Patents by Inventor Yong-wook Lee

Yong-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).

  • Publication number: 20240120616
    Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.
    Type: Application
    Filed: April 19, 2022
    Publication date: April 11, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Soon Kwan KWON, Su Taek JUNG, Seok Hoon JANG, Hyeok JEONG, Sang Ho BAE, Byeong Kyu LEE, Seong Won CHOI, Min Wook KIM, Yong Jun LEE
  • Publication number: 20240108052
    Abstract: An embodiment of the present disclosure discloses tobacco material including: a center portion including a flavor material; and an outer portion including a tobacco mixture, wherein the outer portion surrounds the center portion.
    Type: Application
    Filed: April 12, 2022
    Publication date: April 4, 2024
    Applicant: KT&G CORPORATION
    Inventors: Seok Su JANG, Sun Hwan JUNG, Hyeon Tae KIM, Jun Won SHIN, Dae Nam HAN, Yong Hwan KIM, Sung Wook YOON, Seung Won LEE
  • Patent number: 11950383
    Abstract: A display apparatus according to a concept of the disclosure includes: a display panel configured to display an image in a front direction; a top chassis positioned in a front direction of the display panel; a bottom chassis positioned in a rear direction of the display panel; a rear cover covering a rear side of the bottom chassis; and a stand member being accommodatable in the rear cover and selectively coupled with a rear surface of the rear cover, wherein the rear cover includes an accommodating portion in which the stand member is accommodated and a coupling portion coupled with the stand member, and the stand member includes an inserting protrusion which is inserted into the accommodating portion and the coupling portion.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: April 2, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee-Bong Kim, Dong Wook Kim, Ji-Gwang Kim, Tae-Hun Kim, Yong Gu Do, Jeong Woo Park, Gil Jae Lee, Sang Young Lee, Pil Kwon Jung, Su-An Choi
  • Publication number: 20240105938
    Abstract: A cathode active material for a lithium secondary battery according to an embodiment of the present disclosure includes first lithium metal phosphate particles, each first lithium metal phosphate particle having a secondary particle shape formed by aggregation of primary particles and having an average particle diameter (D50) in a range from 5 ?m to 10 ?m, second lithium metal phosphate particles, each having a single particle and having an average particle diameter in a range from 1 ?m to 3 ?m, and third lithium metal phosphate particles, each having a single particle shape and having an average particle diameter less than 1 ?m.
    Type: Application
    Filed: March 24, 2023
    Publication date: March 28, 2024
    Inventors: Min Suk KANG, Ji Yae DO, Min Cheol BEAK, Sang Wook LEE, Yong Hyun CHO
  • Publication number: 20240096345
    Abstract: An electronic apparatus, method, and computer readable medium are provided. The electronic apparatus includes a communicator, and a controller. The controller, based on a first voice input being received, controls the communicator to receive data including first response information corresponding to the first voice input from a server, and outputs the first response information on a display, and based on a second voice input being received, controls the communicator to receive data including second response information corresponding to the second voice input from the server, and outputs the second response information on the display. Based on whether the second voice input is received within a predetermined time from a time corresponding to the output of the first response information, whether a use of utterance history information is identified, and the second response information is displayed differently based on whether the second voice input is received within the predetermined time.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 21, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hye Chung, Cheong-jae Lee, Hye-jeong Lee, Yong-wook Shin
  • Publication number: 20240098079
    Abstract: Provided is a method for a token verification performed by a service server. The method according to some embodiments of the present disclosure comprises receiving a service request message comprising a token from a client, performing a first verification process for the token through local storage of the service server in response to the service request message and performing a second verification process for the token through another service server related to a used service list in response to failure of the first verification process, wherein the service request message further comprises the used service list of the client.
