Patents by Inventor Lingyu Li
Lingyu Li 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: 20220074906Abstract: The disclosure provides a device and method for measuring radon release amount during rock shearing damage process. The method includes: the sealed chamber where the rock sample placed is vacuumed in the first place, and then the radon released during rock sample shearing damage process is all collected into the radon collection box, and then the concentration of the radon collected in the radon collection box is measured with a radon concentration measure instrument, so that the purity of the radon collected in the radon collection box can be ensured, and thus the accuracy of the concentration of radon measured by the radon concentration measure instrument can be ensured, and the device and method have good practicability.Type: ApplicationFiled: July 13, 2021Publication date: March 10, 2022Inventors: Chuanqing ZHANG, Lingyu LI, Guojian CUI, Yang GAO, Hui ZHOU, Dawei HU, Jingjing LU
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Patent number: 11107717Abstract: A cassette transport device is disclosed which includes a smart cart, a base expansion frame mounted on the smart cart and a cassette-loading frame fixed to the base expansion frame. The cassette-loading frame is partitioned into several segments each accommodating a plurality of cassette trays. Each of the cassette trays defines, on its surface, a first trough and a second trough in the first trough. The first trough is configured to retain a cassette of a first size, and the second trough is configured to retain a cassette of a second size. With the first and second troughs, each of the cassette trays is able to retain a cassette of either the first or second size, making the cassette transport device possible to be used in transportation of the both types of cassettes with a high yield. Moreover, the smart cart is capable of automated transportation without human intervention or track construction while enabling savings in transportation cost, time and labor.Type: GrantFiled: April 28, 2017Date of Patent: August 31, 2021Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.Inventors: Lingyu Li, Qixin Xu
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Publication number: 20190315969Abstract: High temperature boron-PDC (polymer derived ceramic) black materials for use as, or in, colorants, inks, pigments, dyes, additives and formulations utilizing these black materials. Boron-PDC materials having boron, silicon, oxygen and carbon, and methods of making these ceramics; formulations utilizing these black ceramics; and devices, structures and apparatus that have or utilize these formulations. Plastics, paints, inks, coatings, formulations, liquids and adhesives containing ceramic black materials, preferably polymer derived boron containing black ceramic materials, and in particular boron-SiOC derived ceramic materials.Type: ApplicationFiled: April 28, 2018Publication date: October 17, 2019Applicant: Melior Innovations, Inc.Inventors: Wen Liao, Douglas Dukes, Lingyu Li, Richard Landtiser, Brittney Ivey
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Publication number: 20190206709Abstract: A cassette transport device is disclosed which includes a smart cart, a base expansion frame mounted on the smart cart and a cassette-loading frame fixed to the base expansion frame. The cassette-loading frame is partitioned into several segments each accommodating a plurality of cassette trays. Each of the cassette trays defines, on its surface, a first trough and a second trough in the first trough. The first trough is configured to retain a cassette of a first size, and the second trough is configured to retain a cassette of a second size. With the first and second troughs, each of the cassette trays is able to retain a cassette of either the first or second size, making the cassette transport device possible to be used in transportation of the both types of cassettes with a high yield. Moreover, the smart cart is capable of automated transportation without human intervention or track construction while enabling savings in transportation cost, time and labor.Type: ApplicationFiled: April 28, 2017Publication date: July 4, 2019Inventors: Lingyu LI, Qixin XU
