Patents by Inventor Ji Hye Kim

Ji Hye 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: 11003077
    Abstract: The present invention relates to a positive photoresist composition including an acrylic resin including a repeat unit of a specific structure, and a photosensitive acid-generating compound, a photoresist pattern using the same, and a method for manufacturing a pattern.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: May 11, 2021
    Assignee: LG CHEM, LTD.
    Inventors: Min Young Lim, Tae Seob Lee, Ji Hye Kim
  • Publication number: 20210135291
    Abstract: A liquid electrolyte lithium secondary battery cell comprising: a positive electrode including a powderous positive active material having the following chemical formula: Li1?x(Co1-a-b-cNiaMnbM?c)1?xO2 with ?0.01?x?0.01, 0.00?a?0.09, 0.01?b?0.05, and 0.00?c?0.03 wherein M? is either one or more metals of the group consisting of Al, Mg, Ti and Zr; and an electrolyte composition comprising at least one cyclic carbonate; at least one fluorinated acyclic carboxylic acid ester; at least one electrolyte salt; at least one lithium compound selected from lithium phosphates compounds, lithium boron compounds, lithium sulfonates compounds and mixtures thereof; at least one cyclic sulfur compound; and optionally at least one cyclic carboxylic acid anhydride.
    Type: Application
    Filed: May 2, 2019
    Publication date: May 6, 2021
    Inventors: Jeong-Rae KIM, Jong-Ju LEE, Jean-S├ębastien BRIDEL, Ji-Hye WON, Moon-Hyung CHOI, Mi-Soon OH, Hyuncheol LEE, Lawrence Alan HOUGH, Hae-Young KIM
  • Publication number: 20210135195
    Abstract: A positive electrode active material precursor is provided, which includes a transition metal hydroxide particle represented by Formula 1 and a cobalt oxide particle and a manganese oxide particle attached to the surface of the transition metal hydroxide particle. A preparation method thereof, a positive electrode active material prepared using the same, a positive electrode including the positive electrode active material, and a secondary battery including the positive electrode are also provided.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 6, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Dong Hwi Kim, Wang Mo Jung, Dong Hun Lee, Sung Bin Park, Ji Hye Kim, Hyung Man Cho, Jung Min Han
  • Patent number: 10991300
    Abstract: A pixel includes an organic light-emitting diode (OLED), a storage capacitor, and first to fourth transistors. The first transistor includes a gate electrode (GE), a first electrode (FE), and a second electrode (SE), and is configured to control, in response to a voltage of a first node (FN) coupled to the GE, current supplied from a first power source (PS) coupled to the FE to a second PS via the OLED. The storage capacitor is coupled between the FN and the first PS. The second transistor is coupled between a data line and the first transistor. The third transistor includes a FE coupled to the FN and a SE coupled to the SE of the first transistor. The fourth transistor includes a FE coupled to the FN and a SE coupled to the SE of the first transistor, and is configured to transmit an initialization voltage to the FN.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: April 27, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Hee Kim, Ji Hye Lee
  • Patent number: 10991894
    Abstract: Disclosed are an organic semiconductor compound that exhibits chemical resistance and etch resistance while maintaining electrical characteristics and thus is applicable to an existing photolithography process, thereby increasing process efficiency, and an organic semiconductor device using the same.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: April 27, 2021
    Assignees: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATION, INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Do Hwan Kim, Hojin Lee, Han Wool Park, Keun-Yeong Choi, Moon Sung Kang, Haejung Hwang, Ji Hye Shin
  • Patent number: 10988449
    Abstract: The present invention relates to isoxazole derivatives, including pharmaceutical compositions and for the preparation of isoxazole derivatives. And more particularly the present invention provided a pharmaceutical composition of isoxazole derivatives for activation of Farnesoid X receptor (FXR, NR1H4).
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: April 27, 2021
    Assignee: IL DONG Pharmaceutical Co., Ltd.
    Inventors: Jae-Hoon Kang, Hong-Sub Lee, Yoon-Suk Lee, Jin-Ah Jeong, Sung-Wook Kwon, Jeong-Guen Kim, Kyung-Sun Kim, Dong-Keun Song, Sun-Young Park, Kyeo-Jin Kim, Ji-Hye Choi, Hey-Min Hwang
  • Publication number: 20210115598
    Abstract: The present invention relates to a carbon fiber carbonization apparatus using a microwave. The carbon fiber carbonization apparatus using a microwave comprises: a carbonization furnace into which the microwave is irradiated from an irradiation part disposed at one side thereof; a moving tube through which a carbon fiber moves along the inside thereof and which is mounted to pass through the carbonization furnace; and a heating element coupled to an outer circumferential surface of the moving tube to absorb the microwave so as to generate heat. A portion of the moving tube is covered by the heating element at the position, but a remaining portion is exposed at a position at which the heating element is coupled to the moving tube.
