Patents by Inventor Eui-Seok Kim

Eui-Seok Kim 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: 20210366905
    Abstract: A semiconductor device includes a first active pattern extending lengthwise along a first direction and a second active pattern extending lengthwise along the first direction and spaced apart from the first active pattern in the first direction. The device also includes a field insulating film between the first active pattern and the second active pattern. An upper surface of the field insulating film is lower than or coplanar with upper surfaces of the first and second active patterns. The device further includes an element isolation structure in an isolation trench in the first active pattern and the field insulating film. An upper surface of the element isolation structure is higher than the upper surfaces of the first and second active patterns.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Inventors: Sang Min YOO, Ju Youn KIM, Hyung Joo NA, Bong Seok SUH, Joo Ho JUNG, Eui Chul HWANG, Sung Moon LEE
  • Patent number: 11145820
    Abstract: An organic optoelectronic device and a display device including the same, the organic optoelectronic device including: an anode and a cathode facing each other; a light-emitting layer positioned between the anode and the cathode; a hole transport layer positioned between the anode and the light-emitting layer; an auxiliary hole transport layer positioned between the hole transport layer and the light-emitting layer; an electron transport layer positioned between the cathode and the light-emitting layer; and an auxiliary electron transport layer positioned between the electron transport layer and the light-emitting layer, wherein the auxiliary electron transport layer includes at least one kind of first compound represented by chemical formula 1, and the auxiliary hole transport layer includes at least one kind of second compound represented by a combination of a moiety represented by chemical formula 2, a moiety represented by chemical formula 3 and a moiety represented by chemical formula 4.
    Type: Grant
    Filed: April 18, 2017
    Date of Patent: October 12, 2021
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ho-Kuk Jung, Jae-Jin Oh, Dong-Wan Ryu, Su-Jin Han, Gi-Wook Kang, Eui-Su Kang, Youn-Hwan Kim, Hun Kim, Jae-Han Park, Yong-Tak Yang, Eun-Sun Yu, Han-Ill Lee, Woo-Seok Jeong
  • Publication number: 20210265351
    Abstract: A semiconductor device and a method for fabricating the same, the device including an active pattern extending in a first direction on a substrate; a field insulating film surrounding a part of the active pattern; a first gate structure extending in a second direction on the active pattern and the field insulating film, a second gate structure spaced apart from the first gate structure and extending in the second direction on the active pattern and the field insulating film; and a first device isolation film between the first and second gate structure, wherein a side wall of the first gate structure facing the first device isolation film includes an inclined surface having an acute angle with respect to an upper surface of the active pattern, and a lowermost surface of the first device isolation film is lower than or substantially coplanar with an uppermost surface of the field insulating film.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 26, 2021
    Inventors: Eui Chul Hwang, Ju Youn Kim, Hyung Joo Na, Bong Seok Suh, Sang Min Yoo, Joo Ho Jung, Sung Moon Lee
  • Patent number: 11101269
    Abstract: A semiconductor device includes a first active pattern extending lengthwise along a first direction and a second active pattern extending lengthwise along the first direction and spaced apart from the first active pattern in the first direction. The device also includes a field insulating film between the first active pattern and the second active pattern. An upper surface of the field insulating film is lower than or coplanar with upper surfaces of the first and second active patterns. The device further includes an element isolation structure in an isolation trench in the first active pattern and the field insulating film. An upper surface of the element isolation structure is higher than the upper surfaces of the first and second active patterns.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: August 24, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Min Yoo, Ju Youn Kim, Hyung Joo Na, Bong Seok Suh, Joo Ho Jung, Eui Chui Hwang, Sung Moon Lee
  • Publication number: 20210165331
    Abstract: A maskless exposure apparatus includes a light source, an optical head including a light modulator and an optical system, and reflecting light from the light source to radiate the light to a substrate to be exposed, a stage supporting the substrate and moving the substrate in a scanning direction, where the substrate is rotated such that a reference line of the substrate is at a first angle with respect to the scanning direction, and an optical head rotating unit rotating the optical head. When patterns are formed on the substrate in a direction of a first row and an nth row that is substantially perpendicular to the reference line, the first angle is set such that illuminations accumulated, by a beam spot array, in first portions and second portions on the substrate respectively corresponding to the patterns of the first row and the patterns of the nth row vary.
    Type: Application
    Filed: January 14, 2021
    Publication date: June 3, 2021
    Inventors: EUI-SEOK KIM, SANG-HYUN PARK, JAE-YOUNG JANG
  • Patent number: 11016704
    Abstract: A semiconductor system may include a processor, a storage, a first memory apparatus and a second memory apparatus. The storage stores data by communicating with the processor. The first memory apparatus receives and stores data corresponding to a first workload and data corresponding to a second workload from the storage, and performs a first processing operation on the first workload, according to a request of the processor. The second memory apparatus receives the data corresponding to the second workload from the first memory apparatus, and performs a second processing operation on the second workload, according to a request of the processor.
