The performance of optical interconnection has improved dramatically in recent years.Silicon-based optoelectronic heterogeneous integration is the key enabler to achieve high performance optical interconnection,which ...The performance of optical interconnection has improved dramatically in recent years.Silicon-based optoelectronic heterogeneous integration is the key enabler to achieve high performance optical interconnection,which not only provides the optical gain which is absent from native Si substrates and enables complete photonic functionalities on chip,but also improves the system performance through advanced heterogeneous integrated packaging.This paper reviews recent progress of silicon-based optoelectronic heterogeneous integration in high performance optical interconnection.The research status,development trend and application of ultra-low loss optical waveguides,high-speed detectors,high-speed modulators,lasers and 2D,2.5D,3D and monolithic integration are focused on.展开更多
We present a monolithic ultraviolet（UV） image sensor based on a standard CMOS process.A compact UV sensitive device structure is designed as a pixel for the image sensor.This UV image sensor consists of a CMOS pixel...We present a monolithic ultraviolet（UV） image sensor based on a standard CMOS process.A compact UV sensitive device structure is designed as a pixel for the image sensor.This UV image sensor consists of a CMOS pixel array,high-voltage switches,a readout circuit and a digital control circuit.A 16×16 image sensor prototype chip is implemented in a 0.18μm standard CMOS logic process.The pixel and image sensor were measured. Experimental results demonstrate that the image sensor has a high sensitivity of 0.072 V/（mJ/cm^2） and can capture a UV image.It is suitable for large-scale monolithic bio-medical and space applications.展开更多
基金Project supported in part by the National Key Research and Development Program of China(Grant No.2021YFB2206504)the National Natural Science Foundation of China(Grant No.62235017)the China Postdoctoral Science Foundation(Grant No.2021M703125).
文摘The performance of optical interconnection has improved dramatically in recent years.Silicon-based optoelectronic heterogeneous integration is the key enabler to achieve high performance optical interconnection,which not only provides the optical gain which is absent from native Si substrates and enables complete photonic functionalities on chip,but also improves the system performance through advanced heterogeneous integrated packaging.This paper reviews recent progress of silicon-based optoelectronic heterogeneous integration in high performance optical interconnection.The research status,development trend and application of ultra-low loss optical waveguides,high-speed detectors,high-speed modulators,lasers and 2D,2.5D,3D and monolithic integration are focused on.
文摘We present a monolithic ultraviolet（UV） image sensor based on a standard CMOS process.A compact UV sensitive device structure is designed as a pixel for the image sensor.This UV image sensor consists of a CMOS pixel array,high-voltage switches,a readout circuit and a digital control circuit.A 16×16 image sensor prototype chip is implemented in a 0.18μm standard CMOS logic process.The pixel and image sensor were measured. Experimental results demonstrate that the image sensor has a high sensitivity of 0.072 V/（mJ/cm^2） and can capture a UV image.It is suitable for large-scale monolithic bio-medical and space applications.
