Patents by Inventor Byung-ha Park

Byung-ha Park 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: 20190317358
    Abstract: A window for a display device includes a substrate and a functional layer applied on the substrate, wherein the window has surface irregularities, and the surface irregularities are associated with a depth histogram that has a positive skewness and a positive kurtosis. A method of manufacturing the same and a display device including the window are disclosed.
    Type: Application
    Filed: September 20, 2018
    Publication date: October 17, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Du Seop YOON, Ginam KIM, Byung Ha PARK, Myong Jong KWON, Sung Hun HONG, Won Cheol JUNG
  • Publication number: 20190200472
    Abstract: Disclosed are a stacked structure includes a substrate and a silsesquioxane cured layer disposed on the substrate. The silsesquioxane cured layer may include a plurality of areas having different refractive indexes in a thickness direction. The plurality of areas may include a first area and a second area. The first area may be disposed on a surface of the substrate and the second area may be disposed on the first area. A refractive index of the second area may be higher than a refractive index of the first area. A display device may include the stacked structure.
    Type: Application
    Filed: November 5, 2018
    Publication date: June 27, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Myong Jong KWON, Ginam Kim, Byung Ha Park, Sung Hun Hong, Du Seop Yoon, Won Cheol Jung
  • Publication number: 20190010285
    Abstract: A composition including a perfluoropolyether compound, and an organic solvent configured to dissolve or disperse the perfluoropolyether compound, wherein the perfluoropolyether compound includes a first end and a second end facing each other and a perfluoropolyether moiety disposed between the first end and the second end, wherein the first end includes an organic group having 6 or more carbon atoms, and wherein the second end includes a hydrolysable silicon-containing residual group.
    Type: Application
    Filed: July 6, 2018
    Publication date: January 10, 2019
    Inventors: Won Cheol JUNG, Byung Ha PARK, Sung Hun HONG, Myong Jong KWON, Ginam KIM, Du Seop YOON
  • Publication number: 20180371196
    Abstract: Disclosed is a cover window for protecting a display panel. The present cover window comprises: a transparent sheet through which light of the display panel passes, the transparent sheet including nano-inorganic particles; and a coating layer disposed on the transparent sheet.
    Type: Application
    Filed: July 5, 2016
    Publication date: December 27, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung-ha PARK, Nak-hyun KIM, Yong-suk CHO, Cheol HAM
  • Publication number: 20180088392
    Abstract: A window for a display device includes a polymer substrate, a first buffer layer under the polymer substrate and having an elastic modulus of about 7 megapascals to about 30 megapsacals, a first transparent adhesion layer between the polymer substrate and the first buffer layer and a protective layer on the polymer substrate, and a display device includes the same.
    Type: Application
    Filed: February 21, 2017
    Publication date: March 29, 2018
    Inventors: Byung Ha PARK, Myong Jong KWON, Nak Hyun KIM, Seoung Jin SEO, Hyunwoong CHUNG, Cheol HAM, Sung Hun HONG
  • Publication number: 20180004254
    Abstract: Disclosed herein are a display apparatus having an improved structure to satisfy flexibility and durability at the same time and a method of manufacturing the same. The display apparatus includes a display panel to display an image, and a window cover having a first portion disposed to be integrally bent with the display panel and positioned at an inside of a bending direction and a second portion positioned at an outside of the bending direction and having different stiffness from the first portion.
    Type: Application
    Filed: December 17, 2015
    Publication date: January 4, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ha PARK, Nak Hyun KIM, Yong Suk CHO, Cheol HAM
  • Publication number: 20170158910
    Abstract: A coating film to prevent a conspicuous fingerprint has a water contact angle of no less than 60° so that most of water contained in fingerprints on the coating film evaporates without forming a layer adsorbed on the coating film. Further, the coating film has lipophilicity and has a diiodomethane contact angle of no more than 45° so that the coating film exhibits enhanced affinity to fingerprints, which primarily contain oily components.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 8, 2017
    Applicant: SAMSUNG ELECTRONICS CO. LTD.
