Patents by Inventor Doo-Yong PARK

Doo-Yong PARK 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: 20240090324
    Abstract: The present disclosure relates to a plurality of host materials, an organic electroluminescent compound, and an organic electroluminescent device comprising the same. An organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan properties compared to a conventional organic electroluminescent device can be provided by including the specific combination of compounds according to the present disclosure as a plurality of host materials or by including the compound according to the present disclosure.
    Type: Application
    Filed: July 18, 2023
    Publication date: March 14, 2024
    Inventors: Hyo-Jung LEE, Yea-Mi SONG, Hyun-Ju KANG, Mi-Ja LEE, Doo-Hyeon MOON, Kyoung-Jin PARK, Du-Yong PARK, DaiKyu KIM
  • Patent number: 11918781
    Abstract: An infusion flow regulator includes: a main body having an inlet through which fluid is introduced and an outlet through which the fluid is discharged; and a rotary dial rotatably coupled to the main body, with a sealing member interposed therebetween, so as to regulate a flow rate of the fluid, in which the rotary dial includes a regulating flow path having a shape of a recessed groove in cross section with a first width and a first height, and the regulating flow path includes a first region in which the first width is constant and the first height is decreased, and a second region in which both the first width and the first height are decreased. By the aforementioned configuration, the infusion flow regulator for the fluid can accurately regulate the flow rate even in a region where the flow rate of the fluid is very small.
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: March 5, 2024
    Assignee: Korea Aerospace Research Institute
    Inventors: Poo Min Park, Hyung Mo Kim, Tae Choon Park, Young Seok Kang, Jae Sung Huh, Doo Yong Lee
  • Patent number: 10692629
    Abstract: A fire resistant cable comprising a conductor and a sheath surrounding the conductor, the cable is characterized in further comprising: a bedding filler arranged between the conductor and the sheath and made of materials providing fire resistance; and, a tunnel filler arranged between the conductor and the sheath in the longitudinal direction of the cable, and having a melting point lower than the combustion point of the bedding filler.
    Type: Grant
    Filed: July 13, 2018
    Date of Patent: June 23, 2020
    Assignee: NEXANS
    Inventors: Ho-Kyon Lee, Young-Su Ro, Sang-Hwan Kim, Soung-Eun Park, Se-Kwang Oh, Woo-Jin Park, Jun-Young Park, Dae-Won Kim, Doo Yong Park
  • Patent number: 10642477
    Abstract: An electronic device is provided. The electronic device includes a display including a touch panel; a processor electrically connected to the display; and a memory electrically connected with the processor, wherein the memory stores instructions executed to enable the processor to: receive, from the touch panel, first data regarding a time or an area contacted by an external object through a first region on the display, receive, from the touch panel, second data regarding a contact or an approach of the external object to a second region of the display after the external object is spaced apart from the display, and display an image or an image variation on the display based on the first data or the second data.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Gyun Lee, Doo-Yong Park, Young-Dae Lee, Jae-Hak Lee, Min-Ho Kim, Cheong-Jae Lee
  • Patent number: 10635245
    Abstract: An electronic device for processing touch input is disclosed. An electronic device may comprise a touchscreen and a processor configured to perform a first function based on a touch input made by an external object and received through the touchscreen, to determine whether the electronic device is grounded when a variation in a capacitance for the touch input increases to a preset first threshold or more, to adjust a first capacitance for the touch input where the capacitance variation occurs when the electronic device is determined to not be grounded, and to determine whether to perform a second function based on the touch input where the capacitance variation occurs based on the adjusted first capacitance.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: April 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Dae Lee, Doo-Yong Park, Jeong-Wook Seo, Young-Gyun Lee, Jae-Hak Lee, Eun-Yeung Lee
  • Patent number: 10564751
    Abstract: An electronic device according to various examples comprises: a touch screen display including a touch panel; a processor electrically connected to the display; and a memory electrically connected to the processor, wherein the memory can be set to store instructions that, when executed, enable the processor to: receive, from the touch panel, data related to contact or proximity of an external object to the touch screen display; determine an area detected by the touch panel through the contact or the proximity on the basis of at least a part of the data; determine at least a part of the area having a relatively stronger signal strength in the area; determine at least another part of the area having a relatively weaker signal strength in the area; and display an image or a change in an image on the display on the basis of positions and/or sizes of the determined areas.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: February 18, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Doo-Yong Park, Jeong-Wook Seo, Young-Gyun Lee, Young-Dae Lee, Jae-Hak Lee, Min-Ho Kim, Cheong-Jae Lee
  • Patent number: 10359878
    Abstract: An apparatus and a method for generating events corresponding to the touch attributes in the electronic device are provided. The apparatus, including an electronic device, may include a touch sensor and a processor. The processor is configured to control for determining at least one touch attribute including at least one of an intensity, an area, and a direction of a touch input based on a change in the capacitance in the touch sensor due to the touch input on the touch sensor, and executing a function corresponding to a predetermined criterion if the at least one touch attribute satisfies the predetermined criterion.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: July 23, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeongwook Seo, Doo-Yong Park, Young-Gyun Lee, Youngdae Lee, Jaehak Lee, Eun-Yeung Lee, Cheongjae Lee
  • Publication number: 20190131034
    Abstract: A fire resistant cable comprising a conductor and a sheath surrounding the conductor, the cable is characterized in further comprising: a bedding filler arranged between the conductor and the sheath and made of materials providing fire resistance; and, a tunnel filler arranged between the conductor and the sheath in the longitudinal direction of the cable, and having a melting point lower than the combustion point of the bedding filler.
