Patents by Inventor Kovalev MIKHAIL

Kovalev MIKHAIL 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).

  • Poly(amide-imide) block copolymer, article including same, and display device including the article
    Patent number: 9796816
    Abstract: A poly(amide-imide) block copolymer that includes: a first segment including a structural unit represented by Chemical Formula 1C, and a second segment including a structural unit represented by Chemical Formula 2: In Chemical Formula 1C and Chemical Formula 2, R5 to R13, and n3 to n8 are the same as in the specification.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: October 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun Cho, Kalinina Fedosya, Kovalev Mikhail, Androsov Dmitry, Won-Cheol Jung, Yoon Seok Ko
  • Material for optical film, polymer, article prepared by using the polymer, and display device including the article
    Patent number: 9594187
    Abstract: A material for an optical film including a compound represented by Chemical Formula 1; a polymer including a repeating unit represented by Chemical Formula 10; a polymer including a repeating unit represented by Chemical Formula 20 and a repeating unit represented by Chemical Formula 21; an article prepared by using the polymer; and a display device including the article:
    Type: Grant
    Filed: March 7, 2013
    Date of Patent: March 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun Cho, Androsov Dmitry, Kalinina Fedosya, Yoon Seok Ko, Kovalev Mikhail
  • Article, method of preparing same, and display device including the same
    Patent number: 9365690
    Abstract: An article including a polymer element including a polymer, and inorganic particles having a concentration gradient which decreases in concentration from at least one surface of the polymer element to the inside thereof, wherein the inorganic particles have a refractive index that is greater than or equal to the refractive index of air and less than the refractive index of the polymer.
    Type: Grant
    Filed: August 15, 2012
    Date of Patent: June 14, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun Cho, Kovalev Mikhail, Yoon Seok Ko, Androsov Dmitry, Kalinina Fedosya
  • POLY(AMIDE-IMIDE) BLOCK COPOLYMER, ARTICLE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING THE ARTICLE
    Publication number: 20160039977
    Abstract: A poly(amide-imide) block copolymer that includes: a first segment including a structural unit represented by Chemical Formula 1C, and a second segment including a structural unit represented by Chemical Formula 2: In Chemical Formula 1C and Chemical Formula 2, R5 to R13, and n3 to n8 are the same as in the specification.
    Type: Application
    Filed: October 19, 2015
    Publication date: February 11, 2016
    Inventors: Chung Kun CHO, Kalinina FEDOSYA, Kovalev MIKHAIL, Androsov DMITRY, Won-Cheol JUNG, Yoon Seok KO
  • Poly(amide-imide) block copolymer, article including same, and display device including the article
    Patent number: 9200117
    Abstract: A poly(amide-imide) block copolymer that includes: a first segment including a repeating unit represented by Chemical Formula 1A, a repeating unit represented by Chemical Formula 1B, a repeating unit represented by Chemical Formula 1C, or a combination thereof; and a second segment including a repeating unit represented by Chemical Formula 2:
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: December 1, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun Cho, Kalinina Fedosya, Kovalev Mikhail, Androsov Dmitry, Won-Cheol Jung, Yoon Seok Ko
  • Poly(amide-imide) block copolymer, article including same, and display device including the article
    Patent number: 9163118
    Abstract: A poly(amide-imide) block copolymer that includes: a first segment including a repeating unit represented by Chemical Formula 1A, a repeating unit represented by Chemical Formula 1B, a repeating unit represented by Chemical Formula 1C, or a combination thereof; and a second segment including a repeating unit represented by Chemical Formula 2:
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: October 20, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun Cho, Kalinina Fedosya, Kovalev Mikhail, Androsov Dmitry, Won-Cheol Jung, Yoon Seok Ko
  • Poly(amide-imide) block copolymer, article including same, and display device including the article
    Patent number: 9051425
    Abstract: A poly(amide-imide) block copolymer that includes a first segment including a repeating unit represented by the following Chemical Formula 1 and a second segment including a repeating unit represented by the following Chemical Formula 2: wherein, R1 to R8, and n1 to n5, in Chemical Formula 1 and 2, are defined herein.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: June 9, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun Cho, Androsov Dmitry, Kalinina Fedosya, Yoon Seok Ko, Kovalev Mikhail
