Patents by Inventor Yueli Liu
Yueli Liu 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: 20240014138Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: ApplicationFiled: April 26, 2023Publication date: January 11, 2024Inventors: Yueli LIU, Qinglei ZHANG, Amanda E. SCHUCKMAN, Rui ZHANG
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Patent number: 11694960Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: GrantFiled: August 24, 2021Date of Patent: July 4, 2023Assignee: Intel CorporationInventors: Yueli Liu, Qinglei Zhang, Amanda E. Schuckman, Rui Zhang
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Patent number: 11465124Abstract: A preparation method for covalent organic framework 5 (COF-5) includes: adding 2,3,6,7,10,11-hexahydroxytriphenylene and 1,4-phenylenebisboronic acid to a mixed solution of 1,3,5-trimethylbenzene and 1,4-dioxane to form a mixture in the anhydrous and oxygen-free environment; and the addition ratio of 2,3,6,7,10,11-hexahydroxytriphenylene:1,4-phenylenebisboronic acid:1,3,5-trimethylbenzene:1,4-dioxane is 0.02-0.8 mmol:0.08-1.4 mmol:10-15 mL:10-15 mL; sealing the mixture in an airtight container; and obtaining a uniform dispersion solution after shaking the container for wholly mixing the components; heating the dispersion solution to a temperature ranging from 80-100° C.; reacting for a period of time ranging from 72-120 h; and obtaining a precipitate after the reaction; and washing the precipitate, drying the precipitate in vacuum, and heating the precipitate at a temperature ranging from 200-300° C. for a period of time ranging from 1-3 h with a protective atmosphere to obtain COF-5 crystal.Type: GrantFiled: December 14, 2020Date of Patent: October 11, 2022Assignee: WUHAN UNIVERSITY OF TECHNOLOGYInventors: Yueli Liu, Wen Chen, Zifan Yang, Ziwei Wang
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Publication number: 20210384129Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: ApplicationFiled: August 24, 2021Publication date: December 9, 2021Inventors: Yueli LIU, Qinglei ZHANG, Amanda E. SCHUCKMAN, Rui ZHANG
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Patent number: 11133257Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: GrantFiled: October 8, 2019Date of Patent: September 28, 2021Assignee: Intel CorporationInventors: Yueli Liu, Qinglei Zhang, Amanda E. Schuckman, Rui Zhang
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Publication number: 20210178363Abstract: A preparation method for covalent organic framework 5 (COF-5) includes: adding 2,3,6,7,10,11-hexahydroxytriphenylene and 1,4-phenylenebisboronic acid to a mixed solution of 1,3,5-trimethylbenzene and 1,4-dioxane to form a mixture in the anhydrous and oxygen-free environment; and the addition ratio of 2,3,6,7,10,11-hexahydroxytriphenylene: 1,4-phenylenebisboronic acid: 1,3,5-trimethylbenzene: 1,4-dioxane is 0.02-0.8 mmol: 0.08-1.4 mmol: 10-15 mL: 10-15 mL; sealing the mixture in an airtight container; and obtaining a uniform dispersion solution after shaking the container for wholly mixing the components; heating the dispersion solution to a temperature ranging from 80-100° C.; reacting for a period of time ranging from 72-120 h; and obtaining a precipitate after the reaction; and washing the precipitate, drying the precipitate in vacuum, and heating the precipitate at a temperature ranging from 200-300° C. for a period of time ranging from 1-3 h with a protective atmosphere to obtain COF-5 crystal.Type: ApplicationFiled: December 14, 2020Publication date: June 17, 2021Inventors: Yueli LIU, Wen CHEN, Zifan YANG, Ziwei WANG
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Patent number: 10957667Abstract: Embodiments are generally directed to indium solder metallurgy to control electro-migration. An embodiment of an electronic device includes a die; and a package substrate, wherein the die is bonded to the package substrate by an interconnection. The interconnection includes multiple interconnects, and wherein the interconnection includes a solder. The solder for the interconnection includes a combination of tin (Sn), copper (Cu), and indium (In).Type: GrantFiled: October 1, 2016Date of Patent: March 23, 2021Assignee: Intel CorporationInventors: Kyu Oh Lee, Yi Li, Yueli Liu
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Publication number: 20200043852Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: ApplicationFiled: October 8, 2019Publication date: February 6, 2020Inventors: Yueli Liu, Qinglei Zhang, Amanda E. Schuckman, Rui Zhang
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Patent number: 10475745Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: GrantFiled: September 12, 2018Date of Patent: November 12, 2019Assignee: Intel CorporationInventors: Yueli Liu, Qinglei Zhang, Amanda E. Schuckman, Rui Zhang
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Publication number: 20190189582Abstract: Embodiments are generally directed to indium solder metallurgy to control electro-migration. An embodiment of an electronic device includes a die; and a package substrate, wherein the die is bonded to the package substrate by an interconnection. The interconnection includes multiple interconnects, and wherein the interconnection includes a solder. The solder for the interconnection includes a combination of tin (Sn), copper (Cu), and indium (In).Type: ApplicationFiled: October 1, 2016Publication date: June 20, 2019Inventors: Kyu Oh LEE, Yi LI, Yueli LIU
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Publication number: 20190013271Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: ApplicationFiled: September 12, 2018Publication date: January 10, 2019Inventors: Yueli Liu, Qinglei Zhang, Amanda E. Schuckman, Rui Zhang
