Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 438/64
Name: Semiconductor device manufacturing: process > Making device or circuit responsive to nonelectrical signal > Responsive to electromagnetic radiation > Packaging (e.g., with mounting, encapsulating, etc.) or treatment of packaged semiconductor
Description: Process provided including (a) multiple

Sub-classes under this class:

Class Number Class Name Patents
438/65 Having additional optical element (e.g., optical fiber, etc.) 414
438/66 Plural responsive devices (e.g., array, etc.) 413

Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
4039116 Photodetector-to-substrate bonds Aug. 2, 1977
3993533 Method for making semiconductors for solar cells Nov. 23, 1976
3965568 Process for fabrication and assembly of semiconductor devices Jun. 29, 1976
3961998 Vacuum deposition method for fabricating an epitaxial PbSnTe rectifying metal semiconductor contact photodetector Jun. 8, 1976
3957537 Modules comprising photo-cells May. 18, 1976

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

  Recently Added Patents
Pet burial pod
Beverage container lid
Display module
Wireless communication method, wireless communication system, and mode switching method
Washing machine
Apparatus and method for weighing an item of mail during transport through a sorting installation and having an anti-vibration device
Method for maintaining a driver-independent braking intervention after a collision
  Randomly Featured Patents
Container with a cap opener
Multi-projector system using multiplexed illumination
Test method for assessing thermal mechanical fatigue performance of a test material
Poly-1-butene multilayers plastic film
Detachable container on a vehicle
14-aza prostaglandins for the treatment of glaucoma and ocular hypertension
Apparatus for processing process or industrial wastewaters
Billfold with coin holder
Lighting device for motor vehicles
Structured transflectors for enhanced ambient and backlight operation of transmissive liquid crystal displays