Patents by Inventor Jae Bum Kim

Jae Bum 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).

  • Patent number: 11598909
    Abstract: Disclosed is a LiDAR window integrated optical filter that includes a window of a polymer material for absorbing a visible light band and transmitting a near-infrared band; and an upper reflective layer and a lower reflective layer formed on the upper surface and the lower surface of the window. The upper reflective layer and the lower reflective layer may be formed in a thin film including titanium dioxide (TiO2) and silicon dioxide (SiO2).
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: March 7, 2023
    Assignees: Hyundai Motor Company, Kia Motors Corporation, OPTRONTEC CO., LTD
    Inventors: Kyoung-Chun Kweon, Seon-Yong An, Min-Seok Oh, Jang-Seob Kim, Jae-Bum Kim
  • Publication number: 20210055462
    Abstract: Disclosed is a LiDAR window integrated optical filter that includes a window of a polymer material for absorbing a visible light band and transmitting a near-infrared band; and an upper reflective layer and a lower reflective layer formed on the upper surface and the lower surface of the window. The upper reflective layer and the lower reflective layer may be formed in a thin film including titanium dioxide (TiO2) and silicon dioxide (SiO2).
    Type: Application
    Filed: February 5, 2020
    Publication date: February 25, 2021
    Inventors: Kyoung-Chun Kweon, Seon-Yong An, Min-Seok Oh, Jang-Seob Kim, Jae-Bum Kim
  • Patent number: 10693697
    Abstract: The purpose of the present invention is to reduce the Peak-to-Average Ratio (PAR) of a transmission signal. A transmission device includes a generation part for generating a cancellation pulse corresponding to a peak component of a transmission signal, and a cancellation part for attenuating the peak component using the cancellation pulse. In addition, the present invention includes some embodiments other than the aforesaid embodiment.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: June 23, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Pavel Martynovich, Jae-Bum Kim, Jung-Hwan Moon, Tae-Young Min, Young-Yoon Woo, Mun-Woo Lee, Jae-Hyung Im
  • Patent number: 10177176
    Abstract: To prevent light leakage and compensate for a step between a display region and a non-display region, a thin film transistor array substrate can include a base substrate having a display region and a non-display region, a plurality of pixel regions defined by gate lines and data lines crossing each other in the display region of the base substrate, a common line corresponding to between adjacent pixel regions, a thin film transistor and a color filter in each pixel region, a first dummy color filter between the adjacent pixel regions, a second dummy color filter in the non-display region on the base substrate, the second dummy color filter being provided at an upper surface thereof with at least one recess, and a protective film over the entire surface of the base substrate to cover the first and second dummy color filters and fill the recess.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: January 8, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae-Bum Kim, Woo-Yeal Jun, Kyung-Sun Yun, Yu-Ji Ham
  • Patent number: 10055286
    Abstract: A data storage device includes a nonvolatile memory device including a target memory region; and a controller suitable for performing a read operation by reading a data chunk from the target memory region based on a read bias and performing an error correction operation for the data chunk, iterating the read operation according to a result of the error correction operation, and adjusting the read bias based on at least one read bias used in one or more previous read operations and at least one correction failure index corresponding to the at least one read bias.
    Type: Grant
    Filed: July 26, 2016
    Date of Patent: August 21, 2018
    Assignee: SK Hynix Inc.
    Inventor: Jae Bum Kim
  • Patent number: 9988719
    Abstract: An electrode for vapor deposition process may include: a body section mounted at a lower portion of the electrode and adapted to be electrically connected to an external electric source; and a head section integrally formed at an upper portion of the body section and coupled to a substrate, wherein the body section and the head section are formed through forging. According to the electrode, manufacturing cost is greatly lowered and electric conductivity and heat resistance are improved.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: June 5, 2018
    Assignee: Dae San Materials Co., Ltd.
