Patents by Inventor Xiaohong Sun
Xiaohong Sun 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).
-
Publication number: 20240140970Abstract: Described is a deuterated compound, and preparation method and use thereof The deuterated compound I has a structure as shown in Formula (I), wherein A is H or D, and at least one of eight As is D; M is H or an alkali metal, an alkaline earth metal, or an ammonium radical. The present invention provides use of the deuterated compound I as an internal standard for measuring the content of a metabolite II in a biological sample, wherein the metabolite II has a structure as shown in a Formula (II); wherein A is H; M is H or an alkali metal, an alkaline earth metal, or an ammonium radical. The present invention uses the deuterated compound I as an internal standard to quantitatively analysis the content of metabolite II at lower content in biological samples, which can not only meet the requirements for the lower limit of quantitation, but also meet the requirements for DMPK studies in clinical trials.Type: ApplicationFiled: November 26, 2021Publication date: May 2, 2024Inventors: Meizhen Ruan, Xiaohong Cai, Jianxin Duan, Donald T Jung, Anrong Li, Teng Meng, Lin Sun, Bing Li
-
Publication number: 20240077563Abstract: Magnetic resonance imaging systems and methods are provided for time-efficiently producing a plurality of image contrasts, the plurality of image contrasts including a first contrast being coupled with a second contrast and acquired over a plurality of key parameters that govern the second contrast to which the first contrast is coupled. In addition, the plurality of image contrasts is used to simultaneously map the first contrast, the second contrast, and additional contrasts.Type: ApplicationFiled: April 27, 2023Publication date: March 7, 2024Applicant: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOISInventors: Xiaohong Joe ZHOU, Guangyu DAN, Kaibao SUN
-
Publication number: 20240069426Abstract: A projection curtain is provided in the present invention. The projection curtain at least comprises a reflective layer and one of a colored layer, a diffusion layer, and a Fresnel lens layer. The Fresnel lens layer is a spherical Fresnel lens layer or an aspherical Fresnel lens layer. The Fresnel lens layer comprises a plurality of annular protrusions protruding from a plane, the plurality of annular protrusions are arranged in circular bands. A cross-sectional shape of each annular protrusion along a cross section perpendicular to the plane is a triangular shape or a multi-step shape or a free surface shape. The width of one side of each cross-sectional shape parallel to the plane gradually changes, and gradual change of the cross-sectional shape and the width thereof determines light gathering characteristics of the spherical Fresnel lens layer or the aspherical Fresnel lens layer. A surface of each annular protrusion has scattered microstructures.Type: ApplicationFiled: January 18, 2022Publication date: February 29, 2024Applicants: IVTECH JIANGSU CO., LTD., IVTOUCH CO., LTD., SVG TECH GROUP CO., LTD.Inventors: Xiaohong ZHOU, Ming ZHU, Donglin PU, Pengfei ZHU, Haoshu ZHU, Rubin SUN, Linsen Chen
-
Publication number: 20210077637Abstract: The present disclosure provides a pH and oxygen dual-sensitive magnetic resonance imaging contrast agent and a preparation method thereof, which is a dual-modal nanoparticle contrast agent with 19F signal and CEST dual signal (19F-CEST), a CEST contrast agent that is dual-sensitive to pH and oxygen. The preparation method comprises: mixing a variety of phospholipid surfactants and cholesterol well to obtain a blend of phospholipid surfactants, which is dissolved in chloroform or a mixed solvent of chloroform and methanol, evaporated to dryness with a rotary evaporator and dried overnight in a vacuum oven at 40° C. after adding rhodamine, finally, it is dispersed in water containing glycerin by mechanical dispersion or ultrasonic vibration to obtain a lipid modifier; mixing perfluorocarbon, the lipid modifier obtained in step (1), glycerin, and water and ultrasonically mixing well with a probe, and extruding with an extruder to prepare a perfluorocarbon nanoemulsion.Type: ApplicationFiled: September 30, 2020Publication date: March 18, 2021Inventors: Xinlin Sun, Lina Wu, Rong A, OLAGBAJU OLUWATOSIN ATINUKE, Kai Wang, Lili Yang, Lixin Cheng, Wenju Qiao, Xiaohong Sun
-
Patent number: 9736566Abstract: An earphone line control device includes a power supply management unit, a filter unit, a switching circuit and a control unit. The switching circuit includes a switch in series with a resistance, a first end of the power supply management unit and an end of the filter unit are both connected to a power supply, a second end of the power supply management unit is connected to a first end of the control unit, the other end of the filter unit is connected to a second end of the control unit, a third end of the power supply management unit is connected to ground, a third end of the control unit is connected to ground, an end of the resistance is connected to the power supply, the other end of the resistance is in series with an end of the switch and connected to a fifth end of the control unit, and the other end of the switch is connected to a forth end of the control unit. When the switch is turned off, the control unit outputs a preset coded pulse signal.Type: GrantFiled: November 21, 2014Date of Patent: August 15, 2017Assignee: 1More, Inc.Inventors: Kuanhong Hsieh, Boqing Lin, Xiaohong Sun
