Abstract: An organic light emitting diode display includes: a display module including a first organic light emitting diode to emit light with a first wavelength, a second organic light emitting diode to emit light with a second wavelength, and a third organic light emitting diode to emit light with a third wavelength; a phase difference layer including a first liquid crystal pattern on the first organic light emitting diode, and a second liquid crystal pattern on the second organic light emitting diode and the third organic light emitting diode; and a linear polarization layer on the phase difference layer.

Abstract: Disclosed is a syringe for injecting a surgical thread. The syringe includes a needle part, a connection part and an injection part. The needle part is adapted to penetrate the skin while accommodating a surgical thread. The connection part is connected to the needle part by taper coupling and is fixedly fastened to the needle part by turning operation of the needle part. The injection part is coupled to the connection part at the front end thereof. A push needle installed in the injection part pushes the surgical thread accommodated in the needle part to inject the surgical thread into a skin tissue in a syringe operation manner.

Abstract: The present invention relates to a living fatty material from which immunity is removed, and a method for manufacturing the same, and more specifically, to a living fat tissue from which immunity is removed and to a method for manufacturing the same, comprising the steps of collecting fat tissues; irradiating the fat tissues with 20 to 500 kGy of gamma (?) rays; and applying centrifugal separation of the fat tissues irradiated with gamma rays.

Abstract: A syringe piston used in fat transplantation is structured such that free oil is easily separated from suctioned fat by a syringe piston having a filter and naturally discharged through the rear side thereof. The syringe piston without a shaft, used in fat transplantation, disposed in a syringe-shaped cylindrical vessel, includes a piston body without the shaft, a packing coupled with an outer surface of the piston body to seal between the piston body and the syringe-shaped cylindrical vessel, a free oil discharging hole communicated with the front side and the rear side of the piston body, an opening and closing device for opening and closing the free oil discharging hole, and a filtering device disposed in a passage through which free oil is discharged to filter fat and pass the free oil.

Abstract: Provided is a syringe pressure generating and pressure displaying device applied to a syringe configured such that an auxiliary device is detachably attached to the cylinder flange while the rod bar is installed in the auxiliary device so as to pass therethrough, and a grip of the hand on a lever that is hinge-connected to the auxiliary device so as to be disposed horizontally in line with the syringe creates a rotational motion due to leverage, whereupon the rotational motion is converted into a linear motion via a motion-converting means, and the rod bar and the piston are moved with increased force.

Abstract: The present invention relates to a liquid crystal display including: an substrate; a microcavity formed on the substrate; a pixel electrode formed in the microcavity and having a domain divider on the substrate; a liquid crystal layer positioned in the microcavity layer; and a common electrode positioned on the liquid crystal layer and having a domain divider.

Abstract: A hair transplantation material prepared by a process comprising: refrigerating a hair portion comprising a hair shaft, a hair root, and a cell-collagen layer; and sterilizing the refrigerated hair.

Abstract: Disclosed is a method for isolating stem cells. The method uses a specially designed apparatus including: a container containing an aspirate; a piston having an outer diameter corresponding to the inner diameter of the container and having at least one through-hole; and a connection tube adapted to feed an enzyme or a washing solution into the container through the through-hole, having a tip connected to the through-hole, and connected to an external tube or another container containing the enzyme or washing solution at the other end thereof. The method includes pulling the piston backward to form a negative pressure in the container containing the aspirate and to allow the enzyme or washing solution to enter the container containing the aspirate through the connection tube and the through-hole of the piston.

Abstract: A thin film transistor is provided. A thin film transistor according to an exemplary embodiment of the present invention includes: a substrate; a gate electrode disposed on the substrate; a gate insulating layer disposed on the gate electrode; a semiconductor layer disposed on the gate insulating layer; and a source electrode and a drain electrode disposed on a portion of the semiconductor layer, wherein the semiconductor layer includes an ohmic contact layer, a channel layer, and a buffer layer, the buffer layer disposed between the channel layer and the ohmic contact layer, and the source electrode and the drain electrode contact a surface of the ohmic contact layer.

Abstract: According to the present invention, the size of a droplet ejected to a target area is minimized to obtain high printing resolution, and effects of attraction and adhesive forces acting between a nozzle and air resistance can be minimized so that the target area is finely controlled to obtain high printing precision. An inkjet printing apparatus according to the present invention includes an ejecting device ejecting a droplet of a solution to a target area; and a light irradiating device irradiating light onto the droplet at an acute angle with respect to a line going through the ejecting device and the target area to heat and evaporate a part of the droplet before the ejected droplet reaches the target area, so that the droplet is accelerated along the line.

Abstract: Provided is a method and apparatus for video telephony in a portable terminal. In the method, all image frames received from a video telephony counterpart terminal are decoded when a video telephony event is detected. Thereafter, it is determined if the received image frames are accumulated in a buffer of the portable terminal. Thereafter, only a portion of the decoded image frames are selected and displayed when the received image frames are accumulated in the buffer.

Abstract: Disclosed is a method for isolating stem cells. The method uses a specially designed apparatus including: a container containing an aspirate; a piston having an outer diameter corresponding to the inner diameter of the container and having at least one through-hole; and a connection tube adapted to feed an enzyme or a washing solution into the container through the through-hole, having a tip connected to the through-hole, and connected to an external tube or another container containing the enzyme or washing solution at the other end thereof. The method includes pulling the piston backward to form a negative pressure in the container containing the aspirate and to allow the enzyme or washing solution to enter the container containing the aspirate through the connection tube and the through-hole of the piston.

