Photoelectric conversion device, device and array device

Abstract

A photoelectric conversion device including a transparent substrate, a first electrode, at least a photoelectric conversion layer and a second electrode is provided. The first electrode is located on the transparent substrate. The transparent substrate means that at least some parts of the substrate area are transparent. At least a photoelectric conversion layer is located on the first electrode, wherein the optical light transmittance of the photoelectric conversion layer in at least a portion of the visible spectrum is higher than 20%. The second electrode is located on the photoelectric conversion layer.

What is claimed is: 
     
         1 . A device with a photoelectric conversion device, wherein said photoelectric conversion device comprises:
 a transparent substrate;   a first electrode disposed on said transparent substrate;   a photoelectric conversion layer located on and indirect contact with said first electrode, wherein an optical light transmittance of said photoelectric conversion layer in at least a portion of visible spectrum is higher than 20%;   a second electrode on and indirect contact with said photoelectric conversion layer; and   a compensation unit for correcting color chromatic polarization.   
     
     
         2 . The device according to  claim 1 , wherein said at least a photoelectric conversion layer comprises a plurality of stacked photoelectric conversion material layers. 
     
     
         3 . The device according to  claim 1 , wherein said at least a photoelectric conversion layer comprises a P-N junction layer, an electron-hole junction layer, a silicon layer, a multi-compounds layer, or a nano and organic layer. 
     
     
         4 . The device according to  claim 1 , wherein said first electrode and said second electrode respectively comprise a transparent electrode, a comb-shaped conductive electrode or a reflector electrode. 
     
     
         5 . The device according to  claim 1 , wherein said first electrode and said second electrode comprise conductive materials being transparent to visible light, UV light, or infrared light. 
     
     
         6 . The device according to  claim 1 , wherein said compensation unit comprises an organic light-emitting diode, a backlight, a colored glass, or a liquid crystal cell. 
     
     
         7 . The device according to  claim 1 , wherein said at least a photoelectric conversion layer absorbs at least a part of wave band of UV light or a part of wave band of infrared light. 
     
     
         8 . The device according to  claim 1 , wherein said at least a photoelectric conversion layer absorbs at least a part of wave band of red light, a part of wave band of green light, a part of wave band of blue light, a part of wave band of yellow light, a part of wave band of green light, or a part of wave band of purplish red light. 
     
     
         9 . A device, comprising:
 a photoelectric conversion device comprising:
 a transparent substrate; 
 a first electrode disposed on said transparent substrate; 
 a photoelectric conversion layer located on and in direct contact with said first electrode, wherein an optical light transmittance of said photoelectric conversion layer in at least a portion of visible spectrum is higher than 20%; 
 a second electrode on and in direct contact with said photoelectric conversion layer; and 
   a charge storage device for storing electrical energy generated by said photoelectric conversion device.   
     
     
         10 . The device according to  claim 9 , wherein said device further comprises a switch, and said switch is switched to use said electrical energy of said charge storage device when remaining electrical energy of said electrical energy storage device is lower than a predetermined value. 
     
     
         11 . A device, comprising:
 a photoelectric conversion device comprising:
 a first electrode; 
 a photoelectric conversion layer located on and in direct contact with said first electrode, wherein an optical light transmittance of said photoelectric conversion layer in at least a portion of visible spectrum is higher than 20%; 
 a second electrode on and in direct contact with said photoelectric conversion layer; and 
   an auxiliary component paired with said photoelectric conversion device, being disposed on a light path of said photoelectric conversion device to increase light absorbing efficiency of said photoelectric conversion device.   
     
     
         12 . The device according to  claim 11 , wherein said auxiliary component comprises a cavity component, a light interference component, or a light reflecting component. 
     
     
         13 . An array device, comprising:
 a base substrate;   an array of bases located on a major surface of said base substrate; and   a plurality of photoelectric conversion devices, wherein each of the plurality of photoelectric conversion devices is located on each of the array of bases.   
     
     
         14 . The array device according to  claim 13 , wherein said photoelectric conversion device comprises:
 a first electrode;   a photoelectric conversion layer located on and in direct contact with said first electrode, wherein an optical light transmittance of said photoelectric conversion layer in at least a portion of visible spectrum is higher than 20%; and   a second electrode on and in direct contact with said photoelectric conversion layer.