En-Den D. Liu

Follow

Person

Mountain View, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for compensating for the E-beam proximity effect
- Patent number 4,988,284
- Issue date Jan 29, 1991
- Hewlett-Packard Company
- Hua-yu Liu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multilayer photoresist process utilizing an absorbant dye
- Patent number 4,370,405
- Issue date Jan 25, 1983
- Hewlett-Packard Company
- Michael M. O'Toole
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY