Patents by Inventor Sang-II Park
Sang-II 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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Publication number: 20240136515Abstract: A positive electrode active material for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery including the same, wherein the positive electrode active material is a lithium nickel-based compound particle having a Ni content of 75 mol % or more, and a difference in concentration of Al between the center and the surface in the lithium nickel-based compound particle is less than 1 mol %.Type: ApplicationFiled: November 15, 2021Publication date: April 25, 2024Applicants: POSCO Holdings Inc., RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, POSCO CHEMICAL CO., LTDInventors: Sanghyuk LEE, Jong II PARK, Jung Hoon SONG, Sang Cheol NAM, Kwon Young CHOI, Inchul PARK, Ohmin KWON
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Publication number: 20240136618Abstract: An aluminum pouch film for a secondary battery is disclosed. The aluminum pouch film includes an aluminum film layer; an outer resin layer deposited on one surface of the aluminum film layer; and an inner resin layer deposited on the other surface of the aluminum film layer, wherein the inner resin layer comprises a polyolefin resin, an ethylene vinyl alcohol copolymer (EVOH) and a maleic anhydride polypropylene (MAHPP) resin.Type: ApplicationFiled: December 10, 2021Publication date: April 25, 2024Applicant: SBTL ADVANCED MATERALS CO., LTD.Inventors: Jun Ho SHIM, Sang Wook CHUN, Sung II PARK, Pill Gyu JANG, Soon Sik LEE
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Publication number: 20240079688Abstract: An aluminum pouch film for a secondary battery is disclosed. The aluminum pouch film contains an aluminum film layer; an outer resin layer laminated on one surface of the aluminum film layer; and an inner resin layer laminated on the other surface of the aluminum film layer. The inner resin layer contains a polyolefin resin, an ethylene vinyl alcohol copolymer (EVOH) and an ionomer resin.Type: ApplicationFiled: December 10, 2021Publication date: March 7, 2024Applicant: SBTL ADVANCED MATERIALS CO., LTD.Inventors: Jun Ho SHIM, Sang Wook CHUN, Sung II PARK, PillGyu JANG, SoonSik LEE
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Publication number: 20200064322Abstract: An electronic device can comprise: a sensor module; and a processor for acquiring periphery state information indicating information on the outside of the electronic device and/or device state information indicating information on the inside of the electronic device, acquiring a measurement profile including information regarding target gas to be measured and a detection period of the target gas on the basis of the periphery state information and/or the device state information, and detecting the target gas through the sensor module according to the measurement profile.Type: ApplicationFiled: February 1, 2018Publication date: February 27, 2020Inventors: Hyun-Cheol PARK, Dong-Wook KIM, Sang II PARK, Sung-Gun BAE, Ik-Joo BYUN, Tae-Han LEE, Tae-Han JEON, Tae-Ho KIM, Jeong-Min PARK, Seung-Eun LEE
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Publication number: 20190072814Abstract: A display device and a method for manufacturing the display device are provided. According to an exemplary embodiment, a display device includes: a first substrate on which a display area and a non-display area disposed outside the display area are defined; a second substrate facing the first substrate; a liquid crystal layer disposed between the first and second substrates; a first color filter disposed in the non-display area; a second color filter disposed on the first color filter; a first organic film disposed on the second color filter; and a seal pattern formed on the first organic film and overlapping with at least one of the first and second color filters.Type: ApplicationFiled: August 31, 2018Publication date: March 7, 2019Inventors: Yeun Tae KIM, Min Wook PARK, Sang II PARK, Jun Bo SIM, Jin Su LEE
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Patent number: 9411377Abstract: A flexible display device includes a flexible display panel, a touch sensing layer on the flexible display panel, and a window on the touch sensing layer. The window may include an elastic portion and a plurality of rigid portions at a surface of the elastic portion and separated from each other. The elastic portion may be made of a soft material having elastic characteristics, and the rigid portion may be made of a hard material. The rigid portion may have a checkered pattern or a striped pattern at the surface of the elastic portion. The flexible display device may also include a barrier film at a surface of the flexible display panel. The barrier film may protect the flexible display panel and the touch sensing layer from external impacts.Type: GrantFiled: July 15, 2014Date of Patent: August 9, 2016Assignee: Samsung Display Co., Ltd.Inventors: Sang-II Park, Jeoung Sub Lee, Min-Hoon Choi, In Sun Hwang
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Patent number: 9396773Abstract: A semiconductor device includes a first cell array region disposed adjacent to a second cell array region; a dummy cell region disposed between the first cell array region and the second cell array region, and configured to distinguish the first cell array region from the second cell array region by dummy bit lines; first group segment input/output lines disposed to correspond to the first cell array region when viewed in terms of the dummy bit lines; and second group segment input/output lines disposed to correspond to the second cell array region when viewed in terms of the dummy bit lines.Type: GrantFiled: October 22, 2014Date of Patent: July 19, 2016Assignee: SK hynix Inc.Inventors: Duck Hwa Hong, Sang II Park
