Among the judgment of the first instance, the part against the plaintiffs falling under the amount of additional payment shall be revoked.

1. Basic facts

A. The defendant was established on June 2, 200 (the trade name was "E corporation" at the time of its establishment, and was changed to "F corporation" on June 10, 200, and was changed to the current trade name on November 11, 2010.

(2) Plaintiff A served in Defendant from May 2006 to September 2009, Plaintiff B from April 2005 to July 2012, 2012.

At the time of completion of the employee invention in this case, the defendant was a business-affiliated research institute (business development team), a business promotion team, an IT team, and an IT team that operate the ISO services that are seen following.

There was a business management team.

B. In the past, in the settlement of background technology, there was inconvenience for customers to enter relevant information, such as card numbers and passwords, once in the certification process, and the customer's financial information and personal information remains in the Internet shopping mall, etc., so there was a risk of external leakage.

Accordingly, in the case of electronic commerce by credit card, the defendant does not directly enter the card number and does not enter the card number into the electronic certificate issued by the credit card company (private certificate, in the case of the defendant-related credit card company, ISP certification (IS).

[] The credit card Internet safe settlement services that can process the certification and settlement by using it (hereinafter “ISO services”) were developed, began around 2004, and was patented for that technology.

C. The patent registration 1) However, in the case of the ISO services, the patent registration of the instant employee invention is abbreviationd to the personal computer that stored the electronic certificate (hereinafter “PC”).

In addition, in order to settle in another PC, it is difficult to carry a storage device stored with an electronic certificate or to obtain an electronic certificate again from another PC, and the mobile device is located.