Patents by Inventor Hyung-Bae Choi

Hyung-Bae 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: 20240071896
    Abstract: A semiconductor package includes a redistribution substrate having a first side and an opposite second side. A plurality of redistribution patterns are in the redistribution substrate, and a semiconductor chip is on the first side of the redistribution substrate. A plurality of metal pillars are positioned around and spaced apart from a periphery of the semiconductor chip and are connected to the redistribution patterns. A plurality of solder balls are on the second side of the redistribution substrate. Each of the metal pillars includes a third side facing the first side of the redistribution substrate, and an opposite fourth side. The fourth side has a square or octagonal shape in plan view.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 29, 2024
    Inventors: Jin Won CHAE, Moon Gil JUNG, Kwang-Bae KIM, So Yoen PARK, Hyung Jun CHOI
  • Patent number: 9542021
    Abstract: The present invention relates to a touch screen sensor substrate, to a touch screen sensor, and to a touch screen panel comprising same. The touch screen sensor substrate according to the present invention comprises: a plurality of sensing units formed of electrodes connected into a pattern of a predetermined direction at one surface of a base; and a connection unit which is formed of electrodes connected into a pattern of a direction which is the same as or similar to the direction of the pattern of the sensing units, and which connects the sensing units.
    Type: Grant
    Filed: July 22, 2016
    Date of Patent: January 10, 2017
    Assignee: MIRAENANOTECH CO., LTD.
    Inventors: Sung Jin Ryu, Hyung Bae Choi, Ki Won Park, Ung Sang Lee, Kyung Hyun Jang
  • Patent number: 9507389
    Abstract: The present invention relates to a touch screen sensor substrate, to a touch screen sensor, and to a touch screen panel comprising same. The touch screen sensor substrate according to the present invention comprises: a plurality of sensing units formed of electrodes connected into a pattern of a predetermined direction at one surface of a base; and a connection unit which is formed of electrodes connected into a pattern of a direction which is the same as or similar to the direction of the pattern of the sensing units, and which connects the sensing units.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: November 29, 2016
    Assignee: MIRAENANOTECH CO., LTD.
    Inventors: Sung Jin Ryu, Hyung Bae Choi, Ki Won Park, Ung Sang Lee, Kyung Hyun Jang
  • Publication number: 20160328041
    Abstract: The present invention relates to a touch screen sensor substrate, to a touch screen sensor, and to a touch screen panel comprising same. The touch screen sensor substrate according to the present invention comprises: a plurality of sensing units formed of electrodes connected into a pattern of a predetermined direction at one surface of a base; and a connection unit which is formed of electrodes connected into a pattern of a direction which is the same as or similar to the direction of the pattern of the sensing units, and which connects the sensing units.
    Type: Application
    Filed: July 22, 2016
    Publication date: November 10, 2016
    Inventors: Sung Jin RYU, Hyung Bae CHOI, Ki Won PARK, Ung Sang LEE, Kyung Hyun JANG
  • Patent number: 9395830
    Abstract: Disclosed is a wired electrode of touch screen panel for transmitting a touch signal sensed by a signal sensing pattern of touch screen panel to an external driving circuit, wherein the wired electrode formed on a substrate includes at least one curved portion, and a plurality of fine protrusions are formed on an inner surface of a groove of a resin layer on the substrate. The groove is filled with a conductive material to form the wired electrode.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: July 19, 2016
    Assignee: Mirae Nano Technologies Co., Ltd.
    Inventors: Kyung Hyun Jang, Hyung Bae Choi, Sung Jin Ryu, Ki Won Park
  • Patent number: 9310954
    Abstract: The apparatus for manufacturing the touch screen panel according to the present invention includes: a first roll by which a wound film is unwound; a second roll around which a film having an electrode pattern is wound; a guide roll disposed between the first and second rolls to guide the transfer of the film; a resin applying part applying a resin on the film to form a resin layer; a pattern molding part including a mold having a relief pattern and pressing the mold onto the resin layer to form an intaglio pattern on the resin layer; an electrode material applying part applying an electrode material on a surface of the resin; an electrode material sweeping part removing the electrode material from the surface of the resin layer; and a hardening part hardening the electrode material filled in the intaglio pattern of the resin surface.
    Type: Grant
    Filed: July 19, 2012
    Date of Patent: April 12, 2016
    Assignee: MIRAENANOTECH CO., LTD.
