Patents by Inventor Dong-Gyu Lee

Dong-Gyu 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: 20230042607
    Abstract: An adhesive coating composition according to one embodiment of the present invention comprises 100 parts by weight of polyethylene acrylate including a repeating unit represented by a following formula (1) and a repeating unit represented by a following formula (2), and 3 to 25 parts by weight of inorganic particles, wherein the polyethylene acrylate contains 75 to 95% by weight of the repeating unit represented by the following formula (1), and 5 to 25% by weight of the repeating unit represented by the following formula (2).
    Type: Application
    Filed: December 17, 2020
    Publication date: February 9, 2023
    Applicant: POSCO
    Inventors: Bongwoo HA, Jung-Woo KIM, Dong-Gyu LEE, Taeyoung NO, Gyeongryeol PARK
  • Patent number: 11454374
    Abstract: An illumination apparatus of mobility that implements various illumination functions includes a low beam and a high beam and provides a sense of operation when respective illumination functions are switched such that the design is upgraded.
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: September 27, 2022
    Assignees: Hyundai Motor Company, Kia Corporation, SL Corporation
    Inventors: Jung Wook Lim, Jin Hee Yu, Dong Gyu Lee, Jong Soon Yim, Jin Sik Nam, Sang Hyoung Lee
  • Publication number: 20220277709
    Abstract: An image display system includes a graphic processor which generates an image signal, a control signal, and a variable frequency signal; and a display device which displays an image at a frame frequency corresponding to the variable frequency signal from the graphic processor. The display device includes pixels connected to emission control lines, data lines, and scan lines; a controller which provides reference data including information on reference cycles, which are cycles in which an emission control start signal is output, to the graphic processor, outputs the emission control start signal based on the control signal, and adjusting an output timing of a scan start signal based on the variable frequency signal; an emission driver which supplies emission control signals to the emission control lines based on the emission control start signal; and a scan driver which supplies scan signals to the scan lines based on the scan start signal.
    Type: Application
    Filed: May 20, 2022
    Publication date: September 1, 2022
    Inventors: Dong Gyu LEE, Ji Hye KIM, Jin Wook YANG, Jae Hyeon JEON
  • Patent number: 11418551
    Abstract: A content joint editing method according to an embodiment of the inventive concept may preserve the real-time property of update of edits as much as possible even if the number of editors increases when multiple editors simultaneously edit content. A content editing method can share and edit various contents without calling a separate external application in an online collaboration service. A content sharing method can manage each user's access rights to a content in individual content units in collaboration service that displays a plurality of contents at the same time in the collaboration space for sharing contents among multiple users.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: August 16, 2022
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Hwang Kyu Shin, Du Hwan Lim, Ju Yeon Ma, Ki Hoon Kim, Ki Yung Lee, Jee Hea Lee, Jae Sung Jo, Cho Roke Kim, Eun Byul Park, Mingtian Yu, Ik Jun Han, Sung Hee Kim, Su Ryeon Lee, Hyun Ah Bae, Jae Dong Chang, Dong Gyu Lee, Jae Pyo Son
  • Publication number: 20220180813
    Abstract: A display device includes a first transistor including a first electrode connected to a first power line, a second electrode connected to a third node, and a gate electrode connected to a first node, a first capacitor formed between the first power line and a second node, a second capacitor formed between the first node and the second node, an emission transistor including a first electrode connected to the third node, a second electrode, and a gate electrode connected to an emission control line, and a light emitting element connected to the second electrode of the emission transistor and a second power line.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 9, 2022
    Inventors: JIN WOOK YANG, JI HYE KIM, YOUNG HA SOHN, DONG GYU LEE, JAE HYEON JEON
  • Patent number: 11346042
    Abstract: A drying apparatus is disclosed. The drying apparatus comprises: a drum; a compressor for compressing a refrigerant; a first temperature sensor provided at an air discharge port of the drum; a second temperature sensor provided at a refrigerant discharge port of the compressor; and a processor which, when a drying cycle for an object to be dried begins, compares a first temperature sensed by the first temperature sensor with a predetermined threshold temperature so as to obtain an operation frequency of the compressor, and when a second temperature sensed by the second temperature sensor reaches a predetermined first target temperature, adjusts the operation frequency of the compressor on the basis of a third temperature calculated on the basis of the first temperature and the second temperature.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: May 31, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Gyu Lee, Young Uk Yun, Jin Woo Hong, Kwon Jin Kim, Byung Han Lim, Dong Sik Jin
  • Patent number: 11341934
    Abstract: An image display system includes a graphic processor which generates an image signal, a control signal, and a variable frequency signal; and a display device which displays an image at a frame frequency corresponding to the variable frequency signal from the graphic processor. The display device includes pixels connected to emission control lines, data lines, and scan lines; a controller which provides reference data including information on reference cycles, which are cycles in which an emission control start signal is output, to the graphic processor, outputs the emission control start signal based on the control signal, and adjusting an output timing of a scan start signal based on the variable frequency signal; an emission driver which supplies emission control signals to the emission control lines based on the emission control start signal; and a scan driver which supplies scan signals to the scan lines based on the scan start signal.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: May 24, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Gyu Lee, Ji Hye Kim, Jin Wook Yang, Jae Hyeon Jeon
