Chueh
Borhan Chueh, Mountain View, CA US
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20150208668 | COMPOSITION FOR CONTROLLED RELEASE AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a composition for controlled release including multiple steps is provided. Firstly, an inclusion and a polymer aqueous solution are provided. The polymer aqueous solution has weight percentage ranging from 0.4% to 2%. Then, the inclusion is mixed with the polymer aqueous solution well so as to form a mixture; a molding process is performed on the mixture to form a plurality of colloids. Next, a cross-linking process is performed to conduct a reaction between the colloids and an aqueous solution having divalent metal ion so as to form a plurality of reticular structures. Finally, a drying process is performed on the reticular structures. A composition for controlled release is also provided. | 07-30-2015 |
Joseph Chueh, Nsw AU
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20110039496 | System, Method and Computer-readable Medium for Actively Cancelling Interference Signals - This invention discloses a system, method and computer-readable medium for actively cancelling interference signals. The system mentioned above communicates with at least one first transceiver. The abovementioned system includes at least one second transceiver, and a relay base station receiving a feedback signal from the at least one second transceiver and an environmental signal to execute a signal correlation function to get a result and determining to generate an anti-interference signal depending on the result. Herein, the relay base station cancels interference signals around the at least one first transceiver by sending the anti-interference signal to the at least one first transceiver via at least one third transceiver having an optimal communication channel to the at least one first transceiver. | 02-17-2011 |
Juang-Ying Chueh, Auburndale, MA US
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20080303552 | Clock Distribution Network Architecture for Resonant-Clocked Systems - Disclosed herein is a digital system that includes a distribution network to carry a reference clock and a plurality of circuit domains coupled to the distribution network to receive the reference clock for synchronous operation in accordance with the reference clock. Each circuit domain of the plurality of circuit domains includes a respective clock generator driven by the reference clock to generate a resonant clock signal, respective circuitry coupled to the clock generator to operate in accordance with the resonant clock signal, with the circuitry including a capacitive load for the resonant clock signal and a respective inductance coupled to the circuitry and the clock generator to resonate the capacitive load of the circuitry. | 12-11-2008 |
20080303576 | Clock Distribution Network Architecture with Resonant Clock Gating - Disclosed herein is a digital system that includes a distribution network to carry a reference clock, and a circuit domain coupled to the distribution network to receive the reference clock for synchronous operation in accordance with the reference clock. The circuit domain includes a clock generator driven by the reference clock to generate a resonant clock signal, an input port to receive a control signal, and a gate coupled to the input port to discontinue application of the resonant clock signal within the circuit domain based on the control signal. | 12-11-2008 |
20110215854 | Clock Distribution Network Architecture with Clock Skew Management - Disclosed herein is a digital system that includes a distribution network having a path to carry a reference clock and an adjustable delay element disposed along the path, and first and second clock domains coupled to the distribution network to receive the reference clock and configured to be driven by respective clock waveforms, each of which has a frequency in common with the reference clock. The digital system further includes a phase detector coupled to the first and second clock domains to generate a phase difference signal based on the clock waveforms, and a control circuit coupled to the phase detector and configured to adjust the adjustable delay element based on the phase difference signal. | 09-08-2011 |
Juyu Chueh, Clinton, MA US
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20150282963 | VASCULAR PHANTOMS AND METHOD OF MAKING SAME - A method of making a vascular phantom based on imaging data of vasculature of a subject. A mold having a core and a shell is constructed based on the imaging data. A liquid precursor is introduced into the mold and is cured. The mold is removed, leaving a model of the vasculature of the subject. A plaque component is fabricated by making a plaque mold and introducing liquid precursors containing T1 and T2 modifiers to mimic the T1 and T2 of portions of the plaque. The plaque components are attached to the vasculature using adhesive. | 10-08-2015 |
Kainan Chueh, Thousands Oaks, CA US
