Patents by Inventor Tae-Joon Chung
Tae-Joon Chung 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: 9286552Abstract: An image forming apparatus includes a communication interface unit which receives print data, an image forming unit which prints the received print data, a volatile memory which, if the received print data is data that needs to be stored, stores the received print data, and a controller which, if a power-off command regarding the image forming apparatus is input, backs up print data stored in the volatile memory in a storage medium connectable to the image forming apparatus and converts an operation mode of the image forming apparatus to a power-off mode.Type: GrantFiled: April 19, 2013Date of Patent: March 15, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tae-joon Chung, Yeon-jung Lim
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Patent number: 8994988Abstract: Disclosed are an image forming apparatus, a host apparatus, and a print method thereof. A method includes receiving a one touch print command from a print button provided in the image forming apparatus to print an image of at least one monitor among a plurality of monitors of a host apparatus connected to the image forming apparatus. With this configuration, high quality output products may be provided without any image distortion due to a difference in resolution upon receiving a one touch print command in the multi monitor environment.Type: GrantFiled: June 2, 2011Date of Patent: March 31, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Sun-ki Min, Do-hyung Kim, Tae-joon Chung
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Patent number: 8854655Abstract: Provided are a method of generating an additional information-added document and an image forming apparatus performing the method, the method including inputting a property of the additional information to at least one document box in the image forming apparatus, storing a first document, which is an object document, to one of the at least one document box, generating a second document by adding additional information corresponding to a property that is set in the document box in which the first document is stored, to the first document, and storing the second document.Type: GrantFiled: April 8, 2010Date of Patent: October 7, 2014Assignee: SAMSUNG Electronics Co., Ltd.Inventor: Tae-joon Chung
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Patent number: 8835302Abstract: A method of fabricating a package substrate including preparing a substrate having at least one conductive pad, forming an insulating layer having an opening to expose the conductive pad on the substrate, forming a separation barrier layer on the conductive pad inside the opening to be higher than the upper surface of the insulating layer along the side walls thereof, forming a post terminal on the separation barrier layer, and forming a solder bump on the post terminal.Type: GrantFiled: April 19, 2013Date of Patent: September 16, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Gyu Lee, Dae Young Lee, Tae Joon Chung, Seon Jae Mun, Jin Won Choi
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Publication number: 20140138821Abstract: Disclosed herein is substrate for flip chip bonding, in which a base solder layer is formed between a pad and a metal post, thereby increasing impact resistance and mounting reliability. A method of fabricating the substrate for flip chip bonding is also provided.Type: ApplicationFiled: January 27, 2014Publication date: May 22, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hueng Jae OH, Tae Joon CHUNG, Dong Gyu LEE, Seon Jae MUN, Jin Won CHOI
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Publication number: 20140126012Abstract: An image forming apparatus includes a communication interface unit which receives print data, an image forming unit which prints the received print data, a volatile memory which, if the received print data is data that needs to be stored, stores the received print data, and a controller which, if a power-off command regarding the image forming apparatus is input, backs up print data stored in the volatile memory in a storage medium connectable to the image forming apparatus and converts an operation mode of the image forming apparatus to a power-off mode.Type: ApplicationFiled: April 19, 2013Publication date: May 8, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Tae-joon CHUNG, Yeon-jung LIM
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Patent number: 8671564Abstract: Disclosed is a substrate for flip chip bonding, in which a base solder layer is formed between a pad and a metal post, thereby increasing impact resistance and mounting reliability. A method of fabricating the substrate for flip chip bonding is also provided.Type: GrantFiled: September 4, 2009Date of Patent: March 18, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Hueng Jae Oh, Tae Joon Chung, Dong Gyu Lee, Seon Jae Mun, Jin Won Choi