  • Patent number: 11314347
    Abstract: A method for manufacturing a display device according to an exemplary embodiment of the present inventive concept includes: forming a digitizer assembly; and attaching the digitizer assembly to a bottom of a display panel, wherein the forming the digitizer assembly comprises forming through-hole portions in a heat dissipation sheet layer, forming a digitizer board by sequentially attaching a buffering sheet layer, a digitizer layer, a shield sheet layer, and the heat dissipation sheet layer, and forming a plurality of digitizer assemblies by cutting the digitizer board, wherein the through-hole portions partially expose the shield sheet layer and are disposed at corners of the digitizer assembly.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: April 26, 2022
    Inventor: Dong-Gyu Lee
  • Publication number: 20220074574
    Abstract: An illumination apparatus of mobility that implements various illumination functions includes a low beam and a high beam and provides a sense of operation when respective illumination functions are switched such that the design is upgraded.
    Type: Application
    Filed: November 12, 2021
    Publication date: March 10, 2022
    Applicants: Hyundai Motor Company, Kia Corporation, SL Corporation
    Inventors: Jung Wook LIM, Jin Hee Yu, Dong Gyu Lee, Jong Soon Yim, Jin Sik Nam, Sang Hyoung Lee
  • Patent number: 11263976
    Abstract: A display device includes a first transistor including a first electrode connected to a first power line, a second electrode connected to a third node, and a gate electrode connected to a first node, a first capacitor formed between the first power line and a second node, a second capacitor formed between the first node and the second node, an emission transistor including a first electrode connected to the third node, a second electrode, and a gate electrode connected to an emission control line, and a light emitting element connected to the second electrode of the emission transistor and a second power line.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: March 1, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Wook Yang, Ji Hye Kim, Young Ha Sohn, Dong Gyu Lee, Jae Hyeon Jeon
  • Publication number: 20220041893
    Abstract: An embodiment of the present invention provides an electrical steel sheet including: an upper adhesive layer positioned on an upper surface of an electrical steel sheet; and an lower adhesive layer positioned on a lower surface of the electrical steel sheet, wherein the upper adhesive layer has a pencil hardness of F or lower, and the lower adhesive layer has a pencil hardness of H or higher.
    Type: Application
    Filed: November 26, 2019
    Publication date: February 10, 2022
    Inventors: Bongwoo HA, Jung-Woo KIM, Taeyoung NO, Dong-Gyu LEE
  • Publication number: 20220001646
    Abstract: A method for manufacturing an electrical steel sheet product according to an exemplary embodiment of the present invention includes: preparing an adhesive coating composition; forming an adhesive coating layer by applying and then curing the adhesive coating composition onto a surface of an electrical steel sheet; forming a heat-fused layer by laminating and heat-fusing a plurality of electrical steel sheets on which the adhesive coating layers are formed; and cooling the heat-fused electrical steel sheets at a cooling rate of 0.05 to 20° C./min.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 6, 2022
    Inventors: Jung-Woo KIM, Bongwoo HA, Taeyoung NO, Dong-Gyu LEE
  • Publication number: 20210398508
    Abstract: An image display system includes a graphic processor which generates an image signal, a control signal, and a variable frequency signal; and a display device which displays an image at a frame frequency corresponding to the variable frequency signal from the graphic processor. The display device includes pixels connected to emission control lines, data lines, and scan lines; a controller which provides reference data including information on reference cycles, which are cycles in which an emission control start signal is output, to the graphic processor, outputs the emission control start signal based on the control signal, and adjusting an output timing of a scan start signal based on the variable frequency signal; an emission driver which supplies emission control signals to the emission control lines based on the emission control start signal; and a scan driver which supplies scan signals to the scan lines based on the scan start signal.
    Type: Application
    Filed: January 29, 2021
    Publication date: December 23, 2021
    Inventors: Dong Gyu LEE, Ji Hye KIM, Jin Wook YANG, Jae Hyeon JEON
  • Patent number: 11158241
    Abstract: A display device including: an image determiner configured to determine whether a still image is displayed by comparing first partial image data that is a portion of image data of a previous frame with second partial image data that is a portion of image data of a current frame at a first time of a first mode in which a non-moving image is displayed, and determine whether the still image is displayed by comparing first frame data that is all image data of a previous frame with second frame data that is all image data of a current frame at a second time of a second mode in which a moving image is displayed; a display panel including pixels that receive a data signal corresponding to image data; and a panel driver configured to change a frequency at which the pixels are driven according to the first and second modes.