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20110112767 | Systems and Methods for Determining Heading - Systems and methods for determining heading of a traveling vehicle are provided. The systems and methods employ an image system to capture and match multiple distinctive features of an image area at a first and second point in time and to determine unit-vectors associated with the multiple distinctive features. A global positioning system (GPS) provides a translation vector for the first and second point and time and a coupled processor employs the unit-vectors and the translation vector to provide a corrected heading. | 05-12-2011 |
Peter Chueh US
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20110281231 | FLUID CONTROLLABLE LASER ENDODONTIC CLEANING AND DISINFECTING SYSTEM - An endodontic probe is used to perform disinfection procedures on target tissues within root canal passages and tubules. The endodontic probe can include an electromagnetic radiation emitting fiber optic tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the endodontic probe can include a porous structure that encompasses a region of the fiber optic tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues. Another aspect can include provision of the endodontic probe with an adjustable channel-depth indicator, which encompasses a region of the fiber optic tip besides the radiation emitting region and which is movable in proximal and distal directions along a surface of the fiber optic tip to facilitate the provision of depth-of-insertion information to users of the endodontic probe. | 11-17-2011 |
Peter Chueh, Irvine, CA US
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20090075229 | PROBES AND BIOFLUIDS FOR TREATING AND REMOVING DEPOSITS FROM TISSUE SURFACES - An endodontic probe is used to perform disinfection procedures on target tissues within root canal passages and tubules. The endodontic probe can include an electromagnetic radiation emitting fiber optic tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the endodontic probe can include a porous structure that encompasses a region of the fiber optic tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues. Another aspect can include provision of the endodontic probe with an adjustable channel-depth indicator, which encompasses a region of the fiber optic tip besides the radiation emitting region and which is movable in proximal and distal directions along a surface of the fiber optic tip to facilitate the provision of depth-of-insertion information to users of the endodontic probe. | 03-19-2009 |
20120135368 | Modified-ouput fiber optic tips - A laser handpiece is disclosed, including a shaped fiber optic tip having a side-firing output end with a double bevel-cut shape. The shaped fiber optic tip can be configured to side-fire laser energy in a direction away from a laser handpiece and toward sidewalls of a treatment or target site. | 05-31-2012 |
20120282566 | PROBES AND BIOFLUIDS FOR TREATING AND REMOVING DEPOSITS FROM TISSUE SURFACES - An apparatus is used to perform disinfection procedures on target tissues within root canal passages and tubules. The apparatus can include an electromagnetic radiation emitting tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the apparatus can include a porous structure that encompasses a region of the tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues. Another aspect can include provision of the apparatus with an adjustable channel-depth indicator, which encompasses a region of the tip besides the radiation emitting region and which is movable in proximal and distal directions along a surface of the tip to facilitate the provision of depth-of-insertion information to users of the apparatus. | 11-08-2012 |
Peter Chueh, Tustin, CA US
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20090042171 | FLUID CONTROLLABLE LASER ENDODONTIC CLEANING AND DISINFECTING SYSTEM - An endodontic probe is used to perform disinfection procedures on target tissues within root canal passages and tubules. The endodontic probe can include an electromagnetic radiation emitting fiber optic tip having a distal end and a radiation emitting region disposed proximally of the distal end. According to one aspect, the endodontic probe can include a porous structure that encompasses a region of the fiber optic tip excluding the radiation emitting region and that is loaded with biologically-active particles, cleaning particles, biologically-active agents, or cleaning agents for delivery from the porous structure onto the target tissues. Another aspect can include provision of the endodontic probe with an adjustable channel-depth indicator, which encompasses a region of the fiber optic tip besides the radiation emitting region and which is movable in proximal and distal directions along a surface of the fiber optic tip to facilitate the provision of depth-of-insertion information to users of the endodontic probe. | 02-12-2009 |
20090281531 | INTERVENTIONAL AND THERAPEUTIC ELECTROMAGNETIC ENERGY SYSTEMS - Output optical energy pulses having relatively high energy magnitudes and short durations are combined with optical energy pulses having relatively low energy magnitudes and long durations. | 11-12-2009 |
