摘要:
A method for oxidation of an object to be processed is provided wherein an oxide film can provide favorable film quality and a laminate structure of nitride film and oxide film can be obtained by a thermal oxidation of a nitride film.In a method for oxidation of a surface of an object to be processed in a single processing container 8 which can contain a plurality of objects to be processed, at least a nitride film is exposed on said surface, and said oxidation is performed by mainly using active hydroxyl/oxygen species in a vacuum atmosphere, setting a processing pressure to 133 Pa or below, and setting a processing temperature to 400° C. or above. Under these conditions, high interplanar uniformity is maintained and oxide films with favorable film quality are obtained by oxidizing nitride films on the surfaces of a plurality of objects to be processed.
摘要:
A method for oxidation of an object to be processed is provided wherein an oxide film can provide favorable film quality and a laminate structure of nitride film and oxide film can be obtained by a thermal oxidation of a nitride film. In a method for oxidation of a surface of an object to be processed in a single processing container 8 which can contain a plurality of objects to be processed, at least a nitride film is exposed on said surface, and said oxidation is performed by mainly using active hydroxyl/oxygen species in a vacuum atmosphere, setting a processing pressure to 133 Pa or below, and setting a processing temperature to 400° C. or above. Under these conditions, high interplanar uniformity is maintained and oxide films with favorable film quality are obtained by oxidizing nitride films on the surfaces of a plurality of objects to be processed.
摘要:
A method of processing a semiconductor substrate includes a step of forming a trench (16) in a surface of the substrate, by etching the substrate (W), and a step of rounding a corner (10) of the substrate formed at a mouth of the trench (16), by heat-processing the substrate (W). The step of rounding the corner (10) includes a first heat process performed in a hydrogen gas atmosphere with a process temperature T set to be 850° C.
摘要:
A method of processing a semiconductor substrate includes a step of forming a trench (16) in a surface of the substrate, by etching the substrate (W), and a step of rounding a corner (10) of the substrate formed at a mouth of the trench (16), by heat-processing the substrate (W). The step of rounding the corner (10) includes a first heat process performed in a hydrogen gas atmosphere with a process temperature T set to be 850° C.
摘要:
The present invention relates to a thermal processing method includes a first thermal processing step that carries out thermal processing steps using a plurality of first substrates, wherein thin films are formed on surfaces of the plurality of first substrates by means of less consumption of the process gas than on surfaces of production substrates. Then, a second thermal processing step carries out thermal processing steps by using a plurality of second substrates, wherein thin films are formed on surfaces of the plurality of second substrates by means of more consumption of the process gas than on the surfaces of the plurality of first substrates, and wherein heating units are respectively adjusted to respective temperature set values set during the previous step. Then, a third thermal processing step carries out thermal processing steps by using production substrates as the plurality of substrates, wherein the plurality of heating units are respectively adjusted to the respective temperature set values corrected during the previous step.
摘要:
The present invention relates to a thermal processing method including thermal processing steps having: a step of holding a plurality of substrates by means of a substrate holder, a step of conveying the substrate holder into a reaction container, a step of heating a plurality of zones of thermal process atmosphere in the reaction container by means of a plurality of heating units, respectively, and a step of forming thin films on surfaces of the plurality of substrates by introducing a process gas into the reaction container. The thermal processing method includes: a first thermal processing step of carrying out the thermal processing steps by using a plurality of first substrates as the plurality of substrates, wherein thin films are formed on surfaces of the plurality of first substrates by means of less consumption of the process gas than on surfaces of production substrates; a first measuring step of measuring a thickness of the thin films formed on the surfaces of the plurality of first substrates for each of the plurality of zones of the thermal process atmosphere in the reaction container; and a first setting step of setting respective temperature set values of the plurality of heating units in such a manner that the thickness measured for each of the plurality of zones substantially coincides with a target thickness of thin films to be formed on the surfaces of production substrates, based on measurement result of the first measuring step. Then, a second thermal processing step of carrying out the thermal processing steps by using a plurality of second substrates as the plurality of substrates, wherein thin films are formed on surfaces of the plurality of second substrates by means of more consumption of the process gas than on the surfaces of the plurality of first substrates, and wherein the plurality of heating units are respectively adjusted to the respective temperature set values set by the first setting step; a second measuring step of measuring a thickness of the thin films formed on the surfaces of the plurality of second substrates for each of the plurality of zones of the thermal process atmosphere in the reaction container; and a second correcting step of correcting the respective temperature set values of the plurality of heating units in such a manner that the thickness measured for each of the plurality of zones substantially coincides with the target thickness of thin films to be formed on the surfaces of production substrates, based on measurement result of the second measuring step; are carried out. Then, a third thermal processing step of carrying out the thermal processing steps by using at least a plurality of production substrates as the plurality of substrates, wherein the plurality of heating units are respectively adjusted to the respective temperature set values corrected by the second correcting step, is carried out.
摘要:
In the medical cap comprising a plug 10 made of thermoplastic elastomer and an outer frame 20 made of synthetic resin, the side surface part of the plug is contacted with an inner wall 211 of the side circuit part of the outer frame in a non-fused state and is held in a state with pressure applied from the leg part of the outer frame 22. As a result, the wetted surface of the plug is not flat shaped but has an inclination downward to the circle center. Protrusion 14 can also be provided on the wetted surface and in such a case, the bottom part of the protrusion part that is one part of the wetted surface has an inclination downward to the circle center.
摘要:
Provided is a semiconductor device capable of preventing destruction of an electrode having a pillar shape and densely arranged. The semiconductor device having a field-effect transistor and a capacitor having a pillar shape, the semiconductor device includes: a first electrode having a pillar shape and electrically connected to an impurity diffusion region of the field-effect transistor; a dielectric film formed at least on a side of the first electrode; a second electrode formed on the dielectric film; and a support film extending in a direction crossing a length direction of the first electrode having the pillar shape, and formed by a boron-added silicon nitride film connected to the first electrode by penetrating through at least a part of the second electrode.
摘要:
The present invention provides the steps of: at a priority control node (PCRF), when reception of an invite signal including priority call information is notified from a call control node (P-CSCF), determining whether it is required to change the ARP of a call control signal bearer for sending the invite signal from a gateway (P-GW) to a mobile terminal (UE) to a higher ARP than the priority set in the call control signal bearer; when change of the ARP is determined to be required, changing the ARP of the call control signal bearer to a higher ARP than the ARP set in the call control signal bearer; and performing a paging for the mobile terminal (UE) according to the priority of the call control signal bearer.
摘要:
A mobile communication method according to the present invention comprising the subscriber management server device HSS determines either the radio access network of the WCDMA scheme or the radio access network of the LTE scheme as the standby radio access network of the mobile station UE based on the CSFB capability presence/absence information included in the received “Update GPRS Location/Update Location Request” of received the mobile station UE, and a step in which the mobile station UE performs the standby operation in the standby radio access network of the mobile station UE determined by the subscriber management server device HSS.