Patents by Inventor Jin-Woo Choi

Jin-Woo 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).

  • Patent number: 11633115
    Abstract: An apparatus for estimating bio-information according to an embodiment includes: a sensor that measures a pulse wave signal from an object and contact pressure of the object; and a processor that obtains an oscillometric envelope based on an amplitude of the pulse wave signal and the contact pressure, and estimates bio-information based on a center of mass of a phase of contact pressure of the obtained oscillometric envelope.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Min Kang, Yong Joo Kwon, Youn Ho Kim, Sang Yun Park, Jin Woo Choi
  • Patent number: 11634712
    Abstract: The present invention relates to a nucleic acid molecule simultaneously inhibiting the expression of mTOR gene and STAT3 gene, and an anticancer pharmaceutical composition comprising the same. More specifically, base-paired siRNA or shRNA of the present invention, designed to simultaneously inhibit the expression of cancer-related mTOR gene and STAT3 gene in order to surmount the problem that siRNA or shRNA does not achieve high therapeutic effects due to the target specificity thereof, has the effect of promoting the death of cancer cells. In addition, the nucleic acid has the effect of synergistically enhancing the apoptosis of cancer cells when used in combination with an anticancer agent, finding useful applications as an anticancer composition or anticancer aid against various carcinomas.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: April 25, 2023
    Assignee: CURIGIN CO., LTD.
    Inventor: Jin-Woo Choi
  • Publication number: 20230122324
    Abstract: A display device includes a first pixel, a second pixel, and a third pixel, bank patterns disposed on a substrate, light-emitting elements disposed between the bank patterns, color conversion layers disposed on the light-emitting elements between the bank patterns, and protective layers disposed on the color conversion layers, wherein the protective layers in the first pixel, the second pixel, and the third pixel have different thicknesses.
    Type: Application
    Filed: August 17, 2022
    Publication date: April 20, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyung Il JEON, Min Woo KIM, Sung Kook PARK, Ki Seong SEO, Dae Ho SONG, Jin Woo CHOI
  • Publication number: 20230118849
    Abstract: A display device includes anode electrodes spaced apart from each other on a substrate, light emitting elements on the anode electrodes, mask layers on some of the light emitting elements, an insulating layer on the substrate and the anode electrodes and surrounding the light emitting elements, and a cathode electrode on the insulating layer and contacting some of the light emitting elements and the mask layers, the light emitting elements include first light emitting elements on a first anode electrode and emitting light of a first color, and second light emitting elements on the first anode electrode and emitting light of a second color, and third light emitting elements on the first anode electrode and emitting light of a third color, and the mask layer includes a first mask layer on the second light emitting elements, and a second mask layer on the third light emitting elements.
    Type: Application
    Filed: July 1, 2022
    Publication date: April 20, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin Woo CHOI, Sung Kook PARK, Sung Eun BAEK, Ki Seong SEO, So Yeon YOON, Hyung Il JEON
  • Publication number: 20230103145
    Abstract: An apparatus for fabricating a display panel includes a fixing frame configured to secure an outer periphery of a first transfer film on which light emitting elements are arranged, a film mounting member on which the fixing frame is mounted, a stretching processing member configured to stretch the first transfer film by pressing a rear surface of the first transfer film in a forward direction, and a transfer processing member configured to transfer the light emitting elements to a support film or a second transfer film, the light emitting elements having an interval therebetween changed due to stretching of the first transfer film.
    Type: Application
    Filed: May 24, 2022
    Publication date: March 30, 2023
    Inventors: Jin Woo CHOI, Sung Kook PARK, Sung Eun BAEK, Soo Chul KIM
  • Publication number: 20230095842
    Abstract: A display device includes a circuit board including a first circuit portion, a second circuit portion, and a third circuit portion, a first display panel on the first circuit portion, and configured to emit a first light, a second display panel on the second circuit portion, and configured to emit a second light, a third display panel on the third circuit portion, and configured to emit a third light, and an optical combiner configured to combine the first light, the second light, and the third light to output a light.
    Type: Application
    Filed: May 3, 2022
    Publication date: March 30, 2023
    Inventors: Sung Eun BAEK, Jin Woo CHOI, Joo Woan CHO, Sung Kook PARK
  • Publication number: 20230070636
    Abstract: An apparatus for estimating blood pressure is provided. The apparatus may include a pulse wave sensor configured to measure from an object, a plurality of pulse wave signals having different wavelengths, a force sensor configured to measure a contact force applied by the object to the pulse wave sensor, and a processor configured to extract, from the plurality of pulse wave signals, at least one similarity feature indicating a similarity between the plurality of pulse wave signals, and estimate the blood pressure based on the similarity and the contact force that is measured at a point in time at which the at least one similarity feature is extracted.
