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).

  • Publication number: 20230411852
    Abstract: An antenna device may include a substrate layer including a radiation region and a bonding region, an antenna unit including a radiator disposed on the radiation region of the substrate layer, and a transmission line disposed on the substrate layer and connected to the radiator, and a dummy bonding pad disposed on the bonding region of the substrate layer and physically spaced apart from the radiator in a width direction.
    Type: Application
    Filed: June 7, 2023
    Publication date: December 21, 2023
    Inventors: Young Ju KIM, Gi Taek OH, Won Hee LEE, Eun Hyun CHO
  • Patent number: 11847001
    Abstract: An antenna package according to an embodiment of the present disclosure includes an antenna device including an antenna unit that includes a first radiator, and an intermediate circuit board coupled to the antenna device to be electrically connected to the antenna unit. The intermediate circuit board includes a core layer, a first feeding wiring formed on one surface of the core layer and electrically connected to the antenna unit, and a second radiator formed on the one surface of the core layer. A radiation coverage is expanded using an antenna included in the intermediate circuit board.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: December 19, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Won Hee Lee, Young Ju Kim, Yun Seok Oh
  • Patent number: 11848484
    Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and an antenna unit disposed on a top surface of the dielectric layer. The antenna unit includes a radiator including convex portions and concave portions, a transmission line including a first transmission line and a second transmission line that extend in different directions to be connected to the radiator, and a parasitic element disposed to be adjacent to the transmission line and electrically and physically separated from the transmission line and the radiator. A length of the parasitic element in an extension direction of the transmission line is from 45% to 70% of a half wavelength (?/2) at a maximum resonance frequency from the antenna unit.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: December 19, 2023
    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: 11848488
    Abstract: An antenna element according to an exemplary embodiment includes a dielectric layer; and an antenna pattern formed in a mesh structure on the dielectric layer and including an irregularly-shaped edge. The antenna element according to the example is excellent in terms of the pattern visibility, while maintaining the antenna performance.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: December 19, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Yun Seok Oh, Young Ju Kim, Hee Jun Park, Won Hee Lee, Jae Hyun Lee
  • Publication number: 20230387597
    Abstract: An antenna structure according to an embodiment includes a first radiator, a second radiator arranged along a first direction together with the first radiator, and a third radiator arranged along a second direction together with the second radiator. The second direction is perpendicular to the first direction. At least one of the first radiator, the second radiator and the third radiator comprises an impedance matching pattern having a solid structure.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 30, 2023
    Inventor: Won Hee LEE
  • Publication number: 20230387577
    Abstract: An antenna structure according to an embodiment includes a first radiation including a first radiator, a second radiation unit including a second radiator, and a third radiation unit including a third radiator. At least one of the first radiator, the second radiator and the third radiator includes a plurality of radiators coupled to each other in an array form. A first axis extending between a central point of the first radiator and a central point of the second radiator, and a second axis extending between the central point of the second radiator and a central point of the third radiator are perpendicular to each other.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 30, 2023
    Inventors: Won Hee LEE, Dong Pil PARK
  • Patent number: 11824282
    Abstract: An antenna element according to an embodiment includes a radiation body formed in a mesh structure, a first transmission line and a second transmission line connected to the radiation body and formed in a mesh structure, and a first signal pad and a second signal pad which are respectively connected to the first transmission line and the second transmission line and are formed in a bent shape with a solid structure.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: November 21, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Won Hee Lee, Jae Hyun Lee, Byung Jin Choi
  • Publication number: 20230369745
    Abstract: A circuit board for an antenna according to an embodiment includes a core layer having a first surface and second surface that face each other, a second conductive layer disposed on the second surface of the core layer, and a first conductive layer disposed on the first surface of the core layer. The first conductive layer includes signal wirings, and a co-planar ground spaced apart from the signal wirings in a horizontal direction. The co-planar ground includes a first recess formed between end portions of neighboring signal wirings of the signal wirings.
    Type: Application
    Filed: May 11, 2023
    Publication date: November 16, 2023
    Inventors: Won Hee LEE, Na Yeon KIM, Dae Kyu KIM
  • Patent number: 11804646
    Abstract: An antenna structure according to an embodiment of the present disclosure includes a dielectric layer, and an antenna conductive layer disposed on a top surface of the dielectric layer. The antenna conductive layer includes a radiator, first and second transmission lines extending in different directions to be connected to the radiator, an upper parasitic element adjacent to an upper portion of the radiator in a planar view, and a lower parasitic element adjacent to a lower portion of the radiator, the first transmission line and the second transmission line in the planar view.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: October 31, 2023
    Assignees: DONGWOO FINE-CHEM CO., LTD., KREEMO INC.
