Zobrazeno 1 - 8
of 8
pro vyhledávání: '"John Hyunchul Hong"'
Autor:
Wheatley Charles E, John Hyunchul Hong, Edward Keat Leem Chan, Sijun Du, Hanspeter Widmer, Bing Wen
Publikováno v:
IEEE Transactions on Industrial Electronics. 65:6259-6269
The advancement of portable and implantable electronic devices has driven active research into wireless power transfer (WPT) methods. Current commercial WPT techniques using coil coupling have limitations, such as range, frequency, safety, line of si
Autor:
Yaoling Pan, Cheonhong Kim, Jian Ma, Tallis Young Chang, Bing Wen, Edward Keat Leem Chan, Shen-ge Wang, Tze-Ching Fung, John Hyunchul Hong
Publikováno v:
Journal of Microelectromechanical Systems. 26:143-157
The single mirror interferometric MEMS display is a full-color, daylight-visible, video-rate reflective display with high brightness that consumes power only during content updates. It consists of an array of identical pixels each of which can produc
Autor:
Isak Clark Reines, Cheonhong Kim, Jian Ma, Bing Wen, Chong Lee, Yaoling Pan, Tallis Young Chang, Edward Keat Leem Chan, Richard Fung, John Hyunchul Hong
Publikováno v:
SID Symposium Digest of Technical Papers. 45:793-796
A next-generation technology iteration of Qualcomm's Mirasol displays, called the single mirror interferometric (SMI) display, is demonstrated. SMI features individual pixels whose reflectance properties can tune through a continuum of colors, includ
Autor:
Lixia Zhou, Tallis Young Chang, Yaoling Pan, Bing Wen, Rob Van Lier, John Hyunchul Hong, Cheonhong Kim, Pavan Mulabagal, Jian Ma, Edward Keat Leem Chan
Publikováno v:
SID Symposium Digest of Technical Papers. 46:5-7
We present the progress toward realizing commercially viable wearable displays that will enable always-on operation using Single Mirror IMOD (SMI), a continuously tunable reflective color display technology based on interferometric modulation (IMOD).
Publikováno v:
SID Symposium Digest of Technical Papers. 46:469-471
Viewing angle dependent color shift is a fundamental property of all interferometric displays, including Qualcomm's Mirasol™ displays. We present a solution to reduce the color shift using a fiber array fabricated in a polycarbonate film via nano e
Publikováno v:
SPIE Proceedings.
A number of popular image matching algorithms such as Scale Invariant Feature Transform (SIFT)1 are based on local image features. They first detect interest points (or keypoints) across an image and then compute descriptors based on patches around t
Publikováno v:
Physical Review B. 80
We describe a tunable slow light device based on a photonic-crystal with a mechanically adjustable coupled-resonator optical waveguide structure. The lateral energy confinement is implemented along a lattice shear defect with the group velocity activ
Autor:
Jian Ma, Tallis Young Chang, Edward Keat Leem Chan, Yaoling Pan, John Hyunchul Hong, Rob Van Lier, Shen-ge Wang, Tze-Ching Fung, Cheonhong Kim, Lixia Zhou, Brandon Hong, Bing Wen
Publikováno v:
Optica. 2:589
Reflective displays that rely on ambient light as opposed to an internal light source have been making inroads for a variety of important applications, especially those involving mobility where power usage must be aggressively controlled. The underly