Patents by Inventor Kwan-Young Han

Kwan-Young Han 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: 20150010742
    Abstract: A window for a display device includes a polymer resin layer, and a light transmittance film positioned on at least one side of the polymer resin layer, wherein the light transmittance film layer includes a first plastic substrate, a second plastic substrate, and a buffer layer positioned between the first plastic substrate and the second plastic substrate, and a display device including the same.
    Type: Application
    Filed: February 28, 2014
    Publication date: January 8, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sang-Woo HAN, Kwan-Young HAN, Hyoung-Suk ROH, Jeong-Ho HWANG, Jee-Seok OH, Ju-Suk OH
  • Publication number: 20150000340
    Abstract: An apparatus for forming a glass, the apparatus including a lower mold, a fixing mold and an upper mold is disclosed. The lower mold may be configured to support a central portion of a lower surface of the glass. The fixing mold may be configured to support a central portion of an upper surface of the glass. The upper mold may press two edge portions of the upper surface of the glass to form rounded portions at the two edge portions of the glass. An apparatus for forming a glass, the apparatus including: a lower mold configured to press two edge portions of a lower surface of the glass to form rounded portions at the two edge portions of the glass; a fixing mold configured to support a central portion of the lower surface of the glass; and an upper mold configured to support a central portion of an upper surface of the glass is also disclosed.
    Type: Application
    Filed: March 18, 2014
    Publication date: January 1, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin-Seok Jang, Jong-Hwan Kim, Kwan-Young Han, Seong-Jin Hwang, Jae-Seung Jeon, Dae-Sik Hong
  • Publication number: 20150000339
    Abstract: An apparatus for forming a glass, the apparatus including a lower mold and an upper mold is disclosed. The lower mold may be configured to support a central portion of a lower surface of the glass. The upper mold may be configured to make point contact with an edge portion of an upper surface of the glass. The upper mold may press the edge portion of the upper surface of the glass to form a rounded portion of the edge portion of the glass. An apparatus for forming a glass, the apparatus including: a lower mold configured to make point contact with an edge portion of a lower surface of the glass; and an upper mold configured to press an interior portion of the upper surface of the glass to form a rounded portion at the edge portion of the glass, is also disclosed.
    Type: Application
    Filed: March 7, 2014
    Publication date: January 1, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jin-Seok Jang, Jong-Hwan Kim, Kwan-Young Han, Seong-Jin Hwang, Jae-Seung Jeon, Dae-Sik Hong
  • Publication number: 20140373573
    Abstract: An apparatus for manufacturing 3D glass, the apparatus including: a molding part for molding a glass substrate; an assembling and disassembling part for carrying-out the molded glass substrate and replacing the molded glass substrate with an other glass substrate; and a loading part for loading the molded glass substrate is disclosed. A method for manufacturing 3D glass including: carrying-in a mold including a glass substrate into a chamber of a molding part; preheating the carried-in mold; molding the glass substrate by pressing the heated mold; cooling the molded glass substrate; and carrying-out the molded glass substrate and carrying-in an other glass substrate into the mold is also disclosed.
    Type: Application
    Filed: October 28, 2013
    Publication date: December 25, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Seong Jin Hwang, Jong Hwan Kim, Jin Seok Jang, Kwan Young Han, Hyoung Suk Roh, Jae Seung Jeon
  • Publication number: 20140376237
    Abstract: A display device includes preparing a high hardness film. In the high hardness film, a first supporting member, a silsesquioxane film, and a second supporting member are deposited. The high hardness film is pre-treated, forming a pre-window. A transparent member is formed on a surface of the pre-window through an injection process. The transparent member is formed of polycarbonate. The first supporting member and the second supporting member are formed of polyethylene terephthalate or polyethylene naphthalate.
    Type: Application
    Filed: December 17, 2013
    Publication date: December 25, 2014
    Inventors: SEONG-JIN HWANG, Kwan-Young Han, Hyoung-Suk Roh, Mikiya Itakura, Yuki Hongo, Hun-Kyo Kim
  • Publication number: 20140361958
    Abstract: An organic light-emitting diode display including: a display panel; a bezel on which the display panel is mounted; and a buffer disposed between a lower surface of the display panel and the bezel. The buffer includes a peripheral buffer and a central buffer that has a step-shaped structure. The peripheral buffer is disposed at first and second sides of the central buffer.
