Patents by Inventor Jung-Ho Hwang
Jung-Ho Hwang 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: 7960913Abstract: An OLED display includes a display panel having a display area and a pad area, a first bezel receiving the display panel, and a second bezel combined with the first bezel along a display panel side where the pad area is formed.Type: GrantFiled: January 9, 2009Date of Patent: June 14, 2011Assignee: Samsung Mobile Display Co., Ltd.Inventors: Dong-Su Yee, Dai-Han Cho, Jung-Ho Hwang, Chan-Kyoung Moon, Hyun-Hee Lee, Min-Su Kim, Chan-Hee Wang, Kwang-Jin Yun
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Publication number: 20110000704Abstract: Provided is a method of manufacturing a printed circuit board including, disposing first and second insulating members and first and second conductive films on both sides of a separating member to perform a thermocompression bonding process on the first and second insulating members and the first and second conductive films on the both sides of the separating member, so as to attach the first member to the second member with the separating member therebetween and attach the first insulating member to the first conductive film and attach the second insulating member to the second conductive film, selectively removing the first and second conductive films to form first and second circuit patterns, and cutting the separating member and the first and second insulating members to separate the first and second insulating members with the first and second circuit patterns from the separating member.Type: ApplicationFiled: March 2, 2009Publication date: January 6, 2011Inventors: Hye Sun Yoon, Jae Bong Choi, Eun Jung Lee, Jung Ho Hwang, Joon Wook Han
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Publication number: 20100272905Abstract: Provided is a catalytic surface activation method for electroless deposition comprising a metallic aerosol nanoparticle generation step of generating metallic aerosol nanoparticles, which act as plating initiation catalyst; a metallic aerosol nanoparticle fixation step of fixing the resultant metallic aerosol nanoparticles on a plating surface; and an electroless deposition step of impregnating the material to be plated in an electroless deposition solution to form a plating layer on the plating surface on which the metallic aerosol nanoparticles have been fixed. The catalytic surface activation method for electroless deposition of the present invention is applicable to large-scale plating with simple process and superior applicability, improves the plating characteristics with little impurity generation, requires no post-treatment process for removing impurities and is environment-friendly with no wastewater generation by directly fixing metallic aerosol nanoparticles on the material to be plated.Type: ApplicationFiled: July 6, 2010Publication date: October 28, 2010Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Jeong-Hoon Byeon, Jae-Hong Park, Ki-Young Yoon, Jung-Ho Hwang
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Publication number: 20100272904Abstract: Provided is a catalytic surface activation method for electroless deposition comprising a metallic aerosol nanoparticle generation step of generating metallic aerosol nanoparticles, which act as plating initiation catalyst; a metallic aerosol nanoparticle fixation step of fixing the resultant metallic aerosol nanoparticles on a plating surface; and an electroless deposition step of impregnating the material to be plated in an electroless deposition solution to form a plating layer on the plating surface on which the metallic aerosol nanoparticles have been fixed. The catalytic surface activation method for electroless deposition of the present invention is applicable to large-scale plating with simple process and superior applicability, improves the plating characteristics with little impurity generation, requires no post-treatment process for removing impurities and is environment-friendly with no wastewater generation by directly fixing metallic aerosol nanoparticles on the material to be plated.Type: ApplicationFiled: July 6, 2010Publication date: October 28, 2010Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Jeong-Hoon Byeon, Jae-Hong Park, Ki-Young Yoon, Jung-Ho Hwang
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Publication number: 20100272903Abstract: Provided is a catalytic surface activation method for electroless deposition comprising a metallic aerosol nanoparticle generation step of generating metallic aerosol nanoparticles, which act as plating initiation catalyst; a metallic aerosol nanoparticle fixation step of fixing the resultant metallic aerosol nanoparticles on a plating surface; and an electroless deposition step of impregnating the material to be plated in an electroless deposition solution to form a plating layer on the plating surface on which the metallic aerosol nanoparticles have been fixed. The catalytic surface activation method for electroless deposition of the present invention is applicable to large-scale plating with simple process and superior applicability, improves the plating characteristics with little impurity generation, requires no post-treatment process for removing impurities and is environment-friendly with no wastewater generation by directly fixing metallic aerosol nanoparticles on the material to be plated.Type: ApplicationFiled: July 6, 2010Publication date: October 28, 2010Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSIYInventors: Jeong-Hoon Byeon, Jae-Hong Park, Ki-Young Yoon, Jung-Ho Hwang
