Patents by Inventor Won Hee Lee

Won Hee Lee 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: 12088001
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a first antenna unit having a bent structure and extending along an upper surface, a lateral surface and a lower surface of the dielectric layer, and a second electrode pattern having a bent structure and extending along the lateral surface and the lower surface of the dielectric layer.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: September 10, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Ho Dong Yoon, Yun Seok Oh, Han Sub Ryu, Won Hee Lee
  • Patent number: 12080791
    Abstract: A semiconductor memory device with improved performance by improving interface characteristics while reducing a leakage current, and a method for fabricating the same are provided. The semiconductor memory device includes a conductive line on a substrate, a first interlayer insulating layer exposing the conductive line and defining a channel trench on the substrate, a channel layer extending along a bottom and side surface of the channel trench, a first gate electrode and a second gate electrode spaced apart from each other in the channel trench, a first gate insulating layer between the channel layer and the first gate electrode, and a second gate insulating layer between the channel layer and the second gate electrode. The channel layer includes a first oxide semiconductor layer and a second oxide semiconductor layer sequentially stacked on the conductive line. The first oxide semiconductor layer has a greater crystallinity than the second oxide semiconductor layer.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: September 3, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min Tae Ryu, Sang Hoon Uhm, Ki Seok Lee, Min Su Lee, Won Sok Lee, Min Hee Cho
  • Publication number: 20240288977
    Abstract: An input sensor including a first electrode and a second electrode, which cross each other. The first electrode includes a first main portion extending in a first direction and first sensing portions and second sensing portions, which are disposed with the first main portion therebetween in a second direction and each of which extends from the first main portion. Each of the first sensing portions and the second sensing portions includes first sub-portions extending in the first direction and first middle portions disposed between the first sub-portions and between one of the first sub-portions and the first main portion.
    Type: Application
    Filed: April 30, 2024
    Publication date: August 29, 2024
    Inventors: Hwan-Hee JEONG, SUNHWA KIM, Jongseon PARK, Won-il LEE
  • Patent number: 12067044
    Abstract: Aspects of the present disclosure relate to systems and methods for dynamically adjusting queries based on data protection configurations. In one example, a request for data is received from an application. The data is indexed in at least one of a first index database, a second index database and a third index database. A first key notification indicating a protection status of a personal device is received. A query is sent to each of the first index database, the second index database and the third index database for the requested data based on the protection status of the personal device. The requested data is loaded into the application. A second key notification indicating a change in the protection status of the personal device is received. At least some of the loaded data is removed from the application based on the change in the protection status of the personal device.
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: August 20, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Adam Donald Wilson, Won Hee Lee
  • Patent number: 12066340
    Abstract: A display device includes a display panel and a first force sensor. The first force sensor is disposed adjacent to a first edge of the display panel and extends along the first edge. The first force sensor includes a plurality of first sensing regions and a second sensing region disposed closer to the second end of the first force sensor than the first sensing regions. The first sensing regions are disposed closer to a first end of the first force sensor than the second sensing region, and the second sensing region. The second sensing region is disposed closer to a second end of the first force sensor than the first sensing regions. The second sensing region has a larger area than each of the first sensing regions.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: August 20, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ki Hong, Tae Hee Lee, Sung Kook Park
  • Patent number: 12063855
    Abstract: Provided are an organic electric element having a first electrode, a second electrode, and at least an organic material layer formed between the first electrode and the second electrode, the organic material layer comprising an emitting layer and the emitting layer comprising a mixture of host materials which improves luminous efficiency, stability, and lifespan of the element; and an organic electronic device comprising the element.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: August 13, 2024
    Assignee: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun Mun, Sun Hee Lee, Jong Gwang Park, Ki Ho So, Won Sam Kim, Jung Hwan Park, Chi Hyun Park, Mi Young Chae
  • Publication number: 20240266082
    Abstract: Provided is a nuclear reactor cooling module including: a fluid line for providing a movement path for inert gas into a reactor; an inert salt liquid layer surrounding the reactor; and an inert salt solid layer surrounding the inert salt liquid layer and surrounded by the fluid line.
