| Patents for H01L 33 - Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof (99,364) |
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| 07/07/1981 | US4277759 Semiconductor laser device |
| 07/01/1981 | EP0031146A2 Coupling assembly of an optical fibre and a light source and method of assembling the same |
| 06/30/1981 | US4276098 Batch processing of semiconductor devices |
| 06/30/1981 | CA1104240A1 Optical integrated circuit including junction laser with oblique mirror |
| 06/23/1981 | US4274890 Method for the epitaxial manufacture of a semiconductor device having a multi-layer structure |
| 06/23/1981 | CA1103766A1 Electroluminescent photodetector diode and busbar lines using said diode |
| 06/09/1981 | US4271584 Method of attaching LED chip to a header |
| 06/03/1981 | EP0029472A1 Process for removing impurities from hydrocarbons by oxidation with an aqueous solution, and the resulting hydrocarbons |
| 05/28/1981 | WO1981001413A1 Method of removing microorganisms from petroleum products |
| 05/27/1981 | EP0029228A2 Semiconductor laser device |
| 05/26/1981 | US4270134 Light-emitting semiconductor device |
| 05/26/1981 | US4269635 Strip buried heterostructure laser |
| 05/26/1981 | CA1102013A1 Molecular-beam epitaxy system and method including hydrogen treatment |
| 05/19/1981 | US4268849 Raised bonding pad |
| 05/19/1981 | US4268842 Electroluminescent gallium nitride semiconductor device |
| 05/19/1981 | US4268327 Liquid phase |
| 05/19/1981 | US4268113 Signal coupling element for substrate-mounted optical transducers |
| 05/12/1981 | US4267559 Low thermal impedance light-emitting diode package |
| 05/12/1981 | US4267486 Made from a dielectric material containing cavities in which a diode is placed, and filled with a transparent resin |
| 04/28/1981 | US4264381 Fabrication of injection lasers utilizing a porous host diffusion layer |
| 04/28/1981 | CA1100216A1 Mode control of heterojunction injection lasers and method of fabrication |
| 04/21/1981 | US4263056 Method for the manufacture of light emitting and/or photodetective diodes |
| 04/15/1981 | EP0027070A1 Opto-electronic connector bit and method of assembling such a bit |
| 04/14/1981 | US4261771 Method of fabricating periodic monolayer semiconductor structures by molecular beam epitaxy |
| 04/14/1981 | US4261770 Displacement of bead growth from substrate toward container clad with same material |
| 04/02/1981 | WO1981000932A1 Ohmic contact to p-type inp or ingaasp |
| 04/01/1981 | EP0026124A1 Optoelectronic end piece comprising a fibre optic section of very small diameter and connexion device comprising such an end piece |
| 03/31/1981 | US4259679 Display devices |
| 03/31/1981 | US4258647 Apparatus for manufacturing multi-layered semiconductor elements by means of liquid-phase epitaxy |
| 03/31/1981 | CA1098609A1 Electroluminescent gallium nitride semiconductor device and method of manufacturing same |
| 03/31/1981 | CA1098608A1 Semiconductor device having a passivating layer |
| 03/25/1981 | EP0025749A1 Method of making a semiconductor laser with optical and electrical transverse confinement and laser obtained by this method |
| 03/25/1981 | EP0025690A2 A method of producing semiconductor laser elements |
| 03/24/1981 | USRE30556 Indicating element and method of manufacturing same |
| 03/24/1981 | US4257672 Optical coupler for connecting a light source to an optical transmission line |
| 03/18/1981 | EP0025362A2 A semiconductor light emitting device |
| 03/18/1981 | EP0025324A2 Semiconductor light-emitting device |
| 03/17/1981 | US4256520 Etching of gallium stains in liquid phase epitoxy |
| 03/10/1981 | US4255755 Heterostructure semiconductor device having a top layer etched to form a groove to enable electrical contact with the lower layer |
| 03/10/1981 | US4255688 Light emitter mounted on reflector formed on end of lead |
| 03/10/1981 | US4255206 Epitaxially depositing a layer |
| 03/10/1981 | CA1097431A1 Molecular beam deposition process |
| 03/03/1981 | CA1096673A1 Coupling arrangements between a light-emitting diode and an optical fiber waveguide and between an optical fiber waveguide and a semiconductor optical detector |
| 02/24/1981 | US4252576 Epitaxial wafer for use in production of light emitting diode |
| 02/17/1981 | US4251298 Heterostructure laser |
| 02/10/1981 | US4249967 Blocking layer having hole inbetween substrate and layer of double heterojunction semiconductor structure |
