Patents by Inventor Woon Choi

Woon 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: 20250129325
    Abstract: The present disclosure provides high-protein microalgal biomass, a culture method and use thereof.
    Type: Application
    Filed: January 26, 2023
    Publication date: April 24, 2025
    Applicant: CJ CheilJedang Corporation
    Inventors: Won Sub SHIN, Jung-Woon CHOI, Sunghoon JANG, Jun Seok GWAK, Hae-Won KANG, Ae Jin RYU, Ji Young KIM
  • Patent number: 12282356
    Abstract: An electronic device includes: a display part including a first non-folding area, a second non-folding area, a first folding area, a third non-folding area, and a second folding area, where the first folding area is disposed between the first non-folding area and the second non-folding area and folded to have a first radius of curvature, and the second folding area is disposed between the second non-folding area and the third non-folding area and folded to have a second radius of curvature greater than the first radius of curvature; and a functional part disposed adjacent to the first non-folding area of the display part and having a predetermined thickness in a thickness direction of the display part. The functional part includes an electronic module disposed on an upper surface of the functional part, and the electronic module includes at least one of a camera module and a driving module.
    Type: Grant
    Filed: November 18, 2022
    Date of Patent: April 22, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kiho Lim, Duk-Woon Choi, Sung-Hyun Kim, Young-Su Kim, Osung Seo, Myeongil Choi
  • Publication number: 20250122464
    Abstract: The present application relates to a novel microalgae strain with the efficacy of promoting plant growth and a use thereof. When cultured in the presence of fermentation exhaust gas, a novel Chlorella vulgaris CD02-3002 strain according to an aspect grows fast with a high efficiency of photosynthesis and thus can effectively reduce the exhaust gas generated by microbial fermentation. Having the effect of promoting plant growth when applied to plants, a culture of the strain or a supernatant of the culture can be used as a fertilizer for plants and thus can be advantageously applied as a novel carbon reduction technique.
    Type: Application
    Filed: August 9, 2022
    Publication date: April 17, 2025
    Applicant: CJ CheilJedang Corporation
    Inventors: Won Sub SHIN, Jung-Woon CHOI, Sunghoon JANG, Yuna KANG, Hae-Won KANG, Youngjoo OH, Gyuree KIM, Ji Young KIM
  • Patent number: 12211429
    Abstract: A display device includes a display panel including a plurality of display areas; a driving circuit to control the display panel; a timing controller to control the driving circuit to display an image on the display panel; a storage medium to store a plurality of weight tables respectively corresponding to the plurality of display areas; and a load value generator to generate a first load value corresponding to a first data unit of input image data, and to apply a weight to the first load value based on a first weight table corresponding to a display area in which the first data unit is to be displayed, among the plurality of weight tables. The timing controller controls the driving circuit with reference to a weighted first load value.
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: January 28, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Nam Jae Lim, Seung Ho Park, Seung Hwan Park, Young Woon Choi
  • Publication number: 20240425803
    Abstract: The present application relates to a novel Schizochytrium sp. strain easy to extract oil in a cell and a method for producing oil containing omega3 using thereof, and the novel Thraustochytrid series microalgae of the present invention have a high fat content in biomass and have a high content of unsaturated fatty acids such as docosahexaenoic acid and eicosapentaenoic acid among them, and it is very easy to extract biomass produced by itself or by culture and fermentation and fat components including unsaturated fatty acids from biomass. Accordingly, the microalgae, the biomass dried product and bio-oil produced therefrom can be usefully used as a composition for feed or a composition for food, or the like.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 26, 2024
    Applicant: CJ CheilJedang Corporation
    Inventors: Jung-Woon CHOI, A Young JEONG, Jun Seok GWAK, Hae-Won KANG, Ae Jin RYU, Ji Young KIM, Won Sub SHIN, Sunghoon JANG
  • Publication number: 20240390856
    Abstract: The present disclosure provides a method for manufacturing a multilayered ion exchange membrane with rectifying properties and to a multi-layered ion exchange membrane manufactured thereby. More specifically, the present disclosure provides a method for manufacturing a multilayered ion exchange membrane, and a multilayered ion exchange membrane manufactured thereby, the method including a step of integrally forming a coating layer designed to have a fewer number of ion channels on a base layer having a large number of ion channels, thereby preventing scale generation even under a reverse polarity condition, resulting in improvement in ion exchange efficiency. The method effectively controls the asymmetry of the density (number) of ion channels so that the produced ion exchange membrane can have both the ion selectivity and rectifying properties, without using complicated process of, for example, changing the geometric size of the ion channels or the charge distribution inside the ion channels.