    Type: Application
    Filed: July 13, 2018
    Publication date: May 2, 2019
    Inventors: Ho-Kyon LEE, Young-Su RO, Sang-Hwan KIM, Soung-Eun PARK, Se-Kwang OH, Woo-Jin PARK, Jun-Young PARK, Dae-Won KIM, Doo Yong PARK
  • Publication number: 20190012027
    Abstract: An electronic device according to various examples comprises: a touch screen display including a touch panel; a processor electrically connected to the display; and a memory electrically connected to the processor, wherein the memory can be set to store instructions that, when executed, enable the processor to: receive, from the touch panel, data related to contact or proximity of an external object to the touch screen display; determine an area detected by the touch panel through the contact or the proximity on the basis of at least a part of the data; determine at least a part of the area having a relatively stronger signal strength in the area; determine at least another part of the area having a relatively weaker signal strength in the area; and display an image or a change in an image on the display on the basis of positions and/or sizes of the determined areas.
    Type: Application
    Filed: August 11, 2016
    Publication date: January 10, 2019
    Inventors: Doo-Yong PARK, Jeong-Wook SEO, Young-Gyun LEE, Young-Dae LEE, Jae-Hak LEE, Min-Ho KIM, Cheong-Jae LEE
  • Patent number: 10164443
    Abstract: Disclosed is a method of controlling frequency of a power system by which a frequency of a power system is regulated using high-speed charging and discharging characteristics of a plurality of energy storage systems (ESSs) and a battery state of charge (SOC), the method including: an operation of comparing, by a control unit, first time information and second time information and performing an exit control mode when the first time information (Before_Exit_time) is equal to or less than the second time information (After_Exit_time); an operation of determining, the control unit, an output amount for each ESS for discharging batteries using a battery discharging amount determining function (Exit_control_output( ) function) when a first parameter value (D_time) preset in the exit control mode is a positive value greater than zero and the second time information (After_Exit_time) is equal to or less than a second parameter value (Clear_time); and an operation of discharging, by the control unit, batteries until t
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: December 25, 2018
    Assignee: KOREA ELECTRIC POWER CORPORATION
    Inventors: Geon Pyo Lim, Soo Yeol Kim, Chan Wook Park, Yo Han Choi, Seung Han Kim, Doo Yong Park, Yong Beum Yoon
  • Publication number: 20180286089
    Abstract: An electronic device and method for providing colorable content are provided. The electronic device includes a display, at least one processor electrically connected to the display, and a memory electrically connected with the at least one processor. The memory stores instructions that, when executed, enable the at least one processor to obtain a first image, receive a first input, change a texture attribute of the first image based on the first input to generate at least one second image, generate a final image including colorable areas based on at least one color element for one selected from among the at least one second image, and display the final image through the display.
    Type: Application
    Filed: February 6, 2018
    Publication date: October 4, 2018
    Inventors: Young-Dae LEE, Doo-Yong PARK, Young-Gyun LEE, Eun-Yeung LEE
  • Publication number: 20180131199
    Abstract: Disclosed is a method of controlling frequency of a power system by which a frequency of a power system is regulated using high-speed charging and discharging characteristics of a plurality of energy storage systems (ESSs) and a battery state of charge (SOC), the method including: an operation of comparing, by a control unit, first time information and second time information and performing an exit control mode when the first time information (Before_Exit_time) is equal to or less than the second time information (After_Exit_time); an operation of determining, the control unit, an output amount for each ESS for discharging batteries using a battery discharging amount determining function (Exit_control_output( ) function) when a first parameter value (D_time) preset in the exit control mode is a positive value greater than zero and the second time information (After_Exit_time) is equal to or less than a second parameter value (Clear_time); and an operation of discharging, by the control unit, batteries until t
    Type: Application
    Filed: November 8, 2016
    Publication date: May 10, 2018
    Inventors: Geon Pyo LIM, Soo Yeol KIM, Chan Wook PARK, Yo Han CHOI, Seung Han KIM, Doo Yong PARK, Yong Beum YOON
  • Publication number: 20180032174
    Abstract: An electronic device for processing touch input is disclosed. An electronic device may comprise a touchscreen and a processor configured to perform a first function based on a touch input made by an external object and received through the touchscreen, to determine whether the electronic device is grounded when a variation in a capacitance for the touch input increases to a preset first threshold or more, to adjust a first capacitance for the touch input where the capacitance variation occurs when the electronic device is determined to not be grounded, and to determine whether to perform a second function based on the touch input where the capacitance variation occurs based on the adjusted first capacitance.