    Type: Grant
    Filed: May 14, 2019
    Date of Patent: May 25, 2021
    Assignee: SK hynix Inc.
    Inventor: Eui Seok Kim
  • Publication number: 20210094553
    Abstract: Provided is a method for detecting a driver's abnormalities based on a CAN (Controller Area Network) bus network communicating with an ECU (Electronic Control Unit) of a vehicle. The method may include: acquiring a CAN bus signal related to an operation of the vehicle from the CAN bus network; extracting a detection vector from the CAN bus signal using an auto encoder; and detecting a driver's abnormality based on the detection vector.
    Type: Application
    Filed: November 20, 2019
    Publication date: April 1, 2021
    Inventors: Seok Woo LEE, Duk Soo KIM, Eui Seok KIM, Sang Gyoo SIM, Seung Young PARK
  • Publication number: 20210051085
    Abstract: An operation method of a communication node in a communication network may comprise receiving CAN signals from a plurality of CAN communication nodes; generating forward input data by performing forward preprocessing on the received CAN signals based on forward sampling times; generating forward mask data for the forward input data and forward time interval data according to the forward sampling times; generating backward input data by performing backward preprocessing on the CAN signals based on backward sampling times; generating backward mask data for the backward input data and backward time interval data according to the backward sampling times; and detecting an abnormal signal among the CAN signals by inputting the forward input data, forward mask data, forward time interval data, backward input data, backward mask data, and backward time interval data into a gated recurrent unit-decay (GRU-D) neural network.
    Type: Application
    Filed: August 10, 2020
    Publication date: February 18, 2021
    Inventors: Seung Young PARK, Sang Gyoo SIM, Duk Soo KIM, Seok Woo LEE, Myung Jin KIM, Eui Seok KIM
  • Publication number: 20200166002
    Abstract: A gasoline direct injection (GDI) engine may include: a cylinder block having a cylinder; a cylinder head having an intake port, an intake valve opening and closing the intake port, an exhaust port, and an exhaust valve opening and closing the exhaust port; a piston reciprocating in the cylinder; a combustion chamber defined by the cylinder head, the piston, and an inner wall surface of the cylinder; and a fuel injector injecting a fuel into the combustion chamber. In particular, the combustion chamber is divided into an intake side where the intake port and the intake valve are located, and an exhaust side where the exhaust port and the exhaust valve are located, and a nozzle of the fuel injector is mounted in the cylinder head toward the exhaust side.
    Type: Application
    Filed: May 17, 2019
    Publication date: May 28, 2020
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Hak Ki KIM, Eui Seok KIM, Kyung Wook CHOI, Bang Uk LEE, Ki Tae KIM
  • Publication number: 20200169420
    Abstract: A method for managing an enrollment certificate in an SCMS for V2X communication may comprise receiving a message requesting an authority for generating a CSR from a DCM; updating device certification data through a certification laboratory that manages performance and requirements of an EE, and verifying the EE that requested issuance of an enrollment certificate to the DCM by using the updated device certification data; transmitting response data indicating the authority for generating a CSR to the DCM based on a result of the verification; receiving a CSR generated according to the response data from the DCM; and verifying the received CSR, and requesting response data for the CSR to an ECA based on a result of the verification.
    Type: Application
    Filed: August 30, 2019
    Publication date: May 28, 2020
    Inventors: Seok Woo LEE, Duk Soo KIM, Eui Seok KIM, Sang Gyoo SIM, Jong Guk LEE, Dong Hoon KO, Jung Ook KIM, Sang Won SEO, Jeong Eun KI, Seung Hoon LEE
  • Publication number: 20200041907
    Abstract: A maskless exposure apparatus includes a light source, an optical head including a light modulator and an optical system, and reflecting light from the light source to radiate the light to a substrate to be exposed, a stage supporting the substrate and moving the substrate in a scanning direction, where the substrate is rotated such that a reference line of the substrate is at a first angle with respect to the scanning direction, and an optical head rotating unit rotating the optical head. When patterns are formed on the substrate in a direction of a first row and an nth row that is substantially perpendicular to the reference line, the first angle is set such that illuminations accumulated, by a beam spot array, in first portions and second portions on the substrate respectively corresponding to the patterns of the first row and the patterns of the nth row vary.
