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).
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Patent number: 9646718Abstract: 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: GrantFiled: March 3, 2015Date of Patent: May 9, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-wook Park, Ki-won Park
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Patent number: 9542021Abstract: 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: GrantFiled: July 22, 2016Date of Patent: January 10, 2017Assignee: MIRAENANOTECH CO., LTD.Inventors: Sung Jin Ryu, Hyung Bae Choi, Ki Won Park, Ung Sang Lee, Kyung Hyun Jang
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Patent number: 9519181Abstract: 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: GrantFiled: March 20, 2015Date of Patent: December 13, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Soo Baek, Ki-Won Park, Jae-Jin Song
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Patent number: 9507389Abstract: 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: GrantFiled: June 8, 2012Date of Patent: November 29, 2016Assignee: MIRAENANOTECH CO., LTD.Inventors: Sung Jin Ryu, Hyung Bae Choi, Ki Won Park, Ung Sang Lee, Kyung Hyun Jang
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Publication number: 20160328041Abstract: 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: ApplicationFiled: July 22, 2016Publication date: November 10, 2016Inventors: Sung Jin RYU, Hyung Bae CHOI, Ki Won PARK, Ung Sang LEE, Kyung Hyun JANG
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Publication number: 20160310360Abstract: 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: ApplicationFiled: December 27, 2013Publication date: October 27, 2016Applicant: Sjay Medience Co., Ltd.Inventor: Ki Won Park
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Patent number: 9395830Abstract: 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: GrantFiled: June 15, 2012Date of Patent: July 19, 2016Assignee: Mirae Nano Technologies Co., Ltd.Inventors: Kyung Hyun Jang, Hyung Bae Choi, Sung Jin Ryu, Ki Won Park
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Patent number: 9310954Abstract: 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: GrantFiled: July 19, 2012Date of Patent: April 12, 2016Assignee: MIRAENANOTECH CO., LTD.Inventors: Hyung Bae Choi, Sung Jin Ryu, Ki Won Park, Ung Sang Lee
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Publication number: 20160034348Abstract: 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: ApplicationFiled: March 3, 2015Publication date: February 4, 2016Inventors: Jong-wook PARK, Ki-won PARK
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Patent number: 9244573Abstract: 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: GrantFiled: March 3, 2011Date of Patent: January 26, 2016Assignee: MIRAENANOTECH CO., LTD.Inventors: Sung Jin Ryu, Hyung Bae Choi, Ki Won Park, Jong Wook Huh
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Publication number: 20150372619Abstract: 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: ApplicationFiled: August 31, 2015Publication date: December 24, 2015Inventors: Ki-won Park, Hyung-man Kim, Jung-koo Lee, Ji-woong Ahn, Kyung-cheol Kim
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Publication number: 20150277200Abstract: 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: ApplicationFiled: March 20, 2015Publication date: October 1, 2015Inventors: Seung-Soo BAEK, Ki-Won PARK, Jae-Jin SONG
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Patent number: 9022756Abstract: 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: GrantFiled: February 27, 2009Date of Patent: May 5, 2015Assignee: LG Electronics Inc.Inventors: Hae-Jin Oh, Ki-Won Park
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Publication number: 20150104944Abstract: 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: ApplicationFiled: May 13, 2014Publication date: April 16, 2015Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki Won PARK, Ju Hyun KIM, Yu Seung KIM, Sang Yeob SONG, Tae Hyun LEE
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Publication number: 20140134328Abstract: 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: ApplicationFiled: July 11, 2012Publication date: May 15, 2014Applicant: MIRAENANOTECH CO., LTD.Inventors: Hyung Bae Choi, Sung Jin Ryu, Ki Won Park, Ung Sang Lee
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Publication number: 20140131075Abstract: 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: ApplicationFiled: June 15, 2012Publication date: May 15, 2014Applicant: Mirae Nano Technologies Co., Ltd.Inventors: Kyung Hyun Jang, Hyung Bae Choi, Sung Jin Ryu, Ki Won Park
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Publication number: 20140118641Abstract: 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: ApplicationFiled: June 8, 2012Publication date: May 1, 2014Applicant: MIRAENANOTECH CO., LTD.Inventors: Sung Jin Ryu, Hyung Bae Choi, Ki Won Park, Ung Sang Lee, Kyung Hyun Jang
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Patent number: 8573955Abstract: 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: GrantFiled: March 17, 2009Date of Patent: November 5, 2013Assignee: LG Electronics Inc.Inventors: Jeonghun Kim, Suchul Kim, Ki-won Park
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Patent number: 8520461Abstract: 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: GrantFiled: July 8, 2010Date of Patent: August 27, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Hyuk Lee, Jung-Bae Lee, Ki-Won Park
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Patent number: 8473694Abstract: 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: GrantFiled: September 20, 2010Date of Patent: June 25, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Hyuk Lee, Jung-Bae Lee, Ki-Won Park