Patents by Inventor Sang Wook Lee

Sang Wook 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).

  • Additive for cathode, method for preparing the same, cathode including the same, and lithium secondary battery including the same
    Patent number: 10403929
    Abstract: Disclosed are a cathode additive of a lithium secondary battery and a method of preparing the same. The lithium secondary may have high irreversible capacity and further improved capacity characteristics.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: September 3, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Hyelim Jeon, Donghun Lee, Eunsol Lho, Sang wook Lee, Wang Mo Jung
  • Dynamic checkout button apparatuses, methods and systems
    Patent number: 10380582
    Abstract: The DYNAMIC CHECKOUT BUTTON APPARATUSES, METHODS AND SYSTEMS (DCB) transforms product page checkout request input and user identification input via DCB components such as offer/discount determination component and checkout button embedding component, into dynamic checkout button outputs.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: August 13, 2019
    Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
    Inventors: Thomas Purves, Clint Florez, Amit Gupta, Aparna Krishnan Girish, Peng Zhao, Chunxi Jiang, Sang Wook Lee, Kevin Carvalho
  • Dual cap for protecting humidity sensor of radiosonde
    Patent number: 10353114
    Abstract: A dual cap for protecting a humidity sensor of a radiosonde of an aerological observation system includes an outer cap and an inner cap. The dual cap surrounds the humidity sensor. The outer cap has an outer ventilation hole formed in its top, and an outer air circulation opening formed in its side periphery. The side periphery of the outer cap also has a first wall that acts as a barrier to air flow. The inner cap is affixed to and is disposed inside of the outer cap. A ceiling of the inner cap faces the outer ventilation hole so as to impose a barrier to air flow. The inner cap further has an inner ventilation hole in its top and an inner air circulation opening formed in its side periphery. The inner air circulation opening faces the first wall of the outer cap.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: July 16, 2019
    Assignee: Korea Research Institute of Standards and Science
    Inventors: Yong-Gyoo Kim, Byung Il Choi, Sang Wook Lee, Jong Cheol Kim, Sang Bong Woo, Dae Ho Kim
  • ILLUSTRATION TO CONDUCT AN EXPEDITED ELECTRONIC TRANSACTION
    Publication number: 20190205879
    Abstract: A method to display an illustration to conduct an expedited electronic transaction is provided. Consumer identification information identifying a consumer is received. The consumer identification information is stored in association with a web browser of a consumer's device. A customized illustration is displayed based on the received consumer identification information on the consumer's device. A request is received for the expedited electronic transaction by swiping the customized illustration across a portion of the display of the consumer's device. Transaction data sufficient to complete the electronic transaction is sent to the merchant based on the swipe of the customized illustration across display of the consumer's device.
    Type: Application
    Filed: March 12, 2019
    Publication date: July 4, 2019
    Inventors: Chunxi Jiang, Clint Florez, Peng Zhao, Kevin Carvalho, Sang Wook Lee
  • Transflective type liquid crystal display device
    Patent number: 10317741
    Abstract: A liquid crystal display device includes: a substrate having a pixel including first and second areas; a thin film transistor on the substrate in the pixel; a first pixel electrode in the first area and connected to the thin film transistor; a first common electrode in the first area and spaced apart from the first pixel electrode by a first separation distance; a second pixel electrode in the second area and connected to the first pixel electrode; a second common electrode in the second area and spaced apart from the second pixel electrode by a second separation distance different from the first separation distance; and a liquid crystal layer on the first pixel electrode, the first common electrode, the second pixel electrode and the second common electrode.
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: June 11, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Sang-Wook Lee, Jung-Im Hwang, Min-Geun Choi, Ji-Na Jeon
  • Performing tasks and returning audio and visual answers based on voice command
    Patent number: 10311877
    Abstract: An artificial intelligence voice interactive system may provide various services to a user in response to a voice command by providing an interface between the system and a legacy system to enable providing various types of existing services in response to user speech without modifying systems for the existing services.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: June 4, 2019
    Assignee: KT CORPORATION
    Inventors: Sang-Wook Lee, Du-Seong Chang
  • ADDITIVE FOR CATHODE, METHOD FOR PREPARING THE SAME, CATHODE INCLUDING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20190165377
    Abstract: Disclosed are a cathode additive of a lithium secondary battery which may have improved crystallinity and a method for preparing the same. The cathode additive may be provided to suppress generation of oxygen gas or gelation of an electrode slurry composition, which may occur due to reduction in the content of residual by-products containing lithium oxide.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Inventors: Hyelim Jeon, Donghun Lee, Sang Wook Lee, Seul Ki Kim, Eunsol Lho, Wang Mo Jung
  • ADDITIVE FOR CATHODE, METHOD FOR PREPARING THE SAME, CATHODE INCLUDING THE SAME, AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME
    Publication number: 20190165412
    Abstract: Disclosed are a cathode additive of a lithium secondary battery and a method of preparing the same. The lithium secondary may have high irreversible capacity and further improved capacity characteristics.
