摘要:
The present invention relates to a composition for bone-filling, more particularly, to a bone-filling composition for stimulating bone-formation and bone consolidation comprising calcium sulfate and viscous biopolymers. The composition of the present invention can easily be administered into the missing part of injured bone. Since the composition of the present invention does not diffuse to surrounding organs, it can effectively be used for bone-filling material suitable for body.
摘要:
The present invention relates to a composition for stimulating bone-formation and bone-consolidation, more particularly, to a composition for stimulating bone-formation and bone-consolidation by adding a material for stimulating bone-forming and bone-consolidation to the mixture of tripolyphosphate and water-soluble chitosan. The composition of the present invention can stimulate bone-formation and bone-consolidation in early stages.
摘要:
A process is described to form a semiconductor device such as MOSFET or CMOS with shallow junctions in the source/drain extension regions. After forming the shallow trench isolations and the gate stack, sidewall dielectric spacers are removed. A pre-amorphizing implant (PAI) is performed with Ge+ or Si+ ions to form a thin PAI layer on the surface of the silicon regions adjacent to the gate stack. B+ ion implantation is then performed to form source/drain extension (SDE) regions. The B+ implant step is then followed by multiple-pulsed 248 nm KrF excimer laser anneal with pulse duration of 23 ns. This step is to reduce the sheet resistance of the junction through the activation of the boron dopant in the SDE junctions. Laser anneal is then followed by rapid thermal anneal (RTA) to repair the residual damage and also to induce out-diffusion of the boron to yield shallower junctions than the just-implanted junctions prior to RTA.
摘要:
A time shift apparatus and method for a digital multimedia broadcasting (DMB) terminal are disclosed wherein bookmarks are automatically placed at individual programs during time-shift recording of broadcast data, thereby enabling movement between programs. A broadcast data recording method comprises performing, in response to a request for a time-shift/bookmark operation during reception of DMB broadcast data, a time-shift operation; finding start times of individual programs in the broadcast data during the time-shift operation; and inserting a bookmark at each program and storing the broadcast data.
摘要:
A method is described for forming an n-MOSFET with a fully silicided Hf suicide gate electrode that has a work function essentially the same as n+ polysilicon. An in-situ phosphorous doped polysilicon film is deposited on a gate dielectric layer on a CMOS substrate and annealed at 900° C. After native oxides are removed, a Hf layer is sputter deposited on the doped polysilicon. A W capping layer is formed on the Hf layer to prevent oxidation during a subsequent silicidation. Following the silicidation, W and unreacted Hf are removed. A permanent TaN capping layer is deposited on the HfSi layer to suppress oxidation and reduce sheet resistance. There is no meaningful change in EOT or flat band voltage even after a RTA at 950° C. for 30 seconds. The resulting Hf silicide has a composition ratio of 0.9 according to RBS and has a work function of about 4.23 eV.
摘要:
The present invention discloses a carbon-porous media composite electrode material, a composite electrode using the same and a preparation method thereof. The carbon-porous media composite electrode can be applied for a device such as a secondary battery, a capacitor or the like, or for preparing ultra pure water using a capacitive deionization process, purifying salty water or the like.
摘要:
Provided is a method of depositing a thin film on a wafer. The method includes an operation of loading a wafer on a wafer block; an operation of depositing a thin film on the wafer after loading the wafer; an operation of unloading the wafer on which the thin film is deposited from the wafer block; an operation of dry cleaning to remove thin films accumulated on an inner surface of the chamber after unloading the wafer; and an operation of chamber seasoning to form an atmosphere for depositing the main thin film after dry cleaning, wherein the dry cleaning operation comprises: an operation of loading a dummy wafer on the wafer block after unloading the wafer; an operation of main dry cleaning to remove the thin films accumulated on the inner surface of the chamber by dry cleaning by supplying an inert gas and a cleaning gas and supplying a RF energy to the chamber; an operation of sub-dry cleaning to remove an element of the cleaning gas used in the operation of main dry cleaning and remaining on the surface of the chamber by activating a gas selected from the group consisting of H2, NH3, Ar, and N2 by applying RF energy into the chamber while discontinuing supplying of the cleaning gas into the chamber; and an operation of unloading the dummy wafer from the wafer block after the sub-dry cleaning operation.