Sample processing apparatus and method
AssigneeCanon Kabushiki Kaisha
InventorsKazutaka Yanagita, Takao Yonehara, Kazuaki Omi, Kiyofumi Sakaguchi
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AssigneeCanon Kabushiki Kaisha
InventorsKazutaka Yanagita, Takao Yonehara, Kazuaki Omi, Kiyofumi Sakaguchi
Estimating the term…
This invention prevents defects generated when a bonded substrate stack having a separation layer is separated. A bonded substrate stack (101) having a porous layer (101b) is separated in two steps of the first and second processes. In the first process, a jet is ejected to the porous layer (101b) while rotating the bonded substrate stack (101) to partially separate the bonded substrate stack (101) while leaving the central portion of the porous layer (101b) as an unseparated region. In the second process, the jet is ejected to the porous layer (101b) while rotation of the bonded substrate stack (101) is stopped. A force is applied to the unseparated region from a predetermined direction to completely separate the bonded substrate stack (101). Also, the first region (peripheral portion) and second region (central portion) of the bonded substrate stack (101) having the porous layer (101b) are separated using a jet and ultrasonic wave, respectively. More specifically, the first region is separated by a jet ejected from a nozzle (102) while rotating the bonded substrate stack (101). On the other hand, the second region is separated by an ultrasonic wave generated by an ultrasonic vibrator (1203).
A processing apparatus for processing a sample having a separation layer comprising:
A processing method of processing a sample having a separation layer comprising:
A separating apparatus for separating a sample having a separation layer at the separation layer comprising:
A separating apparatus for separating a sample having a separation layer at the separation layer comprising:
A separating apparatus for separating a sample having a separation layer at the separation layer comprising:
A separating apparatus for separating a sample having a separation layer at the separation layer comprising:
A separating method of separating a sample having a separation layer at the separation layer comprising:
A separating method of separating a sample having a separation layer at the separation layer comprising:
A separating apparatus for separating a sample having a separation layer at the separation layer comprising:
A separating apparatus for separating a sample having a separation layer at the separation layer comprising:
A separating method of separating a sample having a separation layer at the separation layer comprising:
A separating method of separating a sample having a separation layer at the separation layer comprising:
A separating method of separating a sample having a separation layer at the separation layer comprising:
A separating method of separating a sample having a separation layer at the separation layer comprising:
A separating method of separating a sample having a separation layer at the separation layer comprising:
Dependencies are inferred from the claim text.