摘要:
A bonding structure enabling fast and reliable methods to fabricate a substantially homogeneous bondline with reduced dependency of a thickness limitation is disclosed. Also, this system creates a bondline targeted for performance in power electronics. This system is highly adaptable as various structures and fabrication options may be implemented. This enables diverse fabrication selection and creates less dependency on outside conditions. The disclosed system is at least applicable to wafer-to-wafer, die-to-wafer, die-to-substrate, or die-to-die bonding.
摘要:
A magnetic switching device includes an electromagnetic component adapted to be arranged proximate to an exterior surface of an object having a magnetically-switchable device therein and a control circuit electrically connected to the electromagnetic component. The electromagnetic component is constructed to generate a magnetic field of sufficient strength and orientation to engage a switch in the magnetically-switchable device. The invention further includes an electrocautery system, including an electrocautery device, a control circuit electrically connected to the electrocautery device, and an electromagnetic component electrically connected to the control circuit. The electromagnetic component is adapted to be arranged proximate to an exterior surface of an object having a magnetically-switchable device therein. Operation of the electrocautery device causes the electromagnetic component to generate a magnetic field of sufficient strength to engage a switch in the magnetically-switchable device.
摘要:
A process of forming a semiconductor integrated circuit that includes the steps of: forming at least a first element having a first pattern of conductive material and including a polymer layer surrounding the conductive material, forming at least a second element having a second pattern of conductive material and including a polymer layer surrounding the conductive material, positioning the first element relative to the second element, and bonding the polymer layer of the first and second elements at a temperature below a melting temperature of the conductive materials of the first and second elements wherein the conductive material of the first element contacts the conductive material of the second element and is maintained in position by the bonded polymer layers.
摘要:
A bonding structure enabling fast and reliable methods to fabricate a substantially homogeneous bondline with reduced dependency of a thickness limitation is disclosed. Also, this system creates a bondline targeted for performance in power electronics. This system is highly adaptable as various structures and fabrication options may be implemented. This enables diverse fabrication selection and creates less dependency on outside conditions. The disclosed system is at least applicable to wafer-to-wafer, die-to-wafer, die-to-substrate, or die-to-die bonding.
摘要:
The present invention discloses an energy harvesting device that converts small magnitude and low frequency vibrations into electrical energy. The device can include a base, a low frequency element, and a piezoelectric element. The low frequency element can be movably attached to the base and the piezoelectric element can also be attached to the base and be spaced apart from the low frequency element with a vacant space therebetween. Upon vibration of the low frequency element resulting from environmental vibrations, the low frequency element can impact the piezoelectric element and cause elastic deformation thereto.
摘要:
A magnetic switching device includes an electromagnetic component adapted to be arranged proximate to an exterior surface of an object having a magnetically-switchable device therein and a control circuit electrically connected to the electromagnetic component. The electromagnetic component is constructed to generate a magnetic field of sufficient strength and orientation to engage a switch in the magnetically-switchable device. The invention further includes an electrocautery system, including an electrocautery device, a control circuit electrically connected to the electrocautery device, and an electromagnetic component electrically connected to the control circuit. The electromagnetic component is adapted to be arranged proximate to an exterior surface of an object having a magnetically-switchable device therein. Operation of the electrocautery device causes the electromagnetic component to generate a magnetic field of sufficient strength to engage a switch in the magnetically-switchable device.
摘要:
The present invention is an apparatus for integrating multiple devices. The apparatus includes a substrate having a first via and a second via, a semiconductor chip positioned on a top portion of the substrate and positioned between the first via and the second via, first and second bumps positioned on the semiconductor chip, and an interposer wafer having a first interposer spring assembly and a second interposer spring assembly, the first interposer spring assembly having a first interposer spring and a first electrical connection attached to the first interposer spring, and the second interposer spring assembly having a second interposer spring and a second electrical connection attached to the second interposer spring.
摘要:
A pass band flatness correction circuit for improving flatness of a ripple occurring within a pass band in a band pass filter and a mobile telecommunication repeater system is provided. The pass band flatness correction circuit includes a complementary band pass filter having a pass band transfer characteristic producing a counter-ripple of a reverse shape to a ripple in a pass band of a main band pass filter, for flattening a total of pass band transfer characteristics of a filtering system, an amplifier circuit for enhancing an increase in a filter insertion loss, and an attenuator circuit for enhancing a reflection loss characteristic of the whole circuit. The flatness and a stop band attenuation characteristic of the band pass filter whose pass band flatness is distorted and a repeater system employing the band pass filter is enhanced, to thereby improve performance and speech quality of a mobile telecommunication service.
摘要:
Devices, methods and systems are disclosed herein to describe the wettability characteristics of the material forming a bonding area, a non-bonding area, and a melted bonding material. The melted bonding material may have a high degree of cohesion and may result in a very high contact angle (e.g., between 90°- 180°) in the non-bonding area thereby preventing or limiting the flow of a melted material into the non-bonding area, which often results when the melted bonding material forms a low contact angle (e.g., between 0°-90°) in the bonding area. In other words, by choosing a material for the non-bonding area to have low wettability characteristics when compared to the melted materials of the bonding area or by treating the material forming the non-bonding area to have much lower wettability characteristics, the melted materials of the bonding area may be prevented from flowing into the non-bonding area.