1. The plaintiff's claim is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. The relevant Plaintiff is a corporation that manufactures and sells building materials, and the Defendant is a corporation that produces and sells civil engineering and building materials.

C From August 1, 2014 to June 26, 2015, a person is a person who was employed as an employee of Geumcheon Chang Chang Stock Company (referring to a corporation that manufactures, sells, or sells building materials; hereinafter referred to as “FF”) and retired from office and works as an employee of the Defendant on July 20, 2015.

B. The Plaintiff’s patent registration filed an application for a patent with the name “D” (hereinafter “instant waterproof Protection Board”) and the E-Date patent was registered.

(F).(c);

(1) On October 14, 2015, the Plaintiff entered into a contract for the supply of goods (hereinafter referred to as “instant contract”) with the Defendant to supply the waterproof Protection Board (hereinafter referred to as “instant contract”).

The details of the contract are as follows: The term of the contract for the supply of goods: The term of the waterproof Protection Board (Patent F) and the term of the contract: The term of the contract under Article 1(Basic Contract) of the two-year term shall apply to the supply transaction unless otherwise agreed by the basic matters concerning the transaction, and the contract for the extension shall take effect automatically after the completion of the contract period, unless mutual objection is raised.

3. Where he/she violates this contract under Article 7 (Other).

2. A beneficiary shall prohibit the development, production and sale of the same kind of product within the period of contract, and shall compensate twice the amount of production and sale if he/she violates this;

4. If a supplier wishes to supply goods other than recipients, it shall prevent competition with the recipients in consultation with each other.

2) On the other hand, on November 4, 2015, the Plaintiff entered into a goods supply contract with B Co., Ltd. with the same content as the instant contract, which provides the waterproof Protection Board, and entered into a goods supply contract with B Co., Ltd. on November 18, 2015. D. Design registration 1) Defendant representative director G of G on the date of H.