Patents
Sitemap › H01 - Basic electric elements › H01L - Semiconductor devices; Electric solid state devices not otherwise provided 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
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)
01/1990
01/23/1990US4896195 Superluminescent diode
01/23/1990US4896168 Light emitting diode printhead
01/23/1990US4895615 Monolithic fabrication techniques for front face optoelectronic couplers and/or optical components including ridge structured waveguides
01/17/1990EP0351211A2 Method of making an optical component
01/16/1990US4894836 Semiconductor device
01/16/1990US4894832 Diodes; lasers
01/16/1990US4894751 Printed circuit board for electronics
01/10/1990EP0350242A2 P-side up double heterojunction AlGaAs light emitting diode
01/10/1990EP0350207A2 Transceiver-based single fiber lan
01/10/1990EP0350154A2 Light source
01/10/1990EP0350058A2 Method of manufacturing green light emitting diode
01/09/1990US4893169 Lead frame and a process for the production of a lead with this lead frame
01/09/1990US4893154 Electroluminescent device
01/09/1990CA1264368A1 Opto-electronic and electro-optic devices
01/03/1990EP0349193A2 A multi-layered dielectric film
01/03/1990EP0348950A2 Hybrid surface emitting laser and detector
01/03/1990EP0348637A2 Indicator circuit
01/03/1990EP0348540A1 Process for the selective growth of GaAs
01/03/1990CN1038547A Light-emitting or receiving device, encapsulant for light-emitting or receiving element and method for encapsulating thereof
01/02/1990US4890895 Optoelectronic interconnections for III-V devices on silicon
01/02/1990US4890383 Method for producing displays and modular components
12/1989
12/20/1989EP0346389A1 Dual mode laser/detector diode for optical fiber transmission lines
12/19/1989US4888782 Semiconductor light emitting device
12/19/1989US4888624 Semiconductor devices employing high resistivity in-based compound group III-IV epitaxial layer for current confinement
12/19/1989US4888603 Light emitting diode array
12/19/1989US4887900 Polarization maintaining fiber interferometer and method for source stabilization
12/13/1989EP0346120A2 Semiconductor device
12/13/1989EP0345626A2 Optical semiconductor device
12/06/1989EP0345086A1 Single crystal output screen
12/06/1989EP0344904A2 Growth of semi-insulating indium phosphide by liquid phase epitaxy
12/05/1989US4885597 Non-impact printer apparatus with improved current mirror driver and method of printing
11/1989
11/28/1989US4884279 Optical transmission apparatus
11/28/1989US4884112 Silicon light-emitting diode with integral optical waveguide
11/28/1989US4884086 Method of alignment of LED chips
11/28/1989US4883342 Method of assembling a light emitting device with an optical fiber
11/23/1989EP0342961A2 Light-emitting diode assembly
11/23/1989EP0342953A2 Semiconductor optical amplifying element
11/23/1989EP0342656A2 Method of manufacturing a compound semiconductor light emitting device
11/23/1989EP0342594A2 An optical semiconductor device
11/21/1989US4882609 Semiconductor devices with at least one monoatomic layer of doping atoms
11/21/1989US4882295 Method of making a double injection field effect transistor
11/08/1989EP0341121A1 X-ray image detector
11/08/1989EP0341034A2 A method for the production of semiconductor devices
11/07/1989US4879250 Light-emitting diodes, positive-intrinsic-negative
11/07/1989CA1262768A1 Semiconductor devices having fe-doped mocvd inp-based layer
10/1989
10/31/1989US4878107 Touch sensitive indicating light
10/31/1989US4877756 Method of packaging a semiconductor laser and photosensitive semiconductor device
10/25/1989EP0338252A1 Method for doping zinc selenide single crystal
10/24/1989US4876210 Solution growth of lattice mismatched and solubility mismatched heterostructures
10/10/1989US4873566 Multilayer ceramic laser package
