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Sentaurus TCAD¸¦ ÀÌ¿ëÇÑ pixel structure °³¹ß

TCAD Simulation's images
Pixel ±¸Á¶ÀÇ TCAD simulationÀÇ ¿¹: (ÁÂ) Simulatin structure editor·Î ±¸ÇöµÈ pixel ±¸Á¶ (¿ì) EMW·Î ±¸ÇöµÈ Optical generation rate

¡¡TCAD ¶õ Technology Computer-Aided DesignÀÇ ¾àÀÚ·Î½á ¹ÝµµÃ¼ °øÁ¤ ±â¼úÀ̳ª ¼ÒÀÚ °³¹ß¿¡ ¾Õ¼­ ÇàÇÏ´Â ÄÄÇ»ÅÍ ½Ã¹Ä·¹À̼ÇÀ» ¸»ÇÕ´Ï´Ù. Image Sensor ¿¬±¸¿¡ À־ ±¤ÇÐÀûÀÎ °³³äÀº ¾ÆÁÖ Áß¿äÇÑ ºÎºÐÀ¸·Î ½ÇÁ¦ sensor chipÀ» Á¦ÀÛÇϱâ Àü ±¤ÇÐ/ µð¹ÙÀ̽º ½Ã¹Ä·¹À̼ÇÀ» ÅëÇÏ¿© Çȼ¿ Ư¼ºÀ» Æò°¡Çϱâ À§ÇÏ¿© ½Ã¹Ä·¹À̼ÇÀ» ÁøÇàÇÏ°í ÀÖ½À´Ï´Ù. ±¹³»¿Ü ¾÷°è(»ï¼º, SK Hynix, ÀϺ» Sony µî)¿¡¼­ Image Sensor °³¹ß¿¡ TCAD simulationÀ» ²À °ÅÄ¡°í ÀÖ½À´Ï´Ù. ÇöÀç Imaging Device Lab.¿¡¼­´Â ¹Ì±¹ ½Ã³ñ½Ã½º»çÀÇ TCAD toolÀ» ÀÌ¿ëÇÏ°í ÀÖÀ¸¸ç, CMOS Image SensorÀÇ Pixel ±¸Á¶ simulation ¿¬±¸¿¡ »ç¿ëÇÏ°í ÀÖ½À´Ï´Ù. TCAD toolÀº FDTD method¸¦ ±â¹ÝÀ¸·Î ÇÑ optical simulatorÀÔ´Ï´Ù. Imaging Device Lab¿¡¼­´Â Â÷¼¼´ë À̹ÌÁö ¼¾¼­¸¦ À§ÇÑ »õ·Î¿î pixel ±¸Á¶¸¦ Á¦¾ÈÇÏ°í ±âÁ¸°ú ºñ±³ ¼º´É Æò°¡ ½Ã ÁÖ·Î »ç¿ëµÇ¸ç, optical simulation»Ó¸¸ ¾Æ´Ï¶ó device simulationµµ ÇÔ²² º´ÇàÇÏ¿© º¸´Ù Image SensorÀÇ performance Æò°¡¿¡ Å« ¿ªÇÒÀ» ÇÏ°í ÀÖ½À´Ï´Ù.

FDTD Solutions[Lumerical co.]À» ÀÌ¿ëÇÑ PDAF pixel±¸Á¶ °³¹ß

TCAD Simulation's images TCAD Simulation's images
Plasmonic PDAF pixel ±¸Á¶ °³¹ßÀÇ ¿¹ÀÇ ±×¸²

¡¡ÃÖ±Ù, PDAF (phase detection auto focus) ±â´ÉÀ» °®´Â °í¼º´É CMOS À̹ÌÁö ¼¾¼­°¡ ¿ä±¸µÇ°í ÀÖ½À´Ï´Ù. ¿©±â¼­, PDAF¶õ Çȼ¿¿¡¼­ ÃßÃâÇÑ À̹ÌÁöÀÇ À§»óÂ÷¸¦ »ç¿ëÇÏ¿© ÇÇ»çü¿¡ ÃÊÁ¡À» ¸ÂÃß´Â ±â¼úÀ» ³ªÅ¸³À´Ï´Ù. ±×·¯³ª Á¦ÇÑµÈ Ä¨ ¿µ¿ª¿¡¼­ ¸¹Àº ¼öÀÇ Çȼ¿À» ÅëÇÕÇϱâ À§ÇØ Çȼ¿ÀÇ Å©±â°¡ Á¡Â÷ÀûÀ¸·Î 1.0 ¥ìm2 ¹Ì¸¸À¸·Î Ãà¼ÒµÊ¿¡ µû¶ó¼­ Çȼ¿¿¡ ±âÁ¸¿¡ »ç¿ëÇÏ´ø ÀϹÝÀûÀÎ AF ±¸Á¶¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù. µû¶ó¼­, º» ¿¬±¸¿¡¼­´Â ÇöóÁî¸óÀ̶ó´Â ±¤ÇÐƯ¼ºÀ» ÀÌ¿ëÇÑ ÇöóÁî¸ó ³ª³ë ±¸Á¶¸¦ °®´Â PDAF Çȼ¿À» Á¦¾ÈÇÏ°í Lumeracal»çÀÇ FDTD Solutions¸¦ »ç¿ëÇÏ¿© ¼­ºê ¸¶ÀÌÅ©·Ð Çȼ¿ CMOS À̹ÌÁö ¼¾¼­ÀÇ ±¤ÇÐ ¼º´ÉÀ» ºÐ¼®ÇÏ°í ÀÖ½À´Ï´Ù.

DEVICE Solutions[Lumerical co.]À» ÀÌ¿ëÇÑ AgNW(Àº ³ª³ë¿ÍÀ̾î)ÀÇ Heat transport °æÇâ ¿¬±¸

¡¡Åõ¸íÀü±Ø¿¡ »ç¿ëµÇ°í ÀÖ´Â AgNW´Â Àüµµ¼º ¹ß¿­ ¹°Áú·Î¼­ °í¿Â¿¡¼­ ÀÀÁýµÇ¾î Ư¼ºÀÌ ÀúÇϵǴ ¹®Á¦°¡ ÀÖ½À´Ï´Ù. º» ¿¬±¸¿¡¼­´Â AgNW¿¡ capping layer¸¦ Ãß°¡ÇÑ »õ·Î¿î ±¸Á¶¸¦ ÀÌ¿ëÇÏ¿© ±âÁ¸ÀÇ ´ÜÀÏ AgNWÀ» ÀÌ¿ëÇÑ filmº¸´Ù °í¿Â¿¡¼­ °ßµô ¼ö ÀÖ´Â film ±¸Á¶¸¦ Lumerical»çÀÇ DEVICE Solutions¸¦ »ç¿ëÇÏ¿© °¢ ±¸Á¶ÀÇ heat ºÐÆ÷¸¦ Çؼ®ÇÏ°í ÀÖ½À´Ï´Ù.