Samsung Focus marketed by Samsung as being the only Windows Phone to feature a microSD card slot. The Focus was also released on November 8, 2010 on Rogers Wireless in Canada, Rogers handsets differ in appearance as they lack carrier branding instead having the Samsung logo appear at the top where the AT&T logo would normally appear. The Samsung Focus is no longer available on Rogers Wireless as of March 20, 2012. The successor to the Focus is the Samsung Focus S, released in November 2011, featuring a larger 4.3 inch Super AMOLED Plus display. The Samsung Focus Flash is also listed
Samsung Lee's death in 1987, Samsung was separated into four business groups – Samsung Group, Shinsegae Group, CJ Group and Hansol Group. Since 1990, Samsung has increasingly globalised its activities and electronics; in particular, its mobile phones and semiconductors have become its most important source of income. As of 2017, Samsung has the 6th highest global brand value. Notable Samsung industrial affiliates include Samsung Electronics (the world's largest information technology company, consumer electronics maker and chipmaker measured by 2017 revenues), Samsung Heavy Industries (the world's 2nd largest shipbuilder measured by 2010 revenues), and Samsung Engineering and Samsung C&T (respectively the world's