    Type: Application
    Filed: November 7, 2023
    Publication date: November 28, 2024
    Applicant: NextE&M Co.,Ltd
    Inventors: Ki Woon CHOI, Jae Hoon JUNG
  • Publication number: 20240370619
    Abstract: An integrated circuit layout includes: a first chip area; and a second chip area, wherein the first chip area includes: a first main area including a first main pattern; a first mark area adjacent to the first main area, wherein a first mark pattern is formed in the first mark area; and a first dummy area including a first dummy pattern, wherein the second chip area includes: a second main area including a second main pattern; a second mark area adjacent to the second main area, wherein a second mark pattern is formed in the second mark area; and a second dummy area including a second dummy pattern, wherein the first and second mark patterns are used to check alignment states of the first chip area and the second chip area, respectively, and wherein each of the first and second mark patterns has a standard cell structure.
    Type: Application
    Filed: December 29, 2023
    Publication date: November 7, 2024
    Inventors: Hyung Keun PARK, Myung Soo NOH, Da Woon CHOI, Bong Keun KIM, Yun Kyoung SONG, Hee JEONG
  • Publication number: 20240339379
    Abstract: A semiconductor device includes a substrate, a first active pattern extending in a first horizontal direction, a second active pattern extending in the first horizontal direction and spaced apart from the first active pattern in a second horizontal direction, a gate electrode extending in the second horizontal direction, a source/drain region disposed on a side of the gate electrode, a first through-via disposed inside the substrate between the first and second active patterns, an upper interlayer insulating layer covering the source/drain region, and a second through-via connected to the first through-via by passing through the upper interlayer insulating layer in a vertical direction spaced apart from the source/drain region in the second horizontal direction. A width of the first through-via in the second horizontal direction is continuously reduced as the first through-via becomes adjacent to the lower surface of the substrate.
    Type: Application
    Filed: November 16, 2023
    Publication date: October 10, 2024
    Inventors: Da Woon Choi, Bongkeun Kim, Myung Soo Noh
  • Patent number: 12101930
    Abstract: A memory device includes a cell wafer including a memory cell array; and a peripheral wafer including a row control circuit, a column control circuit and a peripheral circuit which control the memory cell array, and stacked on and bonded to the cell wafer in a first direction. The peripheral wafer includes a first substrate having a first surface and a second surface which face away from each other in the first direction; a first logic structure disposed on the first surface of the first substrate, and including the row control circuit and the column control circuit; and a second logic structure disposed on the second surface of the first substrate, and including the peripheral circuit.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: September 24, 2024
    Assignee: SK hynix inc.
    Inventors: Jin Ho Kim, Kwang Hwi Park, Sang Hyun Sung, Sung Lae Oh, Chang Woon Choi
  • Publication number: 20240169893
    Abstract: A display device includes a display panel including a plurality of display areas; a driving circuit to control the display panel; a timing controller to control the driving circuit to display an image on the display panel; a storage medium to store a plurality of weight tables respectively corresponding to the plurality of display areas; and a load value generator to generate a first load value corresponding to a first data unit of input image data, and to apply a weight to the first load value based on a first weight table corresponding to a display area in which the first data unit is to be displayed, among the plurality of weight tables. The timing controller controls the driving circuit with reference to a weighted first load value.
    Type: Application
    Filed: June 7, 2023
    Publication date: May 23, 2024
    Inventors: Nam Jae LIM, Seung Ho PARK, Seung Hwan PARK, Young Woon CHOI
  • Patent number: 11970090
    Abstract: A railess variable seatback type rear seat includes: a linear movement device configured to convert a rotation of a motor into a linear movement; a sliding movement device configured to convert the linear movement into a sliding movement in which a seat cushion is pushed forward or backward; and a reclining angle change device configured to convert the sliding movement into a reclining movement, and to fold a seatback, which is connected to the seat cushion, forward or to recline the seatback backward.
    Type: Grant
    Filed: July 20, 2021
    Date of Patent: April 30, 2024
    Assignees: HYUNDAI MOTOR COMPANY, Kia Corporation, Daechang Seat Co.,LTD-Dongtan, Hyundai Transys Inc.
