19-6: Invited Paper : A Novel Process for Fabricating High-Resolution and Very Small Pixel-pitch GaN LED Microdisplays

2017 ◽  
Vol 48 (1) ◽  
pp. 268-271 ◽  
Author(s):  
François Templier ◽  
Lamine Benaïssa ◽  
Bernard Aventurier ◽  
Christine Di Nardo ◽  
Matthew Charles ◽  
...  
Author(s):  
Francois Templier ◽  
Ludovic Dupré ◽  
Bertrand Dupont ◽  
Anis Daami ◽  
Bernard Aventurier ◽  
...  

2011 ◽  
Vol 181-182 ◽  
pp. 233-236 ◽  
Author(s):  
Dennis Cheng ◽  
Dixon Fung ◽  
Karl Guttag

The progress in digital high resolution, small pixel liquid crystal on silicon (LCOS) microdisplays will be discussed and how it will lead to HD displays in very small form factors. The first generation of this technology is enabling very small yet high resolution projection engines devices that can be embedded in cell phones, cameras, head-mount displays, and set-top boxes and the next generation will bring HD resolution. As lasers become more affordable we see this LCOS display technology fundamentally changing the power consumption, cost, and size of pico-projectors and other display devices. One of the most interesting conclusions is that by using LCOS technology in combination with lasers, it should soon be possible to build an “ultra-green” television that would consume less than 1/8th the power of equivalent size LCD flat panel TV.


2016 ◽  
Vol 23 (6) ◽  
pp. 1462-1473 ◽  
Author(s):  
Sebastian Cartier ◽  
Matias Kagias ◽  
Anna Bergamaschi ◽  
Zhentian Wang ◽  
Roberto Dinapoli ◽  
...  

MÖNCH is a 25 µm-pitch charge-integrating detector aimed at exploring the limits of current hybrid silicon detector technology. The small pixel size makes it ideal for high-resolution imaging. With an electronic noise of about 110 eV r.m.s., it opens new perspectives for many synchrotron applications where currently the detector is the limiting factor,e.g.inelastic X-ray scattering, Laue diffraction and soft X-ray or high-resolution color imaging. Due to the small pixel pitch, the charge cloud generated by absorbed X-rays is shared between neighboring pixels for most of the photons. Therefore, at low photon fluxes, interpolation algorithms can be applied to determine the absorption position of each photon with a resolution of the order of 1 µm. In this work, the characterization results of one of the MÖNCH prototypes are presented under low-flux conditions. A custom interpolation algorithm is described and applied to the data to obtain high-resolution images. Images obtained in grating interferometry experiments without the use of the absorption grating G2are shown and discussed. Perspectives for the future developments of the MÖNCH detector are also presented.


Author(s):  
Olivier Gravrand ◽  
Alexandre Ferron ◽  
François Boulard ◽  
Adrien Yeche ◽  
Sylvette Bisotto ◽  
...  
Keyword(s):  

2016 ◽  
Author(s):  
H. Lutz ◽  
R. Breiter ◽  
D. Eich ◽  
H. Figgemeier ◽  
P. Fries ◽  
...  
Keyword(s):  

1997 ◽  
Vol 487 ◽  
Author(s):  
J. M. Woolfenden ◽  
H. B. Barber ◽  
H. H. Barrett ◽  
E. L. Dereniak ◽  
J. D. Eskin ◽  
...  

AbstractWe are developing modular arrays of CdZnTe radiation detectors for high-resolution nuclear medicine imaging. Each detector is delineated into a 64×64 array of pixels; the pixel pitch is 380 jim. Each pixel is connected to a corresponding pad on a multiplexer readout circuit. The imaging system is controlled by a personal computer. We obtained images of standard nuclear medicine phantoms in which the spatial resolution of approximately 1.5 mm was limited by the collimator that was used. Significant improvements in spatial resolution should be possible with different collimator designs. These results are promising for high-resolution nuclear medicine imaging.


Displays ◽  
1992 ◽  
Vol 13 (4) ◽  
pp. 207
Author(s):  
T. Shimada ◽  
T. Ueda ◽  
Y. Takafuji ◽  
H. Komiya

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