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Title:
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, AND SEMICONDUCTOR DEVICES
Document Type and Number:
Japanese Patent JP2016193490
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide methods of encapsulation of semiconductor devices, such as MEMS and NEMS, methods of forming air gaps, and associated devices.SOLUTION: A method of manufacturing a semiconductor device includes: providing a substrate comprising a main surface with a non-flat topography, the surface comprising substantial topography variations; and forming a first capping layer having an upper surface and a lower surface over the main surface. During formation of the first capping layer, local defects in the first capping layer are introduced, the local defects being positioned at locations corresponding to the substantial topography variations, and the local defects being suitable for allowing a predetermined fluid to pass through.SELECTED DRAWING: Figure 1-3

Inventors:
WITVROUW ANN
HASPELAGH LUC
GUO BIN
SIMONE SEVERI
CLAES GERT
Application Number:
JP2016140618A
Publication Date:
November 17, 2016
Filing Date:
July 15, 2016
Export Citation:
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Assignee:
IMEC
UNIV LEUVEN KATH
International Classes:
B81C1/00; B81B7/02
Domestic Patent References:
JP2009184102A2009-08-20
JP2009078315A2009-04-16
Foreign References:
US6478974B12002-11-12
Attorney, Agent or Firm:
Takuji Yamada
Mitsuo Tanaka
Haruo Nakano