Patents by Inventor Hyeon Hwang

Hyeon Hwang 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: 9978472
    Abstract: A transparent conductor and an optical display including the same are disclosed. The transparent conductor includes a base layer, and a transparent conductive layer formed on the base layer and including metal nanowires. The transparent conductor has a total diffuse reflection (DR) of greater than or equal to about 80% and less than 330% at a wavelength of about 380 nm to about 780 nm and a reflective b* value from about ?2 to about 1 at a wavelength of about 380 nm to about 780 nm.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: May 22, 2018
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Do Young Kim, Young Kwon Koo, Dong Myeong Shin, Hyoung Tae Lim, Oh Hyeon Hwang, Kyoung Ku Kang
  • Publication number: 20180078884
    Abstract: A flow tube connection module and a water purifier including the same are provided. The flow tube connection module includes a housing having a coupling space in which a first flow tube and a second flow tube are connected to each other; a tube connecting member provided in the coupling space and connecting the first flow tube and the second flow tube to each other; an enlarged coupling portion provided in the housing; a coupling body coupled to the enlarged coupling portion to connect a plurality of the housings; and a separation prevention cover or a connection release member assisting the first flow tube in being connected to or separated from the tube connecting member.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 22, 2018
    Inventors: Won-Il JOO, Sang-Hyeon KANG, Geun-Sang RYU, Ji-Hyeon HWANG
  • Publication number: 20180055478
    Abstract: Disclosed is a focused ultrasound operation apparatus that includes: an operation hand piece that includes a handle unit that is used as a handle for a user; a cartridge that includes an ultrasound treatment unit, which generates a focused ultrasound, and has the shape of a circular cylinder or bar, the cartridge being attached to, and detached from, the operation hand piece; a window provided on the cartridge to pass the focused ultrasound generated by the ultrasound treatment unit; and a driver that drives the ultrasound treatment unit to move the ultrasound treatment unit forward and backward.
    Type: Application
    Filed: September 2, 2015
    Publication date: March 1, 2018
    Applicant: HIRONIC CO., LTD.
    Inventors: Moon Seok CHOI, Seon Tai KIM, Sung Won LEE, Jin Woo LEE, Jun Hyung LEE, Sang Hyeon HWANG, Tae Yun KWON
  • Patent number: 9844129
    Abstract: A transparent conductor includes a base layer, and a transparent conductive film on one or both sides of the base layer, the transparent conductive film including a metal nanowire, where the base layer includes a retardation film. An optical display apparatus includes the transparent conductor. The transparent conductor may compensate for a viewing angle of the optical display apparatus.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: December 12, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Do Young Kim, Kyoung Ku Kang, Young Kwon Koo, Dong Myeong Shin, Hyoung Tae Lim, Oh Hyeon Hwang
  • Publication number: 20170347476
    Abstract: A housing of an electronic device is provided. The housing includes a first surface, a second surface, a side surface surrounding at least a portion of a space formed between the first surface and the second surface, a first surface layer formed by applying a first texture and a first color to a first area of at least one of the first surface, the second surface, and the side surface of the housing, and a second surface layer formed by applying a second texture and a second color to a second area within the first area, wherein at least one of the first surface layer and the second surface layer includes an oxide film layer.
    Type: Application
    Filed: May 24, 2017
    Publication date: November 30, 2017
    Inventors: Dong Hyeon HWANG, Sung Jin Park, Byoung Ju Ahn, Kwang Youn Lee, Young Jin Yi
  • Patent number: 9754698
    Abstract: A transparent conductor, a method for preparing the same, and an optical display including the same, the transparent conductor including a base layer; and a conductive layer on the base layer, the conductive layer including metal nanowires and a matrix, wherein the transparent conductor has a transmissive b* value of about 1.5 or less, and the matrix is prepared from a matrix composition including a tri-functional monomer and one of a penta-functional monomer or a hexa-functional monomer a base layer; and a conductive layer formed on the base layer and including metal nanowires and a matrix, wherein the transparent conductor has a transmissive b* value of about 1.5 or less, and the matrix is formed of a composition including a penta- or hexa-functional monomer and a tri-functional monomer.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: September 5, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dong Myeong Shin, Young Kwon Koo, Oh Hyeon Hwang, Kyoung Ku Kang, Do Young Kim, Dae Seob Shim
  • Patent number: 9697805
    Abstract: An electronic device comprising: a sensor module for detecting a tilt of the electronic device; a touchscreen display; at least one processor configured to: control the display to display at least a part of a 3-dimensional (3D) object having a plurality of faces, each face comprising a respective plurality of elements; detect an unlocking pattern that is input using the object and a tilt value that identifies at least one value in an orientation of the electronic device that occurs while the unlocking pattern is being input; and at least partially unlock the electronic device based on the tilt value and the unlock pattern.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: July 4, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Eui Hyeon Hwang
  • Patent number: 9674947
    Abstract: A transparent conductor, a method of fabricating the same, and an optical display, the transparent conductor including a base layer; and a conductive layer on the base layer, the conductive layer including metal nanowires and a matrix, wherein the matrix is prepared from a matrix composition, the matrix composition including inorganic hollow particles, a fluorine-containing monomer, or a mixture thereof.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: June 6, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Dae Seob Shim, Young Kwon Koo, Dong Myeong Shin, Do Sang Lee, Oh Hyeon Hwang, Kyoung Ku Kang
  • Publication number: 20170151449
    Abstract: The present disclosure relates a focused ultrasound operation apparatus suitable for providing a controllable rotation angle. The focused ultrasound operation apparatus includes: a handpiece provided for manipulation by an operator; a cartridge of a body-insertion type which is detachably coupled to the handpiece and includes an ultrasound emitting portion. In particular, the handpiece includes: a rotation module portion provided for the operator to rotate the cartridge coupled to the handpiece; a case arranged outside the rotation module portion; and a cartridge rotation angle adjustor to adjust a rotation angle of the cartridge with respect to a rotation motion around a center axis in a body-insertion direction of the cartridge, interacting with a rotation of the rotation module portion.
