Patents by Inventor Ji Young Yang
Ji Young Yang 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: 11987667Abstract: Provided are a biodegradable aliphatic-aromatic polyester copolymer having excellent hydrolysis resistance and high viscosity which has a carboxyl end group (CEG) content of 15 mg KOH/g or less, a ratio (Mz/Mn) of a z-average molecular weight (Mz) to a number average molecular weight (Mn) of 3 to 15, and a melt index (MI) of 5 g/10 min or less as measured under conditions of a temperature of 190° C. and a load of 2.16 kg in accordance with ASTM D 1238. A method of preparing a biodegradable aliphatic-aromatic polyester copolymer is provided, including adding a chain extender and an anti-hydrolysis agent to an aliphatic-aromatic polyester pre-copolymer over time, whereby a significant viscosity rise and improvement of hydrolysis resistance may be implemented simultaneously.Type: GrantFiled: August 11, 2023Date of Patent: May 21, 2024Assignees: SK Innovation Co., Ltd., SK Geo Centric Co., Ltd.Inventors: Do Young Kim, Hyun Sik Yang, Yu Hyun Kim, Ki Yup Kim, Joo Hyun Nam, Chul Soon Moon, Ji Hae Park, Sung Won Lee, Jun Haeng Lee, Ho Seung Lee
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Patent number: 11973081Abstract: An integrated circuit includes a first standard cell including a first first-type transistor, a first second-type transistor, a third second-type transistor, and a third first-type transistor, a second standard cell including a second first-type transistor, a second second-type transistor, a fourth second-type transistor and a fourth first-type transistor, a plurality of wiring layers which are disposed on the first and second standard cells and includes a first wiring layer, a second wiring layer, and a third wiring layer sequentially stacked. A source contact of the first first-type transistor and a source contact of the second first-type transistor are electrically connected through a first power rail of the plurality of wiring layers, and a source contact of the third first-type transistor and a source contact of the fourth first-type transistor are electrically connected through a second power rail of the plurality of wiring layers.Type: GrantFiled: December 24, 2021Date of Patent: April 30, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyeon Gyu You, In Gyum Kim, Gi Young Yang, Ji Su Yu, Jin Young Lim, Hak Chul Jung
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Patent number: 11956957Abstract: A semiconductor memory device includes a first stacked structure, a first supporter layer, a second stacked structure, a block cut structure, and a second supporter layer on the second stacked structure and separated by a second cut pattern. The first stacked structure includes a first and second stack, the second stacked structure includes a third stack separated by the block cut structure and a fourth stack, the first supporter layer is on the first stack and the second stack, the second supporter layer is on the third stack and the fourth stack, the first cut pattern includes a first connection on the block cut structure and connecting the first supporter layer and the second stack, and the second cut pattern of the second supporter layer includes a second connection on the block cut structure and connecting the second supporter layer placed on the third stack and the fourth stack.Type: GrantFiled: March 16, 2021Date of Patent: April 9, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji Young Kim, Woo Sung Yang, Sung-Min Hwang, Suk Kang Sung, Joon-Sung Lim
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Publication number: 20240111848Abstract: An example electronic device includes a display, a communication circuit, a memory, and at least one processor configured to, based on a signal for requesting transmission of identification information including a call word for using first mode of an artificial intelligence assistant function of the electronic device being received, from another electronic device, through the communication circuit using first communication method, control the display to display a user interface for requesting user confirmation for transmission of the identification information; control the communication circuit to transmit the identification information to the another electronic device as a result of user confirmation through the user interface; and receive information for using a second communication method from the another electronic device.Type: ApplicationFiled: December 8, 2023Publication date: April 4, 2024Inventors: Chang-bae YOON, Jeong-in KIM, Se-won OH, Hyo-young CHO, Kyung-rae KIM, Hee-jung KIM, Hyun-jin YANG, Ji-won CHA
