Search Results - "Yang, Byungchoon"
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Effect of the finite pixel boundary on the angular emission characteristics of top-emitting organic light-emitting diodes
Published in Optics express (01-06-2015)“…We numerically investigate the effect of the pixel boundary on the angular emission characteristics of top-emitting organic light-emitting diodes (OLEDs) using…”
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A Generalized Fabry-Pérot Formulation for Optical Modeling of Organic Light-Emitting Diodes Considering the Dipole Orientation and Light Polarization
Published in IEEE photonics journal (01-04-2016)“…The Fabry-Pérot formulation has been widely used as a simple and intuitive optical modeling method of organic light-emitting diodes (OLEDs). However, because…”
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A Novel Two-Dimensional Adaptive Dimming Technique of X-Y Channel Drivers for LED Backlight System in LCD TVs
Published in Journal of display technology (01-01-2009)“…In this paper, a novel two-dimensional (2-D) adaptive dimming technique with X-Y channels for light-emitting diode (LED) backlight system in LCD TVs is…”
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4
Full-color holographic projection display system featuring an achromatic Fourier filter
Published in Optics express (26-06-2017)“…We propose a full-color complex holographic display system design comprised of three R/G/B amplitude-only spatial light modulators and an achromatic Fourier…”
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5
Electrically controllable long-period liquid crystal fiber gratings
Published in IEEE photonics technology letters (01-05-2000)“…An electrically controllable fiber-optic filter for broad-band rejection has been demonstrated by periodically poling a liquid-crystalline core in a…”
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6
Black perception in a transparent OLED display
Published in Optics express (20-02-2017)“…Black perception (perceived blackness of gray 0) of transparent OLED displays was studied in this paper. In pre-test, maximum luminances of acceptable black…”
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A simple statistical modeling of random phase reference in holographic memory
Published in Optical and quantum electronics (01-12-2002)Get full text
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Soft Decision Decoding for Holographic Memories with Intrapage Intensity Variations
Published in Japanese Journal of Applied Physics (01-03-2001)“…A holographic memory system using a two-dimensional array of code sequences and soft decision decoding is implemented. The random error correction and burst…”
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30‐5: Late‐News Paper: Glass‐based High brightness AMLED using Dual Gate Coplanar a‐IGZO TFT
Published in SID International Symposium Digest of technical papers (01-08-2020)“…In this study, we report the high‐brightness 1.53 inch 130 PPI active‐matrix light‐emitting diode display (AMLED). Dual gate coplanar amorphous…”
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15.3: Optimal Monitor Gamma of Transparent Display
Published in SID International Symposium Digest of technical papers (01-06-2015)“…The most preferred monitor gamma value of an OLED transparent display was investigated by simulating the transparent images under the real room lighting…”
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A novel adaptive dimming technique with X-Y channels for LED backlight system of LCD TVs
Published in 2007 7th Internatonal Conference on Power Electronics (01-10-2007)“…A novel adaptive dimming technique with X-Y channels for light emitting diode (LED) backlight system of LCD TVs is proposed. It has matrix structured LED…”
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Conference Proceeding -
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Holographic data storage on photopolymer by use of fiber speckle referencing
Published in Technical Digest. CLEO/Pacific Rim '99. Pacific Rim Conference on Lasers and Electro-Optics (Cat. No.99TH8464) (1999)“…The hologram density on a photopolymer could be improved with the recording using the fiber speckle reference beam. The spatial selectivity of the hologram is…”
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Conference Proceeding -
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Wavelength detection using optical fiber speckle patterns
Published in LEOS 2000. 2000 IEEE Annual Meeting Conference Proceedings. 13th Annual Meeting. IEEE Lasers and Electro-Optics Society 2000 Annual Meeting (Cat. No.00CH37080) (2000)“…If the wavelength of injected light changes, the phase of the field also changes. Then the intensity distribution also changes. This property has been…”
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Conference Proceeding -
14
Electrically controllable liquid crystal fiber gratings
Published in Optical Fiber Communication Conference. Technical Digest Postconference Edition. Trends in Optics and Photonics Vol.37 (IEEE Cat. No. 00CH37079) (2000)“…A novel controllable fiber optic filter for broadband rejection is demonstrated by periodically poling liquid crystal core in hollow-core fiber by means of an…”
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Conference Proceeding -
15
Holographic data storage using optical fibers and micromachined structures
Published in Technical Digest. CLEO/Pacific Rim '99. Pacific Rim Conference on Lasers and Electro-Optics (Cat. No.99TH8464) (1999)“…Optical fibers and microstructures can be used in holographic data storage systems to enhance hologram storage density. Speckle patterns from multimode fibers…”
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Conference Proceeding -
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Soft decision Viterbi decoding for holographic memory systems
Published in LEOS 2000. 2000 IEEE Annual Meeting Conference Proceedings. 13th Annual Meeting. IEEE Lasers and Electro-Optics Society 2000 Annual Meeting (Cat. No.00CH37080) (2000)“…We have shown soft decision Viterbi decoding for holographic memory systems in which data pages consist of two-dimensional array of convolutional code…”
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Conference Proceeding -
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64.4: Smart Algorithms for Local Dimming LED Backlight
Published in SID International Symposium Digest of technical papers (01-05-2008)“…To reduce power consumption and improve image quality including contrast ratio and color gamut, LED backlight units (BLUs) consisting of many small blocks in…”
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Interleaving for burst errors in volume holographic memory
Published in LEOS 2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society (Cat. No.01CH37242) (2001)“…We have optimized interleaving in the volume holographic memory. The interleaving has different lattice structure and dispersing distances depending upon the…”
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Conference Proceeding