Patents by Inventor Sang Min Cho

Sang Min Cho 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: 20250063788
    Abstract: The semiconductor device includes a substrate, first and second active patterns extending in a first direction, the second active pattern spaced apart from the first active pattern in a second direction different from the first direction, a gate electrode extending in the second direction, a first and second source/drain region each on one side of the gate electrode, a first and second source/drain contact each extending in the second direction on and connected to the first and second source/drain region respectively, and a contact separation layer separating the first and second source/drain contacts, the contact separation layer including a first portion and a second portion on first portion both between the first and second source/drain regions, wherein a width of the first portion of the contact separation layer in the first direction is greater than a width of the second portion of the contact separation layer in the first direction.
    Type: Application
    Filed: February 2, 2024
    Publication date: February 20, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang Min CHO, Hee Sub KIM, Bo Mi KIM, Chul Sung KIM, Geun Hee JEONG
  • Publication number: 20250006789
    Abstract: A semiconductor device includes an active pattern including a lower pattern extending a first direction and a plurality of sheet patterns spaced apart from the lower pattern in a second direction, the plurality of sheet patterns including an uppermost sheet pattern, a plurality of gate structures disposed to be spaced apart from each other in the first direction on the active pattern and including gate electrodes extending in a third direction and gate spacers on sidewalls of the gate electrodes and a source/drain pattern disposed between the gate structures adjacent to each other and including a semiconductor liner film and a semiconductor filling film on the semiconductor liner film, wherein the semiconductor liner film covers a portion of an upper surface of an uppermost sheet pattern.
    Type: Application
    Filed: January 29, 2024
    Publication date: January 2, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bo Kyung SHIN, Sang Min CHO, Jeong Yong CHOI, Dong Woo KANG, Hong Bae PARK
  • Patent number: 11033505
    Abstract: The present invention relates to an oral complex preparation comprising: a capsule containing a fat-soluble first drug; and a solid preparation containing a second drug, the solid preparation being embedded into the capsule and including an oil-proof material coating layer on the surface thereof The oral complex preparation of the present invention prepared by embedding the solid preparation including the oil-proof material coating layer on the surface thereof and containing the second drug into the capsule containing the fat-soluble first drug enables two types of drug ingredients to be simultaneously administered.
    Type: Grant
    Filed: February 3, 2017
    Date of Patent: June 15, 2021
    Assignees: Korea United Pharm, Inc., United Science R&D Center
    Inventors: Yun Woong Choi, Dae Chul Ha, In Ho Kwon, Byung Jin Kim, Hee Yong Song, Min-Seok Kwon, Byung Gu Min, Sang Min Cho, Jae Sang Jang
  • Publication number: 20190083409
    Abstract: The present invention relates to an oral complex preparation comprising: a capsule containing a fat-soluble first drug; and a solid preparation containing a second drug, the solid preparation being embedded into the capsule and including an oil-proof material coating layer on the surface thereof. The oral complex preparation of the present invention prepared by embedding the solid preparation including the oil-proof material coating layer on the surface thereof and containing the second drug into the capsule containing the fat-soluble first drug enables two types of drug ingredients to be simultaneously administered.
    Type: Application
    Filed: February 3, 2017
    Publication date: March 21, 2019
    Inventors: Yun Woong CHOI, Dae Chul HA, In Ho KWON, Byung Jin KIM, Hee Yong SONG, Min-Seok KWON, Byung Gu MIN, Sang Min CHO, Jae Sang JANG
  • Publication number: 20160287651
    Abstract: The present invention relates to a solid preparation including a Pelargonium sidoides extract and a silicic acid compound, which is allowed to be formulated in a solid form by direct adsorption of the Pelargonium sidoides extract onto a silicic acid compound, and a preparation method thereof. Since the solid preparation including the Pelargonium sidoides extract and the silicic acid compound of the present invention has higher stability than a liquid preparation such as syrup, and has no additives such as sugars, there is no concern about microbial contamination or spoilage of the preparation. In addition, it is possible to pack the solid preparation individually. Since the solid preparation is smaller in volume than the liquid preparation, it is highly portable, and there is also a convenience that no additional tools are needed to take the drug. Further, the active ingredient can be taken at the equal amount every time.