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Publication number: 20160187373Abstract: Provided are a head having improved usability by limiting a movement range of a laser spot and an atomic force microscope having the same. A head according to an exemplary embodiment of the present disclosure is a head measuring bending of a cantilever by using a laser beam reflected on the surface of the cantilever in order to acquire information on a sample surface by using a tip of the cantilever. The head includes: a spot moving means configured to move a laser spot so as to position the laser spot on the surface of the cantilever; and a movement limiting means configured to limit a movement range of the laser spot moved by the spot moving means in a predetermined range.Type: ApplicationFiled: December 23, 2015Publication date: June 30, 2016Inventors: Sang-iI Park, Dongryul Kim, Byoung Woon Ahn, Sang Han Chung
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Publication number: 20150351513Abstract: Disclosed herein is a bag with an anti-theft function which is used to temporarily store various valuables (a wallet, a cellular phone, a camera, a watch, etc.) or clothes in a crowded place, for example, a water play area such as a beach or a water park, and is configured such that the stored valuables or the bag itself can be prevented from being stolen. The bag according to the present invention includes an anti-theft means which fastens first and second zippers that openably close an opening of the bag body to each other and binds the bag body to a surrounding structure, whereby valuables (a wallet, a cellular phone, a camera, a watch, etc.) stored in the bag body not only can be prevented from being stolen but the bag itself can also be prevented from being stolen because it is bound to the surrounding structure.Type: ApplicationFiled: June 5, 2014Publication date: December 10, 2015Inventor: Sang II PARK
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Publication number: 20150212547Abstract: A flexible display device includes a flexible display panel, a touch sensing layer on the flexible display panel, and a window on the touch sensing layer. The window may include an elastic portion and a plurality of rigid portions at a surface of the elastic portion and separated from each other. The elastic portion may be made of a soft material having elastic characteristics, and the rigid portion may be made of a hard material. The rigid portion may have a checkered pattern or a striped pattern at the surface of the elastic portion. The flexible display device may also include a barrier film at a surface of the flexible display panel. The barrier film may protect the flexible display panel and the touch sensing layer from external impacts.Type: ApplicationFiled: July 15, 2014Publication date: July 30, 2015Inventors: Sang-II Park, Jeoung Sub Lee, Min-Hoon Choi, In Sun Hwang
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Patent number: 8759133Abstract: A back panel for a flat panel display apparatus includes: a pixel electrode disposed on a substrate; a first gate electrode layer of a thin-film transistor (TFT) disposed on the substrate; a second gate electrode layer disposed on the first gate electrode layer and including a semiconductor material; a third gate electrode layer disposed on the second gate electrode layer and including a metal material; a first insulating layer disposed on the third gate electrode layer; an active layer disposed on the first insulating layer and including a transparent conductive oxide semiconductor; a second insulating layer disposed on the active layer; source and drain electrodes disposed connected to the active layer through the second insulating layer; and a third insulating layer covering the source and drain electrodes. The first gate electrode layer and the pixel electrode include a transparent conductive oxide.Type: GrantFiled: October 15, 2013Date of Patent: June 24, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sang-Ii Park, Chaun-Gi Choi, Tae-Kyung Ahn
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Publication number: 20140007933Abstract: Disclosed are a thin film solar cell and a method of manufacturing the thin film solar cell. The thin film solar cell according to an exemplary embodiment of the present invention thin film solar cell includes a substrate: a front electrode layer formed on the substrate; an oxide layer formed on the front electrode layer: a light absorbing layer (intrinsic layer) formed on the oxide layer; and a back electrode layer formed on the light absorbing layer, wherein the oxide layer is formed of a material selected from MoO2, WO2, V2O5, NiO and CrO3.Type: ApplicationFiled: August 10, 2012Publication date: January 9, 2014Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALSInventors: Seoung Yoon RYU, Dong Ho KIM, Kee Seok NAM, Yong Soo JEONG, Jung Dae KWON, Sung Hun LEE, Jung Heum YUN, Gun Hwan LEE, Hyung Hwan JUNG, Sung Gyu PARK, Chang Su KIM, Jae Wook KANG, Keong Su LIM, Sang II PARK
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Patent number: 7972875Abstract: Provided are optical devices and systems fabricated, at least in part, via printing-based assembly and integration of device components. In specific embodiments the present invention provides light emitting systems, light collecting systems, light sensing systems and photovoltaic systems comprising printable semiconductor elements, including large area, high performance macroelectronic devices. Optical systems of the present invention comprise semiconductor elements assembled, organized and/or integrated with other device components via printing techniques that exhibit performance characteristics and functionality comparable to single crystalline semiconductor based devices fabricated using conventional high temperature processing methods. Optical systems of the present invention have device geometries and configurations, such as form factors, component densities, and component positions, accessed by printing that provide a range of useful device functionalities.Type: GrantFiled: October 31, 2007Date of Patent: July 5, 2011Assignee: The Board of Trustees of the University of IllinoisInventors: John Rogers, Ralph Nuzzo, Matthew Meitl, Etienne Menard, Alfred J. Baca, Michael Motala, Jong-Hyun Ahn, Sang-II Park, Chang-Jae Yu, Heung-Cho Ko, Mark Stoykovich, Jongseung Yoon
