Patents by Inventor Keun Na

Keun Na 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: 20240145483
    Abstract: A display device includes a substrate, a semiconductor layer disposed on the substrate, and including a first channel portion, a second channel portion, a connecting portion disposed between the first channel portion and the second channel portion, and electrode regions, a first insulating layer disposed on the semiconductor layer, a gate conductor disposed on the first insulating layer and including a first gate electrode overlapping the first channel portion and a second gate electrode overlapping the second channel portion, signal lines disposed on the substrate, a first electrode electrically connected to at least one of electrode regions of the semiconductor layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, and the first channel portion and the second channel portion of the semiconductor layer each have a first width greater than a second width of the connecting portion.
    Type: Application
    Filed: January 5, 2024
    Publication date: May 2, 2024
    Inventors: Han Bit KIM, Mee Jae KANG, Keun Woo KIM, Doo-Na KIM, Sang Sub KIM, Do Kyeong LEE, Jae Hwan CHU
  • Publication number: 20240121984
    Abstract: A display device including a pixel electrode, and a pixel circuit electrically connected to the pixel electrode. The pixel circuit includes a first transistor including sub-transistors electrically connected to each other through a first common node, a second transistor including sub-transistors electrically connected to each other through a second common node, a first electrode electrically connecting the first common node with the second common node, and a second electrode disposed to overlap the first electrode and electrically connected to a direct current power source.
    Type: Application
    Filed: August 25, 2023
    Publication date: April 11, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Han Bit KIM, Keun Woo KIM, Doo Na KIM, Sang Sub KIM, Chan Yeob SEOL, Jae Hwan CHU, Sang Gun CHOI
  • Publication number: 20240092270
    Abstract: A luggage space-extensible slidable and pivotable board structure is provided. The board structure includes a board assembly configured to slide forward or backward or pivot upward about an inner side thereof in a luggage space of a vehicle, a rail section configured to be coupled to a hinge part at the inner side so as to be pivotable along with the board assembly, and a handle assembly disposed on an outer side of the board assembly to lock the board assembly, wherein the board assembly is unlocked by the operation of the handle assembly to slide along the rail section, and the board assembly is configured to pivot about the hinge part in a locked state.
    Type: Application
    Filed: April 3, 2023
    Publication date: March 21, 2024
    Inventors: Hong Keun Son, Min Ho Cho, Won Young Na, Heon Lee
  • Patent number: 11483673
    Abstract: A method of wirelessly connecting a first device to a target device is provided. The method includes searching for at least one device located in an orientation region of the first device, when a first input signal is received, determining the target device based on a direction that the first device is oriented, performing a wireless connection with the target device, and determining whether to maintain the wireless connection with the target device, when a second input signal is received.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: October 25, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang-min Lee, Hyun-geun Jo, Hyung-rae Cho, Gi-ppeum Choi, Jae-keun Na, Young-eun Lee
  • Patent number: 11019149
    Abstract: A hub apparatus and a method are provided for selecting a device. The method includes receiving a service request; determining a sensor based on the received service request; receiving state information from a device including the determined sensor; and selecting the device based on the received state information.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: May 25, 2021
    Inventors: Sung-jin Kim, Kwang-min Byeon, Ho-chul Shin, Hee-bum Ahn, Doo-woong Lee, Kyu-sub Kwak, Jae-keun Na, Sun-min Park, Taik-heon Rhee, Jae-hyuck Shin, Sang-wook Lee, Hyun-jung Kim
  • Publication number: 20200236502
    Abstract: A method of wirelessly connecting a first device to a target device is provided. The method includes searching for at least one device located in an orientation region of the first device, when a first input signal is received, determining the target device based on a direction that the first device is oriented, performing a wireless connection with the target device, and determining whether to maintain the wireless connection with the target device, when a second input signal is received.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 23, 2020
    Inventors: Kang-min LEE, Hyun-geun JO, Hyung-rae CHO, Gi-ppeum CHOI, Jae-keun NA, Young-eun LEE
  • Patent number: 10410608
    Abstract: An electronic device and a method for displaying an image transmitted by a robot and remotely controlling a movement of the robot are provided. The electronic device includes a communicator, an inputter, a display, and a controller. The communicator receives, from the robot, an image photographed by the robot and time information. The inputter receives a command to control the robot. The display displays a screen corresponding to the image. The controller calculates a time delay between the electronic device and the robot based on the time information, control the display to display a graphical object to be overlaid on the screen, and control the communicator to transmit the command to the robot. The graphical object represents a field of view of the robot at a current time. The field of view of the robot at the current time may be estimated based on the time delay information.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-sang Kim, Jae-keun Na, Ho-chul Shin
