Patents by Inventor Tae-Young Choi

Tae-Young 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: 20250095592
    Abstract: A display device including a light-emitting element, and a first transistor connected between a driving voltage line and the light-emitting element, the first transistor including a first gate electrode and a second gate electrode that face each other, and an active layer between the first gate electrode and the second gate electrode. The display device further includes a first data line connected to the first gate electrode of the first transistor, a second data line connected to the second gate electrode of the first transistor, and a data driver connected to the first data line and the second data line. The data driver applies a first data voltage to the first data line and applies a second data voltage having a different magnitude from the first data voltage to the second data line. The magnitude of the second data voltage varies depending on the magnitude of the first data voltage.
    Type: Application
    Filed: April 5, 2024
    Publication date: March 20, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Jong Woo JIN, Ki Hwan KIM, Tae Young CHOI
  • Publication number: 20250068041
    Abstract: A camera module is provided. The lens module includes a substrate on which an image sensor is disposed; a lens module, disposed in an inner housing of the camera module, and further disposed on a first surface of the substrate; and a heat transfer member, including a thermoelectric element, and disposed on a second surface of the substrate, wherein the substrate includes a heat transfer portion, wherein the heat transfer portion includes a plurality of holes which penetrate the substrate, and wherein a heat transfer material is disposed in the plurality of holes.
    Type: Application
    Filed: April 17, 2024
    Publication date: February 27, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Won SONG, Tae Young CHOI, Young An CHOI
  • Publication number: 20250042944
    Abstract: The present invention relates to squid-derived peptides and uses thereof and, more specifically, to uses of squid-derived peptides squidtocin and pro-sepiatocin for prevention or treatment of V1B receptor-related diseases. It has been confirmed that the squidtocin and pro-sepiatocin according to the present invention have an effect of inducing activation of a V1B receptor which is a type of vasopressin receptor. The V1B receptor which is a type of vasopressin receptor is present in the anterior pituitary and in the hippocampal CA2 region, and it is known that the V1B receptor increases intracellular calcium concentration and is involved in response to stress and sociality. Accordingly, the squidtocin and the pro-sepiatocin according to the present invention can be used in various ways in the field of prevention, amelioration, or treatment of V1B receptor-related diseases.
    Type: Application
    Filed: December 5, 2022
    Publication date: February 6, 2025
    Inventors: Seon Mi Jo, Seung Hyun Jung, Jei Ha Lee, Hea Bin Kim, Jeong Hyeon Choi, Kyung Hwa Baek, Ha Yeun Song, Tae Young Choi, Ki Hyun Kim
  • Publication number: 20250019488
    Abstract: In embodiment, a binder composition includes a multifunctional compound containing three or more functional groups, a first bifunctional epoxy resin, and a second bifunctional epoxy resin. The second bifunctional epoxy resin can have a weight average molecular weight greater than a weight average molecular weight of the first bifunctional epoxy resin, and a mass ratio of the first bifunctional epoxy resin and the second bifunctional epoxy resin is in a range from 0.45:1 to 7.0:1. In an embodiment, an epoxy-based cured product includes such binder composition. And in an embodiment, a light emitting layer includes such epoxy-based cured product.
    Type: Application
    Filed: November 7, 2023
    Publication date: January 16, 2025
    Inventors: Tae Young Choi, Keum Hwan Park, Young Min Kim, Young Eun Kim, Ji Young Kim
  • Publication number: 20240020346
    Abstract: Provided are a device and method for recommending educational content. The method includes acquiring a user's search information, acquiring a candidate webpage set on the basis of the search information, classifying candidate webpages included in the candidate webpage set into a first webpage group and a second webpage group, determining a target webpage on the basis of classification results, and transmitting the determined target webpage.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 18, 2024
    Applicant: RIIID INC.
