Patents by Inventor Chan Park

Chan 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).

  • Publication number: 20210012708
    Abstract: An emission signal driver comprises stages connected to emission lines. Each of the stages includes a node controller which supplies a start signal or a carry signal, which is input to a start terminal, to a first node in response to a clock signal input to a clock terminal, a first inverter connected between the first node and a second node, and a second inverter connected between the second node and an output terminal.
    Type: Application
    Filed: May 18, 2020
    Publication date: January 14, 2021
    Inventors: Tae Hoon YANG, Joon Ho LEE, Kee Chan PARK, Ki Bum KIM, Jong Chan LEE, Woong Hee JEONG
  • Patent number: 10890994
    Abstract: The present invention relates to a touch sensor integrated color filter and a manufacturing method for the same in which a touch sensor layer including a metal layer and a transparent conductive layer is formed on a black matrix of a flexible color filter.
    Type: Grant
    Filed: April 24, 2017
    Date of Patent: January 12, 2021
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Seong Ho Park, Ju In Yoon, Kyoung Mo Lee, Young Chan Choi
  • Publication number: 20210005532
    Abstract: A semiconductor package includes a semiconductor chip having an active surface on which a connection pad is disposed and an inactive surface opposing the active surface; a heat dissipation member disposed on the inactive surface of the semiconductor chip and including a graphite material; an adhesive member disposed between the semiconductor chip and the heat dissipation member; an encapsulant covering at least a portion of each of the semiconductor chip and the heat dissipation member; and an interconnect structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad. The encapsulant covers at least a portion of aside surface of the adhesive member.
    Type: Application
    Filed: October 1, 2019
    Publication date: January 7, 2021
    Inventors: Sang Hyun KWON, Hyung Kyu KIM, Seong Chan PARK, Hye Lee KIM, Choon Keun LEE
  • Publication number: 20210002518
    Abstract: A back grinding tape including a hard coating layer, an intermediate layer including a polyurethane-based resin, and an adhesive layer provided has an excellent water resistance, thus easily protecting patterns, and has an excellent adhesion between each layer, and thus each layer is not separated in the process of removing the tape, such that the back grinding tape is suitable for a back grinding process.
    Type: Application
    Filed: March 7, 2019
    Publication date: January 7, 2021
    Applicant: LG CHEM, LTD.
    Inventors: Eun Yeong KIM, Sera KIM, Kwang Joo LEE, Sang Hwan KIM, Sung Chan PARK, Mi Seon YOON
  • Publication number: 20210005509
    Abstract: A method of fabricating a semiconductor device includes providing a substrate, and forming an interlayered insulating layer on the substrate. The method includes forming a preliminary via hole in the interlayered insulating layer. The method includes forming a passivation spacer on an inner side surface of the preliminary via hole. The method includes forming a via hole using the passivation spacer as an etch mask. The method includes forming a conductive via in the via hole. The passivation spacer includes an insulating material different from an insulating material included in the interlayered insulating layer.
    Type: Application
    Filed: September 10, 2020
    Publication date: January 7, 2021
    Inventors: JISEOK HONG, CHAN-SIC YOON, ILYOUNG MOON, JEMIN PARK, KISEOK LEE, JUNG-HOON HAN
  • Patent number: 10886227
    Abstract: A semiconductor device and a method of manufacturing a semiconductor device, the device including gate structures on a substrate; source/drain layers on portions of the substrate that are adjacent the gate structures, respectively; first contact plugs contacting upper surfaces of the source/drain layers, respectively; a second contact plug contacting one of the gate structures, a sidewall of the second contact plug being covered by an insulating spacer; and a third contact plug commonly contacting an upper surface of at least one of the gate structures and at least one of the first contact plugs, at least a portion of a sidewall of the third contact plug not being covered by an insulating spacer.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: January 5, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyo-Jin Kim, Chang-Hwa Kim, Hwi-Chan Jun, Chui-Hong Park, Jae-Seok Yang, Kwan-Young Chun
  • Publication number: 20200405592
    Abstract: A surfactant-free cosmetic composition is disclosed. The composition is a stable water in silicone oil (W/S) formulation containing a silicone oil phase portion and an aqueous phase portion, wherein the silicone oil phase portion contains an emollient a pyrrolidone carboxylic acid group, oil-absorbing powder and silicone oil, and the aqueous phase portion contains 50 wt. % or more of water based on the total weight of the surfactant-free cosmetic composition. The composition may further contain a high content of vitamin C or a vitamin C derivative and has improved long term storage stability.
    Type: Application
    Filed: June 15, 2020
    Publication date: December 31, 2020
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Seong Chan EO, Seung Han PARK, Byung Fhy SUH, Ji Sik SHIN, Dong Won CHOI, Byung Guen CHAE
  • Publication number: 20200406402
    Abstract: Discussed is an electrode lead cutting apparatus for battery cells, the electrode lead cutting apparatus including a cell fixing unit configured to fix a battery cell, an electrode lead fixing unit configured to supply air to an electrode lead of the battery cell in order to fix a point of the electrode lead to be cut, and an electrode lead cutting unit configured to cut the point of the electrode lead to be cut.