  • Publication number: 20190122640
    Abstract: An electronic device and a method for displaying an image transmitted by a robot and remotely controlling a movement of the robot are provided. The electronic device includes a communicator, an inputter, a display, and a controller. The communicator receives, from the robot, an image photographed by the robot and time information. The inputter receives a command to control the robot. The display displays a screen corresponding to the image. The controller calculates a time delay between the electronic device and the robot based on the time information, control the display to display a graphical object to be overlaid on the screen, and control the communicator to transmit the command to the robot. The graphical object represents a field of view of the robot at a current time. The field of view of the robot at the current time may be estimated based on the time delay information.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-sang Kim, Jae-keun Na, Ho-chul Shin
  • Patent number: 10217443
    Abstract: An electronic device and a method for displaying an image transmitted by a robot and remotely controlling a movement of the robot are provided. The electronic device includes a communicator, an inputter, a display, and a controller. The communicator receives, from the robot, an image photographed by the robot and time information. The inputter receives a command to control the robot. The display displays a screen corresponding to the image. The controller calculates a time delay between the electronic device and the robot based on the time information, control the display to display a graphical object to be overlaid on the screen, and control the communicator to transmit the command to the robot. The graphical object represents a field of view of the robot at a current time. The field of view of the robot at the current time may be estimated based on the time delay information.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: February 26, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-sang Kim, Jae-keun Na, Ho-chul Shin
  • Publication number: 20170221454
    Abstract: An electronic device and a method for displaying an image transmitted by a robot and remotely controlling a movement of the robot are provided. The electronic device includes a communicator, an inputter, a display, and a controller. The communicator receives, from the robot, an image photographed by the robot and time information. The inputter receives a command to control the robot. The display displays a screen corresponding to the image. The controller calculates a time delay between the electronic device and the robot based on the time information, control the display to display a graphical object to be overlaid on the screen, and control the communicator to transmit the command to the robot. The graphical object represents a field of view of the robot at a current time. The field of view of the robot at the current time may be estimated based on the time delay information.
    Type: Application
    Filed: January 10, 2017
    Publication date: August 3, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yoon-sang KIM, Jae-keun NA, Ho-chul SHIN
  • Publication number: 20170013062
    Abstract: A hub apparatus and a method are provided for selecting a device. The method includes receiving a service request; determining a sensor based on the received service request; receiving state information from a device including the determined sensor; and selecting the device based on the received state information.
    Type: Application
    Filed: July 11, 2016
    Publication date: January 12, 2017
    Inventors: Sung-jin KIM, Kwang-min BYEON, Ho-chul SHIN, Hee-bum AHN, Doo-woong LEE, Kyu-sub KWAK, Jae-keun NA, Sun-min PARK, Taik-heon RHEE, Jae-hyuck SHIN, Sang-wook LEE, Hyun-jung KIM
  • Publication number: 20160198499
    Abstract: A method of wirelessly connecting a first device to a target device is provided. The method includes searching for at least one device located in an orientation region of the first device, when a first input signal is received, determining the target device based on a direction that the first device is oriented, performing a wireless connection with the target device, and determining whether to maintain the wireless connection with the target device, when a second input signal is received.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 7, 2016
    Inventors: Kang-min Lee, Hyun-geun Jo, Hyung-rae Cho, Gi-ppeum Choi, Jae-keun Na, Young-eun Lee
  • Patent number: 9116152
    Abstract: The present invention relates to monoclonal antibodies which specifically recognize human liver-carboxylesterase 1, hybridoma cell lines which produce monoclonal antibodies, and uses thereof. The invention can be used for the objective analysis of the expression amount of human liver-carboxylesterase 1 in tissues and blood, and the like, by being specifically bound to the human liver-carboxylesterase 1. Therefore, liver cancer can be conveniently and quickly diagnosed from urine or blood.
    Type: Grant
    Filed: April 17, 2012
    Date of Patent: August 25, 2015
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Young Ki Paik, Keun Na
  • Publication number: 20140154699
    Abstract: The present invention relates to monoclonal antibodies which specifically recognize human liver-carboxylesterase 1, hybridoma cell lines which produce monoclonal antibodies, and uses thereof. The invention can be used for the objective analysis of the expression amount of human liver-carboxylesterase 1 in tissues and blood, and the like, by being specifically bound to the human liver-carboxylesterase 1. Therefore, liver cancer can be conveniently and quickly diagnosed from urine or blood.
