Patents by Inventor Edward Hu
Edward Hu 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: 20240142356Abstract: In some embodiments, a reciprocal injection device includes a platform having a motor, a gearbox operatively coupled to the motor, an actuation slide driven by the motor, a pair of clamp fixtures for supporting two syringes, a pair of axially translatable syringe plunger fixtures, and an interface in communication with the platform and configured and arranged to actuate the motor.Type: ApplicationFiled: October 19, 2023Publication date: May 2, 2024Applicant: Merck Sharp & Dohme LLCInventors: Guangli Hu, Steven Carl Persak, Yongchao Su, Edward Yeung
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Publication number: 20240132747Abstract: A coated substrate comprising a coating extending over at least a part of the substrate. The coating is obtainable from a coating composition comprising (a) a polymeric binder; and (b) a feathering reducing agent comprising a carboxylic acid reactive functional group. The coated portion of the substrate comprises a pretreatment layer. The pretreatment layer is obtainable from a pretreatment composition that comprises a trivalent chromium compound. The invention extends to a method of coating a pre-treated substrate and a coated package, such as a metal can.Type: ApplicationFiled: January 28, 2022Publication date: April 25, 2024Applicant: PPG Industries Ohio, Inc.Inventors: Adam Bradley Powell, Jr., Elzen Kurpejovic, Fengshuo Hu, Carl A. Seneker, Wenchao Zhang, Hongying Zhou, Edward R. Millero, Jr., Dennis A. Simpson, Michael G. Olah, Rudolf Baumgarten, Kareem Kaleem, Nigel F Masters, William H. Retsch, Jr.
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Publication number: 20240101860Abstract: A coating composition comprising (a) a polyester binder material; and (b) a feathering reducing agent. The feathering reducing agent is selected from (i) an acrylic feathering reducing agent comprising a functional group selected from hydroxyl, epoxide, phosphatized epoxide and/or acid-functional; (ii) a hydroxy-functional polyester feathering reducing agent; (iii) a feathering reducing agent comprising a functional group selected from amine, amide, imine and/or nitrile; (iv) a phosphatized epoxy feathering reducing agent; (v) a phenolic resin feathering reducing agent; and/or (vi) a feathering reducing agent comprising an oxazolyl functional group. The invention extends to a substrate coated with the coating composition and use of the coating composition to reduce feathering.Type: ApplicationFiled: January 28, 2022Publication date: March 28, 2024Applicant: PPG Industries Ohio, Inc.Inventors: Adam Bradley Powell, Jr., Elzen Kurpejovic, Fengshuo Hu, Carl A. Seneker, Wenchao Zhang, Hongying Zhou, Edward R. Millero, Jr., Dennis A. Simpson, Michael G. Olah, Rudolf Baumgarten, Kareem Kaleem, Nigel F Masters, William H. Retsch, Jr.
