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).

  • Publication number: 20220306910
    Abstract: An adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including a (meth)acrylic copolymer, a curing agent, a mono- or higher functional monomer, a binder having a melting point of about 30° C. to about 60° C., and an initiator, and has a peel strength increase rate of 7.0 or more, as calculated according to Equation 1 herein.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventors: Jung Hyo LEE, Won KIM, Oh Hyeon HWANG, Irina NAM, Il Jin KIM, Dong Heon YUN
  • Publication number: 20220306911
    Abstract: An adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including a (meth)acrylic copolymer, a curing agent, an aromatic group-containing mono- or higher functional monomer, and an initiator, and has a peel strength increase rate of 5.0 or more, as calculated according to Equation 1 herein.
    Type: Application
    Filed: March 22, 2022
    Publication date: September 29, 2022
    Inventors: Jung Hyo LEE, Won KIM, Tae Ji KIM, Oh Hyeon HWANG, Il Jin KIM, Dong Heon YUN, Ji Hye LEE
  • Patent number: 11310930
    Abstract: An electronic device according to an embodiment of the present invention comprises a front plate, a back plate facing a direction opposite to the front plate, a side member surrounding a space between the front plate and the back plate, constructed integrally with respect to the back plate, or bonded to the back plate, wherein the side member includes an outer structure constructed of a first metallic material and including at least one first surface constructing an outer surface of the side member and at least one second surface facing the space, an inner structure constructed of a second metallic material different from the first metallic material and including at least one third surface at least partially in contact with the second surface and at least one fourth surface facing the space, a touch screen display exposed through the front plate, an internal structure disposed to the space so as to be adjacent to the side member, constructed of a first polymer material, and including at least one fifth surfac
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: April 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byoung Hee Choi, Jin Ho Lee, Young Soo Jang, Yun Sung Ha, Yong Wook Hwang, Jung Hyeon Hwang, Chang Youn Hwang, Hyeon Woo Lee, Chong Kun Cho
  • Publication number: 20220044378
    Abstract: An apparatus for predicting performance of a wheel in a vehicle: includes a learning device that generates a latent space for a plurality of two-dimensional (2D) wheel images based on a convolutional autoencoder (CAE), extracts a predetermined number of the plurality of 2D wheel images from the latent space, and learns a dataset having the plurality of 2D wheel images and performance values corresponding to the plurality of 2D wheel images; and a controller that predicts performance for the plurality of 2D wheel images based on a performance prediction model obtained by the learning device.
    Type: Application
    Filed: April 20, 2021
    Publication date: February 10, 2022
    Inventors: Jong Ho PARK, Chang Gon KIM, Chul Woo JUNG, Sang Min LEE, Min Kyoo KANG, Ji Un LEE, Kwang Hyeon HWANG, Nam Woo KANG, So Young YOO, Seong Sin KIM, Sung Hee LEE
  • Patent number: 11219125
    Abstract: Provided are a transparent conductor and a display device including the same, the transparent conductor including: a substrate layer; and a transparent conductive pattern layer formed on the substrate layer, and the transparent conductive pattern layer includes a plurality of conductive areas and non-conductive areas, the non-conductive areas are formed every between neighboring conductive areas, the non-conductive area in the transparent conductive pattern layer has a deviation as calculated by Equation 1 herein, which has a value larger than about 1 and equal to or smaller than about 1.25, and the non-conductive areas have a minimum line width of 40 ?m or less.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: January 4, 2022
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Oh Hyeon Hwang, Dong Myeong Shin, Ji Young Han, Do Young Kim, Young Hoon Kim, Tae Ji Kim
  • Publication number: 20210371713
    Abstract: Disclosed herein are an adhesive protective film, an optical member including the same, and an optical display including the same. An adhesive protective film is formed of a composition including a (meth)acrylic binder derived from a monomer mixture including: an alkyl group-containing (meth)acrylic monomer; and at least one selected from among a hydroxyl group-containing (meth)acrylic monomer, a carboxyl group-containing (meth)acrylic monomer, and a polysiloxane (meth)acrylate, the adhesive protective film having an initial peel strength of about 100 gf/inch or less and a peel strength decrease rate of about 50% or less, as calculated according to Equation 1.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 2, 2021
    Inventors: Irina NAM, Tae Ji KIM, Won KIM, Il Jin KIM, Jung Hyo LEE, Oh Hyeon HWANG
  • Publication number: 20210204435
    Abstract: An electronic device according to an embodiment of the present invention comprises a front plate, a back plate facing a direction opposite to the front plate, a side member surrounding a space between the front plate and the back plate, constructed integrally with respect to the back plate, or bonded to the back plate, wherein the side member includes an outer structure constructed of a first metallic material and including at least one first surface constructing an outer surface of the side member and at least one second surface facing the space, an inner structure constructed of a second metallic material different from the first metallic material and including at least one third surface at least partially in contact with the second surface and at least one fourth surface facing the space, a touch screen display exposed through the front plate, an internal structure disposed to the space so as to be adjacent to the side member, constructed of a first polymer material, and including at least one fifth surfac
    Type: Application
    Filed: November 8, 2018
    Publication date: July 1, 2021
    Inventors: Byoung Hee CHOI, Jin Ho LEE, Young Soo JANG, Yun Sung HA, Yong Wook HWANG, Jung Hyeon HWANG, Chang Youn HWANG, Hyeon Woo LEE, Chong Kun CHO
  • Publication number: 20210159213
    Abstract: A semiconductor package includes a package substrate; a plurality of lower chip structures on the package substrate; an upper chip structure on the plurality of lower chip structures and covering portions of upper surfaces of the plurality of lower chip structures; a non-conductive adhesive layer on a lower surface of the upper chip structure and receiving upper portions of the plurality of lower chip structures; and a molded member on the plurality of lower chip structures and the upper chip structure.
