Patents by Inventor Jae Woo Choi

Jae Woo Choi 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: 20180058727
    Abstract: Disclosed herein is an air conditioner in which flow noise of a refrigerant is reduced. An air conditioner includes a compressor configured to compress a refrigerant, an outdoor heat exchanger in which the refrigerant exchanges heat with outside air, an expansion device configured to expand the refrigerant, an indoor heat exchanger in which the refrigerant exchanges heat with indoor air, and a muffler configured to reduce flow noise of the refrigerant flowing into the indoor heat exchanger, wherein the muffler includes a shell including a refrigerant inlet and a refrigerant outlet, a first baffle disposed at one side of an inner part of the shell and including a plurality of first holes, a plurality of pipes inserted into the plurality of first holes and serving as passages through which the refrigerant moves, and a second baffle disposed at the other side of the inner part of the shell and including a plurality of second holes through which the refrigerant passing through the pipe passes.
    Type: Application
    Filed: July 6, 2017
    Publication date: March 1, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Woo CHOI, Du Han JUNG, Jun Seok KWON, Ki Seok KIM, Hyeong Joon SEO
  • Publication number: 20180024546
    Abstract: According to various embodiments, an electronic device for controlling a movement of an unmanned aerial vehicle, the electronic device comprising: a display that displays information associated with the movement of the unmanned aerial vehicle; a user interface disposed to be rotatable around the display and configured to detect an input; at least one processor configured to generate a control signal to control the movement of the unmanned aerial vehicle based on an input through at least one of the display and the user interface; and a communication interface that is configured to transmit the control signal to the unmanned aerial vehicle.
    Type: Application
    Filed: May 25, 2017
    Publication date: January 25, 2018
    Inventors: Tae-Eun HA, Chang-Sik KIM, Han-Bit KIM, In-Hyuk CHOI, Jae-Woo CHOI, Youn-Lea KIM, Ha-Sik MOON
  • Patent number: 9874988
    Abstract: An electromagnetic induction panel includes a substrate including a first region, a second region, and a third region, a first induction coil arranged along an edge of the first region of the substrate and wound in a first winding direction, a second induction coil arranged along an edge of the second region and wound in a second winding direction opposite to the first winding direction, the second region surrounding the first region, and a third induction coil arranged along an edge of the third region and wound in the second winding direction, the third region surrounding the second region.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: January 23, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Hyun Lim, Chang-Sub Jung, A-Ra Jo, Eun-Gil Choi, Jae-Woo Choi
  • Publication number: 20180018029
    Abstract: A touch screen apparatus includes: an active area and a non-active area outside the active area; first sensing electrodes arranged along a first direction in the active area; second sensing electrodes arranged along a second direction intersecting the first direction in the active area, the second sensing electrodes being insulated from the first sensing electrodes; and at least one additional sensing electrode separated from the first and second sensing electrodes, the at least one additional sensing electrode being located in the non-active area.
    Type: Application
    Filed: July 11, 2017
    Publication date: January 18, 2018
    Inventors: Sang Hyun LIM, Chang Sub JUNG, A Ra JO, Jae Woo CHOI
  • Publication number: 20170357354
    Abstract: A display device includes a display panel configured to display an image on a front surface thereof, and a flexible circuit board connected to the display panel and configured to drive the display panel. The display device further includes a pressure sensor including a first electrode and a second electrode. The pressure sensor is configured to sense a change of capacitance of a capacitor, which is formed between the first electrode and the second electrode, in accordance with a pressure applied thereto. The flexible circuit board includes a first surface and a second surface facing the first surface. The first electrode and the second electrode are disposed on the first surface or the second surface.
    Type: Application
    Filed: May 24, 2017
    Publication date: December 14, 2017
    Inventors: SANG HYUN LIM, Chang Sub Jung, A Ra Jo, Jae Woo Choi
  • Publication number: 20170314146
    Abstract: The present invention concerns a membrane-less electrolyzer comprising a fluidic channel for receiving an electrolyte fluid; a first electrode and a second electrode located inside the fluidic channel, the first and second electrode permitting to extract a first gas and a second gas inside the fluidic channel from the electrolyte fluid, the first electrode and second electrode being separated by solely a surrounding fluid in the fluidic channel or the electrolyte; and a first fluidic transport channel for transporting the first gas to a first outlet and a second fluidic transport channel for transporting the second gas to a second outlet.
