Patents by Inventor Yi-Yu Lin
Yi-Yu Lin 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: 11818966Abstract: Provided are a resistive random access memory and a manufacturing method thereof. The resistive random access memory includes a substrate having a pillar protruding from a surface of the substrate, a gate surrounding a part of a side surface of the pillar, a gate dielectric layer, a first electrode, a second electrode, a variable resistance layer, a first doped region and a second doped region. The gate dielectric layer is disposed between the gate and the pillar. The first electrode is disposed on a top surface of the pillar. The second electrode is disposed on the first electrode. The variable resistance layer is disposed between the first electrode and the second electrode. The first doped region is disposed in the pillar below the gate and in a part of the substrate below the pillar. The second doped region is disposed in the pillar between the gate and the first electrode.Type: GrantFiled: December 3, 2021Date of Patent: November 14, 2023Assignee: United Microelectronics Corp.Inventors: Yi Yu Lin, Po Kai Hsu, Chun-Hao Wang, Yu-Ru Yang, Ju Chun Fan, Chung Yi Chiu
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Patent number: 11793799Abstract: Provided is an anesthetic composition for locally administrating an amide-type anesthetic into a subject in need thereof. The anesthetic composition has multilamellar vesicles with entrapped amide-type anesthetic prepared by hydrating a highly entrapped lipid structure comprising an amide-type anesthetic and a lipid mixture with an aqueous buffer solution at a pH higher than 5.5. Also provided is a method to prepare an anesthetic composition using a simpler and more feasible process for large-scale manufacture and for providing a high molar ratio of amide-type anesthetic to phospholipid content as compared to the prior art. This anesthetic composition has a prolonged duration of efficacy adapted to drug delivery.Type: GrantFiled: August 28, 2018Date of Patent: October 24, 2023Assignees: TLC Biopharmaceuticals Inc., Taiwan Liposome Co., Ltd.Inventors: Keelung Hong, Hao-Wen Kao, Yi-Yu Lin, Luke S. S. Guo
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Publication number: 20230292627Abstract: A semiconductor device includes a substrate, a first dielectric layer, a second dielectric layer, and a third dielectric layer. The first dielectric layer is disposed on the substrate, around a first metal interconnection. The second dielectric layer is disposed on the first dielectric layer, around a via and a second metal interconnection. The second metal interconnection directly contacts the first metal interconnection. The third dielectric layer is disposed on the second dielectric layer, around a first magnetic tunneling junction (MTJ) structure and a third metal interconnection. The third metal interconnection directly contacts top surfaces of the first MTJ structure and the second metal interconnection, and the first MTJ structure directly contacts the via.Type: ApplicationFiled: May 23, 2023Publication date: September 14, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Po-Kai Hsu, Ju-Chun Fan, Yi-Yu Lin, Ching-Hua Hsu, Hung-Yueh Chen
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Patent number: 11737285Abstract: A memory array includes at least one strap region having therein a plurality of source line straps and a plurality of word line straps, and at least two sub-arrays having a plurality of staggered, active magnetic storage elements. The at least two sub-arrays are separated by the strap region. A plurality of staggered, dummy magnetic storage elements is disposed within the strap region.Type: GrantFiled: March 15, 2021Date of Patent: August 22, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Po-Kai Hsu, Hui-Lin Wang, Kun-I Chou, Ching-Hua Hsu, Ju-Chun Fan, Yi-Yu Lin, Hung-Yueh Chen
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Patent number: 11723295Abstract: A method for fabricating memory device includes: providing a substrate having a bottom electrode layer therein, forming a buffer layer and a mask layer on the buffer layer over the substrate, in contact with the bottom electrode layer, performing an advanced oxidation process on a sidewall of the buffer layer to form a resistive layer, which surrounds the whole sidewall of the buffer layer and extends upward vertically from the substrate, and forming, over the substrate, a noble metal layer and a top electrode layer on the noble metal layer, fully covering the resistive layer and the mask layer.Type: GrantFiled: December 15, 2021Date of Patent: August 8, 2023Assignee: United Microelectronics Corp.Inventors: Hai Tao Liu, Li Li Ding, Yao-Hung Liu, Guoan Du, Qi Lu Li, Chunlei Wan, Yi Yu Lin, Yuchao Chen, Huakai Li, Hung-Yueh Chen