    Type: Application
    Filed: July 20, 2023
    Publication date: March 21, 2024
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Yong Wook KIM, Jang Hyun LEE
  • Patent number: 11930840
    Abstract: An aerosol generating article includes an aerosol generator including a first aerosol generating material which does not include nicotine; a tobacco filler arranged adjacent to an end of the aerosol generator and including a second aerosol generating material including nicotine; a cooler arranged adjacent to an end of the tobacco filler and configured to cool aerosol; and a mouth piece arranged adjacent to an end of the cooler.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: March 19, 2024
    Assignee: KT&G CORPORATION
    Inventors: Seung Won Lee, Sung Wook Yoon, Dae Nam Han, Yong Hwan Kim
  • Publication number: 20240076127
    Abstract: Provided is a ceiling storage system capable of correcting a working position and constantly checking stability of a structure by detecting an amount of change in a facility. According to the ceiling storage system, a transport vehicle moves to an upper portion of a first storage area of a plurality of storage areas in a state of gripping an article, and the transport vehicle measures a first distance value between the transport vehicle and the first storage area using a distance sensor and measures a relative position value between the transport vehicle and the first storage area using a vision sensor, before unloading the article from the first storage area.
    Type: Application
    Filed: May 23, 2023
    Publication date: March 7, 2024
    Inventors: Sang Kyung LEE, Seung Gyu KANG, Hyun Jae KANG, Young Wook KIM, Sang A BANG, Yong-Jun AHN, Min Kyun LEE, Hyun Woo LEE, Jeong Hun LIM, Jun Hyuk CHANG
  • Publication number: 20230201289
    Abstract: The present invention relates to a composition for prevention, alleviation, or treatment of obesity.
    Type: Application
    Filed: May 24, 2021
    Publication date: June 29, 2023
    Inventors: Yong Wook LEE, Chan Sung PARK, Joo Hyun OH, Ji Min KIM, Ha Neul JO
  • Publication number: 20230201288
    Abstract: The present invention relates to a composition for fatigue prevention, recovery, or treatment.
    Type: Application
    Filed: May 24, 2021
    Publication date: June 29, 2023
    Inventors: Yong Wook LEE, Chan Sung PARK, Joo Hyun OH, Ji Min KIM, Ha Neul JO
  • Publication number: 20230136916
    Abstract: The present invention relates to a composition for improving, preventing or treating an anxiety disorder, and a tranquilizing composition.
    Type: Application
    Filed: March 12, 2021
    Publication date: May 4, 2023
    Inventors: Yong Wook LEE, Chan Sung PARK, Joo Hyun OH, Ji Min KIM, Ha Neul JO
  • Publication number: 20230082832
    Abstract: The disclosed technology includes a cutting tool comprising segments arranged around a periphery of a cutting tool. Each segment, of the plurality of segments comprising a first portion comprising a first material having a first hardness, a second portion comprising a second material having a second hardness, the second hardness being less than the first hardness, and a transition region. The transition region can include at least part of the first material and at least part of the second material. The transition region can have an overall third hardness that is less than the first hardness and greater than the second hardness. A first segment and a second segment of the plurality of segments can be attached to the periphery of the cutting tool such that at least the first portion of the first segment is aligned in a cutting direction with the second portion of the second segment.
    Type: Application
    Filed: October 7, 2022
    Publication date: March 16, 2023
    Inventor: Yong Wook Lee
  • Patent number: 11474426
    Abstract: A photomask for negative-tone development (NTD) includes a main region, and a scribe lane region surrounding the main region and including a first lane and a second lane. The first and the second lane is provided at first opposite sides of each other with respect to the main region. The first lane includes a first sub-lane extending in a first direction and a second sub-lane that extending in the first direction. The first sub-lane includes a first dummy pattern and the second sub-lane includes a second dummy pattern. The first dummy pattern and the second dummy pattern are configured to radiate light exceeding a threshold dose of light to a first portion of a negative-tone photoresist provided under the first lane of the photomask.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: October 18, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon Mok Ha, Jae-hee Kim, Yong-wook Lee, Yong-woo Kim
  • Patent number: 11465261
    Abstract: The disclosed technology includes an abrasive cutting tool having a plurality of segments arranged around a periphery of the cutting tool. The plurality of segments can include a first segment having a first portion having a first concentration of abrasive material, and a second portion having a second concentration of abrasive material. The second concentration can be less than the first concentration. The cutting tool can have a second segment having a third portion having a concentration of abrasive material that can be similar to the concentration of the first portion, and a fourth portion having a concentration of abrasive material that can be similar to the concentration of the second portion. The first portion and the second portion can be reciprocally arranged in relation to the third portion and the fourth portion around the periphery of the cutting tool.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: October 11, 2022
    Assignee: Dixie Diamond Manufacturing, Inc.
