Patents by Inventor Jean Lee
Jean Lee 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: 11283134Abstract: A method for preparing a separator, a separator prepared using the same, and an electrochemical device including the same. More specifically, stability of the separator may be reinforced by preparing the separator using a slurry prepared by pre-dispersing an inorganic material and a dispersion resin, and then mixing a binder thereto when preparing the separator.Type: GrantFiled: January 18, 2018Date of Patent: March 22, 2022Assignee: LG ENERGY SOLUTION, LTD.Inventors: Hyejin Kwon, Houngsik Yoo, Su Jin Yoon, Dong Hyun Kim, Hyeon Choi, Jean Lee
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Publication number: 20190173069Abstract: A method for preparing a separator, a separator prepared using the same, and an electrochemical device including the same. More specifically, stability of the separator may be reinforced by preparing the separator using a slurry prepared by pre-dispersing an inorganic material and a dispersion resin, and then mixing a binder thereto when preparing the separator.Type: ApplicationFiled: January 18, 2018Publication date: June 6, 2019Applicant: LG CHEM, LTD.Inventors: Hyejin KWON, Houngsik YOO, Su Jin YOON, Dong Hyun KIM, Hyeon CHOI, Jean LEE
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Patent number: 9590352Abstract: Security devices and methods of securely coupling electronic devices and peripherals are provided. In one embodiment, a peripheral has a first coded magnet on a first surface of a first device. The first coded magnet has at least two different polarity regions on the first surface. A second coded magnet on a second surface of a second device is also provided. The first coded magnet is configured to securely provide data to a device associated with the second coded magnet, if the first and second coded magnets' patterns are keyed to one another.Type: GrantFiled: July 21, 2011Date of Patent: March 7, 2017Assignee: Apple Inc.Inventors: Brett Bilbrey, Aleksandar Pance, Peter Arnold, David I. Simon, Jean Lee, Michael D Hillman, Gregory L. Tice, Vijay Iyer, Bradley Spare
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Patent number: 8963666Abstract: Connectors and methods of coupling electronic devices and cables are provided. In one embodiment, a connector has a first coded magnet on a first surface of a first device. The first coded magnet has at least two different polarity regions on the first surface. A second coded magnet on a second surface of a second device is also provided. The second coded magnet is configured to provide identifying information regarding the device on which it is located.Type: GrantFiled: July 21, 2011Date of Patent: February 24, 2015Assignee: Apple Inc.Inventors: Brett Bilbrey, Aleksandar Pance, Peter Arnold, David I. Simon, Jean Lee, Michael D. Hillman, Gregory L. Tice, Vijay Iyer, Bradley Spare
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Publication number: 20140295061Abstract: Provided is a microporous polyolefin composite film with a thermally stable porous layer at high temperature, particularly, to the microporous polyolefin composite film in which the thermally stable porous layer at high temperature, which contains organic or inorganic particles and heat-resistant polymer having aromatic ring in main chain and also having a melting temperature or a glass transition temperature of 170 to 500° C., is formed on one surface or both surfaces of a polyolefin microporous film by a phase separation, wherein the composite film with the porous layer has a permeability of 1.5×10?5 to 20.0×10?5 Darcy, a meltdown temperature of 160 to 300° C., a MD/TD shrinkage of 1 to 40% at a temperature of 150° C. for 60 minutes.Type: ApplicationFiled: June 18, 2014Publication date: October 2, 2014Inventors: Jean Lee, Jongmoon Sung, Cholho Lee, Yongkyoung Kim, Youngkeun Lee
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Patent number: 8795826Abstract: Provided is a microporous polyolefin composite film with a thermally stable porous layer at high temperature, particularly, to the microporous polyolefin composite film in which the thermally stable porous layer at high temperature, which contains organic or inorganic particles and heat-resistant polymer having aromatic ring in main chain and also having a melting temperature or a glass transition temperature of 170 to 500° C., is formed on one surface or both surfaces of a polyolefin microporous film by a phase separation, wherein the composite film with the porous layer has a permeability of 1.5×10?5 to 20.0×10?5 Darcy, a meltdown temperature of 160 to 300° C., a MD/TD shrinkage of 1 to 40% at a temperature of 150° C. for 60 minutes.Type: GrantFiled: April 8, 2009Date of Patent: August 5, 2014Assignee: SK Innovation Co., Ltd.Inventors: Jean Lee, Jongmoon Sung, Cholho Lee, Yongkyoung Kim, Youngkeun Lee
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Patent number: 8576034Abstract: A plug or connector including a coded magnet and an electrical contact. As the plug approaches a corresponding port, the coded magnet interacts with a magnet within the port. The interaction between the plug coded magnet and the port coded magnet provides a force to connect and/or align the plug with the port. Once the plug is received within the port, if a process is completed, the coded magnets polarities are altered to eject the plug from the port.Type: GrantFiled: July 21, 2011Date of Patent: November 5, 2013Assignee: Apple Inc.Inventors: Brett Bilbrey, Aleksandar Pance, Peter Arnold, David I. Simon, Jean Lee, Michael D. Hillman, Gregory L. Tice, Vijay Iyer, Bradley Spare
