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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Применить Всего найдено 9. Отображено 9.
11-05-2011 дата публикации

Solar cell with morphing type superlattice structure

Номер: CN0101304051B
Принадлежит:

The invention discloses a solar cell which consists of a plurality of stack 'pn' knot structures and a plurality of tunnel-through junction layers, wherein the tunnel-through junction layers are positioned between the stack 'pn' knot structures; moreover, one of the stack 'pin' knot structures comprises at least one p-typed semiconductor layer, one n-typed semiconductor layer, and one gradient superlattice structure positioned between the p-typed and the n-typed semiconductor layers. An energy gap of the gradient superlattice structure is between the energy gap of indium gallium phosphide (InGap) and the energy gap of gallium arsenide (GaAs). Therefore, a wavelength response range can be improved up to 1.0ev to add the wavelength response frequency spectrum; besides, owing to the gradientsuperlattice structure, a voltage barrier come up against by a current carrier in the area is relatively small and is easy to be stepped over, thus adding efficiency.

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26-12-2007 дата публикации

Substrate of vertical column array of nitride in second group

Номер: CN0101093867A
Принадлежит:

The substrate of vertical pole array includes substrate, buffer layer, and layer of vertical pole array. The buffer layer is on the substrate. The vertical pole array is on the buffer layer. The vertical pole array is composed of multiple vertical poles stand on the buffer layer.

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07-03-2012 дата публикации

Solar cell module

Номер: CN0101789459B
Принадлежит:

The invention discloses a solar cell module. The solar cell module comprises a light concentrating element, a first solar cell, a second solar cell, a third solar cell and a light splitter, wherein the light concentrating element is used for collecting sunlight with a first wavelength; the first solar cell has an energy gap higher than 1.9eV; the second solar cell has energy gaps of about 0.7eV, about 1.4eV and about 1.8eV; the third solar cell has the energy gap of about 1.2eV; the light splitter is used for splitting the sunlight with the first wavelength into light with a first sub-wavelength, light with a second sub-wavelength and light with a third sub-wavelength; the first solar cell receives the light with the first sub-wavelength; the second solar cell receives the light with the second sub-wavelength; and the third solar cell receives the light with the third sub-wavelength.

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28-07-2010 дата публикации

Solar cell module

Номер: CN0101789459A
Принадлежит:

The invention discloses a solar cell module. The solar cell module comprises a light concentrating element, a first solar cell, a second solar cell, a third solar cell and a light splitter, wherein the light concentrating element is used for collecting sunlight with a first wavelength; the first solar cell has an energy gap higher than 1.9eV; the second solar cell has energy gaps of about 0.7eV, about 1.4eV and about 1.8eV; the third solar cell has the energy gap of about 1.2eV; the light splitter is used for splitting the sunlight with the first wavelength into light with a first sub-wavelength, light with a second sub-wavelength and light with a third sub-wavelength; the first solar cell receives the light with the first sub-wavelength; the second solar cell receives the light with the second sub-wavelength; and the third solar cell receives the light with the third sub-wavelength.

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08-12-2010 дата публикации

Substrate of vertical column array of nitride in second group

Номер: CN0101093867B
Принадлежит:

The substrate of vertical pole array includes substrate, buffer layer, and layer of vertical pole array. The buffer layer is on the substrate. The vertical pole array is on the buffer layer. The vertical pole array is composed of multiple vertical poles stand on the buffer layer.

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10-11-2004 дата публикации

发光二极管照明光源装置

Номер: CN0001175200C
Принадлежит:

... 本发明涉及一种发光二极管照明光源装置,将基板上发光二极管四射的光源,借由透镜中央部分的凸透镜折射及周围部分凹盆反射镜反射向上,再经透镜四周的圆锥体折射后,光束即可朝同一方向行进,实现均匀高效率的集光功能;其中该透镜以高分子成形于全反射膜上,可防止反射膜脱落,利用大底面反射镜平台,降低现有技术中光轴对正难度,并配合光轴定位孔作自动化组装的精准定位。 ...

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02-07-2003 дата публикации

Luminous diode illuminating light source device

Номер: CN0001427198A
Принадлежит:

An LED equipment as light source for lighting features that the light from each of LEDs on bottom plate is refracted by convex lens, reflected upward by sorrounded concave reflector, and refracted bythe cone around the convex lens to make the light beams in same direction.

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12-11-2008 дата публикации

Solar cell with morphing type superlattice structure

Номер: CN0101304051A
Принадлежит:

The invention discloses a solar cell which consists of a plurality of stack 'pn' knot structures and a plurality of tunnel-through junction layers, wherein the tunnel-through junction layers are positioned between the stack 'pn' knot structures; moreover, one of the stack 'pin' knot structures comprises at least one p-typed semiconductor layer, one n-typed semiconductor layer, and one gradient superlattice structure positioned between the p-typed and the n-typed semiconductor layers. An energy gap of the gradient superlattice structure is between the energy gap of indium gallium phosphide (InGap) and the energy gap of gallium arsenide (GaAs). Therefore, a wavelength response range can be improved up to 1.0ev to add the wavelength response frequency spectrum; besides, owing to the gradient superlattice structure, a voltage barrier come up against by a current carrier in the area is relatively small and is easy to be stepped over, thus adding efficiency.

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17-06-2009 дата публикации

Light polarization structure and illuminating device

Номер: CN0101458356A
Принадлежит:

The invention provides a light polarization structure and a light-emitting device. The light polarization structure comprises first strip monomers and second strip monomers with different width and sizes which are arranged on a substrate in terms of different periods in an interlaced way. The adjacent first strip monomers have a first space which is not equal to a second space between the adjacent second strip monomers. As the first and the second strip monometers with different sizes are arranged in terms of different periods, polarization ratio and rate of penetration of an incoming ray are improved. In addition, according to the light polarization structure, the relatively high polarization ratio and the relatively high rate of penetration can be acquired when an incidence angle is relatively large.

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