Product Maintenance

MITSUBISHI chemical accused Hilde and other violations of its patents

MITSUBISHI Chemical Corporation in January 23, 2015, the Yantai Hilde new materials Co Ltd (Yantai Shield Advanced Materials Co., Ltd.) and Intematix Corporation (hereinafter referred to as: Intematix), red phosphor related basic patent infringement of Independent Administrative Corporation material - materials research institutions and the company jointly owned by China (Patent No. ZL201110066517.7, the following referred to as "the patent"), filed a lawsuit to Shenzhen City Intermediate People's court, asked to stop production and sales in the Chinese range of products such as fluorescent powder for infringement and compensate for the losses.

This patent (Note 1) refers to the CASN (SCASN), or phosphor (Note 2), the phosphor red phosphors and the use of the phosphor LED, lighting appliances and LCD backlight and other related products. CASN and SCASN fluorescent powder is a kind of high brightness and reliability of red fluorescent powder is widely used in LED, the company made the fluorescent powder sales is a LED manufacturer wide support and praise of the products. In addition, the South Korean company filed against Intematix and the patent infringement of the South Korean patent litigation in the second instance trial. In the first instance, the Seoul Central District Court ruled in February 5, 2013 that the company was guilty of patent infringement and ordered to stop importing and selling to South korea.

The action for a long time in the China positive investment, expand the business of the company, on the one hand is to maintain the important intellectual property rights through legal means, but also hope that through litigation, to make contributions to the phosphor industry healthy and orderly development. In the future, the company will no longer tolerate such things, but will take appropriate measures if any other company is infringing upon the products of the company.

(Note 1) the company in addition to the patent, but also has a number of CASN, SCASN related patents.

(Note 2) CASN, SCASN, 1113 phosphors: CaAlSiN3:Eu as the basic formula of phosphors

For more information about LED, please click on China LED network or pay attention to WeChat public account (cnledw2013).

Scan the qr codeclose
the qr code