BATTERY AND SOLAR METHOD FOR MANUFACTURING THE SAME
First Claim
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1. A solar battery comprising;
- a rear electrode formed on a substrate and separated by an first through-hole;
a light absorbing layer formed on the rear electrode including the first through-hole;
a second through-hole exposing the rear electrode through the light absorbing layer;
a buffer layer formed on the upper surface and the side surface of the light absorbing layer;
a front electrode layer formed on the buffer layer; and
a connection wiring extending from the front electrode layer and formed within the second through-hole.
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Abstract
A solar battery according to the embodiment of the present invention includes an rear electrode formed on a substrate and separated by an first through-hole; an light absorbing layer formed on the rear electrode including the first through-hole; a second through-hole exposing the rear electrode through the light absorbing layer; a buffer layer formed on the upper surface and the side surface of the light absorbing layer; a front electrode layer formed on the buffer layer; and a connection wiring extending from the front electrode layer and formed within the second through-hole.
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Citations
18 Claims
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1. A solar battery comprising;
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a rear electrode formed on a substrate and separated by an first through-hole; a light absorbing layer formed on the rear electrode including the first through-hole; a second through-hole exposing the rear electrode through the light absorbing layer; a buffer layer formed on the upper surface and the side surface of the light absorbing layer; a front electrode layer formed on the buffer layer; and a connection wiring extending from the front electrode layer and formed within the second through-hole. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. A method for manufacturing a solar battery comprising;
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forming a rear electrode layer on a support substrate and forming a first through-hole to separate the rear electrode each other; forming an light absorbing layer on a carrier substrate; forming an second through-hole passing through the light absorbing layer to have the position adjacent to a first through-hole; bonding the support substrate and the carrier substrate to form the light absorbing layer on the rear electrode layer; removing the carrier substrate to expose the light absorbing layer; forming a buffer layer on the light absorbing layer; forming an front electrode layer on the buffer layer and forming connection wiring within a second through-hole. - View Dependent Claims (10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification