Patents by Inventor Jung-A Yoo
Jung-A Yoo 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: 20120038669Abstract: An augmented reality filter selecting user equipment, includes a display unit display to display a real image including a target object and a plurality of filter icons, a user input unit to receive a user command, the user command including a selection of a target filter icon and a movement of the target filter icon, and a control unit to control the display unit to display the target object and filtered AR information corresponding to the target object. A method for selecting a filter includes displaying a real image including a target object and a plurality of filter icons, receiving a command to select a target filter icon, applying the target filter icon by moving the selected target filter icon onto a target object on the displayed image, and displaying the target object and information corresponding to the target object, in which the target filter icon is applied.Type: ApplicationFiled: February 16, 2011Publication date: February 16, 2012Applicant: PANTECH CO., LTD.Inventors: Charng Gwon LEE, Jin Woo RYU, Su Jung SHIN, Yun Jung YOO, Chang Ju LEE, Kyoung Hun JEON, Jin Hyun HONG
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Publication number: 20120009451Abstract: A secondary battery that can easily adjust power by disposing a plurality of jelly-rolls for the secondary battery in a case and connecting electrodes of the jelly-rolls in either electrical series or in electrical parallel, with corresponding welds. The secondary battery is constructed with a plurality of jelly-rolls each having a first electrode tab and a second electrode tab protruding from the jelly-roll, a case having an opening accommodating insertion of the jelly-rolls, and a cap plate sealing the opening of the case and bearing electrode terminals on a bottom side of the cap plate facing the jelly-rolls. The first electrode tabs protruding from the jelly-rolls are electrically connected to the electrode terminals and the second electrode tabs protruding from the jelly-rolls are electrically connected to the cap plate.Type: ApplicationFiled: May 12, 2011Publication date: January 12, 2012Applicant: Samsung SDI Co., Ltd.Inventor: Min-Jung Yoo
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Patent number: 8020189Abstract: A fast adaptive channel converting method and apparatus, and a computer readable recording medium having recorded thereon a program to execute the fast adaptive channel converting method. The fast adaptive channel converting method includes generating adjacent channel data by pre-signal processing an adjacent channel signal of a reference channel, receiving a channel change request from a user, searching for channel data corresponding to a changed channel in the adjacent channel data, and reproducing the searched channel data. Unlike a conventional technology, the fast adaptive channel changing apparatus and method prevents a screen blank time that may occur while changing a channel in a digital broadcast receiving apparatus, and thus boredom or inconvenience of a user can be removed. Also, when a channel is changed by using a preferred channel list, a channel search time can be remarkably reduced, and the user can easily watch a program of a preferred channel.Type: GrantFiled: November 14, 2008Date of Patent: September 13, 2011Assignee: Samsung Electronics Co., LtdInventors: Chang-yong Kim, Yoo-seung Hwang, Jae-kwan Ryoo, Ki-Jung Yoo
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Publication number: 20110183149Abstract: The present invention relates to an optical film and method of manufacturing the same. The optical film of the present invention includes an acrylic resin and a core-shell type graft copolymer wherein the core includes a conjugate diene rubber, and the shell includes an acrylic monomer, an aromatic vinyl monomer, and a maleimide monomer.Type: ApplicationFiled: October 1, 2009Publication date: July 28, 2011Inventors: Byoung-II Kang, Chang-Hun Han, Jung-A Yoo, Song-Taek Oh
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Patent number: 7981826Abstract: A method of preparing a supported catalyst includes dissolving a cation exchange polymer in alcohol to prepare a solution containing cation exchange polymer; mixing the cation exchange polymer containing solution with a catalytic metal precursor or a solution containing catalytic metal precursor; heating the mixture after adjusting its pH to a predetermined range; adding a reducing agent to the resultant and stirring the solution to reduce the catalytic metal precursor; mixing the resultant with a catalyst support; adding a precipitating agent to the resultant to form precipitates; and filtering and drying the precipitates. The method of preparing a supported catalyst can provide a highly dispersed supported catalyst containing catalytic metal particles with a reduced average size regardless of the type of catalyst support, which provides better catalytic activity than conventional catalysts at the same loading amount of catalytic metal.Type: GrantFiled: November 10, 2009Date of Patent: July 19, 2011Assignee: Samsung SDI Co., Ltd.Inventors: Chan-ho Pak, Hyuk Chang, Dae-jung Yoo, Seol ah Lee, Gongquan Sun, Luhua Jiang, Qin Xin
