Patents by Inventor Ji Ahn

Ji Ahn 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: 11990641
    Abstract: Disclosed herein is a separator for electrochemical devices, configured to guarantee electrical insulation between a positive electrode and a negative electrode, wherein the separator includes no polyolefin substrate, and includes inorganic particles, a binder for coupling between the inorganic particles, and a crosslinking agent.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: May 21, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Min Ji Kim, Kwan Woo Nam, Kyung Ho Ahn, Je An Lee, Young Bok Kim, Chul Haeng Lee, Jung Hoon Lee, Sol Ji Park
  • Patent number: 11978854
    Abstract: The present invention relates to a composition for a polymer electrolyte which includes a polymerizable oligomer capable of forming an excellent crosslink during a polymerization reaction. Also, the present invention relates to a polymer electrolyte, which may ensure high oxidation stability and ionic conductivity by using the composition for a polymer electrolyte, and a lithium secondary battery including the same.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: May 7, 2024
    Assignee: LG ENERGY SOLUTION, LTD.
    Inventors: Kyoung Ho Ahn, Sol Ji Park, Jun Hyeok Han, Chul Haeng Lee, Jung Hoon Lee
  • Patent number: 11973190
    Abstract: An electrolyte for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In some embodiments, an electrolyte for a lithium secondary battery includes a lithium salt, a non-aqueous solvent containing a fluorine-based organic solvent, and a fluorine-based compound represented by Formula 1. In some embodiments, a lithium secondary battery includes a positive electrode, a negative electrode, a separator disposed therebetween, and the electrolyte.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 30, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Sol Ji Park, Kyoung Ho Ahn, Jun Hyeok Han, Chul Haeng Lee
  • Patent number: 11954399
    Abstract: A display device includes: a display panel; a first sound generator disposed on one surface of the display panel, where the first sound generator vibrates the display panel to output a first sound; and a first vibration damping member disposed between the display panel and the first sound generator, where the first vibration damping member reduces a vibration displacement of the display panel.
    Type: Grant
    Filed: January 23, 2023
    Date of Patent: April 9, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Sung Kim, Byeong Hee Won, Young Ji Kim, Yi Joon Ahn
  • Publication number: 20240099074
    Abstract: A display device includes a first display substrate including a light emitting element which emits light of a first color or light of a second color different from the first color, a second display substrate including in order toward the first display substrate, a layer including both a bank layer defining an opening and a wavelength control pattern in the opening, a capping layer covering the wavelength control pattern and the bank layer, and a color absorbing layer which corresponds to the bank layer and blocks the light of the first color and the light of the second color. The capping layer includes a first area corresponding to the color absorbing layer, the bank layer includes a second area corresponding to the color absorbing layer, and the first area of the capping layer is between the color absorbing layer and the second area of the bank layer.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Jeong Ki KIM, Won Ji GU, Jong Hoon KIM, Jea Heon AHN, Ji Seong YANG, Hwa Yeul OH
  • Publication number: 20240000961
    Abstract: The present invention relates to a conjugate including an antibody for treating cancer, a linker, and a block copolymer including PEO and PPO, and a conjugate further including a low molecular weight compound. The conjugate has excellent cancer cell targeting ability and can efficiently increase cancer cells by increasing the half-life of the antibody, and thus can be effectively used for treating cancer.
    Type: Application
    Filed: November 11, 2021
    Publication date: January 4, 2024
    Inventors: Kun NA, Da Hye KIM, Min Ji AHN, Na Eun PARK
  • Patent number: 11393825
    Abstract: A semiconductor device includes a substrate having a cell region, a boundary region, a peripheral region sequentially arranged in a first direction, an active pattern extending in the cell region in a second direction forming a first acute angle with respect to the first direction, and a boundary pattern in the cell region and directly adjacent to the boundary region. The boundary pattern includes a first side surface extending in the second direction and a first boundary surface extending in a third direction, which is perpendicular to the first direction, from the first side surface, and the first boundary surface defines a boundary between the cell region and the boundary region.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: July 19, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jay-Bok Choi, Su Ji Ahn, Yong Seok Ahn, Seung Hyung Lee
  • Publication number: 20210118886
    Abstract: A semiconductor device includes a substrate having a cell region, a boundary region, a peripheral region sequentially arranged in a first direction, an active pattern extending in the cell region in a second direction forming a first acute angle with respect to the first direction, and a boundary pattern in the cell region and directly adjacent to the boundary region. The boundary pattern includes a first side surface extending in the second direction and a first boundary surface extending in a third direction, which is perpendicular to the first direction, from the first side surface, and the first boundary surface defines a boundary between the cell region and the boundary region.
    Type: Application
    Filed: May 29, 2020
    Publication date: April 22, 2021
    Inventors: Jay-Bok CHOI, Su Ji AHN, Yong Seok AHN, Seung Hyung LEE
  • Patent number: 10712919
    Abstract: An apparatus and method for providing physiological state information are provided. The apparatus includes a wearable electronic device. The wearable electronic device includes a sensor module configured to measure motion of the wearable electronic device, a display configured to provide a user interface (UI) including movable particles displayed on the display, and a processor configured to reduce the number of the displayed movable particles based on the measured motion of the wearable device.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: July 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Hye Lee, Eun Ji Ahn, Dok Shin Lim, Tae Kyeung Lim, Joon Ho Ok
  • Publication number: 20170045993
    Abstract: A portable apparatus and a method for displaying a screen in the portable apparatus are provided. The portable device includes a touch screen, a sensor configured to detect a biometric signal, and a processor configured to control for displaying, on the touch screen, biometric information having a trajectory along one of an hour hand and a minute hand. The biometric information is obtained based on or in relation to the biometric signal in response to a touch detected from the touch screen.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 16, 2017
    Inventors: Sue Jung OH, Eun Ji AHN, Joon Ho OK, Eun Hye LEE, Dok Shin LIM, Tae Kyeung LIM
  • Publication number: 20170046052
    Abstract: An apparatus and method for providing physiological state information are provided. The apparatus includes a wearable electronic device. The wearable electronic device includes a sensor module configured to measure motion of the wearable electronic device, a display configured to provide a user interface (UI) including movable particles displayed on the display, and a processor configured to reduce the number of the displayed movable particles based on the measured motion of the wearable device.
    Type: Application
    Filed: August 10, 2016
    Publication date: February 16, 2017
    Inventors: Eun Hye LEE, Eun Ji AHN, Dok Shin LIM, Tae Kyeung LIM, Joon Ho OK
  • Publication number: 20070146394
    Abstract: A display device that includes a data modulator for comparing input data of m (m is a natural number of not less than 2) number of frames and inserts any one of black data and gray data in accordance with the comparison result and a driving method thereof are provided.
    Type: Application
    Filed: June 23, 2006
    Publication date: June 28, 2007
    Inventor: Ji Ahn
  • Publication number: 20070113567
    Abstract: A refrigerator and a control method thereof in which a plurality of storage compartments are cooled based on their cooling priorities, which are determined in accordance with a set temperature or thermal load of each storage compartment, whereby the storage compartments can maintain high humidity.
    Type: Application
    Filed: April 21, 2006
    Publication date: May 24, 2007
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ji Ahn, Jae Lee, Yoon Kim, Chang Lim
  • Publication number: 20060227270
    Abstract: A liquid crystal display device includes: a first substrate and a second substrate; a gate line and a data line on the first substrate that cross each other to define a pixel region; a pixel electrode in the pixel region; a thin film transistor at the crossing of the gate and data lines, and connected to the pixel electrode; at least one first electric field distortion unit in the pixel electrode to control a liquid crystal director by electric field distortion; a second electric field distortion unit between the pixel electrode and the first substrate; and a layer of liquid crystal molecules between the first and second substrates
    Type: Application
    Filed: April 10, 2006
    Publication date: October 12, 2006
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventors: Ji Ahn, Hyeon Son
  • Publication number: 20060077324
    Abstract: An in-plane switching mode liquid crystal display device includes first and second substrates facing each other, a gate line and a data line arranged on the first substrate crossing each other and defining a pixel region, a switching device at a crossing of the gate line and the data line, a common electrode and a pixel electrode alternately disposed in the pixel region, at least one of the common electrode and the pixel electrode including a multi-layer having a conductor layer and a reflectance reducing layer, and a liquid crystal layer formed between the first and second substrates.
    Type: Application
    Filed: June 27, 2005
    Publication date: April 13, 2006
    Applicant: LG.PHILIPS LCD CO., LTD.
    Inventor: Ji Ahn
  • Publication number: 20050246795
    Abstract: The invention relates to root-specific expansin gene to regulating root growth and obstacle-touching stress resistance in the plant, and more particularly to a root growth regulating gene, GmEXP1, isolated from soybean (Glycine max), an expansin polypeptide encoded by the gene and a method for enhancing root growth of plants by overexpression of the gene in the plants.
    Type: Application
    Filed: September 12, 2003
    Publication date: November 3, 2005
    Inventors: Jong Lee, Dong-Keun Lee, Ji Ahn, Sang-Kee Song, Yang Choi
  • Publication number: 20050200791
    Abstract: An IPS (In-Plane Switching) mode LCD (Liquid Crystal Display) includes first and second substrates facing each other; a plurality of gate lines and data lines arranged in a matrix configuration on the first substrate and defining a plurality of pixel regions; at least one common electrode and one pixel electrode alternatingly disposed at the pixel region to generate a horizontal electric field, at least one of them having a structure of a dual layer; and a liquid crystal layer formed between the first and second substrates.
    Type: Application
    Filed: January 4, 2005
    Publication date: September 15, 2005
    Inventor: Ji Ahn
  • Publication number: 20050034194
    Abstract: The present invention relates to a gene controlling the flowering time of plants, and a method for manipulating the flowering time of plants using the gene. More particularly, the present invention relates to a LOV1 gene controlling the flowering time of plants, which is isolated from Arabidopsis thaliana, and also to a method for either delaying the flowering time of plants by overexpressing the LOV1 gene in the plants, or inducing the early flowering of the plants by repressing the expression of the LOV1 gene in the plants.
    Type: Application
    Filed: February 19, 2004
    Publication date: February 10, 2005
    Inventors: Jong Lee, Yun Kim, Eun Choi, So Yoo, Ji Ahn, Yang Choi
  • Patent number: D687465
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: August 6, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun-Ji Ahn, Jung-Ah Seung