    Type: Application
    Filed: December 2, 2013
    Publication date: December 11, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dai-Han Cho, Sang-Hee Lee, Kwan-Young Han
  • Publication number: 20140356600
    Abstract: A surface-protecting sheet is provided that includes a first plastic substrate including a thermoplastic resin and (meth)acrylic acid ester and a second plastic substrate disposed on one side of the first plastic substrate, wherein the first plastic substrate has a thickness of about 0.5 ?m to about 25 ?m, and the second plastic substrate has a thickness of about 10 ?m to about 200 ?m.
    Type: Application
    Filed: December 17, 2013
    Publication date: December 4, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Yuki HONGO, Mikiya ITAKURA, Ju-Suk OH, Kwan-Young HAN
  • Publication number: 20140356599
    Abstract: A window for a display device includes a polymer resin layer including a polymer resin having a tensile elongation at break point of no less than about 20% and a tensile modulus of no less than about 2.1 GPa and a light transmittance film disposed on at least one side of the polymer resin layer.
    Type: Application
    Filed: October 17, 2013
    Publication date: December 4, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: YUKI HONGO, JU-SUK OH, JEE-SEOK OH, KWAN-YOUNG HAN
  • Publication number: 20140295158
    Abstract: A window for a display device includes a polymer resin layer including a polymer resin having tensile elongation at break point of greater than or equal to about 20% and a melt flow rate (MFR) of greater than or equal to about 30 g/10 minutes (at 300° C.), and a light transmittance film positioned on at least one side of the polymer resin layer. The polymer resin layer has a thickness of about 30% or more, based on a total thickness of the polymer resin layer and the light transmittance film. A display device includes the window.
    Type: Application
    Filed: January 10, 2014
    Publication date: October 2, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Ju-Suk OH, Yuki HONGO, Kwan-Young HAN, Hun-Kyo KIM
  • Publication number: 20140295157
    Abstract: A window for a display device includes a first resin layer including silsesquioxane, and a second resin layer disposed on one side of the first resin layer and including a polymer having a coefficient of thermal expansion of about ±20 ppm/° C. relative to the coefficient of thermal expansion of the silsesquioxane, and a display device including the same.
    Type: Application
    Filed: March 25, 2014
    Publication date: October 2, 2014
    Inventors: Akira HIRAI, Kwan-Young HAN, Hyoung-Suk ROH, Mikiya ITAKURA
  • Publication number: 20140285953
    Abstract: A cover window for a display device includes a display area and a non-display area, the cover window including a frame member disposed corresponding to the non-display area, and a protective member disposed on the frame member corresponding to the display area and the non-display area.
    Type: Application
    Filed: October 17, 2013
    Publication date: September 25, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Akira HIRAI, Kwan-Young HAN, Hyoung-Suk ROH
  • Patent number: 8823036
    Abstract: There is provided a light emitting diode package having at least two heat sinks. The light emitting diode package includes a main body, at least two lead terminals fixed to the main body, and at least two heat sinks of electrically and thermally conductive materials, the heat sinks being fixed to the main body. The at least two heat sinks are separated from each other. Thus, high luminous power can be obtained mounting a plurality of light emitting diode dies in one LED package. Further, it is possible to embody polychromatic lights mounting LED dies emitting different wavelengths of light each other in the LED package.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: September 2, 2014
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Kwan Young Han, Kwang Il Park, Jae Ho Cho, Jung Hoo Seo, Seong Ryeol Ryu
  • Publication number: 20140233194
    Abstract: In a display device, a cover window is capable of increasing transparency of a curved part to improve visibility of a screen and appearance quality of a product. The cover window for the display device includes at least one curved part. In addition, the curved part includes an outer surface formed in an arc having a curvature radius of r1 and an inner surface formed in an arc having a curvature radius of r2, where r1?r2?2r1.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 21, 2014
    Inventors: Yuki HONGO, Kwan-Young HAN, Ju-Suk OH
  • Publication number: 20140192415
    Abstract: A window for a display device, the window including a first plastic substrate, a second plastic substrate adjacent to a surface of the first plastic substrate, the second plastic substrate including a polyester resin, a polyester urethane resin, or a combination thereof, a refractive index difference between the first plastic substrate and second plastic substrate being about 0.04 or less, and a third plastic substrate adjacent to a surface of the second plastic substrate.