    Inventors: Hyun Bin LOH, Tae Young CHOI
  • Patent number: 11683576
    Abstract: A camera module includes a lens barrel configured to receive a lens, a substrate on which an image sensor is disposed, a housing configured to receive the lens barrel and to contact the substrate, a heat transfer member configured to contact the housing, and a heat dissipation member configured to contact the heat transfer member and dissipate heat from the heat transfer member in different lateral directions about the lens.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: June 20, 2023
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Viatcheslav Smirnov, Jong Won Song, Young An Choi, Tae Young Choi
  • Publication number: 20220246705
    Abstract: A transistor may include an active layer including a first end area, a middle area adjacent to the first end area, and a second end area spaced from the first end area by the middle area, a first electrode on the active layer, overlapping the first end area, and connected to the first end area through a first contact hole, an upper gate electrode on the active layer, overlapping the middle area, at a same layer as the first electrode, and to receive a gate signal and a lower gate electrode under the active layer, overlapping the first contact hole and the middle area, and to receive the gate signal.
    Type: Application
    Filed: October 11, 2021
    Publication date: August 4, 2022
    Inventors: TAE-YOUNG CHOI, SEUNG-HWAN CHO, BYOUNGTAEK SON
  • Publication number: 20220159158
    Abstract: A camera module includes a lens barrel configured to receive a lens, a substrate on which an image sensor is disposed, a housing configured to receive the lens barrel and to contact the substrate, a heat transfer member configured to contact the housing, and a heat dissipation member configured to contact the heat transfer member and dissipate heat from the heat transfer member in different lateral directions about the lens.
    Type: Application
    Filed: July 15, 2021
    Publication date: May 19, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Viatcheslav SMIRNOV, Jong Won SONG, Young An CHOI, Tae Young CHOI
  • Patent number: 11269238
    Abstract: A camera module includes a lens module to accommodate a lens; a substrate; an image sensor disposed on the substrate; a support member coupled to the lens module to define a gap between the image sensor and the lens module; a first adhesive member fixing a location of the support member with respect to the substrate; a second adhesive member fixing a location of the lens module with respect to the support member; a first housing coupled to the lens module; and a second housing to accommodate the substrate and coupled to the first housing.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: March 8, 2022
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Cheong Hee Lee, Tae Young Choi, Hong Sik Yang, Chang Uk Song
  • Publication number: 20210181602
    Abstract: A camera module includes a lens module to accommodate a lens; a substrate; an image sensor disposed on the substrate; a support member coupled to the lens module to define a gap between the image sensor and the lens module; a first adhesive member fixing a location of the support member with respect to the substrate; a second adhesive member fixing a location of the lens module with respect to the support member; a first housing coupled to the lens module; and a second housing to accommodate the substrate and coupled to the first housing.
    Type: Application
    Filed: April 30, 2020
    Publication date: June 17, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Cheong Hee LEE, Tae Young CHOI, Hong Sik YANG, Chang Uk SONG
  • Patent number: 10837614
    Abstract: A lighting device for a vehicle may include: a light source for generating light by an applied power source; and two or more films that allow light generated by the light source to be projected onto a particular shape depending on a pattern. Thermal expansion coefficients of at least two films among the two or more films are different from each other.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: November 17, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Tae-Young Choi, Sung-Cheul Jeong
  • Patent number: 10795513
    Abstract: A capacitor structure includes: a first substrate having a first electrode part provided on one surface thereof; a second substrate having a second electrode part provided on a surface thereof, which faces the first substrate; and a dielectric layer provided between the first substrate and the second substrate, wherein a Poisson's ratio of the first substrate or the second substrate is different from a Poisson's ratio of the dielectric layer. The capacitor structure has a substantially constant capacitance even when the capacitor structure is exposed to external strain.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: October 6, 2020
    Assignees: Samsung Display Co., Ltd., Research & Business Foundation SUNGKYUNKWAN UNIV
    Inventors: Tae Young Choi, Nae-Eung Lee
  • Publication number: 20200240608
    Abstract: A lighting device for a vehicle may include: a light source for generating light by an applied power source; and two or more films that allow light generated by the light source to be projected onto a particular shape depending on a pattern. Thermal expansion coefficients of at least two films among the two or more films are different from each other.
