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표준 CMOS 공정을 사용한 저 전력 싱글 폴리 EEPROM
윤진국(Jin-kook Yun),김장수(Jang-su Kim),양병도(Byung-do Yang) 대한전자공학회 2007 대한전자공학회 학술대회 Vol.2007 No.11
In this paper, a low power single poly EEPROM is implemented with a standard CMOS process. It uses the FN-tunneling method for erase and program operation to reduce the power consumption. The n-type LOMOS and stacked PMOS structure are used for high voltage operation with low breakdown voltage transistors of the standard CMOS process. A 7V operating 1Kbyte EEPROM is fabricated with a 1.8V 0.18㎛ standard CMOS process.
척추 수술환자의 술후 제통을 위한 경막외강내 morphine 분무
김종일,민병우,반종석,윤진국 대한마취과학회 1995 Korean Journal of Anesthesiology Vol.28 No.5
Adequate postoperative pain control is in highlight because it has been known that uncontrolled pain has adverse effects on postoperative cardiopulmonary, immunologic functions and in turn, possibly prolongs patient's recovery. One hundred and two patients who underwent spine surgery including laminectomy, fusion and fixation were given 10mg of morphine into operative field (exposed epidural area) just prior to wound closure for relief of postoperative pain. These patients were compaired with 51 patients who did not received epidural morphine. The median of the numerical rating scale of epidural morphine spray group (Group A) at 4, 12, 24 hours after operation revealed 2, 3, 5 respectively and no epidural morhine group (Grade B) revealed 4, 5 and 5. In conclusion, postoperative pain relief of group A is superior to that of group B.