-
Patent number: 9532129Abstract: An earphone line control device includes a power supply management unit, a filter unit, a control unit, a first resistance, a first diode, a first switch, a second resistance and a second switch.Type: GrantFiled: September 24, 2014Date of Patent: December 27, 2016Assignee: 1MORE INC.Inventors: Kuan-Hong Hsieh, Boqing Lin, Xiaohong Sun
-
Publication number: 20160277826Abstract: An earphone line control device includes a power supply management unit, a filter unit, a switching circuit and a control unit. The switching circuit includes a switch in series with a resistance, a first end of the power supply management unit and an end of the filter unit are both connected to a power supply, a second end of the power supply management unit is connected to a first end of the control unit, the other end of the filter unit is connected to a second end of the control unit, a third end of the power supply management unit is connected to ground, a third end of the control unit is connected to ground, an end of the resistance is connected to the power supply, the other end of the resistance is in series with an end of the switch and connected to a fifth end of the control unit, and the other end of the switch is connected to a forth end of the control unit. When the switch is turned off, the control unit outputs a preset coded pulse signal.Type: ApplicationFiled: November 21, 2014Publication date: September 22, 2016Inventors: Kuanhong Hsieh, Boqing Lin, Xiaohong Sun
-
Publication number: 20150289049Abstract: An earphone line control device includes a power supply management unit, a filter unit, a control unit, a first resistance, a first diode, a first switch, a second resistance and a second switch.Type: ApplicationFiled: September 24, 2014Publication date: October 8, 2015Applicant: 1MORE INC.Inventors: Kuan-Hong Hsieh, Boqing Lin, Xiaohong Sun
-
Patent number: 8885288Abstract: Shrouding a disc to attenuate excitation energy of windage created by rotating the disc, with a shroud defining an edge-wise gap between the shroud and the disc, and the shroud further defining surface-wise gaps between the shroud and opposing disc surfaces, wherein the surface-wise gaps are characterized by opposing parallel surfaces having protuberant features depending therefrom toward each other that define minimum clearances with the disc surfaces.Type: GrantFiled: December 15, 2007Date of Patent: November 11, 2014Assignee: Seagate Technology LLCInventors: Xu Zuo, Xiaohong Sun
-
Patent number: 8416535Abstract: An endcap for use on an actuator arm carrying a single head gimbal assembly, the endcap comprising a body, and a shielding feature extending from the body for reducing windage excitation of the head gimbal assembly.Type: GrantFiled: January 15, 2004Date of Patent: April 9, 2013Assignee: Seagate Technology LLCInventors: Kurt J. Korkowski, Lance L. Thoresen, Xiaohong Sun
-
Patent number: 7912108Abstract: A solid-state laser emitting material for use in conjunction with a light source includes a polymer matrix functioning as host materials, containing laser dye of rhodamine 590 or rhodamine 610 as gain materials and nano-submicron particles as scatters therein. The lowest lasing threshold of the laser emitting material is approximately 5 mJ/cm2 for 585 nm emission and 2 mJ/cm2 for 630 nm emission.Type: GrantFiled: January 11, 2008Date of Patent: March 22, 2011Assignee: The Hong Kong Polytechnic UniversityInventors: Xiaoming Tao, Xiaohong Sun, Jianguo Deng, Kai-Cheong Kwan
-
Patent number: 7619823Abstract: A composite lenticular film includes a first layer having a first refractive index, and a second layer having a second refractive index less than the first refractive index. The second layer is integrally attached to the first layer. The first layer has at least one row of protruding lenses.Type: GrantFiled: December 14, 2007Date of Patent: November 17, 2009Assignee: Hong Kong Polytechnic UniversityInventors: Xiao-ming Tao, Xiaohong Sun
-
Publication number: 20090161699Abstract: A solid-state laser emitting material for use in conjunction with a light source includes a polymer matrix functioning as host materials, containing laser dye of rhodamine 590 or rhodamine 610 as gain materials and nano-submicron particles as scatters therein. The lowest lasing threshold of the laser emitting material is approximately 5 mJ/cm2 for 585 nm emission and 2 mJ/cm2 for 630 nm emission.Type: ApplicationFiled: January 11, 2008Publication date: June 25, 2009Inventors: Xiaoming Tao, Xiaohong Sun, Jianguo Deng, Kai-Cheong Kwan
-