    Inventors: Cheol HAM, In-oh Hwang, Byung-ha Park, Soo-jin Park, Seung-hoon Kal, Myung-gon Kim, Saim Saher, Jin-wook Lee
  • Patent number: 9670368
    Abstract: A single coating composition providing both anti-bacterial and anti-fouling functions when applied to a product and a method of preparing same. The composition includes a fluorine-based substituent according to the following Formula 1 and at least one ammonium-based substituent according to the following Formula 2: CF2OCF2CF2OpCF2Oq??[Formula 1] wherein p and q each independently is an integer of 1 to 100, CH2—C(CH3)(COOCH2CH2+N(CH3)2(CH2CH2)xCH3)??[Formula 2] wherein x is an integer of 1 to 20.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ha Park, Yong Seok Choi, Soo-Jin Park, Jong Chan Lee, Yong Suk Cho
  • Patent number: 9637644
    Abstract: A coating film to prevent a conspicuous fingerprint has a water contact angle of no less than 60° so that most of water contained in fingerprints on the coating film evaporates without forming a layer adsorbed on the coating film. Further, the coating film has lipophilicity and has a diiodomethane contact angle of no more than 45° so that the coating film exhibits enhanced affinity to fingerprints, which primarily contain oily components.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: May 2, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheol Ham, In-oh Hwang, Byung-ha Park, Soo-jin Park, Seung-hoon Kal, Myung-gon Kim, Saim Saher, Jin-wook Lee
  • Patent number: 9631118
    Abstract: Disclosed is an anti-bacterial and anti-fingerprint coating composition for forming a multi-functional coating layer having both anti-bacterial functions and anti-fingerprint functions on surfaces of touchscreens provided in portable terminals such as cellular phones, of panels or the like, provided in display devices such as liquid crystal displays (LCDs) or plasma display panels (PDPs), by a dry deposition method.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: April 25, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ha Park, Soo Jin Park, Jun Sung Chung, In Oh Hwang
  • Publication number: 20160344089
    Abstract: A display module configured to improve transmission and reception performance of an electronic device includes: a first panel; a second panel disposed to be opposite to the first panel; and an antenna layer disposed between the first panel and the second panel, and comprising a resin layer formed by an imprinting method, wherein the resin layer includes: an engraved pattern formed in one surface; and an ink layer formed with a conductive material filled in the engraved pattern.
    Type: Application
    Filed: December 22, 2015
    Publication date: November 24, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chul BAIK, Yong Uk LEE, Eung Yeoul YOON, Dong Hyun SOHN, Nak Hyun KIM, Byung Ha PARK, Joon-Young CHOI, Won Bin HONG
  • Publication number: 20160141054
    Abstract: The present invention relates to the in-vessel and ex-vessel melt cooling system having the core catcher. This system includes a reactor vessel having the core inside of the vessel, a core catcher that can cool the core melt ejecting from the damaged reactor vessel, a reactor cavity including the reactor vessel and the core catcher, IRWST (In-Containment Refueling Water Storage Tank) that can supply cooling water to the reactor cavity, and a control unit that can cut out the cooling water supply when the reactor cavity is filled with cooling water to the required level.
    Type: Application
    Filed: November 12, 2015
    Publication date: May 19, 2016
    Inventors: Hee Cheon No, Byung Ha Park
  • Patent number: 9249338
    Abstract: Disclosed herein is an anti-fingerprint coating composition, a coating composition for forming thin films that prevents fingerprints adhered to displays or touch panels from being remarkably visible and exhibits superior durability and slip properties, and a method for preparing the same. The anti-fingerprint coating composition is prepared by mixing a silane compound having an alkyl group with distilled water or acid.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: February 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ha Park, In Oh Hwang, Cheol Ham, Ki Yong Song, Soo-Jin Park, Sung Jun Park, Woo Taek Hwang, Myung Gon Kim, Seung Taek Oh, Saim Saher
  • Publication number: 20150315388
    Abstract: Disclosed are a coating structure including an antibacterial layer formed between an article as a coating object and an anti-fingerprint coating layer to improve durability, reliability and corrosion resistance of the anti-fingerprint coating layer and provide antibacterial properties and a method for forming the same. Disclosed is a coating structure formed on a surface of an article including an antibacterial layer formed on the surface of the article, and an anti-fingerprint coating layer formed on the antibacterial layer.
