Patents by Inventor Chang-Hwan Park

Chang-Hwan Park 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: 10726612
    Abstract: Provided is a method of reconstructing a three-dimensional (3D) model of an object. The method includes sequentially performing, by a camera module, first and second object scanning processes of scanning the same object, reconstructing, by a processor module, a 3D object model, based on a first object image obtained through the first object scanning process, performing pose learning on an object to generate learning data, based on data obtained through a process of reconstructing the 3D object model based on the first object image, and reconstructing, by the processor module, a final 3D object model, based on a second object image obtained through the second object scanning process and the learning data.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: July 28, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byung Ok Han, Jae Hwan Kim, Ho Won Kim, Ji Hyung Lee, Yu Gu Jung, Chang Joon Park, Gil Haeng Lee
  • Patent number: 10711157
    Abstract: Provided are: a composition for a window film, containing a silicone resin comprising chemical formula 1 below, a cross-linking agent, and an initiator; a window film formed therefrom; and a flexible display device comprising the same. (R1SiO3/2)x(SiO3/2-Q-SiO3/2)y(R2SiO3/2)z (In chemical formula 1, R1 and R2 are each independently a cycloaliphatic epoxy group, a cycloaliphatic epoxy group-containing functional group, a glycidyl group, or a glycidyl group-containing functional group; Q is R3 or -A1-T-A2-; R3 is a substituted or unsubstituted C1 to C10 alkylene group, or a substituted or unsubstituted C6 to C30 arylene group; A1 and A2 are each independently a single bond, or a substituted or unsubstituted C1 to C5 alkylene group; T is a mono- or polyalkylene oxide group, or an imide group-containing functional group; and 0<x<1, 0<y<1, 0?z<1, and x+y+z=1.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: July 14, 2020
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Chang Soo Woo, Kyoung Ku Kang, Min Hye Kim, Ji Hwan Park, Ji Sun Im, Seung Woo Jang, Dong Il Han
  • Patent number: 10707912
    Abstract: Provided are a mobile electronic apparatus, an accessory device for the mobile electronic apparatus, and an electronic apparatus including the accessory device. The mobile electronic apparatus includes: a display unit including a display screen; a cover detector detecting identification (ID) information of a cover when the display screen is covered by the cover; and a processor displaying a user interface (UI) screen corresponding to the cover on the display screen by driving a program corresponding to the ID information of the cover when receiving the ID information of the cover.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: July 7, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Kim, Eun-young Cho, Mi-jeong Song, Sang-hun Lee, Sung-hwan Park, Chang-jun Lee
  • Publication number: 20200212158
    Abstract: A display device includes a plurality of electrode pads which are arranged in a non-display region having a side line of a substrate; a circuit film which includes a plurality of output pads contacting the plurality of electrode pads and extending in a direction, and on which a driving IC is mounted; a plurality of test lines that extend in the direction from the side line; and a plurality of connection lines which connect the plurality of test lines to corresponding electrode pads, wherein each test line is located in a separate region between two output pads adjacent to both sides of each test line.
    Type: Application
    Filed: July 18, 2019
    Publication date: July 2, 2020
    Inventors: Woo-Sung SHIM, Hyun-Soo LIM, Dong-Geun BAE, Young-Kyun KIM, Jeong-Hwan PARK, Chang-Heon KANG, Kyeong-Taek MIN
  • Publication number: 20200201988
    Abstract: The present invention relates to an IoT device managed based on a blockchain, and system and method thereof. A method for managing information of an IoT device performed by a client according to the present invention may comprise: transmitting a request for user registration to the IoT device; receiving device information including identification information of the IoT device from the IoT device; retrieving the received device information in a blockchain of a blockchain system to receive search result information associated with the device information recorded as a transaction in the blockchain from the blockchain system; and verifying whether the IoT device is a device registered as a validly usable device based on the received search result information.
    Type: Application
    Filed: November 18, 2019
    Publication date: June 25, 2020
    Inventors: Kyung Jun Park, Dong Hwan Shin, Chang Won Kim
  • Publication number: 20200194235
    Abstract: An apparatus for manufacturing a semiconductor device includes: a process chamber including a plasma processing space; and a substrate supporter arranged in the process chamber and configured to support a substrate, wherein the substrate supporter includes: a base including a plurality of lift pin holes, each configured to accommodate a lift pin; and a seal band having a ring shape and protruding from the base, the seal band having an inner diameter that is less than a pitch circle diameter of the plurality of lift pin holes.
