Patents by Inventor Sun-Hwa Kwon

Sun-Hwa Kwon 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).

  • Patent number: 11993702
    Abstract: The present disclosure provides a thermoplastic resin composition having high rigidity and a low coefficient of linear thermal expansion and a molded article including the same. Specifically, the thermoplastic resin composition includes a base resin including at least two polypropylene-based resins having different melt indexes, an elastomer having a melt index (190° C., 2.16 kg) of 20 g/10 min to 35 g/10 min as measured by ASTM D1238, and inorganic particles, and has a flexural modulus (FM) of 2,500 MPa or more and a coefficient of linear thermal expansion (CLTE) of 60 ?m/m° C. or less.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: May 28, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, LOTTE CHEMICAL CORPORATION
    Inventors: Jin Young Yoon, Hee Joon Lee, Dong Eun Cha, Sun Jun Kwon, Chun Ho Park, Seung Ryong Jeong, Kyung Hwan Lim, Eun Hwa Jang
  • Patent number: 11985846
    Abstract: A display device includes: a substrate; a display element on the substrate; a capping layer on the display element; and a thin film encapsulation layer on the capping layer, wherein the capping layer includes: a first capping layer on the display element; a second capping layer on the first capping layer, the second capping layer having a refractive index greater than that of the first capping layer; and a third capping layer on the second capping layer, the third capping layer having a refractive index smaller than that of the second capping layer, wherein the second capping layer has a thickness of 30 nanometers (nm) to 60 nm.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: May 14, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dal Ho Kim, Hee Seong Jeong, Won Ju Kwon, Sun Hwa Kim, Hyang Ki Sung, Na Ri Heo, Sang Min Hong
  • Publication number: 20240150771
    Abstract: Therapeutic compounds for red blood cell-mediated delivery of an active pharmaceutical ingredient to a target cell are described. The therapeutic compounds are configured to bind CD47 on the surface of a red blood cell and to be subsequently transferred to CD47 on the surface of the target cell, the therapeutic compound ultimately being internalized by the target cell via endocytosis. The target cell may be a fibrotic cell.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 9, 2024
    Inventors: HoWon J. Kim, In-San Kim, Jay S. Kim, Sun Hwa Kim, Ick Chan Kwon, Jong Won Lee, Yoo Soo Yang, Hong Yeol Yoon
  • Publication number: 20240072712
    Abstract: Provided an electronic device including a main body and a kit connected to the main body, and the main body includes a battery, a first motor, an electric wire connected to the battery, and a first controller connected to the electric wire, the kit includes a second motor supplied with power through the electric wire, an inverter connected to the second motor, and a second controller connected to the electric wire and configured to control driving of the inverter, and the second controller is configured to transmit information to the first controller through switching frequency control of the inverter and control a switching frequency of the inverter so that a current associated with the second motor is greater than zero in a section in which transmission of the information is performed.
    Type: Application
    Filed: March 9, 2021
    Publication date: February 29, 2024
    Inventors: Se Hwa CHOE, Cha Seung JUN, Sung Yong SHIN, Sun Ku KWON, Dong Hyun LIM
  • Publication number: 20120225354
    Abstract: Disclosed are a positive active material for a lithium secondary battery, a method of preparing the same, and a lithium secondary battery including the same. In particular, the positive active material has a carbon sheet having a structure including 1 to 200 polycyclic nano sheets comprising a plurality of hexagonal rings each having six carbon atoms condensed and substantially aligned in a plane containing the hexagonal rings, the polycyclic nano sheets layered in a vertical direction to the plane containing the hexagonal rings; and an olivine-based compound particle disposed on the surface of the carbon sheet.
    Type: Application
    Filed: September 23, 2011
    Publication date: September 6, 2012
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Han-Eol Park, Sun-Hwa Kwon, Ji-Hyun Kim, Ki-Hyun Kim, Yong-Chan You, Yoon-Chang Kim
  • Patent number: 8228465
    Abstract: A white phosphor including: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 20 to 30 parts by weight of a green phosphor (Sr1-xCax)Ga2S4:Eu (0?x<0.2); and 20 to 30 parts by weight of a red phosphor selected from the group consisting of Y2O3:Eu, Y2O3:(Eu,Tb), Y2O2S:Eu, Y2O2S:(Eu,Tb), and combinations thereof. The white phosphor can be included in a light emission device. The light emission device can be included in a liquid crystal display.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: July 24, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Chan You, Jae-Woo Bae, Gyeong-Jae Heo, Kyu-Chan Park, Sang-Hyuk Lee, Sun-Hwa Kwon, Ji-Hyun Kim, Ui-Song Do, Young-Suk Cho, Byung-Kyun Kim, Hui-Young Ku, Yoo-Jung Lee
  • Publication number: 20120135290
    Abstract: Disclosed is an olivine-based positive active material for a rechargeable lithium battery and a rechargeable lithium battery using the same, wherein the olivine-based positive active material for a rechargeable lithium battery is represented the following Formula 1. LixMyM?zXO4-wBw??[Chemical Formula 1] Chemical Formula 1 has the same definitions as in the specification.
