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US 2019/0162628 A1Published application
Method for in-line optical testing
AssigneeRain Tree Photonics Pte. Ltd.
InventorsYing Huang, Tsung-Yang Liow
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Abstract
A method for in-line optical testing is provided. The method includes providing a substrate (10), forming an optical device (16) on the substrate (10), and forming a test circuit (20) on the substrate (10), the test circuit (20) being optically coupled to the optical device (16). An optical test is performed on the optical device (16) with the test circuit (20). The test circuit (20) is then removed.
Claims11
A method for in-line optical testing, comprising:
- providing a substrate;
- forming an optical device on the substrate;
- forming a test circuit on the substrate, wherein the test circuit is optically coupled to the optical device;
- performing an optical test on the optical device with the test circuit;
- and
- removing the test circuit.
3 more elements
Dependencies are inferred from the claim text.