摘要:
An apparatus for continuously forming a functional deposited film on a continuously moving web member by microwave plasma CVD process, said apparatus comprises: a substantially enclosed columnar film-forming chamber having a curved circumferential wall formed by curving and projecting said web member as said web member is moving in the longitudinal direction by curved portion-forming means, said film-forming chamber having a film-forming space defined by a curved moving web member constituting said circumferential in which plasma is generated; at least a microwave applicator means capable of radiating a microwave energy in the direction of microwave to propagate, said microwave applicator means being mounted to said film forming chamber through one of the two side faces thereof such that part of said microwave applicator means is plunged into said film-forming space, at least said part of microwave applicator means having a dielectric exterior constituted by a dielectric material having a value of 2.times.10.sup.-2 or less in the product of the dielectric constant (.epsilon.) and the dielectric dissipation factor (tan .delta.) with respect to the frequency of microwave used;means for evacuating said film-forming chamber; means for introducing a film-forming raw material gas into said film-forming chamber; and a temperature controlling means.
摘要:
A method for continuously forming a large area functional deposited film by a microwave plasma CVD process, said method comprises: continuously moving a substrate web in the longitudinal direction; establishing a substantially enclosed film-forming chamber having a film-forming space by curving and projecting said moving substrate web to form a columnar portion to be the circumferential wall of said film forming chamber; introducing a film-forming raw material gas through a gas feed means into said film-forming space; at the same time, radiating or propagating microwave energy into said film-forming space by using a microwave applicator means capable of radiating or propagating said microwave energy with a directivity in one direction perpendicular to the direction of microwave propagation, to thereby generate plasma in said film-forming space, whereby continuously forming a functional deposited film on the inner face of said continuoulsy moving circumferential wall which is exposed to said plasma.
摘要:
A microwave plasma CVD method for continuously forming a large area and length functional deposited film, the method comprises: continuously moving a substrate web in the longitudinal direction by paying out it by a pay-out mechanism and taking it up by a take-up mechanism; establishing a substantially enclosed film-forming chamber by curving and projecting the moving substrate web to form a columnar portion to be the circumferential wall of the film-forming chamber as the substrate is moving from the pay-out mechanism toward the take-up mechanism; introducing a film-forming raw material gas through a gas feeder into the film-forming chamber; and simultaneously, radiating a microwave energy in the film-forming chamber by using a microwave applicator, which is so designed that it can radiate a microwave energy in the direction parallel to the microwave propagating direction, to generate plasma in the film-forming chamber, thereby continuously forming a deposited film on the inner wall face of the continuously moving circumferential wall exposed to the plasma.
摘要:
A microwave plasma CVD method for continuously forming a large area and length functional deposited film, the method comprises: continuously moving a substrate web in the longitudinal direction by paying out it by a pay-out mechanism and taking up it by a take-up mechanism; establishing a substantially enclosed film-forming chamber by curving and projecting said moving substrate web to form a columnar portion to be the circumferential wall of said film forming chamber on the way moving from said pay-out mechanism toward said take-up mechanism; introducing a film-forming raw material gas through a gas feed means into said film-forming chamber; at the same time, radiating a microwave energy in said film-forming chamber by using a microwave applicator means, which is so designed that it can radiate a microwave energy in the direction parallel to the microwave propagating direction, to generate microwave plasma in said film-forming chamber, whereby continuously forming a deposited film on the inner wall face of said continuously moving circumferential wall to be exposed to said microwave plasma. A microwave plasma CVD apparatus suitable practicing said method.
摘要:
An apparatus for continuously forming a functional deposited film with a large area according to a microwave plasma CVD process is described. The apparatus comprises the elements of a continuous traveling band-shaped member containing a conductive member along its length during which a pillar-shaped film-forming space capable of being kept substantially in vacuum therein is established by the use of the traveling band-shaped member as a side wall for the film-forming space, charging starting gases for film formation through a gas feed means into the film-forming space, and simultaneously radiating a microwave through a microwave antenna in all directions vertical to the direction of movement of the microwave so that microwave power is supplied to the film-forming space to initiate a plasma in the space whereby the film is deposited on the surface of the continuously traveling band-shaped member which constitutes the side wall exposed to the plasma.
摘要:
A method for continuously forming a large area functional deposited film by a microwave plasma CVD process, said method comprises: continuously moving a substrate web in the longitudinal direction; establishing a substantially enclosed film-forming chamber having a film-forming space by curving and projecting said moving substrate web to form a columnar portion to be the circumferential wall of said film forming chamber on the way moving; introducing a film-forming raw material gas through a gas feed means into said film-forming space; at the same time, radiating or propagating microwave energy into said film-forming space by using a microwave applicator means capable of radiating or propagating said microwave energy with a directivity in one direction of microwave energy to propagate to generate microwave plasma in said film-forming space, whereby continuously forming a functional deposited film on the inner face of said continuously moving circumferential wall to be exposed to said microwave plasma.An apparatus suitable for practicing said method.
摘要:
A method for continuously forming a functional deposited film with a large area according to a microwave plasma CVD process is described. The method comprises the steps of continuously traveling a band-shaped member containing a conductive member along its length during which a pillar-shaped film-forming space capable of being kept substantially in vacuum therein is established by the use of the traveling band-shaped member as a side wall for the film-forming space, charging starting gases for film formation through a gas feed means into the film-forming space, and simultaneously radiating a microwave through a microwave antenna in all directions vertical to the direction of movement of the microwave so that microwave power is supplied to the film-forming space to initiate a plasma in the space whereby the film is deposited on the surface of the continuously traveling band-shaped member which constitutes the side wall exposed to the plasma. An apparatus for carrying out the method is also described.
摘要:
A method for manufacturing a polycrystalline silicon ingot includes: solidifying a silicon melt retained in a crucible unidirectionally upward from a bottom surface of the silicon melt, wherein a silicon nitride coating layer is formed on inner surfaces of side walls and an inner side surface of a bottom of the crucible, a solidification process in the crucible is divided into a first region from 0 mm to X (10 mm≦X
摘要:
A nonvolatile semiconductor memory device having a small layout size includes a memory cell array in which a plurality of memory cells are arranged in a row direction and a column direction. The memory cell array includes a plurality of element isolation regions. Each of the memory cells includes a source region, a drain region, a channel region located between the source region and the drain region, a select gate and a word gate disposed to face the channel region, and a nonvolatile memory element formed between the word gate and the channel region. A wordline connection section which connects at least one of a plurality of word gate interconnects in an upper layer with at least one of the word gates is disposed over at least one of the element isolation regions.
摘要:
Provided are a method of effectively manufacturing an organic EL element with high quality and an apparatus therefor. A surface to be processed of a substrate in an upper electrode forming step is held downward, and the surface to be processed of the substrate in a passivation layer forming step is held upward.