    Type: Application
    Filed: September 22, 2011
    Publication date: May 31, 2012
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Han-Eol Park, Sun-Hwa Kwon, Ji-Hyun Kim, Ki-Hyun Kim, Yong-Chan You, Yoon-Chang Kim
  • Patent number: 8158025
    Abstract: A phosphor composition including a first phosphor represented by Formula 1: Ba1-bMg1-aAl10O17:Mna,Eub??(1). In Formula 1, a and b satisfy the relations: 0.05?a?0.4, and 0.006?b<0.05.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: April 17, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Gyeong-Jae Heo, Mi-Ran Song, Young-Hun Lee, Yoon-Chang Kim, Yong-Chan You, Do-Hyung Park, Hyun-Deok Lee, Seon-Young Kwon, Ji-Hyun Kim, Ick-Kyu Choi, Ji-Hyun Kim, Yu-Mi Song, Jay-Hyok Song, Min-Ju Kim, Sun-Hwa Kwon, Young-Ki Kim
  • Patent number: 8137585
    Abstract: The phosphor composition including a first phosphor represented by Formula 1: Y3?x?kCekM?xAla?yM?yO(1.5a+4.5)??(1). In Formula 1, M? includes at least one of Sc, In, and La, M? includes at least one of Ga, Sc, and In, and x, y, k, and a satisfy the relations: 0.0?x<3.0, 0.0<y?7.0, 0.0<k<0.1, 4.0?a?7.0, a?y?0.0, and x+k?3.0.
    Type: Grant
    Filed: February 4, 2009
    Date of Patent: March 20, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jay-Hyok Song, Yu-Mi Song, Yoon-Chang Kim, Do-Hyung Park, Yong-Chan You, Gyeong-Jae Heo, Ick-Kyu Choi, Mi-Ran Song, Seon-Young Kwon, Hyun-Deok Lee, Ji-Hyun Kim, Jin-Hyoung Seo, Sun-Hwa Kwon, Min-Ju Kim, Young-Hun Lee, Young-Ki Kim
  • Patent number: 8128840
    Abstract: A phosphor composition for a display device, including a phosphor represented by Formula 1: Y3-x-k-zCekMzM?xAla-yM?yO(1.5a+4.5)??(1). In Formula 1, M includes at least one of Tb, Dy, and Eu, M? includes at least one of Sc, Gd, In, and La, M? includes at least one of Ga, Sc, and In, and x, y, z, k, and a represent molar ratios and satisfy the relations: 0.0?x<3.0, 0.0?y?7.0, 0.0<k<0.1, 0.0<z<0.5, 4.0?a?7.0, a-y?0.0, x+k+z?3.0, and 0.01?z/k?20.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: March 6, 2012
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jay-Hyok Song, Yu-Mi Song, Yoon-Chang Kim, Do-Hyung Park, Yong-Chan You, Gyeong-Jae Heo, Ick-Kyu Choi, Mi-Ran Song, Seon-Young Kwon, Hyun-Deok Lee, Ji-Hyun Kim, Jin-Hyoung Seo, Sun-Hwa Kwon, Ji-Hyun Kim, Min-Ju Kim, Young-Hun Lee, Young-Ki Kim
  • Patent number: 7952266
    Abstract: A white phosphor, and a light emission device including the white phosphor, and a display device including the white phosphor, the white phosphor including 40 to 45 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and combinations thereof; 30 to 40 parts by weight of a green phosphor selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and combinations thereof; and 20 to 25 parts by weight of a red phosphor selected from the group consisting of Y2O3:Eu, Y2O3:(Eu,Tb), Y2O2S:Eu, Y2O2S:(Eu,Tb), and combinations thereof. The white phosphor shows a color temperature of from 12,000K and 14,000K.