    Type: Application
    Filed: February 23, 2024
    Publication date: August 8, 2024
    Applicants: IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY), KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sung Joong KIM, Ji Hun IM, Jae Hyung PARK, Ju Hyeong LEE, Yong Hee KIM, Yun Sik CHO, Won Jun CHOI, Tae Suk OH, Eun Hyung LEE
  • Patent number: 12056304
    Abstract: A force sensor includes first and second substrates. The second substrate faces the first substrate. A driving electrode is disposed on a first surface of the first substrate facing the second substrate. A sensing electrode is disposed on the first surface of the first substrate and is spaced apart from the driving electrode. A force sensitive layer is disposed on a first surface of the second substrate, facing the first substrate. The driving electrode includes a main driving protrusion that protrudes from a side surface of the driving electrode, facing the sensing electrode.
    Type: Grant
    Filed: January 31, 2023
    Date of Patent: August 6, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Won Ki Hong, Sung Kook Park, So Hee Park, Hee Seomoon, Young Seok Seo, Tae Hee Lee
  • Publication number: 20240257761
    Abstract: A display apparatus includes a data driving portion having a plurality of driving portions corresponding to a plurality of split regions of a display panel, a gamma voltage portion providing a same gamma voltage set to the plurality of driving portions, and a data processing portion including a data adjustment portion and a maximum dimming signal extraction portion. The data adjustment portion can process a plurality of input image data corresponding to the plurality of split regions to output a plurality of output image data to the plurality of driving portions, and the maximum dimming signal extraction portion can provide a maximum dimming signal among a plurality of dimming signals for the plurality of split regions to the gamma voltage portion.
    Type: Application
    Filed: December 19, 2023
    Publication date: August 1, 2024
    Applicant: LG Display Co., Ltd.
    Inventors: Won-Hee LEE, Ji-Woong PARK
  • Patent number: 12046836
    Abstract: An antenna structure according to an embodiment of the present disclosure includes an antenna unit array including a plurality of antenna units, and a parasitic element disposed to be adjacent to the antenna units and to be electrically and physically separated from the antenna units. Each of the antenna units includes a radiator, and a transmission line including a first transmission line and a second transmission line connected to the radiator in different directions. The parasitic element includes a first parasitic element disposed between the first transmission line and the second transmission line included in the same antenna unit, and a second parasitic element disposed between the first transmission line and the second transmission line included in different neighboring antenna units. The second parasitic element includes a branched portion including a first branched portion and a second branched portion bent in different directions.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: July 23, 2024
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Patent number: 12040540
    Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer and a plurality of antenna units arranged on a top surface of the dielectric layer. Each of the plurality of antenna units includes a radiator, a first transmission line and a second transmission line extending in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator, and a lower parasitic element adjacent to a lower portion of the radiator.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: July 16, 2024
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Won Hee Lee, Dong Pil Park, Young Sub Son, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Publication number: 20240203617
    Abstract: A conductive mesh structure includes a dielectric layer, a first mesh pattern disposed on a top surface of the dielectric layer and including conductive lines that intersect each other, a second mesh pattern disposed on the top surface of the dielectric layer and including dummy lines that intersect each other and segmented portions that cut portions of each of the dummy lines, and separation portions separating the first mesh pattern and the second mesh pattern. A ratio of a width of each of the separation portions to a width of each of the segmented portions is in a range from 0.7 to 1.6.
    Type: Application
    Filed: November 30, 2023
    Publication date: June 20, 2024
    Inventors: WON HEE LEE, IN KAK SONG, SO EUN JANG
  • Publication number: 20240184599
    Abstract: Provided are an audio reproduction device and a method of controlling an operation thereof, which involve a user interface that allows a user to more effectively control various functions. The audio reproduction device includes a processor configured to obtain function information of the audio reproduction device corresponding to a user input received using mapping information for mapping between a user input received based on at least one of at least one wheel region rotatable clockwise or counterclockwise and at least one touch region and function information of the audio reproduction device, and to control the audio reproduction device according to the obtained function information of the audio reproduction device.
