Patents by Inventor Han Na Choi

Han Na Choi 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: 20240121984
    Abstract: A display device including a pixel electrode, and a pixel circuit electrically connected to the pixel electrode. The pixel circuit includes a first transistor including sub-transistors electrically connected to each other through a first common node, a second transistor including sub-transistors electrically connected to each other through a second common node, a first electrode electrically connecting the first common node with the second common node, and a second electrode disposed to overlap the first electrode and electrically connected to a direct current power source.
    Type: Application
    Filed: August 25, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Han Bit KIM, Keun Woo KIM, Doo Na KIM, Sang Sub KIM, Chan Yeob SEOL, Jae Hwan CHU, Sang Gun CHOI
  • Patent number: 11878642
    Abstract: Disclosed are a vehicle back beam capable of maximizing impact performance and reducing product weight; and a vehicle including same. According to one embodiment of the present invention, provided is a vehicle back beam which includes: a back beam body; and a back beam reinforcing part which is formed in at least one section of the back beam body and composed of a highly deformable composite material.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: January 23, 2024
    Assignee: LG HAUSYS, LTD.
    Inventors: Ae-Ri Oh, Jong-Sung Park, Hee-June Kim, Han-Na Choi
  • Publication number: 20210370857
    Abstract: Disclosed are a vehicle back beam capable of maximizing impact performance and reducing product weight; and a vehicle including same. According to one embodiment of the present invention, provided is a vehicle back beam which includes: a back beam body; and a back beam reinforcing part which is formed in at least one section of the back beam body and composed of a highly deformable composite material.
    Type: Application
    Filed: March 29, 2018
    Publication date: December 2, 2021
    Inventors: Ae-Ri OH, Jong-Sung PARK, Hee-June KIM, Han-Na CHOI
  • Patent number: 11161322
    Abstract: Provided is a reinforced composite material, comprising: a laminate of a plurality of fiber reinforced sheets; and a surface material on at least one surface of the laminate. Each of the fiber reinforced sheets comprises: a fiber reinforcing material having orientation; and a resin base material. The plurality of fiber reinforced sheets comprise: at least one first fiber reinforced sheet including a fiber reinforcing material having directionality in a first direction having an angle of +1° to +44° with respect to a reinforcement required direction; and at least one second fiber reinforced sheet including a fiber reinforcing material having directionality in a second direction having an angle of ?1° to ?44° with respect to the reinforcement required direction. The surface material comprises a metal sheet having a mesh structure. Also provided is an article including the reinforced composite material.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: November 2, 2021
    Assignee: LG HAUSYS, LTD.
    Inventors: Ae-Ri Oh, Han-Na Choi, Jong-Sung Park, Hee-June Kim
  • Publication number: 20200368998
    Abstract: Provided is a reinforced composite material, comprising: a laminate of a plurality of fiber reinforced sheets; and a surface material on at least one surface of the laminate. Each of the fiber reinforced sheets comprises: a fiber reinforcing material having orientation; and a resin base material. The plurality of fiber reinforced sheets comprise: at least one first fiber reinforced sheet including a fiber reinforcing material having directionality in a first direction having an angle of +1° to +44° with respect to a reinforcement required direction; and at least one second fiber reinforced sheet including a fiber reinforcing material having directionality in a second direction having an angle of ?1° to ?44° with respect to the reinforcement required direction. The surface material comprises a metal sheet having a mesh structure. Also provided is an article including the reinforced composite material.
    Type: Application
    Filed: September 21, 2017
    Publication date: November 26, 2020
    Inventors: Ae-Ri OH, Han-Na CHOI, Jong-Sung PARK, Hee-June KIM
  • Patent number: 10214593
    Abstract: Disclosed are an anti-idiotype antibody that specifically binds to an idiotope site of an anti-c-Met antibody, the use of the anti-idiotype antibody for detecting the anti-c-Met antibody, and methods, polypeptides, polynucleotides, compositions, and vaccines related thereto.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: February 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Yeon Jung, Yun Jeong Song, Mi Young Cho, Han Na Choi
  • Patent number: 9975960
    Abstract: An anti-HER2 antibody, an anti-c-Met/anti-HER2 bispecific antibody including the same, method for preparing same, and a method of preventing and/or treating a cancer using the same are provided.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: May 22, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi Young Cho, Powei Lin, Kwang Ho Cheong, Jae Woong Hwang, Geun Woong Kim, Han Na Choi
  • Publication number: 20150322162
    Abstract: An anti-HER2 antibody, an anti-c-Met/anti-HER2 bispecific antibody including the same, method for preparing same, and a method of preventing and/or treating a cancer using the same are provided.
    Type: Application
    Filed: May 11, 2015
    Publication date: November 12, 2015
    Inventors: Mi Young CHO, Powei LIN, Kwang Ho CHEONG, Jae Woong HWANG, Geun Woong KIM, Han Na CHOI
  • Publication number: 20140302517
    Abstract: Disclosed are an anti-idiotype antibody that specifically binds to an idiotope site of an anti-c-Met antibody, the use of the anti-idiotype antibody for detecting the anti-c-Met antibody, and methods, polypeptides, polynucleotides, compositions, and vaccines related thereto.
    Type: Application
    Filed: April 2, 2014
    Publication date: October 9, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SOO YEON JUNG, YUN JEONG SONG, MI YOUNG CHO, HAN NA CHOI
  • Publication number: 20100092048
    Abstract: A fingerprint information storage apparatus includes a fingerprint information generating unit that extracts minutiae information from an authenticated user's fingerprint image and generates fingerprint information by inserting chaff minutiae information into the extracted minutiae information, a fingerprint information distributing unit that classifies the fingerprint information according to the extent that minutiae are distributed relative to the center of the fingerprint and distributively outputs the fingerprint information classified according to the distribution, and a first fingerprint information storage unit and a second fingerprint information storage unit that store the fingerprint information and distributively output according to the distribution, wherein the authenticated user's fingerprint information registered in the first fingerprint information storage unit is partially aligned and input fingerprint information is converted based on the information so that the converted input fingerprint i
    Type: Application
    Filed: March 24, 2009
    Publication date: April 15, 2010
    Applicant: Industry-Academic Cooperation Foundation, Chosun University
    Inventors: Sung Bum Pan, Sung Jin Lim, Yong Wha Chung, Han Na Choi