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Publication number: 20190152721Abstract: A robotic manipulator for handling a cassette and an automated cassette transport device are disclosed, the device including a mechanical arm (1), an end actuator (2) at an end of the mechanical arm (1) and a vision-based locating assembly (3) on the end actuator (2). On the one hand, the vision-based locating assembly (3) can determine the position of a flange of the cassette, thereby identifying the cassette. In other words, the cassette can be identified based on a feature of the cassette itself. This dispense with a separate locating marker while improving cassette measuring and handling accuracy. On the other hand, transportation of the cassette is allowed by complementary retention of its flange on a recessed surface of the end actuator (2).Type: ApplicationFiled: April 28, 2017Publication date: May 23, 2019Inventors: Qixin XU, Rong DU, Lingyu LI
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Patent number: 9983488Abstract: An apparatus for correcting the shape of a reticle, including: suckers; a sucker mounting frame; and a pneumatic control system, wherein the sucker mounting frame is disposed above a reticle stage, the suckers are mounted on a bottom of the sucker mounting frame in a manner of being spaced apart from one another; and the pneumatic control system is configured to control the suckers to retain the reticle by suction or to release the reticle. The suckers are so arranged that they do not block trapezoidal exposure fields of view on the reticle, thereby allowing a light beam to be fully (100%) incident on the reticle, which results in improved exposure efficiency. The apparatus is mounted separately from a photolithography tool by which it is employed, enabling a lower weight load on the reticle. Additionally, the apparatus is not in contact with any component disposed in the photolithography tool and will not introduce additional external vibration to the tool.Type: GrantFiled: November 28, 2014Date of Patent: May 29, 2018Assignee: SHANGHAI MICRO ELECTRONICS EQUIPMENT (GROUP) CO., LTD.Inventors: Lingyu Li, Yulong Li
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Publication number: 20160327873Abstract: An apparatus for correcting the shape of a reticle, including: suckers; a sucker mounting frame; and a pneumatic control system, wherein the sucker mounting frame is disposed above a reticle stage, the suckers are mounted on a bottom of the sucker mounting frame in a manner of being spaced apart from one another; and the pneumatic control system is configured to control the suckers to retain the reticle by suction or to release the reticle. The suckers are so arranged that they do not block trapezoidal exposure fields of view on the reticle, thereby allowing a light beam to be fully (100%) incident on the reticle, which results in improved exposure efficiency. The apparatus is mounted separately from a photolithography tool by which it is employed, enabling a lower weight load on the reticle. Additionally, the apparatus is not in contact with any component disposed in the photolithography tool and will not introduce additional external vibration to the tool.Type: ApplicationFiled: November 28, 2014Publication date: November 10, 2016Inventors: Lingyu LI, Yulong LI
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Patent number: 9073177Abstract: An abrasive article including a body having a bond material and abrasive particles contained in the bond material, the abrasive particles including a composite composition having alumina (Al2O3), iron oxide (Fe2O3), and silica (SiO2). The abrasive particles further include an aspect ratio of at least 1:1 and an average porosity in a range of about 0 vol % to not greater than about 15 vol %.Type: GrantFiled: July 30, 2013Date of Patent: July 7, 2015Assignees: Saint-Gobain Abrasives, Inc., Saint-Gobain AbrasifsInventors: Lingyu Li, Muthu Jeevanantham, Andre Collin, Renaud Fix
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Publication number: 20150033636Abstract: An abrasive article may be configured to work titanium and may comprise a body including a bond material comprising an organic material. A first type of abrasive particles may be contained within the bond material and comprise fused alumina. The body may comprise a burnout modulus of rupture (MOR) of at least about 1.6 MPa.Type: ApplicationFiled: August 1, 2014Publication date: February 5, 2015Inventors: Lingyu Li, Muthu Jeevanantham, Sena Ada, Scott Leonard
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Publication number: 20140137482Abstract: An abrasive article has a body including an abrasive portion with a bond material, abrasive particles contained in the bond material, and a reinforcing member contained in the body. The abrasive portion can have a fracture propagation toughness WOF of at least about 5 kJ/m2. The reinforcing member can have openings with an open area of not greater than about 100 mm2 within a major plane of the reinforcing member.Type: ApplicationFiled: November 20, 2013Publication date: May 22, 2014Applicants: Saint-Gobain Abrasifs, Saint-Gobain Abrasives, Inc.Inventors: Lingyu Li, Muthu Jeevanantham, Anne M. Bonner, Dean S. Matsumoto, Piotr Miziak, Andre Collin, Alejandro Javier Mantecon Torres, Stefano Francovigh
