Vertical multijunction monochromatic light battery of gaAs material and cell array thereof

• Main Authors: GUAN CHENGGANG, GAO QIAN, GUAN XIAOYA
• Format: Patent
• Language: Chinese; English
• Published: 15.09.2017
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SEMICONDUCTOR DEVICES; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model relates to a photoelectrical technique field especially relates to the vertical multijunction monochromatic light battery based on the gaAs material, and this monochromatic light multijunction battery includes: sub - battery of a plurality of gaAs that pile up perpendicularly and the multilayer tunnelling of locating between the sub - battery of each gaAs are tied, wherein, the sub - cell layer's of every gaAs thickness is different and all contain a special design's inner reflector separately, the tunnelling knot is established ties the sub - battery of each gaAs in proper order, forms vertical multijunction structure of NPN... NPN. Monochromatic light multijunction battery can also realize cascading of more a plurality of monochromatic light batteries through the design of suitable non - formation of image light path and realize more powerful output. 本实用新型涉及光电技术领域，特别是涉及种基于GaAs材料的纵向多结单色光电池，该单色光多结电池包括：多个垂直堆叠的GaAs子电池和设于各个GaAs子电池之间的多层隧穿结；其中，每个GaAs子电池层的厚度各自不同并且都包含个特殊设计的内部反射层；隧穿结将各个GaAs子电池依次串联起来