Inventor

CHEN ZHIZHANG

US52 patents

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

HEWLETT PACKARD DEVELOPMENT CO

43 patents

US7262495B2Aug 28, 2007

3D interconnect with protruding contacts

HEWLETT PACKARD DEVELOPMENT CO395 citations99

US6747785B2Jun 8, 2004

MEMS-actuated color light modulator and methods

HEWLETT PACKARD DEVELOPMENT CO254 citations98

US7158281B2Jan 2, 2007

MEMs device with feedback control

HEWLETT PACKARD DEVELOPMENT CO19 citations92

US7061660B1Jun 13, 2006

MEMs device with feedback control

HEWLETT PACKARD DEVELOPMENT CO21 citations92

US7045958B2May 16, 2006

Vacuum device having a getter

HEWLETT PACKARD DEVELOPMENT CO17 citations92

US6825969B2Nov 30, 2004

MEMS-actuated color light modulator and methods

HEWLETT PACKARD DEVELOPMENT CO18 citations92

US6703252B2Mar 9, 2004

Method of manufacturing an emitter

HEWLETT PACKARD DEVELOPMENT CO14 citations92

US6558968B1May 6, 2003

Method of making an emitter with variable density photoresist layer

HEWLETT PACKARD DEVELOPMENT CO18 citations92

US7422962B2Sep 9, 2008

Method of singulating electronic devices

HEWLETT PACKARD DEVELOPMENT CO25 citations91

US6882100B2Apr 19, 2005

Dielectric light device

HEWLETT PACKARD DEVELOPMENT CO12 citations84

US6911768B2Jun 28, 2005

Tunneling emitter with nanohole openings

HEWLETT PACKARD DEVELOPMENT CO13 citations83

US7002820B2Feb 21, 2006

Semiconductor storage device

HEWLETT PACKARD DEVELOPMENT CO12 citations82

US7491595B2Feb 17, 2009

Creating high voltage FETs with low voltage process

HEWLETT PACKARD DEVELOPMENT CO9 citations80

US7239544B2Jul 3, 2007

Electrical memory component and a method of construction thereof

HEWLETT PACKARD DEVELOPMENT CO18 citations79

US6806488B2Oct 19, 2004

Tunneling emitters and method of making

HEWLETT PACKARD DEVELOPMENT CO6 citations74

US6988924B2Jan 24, 2006

Method of making a getter structure

HEWLETT PACKARD DEVELOPMENT CO9 citations73

US6984862B2Jan 10, 2006

Storage device with charge trapping structure and methods

HEWLETT PACKARD DEVELOPMENT CO6 citations73

US7044823B2May 16, 2006

Method of making a tunneling emitter

HEWLETT PACKARD DEVELOPMENT CO6 citations71

US6781146B2Aug 24, 2004

Annealed tunneling emitter

HEWLETT PACKARD DEVELOPMENT CO8 citations71

US6753544B2Jun 22, 2004

Silicon-based dielectric tunneling emitter

HEWLETT PACKARD DEVELOPMENT CO7 citations71

US7833830B2Nov 16, 2010

3D interconnect with protruding contacts

HEWLETT PACKARD DEVELOPMENT CO2 citations63

US6758711B2Jul 6, 2004

Integrated focusing emitter

HEWLETT PACKARD DEVELOPMENT CO2 citations63

US11230098B2Jan 25, 2022

Passivation stacks

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US10894406B2Jan 19, 2021

Thin film stacks

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US10890486B2Jan 12, 2021

Plasmonic nanostructure including sacrificial passivation coating

HEWLETT PACKARD DEVELOPMENT CO0 citations62

US7709882B2May 4, 2010

Storage device with charge trapping structure and methods

HEWLETT PACKARD DEVELOPMENT CO3 citations62

US7049158B2May 23, 2006

Method of manufacturing an emitter

HEWLETT PACKARD DEVELOPMENT CO1 citations62

US6933517B2Aug 23, 2005

Tunneling emitters

HEWLETT PACKARD DEVELOPMENT CO2 citations62

US6841794B2Jan 11, 2005

Dielectric emitter with PN junction

HEWLETT PACKARD DEVELOPMENT CO5 citations62

US7704819B2Apr 27, 2010

Creating high voltage FETs with low voltage process

HEWLETT PACKARD DEVELOPMENT CO2 citations59

US6902458B2Jun 7, 2005

Silicon-based dielectric tunneling emitter

HEWLETT PACKARD DEVELOPMENT CO3 citations59

US11390076B2Jul 19, 2022

Fluid feed path wettability coating

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10654270B2May 19, 2020

Printhead comprising a thin film passivation layer

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10449762B2Oct 22, 2019

Fluid ejection device

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10160206B2Dec 25, 2018

Accounting for oscillations with drop ejection waveforms

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10125010B2Nov 13, 2018

Elastic device

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US7148621B2Dec 12, 2006

Integrated focusing emitter

HEWLETT PACKARD DEVELOPMENT CO0 citations52

US10532571B2Jan 14, 2020

Printhead structure

HEWLETT PACKARD DEVELOPMENT CO0 citations51

US7608998B2Oct 27, 2009

Vacuum device having non-evaporable getter component with increased exposed surface area

HEWLETT PACKARD DEVELOPMENT CO1 citations51

US10871449B2Dec 22, 2020

SERS sensor apparatus with passivation film

HEWLETT PACKARD DEVELOPMENT CO0 citations48

US7179678B1Feb 20, 2007

EBIC response enhancement in type III-VI semiconductor material on silicon

HEWLETT PACKARD DEVELOPMENT CO0 citations47

US10479094B2Nov 19, 2019

Energy efficient printheads

HEWLETT PACKARD DEVELOPMENT CO0 citations45

US10232613B2Mar 19, 2019

Atomic layer deposition passivation for via

HEWLETT PACKARD DEVELOPMENT CO0 citations45

GEORGIA TECH RES INST

4 patents

US5462898AOct 31, 1995

Methods for passivating silicon devices at low temperature to achieve low interface state density and low recombination velocity while preserving carrier lifetime

GEORGIA TECH RES INST84 citations96

US5418019AMay 23, 1995

Method for low temperature plasma enhanced chemical vapor deposition (PECVD) of an oxide and nitride antireflection coating on silicon

GEORGIA TECH RES INST58 citations96

US5510271AApr 23, 1996

Processes for producing low cost, high efficiency silicon solar cells

GEORGIA TECH RES INST51 citations95

US5766964AJun 16, 1998

Processes for producing low cost, high efficiency silicon solar cells

GEORGIA TECH RES INST81 citations91

CHEN ZHIZHANG

2 patents

US7382512B2Jun 3, 2008

Resistivity phase change material

CHEN ZHIZHANG10 citations82

US7078855B2Jul 18, 2006

Dielectric light device

CHEN ZHIZHANG2 citations60

HERMAN GREGORY

1 patent

US8686412B2Apr 1, 2014

Microelectronic device

HERMAN GREGORY4 citations70

Showing the top 50 of 52 patents by PatentIndex Score.