Patents by Inventor Jung-Hwa Lee

Jung-Hwa Lee 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: 20240179955
    Abstract: A display device includes a pixel electrode, a pixel defining layer disposed on the pixel electrode and forming an opening which exposes a portion of the pixel electrode, an auxiliary electrode disposed on the pixel defining layer and the pixel electrode, an intermediate layer disposed on the pixel defining layer and the auxiliary electrode and a common electrode disposed on the intermediate layer. The pixel defining layer includes a recessed portion recessed into the pixel defining layer, the auxiliary electrode includes a first undercut forming portion disposed on the recessed portion and contacting the portion of the pixel electrode, and the intermediate layer includes a hole injection layer, a light-emitting layer and an electron injection layer stacked sequentially. The hole injection layer includes a first portion disposed on the first undercut forming portion and a second portion separated from the first portion and disposed on the recessed portion.
    Type: Application
    Filed: September 11, 2023
    Publication date: May 30, 2024
    Inventors: Jae Ik KIM, Hye Jin GWARK, Hwi KIM, Jung Sun PARK, Yeon Hwa LEE, Joon Gu LEE
  • Publication number: 20240164177
    Abstract: A display device includes a pixel electrode, a pixel defining layer including an opening extending to a portion of the pixel electrode, a first auxiliary electrode on the portion of the pixel electrode to which the opening extends, a second auxiliary electrode on the first auxiliary electrode, an intermediate layer on the pixel defining layer and the second auxiliary electrode, and a common electrode on the intermediate layer. A side surface of the first auxiliary electrode is positioned inward of a side surface of the second auxiliary electrode within the opening of the pixel defining layer to form an undercut shape. A hole injection layer of the intermediate layer includes a first portion on a side surface of the pixel defining layer defining the opening of the pixel defining layer, and a second portion disconnected from the first portion and on the second auxiliary electrode.
    Type: Application
    Filed: August 9, 2023
    Publication date: May 16, 2024
    Inventors: Jae Ik KIM, Hye Jin GWARK, Hwi KIM, Jung Sun PARK, Yeon Hwa LEE, Joon Gu LEE
  • Patent number: 11984264
    Abstract: A multilayer electronic component includes: a body including a capacitance forming portion in which dielectric layers and internal electrodes are alternately disposed in a first direction, and cover portions disposed on an upper surface and a lower surface of the capacitance forming portion, respectively, in the first direction; and external electrodes disposed on the body, wherein the cover portion includes a plurality of dielectric grains and a plurality of pores, and Gn/Pn is more than 10 and less than 30, in which Gn is the number of dielectric grains included in the cover portion and Pn is the number of pores included in the cover portion.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 14, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jin Bok Shin, Yu Ra Shin, Seung Yong Lee, Jung Hyun An, Yong Hwa Lee, Da Hyeon Go, Choong Seop Jeon, Min Soo Kim
  • Publication number: 20240150337
    Abstract: The present invention relates to a 6-(isooxazolidin-2-yl)-N-phenylpyrimidin-4-amine derivative, and a pharmaceutical composition for preventing or treating cancer comprising the compound as an effective component. The compound exhibits high inhibitory activity against an epidermal growth factor receptor (EGFR) variant, or wild-type or variants of one or more of ERBB2 and ERBB4, and thus may be usefully used in the treatment of cancers in which same are expressed. In particular, the compound exhibits excellent inhibitory activity on proliferation of lung cancer cell lines, and thus can be usefully used in the treatment of lung cancer.
    Type: Application
    Filed: September 25, 2023
    Publication date: May 9, 2024
    Inventors: Youn Ho LEE, Ju Hee Kang, Se In Kang, Yi Kyung Ko, Eun Hwa Ko, Hwan Geun Choi, Jung Beom Son, Nam Doo Kim
  • Publication number: 20240154127
    Abstract: A positive electrode including a positive electrode active material layer disposed on at least one surface of a positive electrode current collector, the positive electrode active material layer including a lithium transition metal phosphate, a fluorine-based binder, and a conductive material. The lithium transition metal phosphate includes a carbon coating layer formed on a surface thereof, and a ratio (B/A) of a total weight (B) of the fluorine-based binder to a total weight (A) of carbon of the conductive material and the lithium transition metal phosphate in the positive electrode active material layer is 0.7 to 1.7.
    Type: Application
    Filed: October 31, 2023
    Publication date: May 9, 2024
    Applicant: LG Energy Solution, Ltd.
    Inventors: Geum Jae Han, O Jong Kwon, Kwang Jin Kim, Ki Woong Kim, In Gu An, Jung Hun Choi, Da Young Lee, Jin Su Sung, Jeong Hwa Park
  • Publication number: 20240113318
    Abstract: A polymer electrolyte membrane having improved chemical or mechanical durability is provided. The present disclosure relates to a polymer electrolyte membrane, and the polymer electrolyte membrane according to the present disclosure comprises a porous support and a composite layer containing a first ionomer filled in the porous support, wherein the polymer electrolyte membrane comprises a first segment having a first durability and a second segment having a second durability, and the first durability is higher than the second durability.
