US PATENT SUBCLASS 438 / 24
.~.~ Including device responsive to nonelectrical signal

Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

22  DF  MAKING DEVICE OR CIRCUIT EMISSIVE OF NONELECTRICAL SIGNAL {12}
23  DF  .~ Having diverse electrical device {1}
24.~.~ Including device responsive to nonelectrical signal {1}
25  DF  .~.~.~> Packaging (e.g., with mounting, encapsulating, etc.) or treatment of packaged semiconductor

DEFINITION

Classification: 438/24

Including device responsive to nonelectrical signal:

(under subclass 23) Process for making a circuit comprising a combination of a device emissive of nonelectrical signal and a device responsive to nonelectrical signal integrated onto a common substrate or chip of monolithic or hybrid construction.

SEE OR SEARCH CLASS

65, Glass Manufacturing, especially

406+, for process of glass bonding an optical fiber to a substrate.

250, Radiant Energy,

551, for signal isolators, including optically coupled light emitters and semiconductor light receivers.

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes),

80, 85 for an incoherent light emitter coupled to an active solid-state light responsive device, per se. 372, Coherent Light Generators, for coherent light emissive devices, in particular

43, 50 for a semiconductive laser device and subclass 75 for semiconductor optical laser pump devices.

385, Optical Waveguides,

14, for a laser in integrated optical circuit, subclasses 129+ for a planar optical waveguide, and subclasses 141+ for a waveguide having a particular optical characteristic modifying chemical composition.