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Publication number: 20100012173Abstract: Provided are an integrated thin-film solar cell and a method of manufacturing the same. The method comprises forming and patterning a conductive material to be adjacently spaced a predetermined distance apart from each other on a substrate; forming a solar cell (semiconductor) layer on the resultant substrate; obliquely depositing a first transparent conductive material on the solar cell layer; etching the solar cell layer using the first transparent conductive material as a mask; and obliquely depositing a second transparent conductive material on the resultant substrate, and electrically connecting the conductive material with the first transparent conductive material.Type: ApplicationFiled: September 28, 2009Publication date: January 21, 2010Inventors: Seong Won Kwon, Joong Hwan Kwak, Sang II Park, Yang Ji Hwan, Sang Hwan Kim, Yoo Jin Lee, Jin Koog Shin, Koeng Su LIM
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Publication number: 20090251985Abstract: A first signal input circuit outputs a first control signal in response to self-refresh and active signals. A second signal input circuit outputs a second control signal in response to the self-refresh and active signals. The power supply circuit applies a first supply voltage to an output terminal in response to the first control signal. An elevated voltage generator generates a elevated voltage by pumping a second supply voltage, and applies the elevated voltage to the output terminal, in response to the first and second control signals.Type: ApplicationFiled: June 12, 2009Publication date: October 8, 2009Applicant: Hynix Semiconductor Inc.Inventors: Sang II PARK, Shin Ho CHU
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Publication number: 20090073109Abstract: A backlight unit includes a substrate and has a plurality of light emitting areas. In each light emitting area, at least one light emitting diode and a bypass current path are connected in parallel between a connection node and a switching unit. The switching unit is configured to connect a selected one of the light emitting diode and the bypass unit to the connection node of the next light emitting area.Type: ApplicationFiled: August 26, 2008Publication date: March 19, 2009Inventors: Ho-Sik Shin, Gi-Cherl Kim, Sang-II Park, Yong-Hoon Kwon
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Publication number: 20080080288Abstract: A semiconductor memory device includes: a plurality of cell array blocks; a boosted voltage driving unit for selectively supplying a boosted voltage to the cell array blocks; and a controller controlling a driving operation of the boosted voltage driving unit in response to a cell array block select signal.Type: ApplicationFiled: June 29, 2007Publication date: April 3, 2008Inventors: Sang-II Park, Saeng-Hwan Kim
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Publication number: 20070183237Abstract: An apparatus includes a plurality of first driving signal driving units, and generates a first driving signal by driving an input signal, a plurality of second driving signal driving units, each of which drives an input signal and generates a second driving signal, a timing control unit that controls each of the first driving signal driving units such that a predetermined time difference is generated between an enable timing of the first driving signal and an enable timing of the second driving signal, a plurality of sense amplifier driving units, each of which generates a first driving level and a second driving level according to the first driving signal and the second driving signal, and a plurality of sense amplifiers that are provided for respective bit line pairs, and each include first type switching elements operating according to the first driving level and second type switching elements operating according to the second driving level.Type: ApplicationFiled: December 29, 2006Publication date: August 9, 2007Applicant: Hynix Semiconductor Inc.Inventor: Sang II Park
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Publication number: 20060226891Abstract: A voltage pumping device is disclosed. The device may include a voltage level detector for detecting a level of a voltage fed back thereto and generating a voltage pumping enable signal according to the detected voltage level, an oscillator for operating in response to the voltage pumping enable signal and generating a desired pulse signal in a normal operation mode, a clock supply controller for receiving an external clock signal, operating in response to the voltage pumping enable signal and outputting the external clock signal in a low-power operation mode, and a voltage pump for performing a voltage pumping operation in response to the pulse signal from the oscillator in the normal operation mode and performing the voltage pumping operation in response to the clock signal from the clock supply controller in the low-power operation mode.Type: ApplicationFiled: December 2, 2005Publication date: October 12, 2006Applicant: HYNIX SEMICONDUCTOR INC.Inventors: Sang II Park, Ja Gou
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Publication number: 20050179829Abstract: An organic electroluminescent display in which a black matrix with a concentration gradient of a transparent material and a metallic material is formed on the same surface as a pixel electrode. The black matrix and a pixel electrode of the organic electroluminescent display are formed using only one masking operation. The black matrix has a concentration gradient of a continuous gradient structure in which constituents of the transparent material are continuously decreased while constituents of the metallic material are continuously increased as a thickness of the black matrix is increased, a step gradient structure in which the constituents of the transparent material are gradually decreased while the constituents of the metallic material are gradually increased as the thickness of the black matrix is increased, or a multi-gradient structure in which the continuous gradient structure and/or the step gradient structure are repeated.Type: ApplicationFiled: January 5, 2005Publication date: August 18, 2005Applicant: SAMSUNG SDI CO., LTD.Inventors: Sang-II Park, Dong-Chan Shin, Hye-Dong Kim, Chang-Su Kim