Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Dong-Su Ryu"'
Autor:
Jin Young Khim, Muhammad Hadhari Hazellah, HyeongIl Jeon, Kim Byong Jin, Weng Tuck Chim, Dong Su Ryu
Publikováno v:
2019 IEEE 69th Electronic Components and Technology Conference (ECTC).
Most power packages still use a high-lead (Pb) solder paste because the high-Pb solder paste has the advantage of no re-melt during the printed circuit board (PCB) reflow process as well as good wettability and high reliability performance. There are
Autor:
Juhoon Yoon, Dong Su Ryu, Byong Jin Kim, YoungWoo Lee, DaeByoung Kang, GyuIck Jung, Jae Ung Lee, ChoongHoe Kim, EunNaRa Cho, JinYoung Khim, Sun-Joong Kim
Publikováno v:
Journal of the Microelectronics and Packaging Society. 23:43-48
Publikováno v:
2018 19th International Conference on Electronic Packaging Technology (ICEPT).
As the high demand of high power and high current in power discrete packages, products are applying the bigger die size but are limited by the same package footprint. The bigger die size requires bigger exposed pad(e-pad) size but limited by given fo
Autor:
Dong-Su Ryu, Seog-Weon Chang
Publikováno v:
Microelectronics Reliability. 45:611-622
We begin by examining the diverse connotations of the term quality. The desirable shape traced by the failure rate of the entire life of a good product, which might be called a hockey-stick line rather than a bathtub curve, is introduced. From the ho
Autor:
Seogweon Chang, Dong-Su Ryu
Publikováno v:
Key Engineering Materials. :1791-1798
Publikováno v:
International Journal of Modern Physics B. 17:1408-1414
This paper presents an accelerated life test for embrittlement of natural rubber grommets. From the analyses of field samples, it is found that embrittlement is due to the decrease of plasticizer (zinc stearate for natural rubber) in the rubber. To e
Publikováno v:
International Journal of Modern Physics B. 17:1254-1260
Failures of NTC thermistor are analyzed. Visual inspection, electrical parameter test, non-destructive test, and destructive physical analysis were performed on the field samples to identify the root cause of failure. It was found that the predominan
Publikováno v:
International Journal of Modern Physics B. 17:1318-1323
This paper presents the failure analysis and the reliability estimation of a multilayer ceramic chip capacitor. For the failed samples used in an automobile engine control unit, failure analysis was made to identify the root cause of failure and it w
Publikováno v:
Advances in Electronic Materials and Packaging 2001 (Cat. No.01EX506).
This paper presents a result of failure analysis and reliability evaluation for high voltage ceramic capacitors. The failure modes and failure mechanisms were studied in two ways in order to estimate component life and failure rate. The causes of fai
Publikováno v:
Product Integrity and Reliability in Design ISBN: 9781447110651
The goal of any product development and design effort is to produce a product that will be successful in the marketplace, resulting in maximum value or utility to the producer of the product. In order to effectively achieve this goal, products must b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8b33b1da5a2d19f2cb011fd5f50ab058
https://doi.org/10.1007/978-1-4471-0253-3_1
https://doi.org/10.1007/978-1-4471-0253-3_1