    Inventor: Jae Bum Kim
  • Patent number: 9980150
    Abstract: A node device using a TV white space (TVWS) includes a decision unit for comparing energy levels of a first sub-channel and at least one second sub-channel adjacent to the first sub-channel among a plurality of sub-channels with respect to a digital TV (DTV) channel including the plurality of sub-channels and deciding whether the DTV channel is an available channel, and a discovery unit for, if the DTV channel is decided as the available channel, discovering a beacon by scanning the first sub-channel in the DTV channel.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: May 22, 2018
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jae Bum Kim, Ji Na Han, Young Bae Ko
  • Patent number: 9898363
    Abstract: A data storage device includes a first decoder suitable for performing first ECC decoding operation; a second decoder suitable for performing second ECC decoding operation; and a control unit suitable for controlling the first decoder to perform the first ECC decoding operation to data chunks read from a memory region respectively according to read voltage sets, and performing one of prioritization, reservation and omission of the second ECC decoding operation to a current data chunk when the first ECC decoding operation to the current data chunk fails.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: February 20, 2018
    Assignee: SK Hynix Inc.
    Inventors: Jae Bum Kim, Hyung Min Lee
  • Publication number: 20170249208
    Abstract: A data storage device includes a nonvolatile memory device including a target memory region; and a controller suitable for performing a read operation by reading a data chunk from the target memory region based on a read bias and performing an error correction operation for the data chunk, iterating the read operation according to a result of the error correction operation, and adjusting the read bias based on at least one read bias used in one or more previous read operations and at least one correction failure index corresponding to the at least one read bias.
    Type: Application
    Filed: July 26, 2016
    Publication date: August 31, 2017
    Inventor: Jae Bum KIM
  • Patent number: 9749815
    Abstract: In a method for communicating among a plurality of nodes in a content-centric networking environment, each of a plurality of nodes selects at least one relay node based on topology information on neighbor nodes adjacent within 2 hops from itself. Each of the selected relay nodes determines whether itself is a publisher relay node. Each of the determined publisher relay nodes generates a multi-hop content announce (CA) message including content information of its own 1-hop neighbor nodes, and broadcasts the multi-hop CA message to the plurality of nodes through the selected relay nodes.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: August 29, 2017
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Young Bae Ko, Jae Bum Kim, Daewook Shin
  • Patent number: 9698827
    Abstract: An operating method of a controller that includes: when a first ECC decoding on data read from a semiconductor memory device according to a hard read voltage fails, generating one or more quantization intervals based on the number of unsatisfied syndrome check (USC), which is a result of the first ECC decoding; and performing a second ECC decoding on the data by generating soft read data according to soft read voltages determined by the hard read voltage and the quantization intervals.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: July 4, 2017
    Assignee: SK Hynix Inc.
    Inventor: Jae-Bum Kim
  • Publication number: 20170168894
    Abstract: A data storage device includes a first decoder suitable for performing first ECC decoding operation; a second decoder suitable for performing second ECC decoding operation; and a control unit suitable for controlling the first decoder to perform the first ECC decoding operation to data chunks read from a memory region respectively according to read voltage sets, and performing one of prioritization, reservation and omission of the second ECC decoding operation to a current data chunk when the first ECC decoding operation to the current data chunk fails.
    Type: Application
    Filed: April 27, 2016
    Publication date: June 15, 2017
    Inventors: Jae Bum KIM, Hyung Min LEE
  • Patent number: 9680504
    Abstract: An operating method of a controller includes iterating a first ECC decoding on a codeword read from a semiconductor memory device according to a first read voltage a predetermined iteration number until the first ECC decoding succeeds, wherein a value of the first read voltage is updated on basis of a number of an unsatisfied syndrome check (USC); and when the first ECC decoding fails until the predetermined iteration number, performing a second ECC decoding on the codeword by generating soft decision data according to the first read voltage, a value of which corresponds to the minimum number of the USC among the updated values during the iterating of the first ECC decoding.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: June 13, 2017
    Assignee: SK Hynix Inc.
