Patents by Inventor Ji Han Kwon
Ji Han Kwon 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: 20240139122Abstract: The present invention relates to a composition for preventing, alleviating or treating sarcopenia, containing D-ribo-2-hexulose as an active ingredient. D-ribo-2-hexulose of the present invention is a sweetener capable of replacing sugar, is harmless to the human body and does not cause side effects in normal cells so as to be safe for the human body, inhibits the degradation of myoproteins, and can exhibit muscle strengthening effects by increasing muscle mass, and thus the present invention is expected to be effectively usable in the prevention, alleviation or treatment of sarcopenia.Type: ApplicationFiled: March 4, 2022Publication date: May 2, 2024Inventors: Eun-Young KWON, Youngji HAN, Ji-Eun KIM
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Publication number: 20240120393Abstract: A semiconductor device includes a substrate, a first sheet pattern on the substrate, a gate electrode on the substrate and surrounding the first sheet pattern, a first source/drain pattern and a second source/drain pattern respectively connected to a first end and a second end of the first sheet pattern, a contact blocking pattern on a lower side of the second source/drain pattern, a first source/drain contact extending in a first direction and connected to the first source/drain pattern, and a second source/drain contact connected to the second source/drain pattern and extending in the first direction to contact an upper surface of the contact blocking pattern. A depth from an upper surface of the gate electrode to a lowermost portion of the first source/drain contact may be greater than a depth from the upper surface of the gate electrode to the upper surface of the contact blocking pattern.Type: ApplicationFiled: June 14, 2023Publication date: April 11, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Jisoo PARK, Myung Il KANG, Ji Wook KWON, Jung Han LEE, Subin CHOI
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Publication number: 20150284412Abstract: The copper organic metal is constituted to combine a copper atom, [R—CO2] and amine based ligand (L), thereby making it possible to be subjected to a low temperature sintering process and having an improved conductivity at the time of forming a conductive pattern.Type: ApplicationFiled: June 19, 2015Publication date: October 8, 2015Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Kwi Jong LEE, Ji Han KWON, Dong Hoon KIM
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Patent number: 9090635Abstract: Disclosed herein are a copper organic metal, a method for preparing a copper organic metal and a copper paste. The copper organic metal is constituted to combine a copper atom, [R—CO2] and amine based ligand (L), thereby making it possible to be subjected to a low temperature sintering process and having an improved conductivity at the time of forming a conductive pattern as compared to the related art.Type: GrantFiled: December 21, 2012Date of Patent: July 28, 2015Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kwi Jong Lee, Ji Han Kwon, Dong Hoon Kim
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Publication number: 20130280158Abstract: There is provided a method of producing a copper precursor and a copper precursor produced by using the same. The method of producing a copper precursor includes: preparing an aqueous solution including a copper salt or a hydrate thereof; preparing a mixture by mixing urea (CO(NH2)2) with the aqueous solution; and synthesizing the copper precursor by heating the mixture at a temperature of 100 to 120° C.Type: ApplicationFiled: September 14, 2012Publication date: October 24, 2013Inventors: Ji Han KWON, Kwi Jong Lee, Chang Hoon Kim, Dong Hoon Kim
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Patent number: 8505398Abstract: There is provided a dissolution properties measurement system using a piezoelectric sensor, capable of continuously measuring dissolution properties of a substrate in an aqueous solution by using the piezoelectric sensor. The dissolution properties measurement system includes: a specimen receiving unit including a chamber receiving a specimen therein; a mass measuring unit connected with the specimen to measure a mass change of the specimen in real time; and a dissolution properties measuring unit measuring a dissolution properties of the specimen on the basis of the value measured by the mass measuring unit.Type: GrantFiled: March 23, 2011Date of Patent: August 13, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ju Hwan Yang, Jae Woo Joung, Ji Han Kwon, Young Seuck Yoo
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Patent number: 8485632Abstract: An inkjet head according to an aspect of the invention may include: a flow path plate having a plurality of ink chambers; a nozzle plate having a plurality of nozzles connected to the ink chambers in order to eject ink in the ink chambers to the outside; and a temperature control unit having a heat exchange passage in at least one of the flow path plate and the nozzle plate in order to control temperature of the ink.Type: GrantFiled: December 22, 2009Date of Patent: July 16, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Chang Sung Park, Jae Woo Joung, Ji Han Kwon
