Patents by Inventor In-Jae Lee

In-Jae 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).

  • Publication number: 20190250018
    Abstract: A rotary position sensor (102) may include a sensor housing (202) defining an interior cavity. A first rotor (206) may be positioned and rotatable within the interior cavity, the first rotor (206) including a first magnet (326). Furthermore, the rotary position sensor (102) may include a second rotor (208) positioned and rotatable within the interior cavity, the second rotor (208) including a second magnet (328). The first magnet (326) may include a first shielding member (342) associated with a surface of the first magnet (326), and the second magnet (328) may include a second shielding member (344) associated with a surface of the second magnet (328). The first shielding member (342) may face the second shielding member (344).
    Type: Application
    Filed: September 23, 2016
    Publication date: August 15, 2019
    Applicant: HAMLIN ELECTRONICS (SUZHOU) CO. LTD.
    Inventors: Jianfei Zhao, Wei Zhou, Dong Liu, Seong-Jae Lee
  • Publication number: 20190252406
    Abstract: A semiconductor device includes a first channel layer and a second channel layer, each extending from an upper portion to a lower portion; and word lines stacked toward the upper portion from the lower portion, the word lines spaced apart from each other, the word lines each extending to surround the first channel layer and the second layer; a first lower select group surrounding a portion of the first channel layer that further protrudes toward the lower portion than the word lines; and a second lower select group surrounding a portion of the second channel layer that further protrudes toward the lower portion than the word lines.
    Type: Application
    Filed: April 25, 2019
    Publication date: August 15, 2019
    Applicant: SK hynix Inc.
    Inventor: Nam Jae LEE
  • Publication number: 20190250382
    Abstract: A fisheye lens assembly and an electronic apparatus are disclosed. The fisheye lens has an angle of view of 150° or more, includes a plurality of lenses including an aspherical lens having an inflection point on one surface or both surfaces thereof, and satisfies the expression 35 ?m?SAG_MAX, where SAG_MAX denotes a maximum value of absolute values of SAG values of inflection points of the aspherical lens.
    Type: Application
    Filed: June 27, 2017
    Publication date: August 15, 2019
    Inventor: Yong-jae LEE
  • Publication number: 20190246904
    Abstract: A stroke diagnosis and prognosis prediction system includes: an image acquisition unit configured so as to receive a plurality of images including at least a part of a human brain; an image alignment unit for aligning the plurality of images on the basis of a standard brain image; a lesion area detection and mapping unit for respectively detecting lesion areas from the plurality of images, and mapping the detected lesion areas so as to generate one mapping image; a matching and correction unit, which scales a mapping image so as to match the same to the standard brain image and performs image correction on the mapping image; a three-dimensional image generation unit storing the mapping image in a three-dimensional data space, thereby generating a three-dimensional lesion image; and a stroke diagnosis unit for diagnosing a stroke on the basis of the three-dimensional lesion image.
    Type: Application
    Filed: September 14, 2017
    Publication date: August 15, 2019
    Applicants: JLK INSPECTION, DONGGUK UNIVERSITY INDUSTRY ACADEMIC COOPERATION FOUNDATION
    Inventors: Dong Eog KIM, Won Tae KIM, Shin Uk KANG, Myung Jae LEE, Dong-min KIM
  • Publication number: 20190248125
    Abstract: A system for manufacturing a laminated film, in which a first film and a second film are sequentially laminated, and the system includes: a film supplying part which supplies the first film and the second film; a bonding part which includes a first roll and a second roll that rotate in opposite directions, and compresses the first film and the second film supplied from the film supplying part and bonds the first film and the second film as the laminated film; and a bending inducing part which supports and bends the laminated film bonded and output from the bonding part, in which the second roll shifts in a direction along a circumference of a virtual circle having a larger radius than a radius of the first roll to control the bending of the laminated film.