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Publication number: 20230240151Abstract: A method for fabricating a semiconductor device includes the steps of forming a magnetic tunneling junction (MTJ) on a MRAM region of a substrate, forming a first inter-metal dielectric (IMD) layer around the MTJ, forming a patterned mask on a logic region of the substrate, performing a nitridation process to transform part of the first IMD layer to a nitride layer, forming a first metal interconnection on the logic region, forming a stop layer on the first IMD layer, forming a second IMD layer on the stop layer, and forming a second metal intercom in the second IMD layer to connect to the MTJ.Type: ApplicationFiled: March 17, 2023Publication date: July 27, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Chen-Yi Weng, Si-Han Tsai, Che-Wei Chang, Po-Kai Hsu, Jing-Yin Jhang, Yu- Ping Wang, Ju-Chun Fan, Ching-Hua Hsu, Yi-Yu Lin, Hung-Yueh Chen
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Publication number: 20230232638Abstract: Abstract of Disclosure A memory array includes at least one strap region, at least two sub-arrays, a plurality of staggered, dummy magnetic storage elements, and a plurality of bit line structures. The strap region includes a plurality of source line straps and a plurality of word line straps. The two sub-arrays include a plurality of staggered, active magnetic storage elements. The two sub -arrays are separated by the strap region. The staggered, dummy magnetic storage elements are disposed within the strap region. The bit line structures are disposed in the two sub-arrays, and each of the bit line structures is disposed above and directly connected with at least one of the staggered, active magnetic storage elements.Type: ApplicationFiled: February 16, 2022Publication date: July 20, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Ju-Chun Fan, Ching-Hua Hsu, Chun-Hao Wang, Yi-Yu Lin, Dong-Ming Wu, Po-Kai Hsu
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Patent number: 11700775Abstract: A semiconductor device includes a substrate, a first dielectric layer, a second dielectric layer, and a third dielectric layer. The first dielectric layer is disposed on the substrate, around a first metal interconnection. The second dielectric layer is disposed on the first dielectric layer, around a via and a second metal interconnection. The second metal interconnection directly contacts the first metal interconnection. The third dielectric layer is disposed on the second dielectric layer, around a first magnetic tunneling junction (MTJ) structure and a third metal interconnection. The third metal interconnection directly contacts the first MTJ structure and the second metal interconnection, and the first MTJ structure directly contacts the via.Type: GrantFiled: November 5, 2020Date of Patent: July 11, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Po-Kai Hsu, Ju-Chun Fan, Yi-Yu Lin, Ching-Hua Hsu, Hung-Yueh Chen
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Patent number: 11665913Abstract: A resistive random access memory (RRAM) structure includes a substrate. A transistor is disposed on the substrate. The transistor includes a gate structure, a source and a drain. A drain contact plug contacts the drain. A metal interlayer dielectric layer is disposed on the drain contact plug. An RRAM is disposed on the drain and within a first trench in the metal interlayer dielectric layer. The RRAM includes the drain contact plug, a metal oxide layer and a top electrode. The drain contact plug serves as a bottom electrode of the RRAM. The metal oxide layer contacts the drain contact plug. The top electrode contacts the metal oxide layer and a metal layer is disposed within the first trench.Type: GrantFiled: December 2, 2021Date of Patent: May 30, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Yi-Yu Lin, Po-Kai Hsu, Chung-Yi Chiu
