摘要:
A semiconductor device includes: an n-type first well diffusion layer; an n-type second well diffusion layer; a p-type source diffusion layer; a p-type third well diffusion layer; a p-type drain diffusion layer; a gate insulating film; a gate electrode; a device isolation insulating film; and a buffer layer. The buffer layer is formed between the first well diffusion layer and the third well diffusion layer to be in contact with an end of the third well diffusion layer opposing the source diffusion layer, and extends from immediately below the gate insulating film to a position deeper than a peak of curvature of impurity concentration distribution of the third well diffusion layer. The buffer layer has an impurity concentration lower than an impurity concentration in the third well diffusion layer.
摘要:
A semiconductor device includes: an n-type first well diffusion layer; an n-type second well diffusion layer; a p-type source diffusion layer; a p-type third well diffusion layer; a p-type drain diffusion layer; a gate insulating film; a gate electrode; a device isolation insulating film; and a buffer layer. The buffer layer is formed between the first well diffusion layer and the third well diffusion layer to be in contact with an end of the third well diffusion layer opposing the source diffusion layer, and extends from immediately below the gate insulating film to a position deeper than a peak of curvature of impurity concentration distribution of the third well diffusion layer. The buffer layer has an impurity concentration lower than an impurity concentration in the third well diffusion layer.
摘要:
A manufacturing method of a semiconductor device including an LDMOS transistor includes: a process (a) of forming a first conductive well diffusion layer in the semiconductor substrate; a process (b) of sequentially forming a gate insulator film, a gate conductive film, and a photoresist film on a region on the semiconductor substrate corresponding to the well diffusion layer; a process (c) of performing photolithography to remove a part of the photoresist film formed in a predetermined region, and etching the gate conductive film using a remaining part of the photoresist film as a mask so as to form an opening in the predetermined region; a process (d) of doping second conductive impurity ions using a remaining part of the gate conductive film and the remaining part of the photoresist film as a mask so as to form the body layer; and a process (e) of removing the remaining part of the gate conductive film except a part corresponding to the gate electrode formed based on a part that constitutes a lateral surface of the gate conductive film facing the opening.
摘要:
In one embodiment, the optical pickup device includes: a light source that emits a light beam; a diffractive element that diffracts the light beam and generates a zero-order and ±first-order diffracted light beams; an objective lens that converges the diffracted light beams onto the same track on the storage medium; and a photodetector that receives the diffracted light beams reflected from the storage medium. If a distance from a light beam spot left by the zero-order diffracted light beam on the track to light beam spots left by the ±first-order diffracted light beams on that track is d [μm], the scanning linear velocity of the storage medium is v [m/s], and a time it takes for a phase-change material of the storage medium that has once been melted by the zero-order diffracted light beam to solidify is T [μs], vT≦d is satisfied.
摘要:
The present invention, an apparatus includes a data management apparatus comprising, a determination unit configured to determine whether an analyzing apparatus is in a communicable state when a configuration information data indicating a status of a server apparatus is received from a data collection apparatus, the data analyzing apparatus analyzing the configuration information data, an unprocessed information storage unit configured to store the received configuration information data once it is determined that data analyzing apparatus is in an incommunicable state, an integrating unit configured to integrate a plurality of configuration information data stored in the storage unit in accordance with a predetermined condition; and a notifying unit configured to send, to the analyzing apparatus, a message indicating that the data management apparatus is storing the configuration information data integrated by the integrating unit once it is determined that the data analyzing apparatus is in a communicable state.
摘要:
The present invention provides an optical device including: a light source; an optical element to be irradiated with light emitted from the light source; and a supporting member for supporting the optical element through a cured product of an adhesive. This cured product of the adhesive contains a thermoplastic elastic material. The present invention also provides an optical device including: a light source; an optical element to be irradiated with light emitted from the light source; and a supporting member for supporting the optical element through a cured product of an adhesive. This cured product of the adhesive has a Young's modulus of at least 1.0E+5 Pa but less than 1.0E+7 Pa in an exponential expression, in a temperature range that the cured product of the adhesive reaches due to heat generation during operation.
摘要:
According to an aspect of an embodiment, a method of manufacturing a semiconductor device has forming an insulating layer comprising silica-based insulating material, processing the insulating layer, hydrophobizing the insulating layer by applying a silane compound to act on the insulating layer; and irradiating the insulating layer with light or an electron beam.
摘要:
The present invention provides an optical pickup device including: a light source for emitting light in a first wavelength range including a wavelength of 405 nm; an optical element for transmitting the light emitted from the light source and guiding the emitted light to an optical disc, and for transmitting light reflected from the optical disc and guiding the reflected light to a detector unit; a supporting member for supporting the optical element through an adhesive; a first light blocking member for blocking the light emitted from the light source from entering the adhesive when the optical element guides the emitted light to the optical disc; and a second light blocking member for blocking the light reflected from the optical disc from entering the adhesive when the optical element guides the reflected light to the detector unit. In this optical pickup device, at least one of the first and second light blocking member blocks the light in the first wavelength range and transmits light in a second wavelength range included in an ultraviolet wavelength range of 10 to 400 nm.
摘要:
To provide an insulating film material that can be advantageously used for forming an insulating film having a low dielectric constant and excellent resistance to damage, such as etching resistance and resistance to liquid reagents, a multilayer interconnection structure in which a parasitic capacitance between the interconnections can be reduced, efficient methods for manufacturing the multilayer interconnection structure, and an efficient method for manufacturing a semiconductor device with a high speed and reliability. The insulating film material contains at least a silicon compound having a steric structure represented by Structural Formula (1) below. where, R1, R2, R3, and R4 may be the same or different and at least one of them represents a functional group containing any of a hydrocarbon and an unsaturated hydrocarbon.