    Type: Grant
    Filed: August 6, 2008
    Date of Patent: May 31, 2011
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Chan You, Jae-Woo Bae, Gyeong-Jae Heo, Sang-Hyuk Lee, Kyu-Chan Park, Sun-Hwa Kwon, Ji-Hyun Kim, Young-Suk Cho, Ui-Song Do, Hui-Young Ku, Yoo-Jung Lee, Byung-Kyun Kim
  • Patent number: 7839468
    Abstract: A white phosphor, a light emission device including the same, and a liquid crystal display (LCD) including the light emission device as a backlight unit. The white phosphor includes: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 23 to 36 parts by weight of a green phosphor including (Sr1-xCax)Ga2S4:Eu (0?x<0.2) and a compound selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and a combination thereof; and 20 to 30 parts by weight of a red phosphor selected from the group consisting of Y2O3:Eu, Y2O3:(Eu,Tb), Y2O2S:Eu, Y2O2S:(Eu,Tb), and a combination thereof.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: November 23, 2010
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Yong-Chan You, Jae-Woo Bae, Gyeong-Jae Heo, Kyu-Chan Park, Sang-Hyuk Lee, Sun-Hwa Kwon, Ji-Hyun Kim, Young-Suk Cho, Ui-Song Do, Byung-Kyun Kim, Hui-Young Ku, Yoo-Jung Lee
  • Publication number: 20090256465
    Abstract: A green phosphor including a first phosphor represented by Formula 1: Ya-x-kCekM?xAlbO3/2(a+b)??(1). In Formula 1, M? includes at least one of Sc, Gd, In, Lu, La, and x, k, a, and b satisfy the relations 0.0?x?5.0, 0.0<k<0.1, 0.5?a?5.0, 0.5?b?7.0, and a-x-k >0.
    Type: Application
    Filed: February 4, 2009
    Publication date: October 15, 2009
    Inventors: Yu-Mi Song, Jay-Hyok Song, Yoon-Chang Kim, Do-Hyung Park, Yong-Chan You, Gyeong-Jae Heo, Ick-Kyu Choi, Mi-Ran Song, Seon-Young Kwon, Hyun-Deok Lee, Ji-Hyun Kim, Jin-Hyoung Seo, Sun-Hwa Kwon, Ji-Hyun Kim, Min-Ju Kim, Young-Hun Lee, Young-Ki Kim
  • Publication number: 20090206724
    Abstract: A green phosphor, including a first phosphor represented by Formula 1: (Y3-xCex)aAlbOc??(1), wherein x, a, b, and c satisfy the relations: 0<x?1, 0.5?a?3, 3?b?9, and 2c=9a+3b; and a second phosphor including at least one of: Zn2SiO4:Mn, YBO3:Tb, Y(1-x1)Gdx1Al3(BO3)4:Tb, wherein x1 satisfies the relation 0?x1?1, Li2Zn(Ge,?)zO8:Mn, wherein ? includes Al or Ga, and z satisfies the relation 3?z?4, BaMgAl10O17:Mn, BaMgAl12O19:Mn, and Zn(Ga1-x2Alx2)2O4:Mn, wherein x2 satisfies the relation 0.2?x2?0.8.
    Type: Application
    Filed: January 29, 2009
    Publication date: August 20, 2009
    Inventors: Ji-Hyun Kim, Yoon-Chang Kim, Yong-Chan You, Do-Hyung Park, Ick-Kyu Choi, Min-Ju Kim, Gyeong-Jae Heo, Mi-Ran Song, Hyun-Deok Lee, Jay-Hyok Song, Sun-Hwa Kwon, Yu-Mi Song, Jin-Hyoung Seo, Young-Hun Lee, Ji-Hyun Kim, Young-Ki Kim
  • Publication number: 20090195142
    Abstract: A phosphor composition for a display device, including a phosphor represented by Formula 1: Y3-x-k-zCekMzM?xAla-yM?yO(1.5a+4.5) ??(1). In Formula 1, M includes at least one of Tb, Dy, and Eu, M? includes at least one of Sc, Gd, In, and La, M? includes at least one of Ga, Sc, and In, and x, y, z, k, and a represent molar ratios and satisfy the relations: 0.0?x<3.0, 0.0?y?7.0, 0.0<k<0.1, 0.0<z<0.5, 4.0?a?7.0, a-y?0.0, x+k+z?3.0, and 0.01?z/k?20.