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Publication number: 20230135098Abstract: Provided are a resistive random access memory and a manufacturing method thereof. The resistive random access memory includes a substrate having a pillar protruding from a surface of the substrate, a gate surrounding a part of a side surface of the pillar, a gate dielectric layer, a first electrode, a second electrode, a variable resistance layer, a first doped region and a second doped region. The gate dielectric layer is disposed between the gate and the pillar. The first electrode is disposed on a top surface of the pillar. The second electrode is disposed on the first electrode. The variable resistance layer is disposed between the first electrode and the second electrode. The first doped region is disposed in the pillar below the gate and in a part of the substrate below the pillar. The second doped region is disposed in the pillar between the gate and the first electrode.Type: ApplicationFiled: December 3, 2021Publication date: May 4, 2023Applicant: United Microelectronics Corp.Inventors: Yi Yu Lin, Po Kai Hsu, Chun-Hao Wang, Yu-Ru Yang, Ju Chun Fan, Chung Yi Chiu
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Publication number: 20230136441Abstract: A resistive random access memory (RRAM) structure includes a substrate. A transistor is disposed on the substrate. The transistor includes a gate structure, a source and a drain. A drain contact plug contacts the drain. A metal interlayer dielectric layer is disposed on the drain contact plug. An RRAM is disposed on the drain and within a first trench in the metal interlayer dielectric layer. The RRAM includes the drain contact plug, a metal oxide layer and a top electrode. The drain contact plug serves as a bottom electrode of the RRAM. The metal oxide layer contacts the drain contact plug. The top electrode contacts the metal oxide layer and a metal layer is disposed within the first trench.Type: ApplicationFiled: December 2, 2021Publication date: May 4, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Yi-Yu Lin, Po-Kai Hsu, Chung-Yi Chiu
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Patent number: 11637233Abstract: A method for fabricating a semiconductor device includes the steps of forming a magnetic tunneling junction (MTJ) on a MRAM region of a substrate, forming a first inter-metal dielectric (IMD) layer around the MTJ, forming a patterned mask on a logic region of the substrate, performing a nitridation process to transform part of the first IMD layer to a nitride layer, forming a first metal interconnection on the logic region, forming a stop layer on the first IMD layer, forming a second IMD layer on the stop layer, and forming a second metal intercom in the second IMD layer to connect to the MTJ.Type: GrantFiled: November 1, 2020Date of Patent: April 25, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Chen-Yi Weng, Si-Han Tsai, Che-Wei Chang, Po-Kai Hsu, Jing-Yin Jhang, Yu-Ping Wang, Ju-Chun Fan, Ching-Hua Hsu, Yi-Yu Lin, Hung-Yueh Chen
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Publication number: 20230050435Abstract: A hybrid random access memory for a system-on-chip (SOC), including a semiconductor substrate with a MRAM region and a ReRAM region, a first dielectric layer on the semiconductor substrate, multiple ReRAM cells in the first dielectric layer on the ReRAM region, a second dielectric layer above the first dielectric layer, and multiple MRAM cells in the second dielectric layer on the MRAM region.Type: ApplicationFiled: October 26, 2022Publication date: February 16, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Po-Kai Hsu, Hui-Lin Wang, Ching-Hua Hsu, Yi-Yu Lin, Ju-Chun Fan, Hung-Yueh Chen
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Patent number: 11522013Abstract: A hybrid random access memory for a system-on-chip (SOC), including a semiconductor substrate with a MRAM region and a ReRAM region, a first dielectric layer on the semiconductor substrate, multiple ReRAM cells in the first dielectric layer on the ReRAM region, a second dielectric layer above the first dielectric layer, and multiple MRAM cells in the second dielectric layer on the MRAM region.Type: GrantFiled: September 27, 2020Date of Patent: December 6, 2022Assignee: UNITED MICROELECTRONICS CORP.Inventors: Po-Kai Hsu, Hui-Lin Wang, Ching-Hua Hsu, Yi-Yu Lin, Ju-Chun Fan, Hung-Yueh Chen