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Publication number: 20100208419Abstract: An apparatus to control an inclination of an organic light emitting display panel, the apparatus including: a rotation pin having a body formed to be angulated; a support including an arm coupled to the rotation pin to support the rotation pin, the arm including a connection hole to support the rotation pin and a stopper provided to protrude under the connection hole; and a rotation part into which the rotation pin is settled in, the rotation part including an adhesion groove corresponding to the stopper and a hooking groove formed on the adhesion groove to control a rotation of the rotation part around the rotation pin, wherein the rotation of the rotation part is limited by a contact between the hooking groove and the stopper.Type: ApplicationFiled: January 19, 2010Publication date: August 19, 2010Applicant: Samsung Mobile Display Co., Ltd,Inventors: Jung-Ho HWANG, Dong-Su Yee, Hyun Hee Lee, Dai-Han Cho, Min-Su Kim, Chan-Kyoung Moon, Chan-Hee Wang
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Publication number: 20100142172Abstract: A flat panel display device having improved drop characteristics, that minimize a drop shock of the flat panel display device by controlling the size of a shock-absorbing tape, the flat panel display device including: a display panel having a display part to display an image and a pad part; a supporting member configured to support the display panel; and the shock-absorbing tape disposed between the display panel and the supporting member. The shock-absorbing tape is in contact with the display part of the display panel and ? to ? of the pad part of the display panel.Type: ApplicationFiled: December 8, 2009Publication date: June 10, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Chan-Kyoung MOON, Hyun-Cheul Kim, Hyun-Hee Lee, Dong-Su Yee, Jung-Ho Hwang, Dai-Han Cho, Min-Su Kim, Chan-Hee Wang
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Publication number: 20100142178Abstract: An organic light emitting diode display includes a panel assembly having a display section and a pad section, and a bezel that couples with the panel assembly. The bezel includes a back on which the panel assembly is placed, side walls located at an edge of the back of the bezel, and a protrusion reinforcing portion formed at a region corresponding to the pad section and a vicinity of the pad section in the back of the bezel.Type: ApplicationFiled: December 2, 2009Publication date: June 10, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Dong-Su Yee, Min-Su Kim, Chan-Kyoung Moon, Hyun-Hee Lee, Jung-Ho Hwang, Dai-Han Cho, Chan-Hee Wang
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Publication number: 20100103641Abstract: An OLED display and a manufacturing method thereof. The OLED includes: a cover window; a guide frame disposed on the cover window; an adhesive layer disposed on the cover window, within the guide frame, and a display panel attached to the cover window, via the adhesive layer.Type: ApplicationFiled: October 26, 2009Publication date: April 29, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Dai-Han CHO, Dong-Su Yee, Chan-Kyoung Moon, Min-Su Kim, Jung-Ho Hwang, Hyun-Hee Lee, Chan-Hee Wang
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Publication number: 20100101856Abstract: An organic light emitting diode (OLED) display is disclosed. One aspect includes a display panel assembly, a support member supporting edges of the display panel assembly and including an opening exposing a rear surface of the display panel assembly, and a buffer member attached to the rear surface of the display panel assembly exposed through the opening of the support member.Type: ApplicationFiled: October 26, 2009Publication date: April 29, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Dong-Su YEE, Dai-Han Cho, Jung-Ho Hwang, Chan-Kyoung Moon, Hyun-Hee Lee, Min-Su Kim, Chan-Hee Wang
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Publication number: 20090174825Abstract: An OLED display includes a display panel having a display area and a pad area, a first bezel receiving the display panel, and a second bezel combined with the first bezel along a display panel side where the pad area is formed.Type: ApplicationFiled: January 9, 2009Publication date: July 9, 2009Inventors: Dong-Su Yee, Dai-Han Cho, Jung-Ho Hwang, Chan-Kyoung Moon, Hyun-Hee Lee, Min-Su Kim, Chan-Hee Wang, Kwang-Jin Yun
