Patent classifications
H01J2237/15
PLASMA PROCESSING IMPROVEMENT
A process chamber is provided including a chamber body disposed around a process volume, the process volume bounded by one or more interior side walls; a substrate support in the process volume; a plasma source disposed over the substrate support, the plasma source having a top and one or more sides disposed around a plasma-generating volume; and a first deflector positioned at least partially in the process volume, the first deflector comprising an annular body having a top, a bottom, one or more outer side surfaces connecting the top with the bottom, and one or more inner side surfaces connecting the top with the bottom. The one or more outer side surfaces of the annular body are spaced apart from the one or more interior side walls of the process volume.
GENERATION AND ACCELERATION OF CHARGED PARTICLES USING COMPACT DEVICES AND SYSTEMS
A system that generates short charged particle packets or pulses (e.g., electron packets) without requiring a fast-switching-laser source is described. This system may include a charged particle source that produces a stream of continuous charged particles to propagate along a charged particle path. The system also includes a charged particle deflector positioned in the charged particle path to deflect the stream of continuous charged particles to a set of directions different from the charged particle path. The system additionally includes a series of beam blockers located downstream from the charged particle deflector and spaced from one another in a linear configuration as a beam-blocker grating. This beam-blocker grating can interact with the deflected stream of charged particles and divide the stream of the charged particles into a set of short particle packets. In one embodiment, the charged particles are electrons. The beam blockers can be conductors.
DIE STACK TEST ARCHITECTURE AND METHOD
A test control port (TCP) includes a state machine SM, an instruction register IR, data registers DRs, a gating circuit and a TDO MX. The SM inputs TCI signals and outputs control signals to the IR and to the DR. During instruction or data scans, the IR or DRs are enabled to input data from TDI and output data to the TDO MX and the top surface TDO signal. The bottom surface TCI inputs may be coupled to the top surface TCO signals via the gating circuit. The top surface TDI signal may be coupled to the bottom surface TDO signal via TDO MX. This allows concatenating or daisy-chaining the IR and DR of a TCP of a lower die with an IR and DR of a TCP of a die stacked on top of the lower die.
MEDICAL DEVICE FOR BONE IMPLANT AND METHOD FOR PRODUCING SUCH A DEVICE
A bone implantable medical device made from a biocompatible material, preferably comprising titania or zirconia, has at least a portion of its surface modified to facilitate improved integration with bone. The implantable device may incorporate a surface infused with osteoinductive agent and/or may incorporate holes loaded with a therapeutic agent. The infused surface and/or the holes may be patterned to determine the distribution of and amount of osteoinductive agent and/or therapeutic agent incorporated. The rate of release or elation profile of the therapeutic agent may be controlled. Methods for producing such a bone implantable medical device are also disclosed and employ the use of accelerated Neutral Beam irradiation, wherein the Neutral Beam is derived from an accelerated gas cluster ion beam irradiation for improving bone integration.
METHOD AND APPARATUS FOR NEUTRAL BEAM PROCESSING BASED ON GAS CLUSTER ION BEAM TECHNOLOGY
A method of processing a trench, via, hole, recess, void, or other feature that extends a depth into a substrate to a base or bottom and has an opening by irradiation with an accelerated neutral beam derived from an accelerated gas cluster ion beam for processing materials at the base or bottom of the opening.
ENHANCED HIGH ASPECT RATIO ETCH PERFORMANCE USING ACCELERATED NEUTRAL BEAMS DERIVED FROM GAS-CLUSTER ION BEAMS
A method of processing a trench, via, hole, recess, void, or other feature that extends a depth into a substrate to a base or bottom and has an opening with high aspect ratio (into depth from opening to base or bottom divided by minimum space of the trench therebetween) by irradiation with an accelerated neutral beam derived from an accelerated gas cluster ion beam for processing materials at the base or bottom of the opening.
GAS JET DEFLECTION IN PRESSURIZED SYSTEMS
Provided herein are articles of manufacture, systems, and methods employing a gas-deflector plate in low to ultra-high vacuum systems that use differential pumping (e.g., gas-target particle accelerators, mass spectrometers, and windowless delivery ports). In certain embodiments, the gas-deflector plate is configured to be positioned between higher and lower pressure regions in a pressurized system, wherein the gas-deflector plate has a channel therethrough shaped and/or angled such that jetting gas moving through the channel enters the lower pressure region at an angle offset from the vertical axis of the gas-deflector plate and/or the channel. In other embodiments, a jet-deflector component is employed such that the jetting gas strikes such jet-deflector component and is re-directed in another direction.
Test port, decompressor, compactor with I/O on opposite die surfaces
A test control port (TCP) includes a state machine SM, an instruction register IR, data registers DRs, a gating circuit and a TDO MX. The SM inputs TCI signals and outputs control signals to the IR and to the DR. During instruction or data scans, the IR or DRs are enabled to input data from TDI and output data to the TDO MX and the top surface TDO signal. The bottom surface TCI inputs may be coupled to the top surface TCO signals via the gating circuit. The top surface TDI signal may be coupled to the bottom surface TDO signal via TDO MX. This allows concatenating or daisy-chaining the IR and DR of a TCP of a lower die with an IR and DR of a TCP of a die stacked on top of the lower die.
Ion implantation system having beam angle control in drift and deceleration modes
An ion implantation system has an ion source forming an ion beam. An mass analyzer defines and varies a mass analyzed beam along a beam path. A moveable mass resolving aperture assembly has a resolving aperture whose position is selectively varied in response to the variation of the beam path by the mass analyzer. A deflecting deceleration element positioned selectively deflects the beam path and selectively decelerate the mass analyzed beam. A controller selectively operates the ion implantation system in both a drift mode and decel mode. The controller passes the mass analyzed beam along a first path through the resolving aperture without deflection or deceleration in the drift mode and deflects and decelerates the beam along a second path in the decel mode. The position of the resolving aperture is selectively varied based on the variation in the beam path through the mass analyzer and the deflecting deceleration element.
DRUG DELIVERY SYSTEM AND METHOD OF MANUFACTURING THEREOF
A medical device for surgical implantation adapted to serve as a drug delivery system has one or more drug loaded holes with barrier layers to control release or elution of the drug from the holes or to control inward diffusion of fluids into the holes. The barrier layers are non-polymers and are formed from the drug material itself by beam processing. The holes may be in patterns to spatially control drug delivery. Flexible options permit combinations of drugs, variable drug dose per hole, multiple drugs per hole, temporal control of drug release sequence and profile. Methods for forming such a drug delivery system are also disclosed. Gas cluster ion beam and/or accelerated Neutral Beam derived from an accelerated gas cluster ion beam may be employed.