摘要:
A manufacturing method of an electronic device is to improve test efficiency using test structure and improve yield. The manufacturing method performs test using a first lead wire disposed on an insulating layer formed on a substrate and a second lead wire electrically connected to the substrate and disposed on the insulating layer and manages the electronic device on the basis of results of the test to manufacture the electronic device. The manufacturing method includes a step of testing whether the first lead wire is disconnected or not by measuring an electric resistance between both ends of the first lead wire and a step of testing whether the first and second lead wires are short-circuited or not by measuring an electric resistance between the first lead wire and the substrate.
摘要:
A manufacturing method of an electronic device is to improve test efficiency using test structure and improve yield. The manufacturing method performs test using a first lead wire disposed on an insulating layer formed on a substrate and a second lead wire electrically connected to the substrate and disposed on the insulating layer and manages the electronic device on the basis of results of the test to manufacture the electronic device. The manufacturing method includes a step of testing whether the first lead wire is disconnected or not by measuring an electric resistance between both ends of the first lead wire and a step of testing whether the first and second lead wires are short-circuited or not by measuring an electric resistance between the first lead wire and the substrate.
摘要:
A manufacturing method of an electronic device is to improve test efficiency using test structure and improve yield. The manufacturing method performs test using a first lead wire disposed on an insulating layer formed on a substrate and a second lead wire electrically connected to the substrate and disposed on the insulating layer and manages the electronic device on the basis of results of the test to manufacture the electronic device. The manufacturing method includes a step of testing whether the first lead wire is disconnected or not by measuring an electric resistance between both ends of the first lead wire and a step of testing whether the first and second lead wires are short-circuited or not by measuring an electric resistance between the first lead wire and the substrate.
摘要:
A manufacturing method of an electronic device is to improve test efficiency using test structure and improve yield. The manufacturing method performs test using a first lead wire disposed on an insulating layer formed on a substrate and a second lead wire electrically connected to the substrate and disposed on the insulating layer and manages the electronic device on the basis of results of the test to manufacture the electronic device. The manufacturing method includes a step of testing whether the first lead wire is disconnected or not by measuring an electric resistance between both ends of the first lead wire and a step of testing whether the first and second lead wires are short-circuited or not by measuring an electric resistance between the first lead wire and the substrate.
摘要:
A manufacturing method of an electronic device is to improve test efficiency using test structure and improve yield. The manufacturing method performs test using a first lead wire disposed on an insulating layer formed on a substrate and a second lead wire electrically connected to the substrate and disposed on the insulating layer and manages the electronic device on the basis of results of the test to manufacture the electronic device. The manufacturing method includes a step of testing whether the first lead wire is disconnected or not by measuring an electric resistance between both ends of the first lead wire and a step of testing whether the first and second lead wires are short-circuited or not by measuring an electric resistance between the first lead wire and the substrate.
摘要:
In a managing system for a semiconductor manufacturing apparatus, a predicting unit 121 predicts a characteristic defective ratio and a foreign-substance defective ratio of each process obtains an actual defective ratio of each fail bit mode and a critical area of each process and each fail bit mode, calculates the number of foreign substances of each process by using the actual defective ratio of each fail bit mode and the critical area of each process and each fail bit mode, the fail bit mode being except for an arbitrary fail bit mode, calculates a foreign-substance defective ratio of each process and a foreign-substance defective ratio of each fail bit mode by using the number of foreign substances, and calculates a characteristic defective ratio of the arbitrary fail bit mode based on the foreign-substance defective ratio and actual defective ratio of each fail bit mode.
摘要:
In a managing system for a semiconductor manufacturing apparatus, a predicting unit 121 predicts a characteristic defective ratio and a foreign-substance defective ratio of each process obtains an actual defective ratio of each fail bit mode and a critical area of each process and each fail bit mode, calculates the number of foreign substances of each process by using the actual defective ratio of each fail bit mode and the critical area of each process and each fail bit mode, the fail bit mode being except for an arbitrary fail bit mode, calculates a foreign-substance defective ratio of each process and a foreign-substance defective ratio of each fail bit mode by using the number of foreign substances, and calculates a characteristic defective ratio of the arbitrary fail bit mode based on the foreign-substance defective ratio and actual defective ratio of each fail bit mode.
摘要:
A probe driving method and a probe apparatus for bringing a probe into contact with the surface of a sample in a safe and efficient manner by monitoring the probe height. Information about the height of the probe from the sample surface is obtained by detecting a probe shadow (54) appearing immediately before the probe contacts the sample, or based on a change in relative positions of a probe image and a sample image that are formed as an ion beam is irradiated diagonally.
摘要:
A probe driving method and a probe apparatus for bringing a probe into contact with the surface of a sample in a safe and efficient manner by monitoring the probe height. Information about the height of the probe from the sample surface is obtained by detecting a probe shadow (54) appearing immediately before the probe contacts the sample, or based on a change in relative positions of a probe image and a sample image that are formed as an ion beam is irradiated diagonally.
摘要:
A probe driving method and a probe apparatus for bringing a probe into contact with the surface of a sample in a safe and efficient manner by monitoring the probe height. Information about the height of the probe from the sample surface is obtained by detecting a probe shadow appearing immediately before the probe contacts the sample, or based on a change in relative positions of a probe image and a sample image that are formed as an ion beam is irradiated diagonally.