Patents by Inventor Sang-jun Lee

Sang-jun 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: 10618467
    Abstract: A method for providing an omnidirectional image of the surroundings of a vehicle including distance information comprises a plurality of mono cameras placed at different positions of a vehicle's obtaining a plurality of images with different field of views; an image processing device disposed in the vehicle's combining the plurality of images into an omnidirectional image showing the surroundings of the vehicle; the image processing device's selecting two images with overlapping regions from among the plurality of images and generating a stereo image for the overlapping region by using the two images; a display device disposed in the vehicle displaying an omnidirectional image and displaying information about objects recognized through the stereo image.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: April 14, 2020
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Jae Wook Jeon, Sang Jun Lee, Jin Young Byun, Byung Oh Jo, Seong Wook Jang
  • Publication number: 20200102917
    Abstract: The present invention relates to an exhaust gas cooling apparatus and, more specifically, to an exhaust gas cooling apparatus capable of reducing flow resistance and improving heat exchange performance, the apparatus comprising: a plurality of heat exchange tubes (200), which is spaced apart from each other by a predetermined distance in the width direction and has a height longer than the width, and through which an exhaust gas flows; and a main plate (300) including a first communication hole (310) to which one end of each of the heat exchange tubes (200) is fixed and a second communication hole (320) to which the other end of each of the heat exchange tubes (200) is fixed.
    Type: Application
    Filed: April 12, 2018
    Publication date: April 2, 2020
    Inventors: Jung Wook SON, Sang Jun LEE, Yang Woo LEE, Tae Soo CHUN, Hyeon Geun CHAE
  • Patent number: 10555983
    Abstract: Provided in the present specification is a composition for brain activation, comprising ginseng fruit extract as an active ingredient. The composition according to the present specification allows an increase in blood flow in the brain and thus has an effect of ameliorating chronic fatigue syndrome. In addition, the composition according to the present specification activates the brain, and as a result, strengthens connectivity strength between the frontal lobe and the occipital lobe and thus has an effect of improving problem-solving accuracy and reducing solving time in the area of cognitive ability. Therefore, the composition according to the present specification can be used as a pharmaceutical composition or a food composition for patients suffering from chronic fatigue syndrome.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: February 11, 2020
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Hyun Jung Shin, Chan Woong Park, Su Hwan Kim, Dae Bang Seo, Wan Gi Kim, Sang Jun Lee
  • Publication number: 20200023824
    Abstract: A wheel speed detection device according to one aspect of the present disclosure is installable on a wheel bearing which comprises an outer ring and an inner ring coupled to a rotating shaft and relatively rotated relative to the outer ring about the rotating shaft. The wheel speed detection device comprises a first target concentrically coupled to the rotating shaft, a second target disposed along an outer circumference of the inner ring, a cap coupled to the outer ring to cover the first target and the second target, a first sensor disposed in the cap and configured to detect a variation in magnetic field of the first target due to a rotation of the rotating shaft, and a second sensor disposed in the cap and configured to detect a variation in magnetic pole of the second target due to a rotation of the inner ring.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 23, 2020
    Applicant: ILJIN GLOBAL CO.,LTD
    Inventors: Jong Keun LIM, Sang Jun LEE, Young Tae KIM, Jae Wan LIM, Joung Woo HUR
  • Publication number: 20200013932
    Abstract: A semiconductor device package according to the present invention comprises: a semiconductor device including a substrate, a light-emitting structure, and a first pad and second pad electrically connected to the light-emitting structure; a wavelength converting unit disposed to surround the upper surface and side surfaces of the semiconductor device; and a light control unit disposed on the wavelength converting unit, wherein the wavelength converting unit may include an upper surface spaced a first spacing interval apart in a vertical direction from the semiconductor device, and a side surface spaced a second spacing interval apart in a horizontal direction from the semiconductor device. The present invention relates to a semiconductor device package and a light source module.
