摘要:
A chuck for wafer processing that counters the deleterious effects of thermal expansion of the wafer. Also, a combination of chuck and shadow mask arrangement that maintains relative alignment between openings in the mask and the wafer in spite of thermal expansion of the wafer. A method for fabricating a solar cell by ion implant, while maintaining relative alignment of the implanted features during thermal expansion of the wafer.
摘要:
A system for processing substrates in plasma chambers, such that all substrates transport and loading/unloading operations are performed in atmospheric environment, but processing is performed in vacuum environment. The substrates are transported throughout the system on carriers. The system's chambers are arranged linearly, such that carriers move from one chamber directly to the next. A conveyor, placed above or below the system's chambers, returns the carriers to the system's entry area after processing is completed. Loading and unloading of substrates may be performed at one side of the system, or loading can be done at the entry side and unloading at the exit side.
摘要:
An image intensifier and a method of fabrication are disclosed. The image intensifier contains a photocathode assembly (120) including a vacuum window to generate photoelectrons in response to light, a vacuum package (110) and an anode assembly (130) to receive the photoelectrons. The anode assembly is mounted to the vacuum package via a compliant, springy, support structure (160). The anode additionally includes one or more insulating spacers (140) on the surface facing the photocathode so as to precisely index the position of the anode assembly with respect to the photocathode surface. The photocathode and vacuum window assembly is pressed into the vacuum package to generate a sealed leak tight vacuum envelope. During the photocathode assembly to vacuum package assembly pressing operation, the inner surface of the photocathode assembly contacts the insulating spacer/spacers of the anode assembly, thereby compressing the compliant support structure. This structure and assembly method result in a precisely indexed photocathode to anode assembly sealed image intensifier.
摘要:
The use of non-mass analyzed ion implanter is advantageous in such application as it generates ion implanting at different depth depending on the ions energy and mass. This allows for gaining advantage from lubricity offered as a result of the very light deposition on the surface, and at the same time the hardness provided by the intercalated ions implanted below it, providing benefits for cover glass, low E enhancement, and other similar materials. In further aspects, ion implantation is used to create other desirable film properties such anti-microbial and corrosion resistance.
摘要:
A system for processing substrates in plasma chambers, such that all substrates transport and loading/unloading operations are performed in atmospheric environment, but processing is performed in vacuum environment. The substrates are transported throughout the system on carriers. The system's chambers are arranged linearly, such that carriers move from one chamber directly to the next. A conveyor, placed above or below the system's chambers, returns the carriers to the system's entry area after processing is completed. Loading and unloading of substrates may be performed at one side of the system, or loading can be done at the entry side and unloading at the exit side.
摘要:
A photovoltaic cell having a graded doped region such as a graded emitter and methods of making photovoltaic cells having graded doped regions such as a graded emitter are disclosed. Doping is adjusted across a surface to minimize resistive (I2R) power losses. The graded emitters provide a gradual change in sheet resistance over the entire distance between the lines. The graded emitter profile may have a lower sheet resistance near the metal lines and a higher sheet resistance farther from the metal line edges. The sheet resistance is graded such that the sheet resistance is lower where I2R power losses are highest due to current crowding. One advantage of graded emitters over selective emitters is improved efficiency. An additional advantage of graded emitters over selective emitters is improved ease of aligning metallization to the low sheet resistance regions.
摘要:
A sputtering system having a processing chamber with an inlet port and an outlet port, and a sputtering target positioned on a wall of the processing chamber. A movable magnet arrangement is positioned behind the sputtering target and reciprocally slides behinds the target. A conveyor continuously transports substrates at a constant speed past the sputtering target, such that at any given time, several substrates face the target between the leading edge and the trailing edge. The movable magnet arrangement slides at a speed that is at least several times faster than the constant speed of the conveyor. A rotating zone is defined behind the leading edge and trailing edge of the target, wherein the magnet arrangement decelerates when it enters the rotating zone and accelerates as it reverses direction of sliding within the rotating zone.
摘要:
A protective coating on a front surface of a glass, by forming a diamond-like coating over the front surface of the glass; performing passive sputtering to form a protective layer directly on the diamond-like coating; performing reactive sputtering to form an adhesion layer directly on the protective layer; forming an anti-finger print layer directly over the adhesion layer.
摘要:
A system for depositing material from a target onto substrates, comprising a processing chamber; a sputtering target having length L and having highly magnetic sputtering material provided on front surface thereof a magnet assembly operable to reciprocally scan across the length L in close proximity to rear surface of the target and the magnet assembly comprises: a back plate made of magnetic material; a first group of magnets arranged in a single line central to the back plate and having a first pole positioned to face the rear surface of the target; and, a second group of magnets provided around periphery of the back plate so as to surround the first group of magnets, the second group of magnets having a second pole, opposite the first pole, positioned to face the rear surface of the target.
摘要:
A system for processing substrates in plasma chambers, such that all substrates transport and loading/unloading operations are performed in atmospheric environment, but processing is performed in vacuum environment. The substrates are transported throughout the system on carriers. The system's chambers are arranged linearly, such that carriers move from one chamber directly to the next. A conveyor, placed above or below the system's chambers, returns the carriers to the system's entry area after processing is completed. The carriers are configured for supporting substrates of different sizes. The carriers are also configured for flipping the substrates such that both surfaces of the substrates may be processed.