    Type: Application
    Filed: January 29, 2009
    Publication date: August 6, 2009
    Inventors: Jay-Hyok Song, Yu-Mi Song, Yoon-Chang Kim, Do-Hyung Park, Yong-Chan You, Gyeong-Jae Heo, Ick-Kyu Choi, Mi-Ran Song, Seon-Young Kwon, Hyun-Deok Lee, Ji-Hyun Kim, Jin-Hyoung Seo, Sun-Hwa Kwon, Ji-Hyun Kim, Min-Ju Kim, Young-Hun Lee, Young-Ki Kim
  • Publication number: 20090194740
    Abstract: A phosphor composition including a first phosphor represented by Formula 1: Ba1?bMg1?aAl10O17:Mna,Eub ??(1). In Formula 1, a and b satisfy the relations: 0.05?a?0.4, and 0.006?b<0.05.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 6, 2009
    Inventors: Gyeong-Jae Heo, Mi-Ran Song, Young-Hun Lee, Yoon-Chang Kim, Yong-Chan You, Do-Hyung Park, Hyun-Deok Lee, Seon-Young Kwon, Ji-Hyun Kim, Ick-Kyu Choi, Ji-Hyun Kim, Yu-Mi Song, Jay-Hyok Song, Min-Ju Kim, Sun-Hwa Kwon, Young-Ki Kim
  • Publication number: 20090195143
    Abstract: The phosphor composition including a first phosphor represented by Formula 1: Y3?x?kCekM?xAla?yM?yO(1.5a+4.5)??(1). In Formula 1, M? includes at least one of Sc, In, and La, M? includes at least one of Ga, Sc, and In, and x, y, k, and a satisfy the relations: 0.0?x<3.0, 0.0<y?7.0, 0.0<k<0.1, 4.0?a?7.0, a?y?0.0, and x+k?3.0.
    Type: Application
    Filed: February 4, 2009
    Publication date: August 6, 2009
    Inventors: Jay-Hyok Song, Yu-Mi Song, Yoon-Chang Kim, Do-Hyung Park, Yong-Chan You, Gyeong-Jae Heo, Ick-Kyu Choi, Mi-Ran Song, Seon-Young Kwon, Hyun-Deok Lee, Ji-Hyun Kim, Jin-Hyoung Seo, Sun-Hwa Kwon, Ji-Hyun Kim, Min-Ju Kim, Young-Hun Lee, Young-Ki Kim
  • Publication number: 20090174305
    Abstract: Phosphor paste compositions, phosphor layers and electron emitting devices are provided. The phosphor paste composition includes a phosphor, a binder including a photocurable monomer and an acrylic resin with an acid value ranging from about 150 mgKOH/g to about 200 mgKOH/g, a photoinitiator, and a solvent. The phosphor layer is obtained from the phosphor paste composition, and the electron emission device includes the phosphor layer. The phosphor paste compositions provide superior phosphor layer pattern resolution, plasticity, printability, and storage stability.
    Type: Application
    Filed: December 5, 2008
    Publication date: July 9, 2009
    Inventors: Jin-Hyoung Seo, Yong-Chan You, Sang-Hyuk Lee, Sun-Hwa Kwon, Su-Yong Nam, Jong-Wook Lee
  • Publication number: 20090174841
    Abstract: A white phosphor, a light emission device including the same, and a liquid crystal display (LCD) including the light emission device as a backlight unit. The white phosphor includes: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 23 to 36 parts by weight of a green phosphor including (Sr1-xCax)Ga2S4:Eu (0?x<0.2) and a compound selected from the group consisting of ZnS:(Cu,Al), ZnS:(Cu,Au,Al), and a combination thereof; and 20 to 30 parts by weight of a red phosphor selected from the group consisting of Y2O3:Eu, Y2O3:(Eu,Tb), Y2O2S:Eu, Y2O2S:(Eu,Tb), and a combination thereof.
    Type: Application
    Filed: August 27, 2008
    Publication date: July 9, 2009
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Yong-Chan YOU, Jae-Woo Bae, Gyeong-Jae Heo, Kyu-Chan Park, Sang-Hyuk Lee, Sun-Hwa Kwon, Ji-Hyun Kim, Young-Suk Cho, Ui-Song Do, Byung-Kyun Kim, Hui-Young Ku, Yoo-Jung Lee
  • Publication number: 20090135339
    Abstract: A white phosphor including: 40 to 50 parts by weight of a blue phosphor selected from the group consisting of ZnS:(Ag,Cl), ZnS:(Ag,Al), ZnS:(Ag,Al,Cl), and a combination thereof; 20 to 30 parts by weight of a green phosphor (Sr1?xCax)Ga2S4:Eu (0?x<0.2); and 20 to 30 parts by weight of a red phosphor selected from the group consisting of Y2O3:Eu, Y2O3:(Eu,Tb), Y2O2S:Eu, Y2O2S:(Eu,Tb), and combinations thereof. The white phosphor can be included in a light emission device. The light emission device can be included in a liquid crystal display.
    Type: Application
    Filed: August 27, 2008
    Publication date: May 28, 2009
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Yong-Chan YOU, Jae-Woo Bae, Gyeong-Jae Heo, Kyu-Chan Park, Sang-Hyuk Lee, Sun-Hwa Kwon, Ji-Hyun Kim, Ui-Song Do, Young-Suk Cho, Byung-Kyun Kim, Hui-Young Ku, Yoo-Jung Lee