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Class Information
Number: 257/E51.014
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Organic solid state devices, processes or apparatus peculiar to manufacture or treatment of such devices or of parts thereof > Structural detail of device (epo) > Radiation-sensitive organic solid-state device (epo) > Comprising bulk heterojunction (epo)
Description: This subclass is indented under subclass E51.012. This subclass is substantially the same in scope as ECLA classification H01L51/20C8.

Patents under this class:

Patent Number Title Of Patent Date Issued
8685780 Method for manufacturing flexible organic thin film solar cell by ion beam treatment and solar cell manufactured by the same Apr. 1, 2014
8614437 Organic underlayers that improve the performance of organic semiconductors Dec. 24, 2013
8614438 Photoelectric conversion device, imaging device, method for manufacturing imaging device, and imaging apparatus Dec. 24, 2013
8614440 Material for a photoactive layer in organic photodiodes, use therefor, and an organic photodiode Dec. 24, 2013
8242493 Organic photosensitive devices using subphthalocyanine compounds Aug. 14, 2012
8232616 Solid-state imaging device and process of making solid state imaging device Jul. 31, 2012
8125021 Non-volatile memory devices including variable resistance material Feb. 28, 2012
8115232 Three-dimensional bicontinuous heterostructures, a method of making them, and their application in quantum dot-polymer nanocomposite photodetectors and photovoltaics Feb. 14, 2012
7973307 Organic photosensitive devices using subphthalocyanine compounds Jul. 5, 2011
7955889 Organic photosensitive cells grown on rough electrode with nano-scale morphology control Jun. 7, 2011
7679107 Memory device that utilizes organic layer with a compound that can photoisomerize between conductive layers; at least one of which is light transmitting Mar. 16, 2010
7572653 Method of fabricating light emitting diode Aug. 11, 2009
7419846 Method of fabricating an optoelectronic device having a bulk heterojunction Sep. 2, 2008
7375386 Heterobipolar transistor May. 20, 2008
7326653 Method of preparation of organic optoelectronic and electronic devices and devices thereby obtained Feb. 5, 2008
6992322 Photo-responsive organic field effect transistor Jan. 31, 2006
6933436 Photovoltaic cell Aug. 23, 2005
6872970 Photoresponsive devices Mar. 29, 2005
6864111 Column-row addressable electric microswitch arrays and sensor matrices employing them Mar. 8, 2005
6852555 Method in the fabrication of organic thin-film semiconducting devices Feb. 8, 2005
6838160 Titania ultrathin film and method for producing it Jan. 4, 2005
6812399 Photovoltaic cell Nov. 2, 2004
6713389 Method of forming an electronic device Mar. 30, 2004
6707060 Column-row addressable electric microswitch arrays and sensor matrices employing them Mar. 16, 2004
6670213 Method of preparing photoresponsive devices, and devices made thereby Dec. 30, 2003
6559375 Organic solar cell or light-emitting diode May. 6, 2003
6503831 Method of forming an electronic device Jan. 7, 2003
6483099 Organic diodes with switchable photosensitivity Nov. 19, 2002
6441395 Column-row addressable electric microswitch arrays and sensor matrices employing them Aug. 27, 2002
6391471 Functional device and multi-component multi-phase type polymeric shaped material May. 21, 2002
6340789 Multilayer photovoltaic or photoconductive devices Jan. 22, 2002
6303943 Organic diodes with switchable photosensitivity useful in photodetectors Oct. 16, 2001
6300612 Image sensors made from organic semiconductors Oct. 9, 2001
6281430 Electronic device comprising a columnar discotic phase Aug. 28, 2001
6232547 Photo cell and method of manufacturing such cell by co-valent growth of a phase thereon May. 15, 2001
5986206 Solar cell Nov. 16, 1999
5804836 Smart polymer image processor Sep. 8, 1998
5759725 Photoconductors and electrophotographic photoreceptors containing amorphous fullerenes Jun. 2, 1998
5698048 Photoresponsive materials Dec. 16, 1997
5670791 Photoresponsive device with a photoresponsive zone comprising a polymer blend Sep. 23, 1997
4060426 Tin indium oxide and polyvinylcarbazole layered polarized photovoltaic cell Nov. 29, 1977

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