    Inventor: Yong Wook Lee
  • Patent number: 11452752
    Abstract: The present invention relates to a composition for antioxidation, anti-inflammation, or osteoclast differentiation inhibition and a composition for arthritis treatment, each of the compositions containing a fraction of a complex extract of Cynanchum wilfordii, Phlomis umbrosa, and Angelica gigas as an active ingredient. The compositions of the present invention can be effectively used for osteoclast differentiation inhibition, antioxidation, or anti-inflammation, and arthritis treatment.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: September 27, 2022
    Assignee: NATURAL ENDOTECH CO., LTD.
    Inventors: Jae Soo Kim, Kwon Taek Yi, Yong Wook Lee
  • Publication number: 20200289597
    Abstract: The present invention relates to a composition for antioxidation, anti-inflammation, or osteoclast differentiation inhibition and a composition for arthritis treatment, each of the compositions containing a fraction of a complex extract of Cynanchum wilfordii, Phlomis umbrosa, and Angelica gigas as an active ingredient. The compositions of the present invention can be effectively used for osteoclast differentiation inhibition, antioxidation, or anti-inflammation, and arthritis treatment.
    Type: Application
    Filed: October 26, 2018
    Publication date: September 17, 2020
    Inventors: Jae Soo KIM, Kwon Taek YI, Yong Wook LEE
  • Publication number: 20200089100
    Abstract: A photomask for negative-tone development (NTD) includes a main region, and a scribe lane region surrounding the main region and including a first lane and a second lane. The first and the second lane is provided at first opposite sides of each other with respect to the main region. The first lane includes a first sub-lane extending in a first direction and a second sub-lane that extending in the first direction. The first sub-lane includes a first dummy pattern and the second sub-lane includes a second dummy pattern. The first dummy pattern and the second dummy pattern are configured to radiate light exceeding a threshold dose of light to a first portion of a negative-tone photoresist provided under the first lane of the photomask.
    Type: Application
    Filed: September 9, 2019
    Publication date: March 19, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon Mok HA, Jae-hee KIM, Yong-wook LEE, Yong-woo KIM
  • Patent number: 9581515
    Abstract: Disclosed is an optical fiber pressure sensor including: a polarization beam splitter that splits input light from a broadband light source into two beams; a polarization controller through which vertically and horizontally polarized light coming out of the polarization beam splitter pass; a pressure chamber in which the polarization beam splitter and the polarization controller may be placed; and an optical spectrum analyzer into which vertically and horizontally polarized light passing through the polarization controller and getting out of the polarization beam splitter is introduced, wherein the pressure chamber includes a polarization-maintaining fiber and an optical fiber Bragg grating.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: February 28, 2017
    Assignee: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Yong Wook Lee, Tae Kyu Noh
  • Patent number: 9507092
    Abstract: An optical fiber flexible multi-wavelength filter based on a polarization-diversity loop includes a pair of high-birefringence optical fibers, a polarization beam splitter connected to the pair of high-birefringence optical fibers and dividing light incident from a broadband light source into two polarized beams, and a polarization controller connected to the high-birefringence optical fibers or the polarization beam splitter and controlling the two polarized beams divided by the polarization beam splitter. The polarization controller includes a ½ wave plate or a ¼ wave plate, and the polarization controller disposed between the high-birefringence optical fibers controls an angle difference between principal axes of the high-birefringence optical fibers and visibility. Interference in the high-birefringence optical fibers is controlled via changing polarized light incident from the broadband light source using the polarization controller.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: November 29, 2016
    Assignee: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Yong Wook Lee, Kyoung Soo Park
  • Publication number: 20160245713
    Abstract: Disclosed is an optical fiber pressure sensor including: a polarization beam splitter that splits input light from a broadband light source into two beams; a polarization controller through which vertically and horizontally polarized light coming out of the polarization beam splitter pass; a pressure chamber in which the polarization beam splitter and the polarization controller may be placed; and an optical spectrum analyzer into which vertically and horizontally polarized light passing through the polarization controller and getting out of the polarization beam splitter is introduced, wherein the pressure chamber includes a polarization-maintaining fiber and an optical fiber Bragg grating.
    Type: Application
    Filed: April 6, 2015
    Publication date: August 25, 2016
    Inventors: Yong Wook Lee, Tae Kyu Noh