Patents by Inventor Dong-ju Kim
Dong-ju Kim 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: 20200135072Abstract: Disclosed are a device and method for measuring an organic light emitting diode, which measures an amount of energy for compensating for a burn-in of an organic light emitting diode, by sensing a charged voltage of a sensing line connected to the organic light emitting diode. The device for measuring an organic light emitting diode includes an external current source, and is configured to measure an amount of energy for compensating for a burn-in, by sensing a charged voltage of a parasitic capacitor of a sensing line.Type: ApplicationFiled: February 7, 2018Publication date: April 30, 2020Applicant: SILICON WORKS CO., LTD.Inventors: Kyung Jik MIN, Jeong Hoon CHOI, Dong Ju KIM, Jung Bae YUN
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Patent number: 10629944Abstract: A battery cell comprises a case including a sidewall portion defined as a depth of a receiving space and a planar portion extended from the sidewall portion and completing the receiving space; and an electrode assembly formed in such a manner that a plurality of electrode plates are stacked and accommodated in the receiving space of the case. In addition, the sidewall portion includes a first side wall and a second side wall protruding outwardly of the first side wall and expanding the receiving space.Type: GrantFiled: January 16, 2017Date of Patent: April 21, 2020Assignee: SK Innovation Co., Ltd.Inventors: Tae Il Kim, Dong Ju Kim, Jin Go Kim, Seung Noh Lee
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Publication number: 20190376907Abstract: A light-scattering dust sensor includes: a light scattering region; a light emitter configured to emit light to the light scattering region; a light receiver configured to receive scattered light generated in the light scattering region; and an emitted light limiter located between the light emitter and the light scattering region, wherein the light emitted by the light emitter includes: peripheral light; and central light having an intensity that is more uniform than an intensity of the peripheral light, wherein the emitted light limiter is configured to block part of the emitted light, wherein the part of the emitted light blocked by the emitted light limiter includes the peripheral light.Type: ApplicationFiled: December 12, 2018Publication date: December 12, 2019Inventors: Sang Ick Park, Do Hoon Kim, Hyun Chul Hwang, Myeong Yong Lee, Dong Ju Kim
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Patent number: 10444881Abstract: Disclosed are a touch power circuit and a touch display device in which an operational amplifier buffers an input pulse having a first voltage and a higher second voltage alternate, and uses the buffered input pulse to provide an output pulse. The operational amplifier includes a non-inverting input terminal to which the input pulse is supplied, an inverting input terminal connected to the output terminal, and an output unit driven according to a result of amplifying a difference between a voltage of the non-inverting input terminal and a voltage of the inverting input terminal and configured to charge and discharge the output terminal. The circuits and devices may further include an offset voltage applier configured to supply an offset voltage having a first polarity to the non-inverting input terminal and/or the inverting input terminal to level-shift the input pulse.Type: GrantFiled: November 14, 2017Date of Patent: October 15, 2019Assignee: LG Display Co., Ltd.Inventors: Hoon Jang, Soon-Dong Cho, Juno Hur, Dong-Ju Kim, Won-Yong Jang
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Publication number: 20190305260Abstract: A pouch secondary battery is disclosed. One aspect of the present invention provides a pouch secondary battery including a casing configured to accommodate an electrode assembly from which electrode tabs are led; and the casing includes a sealing portion formed on three sides of four sides of the pouch secondary battery and a close contact portion formed on the remaining one side; and an extending portion protruding perpendicularly with respect to the close contact portion is formed in a portion adjacent to the close contact portion in the sealing portion.Type: ApplicationFiled: June 18, 2019Publication date: October 3, 2019Inventors: Tae Il KIM, Dong Ju KIM, Sung Yeop KIM, Jin Go KIM, Seung Noh LEE
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Publication number: 20190237832Abstract: A secondary battery module includes a plurality of pouch type secondary batteries stacked in parallel, and a cooling plate configured to cool the plurality of stacked pouch type secondary batteries, wherein each of the pouch type secondary batteries includes a sealing portion and a close contact portion formed by an exterior material in an outer periphery thereof, the sealing portion is formed at three of four sides of the pouch type secondary battery and the close contact portion is formed at the other side of the pouch type secondary battery, an extending portion protruding in a direction perpendicular to the close contact portion is formed at a portion of the sealing portion adjacent to the close contact portion, and the cooling plate is brought into contact with the close contact portions of the plurality of stacked pouch type secondary batteries and cools the close contact portions.Type: ApplicationFiled: April 11, 2019Publication date: August 1, 2019Inventors: Seung Hoon JU, Kwan Yong KIM, Dong Ju KIM, Sung Yeop KIM, Jin Go KIM, Tae Il KIM, Seung Noh LEE
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Publication number: 20190189058Abstract: A chip on film and a display device including the same selectively outputs gate transmission signals and data outputs to reduce the number of output pads in a data driving IC. The COF includes first to third groups of data input pads, gate input pads, and output pads. A data driving IC includes first to third groups of output buffers, a first switchable output unit configured to selectively supply gate transmission signals and an output of the first group of output buffers to the first group of output pads, and a second switchable output unit configured to selectively supply the gate transmission signals and an output of the third group of output buffers to the third group of output pads. An output of the second group of output buffers is supplied to the second group of output pads between the first and the third groups of output pads.Type: ApplicationFiled: December 7, 2018Publication date: June 20, 2019Inventors: Soon-Dong CHO, Jae-Won HAN, Jun-O HUR, Dong-Ju KIM
