摘要:
Impurities are introduced into a semiconductor substrate by using a gate electrode formed on the semiconductor substrate through an oxide film as a mask, and low concentration impurity regions are formed. Then, side walls are formed on the gate electrode. Next, after an insulating film is formed on the whole surface of the substrate by a CVD method, impurities are introduced by using the gate electrode and the side walls as a mask, and high concentration impurity regions are formed. Then, a thermal treatment of the substrate is performed, and after the low concentration impurity regions and the high concentration impurity regions are crystallized, an interlayer insulating film is formed.
摘要:
A method comprising, by a processing unit and a memory: obtaining a training set of data; dividing sets of data into a plurality of groups, wherein all sets of data for which feature values meet at least one similarity criterion, are in the same group, storing in a reduced training set of data, for each group, at least one aggregated set of data, wherein, for a plurality of the groups, a number of aggregated sets of data is less than a number of the sets of data of the group, wherein the reduced training set of data is suitable to be used in a classification algorithm for determining a relationship between the at least one label and the features of the electronic items, thereby reducing computation complexity when processing the reduced training set of data, compared to processing the training set of data.
摘要:
A method of manufacturing a semiconductor device including a MOS transistor, wherein a second resist pattern having openings respectively defining gate, source, and drain regions is formed while leaving a first resist pattern on a gate material film, i.e., a polycrystalline silicon film, which is used to form a gate electrode. Impurities are implanted into the source and drain regions by using the first and second resist patterns as a mask. The impurities are stopped in the inside of the first resist pattern on the gate and are not implanted into the gate.