Patents by Inventor Song Eun Lee

Song Eun Lee 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: 11868199
    Abstract: The present disclosure relates to a system for detecting an anomaly and a method for setting a threshold thereof. The method includes setting a minimum true positive rate (TPR) and a differentiation slope based on a user input, creating a receiver operating characteristic (ROC) curve using anomaly data and normal data, estimating a true negative rate (TNR) from the ROC curve based on the minimum TPR and the differentiation slope, and estimating and setting the threshold based on the estimated TNR.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: January 9, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, SEOUL NATIONAL UNIVERSITY R&DS FOUNDATION
    Inventors: Ji Hoon Kim, Sung Soo Park, Chang Woo Chun, Song Eun Lee, Hyun Soo Cho, Jun Yeob Kim, Sang Goo Lee
  • Publication number: 20230076888
    Abstract: The present disclosure relates to a system for detecting an anomaly and a method for setting a threshold thereof. The method includes setting a minimum true positive rate (TPR) and a differentiation slope based on a user input, creating a receiver operating characteristic (ROC) curve using anomaly data and normal data, estimating a true negative rate (TNR) from the ROC curve based on the minimum TPR and the differentiation slope, and estimating and setting the threshold based on the estimated TNR.
    Type: Application
    Filed: March 23, 2022
    Publication date: March 9, 2023
    Applicants: HYUNDAI MOTOR COMPANY, Kia Corporation, Seoul National University R&DB Foundation
    Inventors: Ji Hoon KIM, Sung Soo PARK, Chang Woo CHUN, Song Eun LEE, Hyun Soo CHO, Jun Yeob KIM, Sang Goo LEE
  • Publication number: 20230038628
    Abstract: A light emitting device includes: a first electrode; a second electrode overlapping the first electrode; m light emitting units between the first electrode and the second electrode; and m-1 charge generating layers between adjacent light emitting units, wherein the charge generating layer includes: an n-type charge generating layer and a p-type charge generating layer; at least one of a plurality of n-type charge generating layers includes a dopant including an alkali metal, and at least one of a plurality of n-type charge generating layers includes a dopant including a lanthanum metal; contents of the alkali metal and the lanthanum metal doped in the n-type charge generating layer are different from each other; and the m is a natural number of greater than or equal to 3.
    Type: Application
    Filed: June 6, 2022
    Publication date: February 9, 2023
    Inventors: Won Suk HAN, Nam Su KANG, Heung Su PARK, Hui Ju PARK, Song Eun LEE, Hyun Shik LEE, Jae Hoon HWANG
  • Patent number: 10128423
    Abstract: Disclosed are a light emitting device and a lighting apparatus having the same. The light emitting device includes a plurality of lead frames, a first body having non-transmissive resin material on top surfaces of the lead frames, a second body having transmittance resin material on a top surface of the first body, a light emitting chip on at least one of the lead frames exposed in the first opening of the second body, and a first transmissive layer disposed in the first opening of the second body. The first body and the second body is disposed around the light emitting chip.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: November 13, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Song Eun Lee, Gyu Hyeong Bak, Bong Kul Min
  • Publication number: 20160079507
    Abstract: Disclosed are a light emitting device and a lighting apparatus having the same. The light emitting device includes a plurality of lead frames, a first body having non-transmissive resin material on top surfaces of the lead frames, a second body having transmittance resin material on a top surface of the first body, a light emitting chip on at least one of the lead frames exposed in the first opening of the second body, and a first transmissive layer disposed in the first opening of the second body. The first body and the second body is disposed around the light emitting chip.
    Type: Application
    Filed: November 27, 2015
    Publication date: March 17, 2016
    Inventors: Song Eun LEE, Gyu Hyeong BAK, Bong Kul MIN
  • Patent number: 9231166
    Abstract: Disclosed are a light emitting device and a lighting apparatus having the same. The light emitting device includes a plurality of lead frames, a first body having reflectance, disposed on top surfaces of the lead frames and having an open region at a predetermined region of the top surfaces of the lead frames, a second body having transmittance, having a first opening corresponding to the open region of the first body, and disposed on a top surface of the first body, a light emitting chip on at least one of the lead frames exposed in the first opening of the second body, and a first resin layer disposed in the first opening of the second body to cover the light emitting chip.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: January 5, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Song Eun Lee, Gyu Hyeong Bak, Bong Kul Min
  • Patent number: 8851736
    Abstract: Provided are a light emitting module and a backlight unit. The light emitting module comprises a module board comprising a plurality of first and second pads and a plurality of protrusion holes, a heatsink plate corresponding to a second surface opposite to a first surface of the module board, the heatsink plate comprising a plurality of protrusions respectively inserted into the protrusion holes of the module board, and a plurality of light emitting devices, each comprising a heatsink frame connected to the protrusions of the heatsink plate which comprises a first frame part on which the plurality of protrusions are disposed and a second frame part folded from the first frame part and disposed under the module board.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: October 7, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Song Eun Lee, Bong Kul Min, Kyung Ho Shin, Ki Bum Kim
  • Publication number: 20130121000
    Abstract: Disclosed are a light emitting device and a lighting apparatus having the same. The light emitting device includes a plurality of lead frames, a first body having reflectance, disposed on top surfaces of the lead frames and having an open region at a predetermined region of the top surfaces of the lead frames, a second body having transmittance, having a first opening corresponding to the open region of the first body, and disposed on a top surface of the first body, a light emitting chip on at least one of the lead frames exposed in the first opening of the second body, and a first resin layer disposed in the first opening of the second body to cover the light emitting chip.
    Type: Application
    Filed: November 9, 2012
    Publication date: May 16, 2013
    Inventors: Song Eun LEE, Gyu Hyeong Bak, Bong Kul Min
  • Publication number: 20130051062
    Abstract: Provided are a light emitting module and a backlight unit. The light emitting module comprises a module board comprising a plurality of first and second pads and a plurality of protrusion holes, a heatsink plate corresponding to a second surface opposite to a first surface of the module board, the heatsink plate comprising a plurality of protrusions respectively inserted into the protrusion holes of the module board, and a plurality of light emitting devices, each comprising a heatsink frame connected to the protrusions of the heatsink plate which comprises a first frame part on which the plurality of protrusions are disposed and a second frame part folded from the first frame part and disposed under the module board.
    Type: Application
    Filed: February 14, 2012
    Publication date: February 28, 2013
    Inventors: Song Eun Lee, Bong Kul Min, Kyung Ho Shin, Ki Bum Kim