摘要:
To prevent positional shifts of the image forming plane during the exposure process using the two-layer phase shift mask, the height position of the semiconductor wafer 14 is moved in the optical axis direction according to the mask substrate thickness of the second component mask 12b, prior to performing the exposure process which uses the stacked-layer mask 12 that comprises a first component mask 12a formed with a pattern of light-shielding areas and light-transmitting areas and a second component mask 12b formed with a phase shift pattern to produce a phase shift in the transmitted light.
摘要:
A charge transporting polymer represented by formula (I-1) or (I-2) and an electrophotographic photoreceptor containing the same: ##STR1## wherein Y and Z each represents a divalent hydrocarbon group; A represents a group represented by formula: ##STR2## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group, an alkoxy group, a substituted amino group or a halogen atom; X represents a substituted or unsubstituted divalent aromatic group; n represents an integer of 1 to 5; and k represents 0 or 1; B and B' each represents --O--(Y--O).sub.m --H or --O--(Y--O).sub.m --CO--Z--CO--OR' (wherein R' represents a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl group or a substituted or unsubstituted aralkyl group; Y and Z are as defined above; and m represents an integer of 1 to 5); m represents an integer of 1 to 5; and p represents an integer of 5 to 5000.The charge transporting polymer has excellent solubility and film-forming properties and can have its ionizing potential controlled.
摘要:
Disclosed are phase-shifting masks wherein restriction of light transmission at edges of phase-shifting patterns (e.g., at an edge where a 180.degree. phase-shifting pattern ends on a light transmission region) is avoided, and methods of making such masks. The region of the transparent pattern of the mask, under the edge of the phase-shifting pattern, is made wider than that of the transparent pattern in other regions; moreover, an additional phase-shifting layer is provided at the edge of the phase-shifting pattern, the additional phase-shifting layer having a phase-shift preferably of less than 90.degree., to avoid a 180.degree. phase shift at the edge. Also disclosed is a phase-shifting mask having repaired defects, and a method for repairing defects in phase-shifting masks, using an additional phase-shifting layer.
摘要:
Disclosed are phase-shifting masks wherein restriction of light transmission at edges of phase-shifting patterns (e.g., at an edge where a 180.degree. phase-shifting pattern ends on a light transmission region) is avoided, and methods of making such masks. The region of the transparent pattern of the mask, under the edge of the phase-shifting pattern, is made wider than that of the transparent pattern in other regions; moreover, an additional phase-shifting layer is provided at the edge of the phase-shifting pattern, the additional phase-shifting layer having a phase-shift preferably of less than 90.degree., to avoid a 180.degree. phase shift at the edge. Also disclosed is a phase-shifting mask having repaired defects, and a method for repairing defects in phase-shifting masks, using an additional phase-shifting layer.
摘要:
A phthalocyanine mixed crystal comprising a halogenated indium phthalocyanine and a halogenated gallium phthalocyanine and an electrophotographic photoreceptor containing the phthalocyanine mixed crystal. The phthalocyanine mixed crystal is a charge generating material which provides an electrophotographic photoreceptor excellent in sensitivity, stability on repeated use, and environmental stability.
摘要:
An electrophotographic light-sensitive material comprising a conductive support having formed thereon a light-sensitive layer containing a squarylium compound represented by formula (I) or (II) ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group, a carboxy group, a halogen atom, a trifluoromethyl group, an alkyl or phenyl-substituted carbonamido group, or an alkyl- or phenyl-substituted sulfonamido group; X.sub.1 and X.sub.2 each represents a group shown by ##STR2## wherein Z represents an atomic group necessary for forming a ring and R.sub.2 and R.sub.3, each represents an alkyl group having from 1 to 20 carbon atoms, a phenyl group, an unsubstituted benzyl group, or a benzyl group substituted by at least one of an alkyl group having from 1 to 6 carbon atoms, a hydroxy group, an alkoxy group having from 1 to 4 carbon atoms, a halogen atom, a nitro group, a cyano group, an alkoxycarbonyl group having from 2 to 5 carbon atoms, and a trifluoromethyl group); and X.sub.3 represents a hydrogen atom, a methyl group, a fluorine atom, or a hydroxy group.
摘要:
A rearview mirror device for a motorcycle is designed to reduce the area of forward projection of the motorcycle and increase the rigidity of the support member for a rearview mirror. The rearview mirror device includes a motorcycle frame, a steering handlebar projecting laterally from the motorcycle frame, a pair of handgrips mounted on opposite outer ends, respectively, of the handlebar, and a pair of rearview mirrors disposed forwardly and downwardly of the handgrips, respectively, when the handlebar is in a neutral steering position.
摘要:
A stereoscopic display device includes: a parallax barrier in which light transmission parts that transmit light and light shielding parts that block light are formed alternately, and a display panel that displays a stereoscopic image. A plurality of pixels for displaying the stereoscopic image are formed on the display panel. Each pixel includes a plurality of color forming subpixels that contribute to the color formation of the stereoscopic image, and a contrasting subpixel that contributes to the contrast of the stereoscopic image. In each pixel, the contrasting subpixel is positioned at both ends of the pixel in a direction in which the light transmission parts and the light shielding parts are arranged alternately. In each pixel that overlaps the light shielding part when the display panel is viewed from front, the contrasting subpixel is positioned at both ends of the light shielding part.