Patents by Inventor Ki Won Park

Ki Won 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: 9646718
    Abstract: A semiconductor memory device having a selective error correction code (ECC) function is provided. The semiconductor memory device divides a memory cell array into blocks according to data retention characteristics of memory cells. A block in which there are a plurality of fail cells generated at a refresh rate of a refresh cycle that is longer than a refresh cycle defined by the standards of the semiconductor device is selected from among the divided blocks. The selected block repairs the fail cells by performing the ECC function. The other blocks repair the fail cells by using redundancy cells. Accordingly, a refresh operation is performed on the memory cells of the memory cell array at the refresh rate of the refresh cycle that is longer than the refresh cycle by the standards of the semiconductor device.
    Type: Grant
    Filed: March 3, 2015
    Date of Patent: May 9, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-wook Park, Ki-won Park
  • 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: 9519181
    Abstract: A display substrate includes a thin film transistor array disposed in a display area, a signal line disposed in a peripheral area surrounding the display area, a contact electrode disposed on the signal line and contacting the signal line, a light-blocking pattern overlapping a first portion of the contact electrode, and a color pattern overlapping a second portion of the contact electrode.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: December 13, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Soo Baek, Ki-Won Park, Jae-Jin Song
  • 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
  • Publication number: 20160310360
    Abstract: The present invention relates to a footwear-type growth stimulation apparatus, and more specifically to a growth stimulation apparatus which can give a low-frequency stimulus to a front portion of the sole of the foot of a user who wears it on his/her feet during sleep, can give a continuous stimulus by preventing the feet from being removed therefrom due to twisting and turning during sleep, and can promote the secretion of growth hormone by allowing the weight to be concentrated on the front portion of the sole of the foot even during walking and thus performing continuous Bubbling Spring acupressure.
    Type: Application
    Filed: December 27, 2013
    Publication date: October 27, 2016
    Applicant: Sjay Medience Co., Ltd.
    Inventor: Ki Won Park
  • 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
  • Publication number: 20160034348
    Abstract: A semiconductor memory device having a selective error correction code (ECC) function is provided. The semiconductor memory device divides a memory cell array into blocks according to data retention characteristics of memory cells. A block in which there are a plurality of fail cells generated at a refresh rate of a refresh cycle that is longer than a refresh cycle defined by the standards of the semiconductor device is selected from among the divided blocks. The selected block repairs the fail cells by performing the ECC function. The other blocks repair the fail cells by using redundancy cells. Accordingly, a refresh operation is performed on the memory cells of the memory cell array at the refresh rate of the refresh cycle that is longer than the refresh cycle by the standards of the semiconductor device.
    Type: Application
    Filed: March 3, 2015
    Publication date: February 4, 2016
    Inventors: Jong-wook PARK, Ki-won PARK
  • 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: 20150372619
    Abstract: The present invention relates to a floating offshore power generation apparatus using an ionic polymer-metal composite, including: a floating body floating on water; an ionic polymer-metal composite that is attached to the floating body and generates electricity by bending in a vertical or horizontal direction according to the flowing state of sea water; a rectification unit that converts, into a direct electric current, the electricity generated in the form of an alternating electric current in the ion polymeric metal composite; and a load unit that is connected to the rectification unit and supplies or stores the produced electricity. According to the present invention, ionic polymer-metal composites having hydrophilicity are attached to one floating body instead of complicated mechanical parts vulnerable to the offshore environment, thereby facilitating maintenance and increasing power generation efficiency per unit area.
    Type: Application
    Filed: August 31, 2015
    Publication date: December 24, 2015
    Inventors: Ki-won Park, Hyung-man Kim, Jung-koo Lee, Ji-woong Ahn, Kyung-cheol Kim
  • Publication number: 20150277200
    Abstract: A display substrate includes a thin film transistor array disposed in a display area, a signal line disposed in a peripheral area surrounding the display area, a contact electrode disposed on the signal line and contacting the signal line, a light-blocking pattern overlapping a first portion of the contact electrode, and a color pattern overlapping a second portion of the contact electrode.
    Type: Application
    Filed: March 20, 2015
    Publication date: October 1, 2015
    Inventors: Seung-Soo BAEK, Ki-Won PARK, Jae-Jin SONG
  • Patent number: 9022756
    Abstract: A scroll compressor is provided with a buffer portion (113b) having an increased diameter at an intermediate part of a discharge port (113). A refrigerant discharged from compression chambers (p) is introduced into the buffer portion (113b), and temporarily stays thereat. Then, the refrigerant is discharged to a discharge plenum (150), thereby reducing a pulsating pressure. Accordingly, noise occurring when the refrigerant discharged from the compression chambers (p) collides with the discharge plenum (150) is reduced, thereby greatly reducing noise of the scroll compressor.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: May 5, 2015
    Assignee: LG Electronics Inc.
    Inventors: Hae-Jin Oh, Ki-Won Park
  • Publication number: 20150104944
    Abstract: There is provided a method of forming patterns for a semiconductor device. The method sequentially forming a first mask layer and a second mask layer on a substrate. The method also includes forming a second mask pattern layer by patterning the second mask layer. The method further includes forming a first mask pattern layer having a negative slope portion, by etching the first mask layer exposed through the second mask pattern layer. The method also includes forming a thin film layer on the substrate exposed through the first mask pattern layer.
    Type: Application
    Filed: May 13, 2014
    Publication date: April 16, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Won PARK, Ju Hyun KIM, Yu Seung KIM, Sang Yeob SONG, Tae Hyun LEE
  • 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
  • Patent number: 8573955
    Abstract: A scroll compressor is provided that includes a hermetic container into and out of which a refrigerant flows, a driving device installed in the hermetic container to rotate a rotation axis, an orbiting scroll fixed to the rotation axis and rotated with the rotation axis, and a fixed scroll fixed to the hermetic container and engaged with the orbiting scroll to define a compression chamber, in which the refrigerant is compressed, by an interaction with the orbiting scroll. A discharge hole of the fixed scroll comprises a discharge inlet portion through which high pressure refrigerant flows in, a discharge outlet portion through which the high pressure refrigerant flows out, the discharge outlet portion being eccentric to the discharge inlet portion, and a bottleneck section through which the discharge inlet portion and the discharge outlet portion communicate with each other. The scroll compressor reduces pulsation noise of the refrigerant to improve noise performance.
    Type: Grant
    Filed: March 17, 2009
    Date of Patent: November 5, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jeonghun Kim, Suchul Kim, Ki-won Park
  • Patent number: 8520461
    Abstract: A memory device identifies memory blocks that contain substandard memory cells. The memory device then determines row address codes to apply to the memory blocks during refresh operations. The row address codes determine which memory blocks of the memory block are refreshed together. The row address codes are designed to ensure that memory blocks having substandard memory cells, which must be refreshed more frequently than other cells, are refreshed together, while memory blocks without substandard memory cells are refreshed together.
    Type: Grant
    Filed: July 8, 2010
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Hyuk Lee, Jung-Bae Lee, Ki-Won Park
  • Patent number: 8473694
    Abstract: A memory device comprises a memory cell array comprising a plurality of memory blocks each comprising a plurality of memory cells and a control setting circuit. The control setting circuit divides the memory blocks into at least first and second groups based on whether each of the memory blocks comprises at least one substandard memory cell, and sets individually control parameters of the first and second groups. The substandard memory cells are identified based on test results of the memory cells with respect to at least one of the control parameters. Each memory block in the first group comprises at least one substandard memory cell, and each memory block in the second group comprises no substandard memory cell.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: June 25, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Hyuk Lee, Jung-Bae Lee, Ki-Won Park