摘要:
The electronic device includes a substrate, a first electrode formed over a surface of the substrate, a second electrode located on an opposite side of the first electrode from the substrate so as to face the first electrode, and a functional layer interposed between the first electrode and second electrode and formed by means of anodizing a first polycrystalline semiconductor layer in an electrolysis solution so as to contain a plurality of semiconductor nanocrystals. The electronic device further includes a second polycrystalline semiconductor layer interposed between the first electrode and the functional layer so as to be in close contact with the functional layer. The second polycrystalline semiconductor layer has an anodic oxidization rate in the electrolysis solution lower than that of the first polycrystalline semiconductor layer so as to function as a stop layer for exclusively anodizing the first polycrystalline semiconductor layer.
摘要:
The electronic device includes a substrate, a first electrode formed over a surface of the substrate, a second electrode located on an opposite side of the first electrode from the substrate so as to face the first electrode, and a functional layer interposed between the first electrode and second electrode and formed by means of anodizing a first polycrystalline semiconductor layer in an electrolysis solution so as to contain a plurality of semiconductor nanocrystals. The electronic device further includes a second polycrystalline semiconductor layer interposed between the first electrode and the functional layer so as to be in close contact with the functional layer. The second polycrystalline semiconductor layer has an anodic oxidization rate in the electrolysis solution lower than that of the first polycrystalline semiconductor layer so as to function as a stop layer for exclusively anodizing the first polycrystalline semiconductor layer.
摘要:
It is a method for producing a food-filled and sealed container having a high product value, in which a container lid made of resin is not deformed after sealing. In this method for producing a food-filled and sealed container, after a food is filled in a container body (10) made of thermoplastic resin, the container is sealed by heat sealing a container lid (20) made of thermoplastic resin, and the container body (10) and/or the container lid (20) have sealing surfaces (13, 24) provided with a concavity or convexity.
摘要:
This aims to provide a press process for drawing a plate material into a predetermined shape. This press process performs a first unwrinkling treatment and a second unwrinkling treatment sequentially for unwrinkling the material. Between these first and second unwrinkling treatments, an introduction for deforming the material is made so that the portion of the material on the side to be subjected to the second unwrinkling treatment may be positioned on the side of a drawing direction with respect to the portion subjected to the first unwrinkling treatment. This first unwrinkling treatment is made on such a portion to be unwrinkled in the material as is located on the side of a larger drawing depth for the predetermined shape. On the other hand, the second unwrinkling treatment is made on such a portion to be unwrinkled as is located on the side of a smaller drawing depth.
摘要:
In a light-emitting device and its manufacturing method, mounting by batch process with surface-mount technology, high light extraction efficiency, and low manufacturing cost are realized. The light-emitting device comprises semiconductor layers of p-type and n-type nitride semiconductor, semiconductor-surface-electrodes to apply currents into each of the semiconductor layers, an insulating layer which holds the semiconductor layers, and mount-surface-electrodes. The semiconductor layers has a non-deposited area where the other semiconductor layer is not deposited. The insulating layer has VIA which electrically connect the mount-surface-electrodes and the semiconductor-surface-electrodes. In the manufacturing process, firstly, semiconductor layers and semiconductor-surface-electrodes are deposited on the transparent crystal substrate, and by using build-up process, insulating layer and the mount-surface-electrodes are formed, and secondly, VIA are formed, and finally, the transparent crystal substrate is separated to get light-emitting device. Light can be extracted directly and efficiently from the semiconductor layers. With the mount-surface-electrodes, light-emitting device can be mounted by using surface mount technology.
摘要:
A write-once medium having a limited storage capacity can be efficiently used. When sequentially forming a plurality of recording zones from a lead-in side to a lead-out side, first, the first digital data including the first digital content and the first management information is recorded in at least one of the plurality of recording zones. Next, the second digital data including the second digital content and the second management information is recorded without closing the zone. After that, the zone is closed.
摘要:
To form a hole for electrically connecting an upper conductor layer 11 of an insulating layer 10 of a printed wiring board 1 and a lower conductor layer 12 of the insulating layer 10 in the insulating layer 10 to expose the lower conductor layer 12 to the hole bottom, when laser processing is executed for making the hole 13 in the insulating layer 10 using the printed wiring board 1 comprising a treatment layer 14 being placed between the lower conductor layer 12 and the insulating layer 10 for emitting an electromagnetic wave having a wavelength different from the wavelength of processing laser during the laser processing, change in a signal emitted from the treatment layer 14 of the printed wiring board 1 is measured to determine the remaining state of the insulating layer 10. The electromagnetic wave emitted in laser processing from the treatment layer 14 placed between the lower conductor layer 12 and the insulating layer 10 rather than the reflection of laser of laser is used, so that the hole 13 piercing the insulating layer can be detected precisely.
摘要:
By applying radiation beam energy to a contact portion between an end portion 7 of a glass tube 1 and a zinc-mercury alloy drop 6 and the vicinity thereof by means of an optical fiber 5, the alloy drop 6 is directly heated so as to be caused to partly melt at a bottom portion thereof and fixed firmly to an inner wall surface of the end portion 7 of the glass tube without causing variations.
摘要:
A process for producing a high-purity silica, which comprises the steps of reacting a crude silica with ammonium fluoride, acid ammonium fluoride or a mixture thereof in an aqueous medium to produce ammonium silicofluoride, separating the ammonium silicofluoride from an unreacted silica and impurities by the means of a solid/liquid separation, and reacting the thus-obtained ammonium silicofluoride with ammonia in an aqueous medium. This process is a low cost process, and enables to control properties of silica.
摘要:
It is a method for producing a food-filled and sealed container having a high product value, in which a container lid made of resin is not deformed after sealing. In this method for producing a food-filled and sealed container, after a food is filled in a container body (10) made of thermoplastic resin, the container is sealed by heat sealing a container lid (20) made of thermoplastic resin, and the container body (10) and/or the container lid (20) have sealing surfaces (13, 24) provided with a concavity or convexity.