Patents by Inventor Sang-Il Lee

Sang-Il 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: 10457207
    Abstract: A sound generator system of a vehicle is provided. The system includes a housing with an interior space formed therein and a cover that encloses the housing. An exciter is inserted into the interior space and includes yokes and a magnetic. A coil is positioned adjacent to the exciter and vibrates the exciter when current is applied. A main shaft has a first end connected to the housing a second end penetrating the cover, exposed to an outside, and penetrated and installed in the exciter and the vibration generated by the exciter if finally output. An elastic portion is installed adjacent to the exciter and delivers the vibration to the main shaft to remove removing a horizontal directional driving force of the exciter and prevent the exciter from contacting other components and enhances a vertical directional driving force of the exciter.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: October 29, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Sang Il Lee
  • Patent number: 10439838
    Abstract: A control device, a method of controlling the same, and an integrated control system are provided. The method includes in response to a setting command being input, registering a setting state of at least one device connected to the control device at a time point when the setting command is input as a preferred setting state of the at least one device, and, in response to an execution command being input, transmitting a control command to the at least one device based on the registered preferred setting state.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hark-joon Kim, Sung-bin Kuk, Mi-ra Park, Sang-il Lee, Min-kyu Jung, Seong-hoon Kang
  • Patent number: 10385277
    Abstract: Disclosed herein is a catalyst for producing biodiesel, including a carrier having water resistance and an active component supported on the carrier and used in a hydrotreating reaction or a decarboxylation reaction. Since the catalyst for producing biodiesel includes a carrier having strong water resistance, the deactivation of the catalyst due to the water produced through a process of producing HBD can be prevented, thus remarkably improving the long term stability of a catalyst.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: August 20, 2019
    Assignees: SK INNOVATION CO., LTD., SK ENERGY CO., LTD.
    Inventors: Sang Il Lee, Do Woan Kim, Hee Jung Jeon, Sang Jun Ju, Jae Wook Ryu, Gyung Rok Kim, Seung Hoon Oh
  • Publication number: 20190254122
    Abstract: Provided is a heating cable having high flex resistance and flexibility. More particularly, the present invention relates to a heating cable having both an excellent mechanical property such as flex resistance and high flexibility which are in a trade-off relationship, and capable of facilitating control of heat to be generated.
    Type: Application
    Filed: April 21, 2017
    Publication date: August 15, 2019
    Inventors: Sang Il LEE, Do Hyun PARK, Chang Suk KIM
  • Publication number: 20190241581
    Abstract: The present invention relates to a method of producing anhydrosugar alcohol by dehydrating sugar alcohol at high pressure in the presence of a catalyst which is less acidic than a conventional sulfuric acid catalyst and which can suppress side reactions at high temperature. According to the present invention, anhydrosugar alcohol can be produced in a yield similar to that in a vacuum reaction.
    Type: Application
    Filed: April 16, 2019
    Publication date: August 8, 2019
    Inventors: Young Bo Choi, Sang Il Lee, Sung Real Son, In Hyoup Song
  • Patent number: 10372238
    Abstract: A user terminal device and a control method are provided. The user terminal device includes a display, a sensor configured to sense a user interaction on the display, and a controller configured to, in response to a user interaction being sensed by the sensor of a touch being made by an input device of a polyhedral shape that includes different touch patterns on each of a plurality of surfaces, control a function of the user terminal device according to a touch pattern on a touched surface among the plurality of surfaces.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: August 6, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi-ra Park, Sung-bin Kuk, Hark-joon Kim, Sang-il Lee, Min-kyu Jung, Seong-hoon Kang
  • Publication number: 20190215683
    Abstract: A portable terminal device and a method for operating the same are provided. The portable terminal device includes a communicator configured to perform communication with an external device, a display configured to display a same image as an image displayed on the external device, an inputter configured to receive an input of a selection command, and a controller configured to perform an operation corresponding to an object included in the image at a time when the selection command is input.