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Publication number: 20080241422Abstract: The present invention relates to a method for the aerosol synthesis of carbon nanostructures under atmospheric pressure comprising a spark generation step of generating a spark between a graphite electrode made of carbon and a metal electrode made of a catalytic metal inducing the graphitization of carbon and vaporizing the carbon component of the graphite electrode and the metal component of the metal electrode utilizing the heat produced by the spark, thereby generating carbon vapor and metal vapor; and a carbon nanostructure generation step of cooling and condensing the carbon vapor and the metal vapor to form a graphitic carbon layer and catalytic metal particles and generating carbon nanostructures in which the graphitic carbon layer grows on the surface of the catalytic metal particles and covers the catalytic metal particles.Type: ApplicationFiled: December 11, 2007Publication date: October 2, 2008Applicant: Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Jung-Ho Hwang, Jeong-Hoon Byeon, Byung-Ju Ko, Jae-Hong Park, Ki-Young Yoon
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Publication number: 20080166500Abstract: Provided is a catalytic surface activation method for electroless deposition comprising a metallic aerosol nanoparticle generation step of generating metallic aerosol nanoparticles, which act as plating initiation catalyst; a metallic aerosol nanoparticle fixation step of fixing the resultant metallic aerosol nanoparticles on a plating surface; and an electroless deposition step of impregnating the material to be plated in an electroless deposition solution to form a plating layer on the plating surface on which the metallic aerosol nanoparticles have been fixed. The catalytic surface activation method for electroless deposition of the present invention is applicable to large-scale plating with simple process and superior applicability, improves the plating characteristics with little impurity generation, requires no post-treatment process for removing impurities and is environment-friendly with no wastewater generation by directly fixing metallic aerosol nanoparticles on the material to be plated.Type: ApplicationFiled: June 22, 2007Publication date: July 10, 2008Applicant: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITYInventors: Jeong-Hoon BYEON, Jae-Hong PARK, Ki-Young YOON, Jung-Ho HWANG
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Patent number: 7334765Abstract: The present invention relates to a display apparatus having: a display to display a picture; a mounting unit to mount the display on a mounting surface. The mounting unit has: a supporting bracket to support the display; a tilting hinge provided between the mounting surface and the supporting bracket to rotatably support the supporting bracket centering on a first axis along a first direction of the display; and a pivoting hinge provided between the supporting bracket and the display to rotatably support the display centering on a second axis formed along a second direction of the display, substantially perpendicular to the first direction. The pivoting hinge has: a pivoting shaft provided in a central part of the supporting bracket; a supporting disc stationarily connected to the pivoting shaft and connected to the supporting bracket; and a rotating disc rotatably connected to the pivoting shaft and connected to the display.Type: GrantFiled: October 27, 2004Date of Patent: February 26, 2008Assignee: Samsung Electronics Co., Ltd.Inventor: Jung-ho Hwang
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Patent number: 7320173Abstract: A method for fabricating a multi-layer printed circuit board can include forming an etching resist layer on a first metal layer having plating grooves that selectively expose the first metal layer, forming a plated layer at the surface of the first metal layer exposed by the plating groove through a plating process to form connection protrusion, removing the etching resist layer, forming an insulation layer at the first metal layer and positioning a second metal layer at the surface of the insulation layer coupled to an end portion of the connection protrusion. By forming the connection protrusion through the plating process, a loss of material can be reduced and a strength of the connection protrusion can be increased. Further, a complexity of the fabrication process is reduced to reduce costs and increase productivity.Type: GrantFiled: February 3, 2004Date of Patent: January 22, 2008Assignee: LG Electronics Inc.Inventors: Sung-Gue Lee, Jung-Ho Hwang, Joon-Wook Han, Sang-Min Lee, Tae-Sik Eo, Yu-Seock Yang