    Type: Application
    Filed: November 13, 2019
    Publication date: December 31, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Min Chan KIM, Ju Hwan BAEK, Heung Kun PARK
  • Publication number: 20200408672
    Abstract: A method of quantifying whether an adhesive agent leaks from a polarizing plate and/or a degree of leakage of the adhesive agent according to an exemplary embodiment of the present invention, including: (a) preparing a polarizing plate including an adhesive layer; (b) providing the polarizing plate so that one end of the polarizing plate adjoins a guide unit; (c) moving the polarizing plate on the guide unit; (d) measuring frictional force applied between the polarizing plate and the guide unit while moving the polarizing plate; (e) deriving a determination criterion based on the measured value of the frictional force, and (f) determining whether the adhesive agent leaks from the polarizing plate and/or the degree of leakage of the adhesive agent based on the determination criterion.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 31, 2020
    Inventors: Moon Chan Lee, Jeong Ho Park, Jin Soo Lee, Bu Gon Shin
  • Publication number: 20200401304
    Abstract: An Internet of things (IoT) environment-based user terminal apparatus is provided. The user terminal apparatus includes a transceiver configured to perform communication with a plurality of devices constituting an IoT environment, a display device configured to display a user interface which includes a first object list including a first object indicating a first device in which a specific condition is set among the plurality of devices and a second object list including a second object indicating a second device configured to provide an alarm, and a processor configured to control the first device and the second device so that the second device is set to provide the alarm in response to satisfaction of the specific condition set to the first device, in response to the first object being selected from the first object list and the second object being selected from the second object list through the user interface.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 24, 2020
    Inventors: Eun-chan PARK, Ah-reum JEONG
  • Publication number: 20200397404
    Abstract: The present invention relates to a portable probe for photoacoustic tomography, capable of performing line-by-line scanning or area-by-area scanning by using a small number of light inputs; and a real-time photoacoustic tomography device. The probe for photoacoustic tomography includes: a lens receiving light inputs from an optical fiber so as to make the same proceed as small diameter parallel light; a Powell lens receiving the small diameter parallel light and generating a line beam of a predetermined thickness, and allowing energy dispersed on a line to be uniform on the entire line; a lens making the line beam pass therethrough such that the line beam has a predetermined width and a reduced thickness so as to be line-focused at a target area; an acoustic reflection glass for separating, from a light path, an acoustic wave outputted from the target area; and an acoustic measurement unit for measuring acoustic strength.
    Type: Application
    Filed: September 7, 2020
    Publication date: December 24, 2020
    Applicant: PUKYONG NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
    Inventors: Chul Ho OAK, Eun Kee PARK, Jung-Eun PARK, Yeh Chan AHN
  • Publication number: 20200402980
    Abstract: A semiconductor device includes a substrate including a first region and a second region, fin type active areas extending in a first direction away from the substrate in each of the first and second regions, a plurality of nanosheets extending parallel to an upper surface of the fin type active areas and being spaced apart from the upper surface of the fin type active areas, a gate extending over the fin type active areas in a second direction crossing the first direction, a gate dielectric layer interposed between the gate and each of the nanosheets, first source and drain regions included in the first region and second source and drain regions included in the second region, and insulating spacers interposed between the fin type active areas and the nanosheets, wherein air spacers are interposed between the insulating spacers and the first source and drain regions.
    Type: Application
    Filed: September 8, 2020
    Publication date: December 24, 2020
    Inventors: Dong-chan SUH, Gi-gwan PARK, Dong-woo KIM, Dong-suk SHIN
  • Publication number: 20200401246
    Abstract: A display device includes a pixel including a first electrode, an emission layer, and a second electrode, a buffer layer disposed on the pixel, a first insulating pattern disposed on the buffer layer, and a second insulating pattern disposed on the first insulating pattern and having an island shape. The pixel, the buffer layer, the first insulating pattern, and the second insulating pattern are disposed in a thickness direction, and the second insulating pattern overlaps the pixel in the thickness direction.
    Type: Application
    Filed: April 1, 2020
    Publication date: December 24, 2020
    Inventors: Sun Hee Lee, Sun Ho Kim, Hyun Jun Kim, Ju Chan Park, Hyun Kim
  • Patent number: 10872983
    Abstract: A semiconductor device includes a substrate, a plurality of channel layers stacked on the substrate, a gate electrode surrounding the plurality of channel layers, and embedded source/drain layers on opposing sides of the gate electrode. The embedded source/drain layers each have a first region and a second region on the first region. The second region has a plurality of layers having different compositions.