    Type: Application
    Filed: October 19, 2017
    Publication date: August 15, 2019
    Inventors: Beom Seok LEE, Hang Suk CHOI, Jae Hoon CHOI, Eung Jin JANG, Suk Jae LEE, Ju Young JEOUNG, Kyu Sung HWANG, Sung Kyum KIM
  • Publication number: 20190246991
    Abstract: Provided are an electronic device and a method for controlling the same. An electronic device for providing continuous blood glucose monitoring comprises: a first sensor for measuring a glucose level of an interstitial fluid in order to predict blood glucose; a second sensor disposed on an inner surface of the electronic device to be in contact with a human body, in order to measure at least one of a blood flow and a heart rate of the human body; and a processor for determining a diffusion time during which glucose present in blood diffuses into the interstitial fluid, on the basis of characteristics of a signal generated by the second sensor, and predicting the blood glucose on the basis of the glucose level measured by the first sensor and the determined diffusion time.
    Type: Application
    Filed: October 20, 2017
    Publication date: August 15, 2019
    Inventors: Hyoung-seon CHOI, Young-jae OH, Min-hyoung LEE, Seong-je CHO, Chul-ho CHO
  • Patent number: 10378031
    Abstract: The present disclosure relates to a novel O-acetylhomoserine sulfhydrylase variant, a polynucleotide encoding the same, a vector comprising the polynucleotide, a strain capable of expressing the variant, and a method for producing L-methionine using the variant.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: August 13, 2019
    Assignee: CJ CHEILJEDANG CORPORATION
    Inventors: Imsang Lee, Sung Kwang Son, Hyeryun Yoo, Jae Hee Lee, Joo Hee Lee, Jin Sook Chang, Jin-Geun Choi, So Young Kim, Yong Uk Shin
  • Patent number: 10376453
    Abstract: Provided is a composition for promoting hair growth, containing, as an active ingredient, a new compound represented by the following formula 1 or a salt thereof, which exhibits an excellent effect of promoting the growth of dermal papilla cells to thereby exhibit the effect of promoting hair growth: Formula 1 wherein R is any one selected from the group consisting of 4-pentenoyl, 10-undecenoyl, isobutyl formate, and 2,4-dihydroxybenzoyl.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: August 13, 2019
    Assignee: KOREA INSTITUTE OF OCEAN SCIENCE AND TECHNOLOGY
    Inventors: Hee Jae Shin, Min Ah Lee, Mojid Mondol, Hyi-Seung Lee, Jong Seok Lee, Yeon-Ju Lee
  • Patent number: 10377542
    Abstract: The present invention is a heat-resistant receptacle cap comprising: an inner cap 100 having an insertion pipe 120 configured to be fitted onto an inlet of a receptacle with a locking hook, a discharge gate 140 connected to the insertion pipe 120 with a small-diameter pipe 145 and formed so that contents in the receptacle is discharged at the small-diameter pipe 145, and a container 200 which is installed at the bottom of the small-diameter pipe 145 and has an open upper part to hold additives therein; a heat-resistant sealing plate 220 configured to heat-seal the insertion pipe 120 and upper wall of the container 200; a sealing plate holder 300 which is provided with a fitting ring 310 that fits the sealing plate 220 to a corresponding part for coupling the heat-resistant sealing plate 220, and which is fitted at an upper end of an inner side wall of an outer cap 400; and the outer cap 400 having a sealing plate holder fixing step 420 which is formed on a side wall 401 and configured to separate the seal
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: August 13, 2019
    Assignees: KJ TECHNOLOGY CO., LTD., JCTECH CO., LTD.
