Search Results - "Wood, Cheng"
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Analysis of Timing Errors in Time-of-Flight LiDAR Using APDs and SPADs Receivers
Published in IEEE journal of quantum electronics (01-02-2021)“…We analyze the ultimate timing error that can be achieved in the operation of a LiDAR based on the time-of-flight (ToF) measurement of distance using a pulsed…”
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Broadband Single-Mode Cr-Doped Crystalline Core Fiber With Record 11-dB Net Gain By Precise Laser-Heated Pedestal Growth and Tetrahedral Chromium Optimization
Published in Journal of lightwave technology (01-06-2021)“…We demonstrate a record net gain of 11-dB in a 34-cm fiber length for 300-nm broadband single-mode Cr-doped crystalline core fibers (CCFs) fabricated by…”
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3
New scheme of LiDAR-embedded smart laser headlight for autonomous vehicles
Published in Optics express (30-09-2019)Get full text
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Record 22-dB Net Gain of Broadband Single-Mode Cr-Doped Crystalline Core Fiber by AI-Assisted Image Recognition Growth
Published in Journal of lightwave technology (15-04-2024)“…A record net gain of 22-dB and improved twice gain-per-unit length (GPUL) of 110 dB/m in a 13-μm core, 20-cm length, and 300-nm broadband single-mode Cr-doped…”
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5
New Scheme of MEMS-Based LiDAR by Synchronized Dual-Laser Beams for Detection Range Enhancement
Published in Sensors (Basel, Switzerland) (15-03-2024)“…A new scheme presents MEMS-based LiDAR with synchronized dual-laser beams for detection range enhancement and precise point-cloud data without using higher…”
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Microlens array device for laser light shaping in laser scanning smart headlights
Published in Optics express (17-07-2023)“…We present, what we believe to be, a novel microlens array (MLA) scheme for laser light shaping in laser scanning smart headlight. The laser spot has a…”
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New scheme of Microlens Fiber Array for High Coupling Efficiency in Si-Photonics Module
Published in IEEE photonics technology letters (01-08-2023)“…A new scheme of microlens 4-fiber array (M4FA) for high-coupling efficiency in Si-photonics module employing automatic packaging a silicon V-groove array and…”
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An advanced laser headlight module employing highly reliable glass phosphor
Published in Optics express (04-02-2019)“…An advanced laser headlight module (LHM) employing highly reliable glass phosphor is demonstrated. The novel glass-based YAG phosphor-converter layers…”
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Phosphor-in-Glass for High Performance WLEDs by Reduction Phosphor Interaction and AR Coating
Published in IEEE photonics technology letters (15-10-2021)“…We demonstrate co-doped phosphor-in-glass (PiG) for high performance white light-emitting diodes (WLEDs) employing reduction of red/green phosphors interaction…”
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10
Comparison of single-/few-/multi-mode 850 nm VCSELs for optical OFDM transmission
Published in Optics express (10-07-2017)“…For high-speed optical OFDM transmission applications, a comprehensive comparison of the homemade multi-/few-/single-transverse mode (MM/FM/SM) vertical cavity…”
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11
White-Lighting Communication With a Lu3Al5O12:Ce3+/CaAlSiN 3:Eu2+ Glass Covered 450-nm InGaN Laser Diode
Published in Journal of lightwave technology (01-05-2018)“…By using the Lu 3 Al 5 O 12 :Ce 3+ /CaAlSiN 3 :Eu 2+ phosphor codoped fluorescent glass as a phosphor in front of an InGaN laser diode (LD), a novel…”
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Laser-assisted LED for adaptive-driving-beam headlights employing ultra-reliable single crystal phosphor for autonomous vehicles
Published in Optics express (16-08-2021)“…A novel laser-assisted LED for adaptive-driving-beam (ADB) headlights employing an ultra-reliable Ce 3+ : YAG-based single crystal phosphor (SCP)-converter…”
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13
Novel broadband glass phosphors for high CRI WLEDs
Published in Optics express (05-05-2014)“…New broadband glass phosphors with excellent thermal stability were proposed and experimentally demonstrated for white light-emitting-diodes (WLEDs). The novel…”
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Chromaticity tailorable glass-based phosphor-converted white light-emitting diodes with high color rendering index
Published in Optics express (27-07-2015)“…In this paper, Lu3Al5O12:Ce3+ and CaAlSiN3: Eu2+ co-doped glass are presented as color conversion materials for white light-emitting diodes (WLEDs). Through…”
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15
Higher Gain of Single-Mode Cr-Doped Fibers Employing Optimized Molten-Zone Growth
Published in Journal of lightwave technology (15-11-2017)“…Higher gain of single-mode Cr-doped crystalline core fibers (SMCDCCFs) with longer fiber length employing an optimized molten-zone in laser-heated pedestal…”
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17-dB Net Gain of Broadband Single-Mode Cr-Doped Crystalline Core Fiber Fabricated by Small Core
Published in IEEE photonics journal (01-06-2023)“…A record net gain of 17-dB has been demonstrated in a 300-nm broadband single-mode Cr-doped crystalline core fiber (CCF) with a 19-μm core diameter and 18-cm…”
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High Performance and Reliability of Two-Inch Phosphor-in-Glass for White Light-Emitting Diodes Employing Novel Wet-Type Cold Isostatic Pressing
Published in IEEE photonics journal (01-06-2021)“…High color rendering index (CRI) of 97 and wide correlated-color temperatures (CCTs) range of 2100-7600 K in white light-emitting diodes (WLEDs) employing the…”
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18
Laser-excited single crystal phosphor in white LED for wide field of view and high enhanced central brightness for vehicle headlights
Published in AIP advances (01-01-2022)“…We demonstrate the generation of a laser hotspot by a laser-excited single crystal phosphor (SCP) converter layer in a white LED for producing a wide field of…”
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High Thermal Stability of Phosphor-Converted White Light-Emitting Diodes Employing Ce:YAG-Doped Glass
Published in IEEE journal of selected topics in quantum electronics (01-05-2011)“…High thermal stability of phosphor-converted white light-emitting diodes (PC-WLEDs) using Ce:YAG-doped glass (CeYDG), instead of conventional Ce:YAG-doped…”
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20
Failure Mechanisms Associated With Lens Shape of High-Power LED Modules in Aging Test
Published in IEEE transactions on electron devices (01-02-2008)“…High-power light-emitting diode (LED) modules encapsulated with different lens shapes after a thermal-aging test were studied experimentally and numerically…”
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