Abstract:
A sensing device able to do concurrent real time detection of different kinds of chemical, biomolecule agents, or biological cells and their respective concentrations using optical principles. The sensing system can be produced at a low cost (below $1.00) and in a small size (˜1 cm3). The novel sensing system may be of great value to many industries, for example, medical, forensics, and military. The fundamental principles of this novel invention may be implemented in many variations and combinations of techniques.
Abstract:
An optoelectronics chip-to-chip interconnects system is provided, including packaged chips to be connected on printed-circuit-board (PCB), multiple-packaged chip, optical-electrical(O-E) conversion means, waveguide-board, and PCB. Single to multiple chips interconnects can be possible using this technique. The packaged-chip includes semiconductor-die and its package based on the ball-grid array or chip-scale-package. The O-E board includes the optoelectronics components and multiple electrical contacts. The waveguide board includes electrical conductors transferring signal from O-E board to PCB and the flex optical waveguide easily stackable onto the PCB, to guide optical signal from one chip-to-other chip. The chip-to-chip interconnects system is pin-free and compatible with the PCB. The main advantages are that standard packaged-chip and conventional PCB technology can be used for low speed electrical signal connection. Also, the part of the heat from the packaged chip can be transmitted to PCB through conductors, so that complex cooling system can be avoided.
Abstract:
This invention relates to smart bottle system that informs the user through a display, the time and date that the contents are to be taken. More specifically, the smart bottle system provides an information to the user/patient, the time to take medication and inform the caregiver, physician, pharmacy personnel, or patient/users of missed doses, the profile, and/or the health condition of the patient/user. The bottle system may track the doses remaining in the bottle, and inform the caregiver or patient/user, or pharmacy personnel the time to get a refill of the medication. The system can able to compute the profile and/or health condition of the users, based on the medication intake, and/or missed, or users image, and can communicate with the persons located remotely by sending/receiving information.
Abstract:
Novel structures of photovoltaic cells are provided. The cells are based on nanometer or micrometer-scaled wires, tubes, and/or rods, which are made of electronic materials covering semiconductors, insulators, and may be metallic in structure. These photovoltaic cells have large power generation capability per unit physical area over the conventional cells. These cells will have enormous applications such as in space, commercial, residential and industrial applications.
Abstract:
An optoelectronics chip-to-chip interconnects system is provided, including at least one packaged chip to be connected on the printed-circuit-board with at least one other packaged chip, optical-electrical (O-E) conversion mean, waveguide-board, and (PCB). Single to multiple chips interconnects can be interconnected provided using the technique disclosed in this invention. The packaged chip includes semiconductor die and its package based on the ball-grid array or chip-scale-package. The O-E board includes the optoelectronics components and multiple electrical contacts on both sides of the O-E substrate. The waveguide board includes the electrical conductor transferring the signal from O-E board to PCB and the flex optical waveguide easily stackable onto the PCB to guide optical signal from one chip-to-other chip. Alternatively, the electrode can be directly connected to the PCB instead of including in the waveguide board. The chip-to-chip interconnections system is pin-free and compatible with the PCB. The main advantages of this invention are to use the packaged chip for interconnection and the conventional PCB technology can be used for low speed electrical signal connection. Also, the part of the heat from the packaged chip can be transmitted to the PCB through the conductors, so that complex cooling system can be avoided.
Abstract:
An electronics interconnection system is provided with reduced capacitance between a signal line and the surrounding dielectric material. By using a non-homogenous dielectric, the effective dielectric loss of the material is reduced. This reduction results in less power loss from the signal line to the dielectric material, which reduces the number of buffers needed on the signal line. This increases the speed of the signal, and reduces the power consumed by the interconnection system. The fabrication techniques provided are advantageous because they can be fabricated using today's standard IC fabrication techniques.
Abstract:
An apparatus for perpetually harvesting ambient near ultraviolet to far infrared radiation to provide continual power regardless of the environment, incorporating a system for the harvesting electronics governing power management, storage control, and output regulation. The harvesting electronics address issues of efficiently matching the voltage and current characteristics of the different harvested energy levels, low power consumption, and matching the power output demand. The device seeks to harvest the largely overlooked blackbody radiation through use of a thermal harvester, providing a continuous source of power, coupled with a solar harvester to provide increased power output.
Abstract:
This invention relates to photodetector and its array in the form of a image sensor having multispectral detection capability covering the wavelengths from ultra-violet (UV) or near UV to shortwave infrared (over 1700 nm), ultra-violet (UV) or near UV to mid infrared (3500 nm), or ultra-violet (UV) or near UV to 5500 nm. More particularly, this invention is related to the multicolor detector, which can detect the light wavelengths ranges from as low as UV to the wavelengths over 1700 nm covering the most of the communication wavelength, and also from UV to as high as 5500 nm using of the single monolithic detector fabricated on the single wafer. This invention is also related to the multispectral photodetector arrays for multicolor imaging, sensing, and advanced communication. Our innovative approach utilizes surface incident type (either top- or bottom-illuminated type) photodiode structure having single absorption layer and consisting of more than micro-nano-scaled 3-dimensional (3-D) blocks which can provide broader spectral response than that of the absorption layer made from the same type of material having macro-scaled structure.
Abstract:
An optoelectronics chip-to-chip interconnects system is provided, including at least one packaged chip to be connected on the printed-circuit-board with at least one other packaged chip, optical-electrical (O-E) conversion mean, waveguide-board, and (PCB). Single to multiple chips interconnects can be interconnected provided using the technique disclosed in this invention. The packaged chip includes semiconductor die and its package based on the ball-grid array or chip-scale-package. The O-E board includes the optoelectronics components and multiple electrical contacts on both sides of the O-E substrate. The waveguide board includes the electrical conductor transferring the signal from O-E board to PCB and the flex optical waveguide easily stackable onto the PCB to guide optical signal from one chip-to-other chip. Alternatively, the electrode can be directly connected to the PCB instead of including in the waveguide board. The chip-to-chip interconnections system is pin-free and compatible with the PCB. The main advantages of this invention are to use the packaged chip for interconnection and the conventional PCB technology can be used for low speed electrical signal connection. Also, the part of the heat from the packaged chip can be transmitted to the PCB through the conductors, so that complex cooling system can be avoided.
Abstract:
High speed printed circuit boards (PCBs) are disclosed comprising a dielectrics systems with the back-side trenches, prepregs, signal lines and ground-plans, wherein the signal line and ground-plan are located on the dielectrics. Using of the open trenches in the substrate help to reduce the microwave loss and dielectric constant and thus increasing the signal carrying speed of the interconnects. Thus, according to the present invention, it is possible to provide a simple high speed PCB using the conventional material and conventional PCB manufacturing which facilitates the design of circuits with controlled bandwidth based on the trench opening in the dielectrics, and affords excellent reliability. According to this present invention, high speed PCB with the interconnect system contains whole portion or portion of interconnects for high speed chips interconnects and that have have the dielectric system with opened trench or slot to reduce the microwave loss.