    Type: Application
    Filed: March 13, 2019
    Publication date: July 11, 2019
    Inventors: Do-hyoung KIM, Sang-il LEE, Taik-heon RHEE, Seong-hoon KANG, Sung-bin KUK, Dong-jin EUN, Min-kyu JUNG
  • Patent number: 10341399
    Abstract: A method and apparatus for sharing presentation data, interactions, and annotation information between devices. The method includes: converting the presentation data into at least one image; transmitting the at least one image to the second device; displaying an image from among the at least one image on a screen of the first device, and transmitting image identification information about the displayed image to the second device; adding annotation data to the displayed image, based on a user input; and transmitting annotation information about the annotation data to the second device. The second device displays an image corresponding to the image identification information on a screen of the second device based on the image identification information, and the second device displays the annotation information on the image displayed on the screen of the second device the annotation information.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-kih Hong, Min-suk Choi, Yoon-suk Choi, Sang-Il Lee, Seong-hoon Kang
  • Patent number: 10335710
    Abstract: The present invention relates to a method for producing anhydrosugar alcohol, and more particularly to a method of producing anhydrosugar alcohol using a solvent including at least two components that form an azeotrope with water at atmospheric pressure and that have significantly different boiling points. The method for producing anhydrosugar alcohol according to the present invention can increase the yield of anhydrosugar alcohol by efficiently controlling the reaction temperature by use of a solvent including at least two components that form an azeotrope with water at atmospheric pressure and that have significantly different boiling points.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: July 2, 2019
    Assignee: SK Innovation Co., Ltd.
    Inventors: Sang Il Lee, Sung Real Son, Young Bo Choi
  • Patent number: 10296381
    Abstract: The method and system for analyzing schedulability configured for a computer for operating an operating system that supports a task group of hard real-time scheduling or a user processor operated in an embedded circuit. The system includes an operating system including a file system and a kernel, and generating non-periodic real-time task information and periodic real-time task information from the file system and the kernel, a tool for testing hard real-time schedulability that collecting the non-periodic real-time task information by applying a first predetermined scheduling algorithm and determining schedulability of a reserved resource for a real-time task group including the non-periodic real-time task information through a second predetermined scheduling algorithm.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: May 21, 2019
    Assignee: AGENCY FOR DEFENSE DEVELOPMENT
    Inventors: Dong-Kuk Ryu, Sang-Il Lee, Hyun-Wook Jin, Yin-Goo Yim, Hyun-Chul Jo
  • Patent number: 10291967
    Abstract: A function upgrade device, a display apparatus, and a method for controlling a display apparatus are provided. The function upgrade device may include a function unit configured to perform a function in conjunction with the display apparatus, a storage configured to store user information and an application related to the function unit, an interface configured to connect the function upgrade device to the display apparatus and enable the function upgrade device to communicate with the display apparatus, and a controller configured to, when the display apparatus is connected to the function upgrade device through the interface, control the function unit to operate in conjunction with the display apparatus based on the user information and the application stored in the storage.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: May 14, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Il Lee, Kun-sok Kang, Hak-sup Song, Joo-whan Lee, Seong-seol Hong, Soo-yong Lee, Mi-jin Choi
  • Patent number: 10278064
    Abstract: A portable terminal device and a method for operating the same are provided. The portable terminal device includes a communicator configured to perform communication with an external device, a display configured to display a same image as an image displayed on the external device, an inputter configured to receive an input of a selection command, and a controller configured to perform an operation corresponding to an object included in the image at a time when the selection command is input.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: April 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-hyoung Kim, Sang-il Lee, Taik-heon Rhee, Seong-hoon Kang, Sung-bin Kuk, Dong-jin Eun, Min-kyu Jung
  • Publication number: 20190092231
    Abstract: A sound generator system of a vehicle is provided. The system includes a housing with an interior space formed therein and a cover that encloses the housing. An exciter is inserted into the interior space and includes yokes and a magnetic. A coil is positioned adjacent to the exciter and vibrates the exciter when current is applied. A main shaft has a first end connected to the housing a second end penetrating the cover, exposed to an outside, and penetrated and installed in the exciter and the vibration generated by the exciter if finally output. An elastic portion is installed adjacent to the exciter and delivers the vibration to the main shaft to remove removing a horizontal directional driving force of the exciter and prevent the exciter from contacting other components and enhances a vertical directional driving force of the exciter.
