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: 11674061
    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: Grant
    Filed: August 6, 2019
    Date of Patent: June 13, 2023
    Inventors: Ki Seung Seo, Ji Hye Kim, Sang Hwan Kim, Jun Hyoung Park, Kyung Jun Yoon
  • Publication number: 20230173008
    Abstract: The present disclosure relates to a composition that is capable of preventing hair loss and promoting hair growth by comprising the extract of the above-ground part of carrots. The composition comprising the extract of the above-ground part of carrots of the present disclosure significantly increases the viability of dermal papilla cells and can inhibit the expression of 5a-reductase, thereby exhibiting excellent effects in preventing hair loss and promoting hair growth.
    Type: Application
    Filed: July 16, 2021
    Publication date: June 8, 2023
    Inventors: Hyun Sook Yeom, Ji Hye Kim, Won Bo Oh, Hye JA Lee, Jin Oh Park, Ji Young Moon, Jeong Mi Kim, Byoung Kwon Park, Ji Won Lee
  • Patent number: 11640810
    Abstract: A display apparatus includes an optical module, a display panel and a display panel driver. The display panel is disposed on the optical module. The display panel driver is configured to drive the display panel. The display panel includes a first display area including at least a portion overlapping with the optical module and a second display area not overlapping with the optical module in a plan view. The first display area includes pixels having a first pixel structure. The second display area includes pixels having a second pixel structure different from the first pixel structure.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: May 2, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ji Hye Kim, Young Ha Sohn, Jin-Wook Yang, Dong Gyu Lee, Jae-Hyeon Jeon
  • Patent number: 11640794
    Abstract: A display device includes a first transistor including a first electrode connected to a first power line, a second electrode connected to a third node, and a gate electrode connected to a first node, a first capacitor formed between the first power line and a second node, a second capacitor formed between the first node and the second node, an emission transistor including a first electrode connected to the third node, a second electrode, and a gate electrode connected to an emission control line, and a light emitting element connected to the second electrode of the emission transistor and a second power line.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: May 2, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Wook Yang, Ji Hye Kim, Young Ha Sohn, Dong Gyu Lee, Jae Hyeon Jeon
  • Publication number: 20230128140
    Abstract: A disclosure sacrificial positive electrode material with reduced gas generation and a method of preparing the same are disclosed herein. In some embodiments, a method includes calcining a mixture of lithium oxide (Li2O) and cobalt oxide (CoO) in an atmosphere containing an inert gas and oxygen gas and having a relative humidity of 20% or less, wherein the oxygen gas is at a partial pressure of 1% or less, to prepare a lithium cobalt metal oxide represented by Chemical Formula (1): LixCo(1-y)MyO4-zAz??[Chemical Formula 1] M is at least one selected from the group consisting of Ti, Al, Zn, Zr, Mn and Ni, A is a halogen, x, y and z are 5?x?7, 0?y?0.4, and 0?z?0.001. A battery having the sacrificial positive electrode material can have reduced gas generation in the electrode assembly at the time of charging the battery, and thus the stability and life of the battery are improved.
    Type: Application
    Filed: February 9, 2022
    Publication date: April 27, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Tae Gu Yoo, Wang Mo Jung, Chi Ho Jo, Ji Hye Kim, Hae Jung Jung, Jong Wook Heo
  • Patent number: 11636829
    Abstract: A display device includes a display panel including a first display area and a second display area adjacent to the first display area, a processor configured to generate first image data corresponding to the first and second display areas for a first mode, and to generate second image data corresponding to the first display area for a second mode, and a display driver configured to drive the display panel in response to the first image data in the first mode, and to drive the display panel in response to the second image data in the second mode, wherein a supplementary image is displayed in at least a portion of the second display area in the second mode.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: April 25, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Hye Kim, Jae Hyeon Jeon
  • Publication number: 20230115280
    Abstract: A sacrificial positive electrode material, a positive electrode comprising the same, and a lithium secondary battery having the positive electrode are disclosed herein. In some embodiments, a sacrificial positive electrode material includes a lithium cobalt oxide represented by the following Chemical Formula 1, wherein the sacrificial positive electrode active material has a defect formation energy of metal (M) of ?4.0 to ?8.5 eV, calculated using density functional theory (DFT): LixCo(1-y)MyO4 ??[Chemical Formula 1] M is at least one selected from the group consisting of Al, Fe, Zn, Ti, W, Mg, Ge and Si, pa x and y are 5?x?7 and 0.05?y?0.6. When the defect formation energy of the metal is controlled within a specific range, a high initial charging/discharging efficiency is realized during initial charging/discharging, and the amount of gas additionally generated at the later time of charging/discharging is reduced. Thus, stability and the charging/discharging performance of a battery is improved.