    Type: Application
    Filed: September 17, 2021
    Publication date: April 4, 2024
    Inventors: Eun Su LEE, Dong Hoon LEE, Na Young KIM, Jung Hwa PARK, Hye Song LEE
  • Publication number: 20240107857
    Abstract: A display device includes a thin-film transistor, a source/drain electrode and an auxiliary electrode including a first conductive layer and a second conductive layer disposed on the first conductive layer, a via insulating layer having a first opening exposing the auxiliary electrode, a capping layer covering a portion of the auxiliary electrode and a light emitting material layer and a common electrode layer sequentially stacked on the via insulating layer and the capping layer, wherein the source/drain electrode is electrically connected to the thin-film transistor through a contact hole penetrating the interlayer insulating layer, the auxiliary electrode has an undercut, and the capping layer includes a first capping layer covering side surfaces of the first conductive layer of the auxiliary electrode and a second capping layer separated from the first capping layer and disposed on the second conductive layer of the auxiliary electrode.
    Type: Application
    Filed: June 20, 2023
    Publication date: March 28, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Joon Gu LEE, Hye Jin GWARK, Jae Ik KIM, Hwi KIM, Jung Sun PARK, Yeon Hwa LEE
  • Publication number: 20240099114
    Abstract: A display device may include a first electrode, a second electrode, an emission layer, an intervening layer, and a first encapsulation layer. The second electrode may overlap the first electrode. The emission layer may be disposed between the first electrode and the second electrode, may overlap the first electrode, and may include a light emitting material. The intervening layer may directly contact the second electrode, may be spaced from each of the first electrode and the emission layer, and may include a fluorine compound. A first section of the first encapsulation layer may overlap the emission layer. The intervening layer may be positioned between the second electrode and a second section of the first encapsulation layer.
    Type: Application
    Filed: November 24, 2023
    Publication date: March 21, 2024
    Inventors: Jae Sik KIM, Jae Ik KIM, Jung Sun PARK, Seung Yong SONG, Duck Jung LEE, Yeon Hwa LEE, Joon Gu LEE, Kyu Hwan HWANG
  • Publication number: 20240092228
    Abstract: A seat for a vehicle, includes a second row center seat and a second row side seat provided on a partition wall positioned rearward of a driver seat, the second row center seat may move leftward or rightward, and an interval between the seats may be increased in a state in which the second row center seat is moved in a right direction away from the second row side seat, which makes it possible to maximally prevent body contact between a passenger in the second row center seat and a passenger in the second row side seat.
    Type: Application
    Filed: January 20, 2023
    Publication date: March 21, 2024
    Applicants: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Jung Sang YOU, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • Patent number: 11919122
    Abstract: A substrate processing apparatus includes: a conveyor belt configured to have an outer surface on which a bottom surface of a substrate is seated; and a polishing head unit configured to face an upper surface of the substrate, wherein the polishing head unit includes: a polishing head connected to a driver; a polishing pad configured to face the polishing head; a polishing pad fixing ring disposed between the polishing head and the polishing pad; and a temperature sensor configured to overlap the polishing pad fixing ring and to be spaced apart from the polishing pad fixing ring.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 5, 2024
    Assignees: SAMSUNG DISPLAY CO., LTD., KCTECH CO., LTD.
    Inventors: Seung Bae Kang, Sung Hyeon Park, Jung Gun Nam, Joon-Hwa Bae, Kyung Bo Lee, Keun Woo Lee, Woo Jin Cho, Byoung Kwon Choo
  • Publication number: 20240067056
    Abstract: The present disclosure relates to a vehicle rear seat including: a center seat; and side seats located on the left and right of the center seat, wherein, the center seat is capable of protruding by moving the center seat forward with respect to the side seats, and in the state in which the center seat protrudes forward, it is possible to increase an inter-passenger distance so that physical contact between the passenger of the center seat and the passenger of each of the side seats can be prevented as much as possible.
    Type: Application
    Filed: March 6, 2023
    Publication date: February 29, 2024
    Inventors: Jung Sang You, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • Patent number: 11917898
    Abstract: A display device includes: a substrate including a display area and a folding area positioned in a portion of the display area; a display structure disposed on the substrate; a protection film disposed on the substrate and overlapping the folding area; an adhesive member disposed between the protection film and the substrate, wherein the protection film adheres to the substrate by the adhesive member; a first antistatic layer disposed between the protection film and the adhesive member, wherein the first antistatic layer includes a first compound; a second antistatic layer disposed on a bottom surface of the protection film, wherein the second antistatic layer includes a second compound; and a supporting member disposed on the second antistatic layer, wherein the supporting member includes an opening overlapping the folding area.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung June Park, Jung-Hun Lee, Ji Hwa Lee
  • Publication number: 20230244144
    Abstract: The present invention relates to a positive-type photosensitive resin composition and to a cured film prepared therefrom The positive-type photosensitive resin composition comprises an acid-modified epoxy acrylate resin of a specific structure, so that it can provide a cured film that is excellent in flexible characteristics while having excellent film retention rate and sensitivity.
