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Hisao Okuda, Kawasaki JP

Hisao Okuda, Kawasaki JP

Patent application numberDescriptionPublished
20080205021MICROSTRUCTURE AND MICROSTRUCTURE MANUFACTURE METHOD - A microstructure comprises a laminate structure having a first conductor, a second conductor, and an intervening insulator located between the first and the second conductors. The first conductor includes opposite faces in relation to the second conductor, side faces, and edge parts which form the boundaries of the aforementioned opposite faces and side faces. The second conductor includes an extended face extending beyond the edge parts exceeding the first conductor. The insulation film includes an area covering at least part of an edge part and/or at least part of a side face.08-28-2008
20080239456MICRO OSCILLATING DEVICE AND MICRO OSCILLATING DEVICE ARRAY - A micro oscillating device includes a frame, an oscillating part including a first drive electrode for application of a reference electric potential, and a connecting part for connecting the frame and the oscillating part to each other, where the connecting part defines an axis of an oscillating motion of the oscillating part. A second drive electrode is fixed to the frame to cooperate with the first drive electrode for generation of a driving force for the oscillating movement. The first drive electrode includes a first end extension and a second end extension separated from each other and extending in a direction crossing the axis. The second drive electrode is within a separation distance between the first and the second end extensions.10-02-2008
20080285108Micro-actuation element provided with torsion bars - The micro-actuation element (X11-20-2008
20090001487PACKAGED DEVICE AND METHOD OF MANUFACTURING THE SAME - A packaged device includes a package having an inner surface defining a closed internal space, a device chip fixed to the package in the internal space, and a parylene film covering at least a part of the inner surface of the package and/or at least a part of a surface of the device chip.01-01-2009
20090001847MICRO-OSCILLATION ELEMENT AND ARRAY OF MICRO-OSCILLATION ELEMENTS - A micro-oscillation element includes a base frame, an oscillating portion, and a link portion connecting the base frame and the oscillating portion to each other. The oscillating portion has a movable functional portion, a first driving electrode connected to the movable functional portion, and a weight portion joined to the first driving electrode. The link portion defines an axis of the oscillating motion of the oscillating portion. The second driving electrode, fixed to the base frame, generates driving force for the oscillating motion in cooperation with the first driving electrode.01-01-2009
20090218909Micro-oscillation element and method for driving the same - A micro-oscillation element includes a movable main section, a first frame and a second frame, and a first connecting section that connects the movable main section and the first frame and defines a first axis of rotation for a first rotational operation of the movable main section with respect to the first frame. The element further includes a second connecting section that connects the first frame and the second frame and defines a second axis of rotation for a second rotational operation of the first frame and the movable main section with respect to the second frame. A first drive mechanism is provided for generating a driving force for the first rotational operation. A second drive mechanism is provided for generating a driving force for the second rotational operation. The first axis of rotation and the second axis of rotation are not orthogonal.09-03-2009
20090267445MICRO ROCKING DEVICE AND METHOD FOR MANUFACTURING THE SAME - A micro rocking device includes a frame, a rocking portion, a torsion connecting portion, and a second comb-like electrode, the rocking portion including a first comb-like electrode. The torsion connecting portion connects the frame and the rocking portion. The torsion connecting portion defines the axis of rotational displacement of the rocking portion. The second comb-like electrode attracts the first comb-like electrode and rotationally displaces the rocking portion. The first comb-like electrode has a plurality of first parallel electrode teeth which extend in the direction of the axis and which are spaced from each other in a direction crossing the extension direction. The second comb-like electrode has a plurality of second parallel electrode teeth which extend in the direction of the axis and which are spaced from each other in a direction crossing the extension direction.10-29-2009
20100007940MICRO OSCILLATING DEVICE - A micro oscillating device includes a first frame; an oscillating portion; a first twist coupling portion and a second twist coupling portion coupling the first frame and the oscillating portion to define a first shaft center of an oscillating operation of the oscillating portion; a second frame including a support base and an arm portion extended from the support base toward the oscillating portion; and a third twist coupling portion and a fourth twist coupling portion coupling the second frame and the first frame to define a second shaft center of an oscillating operation of the first frame, wherein the third twist coupling portion is coupled to the first frame and the arm portion between the oscillating portion and the support base, and the fourth twist coupling portion is coupled to the first frame and the support base or the arm portion between the oscillating portion and the support base.01-14-2010
20100018635METHOD FOR MANUFACTURING MICRO MOVABLE ELEMENT - A method for manufacturing a micro movable element includes: forming a movable section, a frame, and a connecting section connecting the movable section with the frame on a substrate; bonding a film to a surface of the substrate in forming the movable section, the frame, and the connecting section; and patterning the film to form a support structure being bridged between the movable section and the frame.01-28-2010
20100092130MICRO MOVABLE DEVICE AND OPTICAL SWITCHING APPARATUS - A micro movable device includes: a micro movable substrate in which a micro movable unit is formed, the micro movable unit including a frame, a movable part, and a coupling part for coupling the frame and the movable part to define an axial center of rotation of the movable part; a supporting substrate; and a reinforced fixed part provided between the frame and the supporting substrate, and including a first spacer that joins the frame to the supporting substrate and an adhesive part that covers the first spacer and joins the frame to the supporting substrate, wherein the frame includes a first area facing the movable part in a direction of extent of the axial center, and a second area different from the first area, and the reinforced fixed part is bonded to the second area of the frame.04-15-2010
20100194235MICRO MOVABLE ELEMENT AND MICRO MOVABLE ELEMENT ARRAY - A micro movable device suitable for suppressing deterioration of driving characteristics, and a micro movable device array including such a micro movable device are provided. The micro movable device (X08-05-2010
20110124143PACKAGED DEVICE AND METHOD OF MANUFACTURING THE SAME - A packaged device includes a package having an inner surface defining a closed internal space, a device chip fixed to the package in the internal space, and a parylene film covering at least a part of the inner surface of the package and/or at least a part of a surface of the device chip.05-26-2011

Patent applications by Hisao Okuda, Kawasaki JP