Solar cell and solar cell module
A technology of solar cells and electrodes, applied in circuits, photovoltaic power generation, electrical components, etc., can solve problems such as complex manufacturing process, high manufacturing cost of solar technology, poor photoelectric conversion efficiency, etc.
Inactive Publication Date: 2016-10-19
ARCHERS
View PDF4 Cites 3 Cited by
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
However, current solar technology is still limited by problems such as high production cost, complex production process and poor photoelectric conversion efficiency, and further research and development and breakthroughs are still required
Method used
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View moreImage
Smart Image Click on the blue labels to locate them in the text.
Smart ImageViewing Examples
Examples
Experimental program
Comparison scheme
Effect test
Embodiment Construction
[0032] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0033] Please refer to figure 1 . figure 1 A schematic diagram of a solar cell according to a preferred embodiment of the present invention is shown. For the convenience of description, the drawings of the present invention are only schematic diagrams for easier understanding of the present invention, and the detailed proportions thereof can be adjusted according to design requirements. Such as figure 1 As shown, this embodiment provides a solar cell 101, including a semiconductor substrate 10, a first amorphous semiconductor layer 31, a second amorphous semiconductor layer 32, a plurality of contact holes 40, a plurality of first electrodes 51 and a plurality of second Two electrodes 52 . The semiconductor substrate ...
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More PUM
Login to View More Abstract
The invention discloses a solar cell which comprises a semiconductor substrate, a first amorphous semiconductor layer, a second amorphous semiconductor layer, a plurality of contact holes, a plurality of first electrodes and a plurality of second electrodes. The semiconductor substrate is provided with a first surface and a second surface which faces the first surface. The first amorphous semiconductor layer is arranged on the first surface of the semiconductor substrate, and furthermore the first amorphous semiconductor layer has a first doping type. The second amorphous semiconductor layer is arranged on the second surface of the semiconductor substrate, and furthermore has a second doping type. Each contact hole penetrates through the semiconductor substrate, the first amorphous semiconductor layer and the second amorphous semiconductor layer. The first electrodes are arranged on the first amorphous semiconductor layer, and the second electrodes are arranged on the second amorphous semiconductor layer. Furthermore each electrode is electrically connected with one second electrode through at least one contact hole.
Description
technical field [0001] The invention relates to a solar cell and a solar cell module, in particular to a solar cell and a solar cell module electrically connecting electrodes on different surfaces through a contact hole penetrating a semiconductor substrate. Background technique [0002] Today, facing the gradual depletion of oil resources, the development of other alternative energy sources is a matter of urgency. Among them, solar cells, which use photoelectric conversion elements to convert sunlight energy into electrical energy, are expected to become the most promising alternative energy sources. However, current solar technology is still limited by problems such as high manufacturing cost, complex manufacturing process, and poor photoelectric conversion efficiency, and further research and development and breakthroughs are still required. Contents of the invention [0003] One of the main purposes of the present invention is to provide a solar cell and a solar cell ...
Claims
the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More Application Information
Patent Timeline
Login to View More Patent Type & Authority Applications(China)
IPC IPC(8): H01L31/048H01L31/05
CPCY02E10/50
Inventor 吴建树
Owner ARCHERS