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Publication number: 20120077113Abstract: Provided is a microporous organic/ inorganic composite coated layer comprising a heat resistant resin and inorganic particles, formed on at least one side of microporous polyethylene. The microporous polyethylene composite film is characterized by sufficient permeability and heat resistance at the same time, of which the permeability (Gurley) of overall composite film including a coated layer is not more than 300 sec; shrinkage after 150° C. for 1 hour is 0-3% in both MD/TD directions; maximum shrinkage in TMA is not more than 3%, and TMA meldown temperature is 145-200° C. The microporous polyethylene composite film formed by means of the coated layer possesses stability at high temperature as well as excellent permeability, thereby ensuring reliability and efficiency of a battery at the same time. A separator which conforms to high power/high capacity can be provided thereby.Type: ApplicationFiled: June 17, 2010Publication date: March 29, 2012Applicant: SK INNOVATION CO., LTD.Inventors: Yongkyoung Kim, Jongmoon Sung, Jean Lee, Dongjin Joo, Youngkeun Lee
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Publication number: 20120032765Abstract: The various embodiment provide fastening devices, systems and methods that utilize two or more maxels in respective correlated magnetic structures provided in a first structure and at least one second structure to fasten or repulse the first structure to or from, as the case may be, the at least one second structure. In at least one embodiment, each maxel is programmable and may vary either or both the polarity and magnetic strength of the given maxel. The variance of the polarity and/or magnetic strength of the given maxel may be programmable and may be varied to attract or repulse a second magnetic structure which desirably also contains one or maxels forming a correlated magnetic structure.Type: ApplicationFiled: July 21, 2011Publication date: February 9, 2012Applicant: Apple Inc.Inventors: Brett Bilbrey, Aleksandar Pance, Peter Arnold, David I. Simon, Jean Lee, Michael D. Hillman, Gregory L. Tice, Vijay Iyer, Bradley Spare
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Publication number: 20120028480Abstract: A plug or connector including a coded magnet and an electrical contact. As the plug approaches a corresponding port, the coded magnet interacts with a magnet within the port. The interaction between the plug coded magnet and the port coded magnet provides a force to connect and/or align the plug with the port. Once the plug is received within the port, if a process is completed, the coded magnets polarities are altered to eject the plug from the port.Type: ApplicationFiled: July 21, 2011Publication date: February 2, 2012Applicant: Apple Inc.Inventors: Brett Bilbrey, Aleksandar Pance, Peter Arnold, David I. Simon, Jean Lee, Michael D. Hillman, Gregory L. Tice, Vijay Iyer, Bradley Spare
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Publication number: 20120021619Abstract: Connectors and methods of coupling electronic devices and cables are provided. In one embodiment, a connector has a first coded magnet on a first surface of a first device. The first coded magnet has at least two different polarity regions on the first surface. A second coded magnet on a second surface of a second device is also provided. The second coded magnet is configured to provide identifying information regarding the device on which it is located.Type: ApplicationFiled: July 21, 2011Publication date: January 26, 2012Applicant: Apple Inc.Inventors: Brett Bilbrey, Aleksandar Pance, Peter Arnold, David I. Simon, Jean Lee, Michael D. Hillman, Gregory L. Tice, Vijay Iyer, Bradley Spare
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Publication number: 20120023597Abstract: Security devices and methods of securely coupling electronic devices and peripherals are provided. In one embodiment, a peripheral has a first coded magnet on a first surface of a first device. The first coded magnet has at least two different polarity regions on the first surface. A second coded magnet on a second surface of a second device is also provided. The first coded magnet is configured to securely provide data to a device associated with the second coded magnet, if the first and second coded magnets' patterns are keyed to one another.Type: ApplicationFiled: July 21, 2011Publication date: January 26, 2012Applicant: Apple Inc.Inventors: Brett Bilbrey, Aleksandar Pance, Peter Arnold, David I. Simon, Jean Lee, Michael D. Hillman, Gregory L. Tice, Vijay Iyer, Bradley Spare
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Publication number: 20110033743Abstract: Provided is a method of manufacturing a microporous polyolefin composite film with a thermally stable porous layer at high temperature, particularly, to a method of manufacturing a microporous polyolefin composite film with a thermally stable porous layer at high temperature, comprising preparing a polyolefin microporous film using a composition containing a polyolefin resin; coating a solution, in which a high heat-resistant resin is dissolved in a solvent, on one surface or both surfaces of the polyolefin microporous film; phase-separating the polyolefin microporous film coated with the solution by contacting with a nonsolvent after the coating; and drying the polyolefin microporous film so as to remove the solvent and nonsolvent remained after the phase-separating, and thus forming the thermally stable layer at high temperature.Type: ApplicationFiled: April 8, 2009Publication date: February 10, 2011Inventors: Jean Lee, Jongmoon Sung, Yongkyoung Kim, Youngkeun Lee
