发明名称 IMAGE SENSOR AND MANUFACTURING METHOD THEREOF AND CAMERA MODULE HAVING THE IMAGE SENSOR
摘要 An image sensor, a manufacturing method, and a camera module including the image sensor are provided to prevent the inflow of foreign substances into a pixel array region by forming a foreign substance preventing protrude. A pixel array region(110) is provided with a micro lens(115). A circuit region(120) is formed on an outer side of the pixel array region. A plurality of foreign substance preventing protrudes(150) for preventing the floating of foreign substances are formed on an upper surface of the circuit region at a certain interval. The certain interval between the foreign substance preventing protrudes is 2/3 to 4/3 times longer than a diameter of the micro lens. The foreign substance preventing protrude has a semispheric shape or a rectangular shape. The foreign substance preventing protrude is made of a material identical to that of the micro lens.
申请公布号 KR100798866(B1) 申请公布日期 2008.01.29
申请号 KR20060121812 申请日期 2006.12.04
申请人 SAMSUNG ELECTRO-MECHANICS CO., LTD. 发明人 SHIM, ICK CHAN
分类号 H01L27/146;H04N5/225 主分类号 H01L27/146
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