ThinkSecret claims that Apple has indeed placed an order for 15.4-inch LED backlit displays targeting a June announcement at WWDC.
According to the rumor site, Apple placed an order for over 100,000 15.4-inch LED displays in April for a delivery schedule in May. This would provide adequate lead in time for a June ship date. Meanwhile, orders for 13.3-inch LED screens are reportedly being considered for 3rd Quarter roll-out.
This report echoes a similar timeframe to a Digitimes report from yesterday, but targets the MacBook Pro specifically at WWDC in June.
According to our Buyer's Guide the MacBook Pro has seen 196 days since their last update, with a historic average of 182 days between updates.
据网站传闻,苹果订购了超过100,000 15.4英寸的LED显示屏.交货时间表可能在四月.这将提供足够的时间为来为6月的发布做准备.与此同时,13.3英寸的屏幕订单传闻将在第3季度出货
相关的报道也被Digitimes说过,不过最后仍然要等到6月份的WWDC
发光二极管(Light Emitting Diode, LED),是一种半导体元件。初时多用作为指示灯、显示板等;随著白光LED的出现,也被用作照明。它被誉为21世纪的新型光源,具有效率高,寿命长,不易破损等传统光源无法与之比较的优点。
加正向电压时,发光二极管能发出单色、不连续的光,这是电致发光效应的一种。改变所采用的半导体材料的化学组成成分,可使发光二极管发出在近紫外线、可见光或红外线的光。
1955年,美国无线电公司(Radio Corporation of America)的鲁宾·布朗石泰(Rubin Braunstein)(1922年生)首次发现了砷化镓(GaAs)及其他半导体合金的红外放射作用。1962年,通用电气公司的尼克·何伦亚克(Nick Holonyak Jr.)(1928年生)开发出第一种实际应用的可见光发光二极管。
source:https://wiki.biti.org.cn/w/index.php?title=发光二极管&variant=zh-cn
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