    Type: Application
    Filed: December 2, 2019
    Publication date: July 30, 2020
    Inventors: Tae-Young Choi, Sung-Cheul Jeong
  • Patent number: 10655839
    Abstract: A light source unit disclosed in an embodiment of the invention includes: a first cover having an open region at an upper portion and a recess in which a lower portion is opened; a second cover coupled to the lower portion of the first cover; a light source module disposed between the first and second covers and having a circuit board and a light emitting device on the circuit board; a waterproof film disposed on the light emitting device and facing an upper surface of the circuit board; and first and second gaskets on the upper surface of the circuit board. The first cover and the second cover are coupled to each other by protrusions and grooves and are bonded to each other by a bonding portion.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: May 19, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Cheon Joo Kim, Do Hwan Kim, Tae Young Choi
  • Publication number: 20200041115
    Abstract: A light source unit disclosed in an embodiment of the invention includes: a first cover having an open region at an upper portion and a recess in which a lower portion is opened; a second cover coupled to the lower portion of the first cover; a light source module disposed between the first and second covers and having a circuit board and a light emitting device on the circuit board; a waterproof film disposed on the light emitting device and facing an upper surface of the circuit board; and first and second gaskets on the upper surface of the circuit board. The first cover and the second cover are coupled to each other by protrusions and grooves and are bonded to each other by a bonding portion.
    Type: Application
    Filed: February 9, 2018
    Publication date: February 6, 2020
    Inventors: Cheon Joo KIM, Do Hwan KIM, Tae Young CHOI
  • Publication number: 20180356916
    Abstract: A capacitor structure includes: a first substrate having a first electrode part provided on one surface thereof; a second substrate having a second electrode part provided on a surface thereof, which faces the first substrate; and a dielectric layer provided between the first substrate and the second substrate, wherein a Poisson's ratio of the first substrate or the second substrate is different from a Poisson's ratio of the dielectric layer. The capacitor structure has a substantially constant capacitance even when the capacitor structure is exposed to external strain.
    Type: Application
    Filed: January 12, 2018
    Publication date: December 13, 2018
    Inventors: Tae Young CHOI, Nae-Eung LEE
  • Patent number: 10150912
    Abstract: There is provided a red phosphor that may include a nitride represented by a formula of (Sr1-x-yBaxEuy)2Si5N8, wherein 0<x<0.7, and 0<y<0.1. The red phosphor may emit light having a peak wavelength in a range of 600 nm to 630 nm when irradiated by an excitation source and the excitation source may be a blue light source having a dominant wavelength in a range of 420 nm to 470 nm.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: December 11, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Woo Choi, Sung Hak Jo, Sun Yeol Choi, Jung Eun Yoon, Chul Soo Yoon, Tae Young Choi
  • Patent number: 10121945
    Abstract: A semiconductor light emitting device includes: a package body having a cavity, and having a first wiring electrode and a second wiring electrode disposed on a bottom surface of the cavity; a light emitting diode (LED) chip having a first surface with a first electrode and a second electrode thereon, a second surface, and lateral surfaces, the LED chip being mounted in the cavity such that the first surface faces the bottom surface, a wavelength conversion film on the second surface of the LED chip, and including a first wavelength conversion material, and a reflective resin portion in the cavity that surrounds the LED chip.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: November 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Sung Kim, Chang Su Park, Jung Kyu Park, Tae Young Choi
  • Patent number: 10043951
    Abstract: A light emitting device package includes a package body having a mounting region including a mounting surface for a light emitting device, a groove portion, and a bottom surface lower than the mounting surface, and a lead frame supported by the package body, a portion of the lead frame being disposed on the bottom surface and a portion of the lead frame being exposed by the groove portion. The light emitting device has a first plane on which an electrode pad is disposed, a second plane opposite the first plane, and a third plane disposed between the first plane and the second plane to connect the first plane to the second plane. The light emitting device is to be disposed in the mounting region such that the first plane is in contact with the mounting surface and the electrode pad is in the groove portion.
    Type: Grant
    Filed: February 1, 2017
    Date of Patent: August 7, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Kyu Park, Jung Sung Kim, Woo Jung Park, Chang Su Park, Tae Young Choi
  • Patent number: RE47425
    Abstract: A lighting device may be provided that includes: a heat sink which includes a base and a member extending from the base; a light source module which is disposed on a lateral surface of the member; and a reflector which is disposed on the member and has a disposition recess exposing the light source module, wherein the at least two light source modules are provided and the light source module includes a terminal plate which electrically connects the at least two light source modules, and wherein the terminal plate is disposed on the reflector.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: June 4, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Nyung Lim, Tae Young Choi, Do Hwan Kim, Cheon Joo Kim