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Class Information
Number: 257/E33.053
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Light emitting semiconductor devices having a potential or a surface barrier, processes or apparatus peculiar to the manufacture or treatment of such devices, or of parts thereof > Device characterized by their operation (epo) > Characterized by field-effect operation (epo)
Description: This subclass is indented under subclass E33.044. This subclass is substantially the same in scope as ECLA classification H01L33/00D6.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8709836 Method for manufacturing thin film transistor and method for manufacturing display device Apr. 29, 2014
8704231 Array substrate of TFT-LCD and manufacturing method thereof Apr. 22, 2014
8704233 Semiconductor device and method of manufacturing the same Apr. 22, 2014
8704236 Thin film transistor and flat panel display device including the same Apr. 22, 2014
8704237 Organic light-emitting display device and method of manufacturing the same Apr. 22, 2014
8691604 Semiconductor device and manufacturing method thereof, delamination method, and transferring method Apr. 8, 2014
8686423 Thin film transistor substrate and manufacturing method thereof Apr. 1, 2014
8686446 Capacitor device and display apparatus having the same Apr. 1, 2014
8680529 Semiconductor device and method for manufacturing the same Mar. 25, 2014
8669557 Thin film transistor substrate and method for fabricating the same Mar. 11, 2014
8654158 Pixel circuit relating to organic light emitting diode and display using the same and driving method thereof Feb. 18, 2014
8653532 Display device and method for manufacturing display device Feb. 18, 2014
8647902 Method of manufacturing array substrate for liquid crystal display device Feb. 11, 2014
8647919 Light-emitting display device and method for manufacturing the same Feb. 11, 2014
8637399 Etching composition, method of forming a metal pattern and method of manufacturing a display substrate Jan. 28, 2014
8637879 Display substrate, method of manufacturing a display substrate and liquid crystal display device having a display substrate Jan. 28, 2014
8629861 Thin film transistor array panel and method for manufacturing the same Jan. 14, 2014
8629507 Thin film transistor Jan. 14, 2014
8624256 Display device Jan. 7, 2014
8624277 Display substrate and method of manufacturing the same Jan. 7, 2014
8614493 Photosensor element, photosensor circuit, thin film transistor substrate, display panel, and method for manufacturing photosensor element Dec. 24, 2013
8598590 Organic light emitting diode display device Dec. 3, 2013
8598584 Thin-film transistor device and method of manufacturing the same Dec. 3, 2013
8581245 Thin film transistor, method of manufacturing thin film transistor, display unit, and electronic device Nov. 12, 2013
8575611 Light-emitting display device and manufacturing method for light-emitting display device Nov. 5, 2013
8558227 Semiconductor device and manufacturing method of the same Oct. 15, 2013
8546804 Semiconductor device including a region containing nitrogen at an interface and display device Oct. 1, 2013
8536581 Semiconductor device and method of manufacturing the same Sep. 17, 2013
8536575 Pixel structure of display panel and method of fabricating the same Sep. 17, 2013
8530898 Display device Sep. 10, 2013
8525172 Flexible semiconductor device Sep. 3, 2013
8525180 Thin film transistor array panel Sep. 3, 2013
8525181 Thin-film transistor array substrate, organic light-emitting display device comprising the thin-film transistor array substrate, and method of manufacturing the thin-film transistor array subs Sep. 3, 2013
8518727 Method of forming encapsulation substrate for an organic light emitting diode display device Aug. 27, 2013
8518754 Organic EL display and method of manufacturing the same Aug. 27, 2013
8513662 Semiconductor device and display apparatus Aug. 20, 2013
8513667 Thin film transistor array panel and manufacturing method thereof Aug. 20, 2013
8501512 Thin film transistor array panel and method for manufacturing the same Aug. 6, 2013
8502226 Liquid crystal display device Aug. 6, 2013
8502231 Semiconductor device Aug. 6, 2013
8476634 Display device and method of manufacturing the same Jul. 2, 2013
8471260 Pixel structure Jun. 25, 2013
8471258 Display device, method for manufacturing the same, and electronic device having the same Jun. 25, 2013
8466470 Display device Jun. 18, 2013
8455870 Thin film transistor array panel and method of manufacturing the same Jun. 4, 2013
8450744 High light transmittance in-plane switching liquid crystal display device and method for manufacturing the same May. 28, 2013
8450769 Light-emitting device and electronic device May. 28, 2013
8445911 Active device array substrate May. 21, 2013
8441016 Thin-film transistor, display device, and manufacturing method for thin-film transistors May. 14, 2013
8441014 Electro-optical device substrate, electro-optical device, and electronic apparatus May. 14, 2013

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