Method for checking die seal ring on layout and computer system

A computer system, comprising:

• a receiver for receiving a digital database of a layout corresponding to at least a device with a text information corresponding to the layout and receiving a tape-out information corresponding to the layout;
• a storage media for storing a computer readable and writable program;
• a processor for executing a plurality of instructions of the computer readable and writable program, wherein the instructions comprises:
• after the receiver receives the tape-out information corresponding to the layout, performing a checking process according to the digital database of the layout and the tape-out information;
• recording a result of the checking process, wherein the result of the checking process comprises a double-die-seal-ring check result, a missing-die-seal-ring check result or an OK die-seal-ring check result;
• and
• a transmitter for transmitting an alarm indicating the result of the checking process when the result of the checking process is the double-die-seal-ring check result or the missing-die-seal-ring check result.