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Publication number: 20130237049Abstract: A method of fabricating a package substrate including preparing a substrate having at least one conductive pad, forming an insulating layer having an opening to expose the conductive pad on the substrate, forming a separation barrier layer on the conductive pad inside the opening to be higher than the upper surface of the insulating layer along the side walls thereof, forming a post terminal on the separation barrier layer, and forming a solder bump on the post terminal.Type: ApplicationFiled: April 19, 2013Publication date: September 12, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Gyu Lee, Dae Young Lee, Tae Joon Chung, Seon Jae Mun, Jin Won Choi
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Patent number: 8486760Abstract: There is provided a method of manufacturing a substrate for flip chip, and a substrate for flip chip manufactured using the same. The method includes providing a base substrate including at least one conductive pad, forming a solder resist layer on the base substrate, the solder resist layer including a first opening exposing the conductive pad, forming a dry film on the solder resist layer, the dry film including a second opening connected with the first opening, forming a metal post in the first opening and a part of the second opening, filling the second opening above the metal post with solder paste, forming a solder cap by performing a reflow process on the filled solder paste, planarizing a surface of the solder cap, and removing the dry film. Accordingly, fine pitches and improve reliability can be achieved.Type: GrantFiled: September 29, 2010Date of Patent: July 16, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Tae Joon Chung, Jin Won Choi, Dong Gyu Lee, Hueng Jae Oh, Seon Jae Mun
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Patent number: 8456003Abstract: There is provided a package substrate capable of controlling the degree of warpage thereof by improving the composition and formation of a post terminal and a method of fabricating the same. The package substrate includes a substrate having at least one conductive pad; an insulating layer provided on the substrate and having an opening to expose the conductive pad; a separation barrier layer provided on the conductive pad inside the opening and formed to be higher than the upper surface of the insulating layer along the side walls thereof; a post terminal provided on the separation barrier layer; and a solder bump provided on the post terminal.Type: GrantFiled: November 9, 2010Date of Patent: June 4, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Gyu Lee, Dae Young Lee, Tae Joon Chung, Seon Jae Mun, Jin Won Choi
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Publication number: 20120092705Abstract: Disclosed are an image forming apparatus, a host apparatus, and a print method thereof. A method includes receiving a one touch print command from a print button provided in the image forming apparatus to print an image of at least one monitor among a plurality of monitors of a host apparatus connected to the image forming apparatus. With this configuration, high quality output products may be provided without any image distortion due to a difference in resolution upon receiving a one touch print command in the multi monitor environment.Type: ApplicationFiled: June 2, 2011Publication date: April 19, 2012Applicant: Samsung Electronics Co., LtdInventors: Sun-ki MIN, Do-hyung Kim, Tae-joon Chung
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Publication number: 20110186991Abstract: There is provided a package substrate capable of controlling the degree of warpage thereof by improving the composition and formation of a post terminal and a method of fabricating the same. The package substrate includes a substrate having at least one conductive pad; an insulating layer provided on the substrate and having an opening to expose the conductive pad; a separation barrier layer provided on the conductive pad inside the opening and formed to be higher than the upper surface of the insulating layer along the side walls thereof; a post terminal provided on the separation barrier layer; and a solder bump provided on the post terminal.Type: ApplicationFiled: November 9, 2010Publication date: August 4, 2011Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Gyu Lee, Dae Young Lee, Tae Joon Chung, Seon Jae Mun, Jin Won Choi
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Publication number: 20110133332Abstract: There is provided a package substrate allowing for enhanced reliability by improving the structure of a solder bump and a method of fabricating the same. The package substrate includes: a substrate having at least one conductive pad; an insulating layer provided on the substrate and having an opening to expose the conductive pad; a post terminal provided on the conductive pad inside the opening; and a solder bump provided on the post terminal and having an angle between a bottom surface and a side surface thereof ranging from 80° to 120°.Type: ApplicationFiled: November 5, 2010Publication date: June 9, 2011Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Seon Jae Mun, Dae Young Lee, Tae Joon Chung, Dong Gyu Lee, Jin Won Choi