San-Teng Chueh US
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20120270034 | HEAT-DISSIPATING STRUCTURE - A heat-dissipating structure can contact with a heat source and the heat is dissipated by the radiation of far infrared. Moreover, the equivalent heat resistance between the substrate and air is reduced so that the heat dissipation efficiency is improved. | 10-25-2012 |
William C. Chueh, Menlo Park, CA US
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20150030529 | ISOTHERMAL SYNTHESIS OF FUELS WITH REACTIVE OXIDES - A method for converting thermal energy to chemical energy by reducing a reactive oxide substrate at a constant temperature under a first atmosphere with a lower oxygen partial pressure, and then contacting the reduced oxide at the same temperature with a second atmosphere with a higher oxygen partial pressure, during which oxygen is driven into the reduced oxide by the oxygen chemical potential difference between the two atmospheres, thereby leaving fuel behind, i.e. producing fuel. A method for preparing the reactive oxide substrate by using liquid media as a binder and pore former and heating the mixture of the reactive oxide and the liquid media, thereby forming the reactive oxide substrate. | 01-29-2015 |
William C. Chueh, Stanford, CA US
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20150053568 | HETEROJUNCTION ELEVATED-TEMPERATURE PHOTOELECTROCHEMICAL CELL - A solid-state PEC includes mixed ionic and electronic conducting oxides that allow it to operate at temperatures significantly above ambient utilizing both the light and thermal energy available from concentrated sunlight to dissociate water vapor. The solid-state PEC has a semiconductor light absorber coated with a thin MIEC oxide for improved catalytic activity, electrochemical stability and ionic conduction, which is located between the gas phase and the semiconductor light absorber. As a result, the MIEC oxide provides a facile path for minority carriers to reach the water vapor as well as a path for the ionic carriers to reach the solid electrolyte. Elevated temperature operation allows reasonable band misalignments at the interfaces to be overcome, reduces the required overpotential, and facilitates rapid product diffusion away from the surface. | 02-26-2015 |
William C. Chueh, Pasadena, CA US
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20090107044 | THERMOCHEMICAL SYNTHESIS OF FUELS FOR STORING THERMAL ENERGY - The present invention provides a method for storing thermal energy, such as solar energy, as a fuel, by heating a reactive oxide substrate to a first temperature, such that the reactive oxide substrate is reduced, wherein the reactive oxide substrate includes a cerium oxide. The method also includes contacting the reduced reactive oxide substrate at a second temperature with a gas mixture including carbon dioxide, wherein the first temperature is greater than the second temperature, thereby preparing the fuel. The present invention also provides a method for preparing the reactive oxide substrates by heating a mixture including a doped cerium oxide and a pore-forming agent, such that pores are formed in the doped cerium oxide, thereby forming the reactive oxide substrate. | 04-30-2009 |
20120276493 | Thermochemical Synthesis of Fuels for Storing Thermal Energy - The present invention provides a method for storing thermal energy, such as solar energy, as a fuel, by heating a reactive oxide substrate to a first temperature, such that the reactive oxide substrate is reduced, wherein the reactive oxide substrate includes a cerium oxide. The method also includes contacting the reduced reactive oxide substrate at a second temperature with a gas mixture including carbon dioxide, wherein the first temperature is greater than the second temperature, thereby preparing the fuel. The present invention also provides a method for preparing the reactive oxide substrates by heating a mixture including a doped cerium oxide and a pore-forming agent, such that pores are formed in the doped cerium oxide, thereby forming the reactive oxide substrate. | 11-01-2012 |
Yung Fa Chueh US
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20130119952 | Methods and Apparatus For Regulating Output Voltage of a Power Supply System - A power supply system includes a first connector, a second connector, a first circuit for detecting a magnitude of a current drawn from an energy source by the power supply system and providing a related output related, and a second circuit for adjusting an output voltage supplied to the second connector based on output of the first circuit. The output voltage supplied to the second connector is at a first value when the output of the first circuit is below a first threshold. Further, the output voltage supplied to the second connector is at a second value, greater than said first value, when the output of the first circuit is above a second threshold. The output voltage supplied to the second connector is at a third value, between said first and second values, when the output of the first circuit is between the first and second thresholds. | 05-16-2013 |