Patents by Inventor Dae Sung Kim

Dae Sung 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).

  • ELECTRONIC DEVICE FOR PLAYING-PLAYING CONTENTS AND METHOD THEREOF
    Publication number: 20190258364
    Abstract: A method and a portable communication device are provided.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Hyun-Kyoung KIM, Dae-Sung KIM, So-Ra KIM, Hang-Kyu PARK, Seung-Kyung LIM
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME ORGANIC ELECTRONIC ELEMENT
    Publication number: 20190229271
    Abstract: Use of a mixture of compounds according to the present invention as a phosphorescent host material can achieve a high light emitting efficiency and a low driving voltage in an organic electric element. In addition, an organic electric element having a greatly improved lifespan, and an electronic device comprising the same are provided.
    Type: Application
    Filed: July 4, 2017
    Publication date: July 25, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Jung Wook LEE, Seul Gi KIM, Hyun Ju SONG, Bum Sung LEE, Won Sam KIM, Yun Suk LEE, Jung Hwan PARK, Sun Hee LEE
  • COMPOUND FOR ORGANIC ELECTRONIC DEVICE, ORGANIC ELECTRONIC DEVICE USING SAME, AND ELECTRONIC APPARATUS THEREOF
    Publication number: 20190185411
    Abstract: Provided are an organic electric element comprising as a phosphorescent host material, a mixture of the compounds of Formula (1) and Formula (2), and an organic electronic device or apparatus thereof for achieving a high luminous efficiency, a low driving voltage, and an improved lifespan.
    Type: Application
    Filed: May 18, 2017
    Publication date: June 20, 2019
    Applicant: Duk San Neolux Co., Ltd.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Chi Hyun PARK, Sun Hee LEE, Hyun Ju SONG, Bum Sung LEE
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING SAME, AND ELECTRONIC DEVICE THEREOF
    Publication number: 20190189927
    Abstract: Provided are an organic electric element and an electronic device thereof, the element using a mixture of a compound, of the present invention, as a phosphorescent host material such that high light-emitting efficiency and a low driving voltage of the organic electronic element can be achieved, and the duration of the element can be greatly improved.
    Type: Application
    Filed: July 13, 2017
    Publication date: June 20, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Sun Pil HWANG, Seul Gi KIM, Ho Young JUNG, Bum Sung LEE, Won Sam KIM, Yun Suk LEE, Jung Hwan PARK, Sun Hee LEE
  • Compound For Organic Electronic Element, Organic Electronic Element Using Same, And Electronic Device Comprising Same
    Publication number: 20190157560
    Abstract: The purpose of the present invention is to provide a compound that can improve the lifespan, low drive voltage and high luminous efficiency of an element, an organic electronic element using same, and an electronic device comprising same.
    Type: Application
    Filed: January 29, 2019
    Publication date: May 23, 2019
    Applicant: DUK SAN NEOLUX CO., LTD
    Inventors: Yun Suk LEE, Seul-gi KIM, Dae Sung KIM, Ki Ho SO, Dae Hwan OH, Jin Ho YUN, Bum Sung LEE, Seong Je PARK
  • Compound for organic electronic element, organic electronic element using same, and electronic device comprising same
    Patent number: 10297758
    Abstract: The purpose of the present invention is to provide a compound that can improve the lifespan, low drive voltage and high luminous efficiency of an element, an organic electronic element using same, and an electronic device comprising same.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: May 21, 2019
    Assignee: Duk San Neolux Co., Ltd.
    Inventors: Yun Suk Lee, Seul-gi Kim, Dae Sung Kim, Ki Ho So, Dae Hwan Oh, Jin Ho Yun, Bum Sung Lee, Seong Je Park
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME ORGANIC ELECTRONIC ELEMENT
    Publication number: 20190135730
    Abstract: Provided are an organic electric element and an electronic device comprising the same. According to the present invention, the organic electric element uses a mixture of compounds as a phosphorescent host material which can achieve a high light-emitting efficiency and a low driving voltage and can greatly improve a lifespan in an organic electric element.
