An apparatus for supporting an array of layers of amphiphilic molecules, the apparatus comprising: a body, formed in a surface of the body, an array of sensor wells capable of supporting a layer of amphiphilic molecules across the sensor wells, the sensor wells each containing an electrode for connection to an electrical circuit, and formed in the surface of the body between the sensor wells, flow control wells capable of smoothing the flow of a fluid across the surface.

Modular active surface devices for microfluidic systems and methods of making the same including adhesive-free assembly are disclosed. In some embodiments, the presently disclosed modular active surface devices and methods provide adhesive-free assembly processes, such as, but not limited to, laser beam welding (LBW) processes, ultrasonic welding processes, heat welding processes, chemical bonding processes, mechanical compression processes, and the like. In some embodiments, the modular active surface devices and methods provide a reagent hopper or well that is out-of-plane with the reaction chamber.

A method of manufacturing a microfluidic system or microfluidic device having at least one channel includes providing a base sheet, providing a deformable intermediate layer, providing a cover film, and laminating the base sheet, the intermediate layer and the cover film so that a back surface of the intermediate layer is attached to a front surface of the base sheet and a back surface of the cover film is attached to a front surface of the intermediate layer opposite to the back surface thereof, thereby forming a laminate comprising the base sheet, the intermediate layer and the cover film. Further, the method includes applying pressure to the front surface of the intermediate layer through the cover film so as to deform the intermediate layer, thereby forming the at least one channel. The invention also relates to a microfluidic system or microfluidic device) manufactured by this method.

An apparatus for supporting an array of layers of amphiphilic molecules, the apparatus comprising: a body, formed in a surface of the body, an array of sensor wells capable of supporting a layer of amphiphilic molecules across the sensor wells, the sensor wells each containing an electrode for connection to an electrical circuit, and formed in the surface of the body between the sensor wells, flow control wells capable of smoothing the flow of a fluid across the surface.

A method of manufacturing a microplate including a plurality of wells includes obtaining an upper portion of the microplate. A bottom surface of the microplate is coated with a bottom surface uncured resin. A sheet material is disposed adjacent a central portion of the bottom surface. A frame is disposed adjacent an edge portion of the bottom surface. The frame contains a frame uncured resin. At least a portion of the bottom surface uncured resin is cured to produce a bottom surface cured resin. At least a portion of the frame uncured resin is cured to produce a frame cured resin. A remaining portion of the bottom surface uncured resin is removed subsequent to curing at least a portion of the bottom surface uncured resin.

A method includes mounting an integrated electro-microfluidic probe card to a device area on a bio-sensor device wafer, wherein the electro-microfluidic probe card has a first major surface and a second major surface opposite the first major surface. The method further includes electrically connecting at least one electronic probe tip extending from the first major surface to a corresponding conductive area of the device area. The method further includes stamping a test fluid onto the device area. The method further includes measuring via the at least one electronic probe tip a first electrical property of one or more bio-FETs of the device area based on the test fluid.

An integrated semiconductor device for manipulating and processing bio-entity samples and methods are described. The device includes a lower substrate, at least one optical signal conduit disposed on the lower substrate, at least one cap bonding pad disposed on the lower substrate, a cap configured to form a capped area, and disposed on the at least one cap bonding pad, a fluidic channel, wherein a first side of the fluidic channel is formed on the lower substrate and a second side of the fluidic channel is formed on the cap, a photosensor array coupled to sensor control circuitry, and logic circuitry coupled to the fluidic control circuitry, and the sensor control circuitry.

Function fabrication in a microfluidic device manufactured with a custom 3D printer. The functions may include, for example, transporting or routing fluid, fluid mixing through flow and/or diffusion, blocking fluid (valve), pumping fluid, providing chemical reaction regions, providing analyte capture regions, and providing analyte separation regions. The fluid may be a liquid or a gas.

Provided is a microfluidic device capable of removing microbubbles in a channel by using a porous thin film, the microfluidic device comprising: an upper panel comprising a microfluidic channel through which a fluid passes; a porous thin film attached to the bottom surface of the microfluidic channel so as to remove microbubbles included in the fluid that passes through the microfluidic channel; a lower panel contacting the bottom surface of the porous thin film and the upper panel, a path being provided in the lower panel so as to discharge microbubbles, which pass through the porous thin film, to the outside; and a vacuum-suctioning means for vacuum-suctioning the upper panel and the lower panel such that the microfluidic channel, to which the porous thin film is attached, is attached to the lower panel in a vacuum state.

A system for assembling fields from a source substrate onto a second substrate. The source substrate includes fields. The system further includes a transfer chuck that is used to pick at least four of the fields from the source substrate in parallel to be transferred to the second substrate, where the relative positions of the at least four of the fields is predetermined.