摘要:
There is disclosed a showcase comprising an illumination apparatus which can stably be held by a simple structure and which can illuminate the inside of a display chamber effectively without any unevenness. The illumination apparatus provided in the showcase comprises a shade member constituted of a light-transmitting front wall positioned on the side of the light emitting surfaces of LED elements, and a back wall positioned on the side of a substrate provided with the LED elements, the front wall comprising a curved portion having an arc-like section and a pair of flat portions extended continuously from both ends of the curved portion to intersect with the back wall at an acute angle, corner portions where the flat portions intersect with the back wall being a pair of engaging portions; and a holder provided with a plurality of engagement portions and the like with which the engaging portions are disengageably engaged.
摘要:
A showcase comprising an illumination apparatus which includes a shade member constituted of a light-transmitting front wall positioned on the side of the light emitting surfaces of LED elements, and a back wall positioned on the side of a substrate provided with the LED elements, the front wall comprising a curved portion having an arc-like section and a pair of flat portions extended continuously from both ends of the curved portion to intersect with the back wall at an acute angle, corner portions where the flat portions intersect with the back wall being a pair of engaging portions; and a holder provided with a plurality of engagement portions and the like with which the engaging portions are disengageably engaged.
摘要:
A storage battery includes a terminal portion for storage batteries having a plurality of bolt insertion holes bored in one or a plurality of directions, a nut insertion opening through which a nut is inserted, a hollow in communication with the bolt insertion holes and the nut insertion opening and the nut having at least one screw hole threaded in a direction coincident with at least one or the plurality of directions. A fixation portion is formed to fix the nut by deforming the terminal portion with the nut being inserted through the nut insertion opening into the hollow and the at least one screw hole of the nut being in communication respectively with the at least one of the plurality of bolt insertion holes.
摘要:
A semiconductor device according to the present invention includes a semiconductor chip having a front surface and a rear surface, a sealing resin layer stacked on the front surface of the semiconductor chip, a post passing through the sealing resin layer in the thickness direction and having a side surface flush with a side surface of the sealing resin layer and a forward end surface flush with a front surface of the sealing resin layer, and an external connecting terminal provided on the forward end surface of the post.
摘要:
A semiconductor device of the present invention includes a semiconductor chip; an internal pad for electrical connection formed on a surface of the semiconductor chip; a stress relaxation layer formed on the semiconductor chip and having an opening for exposing the internal pad; an under-bump layer formed so as to cover a face exposed in the opening on the internal pad, an inner face of the opening and a circumference of the opening on the stress relaxation layer; a solder terminal for electrical connection with outside formed on the under-bump layer; and a protective layer formed on the stress relaxation layer, encompassing a periphery of the under-bump layer and covering a side face of the under-bump layer.
摘要:
A liquid crystal display device (1) includes: a plurality of groups of scanning lines (Gia) and (Gib) via which gate signals are outputted to a plurality of pixels (PIX); and scanning line driving circuits (5a) and (5b) which generate the gate signals and which are disposed for each separate one of a plurality of groups of scanning lines (Gia) and (Gib), the liquid crystal display device (1) further including potential control circuits (15a) and (15b), placed in front of the scanning line driving circuits (5a) and (5b), respectively which incline, for each separate one of the groups of scanning lines (Gia) and (Gib), falling edges of high-potential signals (VGH1) and (VGH2) in accordance with which the gate signals are generated and which are composed of pulse waves. This prevents luminance unevenness from occurring in each display region.
摘要:
An inventive semiconductor device includes: a semiconductor chip; an internal pad provided on a surface of the semiconductor chip for electrical connection; a surface protective film covering the surface of the semiconductor chip and having a pad opening from which the internal pad is exposed; a stress relief layer provided on the surface protective film and having an opening portion through which the internal pad exposed from the pad opening is exposed; a connection pad including an anchor buried in the pad opening and the opening portion and connected to the internal pad, and a projection provided integrally with the anchor as projecting on the stress relief layer, the projection having a width greater than an opening width of the opening portion; and a metal ball provided for external electrical connection as covering the projection of the connection pad.
摘要:
A TFT and the like capable of realizing performances such as a low threshold voltage value, high carrier mobility and a low leak current easily. A TFT consists of a polycrystalline Si film having a small heat capacity part and a large heat capacity part, and the small heat capacity part is used at least as a channel part. The polycrystalline Si film is formed of a crystal grain film through laser annealing of an energy density with which the small heat capacity part melts completely but the large heat capacity part does not melt completely. Since the channel part is formed of large crystal grains grown from the boundaries between the small heat capacity part and the large heat capacity parts, it is possible to realize performances such as a low threshold voltage value, high carrier mobility and a low leak current by using a typical laser annealing device.
摘要:
A LCD device is provided. On the input side, the collimated-light generator generates collimated light from incident light and then, the first polarizer plate of the first polarized-light controller generates first polarized light from the collimated light. The first quarter wavelength plate of the first polarized-light controller generates second polarized light from the first polarized light. The second polarized light thus generated passes through the liquid crystal layer to reach the output side. On the output side, the second polarized light passes through the second quarter wavelength plate of the second polarized-light controller and the second quarter wavelength plate thereof. Thus, the polarization state of the second polarized light is returned to its original one.
摘要:
A LCD device is provided. On the input side, the collimated-light generator generates collimated light from incident light and then, the first polarizer plate of the first polarized-light controller generates first polarized light from the collimated light. The first quarter wavelength plate of the first polarized-light controller generates second polarized light from the first polarized light. The second polarized light thus generated passes through the liquid crystal layer to reach the output side. On the output side, the second polarized light passes through the second quarter wavelength plate of the second polarized-light controller and the second quarter wavelength plate thereof. Thus, the polarization state of the second polarized light is returned to its original one.