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Class Information
Number: 257/E33.06
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 > Detail of nonsemiconductor component other than light-emitting semiconductor device (epo) > Coatings (epo)
Description: This subclass is indented under subclass E33.055. This subclass is substantially the same in scope as ECLA classification H01L33/00B3.










Sub-classes under this class:

Class Number Class Name Patents
257/E33.061 Comprising luminescent material (e.g., fluorescent) (epo) 643


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8692285 Semiconductor light emitting device, light emitting module, lighting apparatus and display element Apr. 8, 2014
8686465 Glass, glass covering material for light-emitting device, and light-emitting device Apr. 1, 2014
8686427 Liquid crystal display and method of manufacturing the same Apr. 1, 2014
8686451 Optical-electronic component and method for production thereof Apr. 1, 2014
8679871 Method of manufacturing light emitting device that includes using atomic layer deposition to form protective film on reflective film Mar. 25, 2014
8674377 Optoelectronic device package, array and method of fabrication Mar. 18, 2014
8648364 Flat panel display including an opaque film to block an eternal light reflected from a thin film transistor (TFT) and a capacitor Feb. 11, 2014
8643054 Light-emitting device Feb. 4, 2014
8637876 Light emitting device and light emitting device package having the same Jan. 28, 2014
8633054 Organic light-emitting display device and method of manufacturing the same Jan. 21, 2014
8629469 LED assembly with a protective frame Jan. 14, 2014
8618551 Semiconductor light emitting device Dec. 31, 2013
8614457 Semiconductor light emitting device Dec. 24, 2013
8610153 Micro-bead blasting process for removing a silicone flash layer Dec. 17, 2013
8604497 Radiation-emitting thin-film semiconductor chip Dec. 10, 2013
8604500 Light emitting device and light emitting device package Dec. 10, 2013
8597964 Manufacturing method of LED package structure Dec. 3, 2013
8592234 Method for manufacturing a LED Nov. 26, 2013
8587010 Light emitting device package and method of manufacturing the same Nov. 19, 2013
8575637 Ultraviolet light emitting diode package Nov. 5, 2013
8569781 LED package with light-absorbing layer Oct. 29, 2013
8569789 Light emitting diode package with reflective layer Oct. 29, 2013
8564003 LED package Oct. 22, 2013
8558265 White light devices using non-polar or semipolar gallium containing materials and phosphors Oct. 15, 2013
8552449 Package of light emitting diode and method for manufacturing the same Oct. 8, 2013
8547010 Color adjusting arrangement Oct. 1, 2013
8546828 Semiconductor light emitting device having heat dissipating vias Oct. 1, 2013
8541796 Nitride semiconductor light emitting device and method of fabricating nitride semiconductor laser device Sep. 24, 2013
8541798 Semiconductor light emitting device, and backlight and display device comprising the semiconductor light emitting device Sep. 24, 2013
8536603 Optoelectronic semiconductor chip and method of producing an optoelectronic semiconductor chip Sep. 17, 2013
8536605 Micro-bead blasting process for removing a silicone flash layer Sep. 17, 2013
8530253 Method of fabricating flexible display device Sep. 10, 2013
8530257 Band offset in alingap based light emitters to improve temperature performance Sep. 10, 2013
8530927 Light-emitting device Sep. 10, 2013
8519511 Substrate dividing method Aug. 27, 2013
8508056 Heat releasing semiconductor package, method for manufacturing the same, and display apparatus including the same Aug. 13, 2013
8502264 Composite substrate, and method for the production of a composite substrate Aug. 6, 2013
8497145 Method for producing an optoelectronic component and optoelectronic component Jul. 30, 2013
8486730 Method of separating light-emitting diode from a growth substrate Jul. 16, 2013
8471277 Light emitting device Jun. 25, 2013
8455900 Semiconductor light-emitting device having an optical member, and method of manufacturing the same Jun. 4, 2013
8455873 Electronics device, semiconductor device, and method for manufacturing the same Jun. 4, 2013
8455907 Semiconductor light emitting device having an optical plate including a meniscus control structure and method of manufacturing Jun. 4, 2013
8455910 Method of manufacturing light emitting diode packaging lens and light emitting diode package Jun. 4, 2013
8436379 Semiconductor light emitting device and method for manufacturing the same May. 7, 2013
8415705 Semiconductor light emitting device Apr. 9, 2013
8410679 Semiconductor light emitting devices with densely packed phosphor layer at light emitting surface Apr. 2, 2013
8390017 Optical device for semiconductor based lamp Mar. 5, 2013
8389308 Method for producing surface emitting semiconductor device Mar. 5, 2013
8384097 Package for multiple light emitting diodes Feb. 26, 2013

1 2 3 4 5 6










 
 
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