    Inventors: Seung-Hyun Kim, Sang-Hyun Lee, Min-Ju Lee, Byung-Yong Choi, Chan-Ho Jung, Seon-Chae Na, Young-Woon Choi, Jae-Jin Lee, Dong-Hwan Kim, In-Chang Hwang
  • Patent number: 11967735
    Abstract: A battery module includes: a battery cell stack in which a plurality of battery cells are stacked, each battery cell of the plurality of battery cells including a portion of a battery case body extended outward as a cell terrace, a busbar frame connected to the battery cell stack, electrode leads protruding from the cell terraces, respectively, of the plurality of battery cells, and a partition wall disposed between immediately adjacent electrode leads and formed on the busbar frame, the partition wall located between the cell terrace protruding from an outermost battery cell of the plurality of battery cells in the battery cell stack and the cell terrace protruding from the battery cell immediately adjacent to the outermost battery cell.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: April 23, 2024
    Assignee: LG Energy Solution, Ltd.
    Inventors: Hyejin Kim, Doohan Yoon, Jaehun Yang, Junyeob Seong, Jong Woon Choi, Junkyu Park, Youngho Choi
  • Publication number: 20240101953
    Abstract: The present application relates to a novel strain of the genus Schizochytrium (Schizochytrium sp.) and a method of producing polyunsaturated fatty acids by using the same. According to one aspect, novel microalgae of the genus Schizochytrium have a high content of fat in biomass, and particularly, a high content of polyunsaturated fatty acids such as docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA), and therefore, the microalgae, and biomass or bio-oil prepared therefrom, may be useful as a feed source or the like.
    Type: Application
    Filed: November 8, 2021
    Publication date: March 28, 2024
    Inventors: Jung Woon CHOI, Sung Hoon JANG, Ji Young KIM, Won Sub SHIN, Hae Won KANG
  • Patent number: 11898950
    Abstract: A display device includes a display panel, a driving controller, and a readout circuit. The display panel includes a first part and a second part. The first part includes a first pixel set. The second part includes a first sensor set. The driving controller controls the first pixel set to emit first light when controlling the first sensor set to receive second light. The first sensor set generates a sensing signal using the second light. The readout circuit is electrically connected to at least one of the driving controller and the first sensor set and receives the sensing signal. The display device calculates a dust concentration using the sensing signal.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: February 13, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Osung Seo, Myeongil Choi, Sung-Hyun Kim, Young-Su Kim, Kiho Lim, Euiri Cho, Duk-Woon Choi
  • Publication number: 20240036828
    Abstract: The present invention relates to an Entropy measurement method comprising the steps of a start-up phase comprising powering on the entropy source unity, a signal emitting step comprising emitting a quantum signal characterized by an overall noise made of classical noise and quantum noise, a noise measurement step comprising measuring the statistics of overall noise through active pixels upon illumination and the statistics of classical noise through non-illuminated pixels, a quantum noise calculation step comprising calculating the quantum noise based on the difference between the overall noise and the classical noise, an health check step comprising comparing the resulting quantum noise to an expected quantum noise and/or a predetermined threshold and a health control step controlling the entropy source unit based on the result of the entropy estimation step.
    Type: Application
    Filed: November 17, 2021
    Publication date: February 1, 2024
    Applicant: ID QUANTIQUE SA
    Inventors: Jeong Woon CHOI, Grégoire RIBORDY, Félix Bussières
  • Publication number: 20230392108
    Abstract: The present application relates to a method for producing biomass comprising protein and omega-3 fatty acids from single microalgae, and biomass produced thereby, the method for producing biomass according to one embodiment supplying the cultivation stage continuously with a nitrogen source to allow producing single microalgae-derived biomass having high protein and omega-3 fatty acid content, and as such, biomass produced thereby can be effectively used as the single microorganism source of protein and omega-3 fatty acids.
    Type: Application
    Filed: March 22, 2021
    Publication date: December 7, 2023
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Won Sub Shin, Sung Hoon Jang, Ji Young Kim, Jung Woon Choi, Hae Won Kang, Jun Seok Gwak
  • Patent number: D1013680
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: February 6, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eui Ri Cho, Kee Hyun Nam, Duk-Woon Choi, Seung-Gyun Woo, Young-Su Kim
  • Patent number: D1033437
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: July 2, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyoung Won Kwak, Sung Won Chung, Kee Hyun Nam, Jong Kap Jo, Duk Woon Choi, Myeong Il Choi
  • Patent number: D1065204
    Type: Grant
    Filed: June 28, 2024
    Date of Patent: March 4, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyoung Won Kwak, Sung Won Chung, Kee Hyun Nam, Jong Kap Jo, Duk Woon Choi, Myeong Il Choi
  • Patent number: D1071924
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: April 22, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki Ho Lim, Duk-Woon Choi, Sung-Hyun Kim