    Type: Application
    Filed: January 17, 2018
    Publication date: January 9, 2020
    Inventors: Ji Hyung MOON, Kyoung Un KIM, Sun Woo PARK, June O SONG, Sun Woo OH, Sang Jun LEE, Hwan Hee JEONG, Myung Ho HAN
  • Publication number: 20190314425
    Abstract: The present disclosure relates to an Akkermansia muciniphila strain having a prophylactic or therapeutic effect on a degenerative brain disease and uses thereof. Since the Akkermansia muciniphila strain, the intestinal microorganism of the present disclosure, shows an effect of improving movement control and cognitive abilities as well as memory in an animal model having a degenerative brain disease such as Parkinson's disease and Alzheimer's disease, it can be useful in the prevention or treatment of brain diseases including Alzheimer's disease, Parkinson's disease, mild cognitive impairment, etc. In addition, it was confirmed in the present disclosure that compared to the Akkermansia muciniphila strain cultured in a mucin-containing medium, that cultured in a mucin-free medium showed a remarkable effect of improving hyperlipidemia, fatty liver, obesity, and hyperglycemia induced in a mouse model by high-fat diet when administered orally (in vivo).
    Type: Application
    Filed: July 11, 2017
    Publication date: October 17, 2019
    Inventors: Byoung-Chan KIM, Chul-Ho LEE, Jung-Ran NOH, Kyoung-Shim KIM, Myung-Hee KIM, Yong-Hoon KIM, Sang Jun LEE, Dong-Ho CHANG, Dong-Hee CHOI, Jung Hwan HWANG, Yun-Jung SEO, In-Bok LEE, Young-Keun CHOI, Jung-Hyeon CHOI
  • Publication number: 20190300972
    Abstract: Provided are an Agathobaculum sp. strain having prophylactic or therapeutic effects on degenerative brain diseases, and use thereof. Since the intestinal microorganism Agathobaculum butyriciproducens SR79 strain of the present invention may have effects of inhibiting neuroinflammation and effects of improving movement regulation and cognitive and memory functions in animal models with degenerative brain diseases such as Parkinson's disease and Alzheimer's disease, the strain may be effectively used in foods, medicines, or feeds for preventing or treating brain diseases including Alzheimer's disease, Parkinson's disease, mild cognitive impairment, etc., and therefore, it is very useful in the relevant industries.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 3, 2019
    Applicant: KOREA RESEARCH INSTITUTE OF BIOSCIENCE AND BIOTECH NOLOGY
    Inventors: Byoung-Chan KIM, Chul-Ho LEE, Kyoung-Shim KIM, Myung-Hee KIM, Sang Jun LEE, Dong-Ho CHANG, Doo-Sang PARK, Jung Hwan HWANG, Yong-Hoon KIM, Dong-Hee CHOI, Jung-Ran NOH, In-Bok LEE, Young-Keun CHOI, Yun-Jung SEO, Jung-Hyeon CHOI, Jun GO, Hye-Yeon PARK, Young-Kyoung RYU, Moon-Soo RHEE
  • Patent number: 10391895
    Abstract: A locking device for a vehicle seat. The recliner includes a plate holder including a first catch protrusion on one of a plurality of guide blocks, a sector gear including an internal gear on an inner surface thereof, a plurality of pawl teeth each configured to be moved between a pair of the guide blocks, the pawl teeth including catch hooks on portions of inner surfaces thereof, an operation cam including a second catch protrusion protruding therefrom; and a return spring having a spiral shape, the return spring including a center inner end portion hooked and supported on the second catch protrusion and an outer end portion hooked and supported on the first catch protrusion, wherein a support protrusion protrudes from the operation cam to support the return spring while making point contact with a center inner surface of the return spring.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: August 27, 2019
    Assignee: DAS CO., LTD.
