摘要:
An element array comprises a plurality of elements having a first electrode and a second electrode with a gap therebetween; the first electrode being separated for each of the elements by grooves, an insulating connection substrate being bonded to the first electrode, and a wiring being made from each of the respective first electrodes separated for each of the elements through the connection substrate to the side opposite to the first electrodes.
摘要:
A process for producing a capacitive electromechanical conversion device by bonding together a substrate and a membrane member to form a cavity sealed between the substrate and the membrane member, the process for producing a capacitive electromechanical conversion device comprises the steps of: providing a gas release path penetrating from a bonded interface between the substrate and the membrane member to the outside, and forming the cavity by bonding the membrane member with the substrate with the gas release path provided; the gas release path being provided at a location where the path does not communicate with the cavity.
摘要:
An element array comprises a plurality of elements having a first electrode and a second electrode with a gap therebetween; the first electrode is separated for each of the elements by grooves, an insulating connection substrate is bonded to the first electrode, and wirings are provided from the respective first electrodes through the connection substrate to the side opposite to the first electrodes.
摘要:
A process for producing a capacitive electromechanical conversion device by bonding together a substrate and a membrane member to form a cavity sealed between the substrate and the membrane member, the process for producing a capacitive electromechanical conversion device comprises the steps of: providing a gas release path penetrating from a bonded interface between the substrate and the membrane member to the outside, and forming the cavity by bonding the membrane member with the substrate with the gas release path provided; the gas release path being provided at a location where the path does not communicate with the cavity.
摘要:
An electromechanical transducer includes: a conductive substrate; multiple elements which are disposed on a first face side of the substrate and which contain cells; grooves; and insulating films. The substrate has a second face which is opposite from the first face. The grooves run from the second face of the substrate to the first face of the substrate in a manner that electrically isolate the multiple elements from one another, thereby dividing the substrate and forming first electrodes. The insulating films are formed on opposing outer side walls of every two adjacent first electrodes across one of the grooves. The width between the insulating films is narrower on the second face side of the substrate than on the first face side of the substrate. The insulating films are thicker on the second face side than on the first face side.
摘要:
A fluid delivery device is provided which comprises a microchannel device for cutting out a certain amount of a sample from a micorochannel by controlling a valve opening. The fluid delivery device has a valve for controlling a flow of a fluid, comprising a flow channel for the fluid, and a valve in the flow channel, wherein the valve operates in accordance with a pressure difference between the upstream side and downstream side of the valve caused by the flow of the fluid through the flow channel, allowing the fluid to flow when the pressure difference is lower than a prescribed value P0, and intercepting the fluid not to flow when the pressure difference is P0 or more.
摘要翻译:提供一种流体输送装置,其包括用于通过控制阀开口从微通道切出一定量的样品的微通道装置。 流体输送装置具有用于控制流体流动的阀,包括用于流体的流动通道和流动通道中的阀,其中阀根据流体的上游侧和下游侧之间的压力差进行操作 由流体流过流道导致的阀门,当压力差低于规定值P 0 0 0时允许流体流动,并且当压力差为 P 0以上。
摘要:
An electromechanical transducer, including: a plurality of devices each including at least one cell including a first electrode and a second electrode facing each other across a gap; and an outer frame extending along an outer periphery of the plurality of devices, wherein the first electrode of each of the devices each includes a plurality of portions formed by electrically separating a device substrate with grooves, wherein the outer frame includes a part of the device substrate surrounding the plurality of portions and electrically separated from the plurality of portions by the grooves, wherein the first electrodes each including the plurality of portions are respectively bonded to a plurality of conductive portions of another substrate via a plurality of electrode connection portions, and wherein the outer frame is bonded to a corresponding portion of the another substrate via a circular outer frame connection portion which surrounds the electrode connection portions.
摘要:
An electromechanical transducer includes multiple elements each having multiple cells, with each cell including a first electrode formed from a conductive substrate, and a second electrode opposed to a first face of the conductive substrate and across a gap. The multiple cells of each of the elements are electrically connected, and the conductive substrate is divided for each of the elements by grooves extending from the first face to a second face which is opposite from the first face. In addition, insulating films are formed on opposing side walls of the conductive substrate and define each of the grooves, wherein a gap width of each of the grooves is narrower on the second face side of the conductive substrate than on the first face side of the conductive substrate.
摘要:
An electromechanical transducer includes a plurality of devices each including at least one cell including a first electrode and a second electrode facing each other across a gap, and an outer frame extending along an outer periphery of the plurality of devices. The first electrode of each of the devices includes a plurality of portions formed by electrically separating a device substrate with grooves, and the outer frame includes a part of the device substrate surrounding the plurality of portions and electrically separated from the plurality of portions by the grooves. The first electrodes each including the plurality of portions are respectively bonded to a plurality of conductive portions of another substrate via a plurality of electrode connection portions, and the outer frame is bonded to a corresponding portion of the another substrate via a circular outer frame connection portion which surrounds the electrode connection portions.
摘要:
A fluid transport channel is provide including a flow inlet from which fluid flows in, a flow channel through which the fluid is transported, a branched portion provided in the flow channel to change the movement direction of the fluid, and flow outlets from which the fluid having passed through the branched portions flows out. A region where the movement direction of the fluid is changed is present between the flow inlet and the branched portion. In that region, the center line extending in the movement direction of the fluid in the flow channel extends along a range of two arcs having different centers, and the range is composed of such two arcs as to make the directions of the fluid turning along the arcs opposite to each other. Each of the arcs has a specific angle relative to an angle at which the movement direction of the fluid changes.