Patents by Inventor Yeon-Ok Kim
Yeon-Ok Kim 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: 20240128443Abstract: A silicon-carbon containing electrode material includes a porous carbon structure including pores, and a silicon-containing coating formed on the porous carbon structure. A volume ratio of mesopores is 70% or more based on a total pore volume of the porous carbon structure. A weight ratio of silicon is 30 wt % or more based on a total weight of the electrode material. A high-capacity secondary battery is effectively implemented by using silicon-carbon containing electrode material.Type: ApplicationFiled: September 21, 2023Publication date: April 18, 2024Inventors: Hee Soo KIM, Yeon Ho KIM, Young Kwang KIM, Young Eun CHEON, Gwi Ok PARK, Seok Keun YOO
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Patent number: 10679971Abstract: A semiconductor package may include: a plurality of slave chips stacked over a master chip through a through silicon via (TSV); a first guard unit disposed around each of the slave chips; and a second guard unit formed at a first distance from the first guard unit and disposed at the master chip.Type: GrantFiled: August 29, 2018Date of Patent: June 9, 2020Assignee: SK hynix Inc.Inventor: Yeon Ok Kim
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Patent number: 10199357Abstract: A semiconductor package includes a first chip, a second chip stacked over the first chip and having a different size from the first chip, a first guard unit formed in an edge of a chip having a relatively small size of the first chip and the second chip, and a second guard unit formed in an edge of a chip having a relatively large size of the first chip and the second chip. The first guard unit includes an extension pad which expands the size of the chip having the relatively small size to the size of the chip having the relatively large size.Type: GrantFiled: March 17, 2017Date of Patent: February 5, 2019Assignee: SK hynix Inc.Inventor: Yeon Ok Kim
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Publication number: 20180374826Abstract: A semiconductor package may include: a plurality of slave chips stacked over a master chip through a through silicon via (TSV); a first guard unit disposed around each of the slave chips; and a second guard unit formed at a first distance from the first guard unit and disposed at the master chip.Type: ApplicationFiled: August 29, 2018Publication date: December 27, 2018Applicant: SK hynix Inc.Inventor: Yeon Ok KIM
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Publication number: 20180358332Abstract: A multi-chip semiconductor apparatus includes a plurality of semiconductor chips stacked and packaged therein, wherein each of the semiconductor chips includes: a through-silicon via (TSV) formed through the semiconductor chip; a probe pad exposed to an outside of the semiconductor chip so as to enable a probing test; a bump pad exposed to the outside of the semiconductor chip and electrically connected to the TSV; and a conductive layer electrically connecting the probe pad and the bump pad inside the semiconductor chip.Type: ApplicationFiled: August 20, 2018Publication date: December 13, 2018Inventor: Yeon Ok KIM
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Patent number: 10056354Abstract: A multi-chip semiconductor apparatus includes a plurality of semiconductor chips stacked and packaged therein, wherein each of the semiconductor chips includes: a through-silicon via (TSV) formed through the semiconductor chip; a probe pad exposed to an outside of the semiconductor chip so as to enable a probing test; a bump pad exposed to the outside of the semiconductor chip and electrically connected to the TSV; and a conductive layer electrically connecting the probe pad and the bump pad inside the semiconductor chip.Type: GrantFiled: October 19, 2015Date of Patent: August 21, 2018Assignee: SK hynix Inc.Inventor: Yeon Ok Kim
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Publication number: 20170186734Abstract: A semiconductor package includes a first chip, a second chip stacked over the first chip and having a different size from the first chip, a first guard unit formed in an edge of a chip having a relatively small size of the first chip and the second chip, and a second guard unit formed in an edge of a chip having a relatively large size of the first chip and the second chip. The first guard unit includes an extension pad which expands the size of the chip having the relatively small size to the size of the chip having the relatively large size.Type: ApplicationFiled: March 17, 2017Publication date: June 29, 2017Applicant: SK hynix Inc.Inventor: Yeon Ok KIM