Abstract: A centrifuge includes a rotator comprising a receiving unit receiving materials and guiding the materials to move upward by centrifugal force to an upper portion of the receiving unit, and a rotator cover covering the upper portion of the receiving unit. The centrifuge also includes a container that is coupled to the rotator cover to be connected to the receiving unit and that receives the materials moved upward along the receiving unit. The centrifuge and a centrifuging method as disclosed herein are used for separating a fluid to which a large centrifugal force is applied and a fluid to which a smaller centrifugal force is applied by adjusting the rotation speed using the principle that centrifugal force during rotation varies according to specific components of a fluid. Thus, using the centrifuge and the centrifugal method, materials can be centrifuged and layers of the materials can be classified and collected accurately and easily.

Abstract: The present invention relates to an electroluminescent device, particularly to an organic electroluminescent device reliably receiving driving voltage from a voltage source, and a method of driving the same. A driving circuit of the electroluminescent device includes first to third sub-pixels formed on crossing areas of data lines and scan lines, a pre-charge driving circuit which applies pre-charge current to the data lines of the first to third sub-pixels and a data driving circuit which applies data current to the pre-charged data lines. The pre-charge current is applied to the first to third sub-pixels in different time. The organic electroluminescent device of the present invention and the method of driving the same can reliably receive the driving voltage from the voltage source, and prevent quick flames of the device.

Abstract: A syringe for fat tissue components distinction including a specific gravity distinction member, and a fat tissue components separating method using the syringe. The syringe for distinguishing crude fat tissue components extracted from the human body into several fat tissue layers by specific gravity includes: a syringe main body in a cylindrical shape for storing the crude fat tissue components extracted from the human body, the syringe main body having a fat intake hole at a front end and an opening at a rear end; and a specific gravity distinction member disposed in the syringe main body and having a specific gravity smaller than about 1.0, wherein the specific gravity distinction member is movable into one of the fat tissue layers that has the same specific gravity as that of the specific gravity distinction member, thereby enabling fat tissue components distinction by specific gravity.

Abstract: Disclosed is a syringe for injecting a surgical thread. The syringe includes a needle part, a connection part and an injection part. The needle part is adapted to penetrate the skin while accommodating a surgical thread. The connection part is connected to the needle part by taper coupling and is fixedly fastened to the needle part by turning operation of the needle part. The injection part is coupled to the connection part at the front end thereof. A push needle installed in the injection part pushes the surgical thread accommodated in the needle part to inject the surgical thread into a skin tissue in a syringe operation manner.

Abstract: A syringe piston used in fat transplantation is structured such that free oil is easily separated from suctioned fat by a syringe piston having a filter and naturally discharged through the rear side thereof. The syringe piston without a shaft, used in fat transplantation, disposed in a syringe-shaped cylindrical vessel, includes a piston body without the shaft, a packing coupled with an outer surface of the piston body to seal between the piston body and the syringe-shaped cylindrical vessel, a free oil discharging hole communicated with the front side and the rear side of the piston body, an opening and closing device for opening and closing the free oil discharging hole, and a filtering device disposed in a passage through which free oil is discharged to filter fat and pass the free oil.

Abstract: Disclosed is an injection needle for plastic surgery prefilled with one or more surgical threads for wrinkle removal. The injection needle for plastic surgery is designed to have a sharp tip through which the surgical threads are inserted into a human body and a hollow cylindrical injection portion accommodating the surgical threads therein. Each of the surgical threads is 0.8 to 10 cm long and has a plurality of projections in different directions. The projections are symmetrically formed with respect to the axis of the thread to gather soft tissues of the skin or to stretch epidermal tissues.

Abstract: The present invention provides a closed loop fat transplantation system newly designed to aspirate a fat, to handle it without receptacle transfer and to transplant it into the human body, which is composed of a fat transplantation receptacle (hereinafter referred as FT receptacle) and an exterior mechanical pressurization and decompression means. The said FT receptacle includes a vertical hem portion where joining selectively individual syringe needle or cannelae, a cylinder-shaped receptacle into front fat storing space and rear pressurization and decompression space. The said pressurization and decompression means can give positive/negative pressure to the fat storing space through the piston head of the said FT receptacle and it has a structure separable from the said FT receptacle. Accordingly, fat transplantation can be performed without receptacle transfer using the same FT receptacle extracting fat from patient's body giving negative pressure through the piston head to the fat storing space.

Abstract: Disclosed is a facial bone contouring device for use in facial bone contouring surgery and bone tumor and/or osteophyte removal. The facial bone contouring device comprises: a rasp (10), having a double tube structure, including a rod (11), and a cutter (13) provided with plural grooves (13c) for exhausting cut bone fragments, a saline solution feeding passage (15) and a bone fragment exhausting passage (14); a powered surgical handpiece (40) connected to the rasp (10) for providing linear reciprocating motion to the rasp (10); a saline solution feeding unit (30) for feeding saline solution to the saline solution feeding passage; and a suction unit (20) for sucking and exhausting the cut bone fragments, wherein bone cutting is performed under the condition that the saline solution is fed into the rasp, and the cut bone fragments are exhausted together with the saline solution so that the bone cutting is continuously performed.