Patents by Inventor Yong Deok LEE

Yong Deok 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: 20240387801
    Abstract: An anode active material composition for a lithium secondary battery includes a carbon-based anode active material and a silicon-based anode active material, wherein the carbon-based anode active material has an orientation (I004/I110, here, I004 is a peak intensity of the (004) plane when measuring X-ray diffraction (XRD) of the carbon-based anode active material, and I110 is a peak intensity of the (110) plane when measuring XRD of the carbon-based anode active material) of 2.85 or less measured by XRD.
    Type: Application
    Filed: May 16, 2024
    Publication date: November 21, 2024
    Inventors: Yong Seok LEE, Sung Do KIM, Jae Ram KIM, Jeong A KIM, So Hyun PARK, Sang Won BAE, Seung Deok SEO, Ki Joo EOM, Jong Hyuk LEE, Hyun Joong JANG
  • Patent number: 12132140
    Abstract: An ink includes a solvent, and light-emitting elements dispersed in the solvent, each of the light-emitting elements comprising semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers, wherein the solvent has Hansen solubility parameters of a polarity parameter between about 4 and about 9 and a hydrogen bonding parameter between about 6 and about 11.
    Type: Grant
    Filed: September 16, 2021
    Date of Patent: October 29, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyo Jin Ko, Duk Ki Kim, Yong Hwi Kim, Jun Bo Sim, Na Mi Hong, Jong Hyuk Kang, Gyu Bong Kim, Hoi Lim Kim, Sae Na Yun, Chang Hee Lee, Hyun Deok Im, Eun A Cho, Jae Kook Ha
  • Publication number: 20240297299
    Abstract: An anode for a lithium secondary battery includes an anode current collector, a second anode active material layer disposed on the anode current collector and including a second anode active material that includes a graphite-based active material and composite particles, and a first anode active material layer disposed between the anode current collector and the second anode active material layer and including a first anode active material that includes a graphite-based active material and does not include the composite particles. Each of the composite particles includes a carbon-based particle including pores, a silicon-containing coating layer disposed on an inside of the pores of the carbon-based particle or on a surface of the carbon-based particle, and a surface oxide layer disposed on the silicon-containing coating layer and including a silicon oxide.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 5, 2024
    Inventors: Yong Seok LEE, Sung Do KIM, Jeong A KIM, Joon Hyung MOON, Seung Deok SEO, Young Mo YANG, Kwang Ho JEONG, Ju Ho CHUNG
  • Patent number: 12057071
    Abstract: Disclosed are a display device and a method for driving a pixel of the display device. The device and method is capable of securing a time to sense a threshold voltage of a driving transistor and of compensating for the threshold voltage during operation of the pixel. Each of a plurality of pixels has a 5T1C structure including first to fourth transistors and a driving transistor. The first to fourth transistors are configured to apply driving signals through first to fourth scan lines, respectively. Thus, even without increasing the number of driving signals applied to each pixel, a long time for sensing a threshold voltage of each pixel can be secured.
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: August 6, 2024
    Assignees: LG Display Co., Ltd., INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Harkjin Kim, Kwanghwan Ji, Byong-Deok Choi, Bum Sik Kim, Dong-Young Kim, Yong Duck Kim, June Hee Lee
  • Publication number: 20230088644
    Abstract: The present invention relates to a composition for inducing differentiation into insulin-producing cells, and a method for inducing differentiation into insulin-producing cells. By using a differentiation inducing composition according to an exemplary embodiment or a differentiation inducing method according to an exemplary embodiment, insulin-producing cells can be prepared in a short period by effectively inducing the differentiation of various types of stem cells into insulin-producing cells, and can be mass-produced in a relatively simple manner, and thus a pharmaceutical composition for preventing or treating diabetes mellitus, comprising insulin-producing cells and/or insulin produced thereby, can be provided.
    Type: Application
    Filed: July 8, 2022
    Publication date: March 23, 2023
    Inventors: Kyong Soo PARK, Seung-Ah LEE, Yong Deok LEE, Hakmo LEE, Sung Soo CHUNG
  • Patent number: 11446254
    Abstract: The present invention relates to a molecule delivery technology and a carrier technology, which may selectively deliver a material to a desired specific cell and living tissue. The present invention may be utilized in the field of a drug carrier which effectively delivers an imaging probe and a therapeutic agent to an affected part.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: September 20, 2022
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Dae Ro Ahn, Se Hoon Kim, Kyoung Ran Kim, Hyo Young Kim, Yong Deok Lee
  • Patent number: 11116842
    Abstract: The present invention relates to complex particles using methylene blue for treating a skin disease caused by Propionibacterium acnes or Staphylococcus aureus and a composition for treatment including the complex particles. The complex particles in the present invention can be used as a photosensitizer for a photodynamic therapy and complex particles having a micelle form in which hydrophilic methylene blue and two hydrophobic organic acids are combined, and as a result, pore penetration is easy and an occlusion time can be significantly reduced to 30 minutes as compared with conventional phototherapy requiring an occlusion time of 1 hour to 3 hours.