    Type: Application
    Filed: June 24, 2019
    Publication date: June 18, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-hwan KIM, Yeon-tae KIM, Kee-soo PARK, Pan-kwi PARK, Jin-ah LEE, Chang-yun LEE, Sung-keun LIM, Min-ho CHOI, Eun-sok CHOI
  • Patent number: 10682654
    Abstract: A water discharging device includes a body including a first water channel connected to a water supply source, and a second water channel connected to the first water channel and to an external entity; and an opening and closing portion including a first opening and closing member opening and closing a first opening and closing hole formed in the first water channel, and a second opening and closing member opening and closing a second opening and closing hole formed in the second water channel. The first opening and closing member moves along the first water channel to open and close the first opening and closing hole as the second opening and closing member moves in the second water channel to open and close the second opening and closing hole.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: June 16, 2020
    Assignee: Coway Co., Ltd
    Inventors: Keun Hwan Kim, Woo Jin Kang, Ju Hyuk Eom, Si Jun Park, Chang Seob Yoem
  • Publication number: 20200186604
    Abstract: A wireless communication controlling apparatus for installing wireless Internet of an Internet of Things device is provided. There is provided a wireless communication controlling apparatus which supports the setup of an IoT device in connection with a user terminal based on an application, and if it fails, supports the setup of wireless Internet of the IoT device in connection with the user terminal based on an AP mode. A wireless communication controlling apparatus that does not support the above process supports easy setup based on a concurrent mode of a provision AP.
    Type: Application
    Filed: November 12, 2019
    Publication date: June 11, 2020
    Applicant: FCI Inc.
    Inventor: Chang Hwan Park
  • Publication number: 20200177724
    Abstract: Disclosed is an operating method of an electronic device, including identifying a movement of the electronic device while displaying a screen of a first application in a first orientation, determining whether the electronic device is rotated by a predesignated angle, based on the movement, and in response to determining that the electronic device is rotated by the predesignated angle, displaying a screen of a second application in a second orientation different from the first orientation, wherein the second application corresponds to a rotation direction of the electronic device among a plurality of applications.
    Type: Application
    Filed: February 10, 2020
    Publication date: June 4, 2020
    Inventors: Junwon Jung, Jeong-Won Ko, Joong-Hun Kwon, Chang-Hwan Kim, Sangdeuk Nam, Seung Wook Nam, Myoung-Soo Park, Sunyoung Park, Kyungjun Lee, Dong Oh Lee, Huichul Yang, Hyunyeul Lee, Soojin Jeong Lim, Joonhwan Kim, Hyungsok Yeo, Jae-Min Lee
  • Patent number: 10672552
    Abstract: Disclosed is an adhesive laminate core manufacturing apparatus for successively forming lamina members of a predetermined shape while allowing a strip-shaped material, of which the surface is coated with an adhesive layer, to pass therethrough, and successively manufacturing laminate cores comprising the lamina members integrated, per predetermined sheet, by interlaminar bonding. The adhesive laminate core manufacturing apparatus according to one aspect of the present invention comprises: a protrusion forming unit pressing the material for the delamination of the laminate cores, so as to form interlaminar division protrusions on the surface of the material at each predetermined position along the longitudinal direction of the material; a blanking unit blanking the material so as to successively form the lamina members; and a lamination unit integrating the lamina members so as to successively manufacture the laminate cores.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: June 2, 2020
    Assignee: POSCO DAEWOO CORPORATION
    Inventors: Il Gwen Chung, Sae Jong Lim, Jang Hwan Seal, Seung Chul Lee, Chang Don Park, Jung Gyu Chi, Jae Young Lee
  • Publication number: 20200161629
    Abstract: The present invention relates an electrode notching apparatus. The electrode notching apparatus comprises: a notching unit shaping an electrode into a predetermined pattern; a heating unit drying the electrode processed by the notching unit; and a collecting unit collecting the electrode dried by the heating unit, wherein the heating unit comprises: a heating body having a drying space through which the electrode supplied by the notching unit passes; and heating members directly heating a surface of the electrode passing through the drying space to dry moisture remaining on the electrode.
    Type: Application
    Filed: December 19, 2018
    Publication date: May 21, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sang Jin Woo, Tae Hwan Chung, Sin Young Park, Tae Won Kang, Ji Soo Park, Dong Hyeuk Park, Chang Bum Ahn, Jae Hong Kim
  • Publication number: 20200160613
    Abstract: Disclosed herein are an apparatus and method for generating a 3D avatar. The method, performed by the apparatus, includes performing a 3D scan of the body of a user using an image sensor and generating a 3D scan model using the result of the 3D scan of the body of the user, matching the 3D scan model and a previously stored template avatar, and generating a 3D avatar based on the result of matching the 3D scan model and the template avatar.
    Type: Application
    Filed: September 6, 2019
    Publication date: May 21, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Byung-Ok HAN, Ho-Won KIM, Ki-Nam KIM, Jae-Hwan KIM, Ji-Hyung LEE, Yu-Gu JUNG, Chang-Joon PARK, Gil-Haeng LEE
  • Patent number: 10642437
    Abstract: An electronic device is provided. The electronic device includes a touchscreen, at least one processor electrically connected with the touchscreen, and a memory electrically connected with the processor. The memory may store instructions executed to enable the at least one processor to display a first window for running a first application and a second window for running a second application on the touchscreen, display a virtual keypad on a portion of the first window and a portion of the second window corresponding to a first input to a focused window of the first window and the second window, and vary a size of the virtual keypad corresponding to a second input to the virtual keypad.
