摘要:
A process for preparing a diffusion barrier on a semiconductor substrate which comprises: conducting remote plasma-enhanced metal organic chemical vapor deposition of a thin film of TiNx on said substrate using an organotitanium compound under a flow of H2 plasma, wherein x ranges from 0.1 to 1.5, provides a TiNx thin film having a low carbon content and low specific resistivity.
摘要:
Provided are a digital broadcast network system for providing a widget service and an operating method thereof The digital broadcast network system includes a communication network, a broadcast terminal, and a broadcasting station system. The broadcasting station system provides widget advertisement contents, received from a widget content provider, to the broadcast terminal. The broadcast terminal outputs the received widget advertisement contents to a display unit in response to a widget display control signal, and transmits product purchase information to the broadcasting station system when receiving a purchase request signal for products included in the widget advertisement contents.
摘要:
The present invention relates to a spectroscopy analyzer for real-time diagnostics of process, and more particularly, to a spectroscopy analyzer for real-time diagnostics of process, in which a beam is injected to a reaction byproduct or a reactant and then an output beam is measured, thereby performing quantitative and qualitative analysis of the reaction byproduct or the reactant.
摘要:
The present invention provides a vacuum gauge calibration apparatus capable of calibrating and testing a vacuum gauge without displacement or separation of the vacuum gauge, the vacuum gauge being attached to a vacuum device under operation together with developing a movable vacuum gauge calibration device, and an operating method thereof. According to the present invention, there is provided an apparatus for calibrating and testing a vacuum gauge to be calibrated without displacement, the vacuum gauge being connected to a vacuum device, the apparatus comprising: a vacuum shut-off valve for opening and closing a piping for connecting the vacuum device to the to-be-calibrated vacuum gauge; and a movable vacuum gauge calibration device connected to the to-be-calibrated vacuum gauge, wherein the movable vacuum gauge calibration device includes: a reference vacuum gauge, a vacuum connection valve, a vacuum chamber, a gate valve, and an exhaust device which are connected to the to-be-calibrated vacuum gauge side in series; a gas supply source connected to the vacuum chamber for generating pressure in the vacuum chamber; a leak valve for controlling gas flow in the gas supply source and supplying the gas the vacuum chamber; and a vacuum gauge for the vacuum chamber for measuring vacuum pressure in the vacuum chamber.
摘要:
The present invention relates to a spectroscopy analyzer for real-time diagnostics of process, and more particularly, to a spectroscopy analyzer for real-time diagnostics of process, in which a beam is injected to a reaction byproduct or a reactant and then an output beam is measured, thereby performing quantitative and qualitative analysis of the reaction byproduct or the reactant.
摘要:
The present invention relates to an apparatus and method for monitoring an electron density and electron temperature of a plasma. The apparatus includes an electromagnetic wave generator that continuously transmits electromagnetic wave of a series of frequency bands, an electromagnetic wave transceiver connected to a plasma within a reaction container and electrically connected to the electromagnetic wave generator so that a frequency of the transmitted electromagnetic wave is correlated to the electron density and electron temperature of the plasma, the electromagnetic wave transceiver transmitting the electromagnetic wave, a frequency analyzer electrically connected to the electromagnetic wave transceiver, for analyzing the frequency of the electromagnetic wave received from the electromagnetic wave transceivers and a computer electrically connected to the electromagnetic wave generator and the frequency analyzer, for calculating a correlation between the electron density and electron temperature, and a corresponding electromagnetic wave based on a frequency band-based transmission command of the electromagnetic wave and the analyzed data.