    Type: Grant
    Filed: September 6, 2017
    Date of Patent: September 14, 2021
    Assignee: D. R. NANO CO., LTD.
    Inventor: Yong-Deok Lee
  • Patent number: 10695300
    Abstract: There is provided a wound dressing prepared with a hydrocolloid gel, a polyurethane film, a PVA hydrogel, an alginate gel or the like, which has excellent stretchability and exudation absorbency of the wound surface for protection and prevention of infection on the wound surface in which continuity of a body tissue is destroyed by a physical impact or the like, can maintain a wet environment suitable for promoting healing of the wound surface, and has no pain or no worry to damage regenerated skin when the wound dressing is exchanged.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: June 30, 2020
    Assignee: D.R. NANO Co., Ltd.
    Inventor: Yong Deok Lee
  • Publication number: 20190365659
    Abstract: The present invention relates to a molecule delivery technology and a carrier technology, which may selectively deliver a material to a desired specific cell and living tissue. The present invention may be utilized in the field of a drug carrier which effectively delivers an imaging probe and a therapeutic agent to an affected part.
    Type: Application
    Filed: August 12, 2019
    Publication date: December 5, 2019
    Inventors: Dae Ro AHN, Se Hoon KIM, Kyoung Ran KIM, Hyo Young KIM, Yong Deok LEE
  • Publication number: 20190224134
    Abstract: There is provided a wound dressing prepared with a hydrocolloid gel, a polyurethane film, a PVA hydrogel, an alginate gel or the like, which has excellent stretchability and exudation absorbency of the wound surface for protection and prevention of infection on the wound surface in which continuity of a body tissue is destroyed by a physical impact or the like, can maintain a wet environment suitable for promoting healing of the wound surface, and has no pain or no worry to damage regenerated skin when the wound dressing is exchanged.
    Type: Application
    Filed: October 23, 2018
    Publication date: July 25, 2019
    Inventor: YONG DEOK LEE
  • Publication number: 20180243417
    Abstract: The present invention relates to complex particles using methylene blue for treating a skin disease caused by propionibacterium acnes or staphylococcus aureus and a composition for treatment including the complex particles. The complex particles in the present invention can be used as a photosensitizer for a photodynamic therapy and complex particles having a micelle form in which hydrophilic methylene blue and two hydrophobic organic acids are combined, and as a result, pore penetration is easy and an occlusion time can be significantly reduced to 30 minutes as compared with conventional phototherapy requiring an occlusion time of 1 hour to 3 hours.
    Type: Application
    Filed: September 6, 2017
    Publication date: August 30, 2018
    Inventor: Yong-Deok Lee
  • Publication number: 20160051483
    Abstract: The present invention relates to a molecule delivery technology and a carrier technology, which may selectively deliver a material to a desired specific cell and living tissue. The present invention may be utilized in the field of a drug carrier which effectively delivers an imaging probe and a therapeutic agent to an affected part.
    Type: Application
    Filed: July 20, 2015
    Publication date: February 25, 2016
    Inventors: Dae Ro AHN, Se Hoon KIM, Kyoung Ran KIM, Hyo Young KIM, Yong Deok LEE
  • Patent number: D741892
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: October 27, 2015
    Assignee: LG Electronics Inc.
    Inventors: Kyoung Mo Ahn, Ji Hye Min, Kwon Han Bae, Yong Deok Lee
  • Patent number: D741893
    Type: Grant
    Filed: November 26, 2013
    Date of Patent: October 27, 2015
    Assignee: LG Electronics Inc.
    Inventors: Kyoung Mo Ahn, Ji Hye Min, Kwon Han Bae, Yong Deok Lee
  • Patent number: D743973
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: November 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Kyoung Mo Ahn, Myoung Eun Kim, Kwon Han Bae, Yong Deok Lee
  • Patent number: D744500
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: December 1, 2015
    Assignee: LG Electronics Inc.
    Inventors: Yong Deok Lee, Sang Pil Hwang, Ji Hye Min, Kwon Han Bae
  • Patent number: D744513
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: December 1, 2015
    Assignee: LG Electronics Inc.
    Inventors: Kyoung Mo Ahn, Ji Hye Min, Kwon Han Bae, Yong Deok Lee
  • Patent number: D762674
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: August 2, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Kun Ho Lee, Myoung Eun Kim, Ji Hye Min, Yong Deok Lee
  • Patent number: D768158
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: October 4, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Kun Ho Lee, Myoung Eun Kim, Ji Hye Min, Yong Deok Lee
  • Patent number: D772283
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: November 22, 2016
    Assignee: LG Electronics Inc.
    Inventors: Yong Deok Lee, Kun Ho Lee