Patents by Inventor Seong-Heon An

Seong-Heon An 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: 11508929
    Abstract: A conductor includes a plurality of metal nanostructures and an organic material, where a portion of the organic material surrounding each of the metal nanostructures is selectively removed, and the conductor has a haze of less than or equal to about 1.1, a light transmittance of greater than or equal to about 85% at about 550 nm, and a sheet resistance of less than or equal to about 100 ?/sq. An electronic device includes the conductor, and a method of manufacturing a conductor includes preparing a conductive film including a metal nanostructure and an organic material, and selectively removing the organic material from the conductive film using a cluster ion beam sputtering.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: November 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dongjin Yun, Sunghoon Park, Seong Heon Kim, Hyangsook Lee, Woon Jung Paek, Youngnam Kwon, Yongsu Kim, Jaegwan Chung
  • Publication number: 20220352639
    Abstract: A multi-core dielectric circular waveguide (MCDCW) is described. A hybrid mode excitation for multi-core dielectric filled circular waveguide fed parabolic antenna is also described. A multi-core dielectric circular waveguide with four cylinders of different relative permittivity (?r) inside each other is used to generate the hybrid mode (HE11) directly without need for coupling TE11 and TM11 modes as in prior art corrugated waveguide feeders. This mode is preferable to be used as operating mode to feed the reflector. Four concentric cylinders of different relative permittivity ?r are used as an example.
    Type: Application
    Filed: April 29, 2022
    Publication date: November 3, 2022
    Inventors: Feras Abushakra, Seong Heon Jeong, Omar Asfar
  • Patent number: 11450964
    Abstract: An apparatus is disclosed for an antenna with a conductive cage. In an example aspect, the apparatus includes a ground plane with at least one opening. The apparatus also includes at least one antenna assembly with at least one radiating element, at least one feed via, and a conductive cage. The radiating element is implemented on a first plane that is substantially parallel to the ground plane. The feed via is connected to the at least one radiating element and is configured to connect to at least one transmission line through the opening. The conductive cage includes at least three ground vias, which are connected to the ground plane at positions that are distributed around the opening. Lengths of the at least three ground vias extend a portion of a distance between the ground plane and the radiating element.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: September 20, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Seong Heon Jeong, Mohammad Ali Tassoudji, Jeremy Darren Dunworth, Jon Lasiter, Ravindra Vaman Shenoy
  • Patent number: 11425366
    Abstract: A display device relates to a test image measuring device, and includes a housing including one side in which an opening is defined, and a reflector provided to be inclined by a predetermined angle from another side of the housing facing the opening, where a display device including a display unit and an imaging unit is provided above the opening, and a test image displayed from the display unit is photographed by the imaging unit through the reflector.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: August 23, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hyun Seuk Yoo, Dong Joon Kwag, Hyung Jin Kim, Seong Heon Cho
  • Patent number: 11411321
    Abstract: An antenna system includes: a ground conductor; a substrate; a pair of planar dipole conductors disposed such that at least a portion of the substrate is disposed between the ground conductor and the pair of dipole conductors; a pair of energy couplers each electrically connected to a respective one of the pair of dipole conductors; and a pair of isolated lobes including electrically-conductive material. The pair of isolated lobes are electrically separate from the pair of dipole conductors and the pair of energy couplers, and disposed between the pair of dipole conductors and the ground conductor.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: August 9, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Jon Lasiter, Donald William Kidwell, Jr., Ravindra Vaman Shenoy, Mohammad Ali Tassoudji, Jeremy Darren Dunworth, Vladimir Aparin, Yu-Chin Ou, Seong Heon Jeong
  • Publication number: 20220227759
    Abstract: The present invention relates to an amorphous PI3K inhibitor and a pharmaceutical composition comprising same. According to the present invention, a novel amorphous PI3K inhibitor having improved solubility and bioavailability and excellent stability and a pharmaceutical composition comprising same can be provided.
    Type: Application
    Filed: May 8, 2020
    Publication date: July 21, 2022
    Inventors: Seong Heon KIM, Joon Kwang LEE, Yong Ho SUN, Ji Han KIM
  • Publication number: 20220204502
    Abstract: The present invention relates to a novel crystal polymorphism of a P13K inhibitor, and a method for preparing same. The novel crystal form of the present invention has remarkably superior non-hygroscopicity, can exhibit a superior pharmacological effect due to high blood levels, and exhibits high bioavailability, and thus is suitable for pharmaceutical formulations.