    Type: Application
    Filed: April 20, 2017
    Publication date: May 9, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Jung Wook LEE, Sun Hee LEE, Hyun Ju SONG, Bum Sung LEE
  • Electronic device for playing-playing contents and method thereof
    Patent number: 10282061
    Abstract: A method and a portable communication device are provided.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: May 7, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyun-Kyoung Kim, Dae-Sung Kim, So-Ra Kim, Hang-Kyu Park, Seung-Kyung Lim
  • COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING SAME, AND ELECTRONIC DEVICE THEREOF
    Publication number: 20190131543
    Abstract: Provided are a mixture of compounds used as a phosphorescent host material in an organic electronic element, an organic electronic element comprising the compounds to achieve high light-emitting efficiency, low driving voltage, and significantly improved lifespan, and an electronic device comprising the element.
    Type: Application
    Filed: April 10, 2017
    Publication date: May 2, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Jin Bae JEON, Sun Hee LEE, Ho Young JUNG, Bum Sung LEE
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME
    Publication number: 20190106390
    Abstract: Provided are an organic electric element and an electronic device thereof comprising a mixture of the compounds of Formula 1 and Formula 2 as a phosphorescent host material, and thereby obtaining high light emission efficiency, low driving voltage, and improved lifetime.
    Type: Application
    Filed: March 22, 2017
    Publication date: April 11, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Sun Hee LEE, Chi Hyun PARK, Hyun Ju SONG, Bum Sung LEE
  • SEMICONDUCTOR DEVICE INCLUDING ERROR CORRECTION CODE UNIT, AND METHODS OF OPERATING THE SAME
    Publication number: 20190103884
    Abstract: A semiconductor device includes a controller and a memory device. The controller includes a processor configured to process a request from an external apparatus, an interface configured to receive the request and data from the external apparatus and an ECC encoder configured to generate, in response to the request, a data block matrix including a plurality of data block groups and a plurality of parity blocks that are generated based on the received data, and to generate encoded data by adding parity information to the data block matrix, the encoded data being transmitted to the memory device.
    Type: Application
    Filed: May 9, 2018
    Publication date: April 4, 2019
    Inventors: Dae Sung KIM, Chol Su CHAE
  • COMPOUND FOR ORGANIC ELECTRIC ELEMENT, ORGANIC ELECTRIC ELEMENT USING SAME, AND ELECTRONIC DEVICE THEREOF
    Publication number: 20190097138
    Abstract: Provided are an organic electric element for achieving high light-emitting efficiency, low driving voltage and improved lifespan, which comprises a mixture of a compound of Formula (1) and a compound of Formula (2) as a phosphorescent host material; and an electronic device thereof.
    Type: Application
    Filed: May 2, 2017
    Publication date: March 28, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Soung Yun MUN, Jae Taek KWON, Dae Sung KIM, Moo Jin PARK, Sun Pil HWANG, Sun Hee LEE, Ho Young JUNG, Bum Sung LEE
  • REAR-WHEEL STEERING SYSTEM AND CONTROLLING METHOD THEREOF
    Publication number: 20190077444
    Abstract: The present disclosure relates to a rear-wheel steering system and a controlling method thereof.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 14, 2019
    Inventors: Dae Sung Kim, Jin Hwan Lee, SeungCheol Lee
  • NOVEL COMPOUND FOR ORGANIC ELECTRIC DEVICE, ORGANIC ELECTRIC DEVICE USING SAME, AND ELECTRONIC DEVICE COMPRISING SAME
    Publication number: 20190058129
    Abstract: Provided is an organic electric element including an electron blocking layer and a hole transport layer capable of improving the luminous efficiency, stability, and lifetime of the organic electric element, and an electronic device including the same.
