Abstract: The present disclosure provides a compound having a STING agonistic activity, which may be expected to be useful as an agent for the prophylaxis or treatment of STING-related diseases. The present disclosure relates to a compound represented by the formula (I): wherein each symbol is as defined in the description, or a salt thereof.

Abstract: A filter device which may include first and second filter elements allowing air to pass therethrough, and first and second filter holding members holding the first and second filter elements such that they are linearly connected side by side. The holding members being connected to be foldable in the position where the filter elements are connected.

Abstract: A projector apparatus includes: an air intake port taking external air into the body of the apparatus; a duct guiding the external air taken in through the air intake port; a filter horizontally disposed in the duct; and a fan supplying the external air to a heat-generating part from underneath after the external air passes through the filter.

Abstract: A projector apparatus includes: an air intake port taking external air into the body of the apparatus; a duct guiding the external air taken in through the air intake port; a filter horizontally disposed in the duct; and a fan supplying the external air to a heat-generating part from underneath after the external air passes through the filter.

Abstract: A filter device includes: first and second filter elements allowing air to pass therethrough; and first and second filter holding members holding the first and second filter elements such that they are linearly connected side by side, the holding members being connected to be foldable in the position where the filter elements are connected.

Abstract: The present invention provides a projection type display unit including a light source, an optical unit including a light valve and a projection lens, and a cooling section for cooling the light source and the optical unit. The light source and the optical unit as well as the cooling section are incorporated in an armor cabinet. A highly heat conductive sheet metal component part is disposed in a space between a lamp as the light source and the armor cabinet.

Abstract: A cabinet of a projection type display unit includes a base cabinet on which main component parts are mounted, and a top cover made from sheet metal which is mounted so as to cover the base cabinet, wherein a rear face portion of the top cover is formed in the shape of a curved surface being laid-down U-shaped in side view. The U-shaped curved surface is formed on an ergonomic basis, so that the rear face portion can be gripped securely even with one hand. On the back side of the top cover, bosses are integrally formed by use of a resin which is a different material from the sheet metal of the top cover, and the base cabinet and the top cover are fixed by fastening screws to the bosses from the base cabinet side.

Abstract: The present invention provides a semiconductor memory device having one or more protruding semiconductor layers formed on a semiconductor substrate of a first conductivity type and a plurality of memory cells on surfaces of the protruding semiconductor layers, wherein each of the memory cells is formed of a charge storage layer, a control gate and an impurity diffusion layer of a second conductivity type which is formed in a portion of the protruding semiconductor layer and the plurality of memory cells is aligned to at least a predetermined direction, and the control gates of the plurality of memory cells is aligned to the predetermined direction are placed so as to be separated from each other.

Abstract: An armor cabinet of a projection type display unit includes a base cabinet on which main component parts are mounted, and a top cover made from sheet metal which is mounted so as to cover the base cabinet, wherein a rear face portion composed of the top cover is formed in the shape of a curved surface being laid-down U-shaped in side view. At the time of carrying the projection type display unit, the rear face portion in the U-shaped curved surface shape is just fitted to the palm on an ergonomic basis, and the grip can range to the fingertips, so that the rear face portion can be gripped assuredly and securely even with one hand. On the back side of the top cover, bosses are integrally formed by use of a resin which is a different material from the sheet metal of the top cover, and the base cabinet and the top cover are fixed by fastening screws to the bosses from the base cabinet side.

Abstract: The present invention provides a projection type display unit including a light source, an optical unit including a light valve and a projection lens, and a cooling section for cooling the light source and the optical unit. The light source and the optical unit as well as the cooling section are incorporated in an armor cabinet. A highly heat conductive sheet metal component part is disposed in a space between a lamp as the light source and the armor cabinet.

Abstract: A semiconductor memory comprises: a first conductivity type semiconductor substrate and memory cells each constituted of an island-like semiconductor layer, a charge storage layer and a control gate, the charge storage layer and the control gate being formed to entirely or partially encircle a sidewall of the island-like semiconductor layer, wherein the memory cells are disposed in series, and the island-like semiconductor layer on which the memory cells are disposed has cross-sectional areas in a horizontal direction which vary stepwise.

Abstract: The present invention provides a semiconductor memory device comprising one or more protruding semiconductor layers formed on a semiconductor substrate of a first conductivity type and a plurality of memory cells on surfaces of the protruding semiconductor layers, wherein

Abstract: A process for producing a semiconductor memory device comprises the steps of: (a) forming a floating gate on a semiconductor substrate having a dielectric film; (b) forming a side wall spacer comprising an insulating film on a side wall of the floating gate; (c) forming a groove by etching the semiconductor substrate using the side wall spacer as a mask; and (d) forming a low concentration impurity layer from one side wall to a bottom surface of the groove by an oblique ion implantation to the semiconductor substrate thus resulting, and forming a high concentration impurity layer from the other side wall to the bottom surface of the groove by in inverse oblique ion implantation.

Abstract: A semiconductor memory comprises: a first conductivity type semiconductor substrate and memory cells each constituted of an island-like semiconductor layer, a charge storage layer and a control gate, the charge storage layer and the control gate being formed to entirely or partially encircle a sidewall of the island-like semiconductor layer, wherein the memory cells are disposed in series, and the island-like semiconductor layer on which the memory cells are disposed has cross-sectional areas in a horizontal direction which vary stepwise.

Abstract: A process for producing a semiconductor memory device comprises the steps of: (a) forming a floating gate on a semiconductor substrate having a dielectric film; (b) forming a side wall spacer comprising an insulating film on a side wall of the floating gate; (c) forming a groove by etching the semiconductor substrate using the side wall spacer as a mask; and (d) forming a low concentration impurity layer from one side wall to a bottom surface of the groove by an oblique ion implantation to the semiconductor substrate thus resulting, and forming a high concentration impurity layer from the other side wall to the bottom surface of the groove by in inverse oblique ion implantation.

Abstract: A silicon single crystal pull-up apparatus includes a crucible for containing a molten silicon material, an annular heater disposed so as to surround the crucible for heating the silicon material in the crucible, and a plurality of plate-like members made of heat insulation material and disposed so as to surround the heater, each of the plate-like members has an arc-shaped cross section not less than a two-third circle and is connected with each other at respective side edges thereof such that the plurality of the plate-like members are assembled into a shape of a cylinder having wave-like circumferential side walls.