    Type: Application
    Filed: February 10, 2022
    Publication date: April 13, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Tae Gu Yoo, Wang Mo Jung, Chi Ho Jo, Ji Hye Kim, Hae Jung Jung, Jong Wook Heo
  • Publication number: 20230088642
    Abstract: A display device includes a display panel including a pixel coupled to first to fourth scan lines, an emission control line, and a data line, a scan driver which supplies a first scan signal to the first scan line, a second scan signal to the second scan line, a third scan signal to the third scan line, and a fourth scan signal to the fourth scan line, an emission driver which supplies an emission control signal to the emission control line, a data driver which supplies a data signal to the data line, and a timing controller which controls the scan driver, the emission driver, and the data driver. Each of the second and third scan signals has a gate-on level during a partial period of one frame, and is maintained at a gate-off level during a remaining period of the one frame, other than the partial period.
    Type: Application
    Filed: July 7, 2022
    Publication date: March 23, 2023
    Inventors: Ja Kyoung JIN, Yu Chol KIM, Ji Hye KIM, Seong Oh YEOM
  • Patent number: 11607437
    Abstract: The present invention relates to cosmetic and pharmaceutical compositions each containing a composite extract. More specifically, the present invention provides cosmetic and pharmaceutical compositions, each of which contains, as an active ingredient, a composite extract of an aloe extract and an upland rice extract, leading to excellent moisturizing, anti-inflammatory, and atopy alleviating effects, and thus can be favorably used for prevention, alleviation, and treatment of a skin disease.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: March 21, 2023
    Assignee: DAEBONG LS, LTD
    Inventors: Jin-Oh Park, Ji-Won Lee, Hye-Ja Lee, Ji-Hye Kim, Won-Bo Oh
  • Patent number: 11580937
    Abstract: An image display system includes a graphic processor which generates an image signal, a control signal, and a variable frequency signal; and a display device which displays an image at a frame frequency corresponding to the variable frequency signal from the graphic processor. The display device includes pixels connected to emission control lines, data lines, and scan lines; a controller which provides reference data including information on reference cycles, which are cycles in which an emission control start signal is output, to the graphic processor, outputs the emission control start signal based on the control signal, and adjusting an output timing of a scan start signal based on the variable frequency signal; an emission driver which supplies emission control signals to the emission control lines based on the emission control start signal; and a scan driver which supplies scan signals to the scan lines based on the scan start signal.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: February 14, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Gyu Lee, Ji Hye Kim, Jin Wook Yang, Jae Hyeon Jeon
  • Publication number: 20230033789
    Abstract: The present invention relates to a slurry composition for polishing an organic film, and the slurry composition for polishing an organic film according to one embodiment of the present invention comprises: abrasive particles; a polishing control agent containing an organic acid, an inorganic acid, or both; an organic film polishing enhancer containing an amide compound or an amide polymer; an oxidizing agent; and a pH control agent.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 2, 2023
    Applicant: KCTECH CO., LTD.
    Inventors: Bo Hyeok CHOI, Jae Hak LEE, Jae Woo LEE, Ji Hye KIM, Jae Ik LEE
  • Publication number: 20230021285
    Abstract: A positive electrode active material for a lithium secondary battery and a method for manufacturing the same are disclosed herein. In some embodiments, a positive electrode active material comprises a positive electrode active material powder and a coating layer on a surface of the positive electrode active material powder, where the coating layer comprising a lithium molybdenum compound. The positive electrode active material may improve output and stability in a lithium secondary battery.
    Type: Application
    Filed: August 25, 2021
    Publication date: January 19, 2023
    Applicant: LG Chem, Ltd.
