Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ALIGNMENT METHOD, ALIGNMENT APPARATUS, AND METHOD AND APPARATUS FOR MANUFACTURING ORGANIC EL DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2012092397
Kind Code:
A
Abstract:

To provide an alignment method and an alignment apparatus, wherein the damages to a substrate and a mask are reduced by reducing the number of alignment operations performed to the substrate and the mask.

The method includes: making a substrate-holding unit 13 hold the substrate 11; thereafter detecting the vibration amplitude of the substrate 11 in a direction of gravitational force; capturing, by using an image capturing apparatus 15, the images of relative positions of alignment marks provided respectively on the substrate 11 and the mask 12, when the detected vibration amplitude is a predetermined value or lower; and performing alignment.


Inventors:
DEGUCHI KYOSUKE
Application Number:
JP2010240761A
Publication Date:
May 17, 2012
Filing Date:
October 27, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
CANON KK
International Classes:
C23C14/04; H01L51/50; H05B33/10
Attorney, Agent or Firm:
Keisuke Watanabe
Yoshihiro Yamaguchi