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Patent number: 7872876Abstract: A printed circuit board (PCB) has a multi-layered substrate including a plurality of signal lines and a ground voltage plate disposed below the signal lines and by which a common ground voltage is applied to the signal lines, a heat sink disposed on the multi-layered substrate, and thermal interface material interposed between the signal lines and the heat sink to transfer heat from the multi-layered substrate to the heat sink. The heat sink thus dissipates the heat generating from the multi-layered substrate and along with the ground voltage plate suppresses electromagnetic interference of signal transmitted through adjacent ones of the signal lines. The thermal interface material also serves in the design phase as a means to tune the impedance of the signal lines.Type: GrantFiled: April 10, 2007Date of Patent: January 18, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Chang-Woo Koo, Jin-Sook Lee, Do-Hyung Kim, Hyun-Jung Yoo
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Publication number: 20100202050Abstract: The present invention provides an optical film that includes i) an acryl resin, and ii) 20 to 65 parts by weight of a core-shell type graft copolymer that includes a core having a rubber component and a shell including a polymer having a weight average molecular weight that is the same as or higher than a weight average molecular weight of a polymer constituting the i) acryl resin based on 100 parts by weight of the acryl resin, a retardation film, and an electronic device including the same.Type: ApplicationFiled: September 19, 2008Publication date: August 12, 2010Applicant: LG CHEM, LTD.Inventors: Byoung-II Kang, Chang-Hun Han, Dae-Woo Lee, Jae-Bum Seo, Jung-A Yoo, Song-Taek Oh
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Publication number: 20100195300Abstract: Disclosed is an electronic device module including a module substrate having first and second electronic device pair portions. The first electronic device pair portion may include a first and a second contact pad area and a first via area between the first and second contact pad areas. The first electronic device pair portion may also include a first layer and a second layer. The first layer may include a plurality of first lines connecting a plurality of contact pads in the first contact pad area on one side of the module substrate to a plurality of vias. The second layer may include a plurality of second lines connecting a plurality of contact pads in the second contact pad area to a plurality of vias in the via area. The second layer may also include a plurality of third lines connecting the first and second electronic device pair portions.Type: ApplicationFiled: January 29, 2010Publication date: August 5, 2010Inventors: Do Hyung Kim, Jung-Mo Yang, Hyun Jung Yoo, Dong-Yoon Seo, In-Young Park
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Publication number: 20100115788Abstract: A water supply device for a drying machine and a method for controlling the same are disclosed. The water supply device includes a common hose (310) having one end connected to at least one water supply source (300), a drying machine water supply hose (300) having one end connected to the common hose (310) and the other end connected to a steam generator (1) of the drying machine, and a washing machine water supply hose (330) having one end connected to the common hose (310) and the other end connected to a washing machine (2). With the provision of the water supply device, the drying machine has the effects of preventing wrinkles, creases, or the like from being generated in an object to be dried, such as clothes, and the like, or eleminating wrinkles, creases, or the like in clothes, and the like.Type: ApplicationFiled: November 8, 2006Publication date: May 13, 2010Applicant: LG Electronics Inc.Inventors: Young Soo Kim, Dae Bong Yang, Chul Jin Choi, Jung Yoo, Jae Hyuk Wi