    Inventor: Sang Jun Lee
  • Patent number: 10383904
    Abstract: The present invention relates to a composition which improves the quality of life of women by containing a ginseng berry extract as an active ingredient, and more specifically, to a composition which promotes the general psychological and physical health of women and improving the sexual function and sex life satisfaction women.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: August 20, 2019
    Assignee: Amorepacific Corporation
    Inventors: Chan Woong Park, Su Hwan Kim, Jeong Hwa Jang, Hyun Jung Shin, Sun Mi Kim, Wan Gi Kim, Sang Jun Lee
  • Patent number: 10342836
    Abstract: The present disclosure relates to a composition containing ginseng fruit extract. The present disclosure also relates to a composition for relieving premenstrual syndrome and menstrual pain, which contains ginseng fruit extract. The composition according to the present disclosure exhibits an effect of relieving or improving the symptoms of premenstrual syndrome and thus can be used as a pharmaceutical composition or a food composition.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: July 9, 2019
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Su Hwan Kim, Chan Woong Park, Jeong Hwa Jang, Wan Gi Kim, Sang Jun Lee
  • Patent number: 10314915
    Abstract: Disclosed is a catechin bioavailability enhancer comprising cyclodextrin as an active ingredient. Further, disclosed is a composition comprising a catechin bioavailability enhancer comprising catechin and cyclodextrin. The composition disclosed in the present specification may improve the stability of catechin which has significantly low intestinal absorption rate, and thus may improve bioaccessibility, intestinal transport rate and bioavailability of catechin. Accordingly, the improved bioavailability may further increase the effects of catechin such as the effects of reducing weight and body fat, anti-oxidative effects and anti-aging effects. The composition disclosed in the present specification having the abovementioned characteristics can be effectively used in the fields of food or pharmacy.
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: June 11, 2019
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Jeong Ah Hwang, Yu Jin Oh, Young Kyung Kim, Jin Oh Chung, Sang Jun Lee, Soon Mi Shim, Jae Hwan Chung
  • Publication number: 20190167745
    Abstract: The present invention relates to a composition containing a bean extract extracted by low-concentration, low-grade alcohol or fractions thereof. The composition exhibits excellent effects in improving blood circulation, improving obesity, and preventing diabetes, hyperlipidemia and the like, and exhibits the effects of alleviating or treating the symptoms of diabetes, hyperlipidemia, and the like. The present invention also relates to a method for improving blood circulation and vascular health.
    Type: Application
    Filed: February 4, 2019
    Publication date: June 6, 2019
    Inventors: Hyun J. Shin, Jin Kwan KIM, Chae Wook KIM, Kyung Mi JOO, Yeon Su JEONG, Kyung Min LIM, Dae-Bang SEO, Yung Hyup JOO, Sang Jun LEE, Young-Ho PARK
  • Patent number: 10304990
    Abstract: A method of fabricating a semiconductor light emitting device includes forming a first conductivity type semiconductor layer, forming an active layer by alternately forming a plurality of quantum well layers and a plurality of quantum barrier layers on the first conductivity type semiconductor layer, and forming a second conductivity type semiconductor layer on the active layer. The plurality of quantum barrier layers include at least one first quantum barrier layer adjacent to the first conductivity type semiconductor layer and at least one second quantum barrier layer adjacent to the second conductivity type semiconductor layer. The forming of the active layer includes allowing the at least one first quantum barrier layer to be grown at a first temperature and allowing the at least one second quantum barrier layer to be grown at a second temperature lower than the first temperature.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Heon Han, Dong Yul Lee, Seung Hyun Kim, Jang Mi Kim, Suk Ho Yoon, Sang Jun Lee
  • Publication number: 20190157493
    Abstract: A tandem solar cell includes a substrate a plurality of sub-cells stacked on the substrate and configured to sequentially perform photoelectric conversion with different wavelength band, and a metal disk array disposed on at least one of interfaces between adjacent sub-cells. A center wavelength of wavelength bands corresponding to the sub-cells gradually decreases as progressing downward with respect to an uppermost layer. The metal disk array reflects a light transmitting a sub-cell disposed over the metal disk array without being absorbed therein. The metal disk array is inserted by means of wafer bonding.