    Type: Application
    Filed: October 19, 2015
    Publication date: November 2, 2017
    Inventors: Seyyed Mohammad HOSSEINI HASHEMI, Jae-Woo Choi, Demetri Psaltis, Miguel Antonio Modestino
  • Publication number: 20170273165
    Abstract: A street light management method includes: receiving from a server at predetermined intervals and updating at least one of information about a node that is at least one street light, information about a gateway that communicates with the node and the server, and information about a communication channel between the node and the gateway; displaying the node in a corresponding position on a digital map displayed on a screen using position information included in the information about the node and displaying the gateway in a corresponding position on the digital map using position information included in the information about the gateway; and displaying corresponding information in at least one of information display windows on the screen according to the received information or a user operation.
    Type: Application
    Filed: April 1, 2017
    Publication date: September 21, 2017
    Inventors: Seok SUNG, Jae-Woo CHOI, Young-Jun KIM
  • Publication number: 20170205907
    Abstract: An electronic pen sensing device includes: a substrate including a sensing region and a first sub sensing region, the first sub sensing region having a width smaller than a width of the sensing region; a first closed loop line disposed along edges of the sensing region and wound N times in a first rotation direction from a first node to a second node, and disposed along edges of the first sub sensing region and wound M times in a first rotation direction from the second node to the first node; and a controller configured to calculate a location of an electronic pen based on a first induction current which is output through the first node, wherein N and M are positive integers.
    Type: Application
    Filed: December 28, 2016
    Publication date: July 20, 2017
    Inventors: Sang-Hyun LIM, Chang-Sub JUNG, A-Ra JO, Jae-Woo CHOI
  • Patent number: 9687776
    Abstract: Disclosed is an apparatus and method for recovery of target gas, which may increase a target gas concentration in a recovered gas by using a single gas separation membrane module and a plurality of gas storage tanks. The apparatus for recovery of target gas includes a gas separation membrane module configured to perform an enrichment process n times (n is a natural number) so that an injected gas is separated into a permeated gas and a recovered gas in each enrichment process, and (n+1) number of gas storage tanks, wherein in an nth enrichment process, gas stored in an nth gas storage tank is supplied to the gas separation membrane module and separated into an nth permeated gas and an nth recovered gas, the nth permeated gas is stored in a (n?1)th gas storage tank, and the nth recovered gas is stored in a (n+1)th gas storage tank.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: June 27, 2017
    Assignee: Korea Institute of Science and Technology
    Inventors: Sanghyup Lee, Soonjae Lee, Jae Woo Choi
  • Publication number: 20170168621
    Abstract: A display device may include a display panel, a window member provided above the display panel, a housing accommodating the display panel and the window member and including at least one protrusion on an inner surface thereof, and a pressure sensor including a first conductive layer provided on the at least one protrusion and a second conductive layer provided at a peripheral area of the first conductive layer to be spaced apart from the first conductive layer.
    Type: Application
    Filed: December 9, 2016
    Publication date: June 15, 2017
    Inventors: A Ra JO, Sang Hyun LIM, Chang Sub JUNG, Jae Woo CHOI
  • Publication number: 20170153730
    Abstract: A touch screen panel includes a transparent substrate, a first sensing line and a second sensing line. The first sensing line includes first sensing cells arranged along a first direction and first connection patterns coupling the first sensing cells. The second sensing line includes second sensing cells arranged in a second direction substantially perpendicular to the first direction, and second connection patterns coupling the second sensing cells. At least one of the first and the second sensing cells includes openings and conductive patterns located in the openings.
    Type: Application
    Filed: February 9, 2017
    Publication date: June 1, 2017
    Inventors: Kwan-Young Han, Chang-Sub Jung, Hwan-Hee Jeong, Sung-Chul Kim, Jae-Woo Choi, Tae-Ik Kim, Hyun-Sik Park
  • Publication number: 20170139525
    Abstract: A touch panel includes first touch electrodes, second touch electrodes, and third touch electrodes. The first touch electrodes include sub electrodes spaced apart from one another in a first direction. The second touch electrodes extend in a second direction crossing the first direction. The second touch electrodes are spaced apart from one another in the first direction. The third touch electrodes extend in the second direction and are spaced apart from one another in the first direction. The third touch electrodes are shaped differently than the second touch electrodes.
    Type: Application
    Filed: September 28, 2016
    Publication date: May 18, 2017
    Inventors: A-Ra JO, Sang-Hyun LIM, Chang-Sub JUNG, Jae-Woo CHOI
  • Publication number: 20170108969
    Abstract: An electromagnetic induction panel includes a substrate including a first region, a second region, and a third region, a first induction coil arranged along an edge of the first region of the substrate and wound in a first winding direction, a second induction coil arranged along an edge of the second region and wound in a second winding direction opposite to the first winding direction, the second region surrounding the first region, and a third induction coil arranged along an edge of the third region and wound in the second winding direction, the third region surrounding the second region.
