formula 1 and an elastomer at a weight ratio of 95:5 to 60:40: (R1SiO3/2)a(R2SiO3/2)b(OR)c ??[Chemical Formula 1] wherein in Chemical Formula 1, R1, R2, R, a, b, and c are the same as defined in the specification.
    Type: Application
    Filed: April 29, 2019
    Publication date: April 22, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Seungil BAEK, Eun Seon LEE, Ha Neul KIM, Woo Han KIM
  • Publication number: 20210072427
    Abstract: The present disclosure provides an optical laminate which exhibits improved adhesive strength and scratch resistance together with excellent hardness and fingerprint resistance properties, by further including a fingerprint-resistant layer including an organosilane having excellent adhesion strength with the hard coating layer and an anti-fouling function on the hard coating layer including the transparent support substrate layer and the hard coating layer.
    Type: Application
    Filed: November 23, 2020
    Publication date: March 11, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Ha Neul KIM, Eun Seon LEE, Seungil BAEK, Se Jeong KIM, Woo Han KIM, Yeongkyu CHOI
  • Patent number: 10759966
    Abstract: The present disclosure relates to an optical laminate including: a supporting substrate layer; and a hard coating layer located on at least one surface of the supporting substrate layer and including a cured product of a hard coating composition, wherein the hard coating composition includes: a polysiloxane including 70 mol % or more of a structural unit containing a glycidyl group-containing functional group; an elastomer; and a reactive monomer containing at least one functional group capable of cross-linking with the polysiloxane, and the elastomer is contained in an amount of 5 to 80 parts by weight based on 100 parts by weight of the polysiloxane. The present disclosure also relates to a flexible display apparatus including the above optical laminate.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: September 1, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Ha Neul Kim, Eun Seon Lee, Seungil Baek, Woo Han Kim
  • Patent number: 10287542
    Abstract: An automated cell-free protein production system comprises: a protein expression reaction unit comprising a reaction vessel that includes a plurality of dialysis tubes, each including a dialysis membrane and being open at its top; a reaction temperature control unit configured to heat or cool the reaction vessel; a pipette array comprising a plurality of pipettes and configured to suck or discharge solutions using the pipettes; a pipette array moving unit configured to move the pipette array in an upward and downward direction, a forward and backward direction or a left and right direction so as to move solutions; a protein purification unit including a magnetic field application device; and a multi-well plate mounting unit having mounted therein a multi-well plate kit configured to supply solutions that are used for protein production.
    Type: Grant
    Filed: November 29, 2013
    Date of Patent: May 14, 2019
    Assignee: BIONEER CORPORATION
    Inventors: Han Oh Park, Jong Kab Kim, Ji Won Han, You Sang Cho, Min Jung Kim, Ha Neul Kim, Yang Won Lee, Nam Il Kim
  • Patent number: 10254882
    Abstract: A touch sensor includes sensing electrodes and a touch controller. The sensing electrodes are electrically separated from each other, the sensing electrodes including a first sensing electrode and a second sensing electrode. The touch controller is configured to provide driving signals to the sensing electrodes, to receive sensing signals from the sensing electrodes, and to determine a touch position based on the sensing signals. The touch controller is further configured to, in response to reception of a frequency increase signal including information about the first sensing electrode, set a frequency of a driving signal provided to the first sensing electrode as a first frequency, and to set a frequency of a driving signal provided to the second sensing electrode as a second frequency different than the first frequency.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: April 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Su Jin Seo, Ha Neul Kim
  • Patent number: 10069412
    Abstract: A voltage converter includes a converting circuit and a switching control circuit, where the converting circuit includes an inductor connected to a switching node, a first switching device connected between the switching node and a common voltage and a second switching device connected to the switching node, where the first switching device charges the inductor and discharges the inductor in response to a control signal, and the switching control circuit generates the control signal by performing a PWM and a PFM based on a first sensing signal, a second sensing signal and a feedback signal, and adjusts a charging time of the inductor on a time basis, based on at least the input power supply voltage when the switching control circuit performs the PFM.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: September 4, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-Jin Lee, Ha-Neul Kim, Hyoung-Seok Oh