    Inventors: Jong Min Kim, Dong Pil Park, Won Hee Lee, In Seok Jang, Beak Jun Seong, Jung Woo Lee, Seong Tae Jeong, In Kyung Hong, John Joonho Park
  • Patent number: 11775096
    Abstract: An electrode structure combined with an antenna according to an embodiment of the present disclosure includes a substrate layer, sensing electrodes, a bridge electrode and an antenna unit. The sensing electrodes are arranged on the substrate layer, and include first sensing electrodes arranged along a first direction parallel to a top surface of the substrate layer, and second sensing electrodes arranged along a second direction parallel to the top surface of the substrate layer and intersecting the first direction. The bridge electrode connects the first sensing electrodes neighboring in the first direction. The antenna unit is disposed at the same layer as that of the bridge electrode, and includes a radiator overlapping the sensing electrodes in a planar view.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: October 3, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Byung Jin Choi, Dong Pil Park, Won Hee Lee
  • Patent number: 11777192
    Abstract: An antenna package according to an embodiment of the present disclosure includes an antenna device including an antenna unit, and a flexible circuit board electrically connected to the antenna unit. The flexible circuit board has a bending area. The flexible circuit board includes a core layer having a first surface and a second surface facing each other, a signal wiring disposed on the first surface of the core layer and electrically connected to the antenna unit, a ground line disposed on the first surface of the core layer to be spaced apart from the signal wiring, a ground layer disposed on the second surface of the core layer, and a via structure penetrating a portion of the core layer in a region excluding the bending area and connecting the ground line and the ground layer with each other.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: October 3, 2023
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Na Yeon Kim, Young Ju Kim, Won Hee Lee
  • Publication number: 20230281240
    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: Application
    Filed: May 8, 2023
    Publication date: September 7, 2023
    Applicant: Microsoft Technology Licensing, LLC
    Inventors: Adam Donald WILSON, Won Hee LEE
  • Publication number: 20230275362
    Abstract: An antenna structure includes a first radiator group including a plurality of first radiators arranged in a first direction, a second radiator group including a plurality of second radiators arranged in a second direction perpendicular to the first direction, first transmission lines connected to each of the first radiators at the same layer as that of the first radiators, and second transmission lines connected to each of the second radiators at the same layer as that of the second radiators.
    Type: Application
    Filed: February 14, 2023
    Publication date: August 31, 2023
    Inventors: Won Hee LEE, Young Ju KIM, Min Soo SEO
  • Patent number: 11741867
    Abstract: A display device includes a display panel including a plurality of sub pixels, a deterioration compensating unit configured to compensate for a deteriorated sub pixel based on a sensing voltage inputted from the display panel and dimming the plurality of sub pixels responsive to the compensation, and a memory configured to store a lookup table, the lookup table including gain, deterioration compensating timing, and target luminance.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: August 29, 2023
    Assignee: LG Display Co., Ltd.
    Inventor: Won-Hee Lee
  • Patent number: 11681742
    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: January 10, 2022
    Date of Patent: June 20, 2023
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Adam Donald Wilson, Won Hee Lee
  • Patent number: 11674713
    Abstract: An air conditioner of present invention comprises a housing having an outer panel forming the exterior and an opening formed on the outer panel, a heat exchanger configured to exchange heat with air flowing into the housing, and a door unit configured to open or close the opening by moving forward or backward from the opening through which the heat exchanged air is discharged. Wherein the door unit comprises a door blade configured to open or close the opening, a door operating part configured to move the door blade forward or backward, and a controller configured to control the air discharged from the opening to be moved forward from the opening in a straight line or to be discharged radially from the opening by controlling a distance between the door blade and the opening.
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: June 13, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Hyun Chun, Jin Gyun Kim, Seong Deok Cheon, Sung Bum Kang, Jun Seok Kwon, Sung Jae Kim, Jong Whal Kim, Ji Hong Kim, Seung Won Oh, Sang Ki Yoon, Yeon Seob Yun, Won Hee Lee, Chang Sik Lee, Hyun Joo Jeon, Jae Rim Jung, Chang Woo Jung, Weon Seok Choi
  • Publication number: 20230122586
    Abstract: An antenna device according to an embodiment may include a dielectric layer, a first radiator disposed on an upper surface of the dielectric layer, a transmission line whose one end is connected with the first radiator on the upper surface of the dielectric layer, a signal pad connected to the other end of the transmission line, ground pads disposed around the signal pad, and a second radiator extending from the ground pad parallel to the transmission line and including one or more uneven parts.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Inventors: Hee Jun PARK, Ho Dong YOON, Won Hee LEE
  • Publication number: 20230097532
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, a first radiator disposed on the dielectric layer in a first direction, a second radiator formed in a shape different from that of the first radiator and disposed on the dielectric layer in a second direction, a first transmission line which extends in the first direction to be connected to the first radiator, and a second transmission line which extends in the second direction to be connected to the second radiator, and intersects the first transmission line with being physically or electrically spaced apart therefrom.
    Type: Application
    Filed: December 8, 2022
    Publication date: March 30, 2023
    Inventors: Jae Hyun LEE, Dong Pil PARK, Won Hee LEE, Hee Jun PARK, Won Bin HONG
  • Publication number: 20230058014
    Abstract: An antenna package according to an embodiment includes an antenna unit, and a circuit board electrically connected to the antenna unit. The circuit board may include a core layer, a signal transmission wiring disposed on one surface of the core layer, the signal transmission wiring having one end portion connected to the antenna unit, a ground layer disposed on an opposite surface facing the one surface of the core layer, and a first via structure formed through the core layer and arranged around the one end portion of the signa transmission wiring to be in contact with the ground layer.
    Type: Application
    Filed: November 7, 2022
    Publication date: February 23, 2023
    Inventors: Byung Jin CHOI, Ho Dong YOON, Won Hee LEE, Won Bin HONG
  • Publication number: 20230043504
    Abstract: A package board according to an embodiment includes a first core layer having a first surface and a second surface that face each other, a feeding wiring extending on the first surface of the first core layer, a first via structure penetrating through the first core layer, a first connection pad disposed on the second surface of the first core layer to be electrically connected to the feeding wiring through the first via structure, the first connection pad including a head portion in contact with the first via structure and an extension portion protruding from the head portion, and a first connector mounted on the second surface of the first core layer, the first connector including a first terminal electrically connected to the extension portion of the first connection pad.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 9, 2023
    Inventors: Na Yeon KIM, Young Ju KIM, Hee Jun PARK, Won Hee LEE