摘要:
According to one embodiment, a releasing apparatus for separating a semiconductor substrate from a semiconductor template, the releasing apparatus having an enclosed pressure chamber having at least one gas inlet and at least one gas outlet. A top vacuum chuck for securing a released semiconductor substrate or semiconductor template in the enclosed pressure chamber. A bottom vacuum chuck for securing an attached semiconductor substrate and semiconductor template in the enclosed pressure chamber. A gap between the attached semiconductor substrate and semiconductor template and the top vacuum chuck allowing gas flowing through the gap to generate lifting forces on the attached semiconductor substrate and semiconductor template.
摘要:
Back contact back junction three dimensional solar cell and methods for manufacturing are provided. The back contact back contact back junction three dimensional solar cell comprises a three-dimensional substrate. The substrate comprises a light capturing frontside surface with a passivation layer, a doped base region, and a doped backside emitter region with a polarity opposite the doped base region. A backside passivation layer is positioned on the doped backside emitter region. Backside emitter contacts and backside base contacts connected to metal interconnects and selectively formed on three-dimensional features of the backside of three-dimensional solar cell.
摘要:
The present disclosure relates to methods and apparatuses template. The method involves forming a mechanically weak layer conformally on a semiconductor template. Then forming a thin for releasing a thin semiconductor substrate from a reusable semiconductor substrate conformally on the mechanically weak layer. The thin semiconductor substrate, the mechanically weak layer and the template forming a wafer. Then defining the border of the thin-film semiconductor substrate to be released by exposing the peripheral of the mechanically weak layer. Then releasing the thin-film semiconductor substrate by applying a controlled air flow parallel to said mechanically weak layer wherein the controlled air flow separates the thin semiconductor substrate and template according to lifting forces.
摘要:
Fabrication methods and structures relating to backplanes for back contact solar cells that provide for solar cell substrate reinforcement and electrical interconnects are described. The method comprises depositing an interdigitated pattern of base electrodes and emitter electrodes on a backside surface of a semiconductor substrate, forming electrically conductive emitter plugs and base plugs on the interdigitated pattern, and attaching a backplane having a second interdigitated pattern of base electrodes and emitter electrodes at the conductive emitter and base plugs to form electrical interconnects.
摘要:
The invention provides a rotatable and optionally heatable device for holding a flat substrate. The device includes a supporting means for placing and holding the substrate on a supporting surface, optionally a heater, a means for rotating the supporting means and a means for applying a fluid, e.g. a solvent, onto the side of the substrate facing the supporting surface. The fluid is applied when the supporting device for supporting and holding the substrate is caused to rotate.
摘要:
The method of this invention produces a silicide region on a silicon body that is useful for a variety of purposes, including the reduction of the electrical contact resistance to the silicon body or an integrated electronic device formed thereon. The invented method includes the steps of producing an amorphous region on the silicon body using ion implantation, for example, forming or positioning a metal such as titanium, cobalt or nickel in contact with the amorphous region, and irradiating the metal with intense light from a laser source, for example, to cause metal atoms to diffuse into the amorphous region. The amorphous region thus becomes an alloy region with the desired silicide composition. Upon cooling after irradiation, the alloy region becomes partially crystalline. To convert the alloy region into a more crystalline form, the invented method preferably includes a step of treating the alloy region using rapid thermal annealing, for example. An insulator layer and a conductive lead can subsequently be patterned to establish electrical contact to the silicide region. The low contact resistivity of the silicide region provides the capability to transmit relatively high-frequency electronic signals through the contact region. In a preferred application, the invented method is used to form self-aligned silicide contact regions for the gate, source and drain of a metal-insulator-semiconductor field-effect transistor (MISFET).
摘要:
A toilet device with inspection functions, with highly controllable cleaning, drying and reporting functions is presented. Said device is geared towards users with impaired mobility and sensory functions, such as overweight people, people lacking strength or reach, as well as, and in particular, paraplegic and quadriplegic users with sensory impairments. This device allows the user to take full control of observing their bowel movement as well as controlling proper cleaning and drying afterwards, including optional post drying treatments such as using lotions in inflamed areas. Voice activation, push button, touch screen and joystick control allow for direct, flexible and reliable control of the implemented functions, despite a user's potential impairments. Logging and reporting to caretakers or doctors provides possibility for quick interaction and feedback, as well as tracking diet incompatibilities when coupled to or compared with a user's diet diary.
摘要:
Solar cell array solutions including monolithic solar cell arrays and fabrication methods. A first patterned cell metallization contacts base and emitter regions of each of a plurality of solar cells having a light receiving frontside and a backside. An electrically insulating continuous backplane layer is attached to the backside of the solar cells and covers the first cell metallization of each of the solar cells. Via holes through the continuous backplane layer provide access to the first cell metallization. A second cell metallization is connected to the first cell metallization of each of the solar cells and electrically interconnects the solar cells in the array.
摘要:
Fabrication methods and structures relating to backplanes for back contact solar cells that provide for solar cell substrate reinforcement and electrical interconnects as well as Fabrication methods and structures for forming thin film back contact solar cells are described.
摘要:
Fabrication methods and structures relating to backplanes for back contact solar cells that provide for solar cell substrate reinforcement and electrical interconnects are described. The method comprises depositing an interdigitated pattern of base electrodes and emitter electrodes on a backside surface of a semiconductor substrate, attaching a prepeg backplane to the interdigitated pattern of base electrodes and emitter electrodes, forming holes in the prepeg backplane which provide access to the first layer of electrically conductive metal, and depositing a second layer of electrically conductive metal on the backside surface of the prepeg backplane forming an electrical interconnect with the first layer of electrically conductive metal through the holes in the prepeg backplane.