1. The decision made by the Intellectual Property Tribunal on September 21, 2017 by the Intellectual Property Tribunal on the case No. 2016Da3003 is revoked.

2. The costs of lawsuit shall be.

1. Basic facts

(a) The name of the Plaintiff’s patented invention (No. 3) 1: 2) filing date/registration number of / : August 29, 2011, / 120: (i) patentees: (ii) the main contents of the invention; (iii) the light equipment used to photograph pictures or videos outside the background technology and solution task (No. 1120460; (iv) the light equipment used to secure a high level of luminous speed; (iv) the 10-day source equipment of the invention should be installed with 20-day source equipment to ensure that the 20-day source equipment can be used widely; and (v) the 1-day source equipment can be used to ensure that the 1-day source equipment of the invention can be used to secure a wide range of 0-day source equipment (including 0-day source equipment) after the 20-day source equipment can be used to ensure that the 1-day source equipment of the invention can be used to improve the 10-day source equipment.