Invention Grant
- Patent Title: Calibration standard with pre-determined features
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Application No.: US14783403Application Date: 2013-04-17
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Publication No.: US09797924B2Publication Date: 2017-10-24
- Inventor: Gennady Gauzner , Zhaoning Yu , Nobuo Kurataka , David S. Kuo , Kim Y Lee , Yautzong Hsu , Hong Ying Wang
- Applicant: SEAGATE TECHNOLOGY LLC
- Applicant Address: US CA Cupertino
- Assignee: Seagate Technology LLC
- Current Assignee: Seagate Technology LLC
- Current Assignee Address: US CA Cupertino
- International Application: PCT/US2013/036876 WO 20130417
- International Announcement: WO2014/171929 WO 20141023
- Main IPC: B32B3/02
- IPC: B32B3/02 ; G01Q40/02 ; G01Q40/00 ; G03F7/00 ; H01J37/26 ; G01N21/01

Abstract:
Provided herein in an apparatus, including a substrate; a functional layer, wherein the functional layer has a composition characteristic of a workpiece of an analytical apparatus; and pre-determined features configured to calibrate the analytical apparatus. Also provided herein is an apparatus, including a functional layer overlying a substrate; and pre-determined features for calibration of an analytical apparatus configured to measure the surface of a workpiece, wherein the functional layer has a composition similar to the workpiece. Also provided herein is a method, including providing a lithographic calibration standard having a functional layer to an analytical apparatus, wherein the functional layer has a composition characteristic of a workpiece of the analytical apparatus; providing calibration standard specifications to a computer interfaced with the analytical apparatus; and calibrating the analytical apparatus in accordance with calibration standard readings and the calibration standard specifications.
Public/Granted literature
- US20160069929A1 CALIBRATION STANDARD WITH PRE-DETERMINED FEATURES Public/Granted day:2016-03-10
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