Smartphone chip maker Silicon Image (SIMG) this afternoon said its chief financial officer, Noland Granberry, has resigned “to pursue an opportunity with a privately held company,” effective May 30th.<br /><br />CEO Camillo Martino thanks Granberry “for his many years of contribution to our company.”<br /><br />The company is conducting a search for his replacement.<br /><br />Silicon Image is a supplier of various kinds of components for mobile devices, including something called at “mobile high-definition link,” or MHL, product for cell phone video.<br /><br />Silicon Image stock is unchanged at $5.19 in late trading.