    Type: Grant
    Filed: September 3, 2019
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-Young Park, Jeong-Won Ko, Joong-Hun Kwon, Chang-Hwan Kim, Sang-Deuk Nam, Seung-Wook Nam, Myoung-Soo Park, Kyung-Jun Lee, Dong-Oh Lee, Jun-Won Jung, Hui-Chul Yang, Hyun-Yeul Lee, Soojin Jeong Lim
  • Patent number: 10639229
    Abstract: The present invention relates to a three-dimensional negative pressure stimulator module capable of performing customized composite stimulation for the improvement of skin functions that applies three-dimensional negative pressure stimulation as well as composite stimulation such as electric current stimulation, light stimulation, and thermal stimulation, which is helpful in improving functions of the skin, to skin compositively, and further has a function of sensing a skin state, thereby performing customized composite stimulation. The three-dimensional composite stimulator module includes: a negative pressure cup; and at least one diaphragm provided along the transmission path of the negative pressure of the negative pressure cup, wherein at least any one of negative pressure stimulation, light stimulation, thermal stimulation, and electrical stimulation is transmitted compositively to the skin or subcutaneous tissues.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: May 5, 2020
    Assignees: SD BIOTECHNOLOGIES CO., LTD., TAEYI LIFESCIENCE INC.
    Inventors: Tae-Hoo Yi, Chang-shik Yin, Seuk-Hwan Chung, Sul-Woong Park
  • Patent number: 10643372
    Abstract: The present disclosure provides a method and apparatus for reconstructing 3D information of an object. The method of reconstructing 3D information of an object may include: reconstructing 3D information of a background space, using at least one of images of the background space for three-dimensionally reconstructing the object; separating the object from the background space on the basis of at least one of images of the object in the background space, and of obtaining a depth image of the object separated from the background space; and generating 3D information of the object based on images taken by at least one of cameras in consideration of position relationships between the depth image of the object and the cameras.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: May 5, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Byung Ok Han, Jae Hwan Kim, Ho Won Kim, Yu Gu Jung, Chang Joon Park, Gil Haeng Lee
  • Patent number: 10643888
    Abstract: In a method of fabricating a semiconductor device, a substrate including a circuit area and an overlay mark area is provided. Conductive gate patterns are formed on the substrate in the circuit area such that the overlay mark area is free of the gate patterns, and conductive contact patterns are formed on the substrate between the gate patterns in the circuit area. A mirror pattern is formed on the substrate in the overlay mark area, where the mirror pattern and the contact patterns comprising a same reflective material. Related semiconductor devices, overlay marks, and fabrication methods are also discussed.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: May 5, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Su Kim, Dong-Woon Park, Tae-Hoi Park, Yong-Kug Bae, Tae-Hwan Oh, Chang-Hoon Lee, Boo-Hyun Ham
  • Patent number: 10632920
    Abstract: A rearview mirror having a tilting structure configured for securing a rear view through a display device by tilting an upper housing may include: a lower housing configured to be fixed to a windshield glass; an upper housing configured to be positioned at an opening portion of the lower housing; a mirror portion configured to be positioned at a rear surface of the upper housing; and a display device configured to be positioned at a rear surface of the mirror portion, in which the mirror portion and the display device are fixed to the upper housing, and the upper housing is tilted based on a first end portion to provide a rear view through the display device.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: April 28, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Nak Kyoung Kong, Jong Min Park, Ki Hong Lee, Keun Sig Lim, Chang Ju Kim, Yong Hwan Kim, Su Young Choi, Won Bin Kim
  • Patent number: 10604652
    Abstract: A composition for a window film including a first silicon resin including a compound represented by Formula 1; a second silicon resin including a crosslinkable functional group and at least one of a Q unit and a bridge unit; a crosslinking agent; and an initiator, a flexible window film formed therefrom, and a flexible display device including the same are disclosed.
    Type: Grant
    Filed: April 22, 2016
    Date of Patent: March 31, 2020
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Dong Il Han, Kyoung Ku Kang, Min Hye Kim, Ji Hwan Park, Chang Soo Woo, Ji Sun Im, Seung Woo Jang
  • Publication number: 20200086303
    Abstract: A catalyst includes LTA zeolite including copper ions, wherein a Si/Al ratio of the LTA zeolite is 2 to 50. The catalyst is coated on a honeycomb carrier or a filter. The catalyst removes NOx from a reaction gas at 100° C. or above. The catalyst has an NOx conversion rate of 80% at 450° C. or above.
    Type: Application
    Filed: November 19, 2019
    Publication date: March 19, 2020
    Inventors: Suk Bong HONG, Donghui JO, Taekyung RYU, Gi Tae PARK, In-Sik NAM, Pyung Soon KIM, Chang Hwan KIM
  • Patent number: 10577517
    Abstract: A high-solid coating composition may include about 70 wt % to about 80 wt % of an acrylic resin; and about 15 wt % to about 21 wt % of a solvent, wherein a content of non-volatile components (NVs) is about 55 wt % to about 60 wt %, a solid by volume ratio (SVR) is about 50% to about 55%, and a combination factor (CF) value being an appearance evaluation index is about 78% or more.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: March 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai Mobis Co., Ltd.
    Inventors: Hee Joon Lee, Ki Wan Park, Young Ho Choi, Jong Yang Park, Ju Hyun Kim, Chang Myung Song, Jung Hwan Lee