    Type: Application
    Filed: November 22, 2016
    Publication date: June 1, 2017
    Applicant: HIRONIC CO., LTD.
    Inventors: YOUNG-CHUN RO, SANG-HYEON HWANG, DONG-IK KIM
  • Publication number: 20170154698
    Abstract: A transparent conductor, a method of manufacturing the same, and a display including the same, the transparent conductor including metal nanowires; and a matrix in which the metal nanowires are embedded, wherein a capping layer is formed on surfaces of the metal nanowires, the capping layer including a sulfur-containing compound, and the capping layer has a thickness of about 0.025 or less times an average diameter of the metal nanowires.
    Type: Application
    Filed: November 17, 2016
    Publication date: June 1, 2017
    Inventors: Do Young KIM, Kyoung Ku KANG, Dong Myeong SHIN, Dae Seob SHIM, Young Hoon KIM, Ji Hyeon YIM, Yong Un JUNG, Oh Hyeon HWANG
  • Publication number: 20170111077
    Abstract: The disclosure provides a portable terminal including an electronic device and a case disposed thereon that provides water resistant, dust resistant, and insulation for the electronic device by proper positioning of an aperture of the electronic device that uses an area of the case as an antenna. The case includes a body part that comprises a main body with a metallic portion formed of a metallic material, and an auxiliary body disposed adjacent to the metallic portion, and at least a portion of the auxiliary body is used as an antenna for transmission and reception of signals. An insulation member is disposed between the at least a portion of the auxiliary body and the main body, and a bonding layer is disposed in at least one of an area between the insulation member and at least one area of the main body, or between the insulation member and the auxiliary body.
    Type: Application
    Filed: October 14, 2016
    Publication date: April 20, 2017
    Inventors: Yong Wook Hwang, Jin Ho Lee, Young Soo Jang, Jung Hyeon Hwang, Chang Youn Hwang
  • Publication number: 20170058104
    Abstract: A glass fiber-reinforced polyamide 66 resin composition with a high tensile strength of 260 MPa or more and a method of manufacturing the same are provided. The method of manufacturing the composition includes that 27.2 to 49% by weight of a polyamide 66 resin, 0.2 to 2% by weight of a dye mixture, 0.2 to 2% by weight of a compatibilizer, 0.1 to 3% by weight of an antioxidant, 0.1 to 3% by weight of a lubricant and 50 to 70% by weight of a glass fiber chopped strand are mixed in a twin screw extruder, the materials are extruded in the form of a strand by an extrusion die, and cooled to obtain a pellet-type glass fiber-reinforced polyamide 66 resin composition. The glass fiber-reinforced polyamide 66 resin composition is suitable for vehicular engine mounts due to excellent mechanical strength, and for parts requiring physical properties.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 2, 2017
    Inventors: Kwang Jea KIM, Jong-Young LEE, Sung Min KIM, Seung Min LEE, Jeong Hyeon HWANG
  • Patent number: 9571724
    Abstract: A photographing method, medium, and apparatus based on face detection in a portable camera. The portable photographing apparatus may include an image input unit that receives an image, a face detection unit that detects a face from the received image, a storage unit that stores the image detected by the face detection unit as a moving image in a first mode, and a quality evaluation unit that evaluates the quality of the image detected by the face detection unit and stores the same as a still image in a second mode upon satisfaction of predetermined conditions evaluated based on the quality evaluation of the still image.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: February 14, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-bae Kim, Chan-min Park, Eui-hyeon Hwang
  • Patent number: 9384865
    Abstract: A transparent conductor, a composition for the same, and an apparatus including the same, the transparent conductor including a transparent conductive film, the transparent conductive film including a metal nanowire and a conductive polymer, wherein the transparent conductor has a b* value of less than about 1.78 in color coordinates of CIE Lab at wavelengths of 400 nm to 700 nm.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: July 5, 2016
    Assignee: CHEIL INDUSTRIES, INC.
