1. The judgment of the first instance court, including the claims modified by this court, shall be modified as follows:

The defendants are (1).

1. Basic facts

A. Status 1 of the parties is a stock company that operates software development and supply business, etc., and the Plaintiff is a stock company based on the RIA method for the development of a company’s business-use program (RIA).

hereinafter referred to as “RIA’s initiative” by referring to an indecent design program based on the RIA method.

[2] From April 16, 2007, Defendant C had worked as the Plaintiff’s technical research institute and set aside on September 30, 2009 and changed the name of Defendant AV (hereinafter “Defendant Company”) for the purpose of software development business, etc. on October 8, 2009.

Defendant D served in the Plaintiff’s technical research institute from August 11, 1999, and went back on May 31, 2010, and became a member of the Defendant Company on June 1, 2010.

Defendant E served in the Plaintiff’s technical research institute from January 28, 2008, and went back on November 17, 2009, and entered the Defendant Company on November 18, 2009.

Defendant F served in the Plaintiff’s research and development team from March 12, 2003, and went back on December 31, 2009 and served in the Defendant Company from January 1, 201 to August 3, 201.

B. The Plaintiff and Defendant Company’s products 1) developed and sold RIA’s “K,” and the Plaintiff completed the development of “M, a new product, as a program for the same use on or around May 2010.” (2) around August 2010, the Defendant Company published “J 1.0(v)” as the RIA’s initiative, “J 1.0(v)” and “IV 1.0” as of October 201, and the Defendant Company released 52.0 of each of the above programs around May 201.

Around October 201, Defendant Company supplied the Korea Power Exchange with “AW” and “AX” as well as NP programs in the field of dry field library, field library, spat, ISO, and ISO, from December 201 to 2015, via G during the period from December 2010 to 2015.