摘要:
A partial pressure control system 45 includes two valves 2 which are branched from an operation gas supply pipe 44 and which variably control operation gas, pressure sensors 3 which are respectively connected to the each valves 2 in series and which detect pressure of the operation gas, and a controller 25 which proportionally controls the operation of the valves 2 based on detection result of the pressure sensors 3, thereby relatively controlling pressures P1 and P2 of the two valves. With this configuration, it is possible to reduce wastefull consumption of the operation gas, and to enhance the responsivity with respect to change of setting and the like.
摘要:
A color filter array having a red filter layer on a substrate wherein the red filter layer comprises a xanthene % dye having its absorption maximum at a wavelength of 500 to 600 nm, and a pirazolone azo dye having its absorption maximum at a wavelength of 400 to 550 nm; and has a transmittance at a wavelength of 535 nm of 1% or less and that at 650 nm of 90% or more; and the color filter array shows excellent spectroscopic characteristics with respect to red light and has a red filter layer excellent in light fastness.
摘要:
A color filter array having a green filter layer on a substrate wherein the green filter layer comprises a copper phthalocyanine dye having its absorption maximum at a wavelength of 600 to 700 nm, and a pyridone azo dye having its absorption maximum at a wavelength of 400 to 500 nm; and has a transmittance at a wavelength of 450 nm of 5% or less and that at 535 nm of 62% or more is provided; and the color filter array shows excellent spectroscopic characteristics with respect to green light and has a green filter layer excellent in light fastness.
摘要:
According to the invention disclosed, application liquid such as spin-on-glass (SOG) is dropped on the surface of a substrate such as a semiconductor wafer having irregularities thereon and is dispersed on the substrate surface using a centrifugal force generated by rotating the substrate. The rotation of the substrate is performed in a first rotational action at a low speed and a second rotational action at a high speed, the first and second rotational actions being separated by a time interval. The second rotation may be at a constant speed. Alternatively, the rotational speed of the second rotational action may comprise rotation at an intermediate speed continuously followed by rotation at a higher speed. The time interval between the first and second rotational actions is ten times the duration of the first rotational action or longer. The duration of the second rotational action is three times that of the first rotational action or longer. Such time interval and relative durations make the application liquid more conformable to the substrate surface and causes the application liquid to be sufficiently dispersed on the substrate to provide a film having the desired thickness on the substrate, even though the substrate has irregularities thereon.
摘要:
The picture quality of a solid-state image sensing device is improved and its manufacturing process is simplified. The solid-state image sensing device comprises an interlayer film having a recess above a light receiving sensor unit as well as an intra-layer color filter having a protuberance formed by filling the recess in accordance with the curved surface of the recess, the protuberance having a curvature required for collecting the incident light onto the light receiving sensor unit.
摘要:
Disclosed is a method of manufacturing a color filter using a photoresist containing a dye in a large amount, which is capable of enhancing optical and mechanical characteristics of the color filter and improving the workability. The method includes the steps of: coating a surface of a base with a positive type photoresist containing a dye in an amount of 10 to 50 wt %, and processing the photoresist by pattern-exposure and development to form a dye containing photoresist layer having a specific pattern; and hardening the dye containing photoresist layer to form specific color filter elements; wherein the hardening step includes a step of heating the photoresist layer while letting the photoresist layer be irradiated with ultraviolet light.
摘要:
A rotating cup type liquid coating device with structure for suppressing pulsatory movement of the coated liquid when stopping rotation of the inner cup 3, includes a buffer space S formed for connecting an inner space of the inner cup 3 and an inner space of an outer cup 2 surrounding the inner cup, on an outer periphery of the inner cup 3 , through respective throttle portions 16, 17.