摘要:
A method of fabricating a MEMS inkjet type print head and the resulting device is disclosed. The method includes providing a driver component and separately providing an actuatable membrane component, the actuatable membrane component being formed in the absence of an acid etch removing a sacrificial layer. The separately provided actuatable membrane component is bonded to the driver component and a nozzle plate is attached to the actuatable membrane component subsequent to the bonding. Separately fabricating the components removes the need for hydrofluoric acid etch removal of a sacrificial layer previously required for forming the actuatable membrane with respect to the driver component.
摘要:
A method of fabricating a MEMS inkjet type print head and the resulting device is disclosed. The method includes providing a driver component and separately providing an actuatable membrane component, the actuatable membrane component being formed in the absence of an acid etch removing a sacrificial layer. The separately provided actuatable membrane component is bonded to the driver component and a nozzle plate is attached to the actuatable membrane component subsequent to the bonding. Separately fabricating the components removes the need for hydrofluoric acid etch removal of a sacrificial layer previously required for forming the actuatable membrane with respect to the driver component.
摘要:
The present invention generally relates to electrical detection of V-groove width during the fabrication of photosensitive chips, which create electrical signals from an original image, as would be found, for example, in a digital scanner or facsimile machine.
摘要:
A write compression buffer is connected to a CPU bus and to a memory controller to provide write cycle compression in which plural partial write requests to the same memory address are compressed into a single memory write cycle. The buffer has a plurality of buffering level.
摘要:
The present invention generally relates to electrical detection of V-groove width during the fabrication of photosensitive chips, which create electrical signals from an original image, as would be found, for example, in a digital scanner or facsimile machine.
摘要:
An apparatus detects the width of a V-groove formed on a semiconductor wafer. A resistor overlaps a chip area and an area upon which the V-groove is to be etched on the wafer. A pad etched on the silicon wafer is coupled to the resistor. A tester supplies voltage to the pad after the V-groove has been etched into the silicon wafer; and a circuit coupled to the pad determines the width of the etched V-groove.