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: October 26, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dong Gyu Lee, Seung Jae Lee
  • Publication number: 20210287630
    Abstract: A display apparatus includes an optical module, a display panel and a display panel driver. The display panel is disposed on the optical module. The display panel driver is configured to drive the display panel. The display panel includes a first display area including at least a portion overlapping with the optical module and a second display area not overlapping with the optical module in a plan view. The first display area includes pixels having a first pixel structure. The second display area includes pixels having a second pixel structure different from the first pixel structure.
    Type: Application
    Filed: January 6, 2021
    Publication date: September 16, 2021
    Inventors: Ji Hye KIM, Young Ha SOHN, Jin-Wook YANG, Dong Gyu LEE, Jae-Hyeon JEON
  • Publication number: 20210248961
    Abstract: A display device includes a first transistor including a first electrode connected to a first power line, a second electrode connected to a third node, and a gate electrode connected to a first node, a first capacitor formed between the first power line and a second node, a second capacitor formed between the first node and the second node, an emission transistor including a first electrode connected to the third node, a second electrode, and a gate electrode connected to an emission control line, and a light emitting element connected to the second electrode of the emission transistor and a second power line.
    Type: Application
    Filed: September 22, 2020
    Publication date: August 12, 2021
    Inventors: JIN WOOK YANG, JI HYE KIM, YOUNG HA SOHN, DONG GYU LEE, JAE HYEON JEON
  • Patent number: 10997935
    Abstract: A display device including a first substrate, a color conversion layer on the first substrate and containing a wavelength conversion material, a first conductive polarizer on the color conversion layer, and a timing controller electrically connected to the first conductive polarizer. The timing controller may measure a resistance of the first conductive polarizer to generate a compensation signal based on the measured resistance.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: May 4, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae Woong Kang, Seung Hwan Park, Cheol Woo Park, Dong Gyu Lee, Yong Jun Jang, Young Soo Hwang
  • Publication number: 20210120053
    Abstract: A content joint editing method according to an embodiment of the inventive concept may preserve the real-time property of update of edits as much as possible even if the number of editors increases when multiple editors simultaneously edit content. A content editing method can share and edit various contents without calling a separate external application in an online collaboration service. A content sharing method can manage each user's access rights to a content in individual content units in collaboration service that displays a plurality of contents at the same time in the collaboration space for sharing contents among multiple users.
    Type: Application
    Filed: September 1, 2020
    Publication date: April 22, 2021
    Inventors: Hwang Kyu SHIN, Du Hwan LIM, Ju Yeon MA, Ki Hoon KIM, Ki Yung LEE, Jee Hea LEE, Jae Sung JO, Cho Roke KIM, Eun Byul PARK, Mingtian YU, Ik Jun HAN, Sung Hee KIM, Su Ryeon LEE, Hyun Ah BAE, Jae Dong CHANG, Dong Gyu LEE, Jae Pyo SON
  • Patent number: 10947697
    Abstract: A pivoting unit for construction equipment is provided which can ensure a brake performance for an upper pivoting body thereof for any pivoting power source applied thereto without a limitation to the applied pivoting power source. The pivoting unit for a construction equipment, comprises a pivoting motor, a pivoting reducer connected to the pivoting motor, and a parking brake device which is installed between the pivoting motor and the pivoting reducer and restricts the rotation of the pivoting reducer independently of the pivoting motor.
    Type: Grant
    Filed: October 1, 2015
    Date of Patent: March 16, 2021
    Assignee: Volvo Construction Equipment AB
    Inventors: Won Kil Choe, Dong Gyu Lee
  • Publication number: 20200265778
    Abstract: A display device including: an image determiner configured to determine whether a still image is displayed by comparing first partial image data that is a portion of image data of a previous frame with second partial image data that is a portion of image data of a current frame at a first time of a first mode in which a non-moving image is displayed, and determine whether the still image is displayed by comparing first frame data that is all image data of a previous frame with second frame data that is all image data of a current frame at a second time of a second mode in which a moving image is displayed; a display panel including pixels that receive a data signal corresponding to image data; and a panel driver configured to change a frequency at which the pixels are driven according to the first and second modes.
    Type: Application
    Filed: January 16, 2020
    Publication date: August 20, 2020
    Inventors: Dong Gyu Lee, Seung Jae Lee