Haifeng Wang - Mountain View CA, US Loc Vinh - Fremont CA, US
Assignee:
Western Digital (Fremont), Inc. - Fremont CA
International Classification:
G21K 5/10
US Classification:
25044211
Abstract:
Manipulators for handling micron-scale samples, methods for making probes for the manipulators, and methods for using the manipulators are provided. An exemplary manipulator includes a probe, a probe holder, and a mechanical positioner. The probe includes an electrically conductive surface, a proximal end and a distal end where the distal end has a truncated conical shape with a generally flat face, and a bore extending from the proximal end to the face. The probe holder engages the proximal end and includes an inlet in fluid communication with the bore and with a source of sub-ambient pressure. An exemplary microscopy inspection method includes forming a free-standing membrane, positioning the probe of the manipulator proximate to the membrane, drawing the membrane to the face by drawing a vacuum through the bore, placing the membrane on a sample support, and inspecting the membrane with a microscope.
Bowl For Washing And Displaying Fruit Or Vegetable
A fruit or vegetable cleaning device comprising a lid and a bowl. The bowl has a plurality of vertical blades dividing the bowl into a plurality of chambers, each blade having a plurality of circular opening near the center of the bowl and elongated openings proximal to a bowl wall; and the bowl having openings on a part of a bowl edge and said lid having a recessed edge with opening thereon, said lid recessed edge adapted to be inserted into said bowl edge, said lid recessed edge openings and said bowl edge openings having a first mode exclusive of each other to form a leak proof enclosure to shake the fruit or vegetable and a second mode inclusive of each other to allow liquid to be drained away from said bowl; and a circular screen positioned below said vertical blades.