Johannes A. dePoorter

Person

Eindhoven, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Radiation-emitting semiconductor diode and method of manufacturing...
- Patent number 5,703,894
- Issue date Dec 30, 1997
- U.S. Philips Corporation
- Adriaan Valster
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optoelectronic semiconductor device with a radiation-emitting semic...
- Patent number 5,578,863
- Issue date Nov 26, 1996
- U.S. Philips Corporation
- Johannes A. De Poorter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a block-shaped support body for a semicondu...
- Patent number 5,578,866
- Issue date Nov 26, 1996
- U.S. Philips Corporation
- Johannes A. DePoorter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing an optoelectronic semiconductor device havi...
- Patent number 5,468,683
- Issue date Nov 21, 1995
- U.S. Philips Corporation
- Hermanus A. Van De Pas
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Semiconductor device having a mesa and method of manufacturing same
- Patent number 5,289,483
- Issue date Feb 22, 1994
- U.S. Philips Corp.
- Johannes A. De Poorter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contamination monitor for measuring a degree of contamination in an...
- Patent number 5,093,577
- Issue date Mar 3, 1992
- U.S. Philips Corporation
- Johannes A. de Poorter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a semiconductor laser with end zones for reducing...
- Patent number 4,670,966
- Issue date Jun 9, 1987
- U.S. Philips Corporation
- Johannes A. De Poorter
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor laser with end zones for reducing non-radiating recom...
- Patent number 4,558,448
- Issue date Dec 10, 1985
- U.S. Philips Corporation
- Johannes A. dePoorter
- H01 - BASIC ELECTRIC ELEMENTS

Johannes A. dePoorter

Person

Patents Grantslast 30 patents

Radiation-emitting semiconductor diode and method of manufacturing...

Optoelectronic semiconductor device with a radiation-emitting semic...

Method of manufacturing a block-shaped support body for a semicondu...

Method of manufacturing an optoelectronic semiconductor device havi...

Semiconductor device having a mesa and method of manufacturing same

Contamination monitor for measuring a degree of contamination in an...

Method of making a semiconductor laser with end zones for reducing...

Semiconductor laser with end zones for reducing non-radiating recom...