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Class Information
Number: 438/22
Name: Semiconductor device manufacturing: process > Making device or circuit emissive of nonelectrical signal
Description: Process for making a semiconductor electrical device or circuit which is emissive of a nonelectrical output during operation.


Sub-classes under this class:

Class Number Class Name Patents
438/46 Compound semiconductor 770
438/45 Dopant introduction into semiconductor region 244
438/37 Graded composition 136
438/42 Groove formation 196
438/23 Having diverse electrical device 121
438/29 Including integrally formed optical element (e.g., reflective layer, luminescent material, contoured surface, etc.) 878
438/34 Making emissive array 290
438/39 Mesa formation 284
438/36 Ordered or disordered 94
438/26 Packaging (e.g., with mounting, encapsulating, etc.) or treatment of packaged semiconductor 487
438/38 Passivating of surface 144
438/33 Substrate dicing 318


Patents under this class:

Patent Number Title Of Patent Date Issued
7619258 Display device Nov. 17, 2009
7618905 Heterostructure self-assembled quantum dot Nov. 17, 2009
7615796 Light emitting diode having an electrode buffer layer Nov. 10, 2009
7615388 Electroluminescent element Nov. 10, 2009
7615387 Addition curing silicone composition capable of producing a cured product with excellent crack resistance Nov. 10, 2009
7611969 Generation and applications of negative dielectric constant materials Nov. 3, 2009
7611914 Method of fabricating turning mirror using sacrificial spacer layer and device made therefrom Nov. 3, 2009
7608472 Light emitting element and method of making same Oct. 27, 2009
7608470 Interconnection device including one or more embedded vias and method of producing the same Oct. 27, 2009
7605010 Integrated silicon optical isolator Oct. 20, 2009
7598530 Light emitting diode with high illumination Oct. 6, 2009
7598108 Gallium nitride-on-silicon interface using multiple aluminum compound buffer layers Oct. 6, 2009
7595510 Semiconductor laser module improved in high frequency response Sep. 29, 2009
7595215 CMOS image sensor and method for manufacturing the same Sep. 29, 2009
7592633 Semiconductor light emitting device Sep. 22, 2009
7592193 Light emitting device Sep. 22, 2009
7592192 White light emitting diode (white LED) and method of manufacturing white LED Sep. 22, 2009
7591937 Method of fixing macro-objects to an electricity conducting- or semi-conducting surface by means of electrografting, surfaces thus obtained and applications thereof Sep. 22, 2009
7589355 Light emitting diode, method of manufacturing light emitting diode, light emitting diode backlight, light emitting diode illuminating device, light emitting diode display, and electronic appar Sep. 15, 2009
7585690 Process for producing group III nitride compound semiconductor light emitting device, group III nitride compound semiconductor light emitting device and lamp Sep. 8, 2009
7582908 Nitride semiconductor device and manufacturing method thereof Sep. 1, 2009
7582497 Method of manufacturing micro-optic device Sep. 1, 2009
7579205 Method of fabricating light emitting device and thus-fabricated light emitting device Aug. 25, 2009
7579199 TFT, flat panel display device having the same, method of manufacturing TFT, method of manufacturing flat panel display device, and method of manufacturing donor sheet Aug. 25, 2009
7579198 Method for making backlight module Aug. 25, 2009
7579051 Method for manufacturing an electron emitter Aug. 25, 2009
7576364 Display device and method of manufacturing the same Aug. 18, 2009
7575944 Method of manufacturing nitride-based semiconductor light emitting diode Aug. 18, 2009
7575943 Quantum dot laser diode and method of manufacturing the same Aug. 18, 2009
7575942 Epitaxial substrate, semiconductor element, manufacturing method for epitaxial substrate and method for unevenly distributing dislocations in group III nitride crystal Aug. 18, 2009
7573076 Vertical gallium-nitride based light emitting diode Aug. 11, 2009
7572654 Method for making light emitting diode Aug. 11, 2009
7572653 Method of fabricating light emitting diode Aug. 11, 2009
7572652 Light emitting element and production method thereof Aug. 11, 2009
7569420 Flip-chip packaging method for light emitting diode with eutectic layer not overlapping insulating layer Aug. 4, 2009
7569405 Method of manufacturing light emitting device Aug. 4, 2009
7566579 Method of fabricating semiconductor devices with a multi-role facilitation layer Jul. 28, 2009
7563641 Laminated light-emitting diode display device and manufacturing method thereof Jul. 21, 2009
7563625 Method of making light-emitting diodes (LEDs) with improved light extraction by roughening Jul. 21, 2009
7560803 Method for fabricating semiconductor device and apparatus for fabricating the same Jul. 14, 2009
7560296 Process for producing an epitalixal layer of galium nitride Jul. 14, 2009
7560295 Methods for creating gapless inner microlenses, arrays of microlenses, and imagers having same Jul. 14, 2009
7560294 Light emitting element and method of making same Jul. 14, 2009
7556974 Optical semiconductor device with multiple quantum well structure Jul. 7, 2009
7554126 Semiconductor light-emitting element, manufacturing method and mounting method of the same and light-emitting device Jun. 30, 2009
7553683 Method of forming pre-fabricated wavelength converting elements for semiconductor light emitting devices Jun. 30, 2009
7553682 Method of manufacturing vertical nitride light emitting device Jun. 30, 2009
7550398 Semiconductor device and method of fabricating the same Jun. 23, 2009
7550304 Method for manufacturing semiconductor laser element Jun. 23, 2009
7547563 Method of manufacturing a light emitting device Jun. 16, 2009



 
 
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