Publication number: 20090154018Abstract: Shrouding a disc to attenuate excitation energy of windage created by rotating the disc, with a shroud defining an edge-wise gap between the shroud and the disc, and the shroud further defining surface-wise gaps between the shroud and opposing disc surfaces, wherein the surface-wise gaps are characterized by opposing parallel surfaces having protuberant features depending therefrom toward each other that define minimum clearances with the disc surfaces.Type: ApplicationFiled: December 15, 2007Publication date: June 18, 2009Applicant: SEAGATE TECHNOLOGY LLCInventors: Xu Zuo, Xiaohong Sun
-
Publication number: 20090153959Abstract: A composite lenticular film includes a first layer having a first refractive index, and a second layer having a second refractive index less than the first refractive index. The second layer is integrally attached to the first layer. The first layer has at least one row of protruding lenses.Type: ApplicationFiled: December 14, 2007Publication date: June 18, 2009Inventors: Xiao-ming Tao, Xiaohong Sun
-
Publication number: 20090123161Abstract: A LED system (100) for illumination and data transmission employs a LED driver (110), an electronic switch (130), and an illumination unit (150). In a first illumination state, illumination unit (150) receives LED current(s) from LED driver (110) to emit a first light output. In a second illumination state, the illumination unit (150) receives additional LED current(s) from LED driver 110 via the electronic switch as controlled by the LED driver where the illumination unit (150) additionally emits a second light output. LED system (100) optically communicates a data bit with each transition of the illumination unit (150) from the first illumination state to the second illumination state, and vice-versa.Type: ApplicationFiled: January 19, 2009Publication date: May 14, 2009Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.Inventors: Xiaohong SUN, DEMETRI J. GIANNOPOULOS
-
Patent number: 7511917Abstract: A windage management arrangement for attenuating fluid flow disturbances on an actuator and a moving disc, comprising in combination a fluid flow stripper upstream of the actuator and a disc edge damper downstream of the actuator. A method for managing fluid flow created by a rotating disc that is operably disposed adjacent to an actuator, comprising diverting an upstream portion of the fluid flow, with respect to the actuator, away from the actuator; and diverting a downstream portion of the fluid flow, with respect to the actuator, away from a disc edge.Type: GrantFiled: August 9, 2004Date of Patent: March 31, 2009Assignee: Seagate Technology LLCInventors: Xu Zuo, Xiaohong Sun
-
Publication number: 20090073606Abstract: A data storage medium has a spinning outer diameter that generates a flow stream. A hub joins to actuator arms that are separated by a slot. The outer diameter and the flow stream pass through the slot. A support plate projects from the hub into the slot and faces in a direction that is generally transverse to the flow stream. A diverter plate is positioned in the slot upstream of the support plate. The diverter plate diverts the flow stream toward the outer diameter.Type: ApplicationFiled: September 19, 2007Publication date: March 19, 2009Applicant: Seagate Technology LLCInventors: Xiaohong Sun, Lance L. Thoresen
-
Patent number: 7496297Abstract: A LED system (100) for illumination and data transmission employs a LED driver (110), an electronic switch (130), and an illumination unit (150). In a first illumination state, illumination unit (150) receives LED current(s) from LED driver (110) to emit a first light output. In a second illumination state, the illumination unit (150) receives additional LED current(s) from LED driver 110 via the electronic switch as controlled by the LED driver where the illumination unit (150) additionally emits a second light output. LED system (100) optically communicates a data bit with each transition of the illumination unit (150) from the first illumination state to the second illumination state, and vice-versa.Type: GrantFiled: June 3, 2004Date of Patent: February 24, 2009Assignee: Koninklijke Philips Electronics, N.V.Inventors: Xiaohong Sun, Demetri J. Giannopoulos
-
Patent number: 7456589Abstract: A method of operating a light source (100) including a ballast (110) in electrical communication with a lamp (120). The method includes operating the ballast (110) to determine (920) an average lamp power to be applied to the lamp (120) during a data period. The method further includes operating the ballast (110) to generate and communicate (930) a pulse width modulated drive signal to the lamp (120) during the data period, the pulse width modulated drive signal having one of a first waveform and a second waveform for applying the average lamp power to the lamp (120), the first waveform including at least one pulse representative of a first data bit, the second waveform including at least one pulse representative of a second data bit.Type: GrantFiled: June 3, 2004Date of Patent: November 25, 2008Assignee: Koninklijke Philips Electronics N.V.Inventors: Xiaohong Sun, Demetri J. Giannopoulos, Laurence Bourdillon