| 02/03/1981 | CA1095154A1 Heterostructure semiconductor devices |
| 01/28/1981 | EP0023019A1 Optical circuit arrangement |
| 01/28/1981 | EP0022857A1 REDUCTION OF SURFACE RECOMBINATION CURRENT IN GaAs DEVICES |
| 01/27/1981 | US4247864 Light emitting diode assembly |
| 01/21/1981 | EP0022486A1 Electroluminescent semiconductor device and process for its production |
| 01/07/1981 | EP0021473A1 Coupling element comprising a light source and a lens-shaped element |
| 01/06/1981 | US4243996 Electroluminescent semiconductor device |
| 01/06/1981 | CA1093218A1 Epitaxial growth of dissimilar materials |
| 01/06/1981 | CA1093197A1 Lateral current confinement in junction light emitting diodes especially lasers |
| 12/23/1980 | US4241281 Light emitting diode display device |
| 12/23/1980 | US4241277 LED Display panel having bus conductors on flexible support |
| 12/23/1980 | CA1092228A1 Method of controlling the power output of a semiconductor laser |
| 12/23/1980 | CA1092006A1 Growth of iii-v layers containing arsenic, antimony and phosphorus, and device uses |
| 12/16/1980 | US4240098 Semiconductor optoelectronic device package |
| 12/16/1980 | US4240090 Electroluminescent semiconductor device with fiber-optic face plate |
| 12/16/1980 | US4240087 Screening electrodes for optical semiconductor components |
| 12/09/1980 | US4238764 Solid state semiconductor element and contact thereupon |
| 12/09/1980 | US4238759 Monolithic Peltier temperature controlled junction |
| 12/09/1980 | US4238707 Power supply system for a semiconductor light source |
| 12/09/1980 | US4237601 Method of cleaving semiconductor diode laser wafers |
| 12/02/1980 | US4236296 Etch method of cleaving semiconductor diode laser wafers |
| 11/26/1980 | EP0019003A1 Method of manufacturing semiconductor laser devices |
| 11/25/1980 | CA1090480A1 Method of making a semiconductor device |
| 11/25/1980 | CA1090458A1 Manufacture of gaas - gaaias semiconductor devices |
| 11/25/1980 | CA1090456A1 Metal oxide/indium phosphide devices |
| 11/18/1980 | CA1089966A1 Grating coupled waveguide laser apparatus |
| 11/11/1980 | US4233614 Light emitting diode |
| 11/11/1980 | US4233613 Compound semiconductor wafer |
| 11/11/1980 | US4233090 Depositing multilayers on a substrate, the outermost layer readily accepting a conductivity modifier along a narrow stride |
| 11/11/1980 | US4232440 Contact structure for light emitting device |
| 11/11/1980 | CA1089571A1 Contacting structure on a semiconductor arrangement |
| 10/29/1980 | EP0017701A1 Coupling device for a substrate-mounted optical transducer |
| 10/28/1980 | US4231050 Gallium, arsenic, oxygen doped |
| 10/21/1980 | US4229237 Double diffusion of an acceptor and of a donor impurity |
| 10/15/1980 | EP0017296A2 Process for making microlenses and coupling element comprising a microlens prepared by this process |
| 10/15/1980 | EP0016910A1 Method of forming epitaxial tunnels in crystalline structures |
| 10/14/1980 | US4228490 Display device for use with strong illumination |
| 10/14/1980 | US4228455 Gallium phosphide semiconductor device having improved electrodes |
| 10/14/1980 | CA1087690A1 Optical communication system utilizing light emitting diode |
| 09/30/1980 | US4225380 Method of producing light emitting semiconductor display |
| 09/23/1980 | US4224632 Gallium phosphide layers |
| 09/23/1980 | US4224116 Display devices |
| 09/17/1980 | EP0015309A1 Device for pressing an optical waveguide against a photoelectrical element |
| 09/16/1980 | CA1085950A1 Self-aligning support structure for optical components |
| 09/04/1980 | WO1980001860A1 Light emitting diode panel display |
| 09/03/1980 | EP0015095A1 An optoelectronic semiconductor device |
| 09/03/1980 | EP0014961A1 Method and device for coupling electro-optical converters to light guides |
| 09/02/1980 | US4220960 Light emitting diode structure |
| 08/20/1980 | EP0014588A1 A semiconductor light emitting device |
| 08/19/1980 | US4218692 Light-emitting and light-receiving diode particularly for optical telecommunications |
| 08/19/1980 | US4218271 Method of manufacturing semiconductor devices utilizing a sure-step molecular beam deposition |
| 08/19/1980 | US4218270 Method of fabricating electroluminescent element utilizing multi-stage epitaxial deposition and substrate removal techniques |
| 08/19/1980 | US4218269 Method for the epitaxial deposition of several layers |
| 08/12/1980 | US4217598 Electroluminescent photodetector diode and busbar lines using said diode |