    Type: Application
    Filed: November 14, 2017
    Publication date: May 23, 2019
    Inventors: Sang-Jun LEE, Jun-Oh KIM, Yeongho KIM, Sang-Woo KANG
  • Patent number: 10297495
    Abstract: A method of manufacturing a semiconductor device includes forming a first conductive structure on a substrate, forming an insulation layer on a sidewall of the first conductive structure, forming a second conductive structure a distance apart from the first conductive structure with the insulation layer therebetween, first removing a portion of the insulation layer by performing a first dry cleaning operation, second removing a reactant product used in the first dry cleaning operation or a first byproduct generated as a result of the first dry cleaning operation by performing a first purge operation, and third removing at least a portion of the remaining insulation layer by performing a second dry cleaning operation to form an air gap between the first and second conductive structures.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mong-sup Lee, Sang-jun Lee, Yoon-ho Son
  • Patent number: 10290537
    Abstract: A method of manufacturing a semiconductor device includes forming a first conductive structure on a substrate, forming an insulation layer on a sidewall of the first conductive structure, forming a second conductive structure a distance apart from the first conductive structure with the insulation layer therebetween, first removing a portion of the insulation layer by performing a first dry cleaning operation, second removing a reactant product used in the first dry cleaning operation or a first byproduct generated as a result of the first dry cleaning operation by performing a first purge operation, and third removing at least a portion of the remaining insulation layer by performing a second dry cleaning operation to form an air gap between the first and second conductive structures.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mong-sup Lee, Sang-jun Lee, Yoon-ho Son
  • Publication number: 20190139963
    Abstract: A memory device includes cell transistors on active regions defined by a device isolation layer on a substrate such that each cell transistor has a buried cell gate and a junction portion adjacent to and at least partially distal to the substrate in relation to the buried cell gate, an insulation pattern on the substrate and covering the cell transistors and the device isolation layer, and a bit line structure on the insulation pattern and connected to the junction portion. The bit line structure includes a buffer pattern on the pattern and having a thermal oxide pattern, a conductive line on the buffer pattern, and a contact extending from the conductive line to the junction portion through the buffer pattern and the insulation pattern.
    Type: Application
    Filed: August 21, 2018
    Publication date: May 9, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Augustin Jinwoo HONG, Young-Ju Lee, Joon-Yong Choe, Jung-Hyun Kim, Sang-Jun Lee, Hyeon-Kyu Lee, Yoon-Chul Cho, Je-Min Park, Hyo-Dong Ban
  • Publication number: 20190126789
    Abstract: A locking device for a vehicle seat. The recliner includes a plate holder including a first catch protrusion on one of a plurality of guide blocks, a sector gear including an internal gear on an inner surface thereof, a plurality of pawl teeth each configured to be moved between a pair of the guide blocks, the pawl teeth including catch hooks on portions of inner surfaces thereof, an operation cam including a second catch protrusion protruding therefrom; and a return spring having a spiral shape, the return spring including a center inner end portion hooked and supported on the second catch protrusion and an outer end portion hooked and supported on the first catch protrusion, wherein a support protrusion protrudes from the operation cam to support the return spring while making point contact with a center inner surface of the return spring.
    Type: Application
    Filed: April 2, 2018
    Publication date: May 2, 2019
    Inventor: Sang Jun LEE
  • Publication number: 20190130294
    Abstract: A fault isolation and ambiguity resolution system includes one or more analytic engines executable by a processing system and a reasoning system. The one or more analytic engines are operable to detect a fault associated with a monitored system based on data extracted from one or more data repository. The reasoning system includes a single fault isolator operable to identify an ambiguity group including the fault and one or more related faults of the monitored system. The reasoning system also includes an inference system operable to utilize evidence to resolve ambiguity between the fault and the one or more related faults of the ambiguity group as a diagnosis result.
    Type: Application
    Filed: June 25, 2018
    Publication date: May 2, 2019
    Inventors: Allan J. Volponi, Liang Tang, Sang Jun Lee
  • Patent number: 10183048
    Abstract: Disclosed is a composition for promoting the activity of peroxisome proliferator-activated receptor-? (PPAR-?), which contains Artemisia vulgaris extracts or Artemisia capillaris extracts as active ingredients. The composition is effective in strengthening muscles, improving endurance and memory, and preventing and alleviating the symptoms of dementia or Parkinson's disease.
    Type: Grant
    Filed: November 25, 2010
    Date of Patent: January 22, 2019
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Si Young Cho, Pil Joon Park, Ji Hae Lee, Dae Bang Seo, Sang Jun Lee