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Patent number: 10103103Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: GrantFiled: April 4, 2017Date of Patent: October 16, 2018Assignee: INTEL CORPORATIONInventors: Yueli Liu, Qinglei Zhang, Amanda E. Schuckman, Rui Zhang
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Publication number: 20170207168Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: ApplicationFiled: April 4, 2017Publication date: July 20, 2017Inventors: Yueli Liu, Qinglei Zhang, Amanda E. Schuckman, Rui Zhang
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Patent number: 9640485Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: GrantFiled: August 26, 2015Date of Patent: May 2, 2017Assignee: INTEL CORPORATIONInventors: Yueli Liu, Qinglei Zhang, Amanda E. Schuckman, Rui Zhang
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Patent number: 9502336Abstract: Embodiments of the present disclosure are directed towards coreless substrates with passive device pads, as well as methods for forming coreless substrates with passive device pads and package assemblies and systems incorporating such coreless substrates. A coreless substrate may comprise a plurality of build-up layers, such as bumpless build-up layers (BBUL). In various embodiments, electrical routing features and passive device pads may be disposed on an outer surface of the substrate. In various embodiments, the passive device pads may be coupled with a conductive element disposed on or within the build-up layers. In various embodiments, an electrical path may be defined in the plurality of build-up layers to route electrical power between the passive device pads and a die coupled to the coreless substrate.Type: GrantFiled: March 13, 2013Date of Patent: November 22, 2016Assignee: Intel CorporationInventors: Qinglei Zhang, Yueli Liu
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Publication number: 20160336258Abstract: Embodiments of the present disclosure describe techniques and configurations for package assembly including an embedded element and a molded insulator material. In some embodiments, an apparatus includes an electrical element (such as a die or a bridge interconnect structure) positioned on a surface of an insulator layer, a conductive pad positioned on the surface of the insulator layer and spaced apart from the electrical element, and a molded insulator material disposed on the surface of the insulator layer adjacent to the electrical element and on the conductive pad. Other embodiments may be described and/or claimed.Type: ApplicationFiled: July 27, 2016Publication date: November 17, 2016Inventor: Yueli Liu
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Patent number: 9412625Abstract: Embodiments of the present disclosure describe techniques and configurations for package assembly including an embedded element and a molded insulator material. In some embodiments, an apparatus includes an electrical element (such as a die or a bridge interconnect structure) positioned on a surface of an insulator layer, a conductive pad positioned on the surface of the insulator layer and spaced apart from the electrical element, and a molded insulator material disposed on the surface of the insulator layer adjacent to the electrical element and on the conductive pad. Other embodiments may be described and/or claimed.Type: GrantFiled: July 14, 2015Date of Patent: August 9, 2016Assignee: INTEL CORPORATIONInventor: Yueli Liu
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Patent number: 9355952Abstract: Package substrates enabling reduced bump pitches and package assemblies thereof. Surface-level metal features are embedded in a surface-level dielectric layer with surface finish protruding from a top surface of the surface-level dielectric for assembly, without solder resist, to an IC chip having soldered connection points. Package substrates are fabricated to enable multiple levels of trace routing with each trace routing level capable of reduced minimum trace width and spacing.Type: GrantFiled: July 13, 2015Date of Patent: May 31, 2016Assignee: Intel CorporationInventors: Mark S. Hlad, Islam A. Salama, Mihir K. Roy, Tao Wu, Yueli Liu, Kyu Oh Lee
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Publication number: 20150364423Abstract: Embodiments of the present disclosure are directed towards techniques and configurations for layered interconnect structures for bridge interconnection in integrated circuit assemblies. In one embodiment, an apparatus may include a substrate and a bridge embedded in the substrate. The bridge may be configured to route electrical signals between two dies. An interconnect structure, electrically coupled with the bridge, may include a via structure including a first conductive material, a barrier layer including a second conductive material disposed on the via structure, and a solderable material including a third conductive material disposed on the barrier layer. The first conductive material, the second conductive material, and the third conductive material may have different chemical composition. Other embodiments may be described and/or claimed.Type: ApplicationFiled: August 26, 2015Publication date: December 17, 2015Inventors: Yueli Liu, Qinglei Zhang, Amanda E. Schuckman, Rui Zhang
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Publication number: 20150318238Abstract: Package substrates enabling reduced bump pitches and package assemblies thereof. Surface-level metal features are embedded in a surface-level dielectric layer with surface finish protruding from a top surface of the surface-level dielectric for assembly, without solder resist, to an IC chip having soldered connection points. Package substrates are fabricated to enable multiple levels of trace routing with each trace routing level capable of reduced minimum trace width and spacing.Type: ApplicationFiled: July 13, 2015Publication date: November 5, 2015Inventors: Mark S. HLAD, Islam A. SALAMA, Mihir K. ROY, Tao WU, Yueli LIU, Kyu Oh LEE