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Patent number: 10144491Abstract: A floating wind power generation device comprises: a main buoyant body which has buoyancy and a space portion provided in the center; an auxiliary buoyant body which has buoyancy and is connected to the main buoyant body by being inserted into the space portion of the main buoyant body; a plurality of wind power generators which are vertically provided on top of the auxiliary buoyant body and generate power; a location control means which is connected to the main buoyant body and controls the location of the main buoyant body; an oscillation inhibiting means which is connected to the main buoyant body and enables the main buoyant body to maintain an equilibrium state by absorbing the sea waves; and a dock connection unit which is connected to the main buoyant body and enables a ship to lie at anchor on the sea.Type: GrantFiled: July 13, 2015Date of Patent: December 4, 2018Assignee: UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATIONInventors: Hyun Kyoung Shin, Dong Ju Kim
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Publication number: 20180188865Abstract: Disclosed are a touch power circuit and a touch display device in which an operational amplifier buffers an input pulse having a first voltage and a higher second voltage alternate, and uses the buffered input pulse to provide an output pulse. The operational amplifier includes a non-inverting input terminal to which the input pulse is supplied, an inverting input terminal connected to the output terminal, and an output unit driven according to a result of amplifying a difference between a voltage of the non-inverting input terminal and a voltage of the inverting input terminal and configured to charge and discharge the output terminal. The circuits and devices may further include an offset voltage applier configured to supply an offset voltage having a first polarity to the non-inverting input terminal and/or the inverting input terminal to level-shift the input pulse.Type: ApplicationFiled: November 14, 2017Publication date: July 5, 2018Inventors: Hoon JANG, Soon-Dong CHO, Juno HUR, Dong-Ju KIM, Won-Yong JANG
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Publication number: 20180183088Abstract: A sealing device for a secondary battery includes a first pressing member on which a first sealing member covering a first surface of a secondary battery is disposed, a second pressing member on which a second sealing member covering a second surface of the secondary battery is disposed, and a gap adjusting member disposed on one or more of the first pressing member and the second pressing member and configured to adjust a distance between the first pressing member and the second pressing member.Type: ApplicationFiled: December 13, 2017Publication date: June 28, 2018Inventors: Dong Ju Kim, Sung Yeop Kim, Tae Il Kim
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Publication number: 20180030595Abstract: A method for using a fixture system and a fixture system for holding workpieces or parts to be treated by a plasma assisted vacuum process, the fixture system including magnetic means which generate a magnetic field with a magnetic force which is high enough for holding the workpiece or part. The magnetic means of the fixture system are designed and arranged in such a manner that magnetic field lines of the generated magnetic field are largely confined to the space including the fixture system and the body of the workpiece or part, so that a generation of unintended plasma inhomogeneities caused by the magnetic field lines is avoided.Type: ApplicationFiled: February 15, 2016Publication date: February 1, 2018Inventors: Dong-Ju Kim, Christian Keplinger, Armin Vester, Jurgen Becker
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Publication number: 20170253305Abstract: A floating wind power generation device comprises: a main buoyant body which has buoyancy and a space portion provided in the center; an auxiliary buoyant body which has buoyancy and is connected to the main buoyancy and is connected to the main buoyant body by being inserted into the space portion of the main buoyant body; a plurality of wind power generators which are vertically provided on top of the auxiliary buoyant body and generate power; a location control means which is connected to the main buoyant body and controls the location of the main buoyant body; an oscillation inhibiting means which is connected to the main buoyant body and enables the main buoyant body to maintain an equilibrium state by absorbing the sea waves; and a dock connection unit which is connected to the main buoyant body and enables a ship to lie at anchor on the sea.Type: ApplicationFiled: July 13, 2015Publication date: September 7, 2017Applicant: UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATIONInventors: Hyun Kyoung SHIN, Dong Ju KIM
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Publication number: 20170207426Abstract: A battery cell includes a case including a side wall portion defining the depth of a receiving space and a planar portion extending from the side wall portion to complete the receiving space; and an electrode assembly formed by stacking a plurality of electrode plates, and received in the receiving space formed inside the case. The side wall portion includes a second side wall extending from the planar portion; and a first side wall extending from the second side wall. The first side wall and the second side wall have different angles of inclination with respect to the planar portion.Type: ApplicationFiled: January 9, 2017Publication date: July 20, 2017Inventors: Tae Il KIM, Dong Ju KIM, Jin Go KIM, Seung Noh LEE