  • Polyamide combination film prepared by using same, and display device including the film
    Patent number: 8936849
    Abstract: Provided are a polyamide combination that includes: a first polyamide including a repeating unit represented by Chemical Formula 1, a repeating unit represented by Chemical Formula 2, or a combination thereof; and a second polyamide including a repeating unit represented by Chemical Formula 3, and a film prepared using the polyamide combination.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: January 20, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chung Kun Cho, Kalinina Fedosya, Kovalev Mikhail, Tai Gyoo Park, Young Suk Jung, Yoo Seong Yang
  • Polyamide block copolymer, article including same, and display device including the article
    Patent number: 8895677
    Abstract: A polyamide block copolymer that includes a first segment including a repeating unit represented by Chemical Formula 1, a repeating unit represented by Chemical Formula 2, or a combination thereof; and a second segment including a repeating unit represented by Chemical Formula 3. The variables R1 to R15, and n1 to n8 are defined herein.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: November 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chung Kun Cho, Kalinina Fedosya, Kovalev Mikhail, Sang Mock Lee
  • NOVEL MATERIAL FOR OPTICAL FILM, POLYMER, ARTICLE PREPARED BY USING THE POLYMER, AND DISPLAY DEVICE INCLUDING THE ARTICLE
    Publication number: 20130303691
    Abstract: A material for an optical film including a compound represented by Chemical Formula 1; a polymer including a repeating unit represented by Chemical Formula 10; a polymer including a repeating unit represented by Chemical Formula 20 and a repeating unit represented by Chemical Formula 21; an article prepared by using the polymer; and a display device including the article:
    Type: Application
    Filed: March 7, 2013
    Publication date: November 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun CHO, Androsov DMITRY, Kalinina FEDOSYA, Yoon Seok KO, Kovalev MIKHAIL
  • ARTICLE, METHOD OF PREPARING SAME, AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20130202869
    Abstract: An article including a polymer element including a polymer, and inorganic particles having a concentration gradient which decreases in concentration from at least one surface of the polymer element to the inside thereof, wherein the inorganic particles have a refractive index that is greater than or equal to the refractive index of air and less than the refractive index of the polymer.
    Type: Application
    Filed: August 15, 2012
    Publication date: August 8, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun CHO, Kovalev MIKHAIL, Yoon Seok KO, Androsov DMITRY, Kalinina FEDOSYA
  • POLY(AMIDE-IMIDE) BLOCK COPOLYMER, ARTICLE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING THE ARTICLE
    Publication number: 20120296050
    Abstract: A poly(amide-imide) block copolymer that includes: a first segment including a repeating unit represented by Chemical Formula 1A, a repeating unit represented by Chemical Formula 1B, a repeating unit represented by Chemical Formula 1C, or a combination thereof; and a second segment including a repeating unit represented by Chemical Formula 2:
    Type: Application
    Filed: May 17, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun CHO, Kalinina FEDOSYA, Kovalev MIKHAIL, Androsov DMITRY, Won-Cheol JUNG, Yoon Seok KO
  • POLYAMIDE BLOCK COPOLYMER, ARTICLE INCLUDING SAME, AND DISPLAY DEVICE INCLUDING THE ARTICLE
    Publication number: 20120296037
    Abstract: A polyamide block copolymer that includes a first segment including a repeating unit represented by Chemical Formula 1, a repeating unit represented by Chemical Formula 2, or a combination thereof; and a second segment including a repeating unit represented by Chemical Formula 3. The variables R1 to R15, and n1 to n8 are defined herein.
    Type: Application
    Filed: February 1, 2012
    Publication date: November 22, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun CHO, Kalinina FEDOSYA, Kovalev MIKHAIL, Sang Mock LEE
  • POLYAMIDE COMBINATION FILM PREPARED BY USING SAME, AND DISPLAY DEVICE INCLUDING THE FILM
    Publication number: 20120238698
    Abstract: Provided are a polyamide combination that includes: a first polyamide including a repeating unit represented by Chemical Formula 1, a repeating unit represented by Chemical Formula 2, or a combination thereof; and a second polyamide including a repeating unit represented by Chemical Formula 3, and a film prepared using the polyamide combination.
    Type: Application
    Filed: September 24, 2011
    Publication date: September 20, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chung Kun CHO, Kalinina FEDOSYA, Kovalev MIKHAIL, Tai Gyoo PARK, Young Suk JUNG, Yoo Seong YANG