Patents
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)
04/1978
04/25/1978US4086514 Variable color display device
04/25/1978US4086126 Selective etching with an alkaline peroxide solution
04/11/1978US4084130 Laser for integrated optical circuits
03/1978
03/28/1978US4081764 Zinc oxide light emitting diode
03/21/1978US4080617 Gallium arsenide and gallium aluminum arsenide
03/21/1978US4080245 Etching with hot phosphoric acid
03/14/1978US4079404 Self-aligning support structure for optical components
03/07/1978US4077817 Making a semiconductor laser structure by liquid phase epitaxy
02/1978
02/14/1978US4074305 Gaas layers as contacts to thin film semiconductor layers
02/14/1978US4074299 Light-emitting diode element and device
02/14/1978US4074143 Optoelectronic device with optical feedback
02/07/1978US4072544 Electronic devices
02/07/1978US4071945 Silicon carbide, ion bombardment
01/1978
01/17/1978US4069492 Electroluminescent semiconductor device having a body of amorphous silicon
01/10/1978US4068252 Reversible optoelectronic semiconductor device
12/1977
12/27/1977US4065742 Composite semiconductor structures
12/27/1977US4065729 Monolithic PNPN injection laser optical repeater
12/27/1977US4064621 Cadmium diffused Pb1-x Snx Te diode laser
12/13/1977US4062632 Constant modulation index technique for measuring the derivatives of device parameters
12/06/1977US4062035 Luminescent diode
11/1977
11/15/1977US4058750 Light emitting semiconductor indicating structure with light conductors
10/1977
10/18/1977US4054814 Electroluminescent display and method of making
10/11/1977US4053914 Light emissive diode
09/1977
09/20/1977US4049994 Aluminum gallium arsenide, gallium arsenide
09/20/1977US4049488 Method of manufacturing a semiconductor device
09/13/1977USRE29395 Method of fabricating a double heterostructure injection laser utilizing a stripe-shaped region
09/13/1977US4048627 Electroluminescent semiconductor device having a restricted current flow
09/13/1977US4047986 Semiconductor
09/06/1977US4047123 Double heterostructure lasers having reduced microstress
09/06/1977US4047075 Encapsulated light-emitting diode structure and array thereof
08/1977
08/30/1977US4045257 III(A)-(VB) Type luminescent diode
07/1977
07/26/1977US4038580 Electro-luminescent diode
07/19/1977US4037241 Light emitting diodes, intermetallics
07/12/1977US4035205 Epitaxial deposition in solution, electroluminescent devices
07/12/1977US4034466 Package and method for a semiconductor radiant energy emitting device
07/05/1977US4034311 Semiconductor laser
06/1977
06/28/1977US4032963 Package and method for a semiconductor radiant energy emitting device
06/28/1977US4032953 Sensing circuits
06/28/1977US4032951 Growth of iii-v layers containing arsenic, antimony and phosphorus, and device uses
06/28/1977US4032945 Light emitting semiconductor diode
06/28/1977US4032944 Semiconductor device for generating incoherent radiation and method of manufacturing same
06/21/1977US4030949 Method of effecting liquid phase epitaxial growth of group III-V semiconductors
06/07/1977US4028146 LPE Technique for fabricating tapered optical couplers
05/1977
05/24/1977US4025157 Gradient index miniature coupling lens
05/24/1977US4024627 Package mounting of electronic chips, such as light emitting diodes
05/17/1977US4024559 Electroluminescent diodes and a method of manufacturing same
05/17/1977US4024029 Semi-conductor
05/17/1977US4023993 Method of making an electrically pumped solid-state distributed feedback laser
05/17/1977US4023890 Electro-transmissive display device
05/10/1977US4023062 Low beam divergence light emitting diode
04/1977
04/19/1977US4019196 Indicating element and method of manufacturing same
04/12/1977US4017881 Light emitting semiconductor device and a method for making the same
04/12/1977US4017880 Red light emitting gallium phosphide device
04/05/1977US4016505 Double heterostructure semiconductor laser
04/05/1977US4016449 Light emitting diode display
04/05/1977US4015893 Compound semiconductor optical integrated circuit having isolation zones for light transmission
03/1977
03/22/1977US4013918 Electroluminescent diode having threshold effect
03/22/1977US4013916 Segmented light emitting diode deflector segment
03/22/1977US4013915 Light emitting device mounting arrangement
03/22/1977US4012833 Method of making display structure having light emitting diodes
03/15/1977US4012243 Method of fabricating multicolor light displays utilizing etch and refill techniques
03/08/1977US4011575 Light emitting diode array having a plurality of conductive paths for each light emitting diode
03/01/1977US4010483 Current confining light emitting diode
02/1977
02/22/1977US4009394 Remote control light transmitter employing a cylindrical lens
02/15/1977US4008485 Doped with silicon; tin, selenium, tellurium, or sulfur; intermetallics
02/08/1977US4007396 Light emissive diode displays
02/08/1977US4007074 Method of making an epitaxial growth layer of GaAs1-x Px compound semiconductor
02/01/1977US4006366 Semiconductor device with memory effect
01/1977
01/25/1977US4005457 Semiconductor assembly, method of manufacturing same, and bonding agent therefor
01/25/1977US4004342 Fabrication of ion implanted P-N junction devices
01/04/1977US4001704 Laser solar cell apparatus
01/04/1977US4001055 Gallium arsenide
12/1976
12/28/1976US4000437 Electric display device
12/28/1976US4000020 Semiconductors
12/28/1976US3999280 Narrow lead contact for automatic face down bonding of electronic chips
12/21/1976US3999206 Semiconductor indicating device and method for production of same
12/21/1976US3998672 Gallium arsenide, silicon dopes, p-n junctions
12/21/1976US3998659 Solar cell with semiconductor particles and method of fabrication
12/14/1976US3997907 Light emitting gallium phosphide device
12/14/1976US3997377 Method of making a liquid phase epitaxial-layers of gallium phosphide on multiple wafers
12/07/1976US3996526 Optical radiation generator electrically controlled
11/1976
11/30/1976US3995299 Radiation sources
11/23/1976US3993964 Double heterostructure stripe geometry semiconductor laser device
11/23/1976US3993963 Heterostructure devices, a light guiding layer having contiguous zones of different thickness and bandgap and method of making same
11/23/1976US3993511 High temperature electrical contact for Peltier-induced liquid phase epitaxy on intermetallic III-V compounds of gallium
11/09/1976USRE29033 Alphanumeric display system
11/09/1976US3991339 Light emitting diode with reflector
11/09/1976US3991163 Process for the production of III-V compounds
11/02/1976US3990096 Semiconductor luminescent device
10/1976
10/19/1976US3987480 III-V semiconductor device with OHMIC contact to high resistivity region
10/19/1976US3987401 Indicating system using multicolor light emitting diodes
10/12/1976US3986193 Semiconductor SiCl light source and a method of manufacturing same
10/12/1976US3985590 Process for forming heteroepitaxial structure
10/05/1976US3984262 Method of making a substrate striped planar laser
09/1976
09/28/1976US3983510 Semiconductor double heterostructure laser device and method of making the same
09/21/1976US3982262 Semiconductor indicating instrument
09/21/1976US3982261 Epitaxial indium-gallium-arsenide phosphide layer on lattice-matched indium-phosphide substrate and devices
09/21/1976US3981764 III-V Compound semi-conductor crystal growth from a liquid phase on a substract including filtering liquid phase
09/14/1976US3981023 Integral lens light emitting diode
09/07/1976US3979587 Component for light detection and emission