摘要:
Disclosed is an ashing apparatus and its method of manufacture wherein decrease in processing efficiency is suppressed. Specifically, a shower plate is arranged to face a substrate stage on which a substrate is placed, and diffuses oxygen radicals supplied into a chamber. A metal blocking plate is arranged between the shower plate and the substrate stage and has a through hole through which oxygen radicals pass. In addition, the metal blocking plate has a first layer, which is made of a metal same as the one exposed in the substrate, on the surface facing the substrate.
摘要:
Disclosed is an ashing apparatus wherein decrease in processing efficiency is suppressed. Specifically, a shower plate is arranged to face a substrate stage on which a substrate is placed, and diffuses oxygen radicals supplied into a chamber. A metal blocking plate is arranged between the shower plate and the substrate stage and has a through hole through which oxygen radicals pass. In addition, the metal blocking plate has a first layer, which is made of a metal same as the one exposed in the substrate, on the surface facing the substrate.
摘要:
An ashing device that prevents the ashing rate from changing over time. The ashing device ashes organic material on a substrate including an exposed metal in a processing chamber. The ashing device includes a path, which is formed in the processing chamber and through which active species supplied to the processing chamber pass. The path is defined by a surface on which the metal scattered from the substrate by the active species is collectible, with the surface being formed so as to expose a metal that is of the same kind.
摘要:
A data transfer apparatus and a data transfer system are provided that can reduce the cost of installing communication equipment compatible with each of several dissimilar communication protocols in one exchange office and can reduce the cost of constructing the network. The data transfer apparatus includes a data reception device (110) that receives packets that comply with dissimilar communication protocols from upstream data transfer apparatuses (51, 52, and 53); a content data extraction device (120) that extracts content data included in the packets; a line selection information storage device (130) that stores the line selection information for selecting communication lines that comply with dissimilar communication protocols; a line selection device (140) that selects the communication line compatible with content data based on the line selection information; and a data transfer device (150) that transfers data to downstream data transfer apparatuses (61, 62, and 63) that are connected to the communication line that has been selected by the line selection device.
摘要:
The purpose of the present invention is to provide a datagram transfer network that can operate stably by avoiding a state of congestion collapse by utilizing information derived from evaluating the impact of datagrams on the operation of the network. To achieve this objective, the results of evaluation is expressed as a preference value related to datagrams, and are inserted in the header in each datagram so that the datagrams are processed by an approach other than the methods based on arrival sequence of datagrams, when derived to the destination indicated in the header. In this approach, datagrams are protocol is controlled by priority order derived from the preference value which reflects traffic information obtained by a traffic monitoring equipment.
摘要:
A routing table generating unit that generates a routing table describing a next hop to which a packet is to be sent according to a destination address of the packet that is input via an input channel, including a ternary content addressable memory (TCAM); an external memory; a unit that classifies items in information that is received; and a unit that stores an item that uniquely identifies the information among the classified items in the TCAM and stores the rest of the items to the external memory.
摘要:
Plasma etching with hydrogen bromide or bromine as an etching gas allows a precise control in attaining vertical etching or taper etching with a desired taper angle by controlling the temperature of a mass to be etched, which mass is usually a semiconductor wafer.
摘要:
A data transfer apparatus and a data transfer system are provided that can reduce the cost of installing communication equipment compatible with each of several dissimilar communication protocols in one exchange office and can reduce the cost of constructing the network. The data transfer apparatus includes a data reception device (110) that receives packets that comply with dissimilar communication protocols from upstream data transfer apparatuses (51, 52, and 53); a content data extraction device (120) that extracts content data included in the packets; a line selection information storage device (130) that stores the line selection information for selecting communication lines that comply with dissimilar communication protocols; a line selection device (140) that selects the communication line compatible with content data based on the line selection information; and a data transfer device (150) that transfers data to downstream data transfer apparatuses (61, 62, and 63) that are connected to the communication line that has been selected by the line selection device.
摘要:
A method of reactive ion etching (RIE) of aluminum or an alloy thereof (Al) in which a substrate with an Al layer coated thereon is maintained at a temperature of 60.degree. C. or less by cooling the substrate, so that the Al layer is taperingly etched to form conductor lines having sloped sidewalls. The substrate is clamped to a cooled electrode stage by an electrostatic chuck.
摘要:
An optical network has: sections for establishing optical paths; a plurality of optical edge routers for connecting external IP networks to the optical network (1001); and a plurality of optical cross connects, for connecting the optical edge routers by the optical paths, having switching sections with respect to an optical pulse unit. In the optical network, each of the optical edge routers has both of: (1) an optical network control instance (INSp) for maintaining topology information in the optical network and switching/signaling the optical paths; and (2) an IP network instance (INSi) for maintaining a routing table in each of the external IP networks and activating routing protocols between the external IP networks and the IP network instance. By doing this, it is possible to realize a multi-layer cooperative function and provide highly safe optical networks, etc.