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Publication number: 20220367791Abstract: A magnetoresistive random access memory (MRAM) device includes a first array region and a second array region on a substrate, a first magnetic tunneling junction (MTJ) on the first array region, a first top electrode on the first MTJ, a second MTJ on the second array region, and a second top electrode on the second MTJ. Preferably, the first top electrode and the second top electrode include different nitrogen to titanium (N/Ti) ratios.Type: ApplicationFiled: June 16, 2021Publication date: November 17, 2022Applicant: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Si-Han Tsai, Dong-Ming Wu, Chen-Yi Weng, Ching-Hua Hsu, Ju-Chun Fan, Yi-Yu Lin, Che-Wei Chang, Po-Kai Hsu, Jing-Yin Jhang
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Publication number: 20220310902Abstract: A magnetoresistive random access memory (MRAM) structure, including a substrate and multiple MRAM cells on the substrate, wherein the MRAM cells are arranged in a memory region adjacent to a logic region. An ultra low-k (ULK) layer covers the MRAM cells, wherein the surface portion of ultra low-k layer is doped with fluorine, and dents are formed on the surface of ultra low-k layer at the boundaries between the memory region and the logic region.Type: ApplicationFiled: April 28, 2021Publication date: September 29, 2022Inventors: Hui-Lin Wang, Ching-Hua Hsu, Si-Han Tsai, Shun-Yu Huang, Chen-Yi Weng, Ju-Chun Fan, Che-Wei Chang, Yi-Yu Lin, Po-Kai Hsu, Jing-Yin Jhang, Ya-Jyuan Hung
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Publication number: 20220271088Abstract: A memory array includes at least one strap region having therein a plurality of source line straps and a plurality of word line straps, and at least two sub-arrays having a plurality of staggered, active magnetic storage elements. The at least two sub-arrays are separated by the strap region. A plurality of staggered, dummy magnetic storage elements is disposed within the strap region.Type: ApplicationFiled: March 15, 2021Publication date: August 25, 2022Inventors: Po-Kai Hsu, Hui-Lin Wang, Kun-I Chou, Ching-Hua Hsu, Ju-Chun Fan, Yi-Yu Lin, Hung-Yueh Chen
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Patent number: 11406628Abstract: Provided is a sustained-release triptan composition as a suitable depot formulation to carry a therapeutically effective amount of triptan for administration via subcutaneous or intramuscular injection. This sustained-release triptan composition is characterized by a high drug to phospholipid ratio and provides an improved pharmacokinetic profile in vivo. The sustained-release triptan composition is for use as a medicament in the treatment of migraine or cluster headache.Type: GrantFiled: December 21, 2018Date of Patent: August 9, 2022Assignees: Taiwan Liposome Co., Ltd, TLC Biopharmaceuticals, Inc.Inventors: Keelung Hong, Hao-Wen Kao, Yi-Yu Lin
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Publication number: 20220115587Abstract: A semiconductor device includes a substrate, a first dielectric layer, a second dielectric layer, and a third dielectric layer. The first dielectric layer is disposed on the substrate, around a first metal interconnection. The second dielectric layer is disposed on the first dielectric layer, around a via and a second metal interconnection. The second metal interconnection directly contacts the first metal interconnection. The third dielectric layer is disposed on the second dielectric layer, around a first magnetic tunneling junction (MTJ) structure and a third metal interconnection. The third metal interconnection directly contacts the first MTJ structure and the second metal interconnection, and the first MTJ structure directly contacts the via.Type: ApplicationFiled: November 5, 2020Publication date: April 14, 2022Inventors: Hui-Lin Wang, Po-Kai Hsu, Ju-Chun Fan, Yi-Yu Lin, Ching-Hua Hsu, Hung-Yueh Chen
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Publication number: 20220115584Abstract: A method for fabricating a semiconductor device includes the steps of first forming a first inter-metal dielectric (IMD) layer on a substrate and a metal interconnection in the first IMD layer, forming a magnetic tunneling junction (MTJ) and a top electrode on the metal interconnection, forming a spacer adjacent to the MTJ and the top electrode, forming a second IMD layer around the spacer, forming a cap layer on the top electrode, the spacer, and the second IMD layer, and then patterning the cap layer to form a protective cap on the top electrode and the spacer.Type: ApplicationFiled: November 3, 2020Publication date: April 14, 2022Inventors: Hui-Lin Wang, Po-Kai Hsu, Ju-Chun Fan, Ching-Hua Hsu, Yi-Yu Lin, Hung-Yueh Chen