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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 1,344
438/45 Dopant introduction into semiconductor region 364
438/37 Graded composition 197
438/42 Groove formation 402
438/23 Having diverse electrical device 201
438/29 Including integrally formed optical element (e.g., reflective layer, luminescent material, contoured surface, etc.) 1,953
438/34 Making emissive array 747
438/39 Mesa formation 466
438/36 Ordered or disordered 125
438/26 Packaging (e.g., with mounting, encapsulating, etc.) or treatment of packaged semiconductor 1,071
438/38 Passivating of surface 219
438/33 Substrate dicing 584

Patents under this class:

Patent Number Title Of Patent Date Issued
8710611 High sensitivity stress sensor based on hybrid materials Apr. 29, 2014
8710513 Light-emitting device package and method of manufacturing the same Apr. 29, 2014
8709844 Light emitting diode package and method of fabricating the same Apr. 29, 2014
8709839 Method of fabricating semiconductor light emitting device Apr. 29, 2014
8709838 Method for preparing a .beta.-SiAlON phosphor Apr. 29, 2014
8709837 Deposition apparatus and method for manufacturing organic light emitting diode display using the same Apr. 29, 2014
8709836 Method for manufacturing thin film transistor and method for manufacturing display device Apr. 29, 2014
8709835 Method for manufacturing light emitting diodes Apr. 29, 2014
8704260 Light emitting device and light-emitting system including the same Apr. 22, 2014
8704246 Light emitting device and method of manufacturing the same Apr. 22, 2014
8704208 Semiconductor light emitting device and method for manufacturing the same Apr. 22, 2014
8703529 Fabricating method of light emitting device and forming method of organic layer Apr. 22, 2014
8703510 Array substrate and a manufacturing method thereof Apr. 22, 2014
8701592 Mask frame assembly, method of manufacturing the same, and method of manufacturing organic light-emitting display device using the mask frame assembly Apr. 22, 2014
8692278 Light emitting device Apr. 8, 2014
8692276 Parallel optical transceiver module Apr. 8, 2014
8691674 Method for producing group 3-5 nitride semiconductor and method for producing light-emitting device Apr. 8, 2014
8691606 Method for manufacturing a light emitting diode with smooth surface for reflective electrode Apr. 8, 2014
8687030 Exposing device, method of manufacturing the same, and image forming apparatus Apr. 1, 2014
8685764 Method to make low resistance contact Apr. 1, 2014
8680575 Semiconductor device and method of fabrication Mar. 25, 2014
8680567 Electronic devices with yielding substrates Mar. 25, 2014
8680563 Optoelectronic component and method for the production thereof Mar. 25, 2014
8680562 Light emitting device Mar. 25, 2014
8680542 Organic light-emitting element, organic light-emitting device, organic display panel, organic display device, and method of manufacturing an organic light-emitting element Mar. 25, 2014
8679868 Bifacial solar cell using ion implantation Mar. 25, 2014
8679867 Contacting a device with a conductor Mar. 25, 2014
8673665 Pixel performance improvement by use of a field shield Mar. 18, 2014
8669125 Nanowire LED structure and method for manufacturing the same Mar. 11, 2014
8666206 Asymmetric slotted waveguide and method for fabricating the same Mar. 4, 2014
8664671 Display device and fabrication method for display device Mar. 4, 2014
8664027 LED mesa sidewall isolation by ion implantation Mar. 4, 2014
8664016 Organic light emitting diode and method of manufacturing the same Mar. 4, 2014
8659048 Organic light emitting device Feb. 25, 2014
8659033 Light-emitting diode with textured substrate Feb. 25, 2014
8658451 Activating GaN LEDs by laser spike annealing and flash annealing Feb. 25, 2014
8658450 Crystal growth method and semiconductor light emitting device Feb. 25, 2014
8658446 Method for fabricating semiconductor substrate for optoelectronic components Feb. 25, 2014
8658444 Semiconductor active matrix on buried insulator Feb. 25, 2014
8658441 Method of manufacturing nitride semiconductor light emitting element Feb. 25, 2014
8658440 Nitride semiconductor crystal with surface texture Feb. 25, 2014
8658439 Quantum dot phosphor for light emitting diode and method of preparing the same Feb. 25, 2014
8653551 Light-emitting element Feb. 18, 2014
8652918 Nitride semiconductor structure Feb. 18, 2014
8652860 Packaging photon building blocks having only top side connections in a molded interconnect structure Feb. 18, 2014
8652856 Method for use in making electronic devices having thin-film magnetic components Feb. 18, 2014
8648382 Planar light emitting device having structure for brightness uniformity and a compact area of non-light emitting part Feb. 11, 2014
8648377 Semiconductor light-emitting device Feb. 11, 2014
8648375 Semiconductor light emitting device and light emitting module Feb. 11, 2014
8648355 Semiconductor light emitting device having one or more recesses on a layer Feb. 11, 2014

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