Samsung and LG compete fiercely on OLED patents
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According to the statistics of the Korean Intellectual Property Office (KIPO) as of June 20, Samsung and LG’s OLED patent applications accounted for 54.2% of all OLED patent applications, of which Samsung took the lead and accounted for 32.7% of all OLED patent applications. Or 2350 applications, followed by LG, which accounted for 21.5% of all OLED patent applications or 1541 applications.
In addition, according to statistics, as of the end of April this year, Samsung and LG also ranked first and second in the number of all OLED patents, respectively, 3,713 and 1,321, Seiko Epson Co., Ltd., Semiconductor Energy Research Institute and Sanyo respectively ranked The third, fourth and fifth places have 383 patents, 327 patents and 119 patents. LG and Samsung's patent registration, between 2008 and 2012, had an average annual success rate of 87.1% and 83.4%, respectively.
The head of the KIPO review department stated that the PDP and LCD patents were dominated by U.S. and Japanese manufacturers, and OLED patents had been seized by Korean companies.