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: 20230006339
    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: Application
    Filed: July 5, 2022
    Publication date: January 5, 2023
    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: 20230006349
    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: Application
    Filed: July 5, 2022
    Publication date: January 5, 2023
    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: 20220393335
    Abstract: An antenna stack structure according to an embodiment includes a protective layer, and an antenna electrode layer formed directly on a surface of the protective layer. The antenna electrode layer includes a first electrode layer and a second electrode layer having a lower reflectance than that of the first electrode layer. A visual recognition of electrode are prevented by the second electrode layer.
    Type: Application
    Filed: August 10, 2022
    Publication date: December 8, 2022
    Inventors: Han Sub RYU, Yu Mi AHN, Ho Dong YOON, Won Hee LEE, Jae Hyun LEE
  • Patent number: 11460988
    Abstract: A method of styling content on a touch screen device is provided. The method includes receiving a user's input with respect to an attribute item of a stroke-based object, receiving a user's touch input with respect to a region indicating the stroke-based object on a touch screen, and changing an attribute value of the stroke-based object based on the attribute item of the stroke-based object and the received user's touch input.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: October 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-chang Lee, Dong-hyuk Lee, Won-hee Lee, Jae-kyung Kwak, Sang-ho Kim, Jae-woong Lee, Ho-young Jung, Seong-taek Hwang
  • Publication number: 20220311133
    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: Application
    Filed: March 21, 2022
    Publication date: September 29, 2022
    Inventors: Yun Seok OH, Young Ju KIM, Hee Jun PARK, Won Hee LEE, Jae Hyun LEE
  • Publication number: 20220302573
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, and a plurality of a first antenna unit and a plurality of a second antenna unit alternately and repeatedly disposed on a top surface of the dielectric layer. The first antenna unit and the second antenna unit have different lengths or areas from each other.
    Type: Application
    Filed: June 13, 2022
    Publication date: September 22, 2022
    Inventors: Byung Jin CHOI, Won Hee LEE, Jae Hyun LEE
  • Patent number: 11443699
    Abstract: A display device includes a display panel having pixels. A timing controller generates a first control signal and data control signals. Data driving circuits each recover a data signal from a corresponding data control signal of the data control signals in response to the first control signal, generate a data voltage corresponding to the data signal, and provide the data voltage to the display panel. Each of the data driving circuits includes: a setting unit configured to acquire a setting value from the data control signal; an equalizer configured to compensate for distortion of the corresponding data control signal according to the setting value to output compensated data control signal; and a recoverer configured to recover a clock signal from the compensated data control signal and recover the data signal from the compensated data control signal based on the clock signal.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: September 13, 2022
    Inventors: Tae Gon Im, Jong Jae Lee, Jun Pyo Lee, Byung Kil Jeon, Won Hee Lee
  • Publication number: 20220269319
    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: Application
    Filed: February 18, 2022
    Publication date: August 25, 2022
    Inventors: Won-Hee Lee, Young-Ju Kim, In-Kak Song, So-Eun Jang
  • Publication number: 20220271412
    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: Application
    Filed: February 9, 2022
    Publication date: August 25, 2022
    Inventors: Byung Jin CHOI, Han Sub RYU, Won Hee LEE, Jae Hyun LEE
  • Publication number: 20220263224
    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: Application
    Filed: February 16, 2022
    Publication date: August 18, 2022
    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
  • Publication number: 20220229472
    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: Application
    Filed: January 18, 2022
    Publication date: July 21, 2022
    Inventors: Won Hee LEE, Young Ju KIM, Yun Seok OH
  • Publication number: 20220215805
    Abstract: A display device includes a display panel having pixels. A timing controller generates a first control signal and data control signals. Data driving circuits each recover a data signal from a corresponding data control signal of the data control signals in response to the first control signal, generate a data voltage corresponding to the data signal, and provide the data voltage to the display panel. Each of the data driving circuits includes: a setting unit configured to acquire a setting value from the data control signal; an equalizer configured to compensate for distortion of the corresponding data control signal according to the setting value to output compensated data control signal; and a recoverer configured to recover a clock signal from the compensated data control signal and recover the data signal from the compensated data control signal based on the clock signal.
    Type: Application
    Filed: September 7, 2021
    Publication date: July 7, 2022
    Inventors: Tae Gon IM, Jong Jae LEE, Jun Pyo LEE, Byung Kil JEON, Won Hee LEE
  • Publication number: 20220206827
    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: March 21, 2022
    Publication date: June 30, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Mi-youn WON, Jung-geun KIM, Ji-hyae KIM, Won-hee LEE
  • Publication number: 20220208044
    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: Application
    Filed: December 17, 2021
    Publication date: June 30, 2022
    Inventor: Won-Hee Lee
  • Publication number: 20220208090
    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: Application
    Filed: December 20, 2021
    Publication date: June 30, 2022
    Applicant: LG Display Co., Ltd.
    Inventor: Won-Hee LEE
  • Publication number: 20220200134
    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: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Ho Dong YOON, Yun Seok OH, Han Sub RYU, Won Hee LEE
  • Publication number: 20220200132
    Abstract: An antenna device according to an embodiment of the present invention includes a dielectric layer, and an antenna unit disposed on at least two of an upper surface, a side surface and a lower surface of the dielectric layer to have a bent structure. The antenna device is disposed at a side surface of a display device using the bent structure so that radiation and signaling reliability are improved while reducing a signal loss.
    Type: Application
    Filed: March 9, 2022
    Publication date: June 23, 2022
    Inventors: Yun Seok OH, Han Sub RYU, Won Hee LEE
  • Patent number: 11365153
    Abstract: The present invention relates to a composite material including a porous titania thin film and a preparation method therefor. A composite material according to the present invention allows for a simple thin film formation process because of the use of cellulose crystals, makes it easy to control the structure of the titanium dioxide thin film provided therefor, has a large specific area, and is superior in terms of scratch resistance and photoactivity, thus finding useful applications in the various fields utilizing titanium dioxide as a photocatalyst.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: June 21, 2022
    Assignee: National Institute Of Forest Science
    Inventors: Sun Young Lee, Won Hee Lee, Yong Hee Yoon, Sang Jin Chun, Sang Bum Park, Don Ha Choi
  • Patent number: 11346577
    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: July 30, 2021
    Date of Patent: May 31, 2022
    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
  • Patent number: 11346575
    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: July 30, 2021
    Date of Patent: May 31, 2022
    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