Patents by Inventor Sang Dae Lee

Sang Dae 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).

  • Patent number: 11953951
    Abstract: A display device including: a first elastic member, a display portion disposed on the first elastic member; and a sensing material layer disposed between the first elastic member and the display portion, wherein the display portion including a first island pattern, a second island pattern, and a slit, wherein the first island pattern and the second island pattern are spaced apart from each other with the slit therebetween, and each of the first island pattern and the second island pattern includes a pixel, and wherein the sensing material layer overlaps the slit.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Jin Lee, Young Dae Kim, Hee Na Kim, In Kyung Yoo
  • Publication number: 20240109419
    Abstract: The present disclosure relates to a DC-DC converter, a vehicle, and a control method including the same, and more particularly, to a DC-DC converter, a vehicle, and a control method including the same capable of effectively detecting and responding to an interlock failure of a connector.
    Type: Application
    Filed: May 9, 2023
    Publication date: April 4, 2024
    Applicants: Hyundai Motor Company, Kia Corporation
    Inventors: Jae Hun JEONG, Mun Soo CHUNG, Kyu Won JEONG, Tae Woo KIM, Jong Dae KIM, Beom Sik KIM, Sang Don LEE
  • Publication number: 20240102068
    Abstract: The present invention relates to novel C-glycosyltransferase variants and a use thereof. The C-glycosyltransferase variants according to the present invention have improved glycosidic bond-forming ability as compared with wild-type C-glycosyltransferase, and thus can increase the glycoside production effects of polyketide groups and pseudo-natural products, particularly type I, II, III polyketide, nonribosomal peptides, phenylpropanoids, and other aromatic natural products, and thus can be useful for the preparation of a drug, a food additive, a nutritional supplement, and the like containing a C-glycoside compound as a constituent ingredient.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 28, 2024
    Inventors: Sang Yup LEE, Dongsoo YANG, Woo Dae JANG
  • Patent number: 11929200
    Abstract: A coil component includes a body; first and second coil portions spaced apart from each other in the body; first and second external electrodes disposed on the body to be spaced apart from each other and connected to both ends of the first coil portion; and first and second ground electrodes spaced apart from each other on the body and connected to both ends of the second coil portion.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: March 12, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Hwan Lee, Sang Soo Park, Chan Yoon, Dong Jin Lee, Hwi Dae Kim, Hye Mi Yoo
  • Publication number: 20240066775
    Abstract: A cylinder unit detachably coupled to a housing unit including a cutting unit detachably coupled to the cylinder unit, the cutting unit configured to move, responsive to an operation of the cylinder unit, toward an injection molding unit to cut a gate of an injection-molded object, a cover core unit detachably coupled to the injection molding unit, the cover core unit configured to face the gate, wherein the cutting unit passes through the cover core unit, and a cutting core unit detachably coupled to the cover core unit, the cutting core unit configured to face the gate, wherein the cutting unit passes through the cutting core unit.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 29, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Sang Min LEE, Jong Dae BACK
  • Publication number: 20240043407
    Abstract: The present invention relates to a crystalline form I represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form I represented by formula 1 of the present invention may be characterized by XRPD patterns, DSC profiles, TGA profiles, and/or DVS profiles.
    Type: Application
    Filed: December 22, 2021
    Publication date: February 8, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Ji Yoon KIM, Sang Dae LEE, Ri Ra KIM, Sung Won KIM, Ho Yeon LEE, Seul Ah CHUN, Jin Ok HAM
  • Publication number: 20240010633
    Abstract: The present invention relates to a crystalline form IV represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form IV represented by formula 1 of the present invention may be characterized by XRD patterns, DSC profiles, and/or TGA profiles.
    Type: Application
    Filed: October 29, 2021
    Publication date: January 11, 2024
    Applicant: LG CHEM, LTD.
    Inventors: Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
  • Publication number: 20230399321
    Abstract: The present invention relates to a crystalline form II represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form II represented by formula 1 of the present invention may be characterized by XRD patterns, DSC profiles, and/or TGA profiles.
    Type: Application
    Filed: October 29, 2021
    Publication date: December 14, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
  • Publication number: 20230382895
    Abstract: The present invention relates to a crystalline form III represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form III represented by formula 1 of the present invention may be characterized by XRD patterns, DSC profiles, and/or TGA profiles.
