摘要:
The present invention provides an apparatus for forming a chemical mechanical polishing pad, comprising a tank with polymeric materials, a storage silo with microspheres, a isocyanate storage tank with isocyanates and a premix prep tank for forming a pre-mixture of the polymeric materials and the microspheres. The invention further provides a premix run tank for storing the pre-mixture, a mixer for forming a mixture of the pre-mixture and the isocyanates, a closed mold for reaction-injection molding the mixture and a vacuum for degassing at least one of the tank, isocyanate storage tank or the mold.
摘要:
The present invention provides a method of forming a chemical mechanical polishing pad comprising, providing a tank with polymeric materials, providing a storage silo with microspheres and providing an isocyanate storage tank with isocyanates. The invention further provides delivering the polymeric materials and the microspheres to a premix prep tank, forming a pre-mixture of the polymeric materials and the microspheres, delivering the pre-mixture to a premix run tank and forming a mixture of the pre-mixture and the isocyanates. Further the invention provides injecting the mixture into a closed mold, curing the polishing pad in the mold and degassing at least one of the tank, isocyanate storage tank and the mold.
摘要:
The present invention provides a method of forming a chemical mechanical polishing pad comprising providing a polymeric matrix with fluid-filled unexpanded microspheres, curing the polymeric matrix and heating the polymeric matrix and the microspheres to expand the microspheres.
摘要:
A semiconductor device in provided having a substrate and a semiconductor layer formed on a main surface of the substrate. A plurality of first island electrodes and a plurality of second island electrodes are placed over the semiconductor layer. The plurality of first island electrodes and second island electrodes are spaced apart from each other so as to be alternatively arranged to produce two-dimensional active regions in all feasible areas of the semiconductor layer. Each side of the first island electrodes is opposite a side of the second island electrodes. The semiconductor device can also include a plurality of strip electrodes that are formed in the regions between the first island electrodes and the second island electrodes. The strip electrodes serve as the gate electrodes of a multi-island transistor. The first island electrodes serve as the source electrodes of the multi-island transistor. The second island electrodes serve as the drain electrodes of the multi-island transistor. A plurality of connections to the gate electrodes are provided at each interstice defined by corners of the first island electrodes and the second island electrodes.
摘要:
An illumination module includes a longitudinal support member including a base portion and a pair of sidewalls extending from the base portion that together define a channel that extends in a longitudinal direction. A printed circuit board (PCB) on the base portion extends in the longitudinal direction within the channel. A plurality of light emitting diodes (LEDs) are on the PCB in a linear array. A reflective sheet is within and extends across the channel, and includes a plurality of holes that correspond with locations of the LEDs on the PCB, and the LEDs are positioned in the holes. An optical film extends across the channel above the reflective sheet and defines an optical cavity between the reflective sheet and the optical film. The optical film, the reflective sheet and the sidewalls of the support member recycle light in the optical cavity.
摘要:
An illumination module includes a longitudinal support member including a base portion and a pair of sidewalls extending from the base portion that together define a channel that extends in a longitudinal direction. A printed circuit board (PCB) on the base portion extends in the longitudinal direction within the channel. A plurality of light emitting diodes (LEDs) are on the PCB in a linear array. A reflective sheet is within and extends across the channel, and includes a plurality of holes that correspond with locations of the LEDs on the PCB, and the LEDs are positioned in the holes. An optical film extends across the channel above the reflective sheet and defines an optical cavity between the reflective sheet and the optical film. The optical film, the reflective sheet and the sidewalls of the support member recycle light in the optical cavity.
摘要:
An illumination module includes a longitudinal support member including a base portion and a pair of sidewalls extending from the base portion that together define a channel that extends in a longitudinal direction. A printed circuit board (PCB) on the base portion extends in the longitudinal direction within the channel. A plurality of light emitting diodes (LEDs) are on the PCB in a linear array. A reflective sheet is within and extends across the channel, and includes a plurality of holes that correspond with locations of the LEDs on the PCB, and the LEDs are at least partially within the holes. An optical film extends across the channel above the reflective sheet and defines an optical cavity between the reflective sheet and the optical film. The optical film, the reflective sheet and the sidewalls of the support member are configured to recycle light in the optical cavity by reflecting some light emitted by the LEDs back into the optical cavity and transmitting some light emitted by the LEDs out of the optical cavity.
摘要:
Provided are solid state lighting devices that include multiple solid state light emitters that are configured to emit light and a multiplane light diffuser including a first diffusion plane and a second diffusion plane that are separated by a gap, the multiplane light diffuser including first side that is configured to receive the light emitted from the solid state light emitters and a second side that is configured to transmit diffused light.
摘要:
The present invention discloses an apparatus and method of transferring data from a first device to a second device. The method includes transmitting a request to transfer the data from the first device to the second device, receiving, at the first device, a decryption key to allow transfer of the data stored in a memory of the first device, receiving, at the second device, an encryption key, and transmitting the data from the first device to the second device using peer-to-peer communications. The method also includes encrypting the data at the second device using the encryption key, storing the encrypted data in a memory of the second device, receiving, at the first device, an acknowledgement from the second device, the acknowledgement indicating that the data has been encrypted and stored in the memory of the second device, and deleting the data from the memory of the first device.
摘要:
A tissue microarray includes frozen tissue cores that extend from the top of the tissue microarray to a release. The release is a material from which embedding material of the tissue microarray can easily be removed. A stiffener is used with the release to maintain a flat shape of the release. The tissue cores may be formed from whole (i.e., paraffin-free) frozen tissue. A method and tool for manufacturing the tissue microarray are also disclosed.