    Inventor: Jae-Bum Kim
  • Patent number: 9654058
    Abstract: Provided is a Digital Pre-Distortion (DPD) apparatus and method for processing a signal that is input to a power amplifier in a wireless communication system. The DPD apparatus includes a DPD unit configured to pre-distort an input signal that is input to the power amplifier, using DPD information; and a signal processor configured to capture signals for estimation of the DPD information from each of an input terminal and an output terminal of the power amplifier, detect peak signals of the captured signals, separate the detected peak signals into a plurality of intervals depending on a power level, separately store the detected peak signals, estimate the DPD information using the peak signals stored for each interval, and provide the estimated DPD information to the DPD unit.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: May 16, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Pavel Martynovich, Jae-Bum Kim, Young-Yoon Woo, Mun-Woo Lee
  • Patent number: 9508897
    Abstract: The present invention relates to a multi-luminous element and a method for manufacturing the same. The present invention provides the multi-luminous element comprising: a buffer layer disposed on a substrate; a first type semiconductor layer disposed on the buffer layer; a first active layer which is disposed on the first type semiconductor layer and is patterned to expose a part of the first type semiconductor layer; a second active layer disposed on the first type semiconductor layer which is exposed by the first active layer; and a second type semiconductor layer disposed on the first active layer and the second active layer, the first and second active layers being repeatedly disposed in the horizontal direction, and the method for manufacturing the same. The multi-luminous element according to the present invention reduces loss of light emitting efficiency and can generate multi-wavelength light by repeatedly disposing the first and second active layers in the horizontal direction.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: November 29, 2016
    Assignee: KOREA PHOTONICS TECHNOLOGY INSTITUTE
    Inventors: Seong Ran Jeon, Jae Bum Kim, Seung Jae Lee
  • Publication number: 20160337155
    Abstract: The purpose of the present invention is to reduce the Peak to Average Ratio (PAR) of a transmission signal. A transmission device comprises a generation part for generating a cancellation pulse corresponding to a peak component of a transmission signal, and a cancellation part for attenuating the peak component using the cancellation pulse. In addition, the present invention includes some embodiments other than the aforesaid embodiment.
    Type: Application
    Filed: December 4, 2014
    Publication date: November 17, 2016
    Inventors: Pavel MARTYNOVICH, Jae-Bum Kim, Jung-Hwan MOON, Tae-Young MIN, Young-Yoon WOO, Mun-Woo LEE, Jae-Hyung IM
  • Publication number: 20160249391
    Abstract: A node device using a TV white space (TVWS) includes a decision unit for comparing energy levels of a first sub-channel and at least one second sub-channel adjacent to the first sub-channel among a plurality of sub-channels with respect to a digital TV (DTV) channel including the plurality of sub-channels and deciding whether the DTV channel is an available channel, and a discovery unit for, if the DTV channel is decided as the available channel, discovering a beacon by scanning the first sub-channel in the DTV channel.
    Type: Application
    Filed: February 19, 2016
    Publication date: August 25, 2016
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Jae Bum KIM, Ji Na HAN, Young Bae KO
  • Publication number: 20160246673
    Abstract: An operating method of a controller that includes: when a first ECC decoding on data read from a semiconductor memory device according to a hard read voltage fails, generating one or more quantization intervals based on the number of unsatisfied syndrome check (USC), which is a result of the first ECC decoding; and performing a second ECC decoding on the data by generating soft read data according to soft read voltages determined by the hard read voltage and the quantization intervals.
    Type: Application
    Filed: June 18, 2015
    Publication date: August 25, 2016
    Inventor: Jae-Bum KIM
  • Patent number: 9412621
    Abstract: A semiconductor device in which a gettering layer is formed in a semiconductor substrate, and a method for forming the same are disclosed, resulting in increased reliability of the semiconductor substrate including the gettering layer. The semiconductor device includes a semiconductor substrate; a gettering layer formed of a first-type impurity and a second-type impurity in the semiconductor substrate so as to perform gettering of metal ion; and a deep-well region formed over the gettering layer in the semiconductor substrate.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: August 9, 2016
    Assignee: SK HYNIX INC.
    Inventor: Jae Bum Kim
  • Publication number: 20160165406
    Abstract: In a method for communicating among a plurality of nodes in a content-centric networking environment, each of a plurality of nodes selects at least one relay node based on topology information on neighbor nodes adjacent within 2 hops from itself. Each of the selected relay nodes determines whether itself is a publisher relay node. Each of the determined publisher relay nodes generates a multi-hop content announce (CA) message including content information of its own 1-hop neighbor nodes, and broadcasts the multi-hop CA message to the plurality of nodes through the selected relay nodes.
    Type: Application
    Filed: March 9, 2015
    Publication date: June 9, 2016
    Inventors: Young Bae KO, Jae Bum KIM