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Patent number: 9484344Abstract: A semiconductor apparatus includes a reservoir capacitor, and the reservoir capacitor includes a plurality of MOS capacitors serially coupled to one another. The plurality of MOS capacitors are arranged in one well.Type: GrantFiled: February 21, 2014Date of Patent: November 1, 2016Assignee: SK hynic Inc.Inventors: Ji Tai Seo, Yeon Ok Kim
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Publication number: 20160043059Abstract: A multi-chip semiconductor apparatus includes a plurality of semiconductor chips stacked and packaged therein, wherein each of the semiconductor chips includes: a through-silicon via (TSV) formed through the semiconductor chip; a probe pad exposed to an outside of the semiconductor chip so as to enable a probing test; a bump pad exposed to the outside of the semiconductor chip and electrically connected to the TSV; and a conductive layer electrically connecting the probe pad and the bump pad inside the semiconductor chip.Type: ApplicationFiled: October 19, 2015Publication date: February 11, 2016Inventor: Yeon Ok KIM
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Patent number: 9165860Abstract: A multi-chip semiconductor apparatus includes a plurality of semiconductor chips stacked and packaged therein, wherein each of the semiconductor chips includes: a through-silicon via (TSV) formed through the semiconductor chip; a probe pad exposed to an outside of the semiconductor chip so as to enable a probing test; a bump pad exposed to the outside of the semiconductor chip and electrically connected to the TSV; and a conductive layer electrically connecting the probe pad and the bump pad inside the semiconductor chip.Type: GrantFiled: December 19, 2012Date of Patent: October 20, 2015Assignee: SK hynix Inc.Inventor: Yeon Ok Kim
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Publication number: 20150270248Abstract: A semiconductor package may include: a plurality of slave chips stacked over a master chip through a through silicon via (TSV); a first guard unit disposed around each of the slave chips; and a second guard unit formed at a first distance from the first guard unit and disposed at the master chip.Type: ApplicationFiled: May 22, 2014Publication date: September 24, 2015Applicant: SK hynix Inc.Inventor: Yeon Ok KIM
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Publication number: 20150155278Abstract: A semiconductor apparatus includes a reservoir capacitor, and the reservoir capacitor includes a plurality of MOS capacitors serially coupled to one another. The plurality of MOS capacitors are arranged in one well.Type: ApplicationFiled: February 21, 2014Publication date: June 4, 2015Applicant: SK hynix Inc.Inventors: Ji Tai SEO, Yeon Ok KIM
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Publication number: 20140049280Abstract: A multi-chip semiconductor apparatus includes a plurality of semiconductor chips stacked and packaged therein, wherein each of the semiconductor chips includes: a through-silicon via (TSV) formed through the semiconductor chip; a probe pad exposed to an outside of the semiconductor chip so as to enable a probing test; a bump pad exposed to the outside of the semiconductor chip and electrically connected to the TSV; and a conductive layer electrically connecting the probe pad and the bump pad inside the semiconductor chip.Type: ApplicationFiled: December 19, 2012Publication date: February 20, 2014Applicant: SK hynix Inc.Inventor: Yeon Ok KIM
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Patent number: 8288423Abstract: The present invention relates to novel oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof, and processes for preparing the same, and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof can be usefully employed as an anticoagulant for treating thromboembolism and tumors via inhibition of coagulation factor Xa.Type: GrantFiled: May 9, 2008Date of Patent: October 16, 2012Assignee: Legochem Bioscience Ltd.Inventors: Young Lag Cho, Ho Young Song, Dae Yon Lee, Sung Yoon Baek, Sang Eun Chae, Sang Hui Jo, Yeon Ok Kim, Hyang Sook Lee, Ju Hyun Park, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim
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Patent number: 8242113Abstract: Disclosed is a novel oxazolidinone derivative, particularly a novel oxazolidinone compound with a cyclic amidoxime or cyclic amidrazone group. Also disclosed is a pharmaceutical antibiotic composition including a novel oxazolidinone derivative, in vivo hydrolysable ester thereof, in vivo hydrolysable phosphate ester thereof, an isomer thereof or a pharmaceutically acceptable salt thereof as an effective ingredient. Because the novel oxazolidinone derivative, in vivo hydrolysable ester thereof, in vivo hydrolysable phosphate ester thereof, an isomer thereof or a pharmaceutically acceptable salt thereof exhibits a wide antibacterial spectrum against resistant bacteria, a low toxicity, and a strong antibacterial activity against Gram-positive and Gram-negative bacteria, it can be usefully used as an antibiotic.Type: GrantFiled: September 22, 2009Date of Patent: August 14, 2012Assignee: Legochem Biosciences, Inc.Inventors: Young Lag Cho, Sang Eun Chae, Sung Yoon Baek, Yeon Ok Kim, Seong Jin Kim, Hyang Sook Lee, Ju Hyun Park, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim
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Patent number: 8178525Abstract: Disclosed are novel oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group, pharmaceutically acceptable salts thereof, methods for preparing the same and pharmaceutical compositions containing the same. The oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group or the pharmaceutically acceptable salts thereof can be effectively used for the treatment of thromboembolism and tumor as an anticoagulant based on the inhibition of factor Xa.Type: GrantFiled: June 5, 2009Date of Patent: May 15, 2012Assignee: Legochem Bioscience Ltd.Inventors: Ho Young Song, Young Lag Cho, Dae Yon Lee, Hee Sock Park, Sung Yoon Baek, Sang Eun Chae, Sang Hui Jo, Yeon Ok Kim, Hyang Sook Lee, Ju Hyun Park, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim
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Publication number: 20110178293Abstract: Disclosed is a novel oxazolidinone derivative, particularly a novel oxazolidinone compound with a cyclic amidoxime or cyclic amidrazone group. Also disclosed is a pharmaceutical antibiotic composition including a novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof as an effective ingredient. Because the novel oxazolidinone derivative, a prodrug thereof, a hydrate thereof, a solvate thereof, an isomer thereof or a pharmaceutically acceptable salt thereof exhibits a wide antibacterial spectrum against resistant bacteria, a low toxicity, and a strong antibacterial activity against Gram-positive and Gram-negative bacteria, it can be usefully used as an antibiotic.Type: ApplicationFiled: September 22, 2009Publication date: July 21, 2011Applicant: LEGOCHEM BIOSCIENCE LTD.Inventors: Young Lag Cho, Sang Eun Chae, Sung Yoon Baek, Yeon Ok Kim, Seong Jin Kim, Hyang Sook Lee, Ju Hyun Park, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim
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Publication number: 20110112083Abstract: The present invention relates to novel oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group, pharmaceutically acceptable salts thereof, methods for preparing the same and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidoxime or cyclic amidrazone group or the pharmaceutically acceptable salts thereof can be effectively used for the treatment of thromboembolism and tumor as an anticoagulant based on the inhibition of factor Xa.Type: ApplicationFiled: June 5, 2009Publication date: May 12, 2011Applicant: LEGOCHEM BIOSCIENCE LTD.Inventors: Ho Young Song, Young Lag Cho, Dae Yon Lee, Hee Sock Park, Sung Yoon Baek, Sang Eun Chae, Sang Hui Jo, Yeon Ok Kim, Hyang Sook Lee, Ju Hyun Park, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim
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Publication number: 20100184781Abstract: The present invention relates to novel oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof, and processes for preparing the same, and pharmaceutical compositions comprising the same. The oxazolidinone derivatives with cyclic amidines, and prodrugs, hydrates, solvates, isomers and pharmaceutically acceptable salts thereof can be usefully employed as an anticoagulant for treating thromboembolism and tumors via inhibition of coagulation factor Xa.Type: ApplicationFiled: May 9, 2008Publication date: July 22, 2010Applicant: LEGOCHEM BIOSCIENCE LTD.Inventors: Young Lag Cho, Ho Young Song, Dae Yon Lee, Sung Yoon Baek, Sang Eun Chae, Sang Hui Jo, Yeon Ok Kim, Hyang Sook Lee, Ju Hyun Park, Tae Kyo Park, Sung Ho Woo, Yong Zu Kim
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Patent number: 6636938Abstract: A sound generator, capable of improving a DRAM download speed and reducing power consumption when operating a DRAM download by applying a dedicated download logic, may increase the download speed up to 8 times at the minimum to 62 times at the maximum, and reduce power consumption by decreasing unnecessary clockings. In addition, since the sound generator according to the present invention does not access a parameter memory when downloading, previously processed data is not erroneously handled, and there is no need to rewrite new data to an internal memory after the download operation is completed.Type: GrantFiled: August 12, 1998Date of Patent: October 21, 2003Assignee: Hynix Semiconductor, Inc.Inventor: Yeon Ok Kim