    Type: Application
    Filed: July 22, 2019
    Publication date: April 22, 2021
    Inventors: Ji Hye Shin, Tae Eon Park, Su Jin Kim, Ki Hwan Kim, Il Ha Lee, Jun Young Lee
  • Publication number: 20210115335
    Abstract: An etching composition for silicon nitride layers and a method of etching a silicon nitride layer using the composition, the etching composition including an inorganic acid or a salt thereof; a solvent; an acid-modified silica or an acid-modified silicic acid; and a cyclic compound containing four or more nitrogen atoms.
    Type: Application
    Filed: October 15, 2020
    Publication date: April 22, 2021
    Inventors: Jung Min CHOI, Jun Young JANG, Hyun Jung KIM, Hyung Rang MOON, Ji Hye LEE, Kwen Woo HAN, Ki Wook HWANG
  • Patent number: 10955282
    Abstract: A pressure detecting sensor according to an embodiment of the present invention comprises: a first electrode layer including a plurality of signal electrodes arranged in a first region and a plurality of wiring electrodes arranged in a second region and connected to the plurality of signal electrodes, the first electrode layer being made of a conductive fiber; an elastic dielectric layer arranged in the first region; and a second electrode layer arranged in the elastic dielectric layer, the second electrode layer being made of a conductive fiber.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: March 23, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Man Hue Choi, Bi Yi Kim, Ji Hye Kim, Yong Hwa Park, Hyun Gyu Park, Hyung Yoon
  • Publication number: 20210083290
    Abstract: The present disclosure relates to a cathode additive, a method for preparing the same, and a cathode and a lithium secondary battery including the same.
    Type: Application
    Filed: November 27, 2018
    Publication date: March 18, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Ji Hye Kim, Byungchun Park, Jungmin Han, Wang Mo Jung
  • Publication number: 20210065620
    Abstract: The present disclosure relates to a display device and a method of driving the same. The display device includes a substrate, a display panel including a first display area including first pixels, a second display area including second pixels, and a third display area disposed between the first and second display areas and including third pixels, and a component disposed between the substrate and the display panel so as to overlap the second display area. Transmittance of the second display area is higher than transmittance of the first display area and transmittance of the third display area, and the third pixels are controlled such that a luminance gradually changes according to a distance from the second display area.
    Type: Application
    Filed: August 24, 2020
    Publication date: March 4, 2021
    Inventors: Jin Wook YANG, Yu Chol KIM, Ji Hye KIM, Young Ha SOHN, Jae Hyeon JEON
  • Publication number: 20210065628
    Abstract: A display device driving method includes: providing a reference voltage for compensating a threshold voltage of a driving transistor in a pixel; and providing a data signal to the pixel, wherein providing the reference voltage, and providing the data signal to the pixel are performed in a first frame period, and a second frame period successive to the first frame period, wherein the display device driving method further comprises providing a compensation signal generated by comparing a data signal with a reference voltage provided in a previous frame period of each frame period to the pixel before providing the reference voltage is ended.
    Type: Application
    Filed: June 2, 2020
    Publication date: March 4, 2021
    Inventors: Yu Chol KIM, Jin Wook YANG, Ji Hye KIM, Young Ha SOHN, Jae Hyeon JEON
  • Publication number: 20210065619
    Abstract: An embodiment provides a display device including: a light emitting diode; a driving transistor configured to supply a current to the light emitting diode; a switching transistor having an input electrode connected to a data line; and a voltage transmitting capacitor disposed between an output electrode of the switching transistor and a gate electrode of the driving transistor, wherein a data voltage applied to the data line may be transmitted to the gate electrode of the driving transistor through the voltage transmitting capacitor, and the data voltage may have a data voltage value from which a voltage variation variable is removed based on leakage of the switching transistor.
    Type: Application
    Filed: June 16, 2020
    Publication date: March 4, 2021
    Inventors: Yu-Chol KIM, Jin-Wook YANG, Ji Hye KIM, Young Ha SOHN, Jae-Hyeon JEON
  • Publication number: 20210027739
    Abstract: A display device includes: a first pixel connected to a first scan line and a data line; a second pixel connected to a second scan line and the data line; and a data driver connected to the data line. The data driver includes: a data voltage generator which applies a data voltage corresponding to a grayscale value of the first pixel to the data line when a scan signal of a turn-on level is applied to the first scan line; and an off voltage generator which applies an off voltage corresponding to a black grayscale value to the data line when a scan signal of a turn-on level is applied to the second scan line, in a first mode.