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Publication number: 20240079280Abstract: There is provided a nonvolatile memory device having improved crack detection reliability. The nonvolatile memory device comprises word lines that extend in a first direction, cell contact plugs that are electrically connected to the word lines and extend in a second direction intersecting the first direction, a net crack detection circuit that is on the word lines and is not in contact with the word lines, and a ring crack detection circuit that is on the word lines and is not in contact with the word lines, wherein the net crack detection circuit is electrically connected to a crack detection transistor in a peripheral circuit region, the ring crack detection circuit includes a first crack detection metal wiring that extends in a third direction intersecting the first direction and the second direction, and a second crack detection metal wiring that extends in the third direction.Type: ApplicationFiled: May 24, 2023Publication date: March 7, 2024Inventors: Do Hyung Kim, Ji Young Kim, Ji Won Kim, Suk Kang Sung, Woo Sung Yang
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Publication number: 20220089631Abstract: The present invention relates to a use of a compound comprising a multivalent sialyloligosaccharide residue, an optical isomer thereof or a pharmaceutically acceptable salt thereof, and a composition comprising the same as an active ingredient for preventing or treating viral infectious diseases. The present invention shows high hemagglutination inhibitory activity and virus neutralizing activity so as to have excellent antiviral activity, thereby being effectively usable as a composition for preventing or treating viral infectious diseases.Type: ApplicationFiled: August 22, 2019Publication date: March 24, 2022Inventors: Jin Suk WOO, Dae Hee KIM, Sang Mi LEE, Sang Eun YOO, Won Min SEO, Ji Young YANG, Li La KIM
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Patent number: 10029612Abstract: The present disclosure provides a lamp for a vehicle and a method of controlling the same. The vehicle lamp intuitively informs a traveling direction of the vehicle and minimizes deterioration of visibility when a failure occurs and a method of controlling the same. A lamp for a vehicle includes a light source unit having a plurality of light source groups and an operation state detection unit configured to detect an operation state of at least one light source included in each of the plurality of light source groups. A lighting mode determination unit is configured to determine a lighting mode of the light source unit based on the detected operation state. A control unit is configured to operate the light source unit in any one of a first lighting mode and a second lighting mode based on the determined lighting mode.Type: GrantFiled: March 17, 2017Date of Patent: July 24, 2018Assignee: SL CorporationInventors: Eun Sang Yu, Ji Young Yang, Dae Kyu Kim, Ki Yang Park
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Patent number: 9703577Abstract: Provided are a method and system for executing an application installed in a device, the device and a recording medium thereof. The method includes: receiving a mapping request signal for requesting a mapping between application execution information and a short run indicator, acquiring the application execution information from an execution starting point of the application up to the receiving of the mapping request signal; generating mapping information comprising a mapping of the acquired application execution information with the short run indicator; and storing the mapping information in at least one of the device and an external device.Type: GrantFiled: September 17, 2013Date of Patent: July 11, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-young Yang, Tae-hwan Hwang
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Patent number: 9637768Abstract: The present invention relates to a method for preparing a sialic acid derivative characterized by performing both of a process for preparing CMP-N-acetylneuraminic acid using N-acetyl-D-glucosamine and a process for preparing the sialic acid (neuraminic acid) derivative that combines a sialic acid with a galactose derivative or a lactose derivative, together, in one reactor. According to the method for preparing a sialic acid derivative of the present invention, expensive cytidine 5?-monophosphate (CMP) is capable of being recycled in a reactor, such that an amount of the CMP introduced into the reactor may be reduced, and the sialic acid derivative is capable of being prepared at a significantly high efficiency by using cheap N-acetyl-D-glucosamine, and pyruvate as substrates.Type: GrantFiled: May 30, 2014Date of Patent: May 2, 2017Assignee: GENECHEM INC.Inventors: Jin Suk Woo, Byung-Gee Kim, Dae Hee Kim, Yun Hee Choi, Jae-Kyung Song, Sun Youp Kang, Won Min Seo, Ji Young Yang, Sang Mi Lee
