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Class Information
Number: 257/E31.121
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) > Detail of nonsemiconductor component of radiation-sensitive semiconductor device (epo) > Coatings (epo) > For device having potential or surface barrier (epo) > For filtering or shielding light (e.g., multicolor filter for photodetector) (epo)
Description: This subclass is indented under subclass E31.12. This subclass is substantially the same in scope as ECLA classification H01L31/0216B2.










Sub-classes under this class:

Class Number Class Name Patents
257/E31.123 For interference filter (e.g., multilayer dielectric filter) (epo) 58
257/E31.122 For shielding light (e.g., light-blocking layer, cold shield for infrared detector) (epo) 240


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8710534 Semiconductor light-receiving device Apr. 29, 2014
8669631 Solid state imaging device having a back surface impurity layer Mar. 11, 2014
8669632 Solid-state imaging device and method for manufacturing the same Mar. 11, 2014
8664031 Method of manufacturing photodiode intergrated chip Mar. 4, 2014
8664673 Multicolored mask process for making display circuitry Mar. 4, 2014
8664739 Image sensor comprising isolated germanium photodetectors integrated with a silicon substrate and silicon circuitry Mar. 4, 2014
8618622 Photodetector optimized by metal texturing provided on the rear surface Dec. 31, 2013
8610152 Semiconductor device and method of manufacturing semiconductor device Dec. 17, 2013
8569854 Semiconductor imaging instrument and manufacturing method thereof, and camera and manufacturing method thereof Oct. 29, 2013
8569782 Optoelectronic semiconductor component Oct. 29, 2013
8558335 Solid-state imaging device and manufacturing method thereof, and electronic apparatus Oct. 15, 2013
8507308 Semiconductor device and method for manufacturing semiconductor device Aug. 13, 2013
8507963 Photoelectric conversion device and its manufacturing method Aug. 13, 2013
8508010 Solid-state imaging device, method of manufacturing the same, and camera and electronic apparatus using the same Aug. 13, 2013
8508043 Metal pad structure for thickness enhancement of polymer used in electrical interconnection of semiconductor die to semiconductor chip package substrate with solder bump Aug. 13, 2013
8493481 Solid-state imaging device, manufacturing method for solid-state imaging device, and imaging apparatus Jul. 23, 2013
8492807 Micro-electro-mechanical system tiltable lens Jul. 23, 2013
8476622 Active matrix organic light emitting diode Jul. 2, 2013
8471311 Anti-reflective image sensor Jun. 25, 2013
8431429 Backside illuminated imaging sensor with reinforced pad structure Apr. 30, 2013
8431977 Wafer level processing method and structure to manufacture semiconductor chip Apr. 30, 2013
8421176 MOS solid-state image pickup device Apr. 16, 2013
8405182 Back side illuminated image sensor with improved stress immunity Mar. 26, 2013
8405063 Quantum dot light enhancement substrate and lighting device including same Mar. 26, 2013
8398871 Multi-layer optical filter designs and associated systems Mar. 19, 2013
8378399 Backside illumination solid-state imaging device Feb. 19, 2013
8368122 Multiple-junction photoelectric device Feb. 5, 2013
8357959 Image sensor module and method of manufacturing the same Jan. 22, 2013
8334554 Image sensor and method of manufacturing the same Dec. 18, 2012
8319306 Method of fabricating image sensor and image sensor thereof Nov. 27, 2012
8299484 Optoelectronic semiconductor chip Oct. 30, 2012
8293564 Method of manufacturing thin film transistor substrate Oct. 23, 2012
8294177 Light emitting device utilizing a LED chip Oct. 23, 2012
8294230 Surface profile sensor and method for manufacturing the same Oct. 23, 2012
8283196 Method for forming structure for reducing noise in CMOS image sensors Oct. 9, 2012
8283661 Organic EL display and method for manufacturing same Oct. 9, 2012
8247852 Backside illuminated imaging sensor with reinforced pad structure Aug. 21, 2012
8232132 Image sensor array with conformal color filters Jul. 31, 2012
8203157 Light emitting device having heat generating color conversion members Jun. 19, 2012
8188560 Optical color sensor system May. 29, 2012
8183565 Programmable resistance memory array with dedicated test cell May. 22, 2012
8148762 Photodiodes, image sensing devices and image sensors Apr. 3, 2012
8120145 Structure for a through-silicon-via on-chip passive MMW bandpass filter Feb. 21, 2012
8093093 Semiconductor imaging instrument and manufacturing method thereof, and camera and manufacturing method thereof Jan. 10, 2012
8076681 White organic electroluminescent device Dec. 13, 2011
8071416 Method of forming a uniform color filter array Dec. 6, 2011
8049292 Semiconductor device and method for manufacturing semiconductor device Nov. 1, 2011
8035180 Image sensor and method for manufacturing the same Oct. 11, 2011
8030723 Image sensor with decreased optical interference between adjacent pixels Oct. 4, 2011
8026541 Liquid crystal display panel having reflective area protrusions Sep. 27, 2011

1 2 3 4 5 6 7










 
 
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