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Class Information
Number: 257/E51.005
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) > Organic solid-state device adapted for rectifying, amplifying, oscillating, or switching, or capacitors or resistors with potential or surface barrier (epo) > Controllable by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo) > Field-effect device (e.g., tft, fet) (epo)
Description: This subclass is indented under subclass E51.004. This subclass is substantially the same in scope as ECLA classification H01L51/20B2B.










Sub-classes under this class:

Class Number Class Name Patents
257/E51.006 Insulated gate field-effect transistor (epo) 320


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8710503 Organic light-emitting display and method of manufacturing the same Apr. 29, 2014
8658546 Solution composition for forming oxide thin film and electronic device including the oxide thin film Feb. 25, 2014
8659014 Method for manufacturing semiconductor device Feb. 25, 2014
8652886 Thin film transistor array substrate for a display panel and a method for manufacturing a thin film transistor array substrate for a display panel Feb. 18, 2014
8653565 Mixed mode multiple switch integration of multiple compound semiconductor FET devices Feb. 18, 2014
8642364 Thin film transistor structure, method of manufacturing the same, and electronic device Feb. 4, 2014
8637343 Process for preparing an electronic device Jan. 28, 2014
8633484 Organic light emitting display and method of fabricating the same Jan. 21, 2014
8624232 Ambipolar polymeric semiconductor materials and organic electronic devices Jan. 7, 2014
8624304 Printed material constrained by well structures and devices including same Jan. 7, 2014
8624330 Thin film transistors and high fill factor pixel circuits and methods for forming same Jan. 7, 2014
8618532 Organic thin-film transistor Dec. 31, 2013
8618545 Thin film transistor and display Dec. 31, 2013
8618534 Field-effect transistor with a dielectric layer having therein denatured albumen Dec. 31, 2013
8614474 Thin film transistor memory and display unit including the same Dec. 24, 2013
8603856 Organic transistor and method for manufacturing the same Dec. 10, 2013
8598450 Conjugated polymers and their use in optoelectronic devices Dec. 3, 2013
8598635 Transistor Dec. 3, 2013
8598449 Conjugated polymers and their use in optoelectronic devices Dec. 3, 2013
8598448 Pyrrolo[3,2-B]pyrrole semiconducting compounds and devices incorporating same Dec. 3, 2013
8592805 Compound for organic thin-film transistor and organic thin-film transistor using the compound Nov. 26, 2013
8575477 Diketopyrrolopyrrole-based polymers containing a diene group for semiconductors Nov. 5, 2013
8574952 Method for manufacturing semiconductor device Nov. 5, 2013
8569746 Organic field effect transistor Oct. 29, 2013
8563851 Method to increase field effect mobility of donor-acceptor semiconductors Oct. 22, 2013
8557621 Method for manufacturing thin film transistor array panel Oct. 15, 2013
8558109 Semiconductor composition for high performance organic devices Oct. 15, 2013
8551825 Method for fabricating a thin film transistor with an organic passivation layer Oct. 8, 2013
8551826 Thin film transistor substrate, liquid crystal display having the same, and method of manufacturing the same Oct. 8, 2013
8546175 Organic light-emitting display device and method of manufacturing the same Oct. 1, 2013
8546790 Memory device and semiconductor device Oct. 1, 2013
8536567 Organic light emitting display and fabrication method thereof Sep. 17, 2013
8536580 Organic light-emitting display device Sep. 17, 2013
8530889 Carbon nanotube composite, organic semiconductor composite, and field-effect transistor Sep. 10, 2013
8525165 Active matrix display device with bottom gate zinc oxide thin film transistor Sep. 3, 2013
8519385 Organic light emitting diode display Aug. 27, 2013
8513677 Display device having an aluminum complex oxide on metal layer for improving corrosion resistance Aug. 20, 2013
8513712 Method and apparatus for forming a semiconductor gate Aug. 20, 2013
8513741 Logic circuits using carbon nanotube transistors Aug. 20, 2013
8503059 Electrochromic thin film transistors with lateral or vertical structure using functionalized or non-functionalized substrates and method of manufacturing same Aug. 6, 2013
8481360 Organic electronic device Jul. 9, 2013
8476633 Thin film transistor array substrate for a display panel and a method for manufacturing a thin film transistor array substrate for a display panel Jul. 2, 2013
8466460 Fused bithiophene-vinylene polymers Jun. 18, 2013
8461630 Semiconductor device and manufacturing method thereof Jun. 11, 2013
8445335 Method of forming pixel structure May. 21, 2013
8445912 Thin film transistor structure, method of manufacturing the same, and electronic device May. 21, 2013
8415659 Organic light emitting diode display device and method of fabricating the same Apr. 9, 2013
8405073 Organic thin film transistor with a protective layer between source and drain electrodes and electronic device Mar. 26, 2013
8405081 Organic thin film transistor having peripheral metal structures Mar. 26, 2013
8399288 Semiconductor device, method of manufacturing the same, and method of forming multilayer semiconductor thin film Mar. 19, 2013

1 2 3 4 5 6 7 8










 
 
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