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Publication number: 20140033617Abstract: An abrasive article including a body having a bond material and abrasive particles contained in the bond material, the abrasive particles including a composite composition having alumina (Al2O3), iron oxide (Fe2O3), and silica (SiO2). The abrasive particles further include an aspect ratio of at least 1:1 and an average porosity in a range of about 0 vol % to not greater than about 15 vol %.Type: ApplicationFiled: July 30, 2013Publication date: February 6, 2014Inventors: Lingyu Li, Muthu Jeevanantham, Andre Collin, Renaud Fix
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Publication number: 20130337730Abstract: An abrasive cutting tool has a body in the shape of a large diameter disk having an outer diameter of at least about 60 centimeters, and an aspect ratio defined as a ratio between the outer diameter to an axial thickness of the body of at least about 10:1. The body includes an abrasive portion having a bond material and abrasive particles contained within the bond material. The abrasive particles comprise brown fused alumina. A first filler is contained within the abrasive portion comprising iron and sulfur having an average particle size of not greater than about 40 microns.Type: ApplicationFiled: June 6, 2013Publication date: December 19, 2013Inventors: Siddharth SRINIVASAN, Charles Deleuze, Andrew B. Schoch, Kelly McNeal, Arup K. Khaund, Muthu Jeevanantham, Lingyu Li
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Publication number: 20130337729Abstract: An abrasive cutting tool has a body in the shape of a small diameter disk. The body has an outer diameter of not greater than about 100 centimeters, and an aspect ratio defined as a ratio of the outer diameter to an axial thickness of the body of at least about 10:1. The tool includes an abrasive portion having a bond material comprising abrasive particles and a resin having a normalized heat soak modulus of at least about 1.05.Type: ApplicationFiled: June 6, 2013Publication date: December 19, 2013Inventors: Lingyu LI, Kelly McNeal, Siddharth Srinivasan, Charles Deleuze, Andrew B. Schoch
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Publication number: 20120174493Abstract: An abrasive tool includes a matrix material and an abrasive grain contained within the matrix material. The matrix material includes a binder and an block copolymer. The block copolymer including a binder miscible block and a binder immiscible block. The binder immiscible block of the block copolymer can form toughening domains within the matrix material. A method of forming an abrasive tool includes blending a binder powder, an block copolymer powder, and an abrasive grain to form a blended powder, shaping the blended powder, and curing the blended powder.Type: ApplicationFiled: December 28, 2011Publication date: July 12, 2012Applicants: Saint-Gobain Abrasifs, Saint Gobain Abrasives, Inc.Inventor: Lingyu Li
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Publication number: 20090297791Abstract: A process for the modification of carbon-containing substrates, including 1-dimensional nanowire and nanofiber structures. In the process, polymeric material is deposited on a surface of the carbon containing-substrates using physical vapor deposition. The deposition process may be carried out under controlled conditions to produce a variety of useful modifications, including modifications at discrete intervals, as well as functional modifications. Also disclosed are carbon fibers, carbon nanowires, carbon nanotubes and nano-hybrid structures made by the modification processes of the present invention.Type: ApplicationFiled: April 20, 2007Publication date: December 3, 2009Applicant: DREXEL UNIVERSITYInventors: Christopher Y. Li, Lingyu Li
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Publication number: 20070053825Abstract: A process for the modification of carbon fibers and/or carbon nanotubes, including 1-dimensional nanowire and nanofiber structures. In the process, certain polymeric materials are crystallized on a surface of the carbon fibers and/or carbon nanotubes. The crystallization process may be carried out under controlled conditions to produce a variety of useful modifications, including modifications at discrete intervals, as well as functional modifications. Also disclosed are carbon fibers, carbon nanotubes and nano-hybrid structures made by the modification process of the present invention.Type: ApplicationFiled: April 28, 2006Publication date: March 8, 2007Inventors: CHRISTOPHER LI, LINGYU LI