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Publication number: 20240081122Abstract: A display system may include a light source that emits input light having a wavelength within a source wavelength range and an array of color conversion units overlapping a display area. A first set of color conversion units of the array of color conversion units may include a first color conversion medium that converts the input light to a first color of light having a wavelength within a first wavelength range that is different than the source wavelength range. The display system may also include a waveguide having an out-coupler that directs the input light from the light source toward the array of color conversion units. Various other devices, systems, and methods are also disclosed.Type: ApplicationFiled: September 7, 2023Publication date: March 7, 2024Inventors: Zhimin Shi, Yun Wang, Fenglin Peng, Christophe Antoine Hurni, James Ronald Bonar, Edward Buckley, Andrew John Ouderkirk, Yongdan Hu
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Patent number: 5014161Abstract: A semiconductor mounting system is provided for the detachable surface mounting of one or more semiconductor dies on a conductor substrate, such as a ceramic substrate or printed circuit board. The system employs a resilient, anisotropic conductor pad which is interposed between the semiconductor die and the conductor substrate. The conductor pad is capable of conducting electric signals in one direction only, and insulates in the other two orthogonal directions. Thus, by compressing the semiconductor die and resilient conductor pad against the conductor substrate, electrical contact is established between contacts on the semiconductor die and corresponding contacts on the conductor substrate. In the preferred embodiment, additional conductor pads are placed over the semiconductor dies, and a heat sink placed over the second conductor pads.Type: GrantFiled: February 7, 1990Date of Patent: May 7, 1991Assignee: Digital Equipment CorporationInventors: James C. K. Lee, Gene M. Amdahl, Richard Beck, Chune Lee, Edward Hu
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Patent number: 4954873Abstract: An anisotropic elastomeric conductor is fabricated by stacking a plurality of first and second sheets, where the first sheets include a plurality of parallel electrically conductive fibers and the second sheets are composed of electrically insulating material. By introducing a curable elastomeric resin into the layered structure of sheets, and then curing the resin, a solid elastomeric block having a plurality of parallel electrically conductive fibers running its length is obtained. Individual elastomeric conductors suitable for interfacing between electronic components are obtained by slicing the block in a direction perpendicular to the conductors. The conductor slices so obtained are particularly suitable for interfacing between electronic devices having planar arrays of electrical contact pads.Type: GrantFiled: January 25, 1988Date of Patent: September 4, 1990Assignee: Digital Equipment CorporationInventors: James Lee, Richard Beck, Chune Lee, Edward Hu
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Patent number: 4778950Abstract: Electronic assemblies are fabricated by stacking alternate connecting layers and component layers. The component layers may be virtually any rigid structure having contact regions formed on at least one face thereof. The connecting layers are formed from anisotropic elastomeric conductors which in turn are fabricated by stacking a plurality of conductive sheets and insulating sheets, where the conductive sheets have a plurality of parallel electrically conductive elements formed therein. By introducing a curable elastomeric resin into the stacked structure so formed, and then curing the elastomer, a solid elastomeric block having a plurality of parallel electrically conductive elements running its length is obtained. Individual elastomeric conductors suitable as connecting layers interfacing between adjacent component layers are obtained by slicing the block in a direction perpendicular to the conductors.Type: GrantFiled: April 17, 1986Date of Patent: October 18, 1988Assignee: Digital Equipment CorporationInventors: James C. K. Lee, Richard Beck, Chune Lee, Edward Hu
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Patent number: 4754546Abstract: An anisotropic elastomeric conductor is fabricated by stacking a plurality of metal sheets and elastomeric sheets, where the metal sheets have a plurality of parallel electrically conductive elements formed therein. By coating a curable elastomeric resin on the metal sheets, and then curing the resulting layered structure, a solid elastomeric block having a plurality of parallel electrically conductive elements running its length is obtained. Individual elastomeric conductors suitable for interfacing between electronic components are obtained by slicing the block in a direction perpendicular to the conductors. The conductor slices so obtained are particularly suitable for interfacing between electronic devices having planar arrays of electrical contact pads.Type: GrantFiled: March 18, 1986Date of Patent: July 5, 1988Assignee: Digital Equipment CorporationInventors: James C. K. Lee, Richard Beck, Chune Lee, Edward Hu
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Patent number: 4729166Abstract: An anisotropic elastomeric conductor is fabricated by stacking a plurality of first and second sheets, where the first sheets include a plurality of parallel electrically conductive fibers and the second sheets are composed of electrically insulating material. By introducing a curable elastomeric resin into the layered structure of sheets, and then curing the resin, a solid elastomeric block having a plurality of parallel electrically conductive fibers running its length is obtained. Individual elastomeric conductors suitable for interfacing between electronic components are obtained by slicing the block in a direction perpendicular to the conductors. The conductor slices so obtained are particularly suitable for interfacing between electronic devices having planar arrays of electrical contact pads.Type: GrantFiled: July 22, 1985Date of Patent: March 8, 1988Assignee: Digital Equipment CorporationInventors: James Lee, Richard Beck, Chune Lee, Edward Hu