    Inventors: Hyung Bae Choi, Sung Jin Ryu, Ki Won Park, Ung Sang Lee
  • Patent number: 9244573
    Abstract: The present invention relates to a capacitive touch panel and a method for manufacturing the same, in which the material having lower resistance than that of ITO is filled in the intaglio formed on the resin layer, which is patterned to form the embedded sensing electrode and the sensing electrodes and the wiring electrodes are formed at the same time by using the same resistance material; in which the capacitive touch panel includes a first sensing layer formed with a plurality of first direction sensing electrodes, which are patterned and a plurality of first wiring electrodes; and a second sensing layer formed with a plurality of second direction sensing electrodes, which are patterned and a plurality of second wiring electrodes; in which the first sensing layer and the second sensing layer are bonded in the mutual vertical direction.
    Type: Grant
    Filed: March 3, 2011
    Date of Patent: January 26, 2016
    Assignee: MIRAENANOTECH CO., LTD.
    Inventors: Sung Jin Ryu, Hyung Bae Choi, Ki Won Park, Jong Wook Huh
  • Publication number: 20140134328
    Abstract: The apparatus for manufacturing the touch screen panel according to the present invention includes: a first roll by which a wound film is unwound; a second roll around which a film having an electrode pattern is wound; a guide roll disposed between the first and second rolls to guide the transfer of the film; a resin applying part applying a resin on the film to form a resin layer; a pattern molding part including a mold having a relief pattern and pressing the mold onto the resin layer to form an intaglio pattern on the resin layer; an electrode material applying part applying an electrode material on a surface of the resin; an electrode material sweeping part removing the electrode material from the surface of the resin layer; and a hardening part hardening the electrode material filled in the intaglio pattern of the resin surface.
    Type: Application
    Filed: July 11, 2012
    Publication date: May 15, 2014
    Applicant: MIRAENANOTECH CO., LTD.
    Inventors: Hyung Bae Choi, Sung Jin Ryu, Ki Won Park, Ung Sang Lee
  • Publication number: 20140131075
    Abstract: Disclosed is a wired electrode of touch screen panel for transmitting a touch signal sensed by a signal sensing pattern of touch screen panel to an external driving circuit, wherein the wired electrode formed on a substrate includes at least one curved portion, and a plurality of fine protrusions are formed on an inner surface of a groove of a resin layer on the substrate. The groove is filled with a conductive material to form the wired electrode.
    Type: Application
    Filed: June 15, 2012
    Publication date: May 15, 2014
    Applicant: Mirae Nano Technologies Co., Ltd.
    Inventors: Kyung Hyun Jang, Hyung Bae Choi, Sung Jin Ryu, Ki Won Park
  • Publication number: 20140118641
    Abstract: The present invention relates to a touch screen sensor substrate, to a touch screen sensor, and to a touch screen panel comprising same. The touch screen sensor substrate according to the present invention comprises: a plurality of sensing units formed of electrodes connected into a pattern of a predetermined direction at one surface of a base; and a connection unit which is formed of electrodes connected into a pattern of a direction which is the same as or similar to the direction of the pattern of the sensing units, and which connects the sensing units.
    Type: Application
    Filed: June 8, 2012
    Publication date: May 1, 2014
    Applicant: MIRAENANOTECH CO., LTD.
    Inventors: Sung Jin Ryu, Hyung Bae Choi, Ki Won Park, Ung Sang Lee, Kyung Hyun Jang
  • Publication number: 20120327021
    Abstract: The present invention relates to a capacitive touch panel and a method for manufacturing the same, in which the material having lower resistance than that of ITO is filled in the intaglio formed on the resin layer, which is patterned to form the embedded sensing electrode and the sensing electrodes and the wiring electrodes are formed at the same time by using the same resistance material; in which the capacitive touch panel includes a first sensing layer formed with a plurality of first direction sensing electrodes, which are patterned and a plurality of first wiring electrodes; and a second sensing layer formed with a plurality of second direction sensing electrodes, which are patterned and a plurality of second wiring electrodes; in which the first sensing layer and the second sensing layer are bonded in the mutual vertical direction.
    Type: Application
    Filed: March 3, 2011
    Publication date: December 27, 2012
    Applicant: MIRAENANOTECH CO., LTD.
    Inventors: Sung Jin Ryu, Hyung Bae Choi, Ki Won Park, Jong Wook Huh
  • Publication number: 20090224093
    Abstract: The disclosure relates to a cable pulling system being used in a cable laying construction. The cable pulling system of the disclosure can pull a cable from a cable drum loaded on a trailer to an underground duct without unloading the cable drum from the trailer. The cable pulling system comprises a cable drum rolling device configured to rotate the cable drum, a cable guider configured to guide the cable from the cable drum to the conduit, and a caterpillar configured to pull the cable guided through the cable guider from the cable drum and to convey the cable to an underground duct.
    Type: Application
    Filed: December 31, 2008
    Publication date: September 10, 2009
    Inventors: Hyung-Bae Choi, Jae-Seong Hong, Byeong-guk Go, Cheoi-Ho Chae