    Type: Application
    Filed: November 29, 2022
    Publication date: August 3, 2023
    Inventors: Jung-Hwa LEE, Jong-Ho NA, Geun HUH
  • Publication number: 20230231125
    Abstract: The method includes a delithiation step of deintercalating a part of lithium of a Li-rich metal oxide represented by [Formula 1] below and having a layered structure, and a heat-treatment step of heat-treating the delithiated Li-rich metal oxide, thereby allowing dispersion to be achieved through diffusion of M? and/or M elements constituting the Li-rich metal oxide: a{Li2M?O3}ยท(1?a){LiMO2} or Li1+x(M?M)1?xO2??[Formula 1] (wherein 0<a<1.0, M? and M are one or more selected from 3d, 4d, 5d transition metals or non-transition metals including Al, Mg, Mn, Ni, Co, Cr, V and Fe, and satisfy electrical neutrality according to the type and oxidation number of M? and M and an amount of lithium in a layered structure of a material.
    Type: Application
    Filed: June 4, 2021
    Publication date: July 20, 2023
    Inventors: Byoung-woo KANG, Jung-hwa LEE
  • Publication number: 20230141409
    Abstract: A storage device includes; a non-volatile memory, and a storage controller including a processor, an accelerator and a memory storing a flash translation layer including a mapping table including mapping information between logical page numbers and physical page numbers. The processor may provide a command to the non-volatile memory and provide first mapping update information in a first mapping update size to the accelerator. Upon updating mapping information of the mapping table, the accelerator may update mapping information for logical page numbers and check continuity for the first mapping update information.
    Type: Application
    Filed: July 25, 2022
    Publication date: May 11, 2023
    Inventors: JIN MYUNG YOON, YOUNG MIN LEE, JUNG HWA LEE, SEON WOO KOO
  • Patent number: 11487200
    Abstract: The present invention relates to a positive-type photosensitive resin composition and a cured film prepared therefrom. The positive-type photosensitive resin composition comprises an acrylic copolymer having a dissolution rate to a developer in a specific range and a compound containing a phenolic hydroxyl group, so that it is possible to attain a high contrast and a high sensitivity pattern when a cured film is formed. Further, it is possible to further enhance the adhesiveness of a pattern when a half-tone, as well as a full-tone, is formed.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: November 1, 2022
    Inventors: Jung-Hwa Lee, Geun Huh, Ju-Young Jung, Yeonok Kim
  • Patent number: 11106133
    Abstract: The present invention relates to a positive-type photosensitive resin composition and a cured film prepared therefrom. The positive-type photosensitive resin composition comprises an acrylic resin and a siloxane copolymer containing a sulfonated diazoquinone group at the terminal thereof. Thus, the film retention rate and adhesiveness can be further enhanced, while the sensitivity is maintained.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: August 31, 2021
    Inventors: Yeonok Kim, Geun Huh, Ju-Young Jung, Jung-Hwa Lee, Jong Han Yang
  • Publication number: 20210257613
    Abstract: The present invention relates to a positive electrode active material which has a new composition, a non-rocksalt-type structure, and a new local structure, has significantly increased electrochemical activity, and thus can achieve high-capacity energy and significantly improved electrochemical performance, and a method of preparing the same.
    Type: Application
    Filed: March 14, 2019
    Publication date: August 19, 2021
    Inventors: Byoung-woo KANG, Jung-hwa LEE
  • Publication number: 20210165326
    Abstract: The present invention relates to a positive-type photosensitive resin composition and a cured film prepared therefrom. The composition comprises a siloxane copolymer having specific structural units. Thus, a cured film formed from the composition may achieve a low edge angle of the pattern, thereby enhancing the resolution without deteriorating such physical properties as film retention rate and sensitivity.
    Type: Application
    Filed: November 4, 2020
    Publication date: June 3, 2021
    Inventors: Kahee Shin, Jung-Hwa LEE, Jong-Ho NA, Geun HUH
  • Patent number: 10844073
    Abstract: Provided herein are palladium-mediated coupling reactions useful in the preparation of ketone-containing organic molecules. The provided methods can be used for the preparation of natural products and pharmaceutical agents, including Eribulin, halichondrins, and analogs thereof. The present invention also provides novel halichondrin analogs which can be prepared via the palladium-mediated coupling reactions. The novel halichondrin analogs can be used in the prevention and/or treatment of diseases or conditions (e.g., proliferative diseases such as cancer).
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: November 24, 2020
    Assignee: President and Fellows of Harvard College
    Inventors: Jung Hwa Lee, Yoshito Kishi, Ayumi Osawa, Zhanjie Li