Patents by Inventor Sun-hee Lee

Sun-hee 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: 20230339923
    Abstract: Provided are a compound capable of improving the light-emitting efficiency, stability, and lifespan of an element; an organic electronic element using the same; and an electronic device thereof.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 26, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Hye jeong KIM, Hyung Dong LEE, Hyeng Gun SONG, Sun Hee LEE
  • Patent number: 11800800
    Abstract: Provided are a compound capable of improving luminous efficiency, stability and lifespan of an organic electronic element employing the same, an organic electronic element employing the same, and an electronic device thereof.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: October 24, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Hyo Min Jin, Jae Ho Kim, Hyung Dong Lee, Ki Ho So, Sun-Hee Lee, Yun Suk Lee, Soung Yun Mun, Hak Young Lee
  • Patent number: 11800795
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 and compound represented by Formula 2 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the organic electric element can be improved.
    Type: Grant
    Filed: September 27, 2022
    Date of Patent: October 24, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jung Hwan Park, Jae Wan Jang, Hyun Ji Oh, Sun Hee Lee, Won Sam Kim, Ji Eun Yeom
  • Patent number: 11798449
    Abstract: A display device includes a substrate including a first display area, a second display area, and a non-display area; a first pixel circuit part and a second pixel circuit part disposed in the first display area; a 1-1-th light-emitting element electrically connected to the first pixel circuit part and overlapping the first display area; and a second light-emitting element electrically connected to the second pixel circuit part and overlapping the second display area. The non-display area is disposed between the first display area and the second display area.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sun Ho Kim, Chea Eun Kim, Hye Won Kim, Ju Chan Park, Sun Hee Lee
  • Publication number: 20230331654
    Abstract: Provided are an OLED compound, an organic electronic element employing the compound, and an electronic device comprising the element, where the compound improves the luminous efficiency, stability and lifetime of the organic electronic element.
    Type: Application
    Filed: February 25, 2021
    Publication date: October 19, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jin Ho YUN, Yun Jong KO, Yong Wook PARK, Sun Hee LEE, Soung Yun MUN, Byoung Yeop KANG
  • Patent number: 11793070
    Abstract: Provided is a novel compound capable of improving the luminous efficiency, stability and life span of a device, an organic electric element using the same, and an electronic device thereof.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: October 17, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Yun Suk Lee, Sun Hee Lee, Ki Ho So, Dae Hwan Oh, Hyoung Keun Park, Hye Min Cho, Jong Gwang Park, Ga Eun Lee, Yeon Seok Jeong, Dae Sung Kim, Seong Je Park
  • Patent number: 11758806
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by employing the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electric element can be lowered, and the luminous efficiency and life time of the electric element can be improved.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: September 12, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang Park, Yun Suk Lee, Jung Hwan Park, Kyoung Chul Kim, Sun Hee Lee, Bum Sung Lee
  • Publication number: 20230274702
    Abstract: A display device includes: a display panel including an active area and a peripheral area adjacent to the active area and including a plurality of pixels overlapping the active area and a scan driving circuit overlapping a portion of each of the active area and the peripheral area. The scan driving circuit is configured to drive the plurality of pixels. A sensing sensor is disposed on the display panel and includes first sensing electrodes and second sensing electrodes overlapping the active area and insulated from each other and sensing lines connected to the first sensing electrodes and the second sensing electrodes. The plurality of pixels include: first pixels that do not overlap the scan driving circuit; and second pixels that overlap the scan driving circuit, wherein at least a portion of the sensing lines overlaps the scan driving circuit.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: SUN HEE LEE, Hyang-A Park, Sunho Kim
  • Publication number: 20230247899
    Abstract: Provides is an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode; and an electronic device comprising the organic electronic element, wherein the organic material layer comprises compounds represented by Formula 1 and Formula 2, respectively, and thus can lower the driving voltage of the organic electronic element and improve the luminosity and lifespan thereof.
    Type: Application
    Filed: July 9, 2021
    Publication date: August 3, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang PARK, Nam Geol LEE, Sun Hee LEE, Soung Yun LEE, Guang Ming LI
  • Patent number: 11713291
    Abstract: Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: August 1, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae Lee, Soung Yun Mun, Jae Taek Kwon, Dae Sung Kim, Moo Jin Park, Chi Hyun Park, Sun Hee Lee, Hyun Ju Song, Bum Sung Lee
  • Publication number: 20230240141
    Abstract: Provided are: an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode; and an electronic device comprising the organic electronic element, wherein the organic material layer comprises compounds represented by Formula 1 and Formula 1, respectively, and thus can lower the driving voltage of the organic electronic element and improve the luminosity and lifespan thereof.