    Type: Application
    Filed: May 8, 2020
    Publication date: June 30, 2022
    Inventors: Seong Heon KIM, Joon Kwang LEE, Yong Ho SUN, Ji Han KIM
  • Publication number: 20220165218
    Abstract: A scan driver includes: a plurality of stages, each stage including: a logic circuit configured to transfer an input signal to a first node in response to a first clock signal, and to bootstrap the first node in response to a second clock signal; a carry output circuit configured to output the second clock signal as a carry signal that is provided as the input signal for a next stage in response to a voltage of the bootstrapped first node; and a masking controller configured to receive a masking signal and the carry signal, and to output the masking signal as a scan signal provided to a pixel row corresponding to the each stage in response to the carry signal.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 26, 2022
    Inventors: Seong Heon CHO, Hae-Kwan SEO
  • Publication number: 20220166127
    Abstract: An antenna module is described. The antenna module include a ground plane in a multilayer substrate. The antenna module also includes a mold on the multilayer substrate. The antenna module further includes a conductive wall separating a first portion of the mold from a second portion of the mold. The conductive wall is electrically coupled to the ground plane. A conformal shield may be placed on a surface of the second portion of the mold. The conformal shield is electrically coupled to the ground plane.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 26, 2022
    Inventors: Seong Heon JEONG, Rajneesh KUMAR, Mohammad Ali TASSOUDJI, Darryl JESSIE, Gurkanwal SAHOTA, Kevin Hsi Huai WANG, Jeong IL KIM, Taesik YANG, Thomas MYERS, Neil BURNS, Julio ZEGARRA, Clinton James WILBER, Jordan SZABO
  • Publication number: 20220123045
    Abstract: A display device includes a first display panel; and a second display panel, wherein the first display panel includes a first substrate including a first region and a second region that is thinner than the first region, a first scan driver positioned on one edge of the first region, a second scan driver positioned in the second region, and a plurality of pixels connected to the first scan driver and the second scan driver by a scan line, the second display panel includes a second substrate including a first region and a second region that is thinner than the first region, a first scan driver positioned on one edge of the first region, and a plurality of pixels connected to the first scan driver by a scan line.
    Type: Application
    Filed: October 14, 2021
    Publication date: April 21, 2022
    Inventor: Seong Heon CHO
  • Publication number: 20220077586
    Abstract: An apparatus is disclosed for an antenna with a conductive cage. In an example aspect, the apparatus includes a ground plane with at least one opening. The apparatus also includes at least one antenna assembly with at least one radiating element, at least one feed via, and a conductive cage. The radiating element is implemented on a first plane that is substantially parallel to the ground plane. The feed via is connected to the at least one radiating element and is configured to connect to at least one transmission line through the opening. The conductive cage includes at least three ground vias, which are connected to the ground plane at positions that are distributed around the opening. Lengths of the at least three ground vias extend a portion of a distance between the ground plane and the radiating element.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 10, 2022
    Inventors: Seong Heon Jeong, Mohammad Ali Tassoudji, Jeremy Darren Dunworth, Jon Lasiter, Ravindra Vaman Shenoy
  • Patent number: 11244629
    Abstract: A scan driver includes: a plurality of stages, each stage including: a logic circuit configured to transfer an input signal to a first node in response to a first clock signal, and to bootstrap the first node in response to a second clock signal; a carry output circuit configured to output the second clock signal as a carry signal that is provided as the input signal for a next stage in response to a voltage of the bootstrapped first node; and a masking controller configured to receive a masking signal and the carry signal, and to output the masking signal as a scan signal provided to a pixel row corresponding to the each stage in response to the carry signal.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: February 8, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Heon Cho, Hae-Kwan Seo
  • Patent number: 11245175
    Abstract: An antenna module is described. The antenna module include a ground plane in a multilayer substrate. The antenna module also includes a mold on the multilayer substrate. The antenna module further includes a conductive wall separating a first portion of the mold from a second portion of the mold. The conductive wall is electrically coupled to the ground plane. A conformal shield may be placed on a surface of the second portion of the mold. The conformal shield is electrically coupled to the ground plane.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: February 8, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Seong Heon Jeong, Rajneesh Kumar, Mohammad Ali Tassoudji, Darryl Jessie, Gurkanwal Sahota, Kevin Hsi Huai Wang, Jeong Il Kim, Taesik Yang, Thomas Myers, Neil Burns, Julio Zegarra, Clinton James Wilber, Jordan Szabo
  • Patent number: 11228086
