摘要:
A microfluidic device and a method of transferring a liquid material using the microfluidic device are provided. The microfluidic device includes a chamber storing a sealed liquid material, and a structure that flows air to the chamber, when the structure is rotated to generate centrifugal force, so that the liquid material may be transferred from the chamber.
摘要:
A microfluidic device including a platform and a cartridge is disclosed. The platform includes a chamber containing a fluid. The reagent cartridge is mounted to the platform. and contains a solid reagent for detecting material contained in the fluid.
摘要:
A microfluidic device and a method of fabricating the microfluidic device are provided. The microfluidic device includes: a platform including an upper substrate and a lower substrate that are bonded to face each other; a microfluidic structure obtained by forming grooves in the lower substrate; a lower substrate protrusion pattern including an outline protrusion that protrudes from the lower substrate toward the upper substrate along an outline of the microfluidic structure; and an adhesive layer disposed between the lower substrate protrusion pattern and the upper substrate in order to bond the upper substrate and the lower substrate to each other. The lower substrate protrusion pattern only supports the upper substrate, and remaining portions of the lower substrate except for the lower substrate protrusion pattern do not have structures for supporting the upper substrate.
摘要:
Provided are a valve unit, a microfluidic device including the same, and a method of fabricating the valve unit. The method includes: forming a lower substrate including a channel including a first region and a second region which is deeper than the first region and is adjacent to one side of the first region; forming an upper substrate comprising a valve material chamber which extends only partially through the upper substrate; filling the valve material chamber with a valve material and curing the valve material in the valve material chamber; attaching a surface of the upper substrate in which the valve material chamber is formed to a surface of the lower substrate in which the channel is formed, so that the valve material chamber overlaps an overlapped portion of the first region, and does not overlap a non-overlapped portion of the first region; melting the valve material accommodated in the valve material chamber to flow the valve material into the non-overlapped portion of the first region; and curing the valve material flowed into the non-overlapped portion to close the first region.
摘要:
One or more exemplary embodiments providing an assay material including an assay material that includes a substrate, a compound linked to the substrate wherein the compound is linkable specifically to a target, and a patterned region disposed on the substrate wherein the patterned region provides an optical output signal when an incident optical signal is irradiated thereto and wherein the optical output signal corresponds to a code on the substrate.
摘要:
Disclosed are a heat transfer medium and a heat transfer method that uses the heat transfer medium. The heat transfer medium comprises a light-transparent substrate coated with a plurality of nano particles. The nano particles absorb light incident thereon to thereby produce heat, which is transferred to a target object to be heated. Nano particles can be applied onto a target object. After heating, the particles are removed by etching. Nano particles can be selectively applied to the light-transparent substrate or directly to a target object to be heat so as to localize heat-production and thus heat selective portions of the target object.
摘要:
A hydrodynamic filter includes a first portion, and a second portion which is spaced apart from and faces the first portion. The first portion includes a plurality of protrusions protruding in a first direction, and the second portion includes a plurality of protrusions protruding in a second direction opposite to the first direction. A filtering apparatus including a body which includes a plurality of the hydrodynamic filters and filters a fluid including target molecules, an inlet portion in connection with the body, and an outlet portion in connection with the body.
摘要:
A heat transfer medium and a heat transfer method using the same are provided. The heat transfer medium comprises a film coated with a plurality of nano particles, which absorb light incident to the film to thereby transfer heat to a target object. When nano particles are applied onto a target object, the particles are removed by etching, and when a transparent film coated thereon with the nano particles is positioned, as a mask, on a target object requiring heat transfer, and then is exposed to infrared rays, heat is transferred to a specified portion of a target object under the coated nano particles, thereby obtaining a heat transfer effect without leaving unnecessary heat generating materials.
摘要:
Disclosed are a heat transfer medium and a heat transfer method that uses the heat transfer medium. The heat transfer medium comprises a light-transparent substrate coated with a plurality of nano particles. The nano particles absorb light incident thereon to thereby produce heat, which is transferred to a target object to be heated. Nano particles can be applied onto a target object. After heating, the particles are removed by etching. Nano particles can be selectively applied to the light-transparent substrate or directly to a target object to be heat so as to localize heat-production and thus heat selective portions of the target object.