[High-tech LED News] Tsinghua Tongfang LED-related industries belong to the multimedia industry and the semiconductor lighting industry. These two business groups account for 25.1% of Tsinghua Tongfang’s revenue in the first half of 2011.
LED downstream applications, Tsinghua Tongfang's current highest proportion of products is LED TV, followed by LED lighting and other applications, the current use of LED chips in these products is mainly purchased, so when the future Tsinghua Tongfang LED chip manufacturing on the track, These applications will become the largest outlet for the chip, and Tsinghua Tongfang expects the proportion of self-made chips in 2012 to increase to 50%.
It is understood that in 2010, Tsinghua Tongfang increased its investment in the LED industry, especially in the LED LED chip manufacturing, set up six MOCVD machines in Beijing, and invested RMB 3 billion in the construction of LED industry base in Nantong, ordering 48 MOCVD machines. Machines, these machines are expected to arrive in full at the end of 2011. In the RMB 3 billion invested by Tsinghua Tongfang in Nantong, the LED chip manufacturing process accounted for RMB 2 billion.
Audio Video Cable:Video cable, referred to as video cable, is composed of video cable and connector. Among them, video cable is coaxial shielded cable with characteristic impedance of 75 Ω (Ω). Common specifications are divided into - 3 and - 5 according to wire diameter, single core wire and multi-core wire according to core wire, common specifications of connector are divided into pressure joint and welding joint according to cable end connection mode, and equipment There are BNC (commonly known as bayonet) and RCA (commonly known as lotus head). Audio cable, referred to as audio cable, is composed of audio cable and connector. The audio cable is generally a dual core shielded cable, and the common connectors are RCA (commonly known as lotus head), XLR (commonly known as XLR head) and trsjacks (commonly known as pen plug).
Audio Video Cable
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