Back to results
US 12,005,545 B2Granted
Fixing device and detection system
AssigneeChangxin Memory Technologies, Inc.
InventorsChao Li, Chin-Chung Ku
Life of this patent
Estimating the term…
Abstract
The embodiments of the present application provide a fixing device and a detection system. The fixing device includes: a bearing disk used for bearing a lapping head, the bearing disk being provided with positioning holes and a first positioning ring, the positioning holes being used for accommodating and fixing a positioning pin of a first type of lapping head, and the first positioning ring being used for fixing a positioning disk of a second type of lapping head.
Claims13
A fixing device, comprising:
- a bearing disk, used for bearing a lapping head, the bearing disk being provided with positioning holes and a first positioning ring, the positioning holes being used for accommodating and fixing a positioning pin of a first type of lapping head, and the first positioning ring being used for fixing a positioning disk of a second type of lapping head;
- wherein the bearing disk comprises a bearing plate and a second positioning ring surrounding an outer edge of the bearing plate, with the positioning holes and the first positioning ring being located in the bearing plate, the first type of lapping head is provided with a positioning disk used for fixing the positioning pin, and the second positioning ring is used for accommodating and fixing the positioning disk of the first type of lapping head.
Dependencies are inferred from the claim text.