Patents by Inventor Garam Park

Garam Park 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).

  • Quantum dots and devices including the same
    Patent number: 10074770
    Abstract: A quantum dot includes a core-shell structure including a core including a first semiconductor nanocrystal and a shell disposed on the core, and including a material at least two different halogens, and the quantum dot does not include cadmium.
    Type: Grant
    Filed: December 21, 2016
    Date of Patent: September 11, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Garam Park, Tae Hyung Kim, Eun Joo Jang, Hyo Sook Jang, Shin Ae Jun, Yongwook Kim, Taekhoon Kim, Jihyun Min, Yuho Won
  • COMPOSITIONS, QUANTUM DOT POLYMER COMPOSITES PREPARED THEREFROM, AND DEVICES INCLUDING THE SAME
    Publication number: 20180044583
    Abstract: A composition including a plurality of quantum dots; a binder polymer; a thiol compound having at least two thiol groups; a polyvalent metal compound; a polymerizable monomer having a carbon-carbon double bond; a photoinitiator; and a solvent.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 15, 2018
    Inventors: Ha Il KWON, Tae Gon KIM, Shang Hyeun PARK, Eun Joo JANG, Shin Ae JUN, Garam PARK
  • QUANTUM DOT POLYMER COMPOSITES AND DEVICES INCLUDING THE SAME
    Publication number: 20170183565
    Abstract: A quantum dot-polymer composite including a polymer matrix; and a plurality of quantum dots dispersed in the polymer matrix, wherein the quantum dot includes a core including a first semiconductor material; and a shell including a second semiconductor material disposed on the core, wherein the quantum dot is cadmium-free, wherein the shell has at least two branches and at least one valley portion connecting the at least two branches, and wherein the first semiconductor material is different from the second semiconductor material.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 29, 2017
    Inventors: Shin Ae JUN, Taekhoon KIM, Garam PARK, Yong Seok HAN, Eun Joo JANG, Hyo Sook JANG, Tae Won JEONG, Shang Hyeun PARK
  • QUANTUM DOTS AND DEVICES INCLUDING THE SAME
    Publication number: 20170179338
    Abstract: A quantum dot includes a core-shell structure including a core including a first semiconductor nanocrystal and a shell disposed on the core, and including a material at least two different halogens, and the quantum dot does not include cadmium.
    Type: Application
    Filed: December 21, 2016
    Publication date: June 22, 2017
    Inventors: Garam PARK, Tae Hyung KIM, Eun Joo JANG, Hyo Sook JANG, Shin Ae JUN, Yongwook KIM, Taekhoon KIM, Jihyun MIN, Yuho WON
  • QUANTUM DOTS, PRODUCTION METHODS THEREOF, AND ELECTRONIC DEVICES INCLUDING THE SAME
    Publication number: 20170121598
    Abstract: A quantum dot having a perovskite crystal structure and including a compound represented by Chemical Formula 1: ABX3+???Chemical Formula 1 wherein, A is a Group IA metal selected from Rb, Cs, Fr, and a combination thereof, B is a Group IVA metal selected from Si, Ge, Sn, Pb, and a combination thereof, X is a halogen selected from F, Cl, Br, and I, BF4, or a combination thereof, and ? is greater than 0 and less than or equal to about 3; and wherein the quantum dot has a size of about 1 nanometer to about 50 nanometers
    Type: Application
    Filed: October 27, 2016
    Publication date: May 4, 2017
    Inventors: Jihyun MIN, Eun Joo JANG, Yongwook KIM, Garam PARK
  • SEMICONDUCTOR NANOCRYSTAL PARTICLES AND DEVICES INCLUDING THE SAME
    Publication number: 20170088775
    Abstract: A semiconductor nanocrystal particle including: a core including a first semiconductor material; and a shell disposed on the core, wherein the shell includes a second semiconductor material, wherein the shell is free of cadmium, wherein the shell has at least two branches and at least one valley portion connecting the at least two branches, and wherein the first semiconductor material is different from the second semiconductor material.
    Type: Application
    Filed: August 30, 2016
    Publication date: March 30, 2017
    Inventors: Garam PARK, Eun Joo JANG, Yongwook KIM, Jihyun MIN, Hyo Sook JANG, Shin Ae JUN, Taekhoon KIM, Yuho WON
  • METHOD FOR PREPARING METAL NANOPARTICLES USING METAL SEED AND METAL NANOPARTICLES COMPRISING METAL SEED
    Publication number: 20110042210
    Abstract: The invention relates to a method of manufacturing metal nanoparticles by using metal seed and metal nanoparticles including such metal seed. It is to provide the Au nanoparticles prepared by a method comprising: preparing a solution by adding a monosurfactant into a non-aqueous solvent; heating the solution; preparing a platinum seed solution by adding platinum salt chosen form platinum, palladium, iridium into the heated solution; and adding gold salt in the platinum seed solution.
    Type: Application
    Filed: December 30, 2009
    Publication date: February 24, 2011
    Inventors: Sung Koo KANG, Hyunjoon Song, Daeha Seo, Jongwook Jung, Garam Park, Donghoon Kim, KwiJong Lee