    Inventors: Young Jae Lee, Ji Sun Lee, Ho Jae Lee
  • Patent number: 10380055
    Abstract: Provided is a memory card, which includes two pairs of opposite edges, first row terminals arranged adjacent to an insertion-side edge of the memory card, and second row terminals arranged apart from the insertion-side edge of the memory card. The memory card can be easily reset in terms of software without controlling power supply in terms of hardware. Also, the memory card can be smoothly attached and detached during insertion of the memory card into a socket and reduce damage to a device.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: August 13, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-jae Han, Gwang-man Lim, Il-mok Kang, Sang-chul Kang, Seok-cheon Kwon, Seok-chan Lee
  • Patent number: 10381571
    Abstract: A compound, an organic light emitting element including the same, and a display device including the organic light emitting element are disclosed, and the compound for an organic optoelectric device represented by Chemical Formula 1 is provided.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong-Wan Ryu, Dal-Ho Huh, Sung-Hyun Jung, Jin-Seok Hong, Jun-Seok Kim, Dong-Kyu Ryu, Seung-Jae Lee, Han-Ill Lee, Yu-Na Jang, Young-Kyoung Jo, Mi-Young Chae
  • Patent number: 10379947
    Abstract: A semiconductor device includes a write read control circuit for outputting a write enable signal which is enabled in response to a write command, and a test mode signal; and an error correction circuit suitable for performing a calculation operation of determining an error information of input data in response to the write enable signal and then outputting an internal parity signal including the error information, and outputting internal data by delaying the input data in response to the write enable signal.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: August 13, 2019
    Assignee: SK HYNIX INC.
    Inventors: Jae In Lee, Yong Mi Kim
  • Patent number: 10377948
    Abstract: An etching composition selectively removes a titanium nitride film from a stacked conductive film structure including a titanium nitride (TiN) film and a tantalum nitride (TaN) film. The etching composition configured to etch titanium nitride (TiN) includes 5 wt % to 30 wt % of hydrogen peroxide, 15 wt % to 50 wt % of acid compound, and 0.001 wt % to 5 wt % of corrosion inhibitor, with respect to a total weight of the etching composition, wherein the acid compound includes at least one of phosphoric acid (H3PO4), nitric acid (HNO3), hydrochloric acid (HCl), hydroiodic acid (HI), hydrobromic acid (HBr), perchloric acid (HNO4), silicic acid (H2SiO3), boric acid (H3BO3), acetic acid (CH3COOH), propionic acid (C2H5COOH), lactic acid (CH3CH(OH)COOH), and glycolic acid (HOCH2COOH).
    Type: Grant
    Filed: November 10, 2017
    Date of Patent: August 13, 2019
    Assignees: Samsung Electronics Co., Ltd., Soulbrain Co., Ltd.
    Inventors: Hyo Sun Lee, Ho Young Kim, Sang Won Bae, Min Goo Kim, Jung Hun Lim, Yong Jae Choi
  • Publication number: 20190242791
    Abstract: The present invention relates to a press-type water sampling device, and to a press-type water sampling device comprising: a water sampling bottle having opened upper and lower parts; and a bumper support, which has a top cap and a bottom cap for blocking the opened upper and lower parts of the water sampling bottle, is formed into a frame having a shape that encompasses the water sampling bottle, and enables the water sampling bottle to be vertically moveable.
    Type: Application
    Filed: September 29, 2017
    Publication date: August 8, 2019
    Applicant: KOREA WATER RESOURCES CORPORATION
    Inventors: Kwang Myung KO, Ki Chul JANG, Kwan Ju YANG, Seung Jae LEE
  • Publication number: 20190242922
    Abstract: A speed sensor for a rotating shaft includes a plurality of magnetic portions on the shaft that output a magnetic field from each of the magnetic portions, wherein the magnetic portions are integrally formed in the shaft by magnetically polarizing the shaft material itself. At least one magnetic field sensor is positioned proximate to the shaft for detecting the magnetic field from each of the magnetic portions and for outputting a signal corresponding to the angular speed of the shaft as the shaft rotates. The signal is useful for calculating the angular speed of the shaft, and the calculated angular speed value is useful for things like adjusting the angular speed of the shaft, monitoring the performance of the system in which the shaft is used, and for other purposes.
