摘要:
A method of producing an image display device used for an LCD projector by providing a periodic structure of pixels arranged in a matrix and a substrate supporting the pixels, modulating light entering from an entrance surface in pixel units, and emitting the same from an exit surface. A phase shift structure for randomly changing the phase of the light is formed on a surface of the substrate. The phase shift structure has a relief structure formed, for example, by etching the surface of the substrate through which light passes to random depths. Therefore, occurrence of high-order diffracted light caused by the periodic structure of very fine pixels is prevented, and accordingly the amount of 0th order light inherently required is increased.
摘要:
A solid-state imaging device including: a semiconductor substrate on which an imaging region having a light receiving section is formed; and a predetermined layer formed on the semiconductor substrate by planarization processing using liquid containing a metal element, wherein at least a first diffusion protection film is formed between the light receiving section and the predetermined layer.
摘要:
Disclosed is an actinic ray curable ink containing pigment, a photolytic acid generating agent and an epoxy compound represented by formula (1-1), wherein R1 through R18 independently represent a hydrogen atom, a halogen atom, a hydrocarbon group, a hydrocarbon group having a halogram atom or an oxygen atom, or a substituted or unsubstituted alkoxy group.
摘要:
A method of producing an image display device used for an LCD projector by providing a periodic structure of pixels arranged in a matrix and a substrate supporting the pixels, modulating light entering from an entrance surface in pixel units, and emitting the same from an exit surface. A phase shift structure for randomly changing the phase of the light is formed on a surface of the substrate. The phase shift structure has a relief structure formed, for example, by etching the surface of the substrate through which light passes to random depths. Therefore, occurrence of high-order diffracted light caused by the periodic structure of very fine pixels is prevented, and accordingly the amount of 0th order light inherently required is increased.
摘要:
A membrane electrode assembly for a polymer electrolyte fuel cell has a polymer electrolyte membrane, an anode, and a cathode having a catalytic layer and a diffusion layer. The alloy catalyst contains ruthenium in the anode diffusion layer. The assembly has less loss of efficiency, particularly when operated at high potentials.
摘要:
Industrially advantageous processes for producing a 2-alkyl-2-cyclopentenone in high yields starting from a 2-(1-hydroxyalkyl)cyclopentanone or a 2-alkylidenecyclopentanone, which are obtainable from a cyclopentanone and a carbonyl compound. A 2-(1-hydroxyalkyl)cyclopentanone represented by the following general formula (1): (wherein R1, R2, R3, R4, R5, R6 and R7 each independently represents hydrogen atom, an alkyl group having 1 to 10 carbon atoms which may have one or more substituents or an aromatic group which may have one or more substituents, and each of (1) R6 or R7 with R3 and (2) R6 or R7 with R4 or R5 may be together combined to form a ring which may have a double bond) is subjected to dehydrative isomerization in the presence of a bromine compound and/or an iodine compound.
摘要:
An interlayer insulation film (31) on a plug (11) is etched using a silicon nitride film (32) used in pattern etching of a bit line (12) as a hard mask such that the plug (11) projects into a groove (40). Another silicon nitride film (33) is provided to cover an exposed surface of the groove (40), the bit line (12) and the silicon nitride film (32), thereby forming another interlayer insulation film (34) on the silicon nitride film (33) to fill the groove (40). The silicon nitride films (33, 32) are used as an etching stopper to etch the interlayer insulation film (34) above the plug (11). The silicon nitride film (33) on the plug (11) is etched to expose the plug (11) into a recess.
摘要:
The invention provides a liquid crystal projector which can blast an increased amount of cooling air to raise the cooling efficiency without increasing the size of an optical prism unit. The liquid crystal projector includes a dichroic prism, a base for securing the dichroic prism with a lower plate interposed therebetween, a plurality of liquid crystal panel units disposed on side faces of the dichroic prism, and a cooling fan disposed below the base. The base has air holes formed therein such that air current generated by the cooling fan is introduced to the liquid crystal panel units through the air holes to cool the liquid crystal panel units. The lower plate has inclined faces at portions thereof which oppose to the air holes of the base.
摘要:
A contact hole having an opening diameter smaller than the minimum dimension that can be formed by photolithographic technique is formed. Using an interlayer insulating film 8 formed on a semiconductor substrate as an etching mask, etching is carried out halfway to form an opening 8a. The etching mask is removed, and a TEOS film 10 is formed on the interlayer oxide film 8. The whole surface is then etched anisotropically to form a contact hole 11.
摘要:
A conductive paste which can form conductive films having superior stability due to prevention of change in viscosity with time, and having high reliability due to reduction of gas generation during a defatting is provided. The conductive paste is composed of a conductive powder having an average particle diameter of about 1.0 &mgr;m or less, an organic vehicle, an anionic macromolecular dispersing agent, and an amine having a boiling point of about 120° C. or more, but about 220° C. or less and constitutes about 0.1% to 5% by weight of 100% by weight of the conductive paste.