    Type: Application
    Filed: March 6, 2019
    Publication date: February 6, 2020
    Inventors: EUI-SEOK KIM, SANG-HYUN PARK, JAE-YOUNG JANG
  • Publication number: 20190354315
    Abstract: A semiconductor system may include a processor, a storage, a first memory apparatus and a second memory apparatus. The storage stores data by communicating with the processor. The first memory apparatus receives and stores data corresponding to a first workload and data corresponding to a second workload from the storage, and performs a first processing operation on the first workload, according to a request of the processor. The second memory apparatus receives the data corresponding to the second workload from the first memory apparatus, and performs a second processing operation on the second workload, according to a request of the processor.
    Type: Application
    Filed: May 14, 2019
    Publication date: November 21, 2019
    Inventor: Eui Seok KIM
  • Patent number: 10382835
    Abstract: Provided are an apparatus and method for verifying the integrity of a video file. The method includes receiving a video file and model information of a video recording device which is claimed to have recorded a verification-target video, extracting a header structure and a header value of the video file, extracting characteristic information according to the received model information of the video recording device from a characteristic database, and determining whether the extracted characteristic information according to the model information of the video recording device corresponds to the header structure and the header value of the video file.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: August 13, 2019
    Assignee: Penta Security Systems Inc.
    Inventors: Sang Gyoo Sim, Eui Seok Kim, Duk Soo Kim, Seok Woo Lee, Wan Yeon Lee
  • Patent number: 10310313
    Abstract: A display device according to an embodiment of the present disclosure includes a display including an active area on which an image is displayed and a bezel covering edges of the display so that the bezel covers a part of the active area of the display. The bezel includes a transparent part that covers the part of the active area of the display and internally transports light emitted from the covered part of the active area of the display by reflecting the light, emitted from the covered part of the active area of the display, inside the transparent part and a reflection part including a reflection surface disposed parallel to one surface of the transparent part and reflecting light transmitted from the transparent part back into the transparent part.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Hee Lee, Eun Ah Kim, Eui Seok Kim, Joon Seok Ahn
  • Publication number: 20180332364
    Abstract: Provided are an apparatus and method for verifying the integrity of a video file. The method includes receiving a video file and model information of a video recording device which is claimed to have recorded a verification-target video, extracting a header structure and a header value of the video file, extracting characteristic information according to the received model information of the video recording device from a characteristic database, and determining whether the extracted characteristic information according to the model information of the video recording device corresponds to the header structure and the header value of the video file.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 15, 2018
    Inventors: Sang Gyoo SIM, Eui Seok KIM, Duk Soo KIM, Seok Woo LEE, Wan Yeon LEE
  • Publication number: 20180157095
    Abstract: A display device according to an embodiment of the present disclosure includes a display including an active area on which an image is displayed and a bezel covering edges of the display so that the bezel covers a part of the active area of the display. The bezel includes a transparent part that covers the part of the active area of the display and internally transports light emitted from the covered part of the active area of the display by reflecting the light, emitted from the covered part of the active area of the display, inside the transparent part and a reflection part including a reflection surface disposed parallel to one surface of the transparent part and reflecting light transmitted from the transparent part back into the transparent part.
    Type: Application
    Filed: December 1, 2017
    Publication date: June 7, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Hee LEE, Eun Ah KIM, Eui Seok KIM, Joon Seok AHN
  • Patent number: 9887330
    Abstract: A light-emitting apparatus includes a reflective layer including a cavity that penetrates the reflective layer from a top surface to a bottom surface of the reflective layer; a light-emitting device disposed in the cavity, the light-emitting device including a light-emitting stack and an electrode connected to the light-emitting stack at a bottom surface of the light-emitting stack; and a wavelength conversion layer that fills the cavity and covers a top surface and a side surface of the light-emitting device, wherein the wavelength conversion layer exposes at least a portion of the electrode to an outside.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: February 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hun-yong Park, Sang-hyun Lee, Gam-han Yong, Eui-seok Kim
  • Publication number: 20170056614
    Abstract: An apparatus, system, and method are disclosed for inhaling an aroma. The apparatus to inhale an aroma includes a cylindrical tube, an aroma dispensing member, and a filter. The cylindrical tube is elongated in a lengthwise direction, extending between a proximal end and a distal end. The proximal end of the cylindrical tube is in fluid communication with an exterior of the cylindrical tube. The distal end of the cylindrical tube is also in fluid communication with an exterior of the cylindrical tube. The aroma dispensing member is positionable within an interior of the cylindrical tube between the proximal end of the cylindrical tube and the distal end of the cylindrical tube. The filter is also positionable within the interior of the cylindrical tube between the aroma dispensing member and the proximal end of the cylindrical tube.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 2, 2017
    Inventors: Troy Thuet, J K Kim, Eui Seok Kim
  • Patent number: D816638
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: May 1, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-Seok Kim, Sung-Il Bang, Chul-Yong Cho, Min-Joon Jung
  • Patent number: D817930
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: May 15, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-Seok Kim, Sung-Il Bang, Chul-Yong Cho, Min-Joon Jung