    Type: Application
    Filed: December 3, 2021
    Publication date: March 9, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Min KANG, Seung Woo NOH, Sang Yun PARK, Jin Woo CHOI
  • Patent number: 11601609
    Abstract: An image sensor includes a pixel array of pixels arranged in one or more rows and one or more columns, the pixel array configured to generate an image based on light being incident on one or more pixels of the pixel array. The image sensor includes pixel load circuitry connected to one column of pixels and including transistors serially connected to each other. The image sensor includes switches connected in parallel to separate, respective nodes between adjacent transistors. The image sensor includes image sensor processing circuitry configured to receive, from image processor circuitry, gain information indicating an intensity of light concurrently with an image being generated by the image sensor, and control at least one switch of the plurality of switches to be turned on/off to change an electrical path of a current that passes through the pixel load circuitry, based on the gain information.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: March 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Moo-young Kim, Yong-suk Choi, Jin-woo Choi
  • Publication number: 20230069326
    Abstract: A display device includes pixels that are arranged in a display area in a first direction and a second direction and that include first electrodes separated from each other and light emitting elements electrically connected to the first electrodes; second electrodes that are arranged separately from each other in the first direction and are electrically connected to the light emitting elements of the pixels arranged in the second direction; a first pad part including a first pad electrically connected to the first electrodes; and a second pad part including second pads electrically connected to different second electrodes among the second electrodes.
    Type: Application
    Filed: June 1, 2022
    Publication date: March 2, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Eun BAEK, Sung Kook PARK, Ki Seong SEO, Hyung Il JEON, Jin Woo CHOI
  • Publication number: 20230064695
    Abstract: A display device includes a substrate, a first electrode disposed on the substrate, a bonding electrode disposed on the first electrode and electrically connected to the first electrode, a light emitting element disposed on the bonding electrode and including a first end contacting with the bonding electrode, and a second end disposed opposite to the first end in a longitudinal direction, a first insulating layer covering a side surface of the light emitting element and not covering the second end of the light emitting element such that the second end of the light emitting element is exposed, a second electrode covering the first insulating layer and the second end of the light emitting element, a first bank disposed on a portion of the second electrode, and a second bank disposed on the first bank, and the first bank and the second bank include metal.
    Type: Application
    Filed: June 27, 2022
    Publication date: March 2, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyung Il JEON, Min Woo KIM, Sung Kook PARK, Sung Eun BAEK, Ki Seong SEO, Jin Woo CHOI
  • Publication number: 20230063188
    Abstract: Provided are a method, an apparatus, and a computer program for predicting interaction between a compound and a protein. A method for predicting interaction between a compound and a protein according to some embodiments of the present disclosure may comprises the steps of: acquiring learning data composed of compound data for learning, protein data for learning, and interaction scores; constructing a deep-learning model by using the acquired learning data; and predicting interaction of a given compound and protein through the constructed deep-learning model. Through the learning of the deep-learning mode with the exclusion of amino acid sequences associated with protein domains having a negative influence on interactions from amino acid sequences of proteins for learning, the interaction between a given compound and protein in the in vivo environment can be accurately predicted.
    Type: Application
    Filed: December 14, 2020
    Publication date: March 2, 2023
    Inventors: Jin Woo CHOI, Yi Rang KIM
  • Publication number: 20230060443
    Abstract: A display device includes a first electrode disposed on a substrate. A light blocking layer is disposed on the substrate, the light blocking layer includes a recessed portion recessed toward the first electrode. Holes exposing the first electrode are formed in the recessed portion of the light blocking layer. Light emitting elements are disposed in the holes, each of the light emitting elements including a first end electrically contacting the first electrode. A second electrode is disposed on the light blocking layer, the second electrode electrically contacts a second end of each of the light emitting elements. A light conversion pattern is disposed in the recessed portion of the light blocking layer.
    Type: Application
    Filed: July 20, 2022
    Publication date: March 2, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Hyung Il JEON, Sung Kook PARK, Sung Eun BAEK, Ki Seong SEO, So Yeon YOON, Jin Woo CHOI
  • Publication number: 20230065016
    Abstract: A display includes a pixel electrode disposed on a substrate, a light emitting element disposed on the pixel electrode, a connection electrode disposed on a side surface of the light emitting element, and a common electrode disposed on the light emitting element. The light emitting element includes a first sub light emitting element, a second sub light emitting element disposed on the first sub light emitting element, and a third sub light emitting element disposed on the second sub light emitting element. The connection electrode is disposed on at least one side surface of the first sub light emitting element, the second sub light emitting element, and the third sub light emitting element.
    Type: Application
    Filed: May 24, 2022
    Publication date: March 2, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin Woo CHOI, Min Woo KIM, Sung Kook PARK, Sung Eun BAEK, Ki Seong SEO, Hyung Il JEON
  • Publication number: 20230049635
    Abstract: A display device includes a substrate, a first light-emitting element, a second light-emitting element, and a third light-emitting element on the substrate, each of the first, second, and third light-emitting elements includes a first semiconductor layer, an active layer, a second semiconductor layer, and a third semiconductor layer, an opening formed in the second semiconductor layer and the third semiconductor layer of the third light-emitting element, and a wavelength conversion member located at the opening, wherein the first light-emitting element and the third light-emitting element are configured to emit first light, and the second light-emitting element is configured to emit second light, and the wavelength conversion member is configured to convert the first light from the third light-emitting element into third light.