    Type: Application
    Filed: June 12, 2020
    Publication date: January 28, 2021
    Inventors: Won Tae KIM, Ji Hye KIM, Jae Hyeon JEON
  • Publication number: 20210027700
    Abstract: A display device including: a first pixel region including first pixels connected to a data line and first scan lines; a second pixel region in contact with the first pixel region at a first boundary and including second pixels connected to the data line and second scan lines; and a third pixel region in contact with the second pixel region at a second boundary and including third pixels connected to the data line and third scan lines, wherein the display device is configured to scale an image displayed in the second pixel region one or more times based on the second pixel region maintaining a folded state.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 28, 2021
    Inventors: Byung Ki CHUN, Seung Jae LEE, Hae Kwan SEO, Chang Noh YOON, Soon Dong KIM, Ji Hye KIM, Jun Gyu LEE, Jun Heyung JUNG, Young Wook YOO, Kuk Hwan AHN, Hyun Jun LIM
  • Publication number: 20210009859
    Abstract: A chemical mechanical polishing (CMP) slurry composition for polishing multiple films and a polishing method using the CMP slurry composition are provided. The CMP slurry composition includes abrasive particles, a surface roughness modifier including a water-soluble polymer, a polishing regulator including an organic acid, and a polishing profile improving agent including a nonionic surfactant.
    Type: Application
    Filed: July 1, 2020
    Publication date: January 14, 2021
    Applicant: KCTECH CO., LTD.
    Inventors: Ji Hye KIM, Bo Hyeok CHOI, Jae Woo LEE, Jae Ik LEE
  • Publication number: 20210011379
    Abstract: The present invention provides a positive photoresist composition having excellent storage stability, sensitivity, developing properties, plating resistance, and heat resistance. More specifically, a specific dissolution inhibitor in the form of an oligomer having the same repeating unit structure as the resin contained in the photoresist composition is applied to said composition.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 14, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Min Young LIM, Tae Seob LEE, Ji Hye KIM
  • Publication number: 20210002524
    Abstract: A substrate-free adhesive tape that is excellent in adhesive physical properties and is suitable for a continuous process is provided. The substrate-free adhesive tape includes a release film, and an adhesive layer provided on one surface of the release film and the adhesive layer containing a cured product of an adhesive composition, wherein when the release film is fixed on the outer surface of a semicircular tip part of a jig, the semicircular tip part having a radius of 22.5 mm, a breaking distance of the adhesive layer is 110 mm or less when the adhesive layer is stretched at a rate of 20 m/min from a semicircular center of the semicircular tip part toward an outermost direction of the semicircular tip part.
    Type: Application
    Filed: August 6, 2019
    Publication date: January 7, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Ki Seung Seo, Ji Hye Kim, Sang Hwan Kim, Jun Hyoung Park, Kyung Jun Yoon
  • Patent number: 10876907
    Abstract: A pressure detection sensor according to one embodiment of the present invention includes a first electrode layer including a channel portion configured to output a sensing signal and a wiring portion connected to the channel portion, a first elastic dielectric layer disposed on the first electrode layer, a second electrode layer disposed on the first elastic dielectric layer at a position corresponding to the channel portion, a second elastic dielectric layer disposed on the second electrode layer, and a third electrode layer disposed on the second elastic dielectric layer, wherein, when a pressure is applied to the third electrode layer, capacitances of the first elastic dielectric layer and the second elastic dielectric layer are changed.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: December 29, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyung Yoon, Bi Yi Kim, Ji Hye Kim, Hyun Gyu Park, In Hee Cho, Man Hue Choi
  • Publication number: 20200381719
    Abstract: A positive electrode active material includes a center portion including a first lithium transition metal oxide with an average composition represented by Formula 1, Li1+a1(Nib1Coc1Mnd1Ale1M1f1)O2??[Formula 1] wherein, in Formula 1, ?0.1?a1?0.2, 0.8?b1<1.0, 0<c1?0.2, 0<d1?0.1, 0<e1?0.05, 0?f1?0.05, b1/c1?25, and b1/d1?20, and M1 includes at least one selected from the group consisting of Mg, Ti, Zr, Nb, and W, and a surface portion including a second lithium transition metal oxide with an average composition represented by Formula 2, Li1+a2(Nib2Coc2Mnd2Ale2M1f2)O2??[Formula 2] wherein, in Formula 2, ?0.1?a2?0.2, 0.6?b2?0.95, 0<c2?0.2, 0<d2?0.1, 0<e2?0.05, 0?f2?0.05, b2/c2<13, and b2/d2?3, and M1 includes at least one selected from the group consisting of Mg, Ti, Zr, Nb, and W.
    Type: Application
    Filed: January 2, 2019
    Publication date: December 3, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Byung Chun Park, Ji Hye Kim, Jung Min Han, Wang Mo Jung