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Publication number: 20160130621Abstract: The present invention relates to a method for preparing a sialic acid derivative characterized by performing both of a process for preparing CMP-N-acetylneuraminic acid using N-acetyl-D-glucosamine and a process for preparing the sialic acid (neuraminic acid) derivative that combines a sialic acid with a galactose derivative or a lactose derivative, together, in one reactor. According to the method for preparing a sialic acid derivative of the present invention, expensive cytidine 5?-monophosphate (CMP) is capable of being recycled in a reactor, such that an amount of the CMP introduced into the reactor may be reduced, and the sialic acid derivative is capable of being prepared at a significantly high efficiency by using cheap N-acetyl-D-glucosamine, and pyruvate as substrates.Type: ApplicationFiled: May 30, 2014Publication date: May 12, 2016Inventors: Jin Suk Woo, Byung-Gee Kim, Dae Hee Kim, Yun Hee Choi, Jae-Kyung Song, Sun Youp Kang, Won Min Seo, Ji Young Yang, Sang Mi Lee
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Patent number: 8852891Abstract: The present invention relates to a novel N-acetylglucosamine-2-epimerase and a method for preparing CMP-N-acetylneuraminic acid, more specifically, relates to a N-acetylglucosamine-2-epimerase derived from Bacteroides fragilis NCTC 9343, and a method for preparing CMP-N-acetylneuraminic acid using said N-acetylglucosamine-2-epimerase. According to the present invention, CMP-N-acetylneuraminic acid can be produced economically in a large amount through a one-step reaction using cytidine monophosphate and N-acetyl-D-glucosamine which are inexpensive substrates.Type: GrantFiled: December 7, 2007Date of Patent: October 7, 2014Assignee: Gene Chem, Inc.Inventors: Jin Suk Woo, Jae Kyung Sohng, Byung Gee Kim, Sun Youp Kang, Dea Hee Kim, Kyoung Soon Jang, Ji Young Yang, Young Soo Jung, Won Min Seo, Tae Geon Gil, Sang Hee Shim, In Kang Hur
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Publication number: 20140188985Abstract: A method and a system for executing an application by interacting with a device and a plurality of external devices, and a computer-readable recording medium having recorded thereon a program for executing the method, are provided. The method includes receiving, by a host device, a selection signal for an application, displaying function information distributable by the application, mapping the function information to a plurality of devices, the mapping producing mapped information, and requesting the plurality of devices to perform functions according to the mapped information.Type: ApplicationFiled: December 24, 2013Publication date: July 3, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ki-chul PARK, Young-jin SUNG, Ji-young YANG
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Publication number: 20140082622Abstract: Provided are a method and system for executing an application installed in a device, the device and a recording medium thereof. The method includes: receiving a mapping request signal for requesting a mapping between application execution information and a short run indicator, acquiring the application execution information from an execution starting point of the application up to the receiving of the mapping request signal; generating mapping information comprising a mapping of the acquired application execution information with the short run indicator; and storing the mapping information in at least one of the device and an external device.Type: ApplicationFiled: September 17, 2013Publication date: March 20, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ji-young YANG, Tae-hwan HWANG
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Publication number: 20110287488Abstract: The present invention relates to a novel N-acetylglucosamine-2-epimerase and a method for preparing CMP-N-acetylneuraminic acid, more specifically, relates to a N-acetylglucosamine-2-epimerase derived from Bacteroides fragilis NCTC 9343, and a method for preparing CMP-N-acetylneuraminic acid using said N-acetylglucosamine-2-epimerase. According to the present invention, CMP-N-acetylneuraminic acid can be produced economically in a large amount through a one-step reaction using cytidine monophosphate and N-acetyl-D-glucosamine which are inexpensive substrates.Type: ApplicationFiled: December 7, 2007Publication date: November 24, 2011Applicant: GENE CHEM INC.Inventors: Jin Suk Woo, Jae Kyung Sohng, Byung Gee Kim, Sun Youp Kang, Dea Hee Kim, Kyoung Soon Jang, Ji Young Yang, Young Soo Jung, Won Min Seo, Tae Geon Gil, Sang Hee Shim, In Kang Hur