    Type: Application
    Filed: July 5, 2013
    Publication date: July 10, 2014
    Inventors: Yuki HONGO, Ju-Suk OH, Kwan-Young HAN
  • Patent number: 8741159
    Abstract: A method of fabricating a touch screen panel according to an embodiment of the present invention includes: forming a reinforcing layer on the top and the bottom of a glass substrate by reinforcing the entire surface of the glass substrate defining a plurality of unit cell regions; forming the touch screen panels in the unit cell regions on a side of the glass substrate with the reinforcing layers; cutting the reinforced glass substrate into the touch screen panels; forming passivation layers on the outer surfaces of the touch screen panels and sequentially stacking the touch screen panels; and simultaneously with the stacking, performing healing on the non-reinforced cut-sides of the stacked touch screen panels.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: June 3, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kyu-taek Lee, Kwan-Young Han
  • Publication number: 20140132553
    Abstract: A flexible touch screen panel includes a thin film substrate divided into an active area and a non active area positioned at the outside of the active area; sensing patterns formed on the active area of a first surface of the thin film substrate, including first sensing cells formed to be connected along a first direction and second sensing cells formed to be connected along a second direction; and sensing lines formed on the non active area of the first surface of the thin film substrate. The sensing lines are connected to the sensing patterns. In the touch screen panel, the area and/or interval of the sensing cells formed on a first region, which is capable of being bent by predetermined curvature about a folding axis is different from the area and/or interval of the sensing cells formed on a second region as a flat region except the first region.
    Type: Application
    Filed: February 26, 2013
    Publication date: May 15, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Mok Park, Kwan-Young Han, Chang-Bum Kim, Jae-Hyung Jo, Hyung-Chul Kim
  • Publication number: 20140104202
    Abstract: A transparent protection window, a flexible display apparatus, and associated method, the transparent protection window including a first area extending in one direction, the first area having a first thickness; a second area extending in a direction different from that of the first area, the second area having a second thickness; and a third area connecting the first area to the second area, the third area including a portion having a curved surface, wherein the first thickness of the first area is less than the second thickness of the second area.
    Type: Application
    Filed: March 4, 2013
    Publication date: April 17, 2014
    Inventors: Jae-Woo CHOI, Kwan-Young HAN
  • Publication number: 20140028584
    Abstract: A flexible touch screen panel in which metal wire sensing patterns are formed as a touch sensor on a first surface of a flexible thin film is provided. The flexible touch screen panel includes a thin film divided into an active area and a non-active area adjacent to the active area, sensing patterns in the active area on a first surface of the thin film, and sensing lines in the non-active area on the first surface of the thin film and connected to the sensing patterns. The sensing patterns include nanowire.
    Type: Application
    Filed: December 17, 2012
    Publication date: January 30, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung-Mok Park, Kwan-Young Han, Mikiya Itakura, Hyung-Chul Kim, Chang-Bum Kim, Jae-Hyung Jo
  • Publication number: 20140029212
    Abstract: A foldable display device having an excellent folding characteristic without image quality deterioration on a folding portion is provided. The foldable display device includes a flexible display panel and a cover window positioned outside the flexible display panel and protecting the flexible display panel from an external impact, wherein the cover window includes a folding region where concave grooves are formed.
    Type: Application
    Filed: January 16, 2013
    Publication date: January 30, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong-Jin HWANG, Kwan-Young HAN, Sang-Gu KIM
  • Publication number: 20140013803
    Abstract: A device for making a window includes a main body defining a first space and a second space, a first shaft provided in the first space and connected to the main body, a first die provided in the first space and connected to the first shaft, a second shaft connected to the main body, movable relative to the first shaft and extending to the first space from the second space, and a second die provided in the first space and connected to the second shaft.. The device further includes an air-tight chamber surrounding the first and second dies, a gas supply conduit and a gas discharge conduit connected to the chamber, and an actuator connected to the second shaft and configured to move the second shaft relative to the first shaft. At least one of the first and second dies has a flat area and a curved area.
    Type: Application
    Filed: January 29, 2013
    Publication date: January 16, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong-Jin Hwang, Kwan-Young Han, Dong-Ho Lee, Hyoung-Suk Roh, Mikiya Itakura