    Type: Application
    Filed: September 12, 2016
    Publication date: February 21, 2019
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Mun Jae LEE, Bum Sung LEE, Sun Hee LEE, Soung Yun MUN, Dae Sung KIM, Jae Taek KWON
  • Memory controller, semiconductor memory system and operating method thereof
    Patent number: 10200063
    Abstract: An operation method of a memory controller includes: reading a second data from memory cells when a hard decision error correction decoding operation based on a first data read from the memory cells fails; calculating a LLR of each bit-data included in the first data by using the first and second data; and performing a soft decision error correction decoding operation based on the LLR, wherein the memory cells include a first and second memory cell, wherein the first data includes first-bit-data read from the first and second memory cell, wherein the second data includes second-bit-data read from the first and second memory cell, wherein the LLR is a LLR of the first-bit-data read from the first memory cell calculated based on the first bit and a second bit read from the first memory cell and a first bit and a second bit read from the second memory cell.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: February 5, 2019
    Assignees: SK Hynix Inc., Korea Advanced Institute of Science and Technology
    Inventors: Jeong-Seok Ha, Sang-Ha Lee, Dae-Sung Kim
  • CONTROLLER, SEMICONDUCTOR MEMORY SYSTEM AND OPERATING METHOD THEREOF
    Publication number: 20180341543
    Abstract: An operating method of a controller, comprising: generating, when a first ECC decoding operation to codeword read from a semiconductor memory device according to a hard read voltage fails, an optimization information corresponding the result of the first ECC decoding operation; generating one or more quantization intervals determined by the optimization information; and performing a second ECC decoding operation to codeword read from the semiconductor memory device according to soft read voltages determined by the quantization intervals and the hard read voltage, wherein the optimization information includes: deterioration information of a memory block; ECC decoder parameter information; and constituent code parameter information.
    Type: Application
    Filed: January 5, 2018
    Publication date: November 29, 2018
    Inventors: Jeong-Seok HA, Dae-Sung KIM, Su-Hwang JEONG
  • Memory system and operating method thereof
    Patent number: 10141952
    Abstract: A memory system includes a memory device; and a controller suitable for encoding a message, storing the encoded message in the memory device and decoding the encoded message, wherein the controller is suitable for generating a message matrix including predetermined row codes and predetermined column codes symmetrical to the predetermined row codes, with the message or the encoded message using a block-wise concatenated Bose-Chadhuri-Hocquenghem (BCH) code with a symmetrical structure.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: November 27, 2018
    Assignees: SK Hynix Inc., Korea Advanced Institute of Science and Technology
    Inventors: Jeong-Seok Ha, Su-Hwang Jeong, Dae-Sung Kim
  • CONTENT PROVIDING METHOD AND ELECTRONIC DEVICE FOR PERFORMING SAME
    Publication number: 20180307775
    Abstract: Disclosed are a method for preventing consumption of unnecessary times and data traffics by displaying some of contents including in a webpage that is to be changed on a webpage before the change, and an electronic device performing the same.
    Type: Application
    Filed: October 13, 2016
    Publication date: October 25, 2018
    Inventors: Yu Youl EOM, Dae Sung KIM, Chang Ho LEE
  • SILICON-BASED MOLTEN COMPOSITION AND MANUFACTURING METHOD OF SIC SINGLE CRYSTAL USING THE SAME
    Publication number: 20180245235
    Abstract: The present invention relates to a silicon-based molten composition for forming a SiC single crystal by a solution method, the composition containing silicon, carbon, and a metal satisfying 0.70?Csisol?1.510 with respect to a solubility parameter (Csisol) defined by the following Equation (1): Csisol=A?B+?1??2??Equation (1) wherein, A is first energy (A) of a first evaluation lattice containing silicon atoms, carbon atoms, and metal atoms, in a silicon crystal lattice containing the metal and the carbon; B is second energy (B) of a second evaluation lattice containing silicon atoms and metal atoms, in a silicon crystal lattice containing the metal; ?1 is ?5.422 as a constant value, and ?2 is ?9.097 as a constant value.
    Type: Application
    Filed: October 25, 2016
    Publication date: August 30, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Chan Yeup Chung, Ho Rim Lee, Jung Min Ko, Dae Sung Kim, Sung Soo Lee, Chang Sun Eun
  • Variable compression ratio apparatus
    Patent number: 10024232
    Abstract: A variable compression ratio apparatus, which is provided to an engine rotating a crank shaft upon receiving combustion power of a mixture from a piston for changing a compression ratio of the mixture, may include a connecting rod transferring combustion power of the mixture received from the piston to the crankshaft, and including a small end rotatably connected with the piston and a large end forming a circular hole, a crank pin, an eccentric cam disposed to be concentrically rotatable in the hole of the large end, an eccentric link at which the eccentric cam is disposed at a first end, a variable link having a first end rotatably connected with a second end of the eccentric link, a control link having a first end rotatably connected with a second end of the variable link, and a control shaft controlled by a controller and rotated together with the control link.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: July 17, 2018
    Assignee: Hyundai Motor Company
    Inventors: Myungsik Choi, Dae Sung Kim