    Type: Application
    Filed: April 8, 2016
    Publication date: April 20, 2017
    Inventors: Sang-Hyun LIM, Chang-Sub JUNG, A-Ra JO, Eun-Gil CHOI, Jae-Woo CHOI
  • Patent number: 9579630
    Abstract: Provided is a bead in which an adsorbent and an organic contaminant-degrading microorganism are supported, wherein an adsorbent for adsorbing organic contaminants is supported on the bead together with an organic contaminant-degrading microorganism for degrading the organic contaminants adsorbed to the adsorbent to allow for the adsorbent to remove organic contaminants in water and to allow for the organic contaminant-degrading microorganism to regenerate the adsorbent.
    Type: Grant
    Filed: March 9, 2016
    Date of Patent: February 28, 2017
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Woo Choi, Soonjae Lee, Kyung Min Lee, Seulki Cho, Chang Gu Lee, Chanhyuk Park, Sanghyup Lee
  • Publication number: 20170054965
    Abstract: A three-dimensional (3D) measuring device includes a cooling fan and an enclosure attached to a projector and a camera. The camera images a pattern of light projected by the projector onto an object to determine 3D coordinates points on the object. A fan draws air through an opening in the front of the enclosure, across a plurality of components in the enclosure and out a second opening in the enclosure.
    Type: Application
    Filed: August 10, 2016
    Publication date: February 23, 2017
    Inventors: Simon Raab, Charles Pfeffer, Yazid Tohme, Duncan Andrew McArdle, Robert E. Bridges, Jae-Woo Choi
  • Patent number: 9569031
    Abstract: A touch screen panel includes a transparent substrate, a first sensing line and a second sensing line. The first sensing line includes first sensing cells arranged along a first direction and first connection patterns coupling the first sensing cells. The second sensing line includes second sensing cells arranged in a second direction substantially perpendicular to the first direction, and second connection patterns coupling the second sensing cells. At least one of the first and the second sensing cells includes openings and conductive patterns located in the openings.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: February 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kwan-Young Han, Chang-Sub Jung, Hwan-Hee Jeong, Sung-Chul Kim, Jae-Woo Choi, Tae-Ik Kim, Hyun-Sik Park
  • Publication number: 20170007984
    Abstract: Provided is a bead in which an adsorbent and an organic contaminant-degrading microorganism are supported, wherein an adsorbent for adsorbing organic contaminants is supported on the bead together with an organic contaminant-degrading microorganism for degrading the organic contaminants adsorbed to the adsorbent to allow for the adsorbent to remove organic contaminants in water and to allow for the organic contaminant-degrading microorganism to regenerate the adsorbent.
    Type: Application
    Filed: March 9, 2016
    Publication date: January 12, 2017
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jae Woo CHOI, Soonjae LEE, Kyung Min LEE, Seulki CHO, Chang Gu LEE, Chanhyuk PARK, Sanghyup LEE
  • Publication number: 20160342701
    Abstract: Disclosed is a method for constructing a street light management database, comprising the steps of: by a portable terminal, photographing and recognizing lamp identification information of a street light; by the portable terminal, displaying a screen for receiving lighting pole information of the street light and receiving the lighting pole information in accordance with a user operation; and by the portable terminal, transmitting the lighting pole information to a server after matching the lighting pole information with the lamp identification information.
    Type: Application
    Filed: August 3, 2016
    Publication date: November 24, 2016
    Inventors: Seok Sung, Myeong-Kyu Ryu, Young-Jun Kim, Jae-Woo Choi, Woo-Charles Kim
  • Publication number: 20160324018
    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: July 14, 2016
    Publication date: November 3, 2016
    Inventors: Jae-Woo CHOI, Kwan-Young HAN
  • Publication number: 20160209958
    Abstract: A touch panel includes a touch electrode configured to receive a sensing input signal, a display panel, the touch electrode being disposed thereon, and a protective layer disposed between the touch electrode and the display panel, the protective layer configured to receive a protective layer driving signal.
    Type: Application
    Filed: November 9, 2015
    Publication date: July 21, 2016
    Inventors: Jae Woo CHOI, Chang Sub JUNG, Eun Gil CHOI, Sang Hyun LIM, A Ra JO