    Type: Application
    Filed: October 29, 2021
    Publication date: November 30, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
  • Publication number: 20230373984
    Abstract: The present invention relates to a crystalline form I represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same. The crystalline form I represented by formula 1 of the present invention may be characterized by XRD patterns, DSC profiles, and/or TGA profiles.
    Type: Application
    Filed: October 29, 2021
    Publication date: November 23, 2023
    Applicant: LG CHEM, LTD.
    Inventors: Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
  • Publication number: 20220135574
    Abstract: The present invention relates to a biaryl derivative expressed by the chemical formula 1, a method for producing the biaryl derivative, a pharmaceutical composition comprising same, and use of same, the biaryl derivative expressed by the chemical formula 1, as a GPR120 agonist, promoting GLP-1 generation in the gastro-intestinal tract, reducing insulin resistance in the liver, muscles and the like from anti-inflammatory activity in the macrophage, pancreatic cells and the like, and allowing effective use in prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.
    Type: Application
    Filed: January 17, 2022
    Publication date: May 5, 2022
    Applicant: LG CHEM, LTD.
    Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi, Seung Yup Paek, Seung Wan Kang, Byung Gyu Kim, Chang Seok Lee, Sung Wook Kim, Sang Dae Lee
  • Patent number: 11261186
    Abstract: Compounds having the chemical formula 1, a method for producing the compounds of chemical formula 1, a pharmaceutical composition comprising same, and use thereof as a GPR120 agonist for prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: March 1, 2022
    Assignee: LG CHEM. LTD.
    Inventors: Young Kwan Kim, Sang Yun Park, Hyun Woo Joo, Eun Sil Choi, Seung Yup Paek, Seung Wan Kang, Byung Gyu Kim, Chang Seok Lee, Sung Wook Kim, Sang Dae Lee
  • Patent number: 11220659
    Abstract: A thinner composition is capable of reducing the amount of photoresist used in a reducing resist consumption (RRC) coating process, an edge bead removed (EBR) process or the like, and removing unnecessary photoresist on an edge portion or a backside portion of the wafer. The thinner composition includes C1-C10 alkyl C1-C10 alkoxy propionate, propylene glycol C1-C10 alkyl ether, and propylene glycol C1-C10 alkyl ether acetate.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: January 11, 2022
    Assignee: ENF TECHNOLOGY CO., LTD.
    Inventors: Du Won Lee, Sang Dae Lee, Myung Ho Lee, Myung Geun Song
  • Patent number: 10646401
    Abstract: A moxibustion apparatus includes: a case; a heat storage unit arranged inside the case and including a heat storage material, a heat insulating member covering an outer surface of the heat storage material, an exposed portion exposed to the outside of the heat insulating member, a heating coil embedded in the heat storage material and electrically heated, and a charging terminal that has one side exposed to the outside of the case and is connected to an external power source to provide power to the heating coil; and a moxibustion unit configured to receive heat accumulated in the heat storage material through the exposed portion to locally heat acupuncture points of a user's abdomen, and including a protrusion portion that protrudes to have an end portion thereof formed into a spherical shape or a gently curved shape and is exposed to the outside of the case.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: May 12, 2020
    Inventor: Sang Dae Lee
  • Publication number: 20200071640
    Abstract: A thinner composition is capable of reducing the amount of photoresist used in a reducing resist consumption (RRC) coating process, an edge bead removed (EBR) process or the like, and removing unnecessary photoresist on an edge portion or a backside portion of the wafer. The thinner composition includes C1-C10 alkyl C1-C10 alkoxy propionate, propylene glycol C1-C10 alkyl ether, and propylene glycol C1-C10 alkyl ether acetate.
    Type: Application
    Filed: August 29, 2019
    Publication date: March 5, 2020
    Inventors: Du Won LEE, Sang Dae LEE, Myung Ho LEE, Myung Geun SONG
  • Publication number: 20180055728
    Abstract: A moxibustion apparatus includes: a case; a heat storage unit arranged inside the case and including a heat storage material, a heat insulating member covering an outer surface of the heat storage material, an exposed portion exposed to the outside of the heat insulating member, a heating coil embedded in the heat storage material and electrically heated, and a charging terminal that has one side exposed to the outside of the case and is connected to an external power source to provide power to the heating coil; and a moxibustion unit configured to receive heat accumulated in the heat storage material through the exposed portion to locally heat acupuncture points of a user's abdomen, and including a protrusion portion that protrudes to have an end portion thereof formed into a spherical shape or a gently curved shape and is exposed to the outside of the case.
