P

Inventor

CHEN CHUNG Y

US11 patents
⚠️ This page may combine multiple inventors who share the name “CHEN CHUNG Y”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMERICAN TELEPHONE & TELEGRAPH

4 patents
US4739385AApr 19, 1988

Modulation-doped photodetector

AMERICAN TELEPHONE & TELEGRAPH23 citations81
US4750025AJun 7, 1988

Depletion stop transistor

AMERICAN TELEPHONE & TELEGRAPH8 citations73
US4745447AMay 17, 1988

Gallium arsenide on gallium indium arsenide Schottky barrier device

AMERICAN TELEPHONE & TELEGRAPH8 citations72
US4707219ANov 17, 1987

Integrated devices including cleaved semiconductor lasers

AMERICAN TELEPHONE & TELEGRAPH5 citations61

AT & T BELL LAB

3 patents
US4471367ASep 11, 1984

MESFET Using a shallow junction gate structure on GaInAs

AT & T BELL LAB27 citations92
US4553155ANov 12, 1985

High speed bias-free photodetector

AT & T BELL LAB10 citations73
US4471370ASep 11, 1984

Majority carrier photodetector

AT & T BELL LAB14 citations73

EASTMAN KODAK CO

3 patents
US4877724AOct 31, 1989

Method and composition for hardening gelatin

EASTMAN KODAK CO10 citations73
US4278750AJul 14, 1981

Novel electron donor precursors and photographic elements containing them

EASTMAN KODAK CO7 citations72
US5236822AAug 17, 1993

Method and composition for hardening gelatin

EASTMAN KODAK CO5 citations62

HUGHES AIRCRAFT CO

1 patent
US5040865AAug 20, 1991

Frequency multiplying electro-optic modulator configuration and method

HUGHES AIRCRAFT CO38 citations92