    Type: Application
    Filed: November 28, 2017
    Publication date: March 28, 2019
    Inventor: Sang Il Lee
  • Patent number: 10221187
    Abstract: A method for producing anhydrosugar alcohol according to the present invention can increase the yield of anhydrosugar alcohol even in the absence of a catalyst or in the presence of a small amount of a transition metal salt catalyst by controlling the temperature of a high-temperature reaction, which converts sugar alcohol to anhydrosugar alcohol, in two steps, that is, a first low-temperature reaction step and a second high-temperature reaction step.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: March 5, 2019
    Assignee: SK Innovation Co., Ltd.
    Inventors: Young Bo Choi, Sung Real Son, In Hyoup Song, Sang Il Lee, Sang Hyun Cho, Dae Hyun Choo
  • Patent number: 10190573
    Abstract: The present invention relates to a blade control apparatus and method for a wind power generator, and a wind power generator using the same, which includes a measurement unit configured to measure a change in electrical characteristic of a measurement section set in a conductive region having electrical conductivity. The conductive region is included in the blade for the wind power generator. Thus, the state of the blade may be easily checked without separate sensors, and the blade may be controlled in response to the state of the blade.
    Type: Grant
    Filed: January 2, 2015
    Date of Patent: January 29, 2019
    Assignee: Doosan Heavy Industries Construction Co., Ltd
    Inventor: Sang Il Lee
  • Publication number: 20180362417
    Abstract: The present disclosure provides a process for effectively separating and removing by-products (light gas, C5-C6 hydrocarbon oil fraction, polyethylbenzene) contained in a substantial amount in addition to ethylbenzene as a target compound in an alkylation reaction product of a fluidized catalytic cracking off-gas to prepare ethylbenzene having high purity, and process economical efficiency may be secured by utilizing the polyethylbenzene as an absorbent or gasoline fraction, without requiring a transalkylation reaction for further producing ethylbenzene from polyethylbenzene.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 20, 2018
    Inventors: Dae Sung Song, Hee Du Lee, Sang Il Lee, Kyung Jong Oh, Ji Hoon Lee, Yeon Ho Kim
  • Publication number: 20180299975
    Abstract: A user terminal device and a control method are provided. The user terminal device includes a display, a sensor configured to sense a user interaction on the display, and a controller configured to, in response to a user interaction being sensed by the sensor of a touch being made by an input device of a polyhedral shape that includes different touch patterns on each of a plurality of surfaces, control a function of the user terminal device according to a touch pattern on a touched surface among the plurality of surfaces.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 18, 2018
    Inventors: Mi-ra PARK, Sung-bin KUK, Hark-joon KIM, Sang-il LEE, Min-kyu JUNG, Seong-hoon KANG
  • Publication number: 20180205771
    Abstract: A method and apparatus for sharing presentation data, interactions, and annotation information between devices. The method includes: converting the presentation data into at least one image; transmitting the at least one image to the second device; displaying an image from among the at least one image on a screen of the first device, and transmitting image identification information about the displayed image to the second device; adding annotation data to the displayed image, based on a user input; and transmitting annotation information about the annotation data to the second device. The second device displays an image corresponding to the image identification information on a screen of the second device based on the image identification information, and the second device displays the annotation information on the image displayed on the screen of the second device the annotation information.
    Type: Application
    Filed: March 16, 2018
    Publication date: July 19, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-kih HONG, Min-suk CHOI, Yoon-suk CHOI, Sang-Il LEE, Seong-hoon KANG
  • Publication number: 20180181217
    Abstract: A user terminal device and a control method are provided.
    Type: Application
    Filed: February 22, 2018
    Publication date: June 28, 2018
    Inventors: Mi-ra PARK, Sung-bin KUK, Hark-joon KIM, Sang-il LEE, Min-kyu JUNG, Seong-hoon KANG
  • Patent number: 10007360
    Abstract: A user terminal device and a control method are provided. The user terminal device includes a display, a sensor configured to sense a user interaction on the display, and a controller configured to, in response to a user interaction being sensed by the sensor of a touch being made by an input device of a polyhedral shape that includes different touch patterns on each of a plurality of surfaces, control a function of the user terminal device according to a touch pattern on a touched surface among the plurality of surfaces.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: June 26, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Mi-ra Park, Sung-bin Kuk, Hark-joon Kim, Sang-il Lee, Min-kyu Jung, Seong-hoon Kang