Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Hoong-Joo Lee"'
Autor:
Hoong-Joo Lee
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 10:2221-2226
This paper presents the design of the LED sign board system installed on the exterior of a building and powered by a photovoltaic system. A grid connected photovoltaic system has been designed with the capacity estimate of the load, battery and power
Autor:
Hoong-Joo Lee
Publikováno v:
Journal of the Korea Academia-Industrial cooperation Society. 9:1614-1618
This paper propose a novel yield difference model according to layout modification. The difference of average number of faults by layout modification to increase or decrease spaces between geometries is formulated for short faults and open faults. Co
Autor:
Hoong Joo Lee, Jun Ha Lee, Jeong Won Kang, Oh Keun Kwon, Young-Jin Song, Ho Jung Hwang, Young-Sik Yoon
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 33:41-49
We have performed static and dynamic analyses of nanoelectromechanical (NEM) carbon nanotube (CNT) memory devices called nanotube random access memory (NRAM). In static analyses, the current–voltage ( I–V ) curves showed the hysteresis characteri
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 28:273-280
A carbon-nanotube (CNT)-bridge nanoelectromechanical memory device was investigated by using two-dimensional model based on electrostatic and elastostatic theories. The nanotube-bridge memory device was operated by the electrostatic, the elastostatic
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 27:332-340
A nanoelectromechanical (NEM) nanotube random access memory (NRAM) device based on carbon nanotube (CNT) was investigated using atomistic simulations. For the CNT-based NEM memory, the mechanical properties of the CNT-bridge and van der Waals interac
Autor:
Jun-Ha Lee, Hoong-Joo Lee
Publikováno v:
Transactions on Electrical and Electronic Materials. 6:1-5
Continued scaling of MOS devices requires the formation of the ultra shallow and very heavily doped junction. The simulation and experiment results show that the degradation of pMOS performance in logic and SRAM pMOS devices due to the excessive diff
Publikováno v:
Physica E: Low-dimensional Systems and Nanostructures. 25:347-355
We have investigated model schematics for a long fine single-wall carbon nanotube growth inside a larger diameter nanotube. Our proposed schematics are as follows: fullerenes are encapsulated into the nano-channel connected with fullerene storage tan
Autor:
Hoong-Joo Lee, Jun-Ha Lee
Publikováno v:
Transactions on Electrical and Electronic Materials. 5:180-184
This paper proposes a novel methodology of systematic global calibration and validates its accuracy and efficiency with application to memory and logic devices. With 175 SIMS profiles which cover the range of conditions of implant and diffusion proce
Autor:
Jun-Ha Lee, Hoong-Joo Lee
Publikováno v:
Transactions on Electrical and Electronic Materials. 5:104-108
Problems of overlap errors and side-lobe printing by the design rule reduction in the lithography process using attenuated phase-shifting masks(attPSM) have been serious. Overlap errors and side-lobes can be simultaneously solved by the rule-based co