heterojunction


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heterojunction

[¦hed·ə·rō′jəŋk·shən]
(electronics)
The boundary between two different semiconductor materials, usually with a negligible discontinuity in the crystal structure.
References in periodicals archive ?
Indeotec is looking forward to further cooperate with Fraunhofer ISE for the ongoing enhancement and optimization of process and equipment specific topics related to tool qualification for its next-generation OCTOPUS III mass production platform dedicated for heterojunction cell devices.
To realizethe top grid electrode in heterojunction silicon solar cells, silver screen printing is the preferred technology in the PV (photovoltaic) industry.
In [1], for example, the formation of two-dimensional electron gases (2DEGs) at polytypic (hexagonal/cubic) SiC heterojunctions (4H/3C SiC and 6H/3C SiC) is investigated by numerical self-consistent solutions of the Schrodinger and Poisson equations.
Heterojunction technology allows further tailoring of the device beyond varying the layer dopings and thicknesses to enhance performance.
This represents the first ever use of copper electroplating to create collector electrodes on heterojunction silicon solar cells.
This will open a gateway to use the immense libraries of organic semiconducting molecules for application in high-performance crystalline heterojunction devices.
the Company's co-founder and chief scientist, for his innovative research on solar cells made with flexible materials, which is summarized in his abstract entitled, "Bulk Heterojunction Solar Cells Fabricated from Semiconducting Polymers.
Kopin Corporation produces lightweight, power-efficient, ultra-small liquid crystal displays and heterojunction bipolar transistors (HBTs) that are revolutionizing the way people around the world see, hear and communicate.
Its cluster tool design provides the industry's most cost effective 4x4" epiwafer growth of devices such as pump lasers, vertical cavity surface-emitting lasers (VCSELs) and heterojunction bipolar transistors (HBTs).
25 microwave bipolar complementary metal oxide semiconductor (BiCMOS) process offers high-performance technology with NpN heterojunction bipolar transistors (HBTs) up to fT/fmax= 180/220 GHz.
NASDAQ: KOPN), the world's leading provider of heterojunction bipolar transistor (HBT) wafers for cellular phones and mobile communications devices, today announced that Kopin and AIXTRON AG (NASDAQ: AIXG) have completed a new multi-year purchase and supply agreement for AIXTRON's latest high-volume MOCVD (metal organic chemical vapor deposition) systems.