• Title/Summary/Keyword: MEMS cap

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Study of sand blaster dry etched glass wafer surface for micro device package (샌드 블러스터로 건식 식각한 마이크로 소자 패키지용 유리 웨이퍼의 표면 연구)

  • Kim, Jong-Seok;Nam, Kwang-Woo;Choa, Sung-Hoon;Kwon, Jae-Hong;Ju, Byeong-Kwon
    • Journal of Sensor Science and Technology
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    • v.15 no.4
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    • pp.245-250
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    • 2006
  • In this paper, glass cap wafer for MEMS device package is fabricated by using sand blaster dry etcher and Its surface is studied. The surface of dry etched glass is analyzed by using SEM, and many glass particles and micro cracks are observed. If these kind of particles were dropped from glass to the surface of device, It would make critical failure to the operation of device. So, several cleaning and etching methods are induced to remove these kinds of dormant failure mode and optimized condition is found out.

The Effect of Behavior Modification on Enhancing Patient Adherence to Tuberculosis Treatment Regimens (Video프로그램을 통한 환자교육이 결핵환자 치료이행행위에 미치는 영향)

  • 정은리
    • Journal of Korean Academy of Nursing
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    • v.26 no.3
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    • pp.697-708
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    • 1996
  • Most efforts to improve tuberculosis treatment adherence target the patient and his or her behavior. This study examined the effects of behavioral modification training for these patients. Based on Bandura's behavioral principles of modeling, intervention strategies using a video program were devised to elicit specific patient target behaviors considered to improve patients' adherence to tuberculosis treatment regimens. A random assignment, two-group(experimental group and control group) research design including 81 subjects was used. The main outcomes measured were pill taking measured with the Medication Event Monitoring System(MEMS) Medication Cap, patients' self-efficacy, and their knowledge of tuberculosis. The findings are as follows : 1) There was a significant difference between the experimental group and the control group in patients' feelings of self-efficacy. That is, the patients who received the behavior modification program showed greater feeling of self-efficacy to initiate and change their behavior for the tuberculosis treatment regimen than the patients who did not receive the program(t=3.51, p=0.01). 2) There was a significant difference between the experimental group and the control group in patients' knowledge of tuberculosis. That is, the patients who received the behavior modification program showed higher level of knowledge of tuberculosis than the patients who did not receive the program(t=2.15, p=0.03) 3) There was a significant difference between the experimental group and the control group in patients' adherence to tuberculosis treatment regimens. That is, the patients who received the behavior modification program showed greater adherence to the treatment regimens than the patients who did not receive the program(t=5.11, p=0.00). The study findings provided useful insights into nursing practice, particularly in planning intervention strategies aimed at enhancing patients' adherence in tuberculosis that may also be relevant to other chronic diseases with patient adherence problems.

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