    Type: Application
    Filed: May 27, 2022
    Publication date: February 16, 2023
    Inventors: Jin Woo CHOI, Min Woo KIM, Sung Kook PARK, Sung Eun BAEK
  • Publication number: 20230052793
    Abstract: A display device including: a substrate including pixel electrodes; a passivation layer on the substrate, a groove in the passivation layer between the pixel electrodes; contact electrodes on the pixel electrodes; and a light-emitting element layer comprising a plurality of light-emitting elements respectively bonded onto the contact electrodes and having a plurality of semiconductor layers thereon. The groove does not overlap the plurality of light-emitting elements.
    Type: Application
    Filed: April 12, 2022
    Publication date: February 16, 2023
    Inventors: Hae Yun CHOI, Min Woo KIM, Jin Woo CHOI
  • Publication number: 20230046091
    Abstract: A display device includes pixel electrodes disposed on a substrate, at least one light-emitting element disposed on each of the pixel electrodes, a planarization layer disposed on the pixel electrodes and filling a space between the at least one light-emitting element, and a common electrode disposed on the planarization layer and the at least one light-emitting element. Each of the light-emitting elements is arranged perpendicular to a top face of each of the pixel electrodes, at least one of the pixel electrodes includes a protrusion protruding toward an adjacent one of the pixel electrodes, and the protrusion overlaps the light-emitting element in a plan view.
    Type: Application
    Filed: April 12, 2022
    Publication date: February 16, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin Woo CHOI, Min Woo KIM, Sung Kook PARK, Sung Eun BAEK, So Yeon YOON
  • Publication number: 20230051074
    Abstract: A display device and a method of fabricating the same is provided. A display device includes first and second pixel circuit units spaced apart from each other, a first pixel electrode on the first pixel circuit unit, a second pixel electrode on the second pixel circuit unit, a first light-emitting element electrically connected to the first pixel electrode, and for emitting first light, a second light-emitting element electrically connected to the second pixel electrode, and for emitting second light, a first pixel connecting electrode between the first pixel electrode and the first light-emitting element, and a second pixel connecting electrode between the second pixel electrode and the second light-emitting element, wherein the first pixel electrode overlaps with the first light-emitting element, and wherein the second pixel electrode does not overlap with the second light-emitting element.
    Type: Application
    Filed: May 3, 2022
    Publication date: February 16, 2023
    Inventors: Sung Kook PARK, Min Woo KIM, Sung Eun BAEK, Jin Woo CHOI, Hae Yun CHOI
  • Publication number: 20230049315
    Abstract: A display device includes first pixel circuit unit, second pixel circuit unit, third pixel circuit unit, and fourth pixel circuit unit spaced from one another, first pixel electrode on the first pixel circuit unit, second pixel electrode on the second pixel circuit unit, third pixel electrode on the third pixel circuit unit, fourth pixel electrode on the fourth pixel circuit unit, first light-emitting element electrically connected to the first pixel electrode, the first light-emitting element configured to emit first light, second light-emitting element electrically connected to the second pixel electrode, the second light-emitting element configured to emit second light, and third light-emitting element electrically connected to the third pixel electrode, the third light-emitting element configured to emit third light. A length of the first light-emitting element in a first direction is greater than each of a length of the second and third light-emitting elements in the first direction.
    Type: Application
    Filed: May 27, 2022
    Publication date: February 16, 2023
    Inventors: Jin Woo CHOI, Sung Kook PARK, Sung Eun BAEK, Byeong Hwa CHOI
  • Publication number: 20230048544
    Abstract: A display device includes a pixel electrode disposed on a substrate and including a reflective electrode layer and an upper electrode layer, a contact electrode disposed on the pixel electrode, light-emitting elements disposed on the contact electrode and disposed perpendicular to the pixel electrode, a planarization layer disposed on the pixel electrode, the planarization layer filling a space between the light-emitting elements, and a common electrode disposed on the planarization layer and the light-emitting elements, and a size of the contact electrode is equal to a size of each of the light-emitting elements in a plan view, and the upper electrode layer is disposed on the reflective electrode layer and is in a polycrystalline phase.
    Type: Application
    Filed: April 12, 2022
    Publication date: February 16, 2023
    Applicant: Samsung Display Co., LTD.
    Inventors: Jin Woo CHOI, Sung Kook PARK, Sung Eun BAEK, Byung Choon YANG, So Yeon YOON
  • Publication number: 20230053037
    Abstract: A display device and method for fabrication thereof includes a plurality of pixel electrodes and common electrode connection parts that are spaced from each other on a first substrate, a plurality of light emitting elements on the plurality of pixel electrodes, a plurality of common electrode elements on the common electrode connection parts, and a common electrode layer on the plurality of light emitting elements and the plurality of common electrode elements, wherein each of the plurality of light emitting element includes a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer, each of the plurality of common electrode elements includes at least the second semiconductor layer, and the common electrode layer includes a same material as the second semiconductor layer to be connected to the second semiconductor layers of the plurality of light emitting elements.
    Type: Application
    Filed: May 19, 2022
    Publication date: February 16, 2023
    Inventors: Jin Woo CHOI, Sung Kook PARK, Sung Eun BAEK, Byeong Hwa CHOI