Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Donggyu Yim"'
Publikováno v:
ACS Applied Materials & Interfaces. 12:36362-36369
Color centers in 2-dimensional hexagonal boron nitride (h-BN) have recently emerged as stable and bright single-photon emitters (SPEs) operating at room temperature. In this study, we combine theory and experiment to show that vacancy-based SPEs sele
Publikováno v:
ACS applied materialsinterfaces. 13(38)
Hexagonal boron nitride (h-BN) has been recently found to host a variety of quantum point defects, which are promising candidates as single-photon sources for solid-state quantum nanophotonic applications. Most recently, optically addressable spin qu
Publikováno v:
2D Materials. 9:035020
Colour centres of hexagonal boron nitride (h-BN) have been discovered as promising and practical single photon sources due to their high brightness and narrow spectral linewidth at room-temperature. In order to realize h-BN based photonic quantum com
Autor:
Joo Young Moon, Jong Chul Lee, Sung-Joo Hong, Jae-yeon Lee, Jong-Ho Lee, Byoung-Ki Lee, Byung Gu Gyun, Won Ki Ju, Kyung Wan Kim, Young Seok Ko, Donggyu Yim, Bo Mi Lee, Hyun Mi Hwang, Woo Young Park, Soo Gil Kim, Tae Jung Ha, Yong Taek Park
Publikováno v:
2017 IEEE International Electron Devices Meeting (IEDM).
In this paper, the authors report for the first time the outstanding selector performance from an innovative oxide selector. SiO2, one of conventional and common materials in semiconductor industry, was chosen as a matrix oxide material. Metal atoms
Autor:
Sangheon Lee, Sangpyo Kim, Donggyu Yim, Hye-Keun Oh, Junhwan Lee, Sanghyun Ban, Ohyun Kim, Byung-Ho Nam
Publikováno v:
Journal of Nanoscience and Nanotechnology. 13:8032-8035
EUV mask absorber sidewall angle should be measured for mask Optical Proximity Correction and shadow effect estimation. Hence, verifying the three-dimensional profile of mask topography has become a challenge in EUV mask inspection. This paper evalua
Publikováno v:
SPIE Proceedings.
Controlling critical dimension (CD) of implant blocking layers during photolithography has been challenging due to reflection caused by wafer topography. Unexpected reflection which comes from wafer topography makes severe CD variation on mask patter
Publikováno v:
Journal of Photopolymer Science and Technology. 24:497-501
Contact hole patterning for half pitch 51nm can be achieved by single exposure for mass production and for half pitch 39nm can be achieved by Litho-Etch-Litho-Etch (LELE). Currently for half pitch 32nm there is no promising solution so far, but ouble
Publikováno v:
SPIE Proceedings.
Defect verification has become significantly difficult to higher technology nodes over the years. Traditional primary method of defect (include repair point) control consists of inspection, AIMS and repair steps. Among them, AIMS process needs variou
Publikováno v:
SPIE Proceedings.
As the design rule of the semiconductor shrinks, the CD MTT (Critical Dimension Mean-to-Target) specification for photomask becomes tighter. So, more precise control of CD MTT is required. We have investigated the CD MTT control and applied it to the
Publikováno v:
SPIE Proceedings.
As the mask specifications become tighter for low k1 lithography, more aggressive repair accuracy is required below sub 20nm tech. node. To meet tight defect specifications, many maskshops select effective repair tools according to defect types. Norm