    Type: Application
    Filed: March 4, 2016
    Publication date: March 1, 2018
    Inventor: Sang Dae LEE
  • Publication number: 20170349594
    Abstract: The present invention relates to a biaryl derivative expressed by the chemical formula 1, a method for producing the biaryl derivative, a pharmaceutical composition comprising same, and use of same, the biaryl derivative expressed by the chemical formula 1, as a GPR120 agonist, promoting GLP-1 generation in the gastro-intestinal tract, reducing insulin resistance in the liver, muscles and the like from anti-inflammatory activity in the macrophage, pancreatic cells and the like, and allowing effective use in prevention or treatment of inflammation or metabolic diseases such as diabetes, complications from diabetes, obesity, non-alcoholic fatty liver disease, fatty liver disease, and osteoporosis.
    Type: Application
    Filed: December 23, 2015
    Publication date: December 7, 2017
    Applicant: LG CHEM, LTD.
    Inventors: Young Kwan KIM, Sang Yun PARK, Hyun Woo JOO, Eun Sil CHOI, Seung Yup PAEK, Seung Wan KANG, Byung Gyu KIM, Chang Seok LEE, Sung Wook KIM, Sang Dae Lee
  • Patent number: 9447044
    Abstract: The present invention relates to thioaryl derivatives of Formula 1 as defined in the specification, a method for preparing the same, a pharmaceutical composition comprising the same and use thereof. The thioaryl derivatives of Formula 1 according to the present invention promote GLP-1 formation in the gastrointestinal tract and improve insulin resistance in macrophages, pancreas cells, etc. due to anti-inflammatory action, and can accordingly be effectively used for preventing or treating diabetes, complications of diabetes, inflammation, obesity, non-alcoholic fatty liver, steatohepatitis or osteoporosis.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: September 20, 2016
    Assignee: LG LIFE SCIENCES LTD.
    Inventors: Young Kwan Kim, Myoung Yeol Kim, Sang Yun Park, Ok Ku Park, Vasily Artemov, Sang Dae Lee, Hyun Woo Joo, Eun Sil Choi
  • Patent number: 9351392
    Abstract: A backlight assembly is disclosed that is capable of enabling easy narrow bezel design and easily radiating heat generated from a light source, and a liquid crystal display device using the same. The backlight assembly includes a bottom cover, a light guide plate placed on the bottom cover, a printed circuit board having an L-shaped form and attached to a bottom surface and inner lateral surface of the bottom cover, and a plurality of Light Emitting Diode (LED) packages being mounted to the printed circuit board, wherein the printed circuit board includes a single metal layer having the L-shaped form and attached to the bottom surface and the inner lateral surface of the bottom cover; and a Resin Coated Copper (RCC) film attached to an inner lateral surface of the single metal layer.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: May 24, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sang Dae Lee, Kyeong Kun Jang, Min Su Cho, Young Mee Kim
  • Publication number: 20150291527
    Abstract: The present invention relates to thioaryl derivatives of Formula 1 as defined in the specification, a method for preparing the same, a pharmaceutical composition comprising the same and use thereof. The thioaryl derivatives of Formula 1 according to the present invention promote GLP-1 formation in the gastrointestinal tract and improve insulin resistance in macrophages, pancreas cells, etc. due to anti-inflammatory action, and can accordingly be effectively used for preventing or treating diabetes, complications of diabetes, inflammation, obesity, non-alcoholic fatty liver, steatohepatitis or osteoporosis.
    Type: Application
    Filed: November 5, 2013
    Publication date: October 15, 2015
    Applicant: LG LIFE SCIENCES LTD.
    Inventors: Young Kwan Kim, Myoung Yeol Kim, Sang Yun Park, Ok Ku Park, Vasily Artemov, Sang Dae Lee, Hyun Woo Joo, Eun Sil Choi