摘要:
Atmosphere in processing apparatus (100) is adjusted to, for example, oxygen atmosphere, by gas supply source (112) and the like. Interior of thermal processing apparatus (101) is set to oxygen atmosphere and raised to predetermined temperature. A wafer boat (161) containing wafer W having dielectric precursor layer formed is loaded into thermal processing apparatus (101) at speed at which no defects are produced in wafer W. Thereafter, reaction tube of thermal processing apparatus (101) has its internal temperature raised to baking temperature, to perform baking for predetermined time. The wafer W is cooled to predetermined temperature in thermal processing apparatus (101) and then to room temperature in processing apparatus (100), and carried out from processing apparatus (100). Before dielectric precursor layer is baked, it is maintained for predetermined time at temperature higher than temperature at which solvent in dielectric precursor layer is volatilized and lower than temperature at which dielectric precursor layer starts crystallization to vaporize residual solvent.
摘要:
A capacitor having a high quality and a manufacturing method of the same are provided. A capacitor (10) has a lower electrode (13a) formed on an oxide film (12), a dielectric layer (14) formed on the lower electrode (13a), an upper electrode (15a,15c) formed so as to face the lower electrode (13a) with the dielectric layer (14) between, and an upper electrode (15b,15d) formed so as to cover the upper electrode (15c), an opening portion (62g) of the upper electrode (15c) and an opening portion (61g) of the dielectric layer (14). By forming the upper electrode (15a,15c) on the dielectric layer (14), it is possible to pattern the dielectric layer (14) by using the upper electrode (15a,15c) as a mask, and provide a capacitor (10) having a high-quality dielectric layer (14) by preventing impurity diffusion into the dielectric layer (14). By forming the upper electrode (15b,15d) on the dielectric layer (14), it is possible to prevent the dielectric layer (14) from being exposed to etching liquid, liquid developer, etc.
摘要:
Atmosphere in processing apparatus (100) is adjusted to, for example, oxygen atmosphere, by gas supply source (112) and the like. Interior of thermal processing apparatus (101) is set to oxygen atmosphere and raised to predetermined temperature. A wafer boat (161) containing wafer W having dielectric precursor layer formed is loaded into thermal processing apparatus (101) at speed at which no defects are produced in wafer W. Thereafter, reaction tube of thermal processing apparatus (101) has its internal temperature raised to baking temperature, to perform baking for predetermined time. The wafer W is cooled to predetermined temperature in thermal processing apparatus (101) and then to room temperature in processing apparatus (100), and carried out from processing apparatus (100). Before dielectric precursor layer is baked, it is maintained for predetermined time at temperature higher than temperature at which solvent in dielectric precursor layer is volatilized and lower than temperature at which dielectric precursor layer starts crystallization to vaporize residual solvent.
摘要:
A high separation efficiency column (10) for chromatography is provided. The column for chromatography includes a first substrate (11) made of silicon and having a plurality of pillars (22) formed on one surface thereof; and a second substrate (12) bonded to the one surface of the first substrate (11) and constituting a flow path (13) together with the plurality of pillars (22) formed on the first substrate (11), wherein an anodically oxidized porous silicon layer (22a) is formed on a side surface of each pillar, and an anodically oxidized porous silicon layer (21a) is formed on a lower surface of the first substrate.
摘要:
A capacitor having a high quality and a manufacturing method of the same are provided. A capacitor (10) has a lower electrode (13a) formed on an oxide film (12), a dielectric layer (14) formed on the lower electrode (13a), an upper electrode (15a,15c) formed so as to face the lower electrode (13a) with the dielectric layer (14) between, and an upper electrode (15b,15d) formed so as to cover the upper electrode (15c), an opening portion (62g) of the upper electrode (15c) and an opening portion (61g) of the dielectric layer (14). By forming the upper electrode (15a,15c) on the dielectric layer (14), it is possible to pattern the dielectric layer (14) by using the upper electrode (15a,15c) as a mask, and provide a capacitor (10) having a high-quality dielectric layer (14) by preventing impurity diffusion into the dielectric layer (14). By forming the upper electrode (15b,15d) on the dielectric layer (14), it is possible to prevent the dielectric layer (14) from being exposed to etching liquid, liquid developer, etc.
摘要:
A dielectric film capacitor (20) includes a lower electrode (22) having an opening and formed of a material including platinum, a dielectric film (24) provided over the lower electrode and including an oxide having an ABOx crystal structure, and an upper electrode (26) provided over the dielectric film. The planar area of the lower electrode is 50% or more of the area of a formation region of the dielectric film. A dielectric film capacitor includes a lower electrode (22) formed of a material including platinum and having a thickness of 10 to 100 nm, a dielectric film (24) provided over the lower electrode and including an oxide having an ABOx crystal structure, and an upper electrode (26) provided over the dielectric film.
摘要:
A coating apparatus according to the invention comprises a spin chuck (52) for holding a substrate, resist solution tanks (71, 711 to 71n) which contain a primary resist solution, a thinner tank (72, 721) which contains thinner, a confluence valve (75, 751) communicating with the thinner tank and the resist solution tanks, first pumps (73, 731 to 73n) each for supplying the confluence valve with the primary resist solution from a corresponding one of the resist solution tanks, a second pump (74, 741) for supplying thinner from the thinner tank to the confluence valve, a mixer (76, 761) for mixing the primary treatment solution and thinner supplied from the confluence valve, a nozzle (86, 861) for applying a solution from the mixer, to the substrate held by the spin chuck, and a controller (131, 431) for controlling the first and second pumps to adjust the mixture ratio of the primary resist solution to be supplied from each of the resist solution tanks (71, 711 to 71n) to the confluence valve (75, 751), to thinner to be supplied from the thinner tank (72, 721) to the confluence valve (75, 751).
摘要:
A target for X-ray generation has a substrate (1) and a target portion (10). The substrate is comprised of diamond and has a first principal surface (1a) and a second principal surface (1b) opposed to each other. A bottomed hole (3) is formed from the first principal surface side in the substrate. The target portion is comprised of a metal deposited from a bottom surface (3a) of the hole toward the first principal surface. An entire side surface (10c) of the target portion is in close contact with an inside surface (3b) of the hole. A protecting layer (13) protecting the substrate from the electron beam is formed on the first principal surface.