    Type: Application
    Filed: November 27, 2018
    Publication date: May 30, 2019
    Inventors: Hyelim Jeon, Donghun Lee, Eunsol Lho, Sang wook Lee, Wang Mo Jung
  • LIQUID CRYSTAL DISPLAY DEVICE INCLUDING LIQUID CRYSTAL CAPSULE
    Publication number: 20190155072
    Abstract: A liquid crystal display device includes a first substrate and a second substrate facing and spaced apart from each other, each of the first and second substrates including a pixel region; a first liquid crystal layer disposed on an inner surface of the first substrate and including a plurality of first liquid crystal capsules; a second liquid crystal layer disposed on an inner surface of the second substrate and including a plurality of second liquid crystal capsules; and a polarizer disposed between the first liquid crystal layer and the second liquid crystal layer, wherein each of the plurality of first liquid crystal capsules and the plurality of second liquid crystal capsules includes liquid crystal molecules and dichroic dyes.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 23, 2019
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Jung-Im HWANG, Sang-Wook LEE, Ji-Na JEON
  • Positive Electrode Active Material For Secondary Battery, Method Of Preparing The Same, And Secondary Battery Including The Positive Electrode Active Material
    Publication number: 20190157658
    Abstract: The present invention provides a method of preparing a positive electrode active material for a secondary battery including preparing a first transition metal-containing solution including a nickel raw material, a cobalt raw material, and a manganese raw material and a second transition metal-containing solution including a nickel raw material, a cobalt raw material, and a manganese raw material in a concentration different from that of the first transition metal-containing solution; preparing a reaction solution, in which nickel manganese cobalt-based composite metal hydroxide particles are formed, by adding an ammonium cation-containing complexing agent and a basic compound as well as the second transition metal-containing solution to the first transition metal-containing solution and performing a co-precipitation reaction in a pH range of 11 to 13.
    Type: Application
    Filed: January 18, 2019
    Publication date: May 23, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Sang Wook Lee, Wang Mo Jung, Seong Hoon Kang, Byung Chun Park, Ju Kyung Shin, Sang Min Park
  • METHOD AND DEVICE FOR WIRELESSLY TRANSMITTING POWER
    Publication number: 20190140702
    Abstract: Provided is a device for transmitting wireless power. The wireless power transmitting device includes a communication unit, a power receiving unit, and a processor. The processor is configured to obtain, through the communication unit, communication establishment information and location information associated with a wireless charging area from a tag device, establish, through the communication unit, communication with a wireless power transmitting device based on the communication establishment information, and control to transmit the location information to the wireless power transmitting device. The power receiving unit wirelessly receives the power from the wireless power transmitting device after the communication unit transmits the location information.
    Type: Application
    Filed: January 4, 2019
    Publication date: May 9, 2019
    Inventors: Sang-Wook LEE, Jae-Hyuck SHIN
  • Illustration to conduct an expedited electronic transaction
    Patent number: 10275769
    Abstract: A method to display an illustration to conduct an expedited electronic transaction is provided. Consumer identification information identifying a consumer is received. The consumer identification information is stored in association with a web browser of a consumer's device. A customized illustration is displayed based on the received consumer identification information on the consumer's device. A request is received for the expedited electronic transaction by swiping the customized illustration across a portion of the display of the consumer's device. Transaction data sufficient to complete the electronic transaction is sent to the merchant based on the swipe of the customized illustration across display of the consumer's device.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: April 30, 2019
    Assignee: VISA INTERNATIONAL SERVICE ASSOCIATION
    Inventors: Chunxi Jiang, Clint Florez, Peng Zhao, Kevin Carvalho, Sang Wook Lee
  • TUMOR SURFACE DOSE ENHANCING RADIOTHERAPY APPARATUS USING MAGNETIC FIELD
    Publication number: 20190118000
    Abstract: Disclosed is a tumor surface dose enhancing radiotherapy apparatus using a magnetic field, including a radiation beam generating unit that irradiates a radiation beam towards a tumor of a patient, a magnetic field generating unit that forms a magnetic field that is parallel to the radiation beam between the radiation beam generating unit and the tumor of the patient, and a control unit that controls a surface dose of the tumor by adjusting an intensity and an effective area of the magnetic field of the magnetic field generating unit.
    Type: Application
    Filed: December 7, 2018
    Publication date: April 25, 2019
    Applicant: THE ASAN FOUNDATION
    Inventors: Jung Won KWAK, Nurihyun JUNG, Byung Chul CHO, Seung Do AHN, Sang Wook LEE, Jae Beom BAE
  • DISPLAY DEVICE
    Publication number: 20190115395
    Abstract: A display device includes a light-emitting element, a thin film encapsulation layer disposed on the light-emitting element, a protection layer disposed on the thin film encapsulation layer, a first sensing electrode disposed on the protection layer, an insulating layer disposed on the first sensing electrode, and a second sensing electrode disposed on the insulating layer, in which at least one of the thin film encapsulation layer and the insulating layer has a multi-layer structure including first and second alternating layers forming at least three layers, and the first layer includes a first material having a first refractive index and the second layer includes a second material having a second refractive index different from the first refractive index.
    Type: Application
    Filed: October 16, 2018
    Publication date: April 18, 2019
    Inventors: Sang Wook LEE, Chang Ok KIM, Heon Sik Ha
  • Positive electrode active material for secondary battery, method of preparing the same, and secondary battery including the positive electrode active material
    Patent number: 10243201
    Abstract: The present invention provides a positive electrode active material for a secondary battery, which includes a core, a shell disposed to surround the core, and a buffer layer which is disposed between the core and the shell and includes pores and a three-dimensional network structure connecting the core and the shell, wherein, the core, the shell, and the three-dimensional network structure of the buffer layer each independently include a lithium nickel manganese cobalt-based composite metal oxide and at least one metallic element of the nickel, the manganese, and the cobalt has a concentration gradient that gradually changes in any one region of the core, the shell, and the entire positive electrode active material.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: March 26, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Sang Wook Lee, Wang Mo Jung, Seong Hoon Kang, Byung Chun Park, Ju Kyung Shin, Sang Min Park
  • ARRAY SUBSTRATE AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20190079363
    Abstract: An array substrate for a display device includes: a substrate having a plurality of pixel regions; a plurality of gate lines on the substrate, each of the plurality of gate lines including a plurality of gate patterns spaced apart from each other; a plurality of data lines crossing the plurality of gate lines to define the plurality of pixel regions; and a first connecting pattern connecting the plurality of gate patterns, the first connecting pattern having a different layer from the plurality of gate lines.
    Type: Application
    Filed: August 27, 2018
    Publication date: March 14, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Sang-Wook LEE, Duk-Keun YOO
  • SYSTEM AND METHOD FOR PLANT LEAF IDENTIFICATION
    Publication number: 20190065890
    Abstract: A system for plant leaf identification includes: a plant image capturing unit which captures an image of a target plant to generate a plant image; a plant area image extraction unit which separates a background area and a plant area in the plant image to generate a plant area image including the plant area; a plant area image skeletonization unit which skeletonizes the plant area image to generate a skeletonized plant area image; a candidate leaf path generation unit which identifies a root vertex, a junction vertex and a leaf tip vertex in the skeletonized plant area image, and generates a plurality of candidate leaf paths by calculating all possible paths from the root vertex to the leaf tip vertex; and a final leaf path reconstruction unit which reconstructs a final leaf path matching the plant image by selecting the plurality of candidate leaf paths.
    Type: Application
    Filed: March 14, 2018
    Publication date: February 28, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang-Wook LEE, Junsik KIM
  • Apparatus for supporting display panel
    Patent number: 10215332
    Abstract: An apparatus for supporting a display panel includes: first and second supports configured to support the display panel, the first and second supports being rotatable about a rotation axis; a first frame coupled to a side of the first support and configured to be rotated with the first support; and a second frame coupled to a side of the second support and configured to be rotated with the second support, wherein the first support includes a first supporting pin having ends coupled to the first frame and being parallel to the rotation axis, and first and second support plates at opposite sides of the first supporting pin, wherein the first supporting plate is pivotably coupled to the first supporting pin.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: February 26, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Wol Lee, Man Sik Myeong, Sang Il Park, Sang Wook Lee, Sang Chul Lee
  • WIRELESS POWER TRANSMITTER AND METHOD FOR CONTROLLING THE SAME
    Publication number: 20190052114
    Abstract: A wireless power transmitter configured to wirelessly transmit power to an electronic device is provided.
    Type: Application
    Filed: May 11, 2018
    Publication date: February 14, 2019
    Inventors: Chong-Min LEE, Seong-Cheol KIM, Dae-Hyun KIM, Sang-Wook LEE, Young-Ho RYU, Byeong-Ho LEE, Seong-Wook LEE, Young-Jun YOON
  • METHOD AND PROGRAM FOR REDUCING ARTIFACTS BY STRUCTURAL SIMILARITY, AND MEDIAL IMAGING DEVICE
    Publication number: 20190043225
    Abstract: Disclosed are a method of reducing artifacts by using structural similarity and a program thereof. The method includes obtaining a plurality of input CT images by a computer, generating an artifact map by comparing the plurality of input CT images with each other by the computer, generating a structural similarity map between each CT image and the metal artifact map by the computer, and generating, by the computer, a final reconstructed image by comparing specific points on a plurality of structural similarity maps with each other and applying data of an input CT image used to generate a structural similarity map having a lowest degree of structural similarity as data of a specific point.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 7, 2019
    Applicants: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jung Won KWAK, Sang Wook LEE, Byung Chul CHO, Chung Hwan LEE, Seungryong CHO, Changhwan KIM