A method for post-treating an absorber layer for photoelectric conversion of incident light into electric current. The method includes providing a chalcogen-containing absorber layer on a carrier, applying a post-treatment layer on a surface of the absorber layer, wherein the post-treatment material is not a buffer or component of a buffer, and thermally diffusing the post-treatment material into the absorber layer. A method for producing a layer system for the production of thin-film solar cells is also described.

A manufacturing method of a thin film solar cell panel includes a step of providing an ultra-thin glass substrate, a step of depositing a first electrode, a photoelectric conversion layer and a second electrode sequentially on the ultra-thin glass substrate, a step of dividing the solar cell panel into a plurality of smaller cell units in series connection through laser scribing respectively after depositing, a step of performing a laser or chemical etching treatment on a cell structure of the solar cell panel, a step of disposing the gate electrode to form the thin film solar cell panel, and a step of performing a bending treatment on the solar cell panel. The manufacturing method of the bendable thin film solar cell panel is improved so as to avoid increase of additional costs, and to greatly increase general applicability onto various bendable thin film solar cell panels.

A manufacturing method of a thin film solar cell panel includes a step of providing an ultra-thin glass substrate, a step of depositing a first electrode, a photoelectric conversion layer and a second electrode sequentially on the ultra-thin glass substrate, a step of dividing the solar cell panel into a plurality of smaller cell units in series connection through laser scribing respectively after depositing, a step of performing a laser or chemical etching treatment on a cell structure of the solar cell panel, a step of disposing the gate electrode to form the thin film solar cell panel, and a step of performing a bending treatment on the solar cell panel. The manufacturing method of the bendable thin film solar cell panel is improved so as to avoid increase of additional costs, and to greatly increase general applicability onto various bendable thin film solar cell panels.

The invention pertains to an optical device comprising at least one glass or polymer area, whereby an active matrix is located in contact with the at least one glass or polymer area, the optical device comprises a power supply system located between a first auxiliary plane and a second auxiliary-plane parallel to a glass or polymer area, and a distance L from a third auxiliary-plane or a fourth auxiliary-plane approximately perpendicular to the glass or polymer area. The invention pertains also to a power supply system for such an optical device.

The invention pertains to an optical device comprising at least one glass or polymer area, whereby an active matrix is located in contact with the at least one glass or polymer area, the optical device comprises a power supply system located between a first auxiliary plane and a second auxiliary-plane parallel to a glass or polymer area, and a distance L from a third auxiliary-plane or a fourth auxiliary-plane approximately perpendicular to the glass or polymer area. The invention pertains also to a power supply system for such an optical device.

The present disclosure provides a thin-film photovoltaic cell with a high photoelectric conversion rate and a preparation process thereof. The thin-film photovoltaic cell comprises a transparent substrate and photovoltaic units which are disposed on the transparent substrate and arranged toward the display module, and the photovoltaic unit disposed in the display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a transparent back electrode disposed on the light absorption layer; and the photovoltaic unit disposed in the non-display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a metal back electrode disposed on the light absorption layer.

The present disclosure provides a thin-film photovoltaic cell with a high photoelectric conversion rate and a preparation process thereof. The thin-film photovoltaic cell comprises a transparent substrate and photovoltaic units which are disposed on the transparent substrate and arranged toward the display module, and the photovoltaic unit disposed in the display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a transparent back electrode disposed on the light absorption layer; and the photovoltaic unit disposed in the non-display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a metal back electrode disposed on the light absorption layer.

A semi-transparent solar panel apparatus for allowing light to pass through solar panels onto crops to maximize solar collection areas includes a plurality of cell columns comprising a plurality of solar cells. Each cell column has a space between the adjacent cell columns to allow light to pass therethrough. A pair of encapsulant sheets is coupled together on either side of the plurality of cell columns to maintain the arrangement of the cell columns. A bottom frame is coupled to the pair of encapsulant sheets. The pair of encapsulant sheets is coupled to a bottom horizontal portion within a bottom vertical portion. A top frame is coupled to the bottom frame with a top vertical portion coupled to the bottom vertical portion of the bottom frame to seal the pair of encapsulant sheets between a top horizontal portion and the bottom horizontal portion.

A semi-transparent solar panel apparatus for allowing light to pass through solar panels onto crops to maximize solar collection areas includes a plurality of cell columns comprising a plurality of solar cells. Each cell column has a space between the adjacent cell columns to allow light to pass therethrough. A pair of encapsulant sheets is coupled together on either side of the plurality of cell columns to maintain the arrangement of the cell columns. A bottom frame is coupled to the pair of encapsulant sheets. The pair of encapsulant sheets is coupled to a bottom horizontal portion within a bottom vertical portion. A top frame is coupled to the bottom frame with a top vertical portion coupled to the bottom vertical portion of the bottom frame to seal the pair of encapsulant sheets between a top horizontal portion and the bottom horizontal portion.

Provided, according to the present invention, is a solar cell module having excellent visibility, the solar cell module comprising: a transparent substrate; and a solar cell which is installed inside the transparent substrate and converts sunlight into photoelectricity, wherein the solar cell is installed so as to be horizontally arrayed in the transparent substrate.