摘要:
The present invention provides a new photocatalyst sheet in which the substrates coated with fluorocarbon resin are readily weldable mutually, and also of the high antifouling and water-repellant property by coating the outermost surface of film/fabric structure with fluorocarbon resin containing a photocatalyst and a photocatalyst sheet comprises a substrate (2), a first fluorocarbon resin layer (3) coated on said substrate (2), a second fluorocarbon resin layer (4) coated on said first fluorocarbon resin layer (3), and a third fluorocarbon resin layer (5) containing photocatalyst coated on said second fluorocarbon resin layer (4). The melting point of the first fluorocarbon resin layer (3) may be higher than the melting points of the second and the third fluorocarbon resin layers (4), (5).
摘要:
In a solid-state image pick-up device in which a photoelectric converting section formed on a semiconductor substrate and a gate oxide film of a transfer path of a charge coupled device (CCD) which is close to the photoelectric converting section are constituted by a laminated film comprising a silicon oxide film (SiO) and a silicon nitride film (SiN), the gas oxide film has a single layer structure in which at least an end on the photoelectric converting section side of the gate oxide film does not contain the silicon nitride film.
摘要:
A solid state image pickup device includes: a semiconductor substrate photoelectric conversion elements disposed in rows and columns; vertical charge transfer channels disposed in a vertical direction between adjacent columns of the photoelectric conversion elements; a read gate region formed for reading signal charges accumulated in a corresponding photoelectric conversion element to an adjacent one of the vertical charge transfer channels; a channel stop region formed adjacent to the vertical transfer channel; and a multi-layer transfer electrode formed extending in a horizontal direction above each of the vertical transfer channels, the multi-layer transfer electrode transferring signal charges read by a corresponding one of the vertical transfer channels and including an upper electrode and a lower electrode, wherein at least one of the upper and lower electrodes has a layout area broader than the other in an overlap portion between the upper and lower electrodes.
摘要:
The present invention provides an ultra-violet light sensing device. The ultra-violet light sensing device includes a first conductivity type substrate, a second conductivity type region, and a first conductivity type high density region. The first conductivity type substrate includes a light incident surface. The second conductivity type region is disposed in the first conductivity type substrate and adjacent to the light incident surface. The first conductivity type high density region is disposed under the second conductivity type region. The present invention also provides another ultra-violet light sensing device, which further includes a first conductivity type high density shallow region which is sandwiched between the light incident surface and the second conductivity type region. Manufacturing methods for these ultra-violet light sensing devices are also disclosed in the present invention.
摘要:
A substrate for a solid-state image pickup element, comprising: an n-type silicon substrate; and an n-type epitaxial growth layer formed on a surface of the n-type silicon substrate, wherein the substrate is configured to form a solid-state image pickup element in the n-type epitaxial growth layer, the solid-state image pickup element comprising: a photoelectric converting section; and a charge transferring section having charge transfer electrodes which transfer charges produced in the photoelectric converting section, and the n-type silicon substrate has a specific resistance of 10/1,000 Ωcm or less.