    Inventors: Do Young Kim, Young Kwon Koo, Dong Myeong Shin, Oh Hyeon Hwang, Kyoung Ku Kang
  • Publication number: 20160093545
    Abstract: Provided are a semiconductor package and a method of fabricating the same. The semiconductor package includes: a package substrate; a semiconductor chip mounted on the package substrate and electrically connected to the package substrate; a first protective layer covering the semiconductor chip and having flexibility controlled by at least one of a material type, a thickness, a material composition ratio and viscosity of the first protective layer; and a second protective layer arranged on the first protective layer and having flexibility controlled by at least one of a material type and a thickness of the second protective layer, wherein the first protective layer comprises a first binder resin, a first hardener, and a first hardening catalyst. According to the semiconductor package of the inventive concept, protective layers protecting the semiconductor chip have flexibility, and thus, the semiconductor package may be bent.
    Type: Application
    Filed: May 28, 2015
    Publication date: March 31, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Cheol-woo LEE, Kang Soo LEE, Hyeon HWANG
  • Publication number: 20160062591
    Abstract: An electronic device comprising: a sensor module for detecting a tilt of the electronic device; a touchscreen display; at least one processor configured to: control the display to display at least a part of a 3-dimensional (3D) object having a plurality of faces, each face comprising a respective plurality of elements; detect an unlocking pattern that is input using the object and a tilt value that identifies at least one value in an orientation of the electronic device that occurs while the unlocking pattern is being input; and at least partially unlock the electronic device based on the tilt value and the unlock pattern.
    Type: Application
    Filed: August 26, 2015
    Publication date: March 3, 2016
    Inventor: Eui Hyeon HWANG
  • Patent number: 9243827
    Abstract: A chiller system including an oil separator and ejector connection through which an oil is separated from a refrigerant discharged from a compressor at the oil separator, a portion of the refrigerant discharged from the compressor and an oil discharged from an evaporator are rejected by the ejector, and the separated oil and the ejected refrigerant and oil are heat exchanged, and return into the compressor.
    Type: Grant
    Filed: June 10, 2010
    Date of Patent: January 26, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Byeong Su Kim, Jun Hyeon Hwang, Beom Chan Kim, Sang Hoon Yoo, Jung Wook Moon
  • Publication number: 20150255183
    Abstract: A transparent conductor and an optical display including the same are disclosed. The transparent conductor includes a base layer, and a transparent conductive layer formed on the base layer and including metal nanowires. The transparent conductor has a total diffuse reflection (DR) of greater than or equal to about 80% and less than 330% at a wavelength of about 380 nm to about 780 nm and a reflective b* value from about ?2 to about 1 at a wavelength of about 380 nm to about 780 nm.
    Type: Application
    Filed: March 4, 2015
    Publication date: September 10, 2015
    Inventors: Do Young KIM, Young Kwon KOO, Dong Myeong SHIN, Hyoung Tae LIM, Oh Hyeon HWANG, Kyoung Ku KANG
  • Publication number: 20150232631
    Abstract: A rigid polyurethane foam obtainable by mixing a) isocyanates, b) compounds having groups which are reactive toward isocyanates, c) a blowing agent, d) a catalyst, e) one or more foam stabilizer, and optionally, f) further additives to form a reaction mixture, applying the reaction mixture to a reinforcing material and curing the reaction mixture, wherein the isocyanates (a) have a viscosity of not more than 600 mPas at 25° C. and the compounds (b) having groups which are reactive toward isocyanates comprise (b1) 45-70 wt-% (based on the total weight of (b) of an aromatic polyester polyol having a functionality of 2.5 or less and a hydroxyl number of more than 220 mg KOH/g (b2) 20-40 wt.-% (based on the total weight of (b) of a polyether polyol having a functionality of 4 or more and a hydroxyl number of more than 400 mg KOH/g, and (b3) more than 15 wt.
    Type: Application
    Filed: September 6, 2013
    Publication date: August 20, 2015
    Applicant: BASF SE
    Inventors: Marco Balbo Block, Yayun Wang, Cheul Hyeon Hwang, Bangwei Xi
  • Publication number: 20150206620
    Abstract: A method for preparing a transparent conductor includes providing a laminate, the laminate including a base layer and a conductive network on the base layer and including metal nanowires, and pressing the laminate using a first pressing roll that has a surface hardness of about Shore D-50 to about Shore D-90.
    Type: Application
    Filed: January 22, 2015
    Publication date: July 23, 2015
    Inventors: Dong Myeong SHIN, Young Kwon KOO, Oh Hyeon HWANG, Kyoung Ku KANG