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Class Information
Number: 257/E31.101
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductor devices responsive or sensitive to electromagnetic radiation (e.g., infrared radiation, adapted for conversion of radiation into electrical energy or for control of electrical energy by such radiation processes, or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof) (epo) > Structurally associated with electric light source (e.g., electroluminescent light source) (epo) > Light source controlled by radiation-sensitive semiconductor device (e.g., image converter, image amplifier, image storage device) (epo) > Semiconductor light source and radiation-sensitive semiconductor device both having potential or surface barrier (epo)
Description: This subclass is indented under subclass E31.097. This subclass is substantially the same in scope as ECLA classification H01L31/147.










Sub-classes under this class:

Class Number Class Name Patents
257/E31.102 Formed in or on common substrate (epo) 44


Patents under this class:

Patent Number Title Of Patent Date Issued
8455997 High power semiconductor device Jun. 4, 2013
8330243 Semiconductor light-receiving element and optical module Dec. 11, 2012
8314446 Photo-detector array, semiconductor image intensifier and methods of making and using the same Nov. 20, 2012
8076741 Photo sensing element array substrate Dec. 13, 2011
7736923 Optical semiconductor device and method for fabricating the same Jun. 15, 2010
7651877 Two-dimensional image detecting apparatus and method for manufacturing the same Jan. 26, 2010
7122831 Method of forming a reflective electrode and a liquid crystal display device Oct. 17, 2006
7122840 Image sensor with optical guard ring and fabrication method thereof Oct. 17, 2006
5710428 Infrared focal plane array detecting apparatus having light emitting devices and infrared camera adopting the same Jan. 20, 1998
5332899 System for converting an infrared image into a visible or near infrared image Jul. 26, 1994
4794261 Radiation protection circuit for protection against gamma ray and neutron radiation Dec. 27, 1988
4565924 Light signal binary device with optical feedback Jan. 21, 1986
4205227 Single junction emitter array May. 27, 1980
4059766 Device for visualizing data presented in the form of radiant energy Nov. 22, 1977











 
 
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