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Dive into the research topics where Henri R. J. R. Van Helleputte is active.

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Featured researches published by Henri R. J. R. Van Helleputte.


Microelectronic Engineering | 1995

Comparative study of 3D measurement techniques (SPM, SEM, TEM) for submicron structures

Henri R. J. R. Van Helleputte; Theo Haddeman; Martin J. Verheijen; Jan-Jaap Baalbergen

Non destructive measurements are of great interest in 3D metrology (contact holes, grating structures and resist profiles). Conventional measurement techniques to obtain 3D information are SEM and TEM cross section, but are destructive. In this report a comparative study is presented between SPM, SEM and TEM. Simulations and measurements indicate that the tip shape is the limiting factor for using SPM as a 3D measurement tool. Pitch and height can be measured accurately with SPM, provided good calibration. Linewidth measurements show a dead zone, depending on tip geometry.


Archive | 1996

Plasma addressed liquid crystal display with organic-walled plasma channels

Petrus F. G. Bongaerts; Henri R. J. R. Van Helleputte; Adrianus L. J. Burgmans; Jacob Bruinink; Babar A. Khan; Karel Elbert Kuijk


Archive | 1996

Plasma addressed liquid crystal display with etched glass spacers

Babar A. Khan; Henri R. J. R. Van Helleputte; Adrianus L. J. Burgmans; Karel Elbert Kuijk; Petrus F. G. Bongaerts; Jacob Bruinink


Archive | 1996

Plasma addressed liquid crystal display assembled from bonded elements

Babar A. Khan; Henri R. J. R. Van Helleputte; Adrianus L. J. Burgmans; Petrus F. G. Bongaerts; Karel Elbert Kuijk; Jacob Bruinink


Archive | 1996

Plasma addressed liquid crystal display with etched electrodes

Petrus F. G. Bongaerts; Jacob Bruinink; Adrianus L. J. Burgmans; Henri R. J. R. Van Helleputte; Babar A. Khan; Karel Elbert Kuijk


Archive | 1996

Plasma addressed liquid crystal display with etched plasma channels

Petrus F. G. Bongaerts; Jacob Bruinink; Adrianus L. J. Burgmans; Henri R. J. R. Van Helleputte; Babar A. Khan; Karel Elbert Kuijk; Thomas S. Buzak; Kevin J. Ilcisin; Paul Martin


Archive | 1994

Voltage driving waveforms for plasma addressed liquid crystal displays

Petrus F. G. Bongaerts; Jacob Bruinink; Adrianus L. J. Burgmans; Henri R. J. R. Van Helleputte; Babar A. Khan; Karel Elbert Kuijk


Archive | 1997

Method of making a channel plate for a flat display device

Babar A. Khan; Henri R. J. R. Van Helleputte; Adrianus L. J. Burgmans; Petrus F. G. Bongaerts; Karel Elbert Kuijk; Jacob Bruinink


Archive | 1995

Plasmas addressed liquid crystal display with deposited plasma channels with tapered edges

Henri R. J. R. Van Helleputte; Jacob Bruinink; Adrianus L. J. Burgmans; Petrus F. G. Bongaerts; Babar A. Khan; Karel Elbert Kuijk


Archive | 2001

CHANNEL PLATE ASSEMBLED FROM BONDED ELEMENTS FOR A PLASMA ADDRESSED FLAT DISPLAY DEVICE AND METHOD FOR MAKING SUCH A PLATE

Babar A. Khan; Henri R. J. R. Van Helleputte; Adrianus L. J. Burgmans; Petrus F. G. Bongaerts; Karel Elbert Kuijk; Jacob Bruinink

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