Semiconductor device and method of manufacturing the same and semiconductor manufacturing device
The present invention is a manufacturing method for a semiconductor device having steps of; aligning a program head 80 having a program dot array corresponding to each OTP-ROM cell array 21 provided in areas 12 to be a plurality of semiconductor chips arranged in a semiconductor wafer to the OTP-ROM cell array 21 in one of the areas to be the plurality of semiconductor chips 12 ; and programming the OTP-ROM cell array 21 with a different pattern for each of the areas to be the plurality of semiconductor chips 12 by using the program head 80.
1. A method for manufacturing a semiconductor device comprising steps of:
aligning a program head, having a program dot array corresponding to each OTP-ROM cell array provided in areas to be a plurality of semiconductor chips arranged in a semiconductor wafer, to the OTP-ROM cell array in one of the areas to be the plurality of semiconductor chips; and
programming the OTP-ROM cell array with a different pattern for each of the areas to be the plurality of semiconductor chips by using the program head wherein respective different patterns are programmed for each of the plurality of semiconductor chips using respective different configurations of dots associated with the program head.
2. The method for manufacturing a semiconductor device according to claim 1 , wherein the step of programming the OTP-ROM cell array ejects a chemical fluid that activates or inactivates a plurality of OTP-ROM cells included in the OTP-ROM cell array to the plurality of OTP-ROM cells.
3. The method for manufacturing a semiconductor device according to claim 2 , wherein the step of programming the OTP-ROM cell array activates or inactivates the plurality of OTP-ROM cells by connecting a wiring of the OTP-ROM cell array by using the chemical fluid.
4. The method for manufacturing a semiconductor device according to claim 2 , wherein the step of programming the OTP-ROM cell array activates or inactivates the plurality of OTP-ROM cells by disconnecting a wiring of the OTP-ROM cell array by using the chemical fluid.
5. The method for manufacturing a semiconductor device according to claim 1 , wherein the step of programming the OTP-ROM cell array comprises:
forming a pattern to activate or inactivate a plurality of OTP-ROM cells by irradiating a photoresist on the OTP-ROM cell array with light by using the program head; and
activating or inactivating the plurality of OTP-ROM cells by connecting or disconnecting a wiring of the OTP-ROM cell array by using the pattern.
6. The method for manufacturing a semiconductor device according to claim 1 , wherein the step of programming the OTP-ROM cell array comprises:
forming a pattern to activate or inactivate a plurality of OTP-ROM cells by irradiating a photoresist on the OTP-ROM cell array with light by using the program head; and
activating or inactivating the plurality of OTP-ROM cells by ion-implanting the plurality of OTP-ROM cells by using the pattern.
7. A semiconductor manufacturing device comprising:
a program head having a program dot array corresponding to each OTP-ROM cell array provided in areas to be a plurality of semiconductor chips arranged in a semiconductor wafer; and
an aligning portion for aligning the program head to the OTP-ROM cell array in one of the areas to be the plurality of semiconductor chips;
wherein the program head programs the OTP-ROM cell array with a different pattern for each of the areas to be the plurality of semiconductor chips wherein respective different patterns are programmed for each of the plurality of semiconductor chips using respective different configurations of dots associated with the program head.