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Class Information
Number: 257/81
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > In combination with or also constituting light responsive device > With specific housing or contact structure
Description: Subject matter wherein the combined light emitting and light responsive device is provided with a particular housing or electrical contact structure.


Sub-classes under this class:

Class Number Class Name Patents
257/82 Discrete light emitting and light responsive devices 515


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
5479029 Sub-mount type device for emitting light Dec. 26, 1995
5432358 Integrated electro-optical package Jul. 11, 1995
5430567 Method of clocking integrated circuit chips Jul. 4, 1995
5424573 Semiconductor package having optical interconnection access Jun. 13, 1995
5384471 Opto-electronic component with narrow aperture angle Jan. 24, 1995
5382811 High contrast LED matrix Jan. 17, 1995
5382810 Optoelectronic component Jan. 17, 1995
5381024 Radiation-emitting semiconductor device with an intermediate barrier layer Jan. 10, 1995
5362976 High frequency semiconductor device having optical guide package structure Nov. 8, 1994
5360982 Optoelectronic semiconductor having a groove-shaped waveguide Nov. 1, 1994
5359207 Wedge scanner utilizing two dimensional sensing arrays Oct. 25, 1994
5357121 Optoelectronic integrated circuit Oct. 18, 1994
5344518 Pyroelectric IR-sensor Sep. 6, 1994
5323025 Pyroelectric IR-sensor having a low thermal conductive ceramic substrate Jun. 21, 1994
5321305 LED manufacturing frame and method of using the same for manufacturing LEDs Jun. 14, 1994
5304819 Light-activated semiconductor device having light-emitting elements, light-receiving elements and output elements Apr. 19, 1994
5304818 Lead frame Apr. 19, 1994
5300788 Light emitting diode bars and arrays and method of making same Apr. 5, 1994
5298768 Leadless chip-type light emitting element Mar. 29, 1994
5291038 Reflective type photointerrupter Mar. 1, 1994
5270555 Pyroelectric IR-sensor with a molded inter connection device substrate having a low thermal conductivity coefficient Dec. 14, 1993
5262351 Process for manufacturing a multilayer integrated circuit interconnection Nov. 16, 1993
5250816 Multichip system and method of supplying clock signal therefor Oct. 5, 1993
5239189 Integrated light emitting and light detecting device Aug. 24, 1993
5227646 Optical semiconductor device with laminated ceramic substrate Jul. 13, 1993
5218233 LED lamp having particular lead arrangement Jun. 8, 1993
5198684 Semiconductor integrated circuit device with optical transmit-receive means Mar. 30, 1993
5148243 Optical isolator with encapsulation Sep. 15, 1992
5121188 Laser module assembly Jun. 9, 1992
5072263 Thin film EL device with protective film Dec. 10, 1991
5067809 Opto-semiconductor device and method of fabrication of the same Nov. 26, 1991
4989935 Optoelectronic transmitter and receiver Feb. 5, 1991
4980568 Optical isolator having high voltage isolation and high light flux light guide Dec. 25, 1990
4969712 Optoelectronic apparatus and method for its fabrication Nov. 13, 1990
4949141 Vertical gate thin film transistors in liquid crystal array Aug. 14, 1990
4892374 Article comprising an opto-electronic device and an optical waveguide coupled thereto, and method of making the article Jan. 9, 1990
4862231 Non-contact I/O signal transmission in integrated circuit packaging Aug. 29, 1989
4860305 External cavity type semiconductor laser apparatus Aug. 22, 1989
4854659 Optical devices Aug. 8, 1989
4847848 Semiconductor laser device Jul. 11, 1989
4838633 Semiconductor device with high speed signal transmission arrangement utilizing light Jun. 13, 1989
4834491 Semiconductor laser module of dual in-line package type including coaxial high frequency connector May. 30, 1989
4834490 Transmitting receiving device with a diode mounted on a support May. 30, 1989
4815090 Distributed feedback semiconductor laser with monitor Mar. 21, 1989
4797715 Optoelectric component for surface mounting Jan. 10, 1989
4797890 Semiconductor light emitting device with vertical light emission Jan. 10, 1989
4695859 Thin film light emitting diode, photonic circuit employing said diode imager employing said circuits Sep. 22, 1987
4446375 Optocoupler having folded lead frame construction May. 1, 1984
4284898 High voltage stable optical coupler Aug. 18, 1981
4268843 Solid state relay May. 19, 1981

1 2 3 4 5 6 7 8 9 10 11 12 13


 
 
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