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Micro LED LED lighting Osram Macroblock

2018-01-22

Samsung, Sumitomo Chemical Phase out LED Sapphire Substrate Business

Sumitomo Chemical has reportedly phased out its LED sapphire substrate business. SSLM, a South Korean sapphire wafer joint venture funded by Sumitomo Chemical and Samsung, stopped manufacturing sapphire substrates and Samsung also claimed to have halted investments in the company, reported The Nihon Keizai Shinbun.

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