    Inventors: No-Woo Kwak, Ji-Hye Kim, Na-Ri Park, Jun-Ho Eom, Soo-Jung Yeo, Jun-Won Lee, Chae-Jin Lim, Byoung-Hun Jung
  • Patent number: 11557763
    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: Grant
    Filed: January 2, 2019
    Date of Patent: January 17, 2023
    Inventors: Byung Chun Park, Ji Hye Kim, Jung Min Han, Wang Mo Jung
  • Publication number: 20230002379
    Abstract: Provided are a compound having a 2,3-dihydro-1H-indene or 2,3-dihydrobenzofuran moiety or pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the same and a use thereof, where the compound having a 2,3-dihydro-1H-indene or 2,3-dihydrobenzofuran moiety or pharmaceutically acceptable salt thereof has an inhibitory activity against glucosylceramide synthase (GCS), and therefore can be usefully applied for preventing or treating various diseases associated with GCS, such as Gaucher disease, Fabry disease, Tay-Sachs disease, Parkinson's disease, etc.
    Type: Application
    Filed: November 12, 2020
    Publication date: January 5, 2023
    Applicants: YUHAN CORPORATION, GREEN CROSS CORPORATION
    Inventors: Dong-Hoon KIM, Jae-Eun JOO, Eui-Chul LEE, Tae-Dong HAN, Seung-Yub SHIN, Sool-Ki KWON, Ji-Hye KIM
  • Patent number: 11545670
    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. More specifically, one embodiment of the present disclosure provides a cathode additive that can offset an irreversible capacity imbalance, increase the initial charge capacity of a cathode, and simultaneously inhibit the generation of a gas in a battery.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: January 3, 2023
    Inventors: Ji Hye Kim, Byungchun Park, Jungmin Han, Wang Mo Jung
  • Patent number: 11537046
    Abstract: The present invention relates to a photoresist composition capable of realizing excellent pattern performance during formation of fine patterns, and of preparing a photoresist film that is excellent in chemical stability of a plating solution, and a photoresist film using the same.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: December 27, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Eun Seok Park, Min Young Lim, Ji Hye Kim
  • Patent number: 11532815
    Abstract: The present invention relates to a positive electrode active material for a lithium secondary battery which includes a lithium composite transition metal oxide including nickel (Ni), cobalt (Co), and manganese (Mn), wherein a portion of nickel (Ni) sites of the lithium composite transition metal oxide is substituted with tungsten (W), and an amount of a lithium tungsten oxide remaining on surfaces of lithium composite transition metal oxide particles is 1,000 ppm or less.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: December 20, 2022
    Inventors: Ji Hye Kim, Byung Chun Park, So Ra Baek, Tae Gu Yoo, Wang Mo Jung
  • Patent number: 11531268
    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: Grant
    Filed: July 25, 2018
    Date of Patent: December 20, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Min Young Lim, Tae Seob Lee, Ji Hye Kim
  • Publication number: 20220400552
    Abstract: A display device includes a folding area, a first unfolding area located on a side of the folding area, and a second unfolding area located on a second side of the folding area. The display device further includes a display module which includes a display panel, and a first circuit board which is attached to the display panel and disposed under the display module, wherein the first circuit board includes a base film, a first driving integrated circuit (“IC”) disposed in the first unfolding area, and a second driving IC disposed in the second unfolding area where the first driving IC and the second driving IC do not overlap each other in a thickness direction during folding.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 15, 2022
    Inventors: Won Tae KIM, Ji Hye KIM, Jae Hyeon JEON
  • Patent number: 11524264
    Abstract: An aerator device and a filter system including the same are provided. The aerator device includes: a housing having an inner cavity defined therein, the housing including at least one sidewall and an upper surface connected to the at least one sidewall; a first partition formed within the inner cavity and extending from an upper end to a lower end to define a first cavity and a second cavity; and a second partition formed within the inner cavity between the first partition and a first sidewall of the at least one sidewall and extending from an upper end to a lower end to define a first chamber and a second chamber of the second cavity, and the housing includes an inlet opening communicating with the first cavity and an outlet opening communicating with the second chamber, and the second chamber gradually narrows towards the upper surface of the housing.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: December 13, 2022
    Assignees: LOTTE CHEMICAL CORPORATION, LOTTE ADVANCED MATERIALS CO., LTD.
    Inventors: Ji Hye Kim, Fufang Zha, Young Lim Koo, Gyu Hong Min, Hyoung Wook Ahn, Byung Kook Hwang