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Publication number: 20170207483Abstract: A battery cell comprises a case including a sidewall portion defined as a depth of a receiving space and a planar portion extended from the sidewall portion and completing the receiving space; and an electrode assembly formed in such a manner that a plurality of electrode plates are stacked and accommodated in the receiving space of the case. In addition, the sidewall portion includes a first side wall and a second side wall protruding outwardly of the first side wall and expanding the receiving space.Type: ApplicationFiled: January 16, 2017Publication date: July 20, 2017Inventors: Tae Il KIM, Dong Ju KIM, Jin Go KIM, Seung Noh LEE
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Publication number: 20170187073Abstract: A lithium secondary battery includes a case, a jelly roll housed in the case, the jelly roll including a plurality of electrode plates and a separation film disposed between the plurality of electrode plates, and a heat conduction plate disposed on both sides of the jelly roll and housed in the case together with the jelly roll.Type: ApplicationFiled: December 21, 2016Publication date: June 29, 2017Inventors: Dong Ju KIM, Jin Go KIM, Tae Il KIM, Seung Noh LEE
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Publication number: 20170179534Abstract: A lithium secondary battery includes a case, a jelly roll laminate housed in the case, the jelly roll laminate including jelly rolls, each of which includes a plurality of electrode plates and a separation film disposed between the plurality of electrode plates, and at least one heat conduction plate interposed between the jelly rolls.Type: ApplicationFiled: December 21, 2016Publication date: June 22, 2017Inventors: Dong Ju KIM, Jin Go KIM, Tae Il KIM, Seung Noh LEE
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Patent number: 9007177Abstract: A method for generating a behavior pattern based on information from radio frequency identification tags is disclosed. The method includes identifying a plurality of radio frequency identification tags, generating a radio frequency identification group that corresponds to the plurality of radio frequency identification tags, receiving behavior information that corresponds to the radio frequency identification group from a user device, matching the radio frequency identification group with the behavior information, generating a behavior pattern corresponding to the matched radio frequency identification group and the behavior information, and storing the behavior pattern in a database.Type: GrantFiled: June 18, 2012Date of Patent: April 14, 2015Assignee: KT CorporationInventors: Soo-seob Won, Dong-ju Kim, Yeong-il Seo
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Patent number: 8756227Abstract: A method of extending a user profile. A user specific data related to an application is received and stored for integration with a user profile. A template for the application is received and stored. The template tailors the user specific data based on aesthetic preferences of the user to generate a tailored user specific data. The user profile is extended based on the user specific data for the application and the template for the application. The user profile comprising the tailored user specific data may be provided for rendering. Local information, e.g., geographical location, of the user may be determined to tailor the user profile based on the local information. The user specific data and/or the template may be in a markup language format. Update to the user specific data and/or template may be pushed when available.Type: GrantFiled: October 13, 2011Date of Patent: June 17, 2014Assignee: Microsoft CorporationInventors: Jacob Dong Ju Kim, Charles Bassett, Randee Bierlein, Helen Tam, John Bruno
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Patent number: 8719912Abstract: A method of generating a pre-authenticated link to access a private feed and providing access to the private feed using the pre-authenticated link. A request to access the private feed is received and a first user sending the request is authenticated. A token for the first user is generated when the first user is authorized to access the private feed. The token may identify the first user, the private feed and an owner of the private feed. The token may be embedded within a link and transmitted to the first user. A user is automatically authorized to access the private feed when the token is sent by the user using the link. The link automatically authenticates the first user and allows access to the private feed. The private feed may become inaccessible to the first user when the owner of the private feed revokes access of the first user.Type: GrantFiled: June 27, 2008Date of Patent: May 6, 2014Assignee: Microsoft CorporationInventors: Anthony Frey, John Bruno, Benjamin Walters, Charles Bassett, Jacob Dong Ju Kim
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Patent number: 8364317Abstract: The present invention relates to an air conditioner, including a temperature detection unit configured to detect an indoor temperature, a human body detection unit configured to rotatably operate and detect a person within an indoor area, a position determination unit configured to determine a position of the person based on data detected by the human body detection unit, and a control unit configured to perform an automatic operation for controlling a current of air according to the position of the person, determined by the position determination unit, if the indoor temperature reaches a first reference temperature according to an entry of an automatic operation mode and to perform a preparation operation for executing the automatic operation if the indoor temperature does not reach the first reference temperature, in the case where the automatic operation mode has been set.Type: GrantFiled: March 23, 2009Date of Patent: January 29, 2013Assignee: LG Electronics Inc.Inventors: Hee Woong Park, Dong Ju Kim, Nae Hyun Park