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Publication number: 20110079926Abstract: There is provided a method of manufacturing a substrate for flip chip, and a substrate for flip chip manufactured using the same. The method includes providing a base substrate including at least one conductive pad, forming a solder resist layer on the base substrate, the solder resist layer including a first opening exposing the conductive pad, forming a dry film on the solder resist layer, the dry film including a second opening connected with the first opening, forming a metal post in the first opening and a part of the second opening, filling the second opening above the metal post with solder paste, forming a solder cap by performing a reflow process on the filled solder paste, planarizing a surface of the solder cap, and removing the dry film. Accordingly, fine pitches and improve reliability can be achieved.Type: ApplicationFiled: September 29, 2010Publication date: April 7, 2011Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Joon Chung, Jin Won Choi, Dong Gyu Lee, Hueng Jae Oh, Seon Jae Mun
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Publication number: 20110007350Abstract: Provided are a method of generating an additional information-added document and an image forming apparatus performing the method, the method including inputting a property of the additional information to at least one document box in the image forming apparatus, storing a first document, which is an object document, to one of the at least one document box, generating a second document by adding additional information corresponding to a property that is set in the document box in which the first document is stored, to the first document, and storing the second document.Type: ApplicationFiled: April 8, 2010Publication date: January 13, 2011Applicant: Samsung Electronics Co., LtdInventor: Tae-joon CHUNG
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Publication number: 20100314161Abstract: Disclosed is a substrate for flip chip bonding, in which a base solder layer is formed between a pad and a metal post, thereby increasing impact resistance and mounting reliability. A method of fabricating the substrate for flip chip bonding is also provided.Type: ApplicationFiled: September 4, 2009Publication date: December 16, 2010Inventors: Hueng Jae OH, Tae Joon Chung, Dong Gyu Lee, Seon Jae Mun, Jin Won Choi
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Publication number: 20100270067Abstract: A printed circuit board and a method of manufacturing the printed circuit board are disclosed. In accordance with an embodiment of the present invention, the method includes providing a substrate having a pad formed thereon, forming a resist on the substrate, in which the resist has an opening formed therein such that the pad is exposed, forming a metal post inside the opening such that the metal post is electrically connected to the pad, forming a through-hole in the resist by removing a portion of the resist such that the through-hole surrounds the metal post, and forming a solder layer inside the through-hole and on an upper surface of the metal post so as to cover an exposed surface of the metal post.Type: ApplicationFiled: November 3, 2009Publication date: October 28, 2010Inventors: Jin-Won CHOI, Tae-Joon Chung, Dong-Gyu Lee, Seok-Hwan Ahn, Seung-Wan Kim
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Publication number: 20100132998Abstract: The invention relates to a substrate having a metal post and a method of manufacturing the same, in which a round solder bump part formed on a metal post melts and flows down along a lateral surface of the metal post by being subjected twice to a reflow process, thus forming a solder bump film for preventing oxidation and corrosion of the metal post.Type: ApplicationFiled: February 27, 2009Publication date: June 3, 2010Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Gyu Lee, Jin Won Choi, Young Gwan Ko, Seon Jae Mun, Tae Joon Chung
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Publication number: 20100044084Abstract: Provided is a printed circuit board (PCB) including a substrate that has a pad formed thereon; solder resist that is disposed on the substrate so as to expose the pad; a post that is disposed on the post; a surface-treatment layer that is disposed on the post; and a bump that is disposed on the surface-treatment layer.Type: ApplicationFiled: October 23, 2008Publication date: February 25, 2010Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Gyu LEE, Seon Jae MUN, Jin Won CHOI, Tae Joon CHUNG
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Publication number: 20090205854Abstract: A printed circuit board for use in a package and to a method of manufacturing the printed circuit board. The method of manufacturing the printed circuit board can include: providing a substrate, on one side of which at least one solder pad and at least one guide pad are formed; forming a solder resist layer over the one side of the substrate; uncovering at least one portion of the solder resist layer such that the guide pad is exposed; applying a surface treatment on the exposed guide pad; uncovering at least one portion of the solder resist layer such that the solder pad is exposed; and forming a solder bump on the exposed solder pad. With this method, the amount of surface treatment applied can be minimized, for reduced costs, and the occurrence of undiffused layers can be avoided, for improved reliability in the final product.Type: ApplicationFiled: July 16, 2008Publication date: August 20, 2009Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong-Gyu Lee, Jin-Won Choi, Ki-Young Yoo, Tae-Joon Chung