    Type: Grant
    Filed: February 20, 2018
    Date of Patent: December 22, 2020
    Inventors: Jung Gil Yang, Woo Seok Park, Dong Chan Suh, Seung Min Song, Geum Jong Bae, Dong Il Bae
  • Patent number: 10870501
    Abstract: A flight vehicle attitude control system design device includes: a gain calculator calculating a proportional gain and a derivative gain from a system natural frequency and a system damping coefficient; a margin calculator calculating a gain margin and a phase margin from the proportional gain and the derivative gain; a grid generator generating a gain-phase margin grid from a relationship between the proportional gain and the derivative gain and a relationship between the gain margin and the phase margin; and a display unit outputting the gain-phase margin grid on a control gain design region having a gain margin as one of a horizontal coordinate axis and a vertical coordinate axis and a phase margin as the other one of the horizontal coordinate axis and the vertical coordinate axis.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: December 22, 2020
    Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: Yong-Kyu Park, Byung-Chan Sun
  • Publication number: 20200392334
    Abstract: Disclosed is a liquid silicone composition for transfer- or injection-molding optical parts. The liquid silicone composition comprises: (A) a linear organopolysiloxane having in a molecule at least two silicon-bonded C2-10 alkenyl groups and at least one silicon-bonded C6-20 aryl group; (B) an organopolysiloxane resin represented by a specific average unit formula; (C) an organopolysiloxane having at least two silicon-bonded hydrogen atoms in a molecule; (D) a hydrosilylation reaction catalyst; and (E) a hydrosilylation reaction inhibitor.
    Type: Application
    Filed: June 19, 2018
    Publication date: December 17, 2020
    Inventors: Jong-Chan PARK, Min-Hee KWON, Yutaka OKA
  • Publication number: 20200394622
    Abstract: A server is to obtain, from a mobile device, information indicating a content, sender information about a sender for a printing of the content and delivery of the printed content, and receiver information about a receiver of the printed content. The server is to convert the content into printable data of the content and perform a process to print and deliver a printed content to the receiver according to a printing of the printable data of the content to the printed content and a delivery of the printed content to the receiver.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 17, 2020
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Jeong-jin PARK, Ki-young HWANG, Yong-chan KWON, Kwang-seuk KIM, Jung-mi KIM
  • Publication number: 20200395263
    Abstract: A semiconductor package includes a semiconductor chip having an active surface, on which a connection pad is disposed, and an inactive surface disposed to oppose the active surface, a heat dissipation member, disposed on the inactive surface of the semiconductor chip, having a plurality of holes and including a graphite-based material, an encapsulant covering at least a portion of each of the semiconductor chip and the heat dissipation member, and a connection member, disposed on the active surface of the semiconductor chip, including a redistribution layer electrically connected to the connection pad. 0<b<0.6a, in which “a” denotes a planar area of the heat dissipation member and “b” denotes a sum of planar areas of the plurality of holes on a plane.
    Type: Application
    Filed: September 11, 2019
    Publication date: December 17, 2020
    Inventors: Hyung Kyu KIM, Seong Chan PARK, Sang Hyun KWON, Han KIM, Seung On KANG
  • Patent number: 10869205
    Abstract: Disclosed are a frame transmission method using a selective beamforming and a communication apparatus to perform the frame transmission method. The communication apparatus may determine a beamforming matrix based on classification information in which a plurality of subcarriers used for communication is classified into a plurality of frequency units, may map a long training field (LTF) sequence to the beamforming matrix, and transmit a beamforming training (BF-T) frame including the mapped LTF sequence to a plurality of stations, may receive, from the plurality of stations having receiving the BF-T frame, feedback information generated based on a reception strength of the BF-T frame, and may allocate frequency units to data frames to be transmitted to the plurality of stations based on the feedback information, and transmit the data frames using the allocated frequency units. The reception strength of the BF-T frame may be determined at each station for each frequency unit.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: December 15, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Yu Ro Lee, Jae Woo Park, Jae Seung Lee, Jee Yon Choi, Il Gyu Kim, Seung Chan Bang
  • Patent number: 10865673
    Abstract: An apparatus for discharging water in exhaust fluid is disclosed. The apparatus includes a body having an inlet disposed on an exhaust path for exhausting exhaust fluid exhausted from a fuel cell stack to the outside and through which the exhaust fluid is introduced, an outlet communicating with the outside, an interior space allowing the inlet and the outlet to communicate each other, and a discharge passage communicating with the outside to discharge water in the interior space. The apparatus further includes a first resistance unit disposed on a flow path along which the exhaust fluid flows in the interior space and having first fine holes through which at least a portion of the exhaust fluid passes, and a second resistance unit disposed on a discharge path along which the water in the interior space is discharged through the discharge passage and having second fine holes through which the water passes.
    Type: Grant
    Filed: April 8, 2020
    Date of Patent: December 15, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Wook Na, Hun Woo Park, Myung Ju Jung, Hyun Young Park, Ju Chan Jang, Jun Ho Jang