摘要:
A temperature measurement apparatus for estimating a temperature profile in a process container, includes a radiation temperature measurement unit configured to measure the temperature of plural temperature measurement areas at a surface of the rotating table in a radius direction of the rotating table by scanning the surface of the rotating table in the radius direction; an operation control unit that controls to start heating of the process container by a heater while keeping the rotating table immobilized, and controls to repeat a scanning operation, in which the radiation temperature measurement unit scans the surface of the rotating table in the radius direction to obtain the temperature of the plural temperature measurement areas while the rotating table is rotated in a circumferential direction of the rotating table, after a predetermined period has passed from starting the heating of the process container.
摘要:
A temperature measurement apparatus for measuring a temperature profile of a substrate mounted on a rotating table, including a radiation temperature measurement unit configured to measure the temperature of plural temperature measurement areas on a surface of the rotating table in a radius direction of the rotating table by scanning the surface of the rotating table in the radius direction; a temperature map generating unit that specifies the address of the temperature measurement area based on the number of the temperature measurement areas measured by the radiation temperature measurement unit for each of the scanning operations in the radius direction of the rotating table, and the rotating speed of the rotating table, and stores the temperature in correspondence with the corresponding address in a storing unit; and a temperature data display processing unit that displays a temperature profile of the rotating table.
摘要:
A film deposition device includes a substrate transporting device arranged in a vacuum chamber to include a circulatory transport path in which substrate mounting parts arranged in a row are transported in a circulatory manner, the circulatory transport path including a linear transport path in which the substrate mounting parts are transported linearly. A first reactive gas supplying part is arranged along a transporting direction in which the substrate mounting parts are transported in the linear transport path, to supply a first reactive gas to the substrate mounting parts. A second reactive gas supplying part is arranged alternately with the first reactive gas supplying part along the transporting direction, to supply a second reactive gas to the substrate mounting parts. A separation gas supplying part is arranged to supply a separation gas to a space between the first reactive gas supplying part and the second reactive gas supplying part.
摘要:
A device having a circled array of tapered motor driven rollers center and find the flat edge of a semiconductor wafer by rotating the wafer until the flat edge is over a photo cell, at which time finder rollers secure the wafer in its centered and orientated position.
摘要:
In a DRAM array using a capacitor-under-bitline (CUB) layout, the plate layer of the capacitor is significantly reduced in area to reduce misalignments in connections between the bitline and the underlying transistors.
摘要:
An open can-type stacked capacitor is fabricated by forming a conductive layer (30, 130) outwardly of a substantially uneven surface (12, 112). A step (50, 150) is formed in an outer surface (32, 132) of the conductive layer (30, 130). A base (72, 172, 202) of a first electrode (70, 170, 200) is formed by removing a predetermined thickness (66, 166) of at least part of the conductive layer (30, 130). The base (72, 172, 202) is made of a portion of the conductive layer (30, 130) underlying the step (50, 150) by the predetermined thickness (66, 166). A sidewall (74, 174) of the first electrode (70, 170, 200) is formed. A dielectric layer (80) is formed outwardly of the first electrode (70, 170, 200). A second electrode (82) of the capacitor is formed outwardly of the dielectric layer (80).
摘要:
A film forming apparatus includes a process chamber 2 configured to accommodate a semiconductor wafer W; a worktable 5 disposed inside the process chamber 2 and configured to place the semiconductor wafer W thereon; a showerhead 40 used as a process gas delivery mechanism disposed to face the worktable 5 and configured to delivery a process gas into the process chamber 2; and an exhaust unit 101 configured to exhaust gas from inside the process chamber 2, wherein the showerhead 40 has a gas passage formed therein for supplying the process gas, and an annular temperature adjusting cell 400 formed therein around the gas passage.
摘要:
An open can-type stacked capacitor is fabricated on local topology by forming a conductive layer (30) outwardly of an insulator (14, 86) and an access line (16, 18) extending from the insulator (14, 86). A mask (40) is formed outwardly of the conductive layer (30). A first electrode (50, 80) is formed by removing at least part of the conductive layer (30) exposed by the mask (40). The first electrode (50, 80) includes an annular sidewall (52) having a first segment (54, 82) disposed on the insulator (14, 86) and a second, opposite segment (56) disposed on the access line (16, 18). A dielectric layer (60) is formed outwardly of the first electrode (50, 80). A second electrode (62) is formed outwardly of the dielectric layer (60).
摘要:
A DRAM uses arcuate moats 18 and wavy bit lines 28, 30 for the array of memory cells. A bit line contact 20 occurs at the apex of the moat and storage node contacts 22, 24 occur at the ends of legs 40, 42 extending from the apex. The wavy bit lines have alternating crests 32, 36 and troughs 34, 38. The bit lines are arranged over the moats with the troughs of each bit line overlying and contacting the apexes of each moat and the crests avoiding any moat. The crests and troughs of the bit lines are offset from one another. In a half-pitch pattern, the troughs of one bit line lie adjacent to the crests of the next bit line. The moats are concave between the legs and the angle between the legs is between about 140 and 170 degrees. The angle between the crests and troughs of the bit lines is between about 110 and 160 degrees. In one embodiment, the central portion 70 between the areas surrounding the storage node contacts is about 10% wider than the areas surrounding the storage node contacts.
摘要:
A film deposition system which a cycle of alternately supplying a first reactive gas and a second reactive gas and exhausting them is repeated twice or more in a vacuum vessel to cause reaction between the two gases, thereby depositing thin films on substrate surfaces, the film deposition system includes: a plurality of lower members having substrate-placing areas on which substrates will be placed; a plurality of upper members so placed that they face the lower members to form processing spaces together with the substrate-placing areas; a first reactive gas supply unit and a second reactive gas supply unit for supplying a first reactive gas and a second reactive gas, respectively, to the processing spaces; a purge gas supply unit for supplying a purge gas in the period between a first reactive gas supply period and a second reactive gas supply period; exhaust openings, situated along circumferences of the processing spaces, for communicating the inside of the processing spaces with the atmosphere in the vacuum vessel that is outside of the processing spaces; and an evacuating unit for evacuating the processing spaces via the atmosphere in the exhaust openings and the vacuum vessel.