摘要:
According to one embodiment, an LED package includes a first and a second lead frame, an LED chip and a resin body. The first and second lead frames are apart from each other. The LED chip is provided above the first and second lead frames, and has one terminal connected to the first lead frame and another terminal connected to the second lead frame. The wire connects the one terminal to the first lead frame. The resin body covers the first and second lead frames, the LED chip, and the wire. The first lead frame includes a base portion and a plurality of extending portions. As viewed from above, a bonding position of the wire is located inside one of polygonal regions connecting between roots of the two or more of the extending portions. An appearance of the resin body is a part of an appearance of the LED package.
摘要:
A multi X-ray generating apparatus which has a plurality of electron sources arranged two-dimensionally and targets arranged at positions opposite to the electron sources includes a multi electron source which includes a plurality of electron sources and outputs electrons from driven electron sources by selectively driving a plurality of electron sources in accordance with supplied driving signals, and a target unit which includes a plurality of targets which generate X-rays in accordance with irradiation of electrons output from the multi electron source and outputs X-rays with different radiation qualities in accordance with the generation locations of X-rays. The generation locations and radiation qualities of X-rays from the target unit are controlled by selectively driving the electron sources of the multi electron source.
摘要:
In a circuit including a CMOS inverter (inverting amplifier) (IV02), a floating capacitance resulting from the circuit and peripheral interconnections thereof is Cs, a capacitive element (Cg) is connected to the input side of the CMOS inverter (inverting amplifier) (IV02), a capacitive element (Cd) is connected to the output side thereof, and the capacitances of the capacitive element (Cg) and the capacitive element (Cd) are determined (tuned) so that a load capacitance (CL) of a piezoelectric vibrator (X2) satisfies a relational expression “CL=Cs+Cg×Cd/(Cg+Cd)”. By determining the capacitances of the capacitive element (Cg) and the capacitive element (Cd) in this way, it is possible to improve the oscillation frequency stability with respect to a variation in capacitance value of the load capacitance (CL) in a region of a low load capacitance (CL) (for example, 3 pF).
摘要:
A control node includes: a monitoring packet transmission section for transmitting a monitoring packet; a monitoring packet reception section for receiving a monitoring packet; an adjustment section for selecting a redundant node from a non-control nodes; a packet generation section for generating a setup packet for specifying the redundant node out of the non-control nodes in accordance with information about the redundant node selected by the adjustment section; and a packet transmission section for transmitting the setup packet to the non-control node. The non-control node includes a control section that acquires information about the traffic upon receiving the monitoring packet, transmits a monitoring packet after acquisition of the traffic, and specifies the non-control node as the redundant node based on information about the redundant node contained in the setup packet upon receiving the setup packet.
摘要:
In an X-ray generator which includes an electron beam generating unit which has a plurality of electron emitters and generates an electron beam corresponding to driven electron emitters, and a target electrode which generates X-rays with the irradiation position of an electron beam generated by the electron beam generating unit being an X-ray focus, the X-ray focus shape formed by a set of X-ray focuses on the target electrode is controlled by individually controlling driving of the plurality of electron emitters.
摘要:
A lead frame has a pair of side frames each having a plurality of positioning holes and spaced apart from each other in a width direction of the lead frame. At least one section bar extends between the pair of side frames. First lead sections extend from the section bar and are arranged at predetermined intervals along the width direction of the lead frame. Second lead sections extend from the section bar along the width direction of the lead frame and are disposed in confronting and spaced-apart relation to the respective first lead sections in a longitudinal direction of the lead frame to define a frame area extending between the pair of side frames. Each of the second lead sections has a pair of separate and independent protruding portions disposed adjacent one another.
摘要:
A semiconductor device includes a gate electrode having a straight portion, a dummy electrode located at a point on the extension of the straight portion, a stopper insulating film, a sidewall insulating film, an interlayer insulating film, and a linear contact portion extending, when viewed from above, parallel to the straight portion. The longer side of the rectangle defined by the linear contact portion is, when viewed from above, located beyond the sidewall insulating film and within the top region of the gate electrode and the dummy electrode. A gap G between the gate electrode and the dummy electrode appearing, when viewed from above, in the linear contact portion is filled with the sidewall insulating film such that the semiconductor substrate is not exposed.
摘要:
The semiconductor device which is hard to generate malfunction and whose reliability of an element is high, and its manufacturing method are offered.Each of a plurality of convex patterns is formed on the front surface of a semiconductor substrate so that it may have a floating gate and a control gate. The insulating layer has covered the side surface and the upper surface of a plurality of convex patterns, and the bottom between convex patterns. A contact interlayer insulating layer covers the cavity part located via an insulating layer between a plurality of convex patterns and on a plurality of convex patterns, and has a through hole. An insulating layer closes a through hole and occludes the cavity part.
摘要:
The present fabrication method includes the steps of: providing a nitride film in a main surface of a semiconductor substrate; providing an upper trench, with the nitride film used as a mask; filling the upper trench with an oxide film introduced therein; removing the oxide film to expose at least a portion of a bottom of the upper trench and allowing a remainder of the oxide film to serve as a sidewall; providing a lower trench in a bottom of the upper trench, with the sidewall used as a mask; and with the upper trench having the sidewall remaining therein, providing an oxide film in the upper trench and the lower trench. This can provide a semiconductor device fabrication method and a semiconductor device preventing a contact from penetrating the device in an interconnection process.
摘要:
In an image reading apparatus using a solid state image pickup element, a smear amount and the total received light amount at whole image taking region of the CCD linear sensor when a light source is turned on without film, are measured and calculated.Using a ratio of the total received light amount when a light source is turned on without film to the one at the time of image reading, a smear correction data of each line is calculated for correction processing.