摘要:
A stamping machine configured to shape a sheet material including an upper binder including first teeth, a lower binder including second teeth, and a punch. A first cylinder is positioned between a lower binder and a support surface. A second cylinder is positioned between the upper binder and the lower binder. A cushion pin is positioned at the support surface that is configured to contact and control movement of the lower binder relative to the punch. A force exerted by the second cylinder is greater than that exerted by the first cylinder, and the force exerted by the cushion pin is greater than that exerted by the second cylinder. The first and second cylinders and the cushion pin are used to control when the first and second teeth are permitted to engage the sheet material, which assists in preventing or minimizing spring back of the sheet material through post-stretching.
摘要:
The present invention provides systems and methods for analysis of samples, particularly biological and environmental sample to detect biomolecules of interest contained therein. A variety of system components are described herein, including, but not limited to, components for sample handling, mixing of materials, sample processing, transfer of materials, and analysis of materials. The invention further provides mechanisms for combining and integrating the different components and for housing, moving, and storing system components or the system as a whole. The systems may include any one or more or all of these components. The system finds particular use when employed for analysis of nucleic acid molecule using mass spectrometry, however, the invention is not limited such specific uses.
摘要:
Sample processing units useful for mixing and purifying materials, such as fluidic materials are provided. A sample processing unit typically includes a container configured to contain a sample comprising magnetically responsive particles, and one or more magnets that are in substantially fixed positions relative to the container. A sample processing unit also generally includes a conveyance mechanism configured to convey the container to and from a position that is within magnetic communication with the magnet, e.g., such that magnetically responsive particles with captured analytes can be retained within the container when other materials are added to and/or removed from the container. Further, a sample processing unit also typically includes a rotational mechanism that is configured to rotate the container, e.g., to effect mixing of sample materials disposed within the container. Related carrier mechanisms, sample processing stations, systems, and methods are also provided.
摘要:
Methods of minimizing or eliminating plasma damage to low k and ultra low k organosilicate intermetal dielectric layers are provided. The reduction of the plasma damage is effected by interrupting the etch and strip process flow at a suitable point to add an inventive treatment which protects the intermetal dielectric layer from plasma damage during the plasma strip process. Reduction or elimination of a plasma damaged region in this manner also enables reduction of the line bias between a line pattern in a photoresist and a metal line formed therefrom, and changes in the line width of the line trench due to a wet clean after the reactive ion etch employed for formation of the line trench and a via cavity. The reduced line bias has a beneficial effect on electrical yields of a metal interconnect structure.
摘要:
A device, including sample and reference channels through which first and second solutions flow, respectively, the first solution including an analyte, the channels having a metal film in contact with the first and second solutions, the metal film configured with a linker to selectively bind the analyte; a light source whose output is modulated by an optical system, so that light is directed from the optical system alternately towards the sample and reference channels, surface plasmons within the metal film being created; a first photodetector that monitors the strength of the output from the light source; a second photodetector that collects optical signals reflected from the metal film; electronics that monitors output from the first and the second photodetectors, thereby detecting a noise-compensated difference in signals from the two channels; and a computer processor that determines, from analysis of the noise-compensated difference, presence of the analyte in the first solution.
摘要:
A structure is provided with a self-aligned resist layer on a surface of metal interconnects for use in forming air gaps in an insulator material and method of fabricating the same. The non-lithographic method includes applying a resist on a structure comprising at least one metal interconnect formed in an insulator material. The method further includes blanket-exposing the resist to energy and developing the resist to expose surfaces of the insulator material while protecting the metal interconnects. The method further includes forming air gaps in the insulator material by an etching process, while the metal interconnects remain protected by the resist.
摘要:
Sample processing units useful for mixing and purifying materials, such as fluidic materials are provided. A sample processing unit typically includes a container configured to contain a sample comprising magnetically responsive particles, and one or more magnets that are in substantially fixed positions relative to the container. A sample processing unit also generally includes a conveyance mechanism configured to convey the container to and from a position that is within magnetic communication with the magnet, e.g., such that magnetically responsive particles with captured analytes can be retained within the container when other materials are added to and/or removed from the container. Further, a sample processing unit also typically includes a rotational mechanism that is configured to rotate the container, e.g., to effect mixing of sample materials disposed within the container. Related carrier mechanisms, sample processing stations, systems, and methods are also provided.
摘要:
A structure is provided with a self-aligned resist layer on an insulator surface and non-lithographic method of fabricating the same. The non-lithographic method includes applying a resist on a structure comprising at least one of interconnects formed in an insulator material. The method further comprises exposing the resist to energy and developing the resist to expose surfaces of the interconnects. The method further comprises depositing metal cap material on the exposed surfaces of the interconnects.
摘要:
A low-k dielectric material with increased cohesive strength for use in electronic structures including interconnect and sensing structures is provided that includes atoms of Si, C, O, and H in which a fraction of the C atoms are bonded as Si—CH3 functional groups, and another fraction of the C atoms are bonded as Si—R—Si, wherein R is phenyl, —[CH2]n— where n is greater than or equal to 1, HC═CH, C═CH2, C≡C or a [S]n linkage, where n is a defined above.