    Type: Application
    Filed: April 17, 2012
    Publication date: June 5, 2014
    Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Young Ki Paik, Keun Na
  • Patent number: 8198038
    Abstract: The present invention relates to a plasma biomarker for diagnosing hepatocellular carcinoma (HCC), in particular to the discovery of a protein in plasma using 2-D fluorescence differential gel electrophoresis (2-D DIGE), immunoprecipitation and Nano-liquid chromatography mass spectrometry (Nano-LC-MS/MS) system that was unknown on the basis of conventional techniques. By demonstrating the presence of liver carboxylesterase 1 (hCE1) in human plasma and confirming that its secretion level is higher in patients with HCC than in healthy volunteers, this invention may be used as a screening method to diagnose HCC at an early stage.
    Type: Grant
    Filed: October 1, 2008
    Date of Patent: June 12, 2012
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Young-Ki Paik, Keun Na
  • Patent number: 7966436
    Abstract: A data transmitter includes: a packetization unit receiving primary data from a data processor and packetizing the primary data; a high-speed transmission unit transmitting a data packet obtained from the packetization to a display device in a high-speed mode; and a low-speed transmission unit relaying and transmitting secondary data between the data processor and the display device in a low-speed mode. Accordingly, it is possible to transmit and receive data rapidly and efficiently.
    Type: Grant
    Filed: December 23, 2008
    Date of Patent: June 21, 2011
    Assignee: Mtekvision Co., Ltd.
    Inventors: Bum-Soo Suh, Jong-Keun Na, Sung-Oh Kim
  • Publication number: 20110097738
    Abstract: The present invention relates to a plasma biomarker for diagnosing hepatocellular carcinoma (HCC), in particular to the discovery of a protein in plasma using 2-D fluorescence differential gel electrophoresis (2-D DIGE), immunoprecipitation and Nano-liquid chromatography mass spectrometry (Nano-LC-MS/MS) system that was unknown on the basis of conventional techniques. By demonstrating the presence of liver carboxylesterase 1 (hCE1) in human plasma and confirming that its secretion level is higher in patients with HCC than in healthy volunteers, this invention may be used as a screening method to diagnose HCC at an early stage.
    Type: Application
    Filed: October 1, 2008
    Publication date: April 28, 2011
    Inventors: Young-Ki Paik, Keun Na
  • Publication number: 20090172224
    Abstract: A data transmitter includes: a packetization unit receiving primary data from a data processor and packetizing the primary data; a high-speed transmission unit transmitting a data packet obtained from the packetization to a display device in a high-speed mode; and a low-speed transmission unit relaying and transmitting secondary data between the data processor and the display device in a low-speed mode. Accordingly, it is possible to transmit and receive data rapidly and efficiently.
    Type: Application
    Filed: December 23, 2008
    Publication date: July 2, 2009
    Inventors: Bum-Soo SUH, Jong-Keun Na, Sung-Oh Kim
  • Publication number: 20050232286
    Abstract: A route optimization system and method for packet transmission between particular nodes in a mobile network including a plurality of nodes. If a predetermined mobile router (MR) receives a packet transmitted from a predetermined mobile node (MN) connected to its subnet, the MR transmits the packet to its associated home agent (HA) through a previously established default tunnel. Upon receiving the packet, the HA adds registration information of the MR to the packet and transmits the registration information-added packet to a correspondent router (CR) of a correspondent node (CN) for which the packet is destined. The CR acquires registration information of the MR from the received packet, and forms a route-optimized tunnel for packet transmission to the MR according to the acquired information.
    Type: Application
    Filed: April 20, 2005
    Publication date: October 20, 2005
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Jin Lee, Hyun-Jeong Kang, Jong-Keun Na, Seong-Ho Cho
  • Patent number: RE46572
    Abstract: The present invention relates to a plasma biomarker for diagnosing hepatocellular carcinoma (HCC), in particular to the discovery of a protein in plasma using 2-D fluorescence differential gel electrophoresis (2-D DIGE), immunoprecipitation and Nano-liquid chromatography mass spectrometry (Nano-LC-MS/MS) system that was unknown on the basis of conventional techniques. By demonstrating the presence of liver carboxylesterase 1 (hCE1) in human plasma and confirming that its secretion level is higher in patients with HCC than in healthy volunteers, this invention may be used as a screening method to diagnose HCC at an early stage.
    Type: Grant
    Filed: June 11, 2014
    Date of Patent: October 17, 2017
    Assignee: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Young-Ki Paik, Keun Na