    Type: Application
    Filed: May 12, 2021
    Publication date: July 27, 2023
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jong Gwang PARK, Nam Geol LEE, Sun Hee LEE, Soung Yun MUN, Jin Woo SHIN
  • Patent number: 11711973
    Abstract: Embodiments of the present invention relate to an organic electronic device capable of ensuring high luminous efficiency, low driving voltage and high heat resistance, and improving color purity or lifespan.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: July 25, 2023
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Hyoung Keun Park, Junggeun Lee, Sun-Hee Lee, Yong Wook Park, Sung Yong Han
  • Patent number: 11711972
    Abstract: Provided are an organic electronic element comprising an anode, a cathode, and an organic material layer between the anode and the cathode, and an electronic device comprising the organic electronic element, wherein the organic material layer includes a compound of P-1 to P-16 and Formula 2, therefore the driving voltage of the organic electronic element can be lowered and the luminous efficiency and lifespan can be improved.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: July 25, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Sun Hee Lee, Jung Geun Lee, Hyoung Keun Park
  • Patent number: 11706954
    Abstract: A display device includes a substrate, a first semiconductor pattern on the substrate and including a semiconductor layer of a first transistor, a first gate insulator on the substrate, a first conductive layer on the first gate insulator and including a first gate electrode of the first transistor and a first electrode of the capacitor connected to the first gate electrode of the first transistor, a first interlayer dielectric on the first gate insulator, a second semiconductor pattern on the first interlayer dielectric and including a semiconductor layer of a second transistor and a second electrode of the capacitor, a second gate insulator on the first interlayer dielectric, a second conductive layer on the second gate insulator and including a gate electrode of the second transistor and a third semiconductor pattern between the second semiconductor pattern and any one of the first conductive layer and the second conductive layer.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: July 18, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myeong Ho Kim, Jay Bum Kim, Kyoung Seok Son, Sun Hee Lee, Seung Jun Lee, Seung Hun Lee, Jun Hyung Lim
  • Publication number: 20230220429
    Abstract: The present invention relates to a method of producing a flavor by a co-fermentation process using mixed fermentation of two or more different microorganisms producing different products. The method of producing a flavor may produce a natural flavor capable of improving the taste and aroma of food and the overall sensory properties of food through a fermentation broth containing amino acids, nucleic acids and/or organic acids, which is produced by mixed fermentation of different microorganisms producing different products, that is, different kinds of amino acids, nucleic acids and/or organic acids. This flavor may be used in various food fields.
    Type: Application
    Filed: July 14, 2022
    Publication date: July 13, 2023
    Applicant: DAESANG CORPORATION
    Inventors: Hyun Ho KIM, Sun Hee LEE, Dong Hyun KIM, Hyun Sook KIM, Seok Hyun PARK, Joon Hyun PARK
  • Publication number: 20230220012
    Abstract: Provided are a recombinant antigen comprising a cell membrane permeation domain comprising a polypeptide of any one of SEQ ID NOs: 1 to 22 derived from human LRRC24 and a SARS-CoV-2 antigen or a fragment thereof, a vaccine composition comprising the recombinant antigen, a gene construct comprising a polynucleotide encoding the recombinant antigen, a recombinant vector comprising the gene construct, a method for producing the SARS-CoV-2 recombinant antigen, and a kit for preventing or treating SARS-CoV-2 infection comprising the vaccine composition and users' instruction thereof, wherein the antigen exhibited higher immunogenicity against SARS-CoV-2 the neutralizing antibody was better formed in actual animal experiments, excellent protective immunity was induced, and toxicity did not appear in the toxicity test.
    Type: Application
    Filed: May 13, 2021
    Publication date: July 13, 2023
    Applicant: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Seong Jun KIM, Chonsaeng KIM, Kyun Do KIM, Dae Gyun AHN, Young Chan KWON, Keunbon KU, Hae Soo KIM, Hye Jin SHIN, Gun Young YOON, In Su HWANG, Gi Uk JEONG, Sun Hee LEE, Mi Hwa KIM, Su Min LEE, Bum Tae KIM
  • Publication number: 20230217672
    Abstract: A light emitting device including a first electrode and a second electrode facing each other, a blue fluorescent light emitting layer and a non-blue phosphorescent light emitting layer in contact with each other between the first electrode and the second electrode, a first common layer between the first electrode and the non-blue phosphorescent light emitting layer, and a second common layer between the blue fluorescent light emitting layer and the second electrode. The non-blue phosphorescent light emitting layer includes a first host, and a first dopant having a first triplet excitation level and a first singlet-triplet excitation level difference. The blue fluorescent light emitting layer includes a second dopant having: a second singlet-triplet excitation level difference that is smaller than the first singlet-triplet excitation level difference, and a second triplet excitation level that is higher than the first triplet excitation level, and a second host.
    Type: Application
    Filed: October 28, 2022
    Publication date: July 6, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: Hong Seok CHOI, Hyun Jin CHO, Sun hee LEE
  • Patent number: 11691966
    Abstract: The present invention provides the compound represented by Formula 1, an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, and electronic device thereof, and by comprising the compound represented by Formula 1 in the organic material layer, the driving voltage of the organic electronic device can be lowered, and the luminous efficiency and life time of the organic electronic device can be improved.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: July 4, 2023
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Mi Young Chae, Moo Jin Park, Jae Taek Kwon, Jin Bae Jeon, Sun Hee Lee
  • Publication number: 20230209887
    Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.
    Type: Application
    Filed: March 6, 2023
    Publication date: June 29, 2023
    Inventors: Sun Ho KIM, Sun Hee LEE, Gun Hee KIM, Tae Hoon YANG, Seung Chan LEE, Joo Hee JEON
  • Publication number: 20230205085
    Abstract: A positive photosensitive resin composition and, more specifically, a positive photosensitive resin composition includes an alkali-soluble polymer resin comprising a polyimide precursor comprising a specific chemical structure; a quinone diazide compound; and a solvent. The positive photosensitive resin composition is a suitable matter for next-generation flexible displays and semiconductor packages.
    Type: Application
    Filed: February 23, 2023
    Publication date: June 29, 2023
    Inventors: Hyoc Min YOUN, Tai Hoon YEO, Dong Myung KIM, Ah Rum PARK, Gun Seok JANG, Seok Hyun LEE, Nu Ri OH, In Ho SONG, Sun Hee LEE