10/05/1989WO1989009490A1 Tapered laser or waveguide optoelectronic structures and method
10/04/1989EP0335688A2 Light-emitting or receiving device, encapsulant for light-emitting or receiving element and the method for encapsulating thereof
10/04/1989EP0335553A2 Self-scanning light-emitting element array
10/03/1989US4872180 Method for reducing facet reflectivities of semiconductor light sources and device thereof
10/03/1989US4871690 Epitaxial depositing semiconductor layers; annealing
09/1989
09/27/1989EP0334759A2 Semiconductor device
09/27/1989EP0334637A2 A semiconductor device
09/26/1989US4869580 Immersion cartesian ovoid lens
09/26/1989CA1261483A1 Semiconductor mesa structure with flared groove
09/21/1989WO1989008927A1 Assembly process for producing led rows
09/21/1989WO1989008908A1 Led display module
09/21/1989WO1989008902A1 Luminous safety signalling device such as an armband
09/21/1989WO1989008896A1 Character generator for a non-mechanical printer
09/21/1989WO1989008894A1 Device for incorporating an optical character generator in a printer housing
09/20/1989EP0333120A1 Method for producing semiconductive single crystal
09/19/1989US4868615 Semiconductor light emitting device using group I and group VII dopants
09/19/1989US4868614 Light emitting semiconductor device matrix with non-single-crystalline semiconductor
09/19/1989US4868612 Semiconductor device utilizing multiquantum wells
09/19/1989US4867371 Fabrication of optical devices
09/13/1989EP0332329A2 Method for making a semiconductor substrate including a strained layer superlattice structure
09/13/1989EP0332198A1 Method for producing semiconductive single crystal
09/13/1989EP0332116A1 Method for the monolithic production of facially connectible opto-electronic and/or optical elements with a ridge waveguide structure
09/13/1989CN1035585A Semiconductor heterostructures
09/12/1989US4866005 Sublimation of silicon carbide to produce large, device quality single crystals of silicon carbide
09/12/1989US4865655 Electrography; uniform brightness of light emitting diodes
09/06/1989EP0331331A2 Subassembly for optoelectronic devices
09/06/1989EP0330837A2 Semiconductor laser chip with a heat sink
09/05/1989US4864581 Semiconductor structures and a method of manufacturing semiconductor structures
09/05/1989US4864371 Partially opaque substrate red LED
09/05/1989US4864370 Electrical contact for an LED
09/05/1989US4864369 Multilayer semiconductor
09/05/1989US4864168 Process for controlling an optical pnpn thyristor to be driven
09/05/1989US4863877 Ion implantation and annealing of compound semiconductor layers
08/1989
08/30/1989EP0330152A2 Semicondustor light emitting device
08/30/1989EP0197052B1 A novel semiconductor device
08/29/1989US4862471 Semiconductor light emitting device
08/29/1989US4862230 Double heterostructure light emitting diode
08/29/1989US4861137 Mounting device for a resin lens
08/29/1989CA1258906A1 Semiconductor laser apparatus for optical head
08/24/1989WO1989007779A1 Method of fastening cylindrical optical parts and electric parts
08/24/1989DE3804293A1 Arrangement containing an electroluminescent or laser diode
08/23/1989EP0329400A2 Semiconductor thin film and process for fabricating the same
08/22/1989US4860069 Non-single-cry stal semiconductor light emitting device
08/22/1989US4860066 Semiconductor electro-optical conversion
08/22/1989US4859628 For distributed feedback laser wafers; control
08/16/1989EP0328393A2 Semiconductor laser device and the manufacturing method thereof
08/16/1989EP0328134A2 Semiconductor laser device and method of manufacturing semiconductor laser device
08/15/1989US4857971 (IV)x (III-V)1-x alloys formed in situ in III-V heterostructures
08/15/1989US4857944 Recalibration system for LED array
08/15/1989CA1258540A1 Semiconductor optoelectronic switching device
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