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Patent number: 7695870Abstract: An organic/inorganic composite separator includes a porous substrate having a plurality of pores; and a porous coating layer formed on at least one surface of the porous substrate with a plurality of inorganic particles and a binder polymer. The binder polymer is a copolymer including: (a) a first monomer unit having a contact angle to a water drop in the range from 0° to 49°; and (b) a second monomer unit having a contact angle to a water drop in the range from 50° to 130°. This organic/inorganic composite separator has excellent thermal stability, so it may restrain an electric short circuit between a cathode and an anode. In addition, the separator may prevent inorganic particles in the porous coating layer from being extracted during an assembling process of an electrochemical device, thereby improving stability of an electrochemical device.Type: GrantFiled: March 6, 2008Date of Patent: April 13, 2010Assignee: LG Chem, Ltd.Inventors: Jong-Hyeok Park, Sang-Young Lee, Jang-Hyuk Hong, Moon-Ja Nam, Jung-A Yoo, Sang-Seop Kim, Chang-Hun Han
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Patent number: 7690143Abstract: An air conditioner is provided. In the air conditioner, a front frame is coupled to a front portion of a main body; a panel member is coupled to a front portion of the front frame; and an art panel detachably inserted into the panel member.Type: GrantFiled: January 9, 2006Date of Patent: April 6, 2010Assignee: LG Electronics Inc.Inventors: Ji Hoon Kim, Joong Gil Yoo, Ki Jung Yoo, Hee Jae Kwon, Kam Gye Lee, In Hee Park
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Publication number: 20100081034Abstract: A method of preparing a supported catalyst includes dissolving a cation exchange polymer in alcohol to prepare a solution containing cation exchange polymer; mixing the cation exchange polymer containing solution with a catalytic metal precursor or a solution containing catalytic metal precursor; heating the mixture after adjusting its pH to a predetermined range; adding a reducing agent to the resultant and stirring the solution to reduce the catalytic metal precursor; mixing the resultant with a catalyst support; adding a precipitating agent to the resultant to form precipitates; and filtering and drying the precipitates. The method of preparing a supported catalyst can provide a highly dispersed supported catalyst containing catalytic metal particles with a reduced average size regardless of the type of catalyst support, which provides better catalytic activity than conventional catalysts at the same loading amount of catalytic metal.Type: ApplicationFiled: November 10, 2009Publication date: April 1, 2010Applicant: Samsung SDI Co., Ltd.Inventors: Chan-ho PAK, Hyuk Chang, Dae-jung Yoo, Seol ah Lee, Gongquan Sun, Luhua Jiang, Qin Xin
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Publication number: 20100058610Abstract: A water supply device for a drying machine and a method for controlling the same are disclosed. The water supply device includes a common hose having one end connected to at least one water supply source, a drying machine water supply hose having one end connected to the common hose and the other end connected to a steam generator of the drying machine, and a washing machine water supply hose having one end connected to the common hose and the other end connected to a washing machine. With the provision of the water supply device, the drying machine has the effects of preventing wrinkles, creases, or the like from being generated in an object to be dried, such as clothes, and the like, or eliminating wrinkles, creases, or the like in clothes, and the like.Type: ApplicationFiled: November 7, 2006Publication date: March 11, 2010Applicant: LG ELECTRONICSInventors: Young Soo Kim, Dae Bong Yang, Chul Jin Choi, Jung Yoo, Jae Hyuk Wi
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Patent number: 7607251Abstract: There is provided an air conditioner. In the air conditioner, a front panel is installed to a front of a main body, a front cover is disposed at a front of the front panel and detachably coupled to the main body, and an art panel is interchangeably inserted in the front cover.Type: GrantFiled: January 6, 2006Date of Patent: October 27, 2009Assignee: LG Electronics Inc.Inventors: Ji Hoon Kim, Joong Gil Yoo, Ki Jung Yoo, Hee Jae Kwon, Kam Gyu Lee, In Hee Park
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Publication number: 20090246613Abstract: An organic/inorganic composite separator includes a porous substrate having a plurality of pores; and a porous coating layer formed on at least one surface of the porous substrate with a plurality of inorganic particles and a binder polymer. The binder polymer is a copolymer including: (a) a first monomer unit having a contact angle to a water drop in the range from 0° to 49°; and (b) a second monomer unit having a contact angle to a water drop in the range from 50° to 130°. This organic/inorganic composite separator has excellent thermal stability, so it may restrain an electric short circuit between a cathode and an anode. In addition, the separator may prevent inorganic particles in the porous coating layer from being extracted during an assembling process of an electrochemical device, thereby improving stability of an electrochemical device.Type: ApplicationFiled: March 6, 2008Publication date: October 1, 2009Inventors: Jong-Hyeok Park, Sang-Young Lee, Jang-Hyuk Hong, Moon-Ja Nam, Jung-A Yoo, Sang-Seop Kim, Chang-Hun Han