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Publication number: 20110027642Abstract: Provided is a microporous polyolefin composite film with a thermally stable porous layer at high temperature, particularly, to the microporous polyolefin composite film in which the thermally stable porous layer at high temperature, which contains organic or inorganic particles and heat-resistant polymer having aromatic ring in main chain and also having a melting temperature or a glass transition temperature of 170 to 500° C., is formed on one surface or both surfaces of a polyolefin microporous film by a phase separation, wherein the composite film with the porous layer has a permeability of 1.5×105 to 20.O×IO 5 Darcy, a meltdown temperature of 160 to 300° C., a MD/TD shrinkage of 1 to 40% at a temperature of 15O° C. for 60 minutes.Type: ApplicationFiled: April 8, 2009Publication date: February 3, 2011Inventors: Jean Lee, Jongmoon Sung, Cholho Lee, Yongkyoung Kim, Youngkeun Lee
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Publication number: 20070202363Abstract: A magnetic recording medium having a Au, Ag-containing magnetic layer having Co, Cr, Ag and Au; the magnetic recording layer having Co-containing magnetic grains surrounded by substantially nonmagnetic Cr-containing grain boundaries; wherein said Ag and said Au are substantially immiscible in the Co-containing magnetic grains is disclosed.Type: ApplicationFiled: February 24, 2006Publication date: August 30, 2007Applicant: SEAGATE TECHNOLOGY LLCInventors: Erol Girt, Chung Shih, Miaogen Lu, Kueir-Weei Chour, Connie Liu, Mariana Munteanu, Jean Lee
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Patent number: 7018667Abstract: The present invention provides a meltable sucralose and acesulfame-k sweetener. This sweetener may be incorporated in a wide variety of reduced calorie food products such as cooked and hard candies, microwaveable food products, glazed food products, deep fried food products and as a substitute for sugar in applications that require melt sugar.Type: GrantFiled: November 13, 2001Date of Patent: March 28, 2006Assignee: Tate & Lyle Public Limited CompanyInventors: Carolyn M. Merkel, Ning Wang, Jean Lee
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Publication number: 20050136290Abstract: Generally, methods and apparatus are disclosed for fabrication of angle-of-incidence layers on a substrate. In one embodiment, the angle-of-incidence layers may have either radial or circumferential tilt symmetry, using, for example, sputtering or evaporation techniques. In one example, an apparatus for sputtering material comprises a substrate support member, a cathode positioned in substantially facing relationship with respect to the substrate support member and a shutter plate. The shutter plate is disposed between the substrate support member and the cathode and defining an aperture for selective transmission of sputtered articles from the cathode on the basis of a non-perpendicular trajectory angle relative to a plane of the substrate support member.Type: ApplicationFiled: December 19, 2003Publication date: June 23, 2005Inventors: Charles Brucker, Jean Lee
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Publication number: 20050074633Abstract: A method of manufacturing a perpendicular magnetic recording medium, comprises steps of: (a) providing a substrate of an amorphous thermoplastic polymer material having softening and glass transition temperatures as low as about 95° C.; and (b) forming at least one stack of thin film layers atop at least one surface of the substrate, the at least one layer stack including at least one granular magnetic recording layer of perpendicular type, wherein oxides and/or nitrides provide physical de-coupling of adjacent magnetic grains; and wherein each of the thin film layers is formed by depositing at a substrate temperature not greater than about 70° C., and the coercivity (Hc) of the resultant perpendicular magnetic recording medium is at least about 4,000 Oe.Type: ApplicationFiled: October 7, 2003Publication date: April 7, 2005Inventors: Jean Lee, Thomas Nolan, Hong Wang, Gary Rauch
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Publication number: 20030118628Abstract: A confectionery product for relief of drymouth is disclosed having a salivation region and a separate and distinct oral comfort region. Also disclosed are methods of making and using the confections of the invention.Type: ApplicationFiled: April 5, 2001Publication date: June 26, 2003Inventors: Nurhan Pinar Tutuncu, Sonia Hartunian-Sowa, Julie A. Bratton, Kevin J. Stanton, Jean Lee
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Publication number: 20030091714Abstract: The present invention provides a meltable sucralose and acesulfame-k sweetener. This sweetener may be incorporated in a wide variety of reduced calorie food products such as cooked and hard candies, microwaveable food products, glazed food products, deep fried food products and as a substitute for sugar in applications that require melt sugar.Type: ApplicationFiled: November 13, 2001Publication date: May 15, 2003Inventors: Carolyn M. Merkel, Ning Wang, Jean Lee