    Type: Application
    Filed: December 19, 2014
    Publication date: October 6, 2016
    Applicant: Korea United Pharm. Inc.
    Inventors: Youn Woong Choi, Byung Gu Min, Sang Min Cho, Do Hyoung Ki, Ji Hyun Ahn, Byung Hoon Lee, Hyung Joon Jun, Won Tae Jung, Kyu Yeol Nam, Dong Gyu Lee, Jin Seong Chung
  • Patent number: 9180198
    Abstract: Provided is a slow-release tablet including cilostazol as a pharmacologically active component, which is efficacious in suppressing aggregation of blood platelets and promoting vascular relaxation by inhibiting phosphodiesterase types. The slow-release cilostazol tablet has an extended elution time so that the slow-release cilostazol tablet can be taken once daily for convenience of drug use, and minimizes the manifestation of headache which is one side effect caused when women, the elderly and children take conventional cilostazol preparations so that the convenience of drug use can be improved. Also, the slow-release cilostazol tablet exhibits a stable elution pattern with no variation in elution rate according to changes in pH in the stomach and intestines, as well as an effect of delaying the release of a drug, using a mixture of hydroxypropyl methylcellulose and a carbomer as a release-controlling polymer.
    Type: Grant
    Filed: September 23, 2009
    Date of Patent: November 10, 2015
    Assignee: KOREA UNITED PHARM, INC.
    Inventors: Youn-Woong Choi, Byung-Gu Min, Sang-Min Cho
  • Publication number: 20120172395
    Abstract: Provided is a slow-release tablet including cilostazol as a pharmacologically active component, which is efficacious in suppressing aggregation of blood platelets and promoting vascular relaxation by inhibiting phosphodiesterase types. The slow-release cilostazol tablet has an extended elution time so that the slow-release cilostazol tablet can be taken once daily for convenience of drug use, and minimizes the manifestation of headache which is one side effect caused when women, the elderly and children take conventional cilostazol preparations so that the convenience of drug use can be improved. Also, the slow-release cilostazol tablet exhibits a stable elution pattern with no variation in elution rate according to changes in pH in the stomach and intestines, as well as an effect of delaying the release of a drug, using a mixture of hydroxypropyl methylcellulose and a carbomer as a release-controlling polymer.
    Type: Application
    Filed: September 23, 2009
    Publication date: July 5, 2012
    Applicant: KOREA UNITED PHARM, INC
    Inventors: Youn-Woong Choi, Byung-Gu Min, Sang-Min Cho
  • Publication number: 20100303922
    Abstract: Disclosed are biocompatible polymeric nanoparticles for drug delivery and a method for preparing the same. They can be prepared by mixing a tri-block copolymer, PEG, and a drug at a predetermined temperature to give a homogeneous polymeric mixture; solidifying the homogeneous polymeric mixture at room temperature; and dissolving the solidified polymeric mixture in an aqueous solution. Based on a polymer melting process, the method makes it easy to produce poloxamer nanoparticles at low cost. The nanoparticles show desired particle sizes suitable for use in drug delivery and a uniform particle size distribution. Consisting of a bilayer structure, the nanoparticles can contain sparingly soluble drugs. Also, the nanoparticles contain no organic solvents and are thus safe to the body because they are free of organic solvent residuals.
    Type: Application
    Filed: April 22, 2008
    Publication date: December 2, 2010
    Inventors: Soon Hong Yuk, Keun Sang Oh, Won Tae Jung, Youn Woong Choi, Sang Min Cho, Dae Chul Ha, Do Hyung Kim, Seong Woo Ahn, Jeong Hyun Choi