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Patent number: 7189302Abstract: A fabricating method for a multi-layer printed circuit board is provided. The method may include attaching a releasing film at upper and lower surfaces of a center layer and attaching a first metal film to each of the releasing films and a resist layer to each of the first metal films to form a base member. A first connection portion may then be formed on each of the first metal films, and a second connection portion may be integrally formed on each of the first connection portions. A second metal film may then be formed on each of the second connection portions so as to be electrically connected to the connection portions, and, in turn, to the first metal films. Specific portions of the second metal films may be etched to form copper patterns. Upper and lower portions may then be separated by the releasing films to form separate multi-layer printed circuit boards.Type: GrantFiled: November 5, 2004Date of Patent: March 13, 2007Assignee: LG Electronics Inc.Inventors: Jung-Ho Hwang, Sung-Gue Lee, Sang-Min Lee, Joon-Wook Han, Tae-Sik Eo, Yu-Seock Yang
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Patent number: 7157069Abstract: Disclosed is an apparatus for the combustion synthesis of carbon nanotubes characterized with the combustor having an oxidizing agent inlet, a fuel inlet and an inert gas inlet, such that the inverse diffusion flame occurs within the combustor, thereby producing carbon nanotubes without using vacuum, and a method for the combustion synthesis of carbon nanotubes using the same. According to the present invention, it is possible to directly collect samples including carbon nanotubes without oxidation and a substrate may be installed with ease. Moreover, the manufacturing cost can be lowered to a level suitable for mass production so that the carbon nanotube technology can be extended to various applications.Type: GrantFiled: January 9, 2003Date of Patent: January 2, 2007Assignee: Korea Institute of Science and TechnologyInventors: Jong-Soo Jurng, Gyo-Woo Lee, Jung-Ho Hwang, Sung-Min Chin, Sung-Jun Lee, Gwi-Nam Bae
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Publication number: 20050098347Abstract: A fabricating method for a multi-layer printed circuit board comprises the steps of: attaching a releasing film at upper and lower surfaces of a center layer and attaching a first metal film to the releasing film, thereby forming a base member; forming a first connection portion on the first metal film by an electroplating process; forming a connection portion that a second connection portion is integrally formed with the first connection portion on the first connection portion; forming a second metal film on the second connection portion so as to be electrically connected to the connection portion; and etching a specific part of the second metal film and thereby forming copper patterns.Type: ApplicationFiled: November 5, 2004Publication date: May 12, 2005Inventors: Jung-Ho Hwang, Sung-Gue Lee, Sang-Min Lee, Joon-Wook Han, Tae-Sik Eo, Yu-Seock Yang
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Publication number: 20050087666Abstract: The present invention relates to a display apparatus having: a display to display a picture; a mounting unit to mount the display on a mounting surface. The mounting unit has: a supporting bracket to support the display; a tilting hinge provided between the mounting surface and the supporting bracket to rotatably support the supporting bracket centering on a first axis along a first direction of the display; and a pivoting hinge provided between the supporting bracket and the display to rotatably support the display centering on a second axis formed along a second direction of the display, substantially perpendicular to the first direction. The pivoting hinge has: a pivoting shaft provided in a central part of the supporting bracket; a supporting disc stationarily connected to the pivoting shaft and connected to the supporting bracket; and a rotating disc rotatably connected to the pivoting shaft and connected to the display.Type: ApplicationFiled: October 27, 2004Publication date: April 28, 2005Applicant: Samsung Electronics Co., Ltd.Inventor: Jung-ho Hwang
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Patent number: 6781793Abstract: A disc cartridge having a case to accommodate a disc, a shutter to open or close an opening formed in the case to enable a recording and/or reproducing job with respect to the disc, a discharge path provided at one side of the case to allow the flow of air formed therein during rotation of the disc, and an opening/closing mechanism to open/close the discharge path. Thus, since the discharge path through which the flow of air produced inside the cartridge during rotation of a disc is smoothly discharged to the outside is provided, contamination of the disc by foreign material such as dust can be considerably reduced.Type: GrantFiled: January 28, 2002Date of Patent: August 24, 2004Assignee: Samsung Electronics, Co., Ltd.Inventors: Kwang Kim, Soon-kyo Hong, Hae-sub Kweon, Seo-young Oh, Hee-sung Park, Jung-ho Hwang