    Type: Application
    Filed: August 25, 2020
    Publication date: May 27, 2021
    Inventors: Taewook Kim, Jongho Lee, Jeongjoon Oh, Hyeon Hwang
  • Publication number: 20200347269
    Abstract: Provided are an adhesive film and an optical member comprising same, the adhesive film comprising at least two types of (meth)acrylic monomers for a (meth)acrylic prepolymer, and (meth)acrylate containing silicon, wherein the release force of the adhesive film with respect to a polyimide film is approximately 0.5 gf/in to 5 gf/in.
    Type: Application
    Filed: August 30, 2018
    Publication date: November 5, 2020
    Inventors: Ji Ho KIM, Tae Ji KIM, Jung Hyo LEE, Il Jin KIM, Dong Myeong SHIN, Do Young KIM, Young Hoon KIM, Oh Hyeon HWANG
  • Patent number: 10639006
    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: Grant
    Filed: September 2, 2015
    Date of Patent: May 5, 2020
    Assignee: 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: 10448528
    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: Grant
    Filed: May 24, 2017
    Date of Patent: October 15, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Dong Hyeon Hwang, Sung Jin Park, Byoung Ju Ahn, Kwang Youn Lee, Young Jin Yi
  • Patent number: 10412452
    Abstract: A display device and a method for replacing an advertisement are provided. The display device includes a display, a first communication circuit which receives first content from a broadcast receiving device, a second communication circuit which receives second content from an external server, and a processor electrically connected with the first communication circuit and the second communication circuit. The processor is configured to determine whether a first volume image applied by the broadcast receiving device is present in the first content, while outputting the second content, and overlay the first volume image or an alternative volume image corresponding to the first volume image with the second content to display an overlaid result on the display, if the first volume image is contained in the first content.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eui Hyeon Hwang, Do Wan Kim
  • Publication number: 20190258334
    Abstract: Provided are a transparent conductor and a display device including the same, the transparent conductor including: a substrate layer; and a transparent conductive pattern layer formed on the substrate layer, and the transparent conductive pattern layer includes a plurality of conductive areas and non-conductive areas, the non-conductive areas are formed every between neighboring conductive areas, the non-conductive area in the transparent conductive pattern layer has a deviation as calculated by Equation 1 herein, which has a value larger than about 1 and equal to or smaller than about 1.25, and the non-conductive areas have a minimum line width of 40 ?m or less.
    Type: Application
    Filed: December 14, 2016
    Publication date: August 22, 2019
    Inventors: Oh Hyeon HWANG, Dong Myeong SHIN, Ji Young HAN, Do Young KIM, Young Hoon KIM, Tae Ji KIM
  • Patent number: 10366799
    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: Grant
    Filed: November 17, 2016
    Date of Patent: July 30, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    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
  • Patent number: 10273348
    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: Grant
    Filed: August 23, 2016
    Date of Patent: April 30, 2019
    Assignee: DTR CO., LTD.
    Inventors: Kwang Jea Kim, Jong-Young Lee, Sung Min Kim, Jeong Hyeon Hwang
  • Patent number: 10153799
    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: Grant
    Filed: October 14, 2016
    Date of Patent: December 11, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Wook Hwang, Jin Ho Lee, Young Soo Jang, Jung Hyeon Hwang, Chang Youn Hwang
  • Patent number: 10115495
    Abstract: A transparent conductor includes a base layer, and a conductive layer on an upper surface of the base layer. The conductive layer includes metal nanowires and a matrix. The transparent conductor has a reflective a* value of about ?0.3 to about +0.3 and a reflective b* value of about ?2 to about 0. The transparent conductor exhibits good optical properties and prevents (or reduces) visibility of the etching pattern of the conductive layer.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: October 30, 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: 20180234728
    Abstract: A display device and a method for replacing an advertisement are provided. The display device includes a display, a first communication circuit which receives first content from a broadcast receiving device, a second communication circuit which receives second content from an external server, and a processor electrically connected with the first communication circuit and the second communication circuit. The processor is configured to determine whether a first volume image applied by the broadcast receiving device is present in the first content, while outputting the second content, and overlay the first volume image or an alternative volume image corresponding to the first volume image with the second content to display an overlaid result on the display, if the first volume image is contained in the first content.
    Type: Application
    Filed: January 31, 2018
    Publication date: August 16, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eui Hyeon HWANG, Do Wan KIM
  • 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