    Type: Application
    Filed: February 15, 2024
    Publication date: June 6, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-youn WON, Jung-geun KIM, Ji-hyae KIM, Won-hee LEE
  • Patent number: 11984654
    Abstract: The present disclosure relates to an antenna element including: a dielectric layer; a radiation electrode arranged on an upper surface of the dielectric layer and including a first mesh structure; and a dummy electrode arranged on the upper surface of the dielectric layer and including a second mesh structure, in which at least one of the radiation electrode and the dummy electrode satisfies Equation 1, and an image display device including the same.
    Type: Grant
    Filed: February 18, 2022
    Date of Patent: May 14, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Won-Hee Lee, Young-Ju Kim, In-Kak Song, So-Eun Jang
  • Patent number: 11984068
    Abstract: A display device according to an example can include a display panel including a plurality of sub pixels to display an image, a memory configured to store a look-up table including a gain value, and a deterioration compensating unit configured to compensate the deterioration of the deteriorated sub pixel based on a sensing voltage input from the display panel and update the look-up table by measuring a luminance of the image displayed on the display panel.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: May 14, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Won-Hee Lee
  • Patent number: 11941415
    Abstract: Provided are an audio reproduction device and a method of controlling an operation thereof, which involve a user interface that allows a user to more effectively control various functions. The audio reproduction device includes a processor configured to obtain function information of the audio reproduction device corresponding to a user input received using mapping information for mapping between a user input received based on at least one of at least one wheel region rotatable clockwise or counterclockwise and at least one touch region and function information of the audio reproduction device, and to control the audio reproduction device according to the obtained function information of the audio reproduction device.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: March 26, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-youn Won, Jung-geun Kim, Ji-hyae Kim, Won-hee Lee
  • Publication number: 20240040851
    Abstract: A light emitting display apparatus includes a substrate including emission areas and a non-emission area between the emission area; a plurality of subpixels disposed in the emission areas; a first electrode disposed in each of the plurality of subpixels; a bank disposed on the first electrode and in the non-emission area; a spacer disposed on the bank; and at least one protrusion disposed between the spacer and the emission area, wherein the plurality of subpixels surround the spacer, and wherein at least one pair of the subpixels emitting the same color light is symmetrically disposed with respect to the spacer.
    Type: Application
    Filed: July 24, 2023
    Publication date: February 1, 2024
    Inventors: Hyeon-Hoon SHIN, Won-Hee LEE
  • Patent number: 11870129
    Abstract: An antenna element according to an exemplary embodiment includes a radiation body, a first transmission line extending from the radiation body in a first direction, a second transmission line extending from the radiation body in a second direction, a first signal pad extending from an end of the first transmission line in the first direction, and a second signal pad extending from an end of the second transmission line in the second direction.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: January 9, 2024
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Byung Jin Choi, Han Sub Ryu, Won Hee Lee, Jae Hyun Lee
  • Publication number: 20230420852
    Abstract: An antenna structure includes a first radiator, a second radiator, a third radiator and a fourth radiator. The first radiator and the second radiator are arranged along a first direction, and the second radiator and the third radiator are arranged along a second direction perpendicular to the first direction. The first radiator, the second radiator and the third radiator are circularly polarized radiators in the same rotational direction, and the fourth radiator is a circularly polarized radiator in a rotational direction opposite to that of the first radiator, the second radiator and the third radiator.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 28, 2023
    Inventors: Won Hee LEE, Young Ju KIM
  • Publication number: 20230420867
    Abstract: An antenna structure may include a first radiator, a first transmission line connected to the first radiator, a second radiator, a second transmission line connected to the second radiator, a third radiator, and a third transmission line connected to the third radiator. The first radiator, the second radiator and the third radiator may form the same polarization property, and the first transmission line, the second transmission line, and the third transmission line may be fed in parallel to each other.
    Type: Application
    Filed: June 14, 2023
    Publication date: December 28, 2023
    Inventors: Won Hee LEE, Byung Eun JEON