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Publication number: 20130069014Abstract: Disclosed is a conductive paste composition for low temperature firing, including conductive copper powder composed of flake powder, spherical powder and nano powder, a melamine-based binder, and an organic solvent, thus enabling the formation of a conductive wire having a high aspect ratio with high printability, and inexpensive formation of a metal wire, and exhibiting superior electrical properties and adhesive force even when conducting low temperature firing at 200° C. or less, so that the conductive paste composition can be usefully applied as a conductive material for forming electrodes of a variety of products such as solar cells, touch panels, printed circuit boards (PCBs), radio-frequency identification (RFID), plasma display panels (PDPs) and so on.Type: ApplicationFiled: December 21, 2011Publication date: March 21, 2013Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Young Il Lee, Dong Hoon Kim, Jun Young Kim, Ji Han Kwon, Sung Eun Kim
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Publication number: 20120113181Abstract: There is provided a resist ink printing device according to an exemplary embodiment of the present invention including: a transfer unit transferring a substrate on which lead-in wires for electrolytic gold plating are patterned into a main body; a controller formed on the main body to measure a warpage degree of the substrate and recognizing a gerber file stored with circuit diagram information of the substrate to compensate for the warpage degree of the substrate and correct the gerber file; and at least one inkjet printing head part discharging liquid photo resist ink to the lead-in wires by the corrected gerber file.Type: ApplicationFiled: October 31, 2011Publication date: May 10, 2012Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ji Han Kwon, Ju Hwan Yang, Jun Young Kim, Ha Yoon Song, Jae Hun Kim, Hee Jin Park, Young Seuck Yoo, Sung Nam Cho
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Publication number: 20120056948Abstract: Disclosed herein is an inkjet printer head assembly. The inkjet printer head assembly according to exemplary embodiments of the present invention includes: a storage unit having an inner space in which a solution is stored; a fluid supplier supplying fluid to the storage unit; and an agitator provided in the storage unit and driven by the fluid supplied to the storage unit from the fluid supplier to agitate the solution.Type: ApplicationFiled: February 1, 2011Publication date: March 8, 2012Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Hun Kim, Sung Nam Cho, Ji Han Kwon, Ha Yoon Song
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Publication number: 20120024573Abstract: There are provided a printed circuit board and a manufacturing method thereof. The manufacturing method of a printed circuit board includes: preparing a substrate having active regions and non-active regions, the non-active regions being formed on edges thereof; printing resists on dummy portions corresponding to the non-active regions of the substrate by using an inkjet printing method; curing the resists; and performing plating on the active regions of the substrate. The resists are masked on the dummy portions corresponding to the non-active regions of the substrate to prevent plating from being performed on the dummy portions, thereby reducing manufacturing costs.Type: ApplicationFiled: May 11, 2011Publication date: February 2, 2012Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Hun Kim, Ji Han Kwon, Ha Yoon Song, Young Seuck Yoo, Hee Jin Park, Jun Young Kim, Ju Hwan Yang, Sung Nam Cho
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Publication number: 20120024088Abstract: There is provided a dissolution properties measurement system using a piezoelectric sensor, capable of continuously measuring dissolution properties of a substrate in an aqueous solution by using the piezoelectric sensor. The dissolution properties measurement system includes: a specimen receiving unit including a chamber receiving a specimen therein; a mass measuring unit connected with the specimen to measure a mass change of the specimen in real time; and a dissolution properties measuring unit measuring a dissolution properties of the specimen on the basis of the value measured by the mass measuring unit.Type: ApplicationFiled: March 23, 2011Publication date: February 2, 2012Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ju Hwan Yang, Jae Woo Joung, Ji Han Kwon, Young Seuck Yoo
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Publication number: 20110122197Abstract: An inkjet head and an inkjet printer having the inkjet head are disclosed. In accordance with an embodiment of the present invention, the inkjet head includes a chamber housing ink and a nozzle, which discharges the ink housed in the chamber. Here, a plurality of inner wall grooves are formed on an inner wall of the nozzle, in which the plurality of inner wall grooves extends in a lengthwise direction of the nozzle. Thus, the inkjet head can discharge big ink droplets at a high frequency by quickly filling the ink in the nozzle after relatively big ink is discharged.Type: ApplicationFiled: July 20, 2010Publication date: May 26, 2011Inventors: Hyun-Ho SHIN, Jae-Woo Joung, Chang-Sung Kim, Yoon-Sok Park, Ji-Han Kwon, Won-Chul Sim, Jae-Sang Lee
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Publication number: 20110043564Abstract: An inkjet head according to an aspect of the invention may include: a flow path plate having a plurality of ink chambers; a nozzle plate having a plurality of nozzles connected to the ink chambers in order to eject ink in the ink chambers to the outside; and a temperature control unit having a heat exchange passage in at least one of the flow path plate and the nozzle plate in order to control temperature of the ink.Type: ApplicationFiled: December 22, 2009Publication date: February 24, 2011Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Chang Sung Park, Jae Woo Joung, Ji Han Kwon