    Abstract: An antenna package comprising a chip package including a plurality of feed lines, a first half antenna subassembly electrically coupled to the feed lines, and a second half antenna subassembly electrically coupled to the feed lines, wherein the first and second half antenna subassemblies point away from each other in a direction substantially perpendicular to the chip package. The antenna subassemblies may be millimeter (mm) wave antennas covering from approximately 24 to 43.5 GHz. The antenna subassemblies include a flex substrate formed from printed circuit boards (PCB) or flex-film PCB.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: January 18, 2022
    Assignee: Qualcomm Incorporated
    Inventors: Jon Lasiter, Ravindra Vaman Shenoy, Mohammad Ali Tassoudji, Seong Heon Jeong, Jeremy Darren Dunworth
  • Patent number: 11223116
    Abstract: Certain aspects of the present disclosure provide a glass ceramic antenna package having a large bandwidth (e.g., 19 GHz) for millimeter wave (mmWave) applications, for example. The antenna package generally includes an antenna element comprising a first substrate layer and a second substrate layer, wherein the first substrate layer comprises an antenna, wherein the second substrate layer comprises shielding elements and feed lines, and wherein the feed lines are electrically coupled to the antenna. The antenna package also includes a lead frame adjacent to one or more lateral surfaces of the antenna element.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 11, 2022
    Assignee: QUALCOMM Incorporated
    Inventors: Jon Lasiter, Seong Heon Jeong, Ravindra Vaman Shenoy, Jeremy Darren Dunworth, Mohammad Ali Tassoudji
  • Patent number: 11222603
    Abstract: A display device and a driving method thereof are provided. The display device includes a display including a pixel including a double gate transistor and a light emitting diode, a power supply for supplying power to the display, a current sensor for sensing a current flowing in the display or in the light emitting diode, and a gate voltage controller for providing a bias voltage signal to one gate electrode of the double gate transistor.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: January 11, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong Heon Cho, Hae Kwan Seo, Seung Jae Lee
  • Publication number: 20210403158
    Abstract: Systems and methods for enabling infinite wireless charging of unmanned aerial systems (UASs) are provided. A UAS detects sources of power and wirelessly charges itself by collecting ambient electromagnetic energy from a power infrastructure. A UAS in accordance with features and aspects described herein is autonomous, may always be wirelessly charged (e.g., with high induced voltage), and can make use of weak energy. Moreover, various charging techniques can be used, such as in-flight, trickle, perching, and/or parking. Dynamic flight is supported using multi-angle MIMO coils. Additionally or alternatively, faster charging can be achieved with a supercapacitor and slower charging can be achieved with a battery.
    Type: Application
    Filed: December 17, 2020
    Publication date: December 30, 2021
    Inventor: Seong Heon Jeong
  • Publication number: 20210319733
    Abstract: A display device includes: a plurality of pixels; a first pixel unit comprising a first portion of the plurality of pixels; a second pixel unit comprising a second portion of the plurality of pixels; and a data driver configured to supply a data voltage to the first pixel unit and the second pixel unit, wherein the data driver is configured to generate a data voltage to be supplied to the first pixel unit based on different gamma voltages even when the same grayscale is expressed according to a driving method, and the second pixel unit is configured to be driven or not driven according to the driving method.
    Type: Application
    Filed: December 10, 2020
    Publication date: October 14, 2021
    Inventors: Soon Dong KIM, Joon Chul GOH, Bong Hyun YOU, Byung Ki CHUN, Seong Heon CHO
  • Publication number: 20210244838
    Abstract: A sterilizing apparatus is disclosed. A sterilizing apparatus according to one embodiment comprises: a cover main body unit having an accommodation space formed therein so as to accommodate a device to be sterilized, wherein the accommodation space is open toward a bottom surface on which the device to be sterilized is disposed; an ultraviolet light emitting diode provided on a surface facing the bottom surface of the cover main body unit, and turned on so as to emit ultraviolet rays toward the accommodation space; a power supply unit for supplying power to the ultraviolet light emitting diode so as to turn on the ultraviolet light emitting diode; and a control unit for controlling an operation of the power supply unit.
    Type: Application
    Filed: April 28, 2021
    Publication date: August 12, 2021
    Inventors: Jong Rack KIM, Hee Cheul JUNG, Sang Wook JUNG, Hee Ho BAE, Seong Heon KIM
  • Publication number: 20210175636
    Abstract: An antenna system includes: a ground conductor; a substrate; a pair of planar dipole conductors disposed such that at least a portion of the substrate is disposed between the ground conductor and the pair of dipole conductors; a pair of energy couplers each electrically connected to a respective one of the pair of dipole conductors; and a pair of isolated lobes including electrically-conductive material. The pair of isolated lobes are electrically separate from the pair of dipole conductors and the pair of energy couplers, and disposed between the pair of dipole conductors and the ground conductor.
    Type: Application
    Filed: December 5, 2019
    Publication date: June 10, 2021
    Inventors: Jon LASITER, Donald William KIDWELL, JR., Ravindra Vaman SHENOY, Mohammad Ali TASSOUDJI, Jeremy Darren DUNWORTH, Vladimir Aparin, Yu-Chin OU, Seong Heon JEONG