Photovoltaic cell
Patent 4265933 Issued on May 5, 1981. Estimated Expiration Date: 
May 5, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 5, 1998. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2522531 3048502 3148084 3530053 3902920 InventorsAssigneeApplicationNo. 05/835515 filed on 09/22/1977US Classes:427/553, Low energy electromagnetic radiation (e.g., microwave, radio wave, IR, UV, visible, actinic, laser, etc.)136/260, Cadmium containing257/E31.006, Comprising only Cu 2 X/CdX heterojunction and X being Group VI element (EPO)427/74PhotoelectricExaminersPrimary: Hoffman, James R.Attorney, Agent or FirmInternational ClassesC01G 11/00 (20060101)C01G 11/02 (20060101) C03C 17/22 (20060101) C03C 17/34 (20060101) G03G 5/082 (20060101) H01L 31/0336 (20060101) H01L 31/0264 (20060101) H01L 31/18 (20060101) AbstractA large area photovoltaic cell comprising a layer of polycrystalline cadmium sulfide, about 1 to 2 microns thick, formed by simultaneously spraying two suitably selected compounds on a uniformly heated plate of Mesa glass and irradiating the layer of polycrystalline cadmium sulfide with intense ultra-violet light during the spraying.Field of SearchPhotoelectric | |