    Type: Application
    Filed: April 16, 2019
    Publication date: August 8, 2019
    Inventor: Seong-Jae Lee
  • Publication number: 20190245149
    Abstract: Disclosed are a heterocyclic compound represented by Formula 1 and an organic light emitting device using the same. The heterocyclic compound is used as a material for hole injection layer, hole transport layer, hole injection and transport layer, light emission layer, electron transport layer, or electron injection layer of the organic light emitting device and provides improved efficiency, low driving voltage, and improved lifetime characteristic.
    Type: Application
    Filed: January 10, 2018
    Publication date: August 8, 2019
    Inventors: Dong Uk HEO, Dong Hoon LEE, Jung Oh HUH, Boon Jae JANG, Mi Yeon HAN, Min Woo JUNG
  • Publication number: 20190244579
    Abstract: A method of operating a display device involves detecting whether a frame mode of the display device is a normal mode in which image data are received with a constant frame rate or a variable frame mode in which the image data are received with a variable frame rate. An output buffer drivability of a data driver included in the display device may be set according to the detected frame mode, and an image is displayed by outputting data voltages corresponding to the image data with slew rates corresponding to the set output buffer drivability. Power consumption in output buffer amplifiers may be selectively lowered by setting a relatively low output buffer drivability corresponding to a relatively low slew rate.
    Type: Application
    Filed: January 24, 2019
    Publication date: August 8, 2019
    Inventors: Kwan-Young OH, Yoongu KIM, Sukjin PARK, Wonhee LEE, Sangsu HAN, Jae-Han LEE
  • Publication number: 20190244965
    Abstract: A semiconductor device includes a first active pattern and a second active pattern on a substrate, a first gate electrode and a second gate electrode respectively across the first active pattern and the second active pattern, a first insulation pattern between and separating the first and second gate electrodes, a gate spacer on a sidewall of the first gate electrode, on a sidewall of the second gate electrode, and on a sidewall of the first insulation pattern, and a second insulation pattern between the gate spacer and the sidewall of the first insulation pattern, wherein the first gate electrode, the first insulation pattern, and the second gate electrode are arranged along a first direction, and wherein the gate spacer extends in the first direction.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Inventors: Seungsoo Hong, JeongYun Lee, GeumJung Seong, HyunHo Jung, Minchan Gwak, Kyungseok Min, Youngmook Oh, Jae-Hoon Woo, Bora Lim
  • Publication number: 20190245554
    Abstract: A data encoder including a preprocessor configured to divide a data stream into a plurality of sub data blocks; a plurality of meta data generators each configured to generate meta data from one of the plurality of sub data blocks; and a plurality of data compressors each configured to compress one of the plurality of sub data blocks according to the meta data.
    Type: Application
    Filed: November 6, 2018
    Publication date: August 8, 2019
    Applicants: SK hynix Inc., Seoul National University R&DB Foundation
    Inventors: Jiwoong CHOI, Boyeal KIM, Hyun KIM, Hyuk Jae LEE, Junseo LEE, Changmin KWAK, Youngdoo SONG
  • Patent number: 10373973
    Abstract: The method of manufacturing a semiconductor device include: forming conductive patterns in interlayer spaces between interlayer insulating layers, the conductive patterns being separated from each other by a slit passing through the interlayer insulating layers, wherein the conductive patterns include a first by-product; generating a second by-product of a gas phase by reacting the first by-product remaining in the conductive patterns with source gas; and performing an out-gassing process to remove the second by-product.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: August 6, 2019
    Assignee: SK hynix Inc.
    Inventors: Won Joon Choi, Min Sung Ko, Kyeong Bae Kim, Jong Gi Kim, Dong Sun Sheen, Jung Myoung Shim, Young Ho Yang, Hyeng Woo Eom, Kwang Wook Lee, Woo Jae Chung