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Publication number: 20090217339Abstract: A fast adaptive channel converting method and apparatus, and a computer readable recording medium having recorded thereon a program to execute the fast adaptive channel converting method. The fast adaptive channel converting method includes generating adjacent channel data by pre-signal processing an adjacent channel signal of a reference channel, receiving a channel change request from a user, searching for channel data corresponding to a changed channel in the adjacent channel data, and reproducing the searched channel data. Unlike a conventional technology, the fast adaptive channel changing apparatus and method prevents a screen blank time that may occur while changing a channel in a digital broadcast receiving apparatus, and thus boredom or inconvenience of a user can be removed. Also, when a channel is changed by using a preferred channel list, a channel search time can be remarkably reduced, and the user can easily watch a program of a preferred channel.Type: ApplicationFiled: November 14, 2008Publication date: August 27, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Chang-yong Kim, Yoo-seung Hwang, Jae-Kwan Ryoo, Ki-Jung Yoo
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Publication number: 20090155683Abstract: An insulating case for a secondary battery includes a main body and a support projecting upward from an edge of the main body such that an internal angle between the support and the main body is an obtuse angle. Further, a secondary battery including an electrode assembly, a can housing the electrode assembly, the can having an opening, a cap assembly covering the opening of the can, and an insulating case on the electrode assembly, the insulating case including a main body and a support projecting upward from an edge of the main body, wherein an internal angle between the support and the main body is an obtuse angle.Type: ApplicationFiled: October 2, 2008Publication date: June 18, 2009Inventor: Min-Jung Yoo
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Patent number: 7530189Abstract: An air conditioner is provided. In the air conditioner, a panel frame is mounted on a front of a main body, a front panel is movably installed in the panel frame, and a front cover is detachably mounted on the front panel.Type: GrantFiled: January 6, 2006Date of Patent: May 12, 2009Assignee: LG Electronics Inc.Inventors: Ji Hoon Kim, Joong Gil Yoo, Ki Jung Yoo, Hee Jae Kwon
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Patent number: 7505603Abstract: The invention relates to a micro-speaker with a second suspension made of highly resilient material installed inside of the speaker. The speaker is able to provide high level acoustic output with low distortion rate in a wide frequency range with a very small and slim structure and it may prevent a disconnection of a lead connecting the voice coil and the electrode. The speaker includes a yoke, a permanent magnet, a plate, a vibration plate integrated with a first suspension, a voice coil, a frame and a protector. The speaker further comprises a second suspension made of highly resilient material installed between the plate and the vibration plate, and is characterized in that the voice coil is attached to the lower surface of the second suspension and the vibration plate is attached to the upper surface of the second suspension and the vibration plate is attached to the upper surface of the second suspension and the outer periphery of the second suspension is fixed to the frame.Type: GrantFiled: August 29, 2003Date of Patent: March 17, 2009Assignee: Jin Young Acoustic Co., Ltd.Inventor: Ok-Jung Yoo
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Patent number: 7476540Abstract: The present invention relates to monoclonal antibodies specifically binding to a membrane antigen of human mesenchymal stem cells, hybridoma cell lines producing the same, and methods for identifying or isolating human mesenchymal stem cells using the same. The monoclonal antibodies of this invention exhibit excellent specificity to human mesenchymal stem cells, inter alia, bone marrow-derived human mesenchymal stem cells, so that it allows for the identification and isolation of human mesenchymal stem cells with much higher specificity.Type: GrantFiled: January 10, 2006Date of Patent: January 13, 2009Assignee: Seoul National University Industry FoundationInventors: Yeong-Wook Song, Hyun-Jung Yoo, Sung-Soo Yoon, Seonyang Park, Weon-Seo Park, Dong-Jo Kim, Eun-Bong Lee