Abstract:
A thermal cycler (1) includes a holder (11) that holds a biotip (100) filled with a reaction mixture and liquid having a smaller specific gravity than the reaction mixture and being immiscible with the reaction mixture, the biotip (100) including a channel (110) in which the reaction mixture moves, a heating unit (12) that heats a first portion (111) of the channel when the biotip (100) is in the holder (11), and a driving unit (20) that disposes the holder (11) and the heating unit (12) by making a switch between a first disposition and a second disposition, the first disposition being such that the first portion (111) is in a lowest part of the channel (110) with respect to a gravitational force direction when the biotip (100) is in the holder (11), the second disposition being such that a second portion (112) that is a different portion from the first portion (111) relative to a moving direction of the reaction mixture is in the lowest part of the channel (110) with respect to the gravitational force direction when the biotip (100) is in the holder (11).
Abstract:
Provided is a method of manufacturing a biochip using a droplet discharging device including a droplet discharging head having a cavity and a nozzle hole provided in communication with the cavity, and a liquid housing unit connected to the cavity via a passage, having the steps of filling a retention liquid which separates without getting mixed with the sample liquid into the liquid housing unit, the passage, and the cavity; injecting the sample liquid into the liquid housing unit; moving the sample liquid from the liquid housing unit to the cavity by discharging the retention liquid from the nozzle hole; stopping the discharge of the retention liquid at the moving step upon detecting with a sensor that the sample liquid reached a position adjacent to the nozzle hole; and delivering the sample liquid as droplets onto the object by discharging the sample liquid from the nozzle hole.
Abstract:
A stable and durable heat-generating element and substrate, a method of efficient and highly precise manufacture of same, and equipment utilizing same are obtained. Employing as material a silicon substrate into at least a portion of which boron or another impurity is diffused to impart conductivity, a heater portion, in which are provided one or a plurality of slits the corner portions of which are removed or are rounded, is fabricated integrally on the silicon substrate by etching processes. Simultaneously with this, a depression portion provided below to control the heating state of the heater portion is formed integrally.
Abstract:
A semiconductor device is provided. The semiconductor device includes an element; a mounting board; and a single film made of a conductive material directly coupling the element with the mounting board.
Abstract:
A spatial light modulator is constructed from a conductive silicon mirror substrate and a glass electrode substrate including sodium, anode-bonded together. The silicon mirror substrate has micromirrors arranged in a matrix, torsion bars coupling these micromirrors in the x-direction, and a frame coupled to both ends of the torsion bars. A glass electrode substrate has a central depression, a rim around the periphery thereof, pillars projecting from within the depression, and electrodes and wiring driving micromirrors formed within the depression in an inclining manner. Both ends of the torsion bars are bonded to the rim of the frame portion, and intermediate portions of the torsion bars are bonded to the pillars. Both ends of the torsion bars are cut away from the frame portion during dicing.
Abstract:
A spatial light modulator is constructed from a conductive silicon mirror substrate and a glass electrode substrate including sodium, anode-bonded together. The silicon mirror substrate has micromirrors arranged in a matrix, torsion bars coupling these micromirrors in the x-direction, and a frame coupled to both ends of the torsion bars. A glass electrode substrate has a central depression, a rim around the periphery thereof, pillars projecting from within the depression, and electrodes and wiring driving micromirrors formed within the depression in an inclining manner. Both ends of the torsion bars are bonded to the rim of the frame portion, and intermediate portions of the torsion bars are bonded to the pillars. Both ends of the torsion bars are cut away from the frame portion during dicing.
Abstract:
An inkjet head comprising a nozzle, an ink passage in communication with the nozzle, a diaphragm provided at one part of the ink passage, and an electrode provided in opposition to the diaphragm whereby an electrical pulse is applied between the diaphragm and electrode to deform the diaphragm by means of electrostatic force, thereby ejecting ink droplets from the nozzle. The actuator contains at least a vibration chamber formed by the diaphragm and electrode, and is sealed or made airtight with the volume V so that the ratio between the actuator volume V and the volume .DELTA.V eliminated by a distortion of the diaphragm during ink-jet head drive is within the range 2.ltoreq.V/.DELTA.V.ltoreq.8.
Abstract translation:一种喷墨头,包括喷嘴,与喷嘴连通的墨通道,设置在墨通道的一部分处的隔膜以及与隔膜相对设置的电极,由此在隔膜和电极之间施加电脉冲以使 通过静电力隔膜,从喷嘴喷出墨滴。 致动器至少包括由隔膜和电极形成的振动室,并且与体积V密封或制成气密,使得在喷墨期间通过隔膜的变形消除了致动器体积V和体积DELTA V之间的比率 磁头驱动器在2 V / DELTA V = 8的范围内。
Abstract:
A thermal cycler (1) includes a holder (11) that holds a biotip (100) filled with a reaction mixture and liquid having a smaller specific gravity than the reaction mixture and being immiscible with the reaction mixture, the biotip (100) including a channel (110) in which the reaction mixture moves, a heating unit (12) that heats a first portion (111) of the channel when the biotip (100) is in the holder (11), and a driving unit (20) that disposes the holder (11) and the heating unit (12) by making a switch between a first disposition and a second disposition, the first disposition being such that the first portion (111) is in a lowest part of the channel (110) with respect to a gravitational force direction when the biotip (100) is in the holder (11), the second disposition being such that a second portion (112) that is a different portion from the first portion (111) relative to a moving direction of the reaction mixture is in the lowest part of the channel (110) with respect to the gravitational force direction when the biotip (100) is in the holder (11).
Abstract:
A biotip according to an embodiment of the invention moves a reaction mixture along a longitudinal direction under the force of gravity. The biotip includes a chamber formed of a transparent material and filled with a liquid having a smaller specific gravity than the reaction mixture and immiscible with the reaction mixture, and a seal that seals the chamber. The liquid has a volume resistivity of greater than 0 Ω·cm and 5×1013 Ω·cm or less.
Abstract:
A mask includes a base plate having aperture parts, and chips having aperture patterns and positioned in the aperture parts of the base plate. The mask is arranged on a bottom surface of a bed plate with a substrate on which a film is to be formed sandwiched therebetween. Magnets are arranged on the bed plate, and plugs which are attracted to the magnets are arranged in the base plate.