    Type: Application
    Filed: August 9, 2013
    Publication date: November 5, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ha PARK, Soo Jin PARK, In Oh HWANG, Sang Ho CHO, Soon Young HONG
  • Publication number: 20150191608
    Abstract: A single coating composition providing both anti-bacterial and anti-fouling functions when applied to a product and a method of preparing same. The composition includes a fluorine-based substituent according to the following Formula 1 and at least one ammonium-based substituent according to the following Formula 2: ?CF2O?CF2CF2O?p?CF2O?q???[Formula 1] wherein p and q each independently is an integer of 1 to 100, ?CH2—C(CH3)(COOCH2CH2+N(CH3)2(CH2CH2)xCH3)???[Formula 2] wherein x is an integer of 1 to 20.
    Type: Application
    Filed: December 30, 2014
    Publication date: July 9, 2015
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SNU R&DB FOUNDATION
    Inventors: Byung Ha PARK, Yong Seok CHOI, Soo-Jin PARK, Jong Chan LEE, Yong Suk CHO
  • Publication number: 20140370306
    Abstract: Disclosed is an anti-bacterial and anti-fingerprint coating composition for forming a multi-functional coating layer having both anti-bacterial functions and anti-fingerprint functions on surfaces of touchscreens provided in portable terminals such as cellular phones, of panels or the like, provided in display devices such as liquid crystal displays (LCDs) or plasma display panels (PDPs), by a dry deposition method.
    Type: Application
    Filed: May 20, 2014
    Publication date: December 18, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ha PARK, Soo Jin PARK, Jun Sung CHUNG, In Oh HWANG
  • Patent number: 8883296
    Abstract: A coating structure and a method for forming the same where, by forming an aluminum oxide layer and a silicon dioxide layer between a product to be coated and a coating layer, durability, reliability and anti-corrosion of the coating layer can be improved and furthermore, product yield can also be improved. The coating structure formed on the surface of a product includes an aluminum oxide (Al2O3) layer formed on the surface of the product, a silicon dioxide (SiO2) layer formed on the surface of the aluminum oxide (Al2O3) layer, and a coating composition layer formed on the silicon dioxide (SiO2) layer.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: November 11, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Byung Ha Park, Sang Ho Cho, Myung Gon Kim, Ki Yong Song, Cheol Ham, In Oh Hwang
  • Publication number: 20130143017
    Abstract: A coating structure and a method for forming the same where, by forming an aluminum oxide layer and a silicon dioxide layer between a product to be coated and a coating layer, durability, reliability and anti-corrosion of the coating layer can be improved and furthermore, product yield can also be improved. The coating structure formed on the surface of a product includes an aluminum oxide (Al2O3) layer formed on the surface of the product, a silicon dioxide (SiO2) layer formed on the surface of the aluminum oxide (Al2O3) layer, and a coating composition layer formed on the silicon dioxide (SiO2) layer.
    Type: Application
    Filed: February 13, 2012
    Publication date: June 6, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Byung Ha PARK, Sang Ho Cho, Myung Gon Kim, Ki Yong Song, Cheol Ham, In Oh Hwang
  • Publication number: 20130025503
    Abstract: Disclosed herein is an anti-fingerprint coating composition, a coating composition for forming thin films that prevents fingerprints adhered to displays or touch panels from being remarkably visible and exhibits superior durability and slip properties, and a method for preparing the same. The anti-fingerprint coating composition is prepared by mixing a silane compound having an alkyl group with distilled water or acid.
    Type: Application
    Filed: July 27, 2012
    Publication date: January 31, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ha Park, In Oh Hwang, Cheol Ham, Ki Yong Song, Soo-Jin Park, Sung Jun Park, Woo Taek Hwang, Myung Gon Kim, Seung Taek Oh, Saim Saher
  • Patent number: 8303084
    Abstract: An inkjet printhead to prevent clogging of nozzles and spreading of ink during ejection, and a method of manufacturing the inkjet printhead. The inkjet printhead includes a substrate, a substrate, a passage forming layer formed on the substrate, and a nozzle layer formed on the passage forming layer and including a material including an epoxy group or a hydroxyl group, wherein the epoxy group or the hydroxyl group is protected by an alcohol-protecting group.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: November 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung-ha Park, Sung-jun Park, Young-ung Ha, Woo-sung Jeon