Abstract:
An integrated package of at least one environmental sensor and at least one MEMS acoustic sensor is disclosed. The package contains a shared port that exposes both sensors to the environment, wherein the environmental sensor measures characteristics of the environment and the acoustic sensor measures sound waves. The port exposes the environmental sensor to an air flow and the acoustic sensor to sound waves. An example of the acoustic sensor is a microphone and an example of the environmental sensor is a humidity sensor.
Abstract:
A bio-sensing semiconductor structure is provided. A transistor includes a channel region and a gate underlying the channel region. A first dielectric layer overlies the transistor. A first opening extends through the first dielectric layer to expose the channel region. A bio-sensing layer lines the first opening and covers an upper surface of the channel region. A second dielectric layer lines the first opening over the bio-sensing layer. A second opening within the first opening extends to the bio-sensing layer, through a region of the second dielectric layer overlying the channel region. A method for manufacturing the bio-sensing semiconductor structure is also provided.
Abstract:
A heating apparatus for a MEMS sensor, comprising a metallic supply lead element for electric current; a metallic return lead element for electric current; and a defined number of metallic heating elements configured between the supply lead element and the return lead element, a substantially constant electrical current density being configurable in the supply lead element, in the return lead element, and in the heating elements.
Abstract:
Provided is a gas sensor package, including: a first substrate including a gas inflow hole; and a gas sensing element mounted to the first substrate and including a gas sensing portion disposed to correspond to the gas inflow hole.
Abstract:
In a method of forming a nanopore in a nanometric material, a nanopore nucleation site is formed at a location that is interior to lateral edges of the nanometric material by directing a first energetic beam, selected from the group of ion beam and neutral atom beam, at the interior location for a first time duration that imposes a first beam dose which causes removal of no more than five interior atoms from the interior location to produce at the interior location a nanopore nucleation site having a plurality of edge atoms. A nanopore is then formed at the nanopore nucleation site by directing a second energetic beam, selected from the group consisting of electron beam, ion beam, and neutral atom beam, at the nanopore nucleation site with a beam energy that removes edge atoms at the nanopore nucleation site but does not remove bulk atoms from the nanometric material.
Abstract:
Various embodiments provide devices, methods, and systems for high throughput biomolecule detection using transducer arrays. In one embodiment, a transducer array made up of transducer elements may be used to detect byproducts from chemical reactions that involve redox genic tags. Each transducer element may include at least a reaction chamber and a fingerprinting region, configured to flow a fluid from the reaction chamber through the fingerprinting region. The reaction chamber can include a molecule attachment region and the fingerprinting region can include at least one set of electrodes separated by a nanogap for conducting redox cycling reactions. In embodiments, by flowing the chamber content obtained from a reaction of a latent redox tagged probe molecule, a catalyst, and a target molecule in the reaction chamber through the fingerprinting region, the redox cycling reactions can be detected to identify redox-tagged biomolecules.
Abstract:
Embodiments of the present invention provide an integrated circuit system including a first active layer fabricated on a front side of a semiconductor die and a second pre-fabricated layer on a back side of the semiconductor die and having electrical components embodied therein, wherein the electrical components include at least one discrete passive component. The integrated circuit system also includes at least one electrical path coupling the first active layer and the second pre-fabricated layer.
Abstract:
The invention exploits a widely used device in micro-fluidics, the electro-osmotic pump (EOP), to create very low energy micro-scale and macro-scale mechanical actuators. The EOP uses electrical fields to move naturally occurring charged particles (ions) through a fluid medium. As the ions move in response to the applied field, they drag the (non-charged) fluid along, establishing bulk flow. When confined to a narrow chamber, a pressure gradient can be established. The combination of pressure gradient and flow performs mechanical work. With the use of electro-osmotic pumps, the invention enables actuators to be constructed in a variety of embodiments, including for example, a sheet structure, a piston structure, and a cellular structure to name a few.
Abstract:
A process for producing at least one nanopore with a predetermined diameter for sequencing a biopolymer is provided herein. This process includes providing at least one electrode and at least two nanoparticles in an intervening space between the electrode and a delimiting component opposite to the electrode. The electrode is coated with an electrically conductive material with resultant mechanical fixing of the at least two nanoparticles in the intervening space, thus producing a fixed porous arrangement. Charging of the electrically conductive material and/or another electrically conductive material to the fixed porous arrangement permits the establishment of a predetermined diameter of at least one pore, such as the formation of the nanopore. A process for sequencing the biopolymer with the aid of a fixed porous arrangement, as well as a corresponding device, are also provided herein.
Abstract:
A medical device includes a first substrate, a second substrate, a control module, and an energy storage device. The first substrate includes at least one of a first semiconductor material and a first insulating material. The second substrate includes at least one of a second semiconductor material and a second insulating material. The second substrate is bonded to the first substrate such that the first and second substrates define an enclosed cavity between the first and second substrates. The control module is disposed within the enclosed cavity. The control module is configured to at least one of determine a physiological parameter of a patient and deliver electrical stimulation to the patient. The energy storage device is disposed within the cavity and is configured to supply power to the control module.