    Type: Application
    Filed: June 28, 2017
    Publication date: February 1, 2018
    Inventors: Young-Dae LEE, Doo-Yong PARK, Jeong-Wook SEO, Young-Gyun LEE, Jae-Hak LEE, Eun-Yeung LEE
  • Patent number: 9666173
    Abstract: An electronic device is provided. The electronic device includes a touch screen display, at least one of a speaker and a sound interface, a processor configured to electrically connect to the touch screen display, the speaker, and the sound interface, and a memory configured to electrically connect to the processor. The memory stores instructions for, when executed, causing the processor to display at least one item comprising a musical instrument shape on the touch screen display, receive a touch input through the touch screen display, load sound data corresponding to the at least one item based on the touch input, process the sound data based at least in part on information associated with the touch input, and output the processed sound data through the speaker or the sound interface.
    Type: Grant
    Filed: August 4, 2016
    Date of Patent: May 30, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hak Lee, Doo Yong Park, Young Gyun Lee, Young Dae Lee, Eun Jung Seo, Dong Guen Hong, Lae Hyuk Bang, Eun Yeung Lee, Cheong Jae Lee
  • Publication number: 20170090653
    Abstract: An apparatus and a method for generating events corresponding to the touch attributes in the electronic device are provided. The apparatus, including an electronic device, may include a touch sensor and a processor. The processor is configured to control for determining at least one touch attribute including at least one of an intensity, an area, and a direction of a touch input based on a change in the capacitance in the touch sensor due to the touch input on the touch sensor, and executing a function corresponding to a predetermined criterion if the at least one touch attribute satisfies the predetermined criterion.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 30, 2017
    Inventors: Jeongwook SEO, Doo-Yong PARK, Young-Gyun LEE, Youngdae LEE, Jaehak LEE, Eun-Yeung LEE, Cheongjae LEE
  • Publication number: 20170046041
    Abstract: An electronic device is provided. The electronic device includes a display including a touch panel; a processor electrically connected to the display; and a memory electrically connected with the processor, wherein the memory stores instructions executed to enable the processor to: receive, from the touch panel, first data regarding a time or an area contacted by an external object through a first region on the display, receive, from the touch panel, second data regarding a contact or an approach of the external object to a second region of the display after the external object is spaced apart from the display, and display an image or an image variation on the display based on the first data or the second data.
    Type: Application
    Filed: July 7, 2016
    Publication date: February 16, 2017
    Inventors: Young-Gyun LEE, Doo-Yong PARK, Young-Dae LEE, Jae-Hak LEE, Min-Ho KIM, Cheong-Jae LEE
  • Publication number: 20170047056
    Abstract: An electronic device is provided. The electronic device includes a touch screen display, at least one of a speaker and a sound interface, a processor configured to electrically connect to the touch screen display, the speaker, and the sound interface, and a memory configured to electrically connect to the processor. The memory stores instructions for, when executed, causing the processor to display at least one item comprising a musical instrument shape on the touch screen display, receive a touch input through the touch screen display, load sound data corresponding to the at least one item based on the touch input, process the sound data based at least in part on information associated with the touch input, and output the processed sound data through the speaker or the sound interface.
    Type: Application
    Filed: August 4, 2016
    Publication date: February 16, 2017
    Inventors: Jae Hak LEE, Doo Yong PARK, Young Gyun LEE, Young Dae LEE, Eun Jung SEO, Dong Guen HONG, Lae Hyuk BANG, Eun Yeung LEE, Cheong Jae LEE
  • Patent number: 9189564
    Abstract: A method and apparatus providing a user interface for an Internet service are provided. The user interface providing apparatus displays an nth Web page including at least one hyperlink on a screen, senses a direction of a gesture, determines a hyperlink indicating one of a previous Web page and next Web page to a current Web page from among the at least one hyperlink based on the gesture direction, and displays a Web page indicated by the determined hyperlink on the screen.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: November 17, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Heon Kim, Jung-Se Oh, Doo-Yong Park
  • Patent number: 9008599
    Abstract: A method of listening to radio broadcast in a portable terminal includes reproducing radio broadcasts on a frequency selected by a user; determining a change in a value of a received signal strength indication (RSSI) of the selected frequency and analyzing a pattern of the change; and providing a complementary service based on the analyzed pattern when the radio broadcast over the selected frequency is not feasible.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: April 14, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Doo-Yong Park
  • Publication number: 20130324063
    Abstract: A method of listening to radio broadcast in a portable terminal includes reproducing radio broadcasts on a frequency selected by a user; determining a change in a value of a received signal strength indication (RSSI) of the selected frequency and analyzing a pattern of the change; and providing a complementary service based on the analyzed pattern when the radio broadcast over the selected frequency is not feasible.
    Type: Application
    Filed: June 5, 2013
    Publication date: December 5, 2013
    Inventor: Doo-Yong PARK