{"title":"基于量子阱异质结光电晶体管的4对2光电编码器","authors":"Mukul Kumar;Shu-Jui Hsu;Yun-Jie Huang;Lucas Yang;Sung-Pu Yang;Natchanon Prechatavanich;Jia-Zhen Cai;Chao-Hsin Wu","doi":"10.1109/LED.2025.3589891","DOIUrl":null,"url":null,"abstract":"This letter presents the design, fabrication, and characterization of a 4-to-2 optoelectronic encoder utilizing the light-emitting transistors (LETs) platform. By employing a GaAs-based heterojunction structure with an InGaAs quantum well (QW), the LET architecture significantly enhances light emitting, enabling efficient optical-to-electrical signal conversion. This marks the first successful demonstration of an LET-based encoder circuit, advancing monolithic integration for optical receiver applications and contributing to the development of high-performance optoelectronic systems. This work highlights the potential of LETs as a versatile platform for scalable and efficient photonic integrated circuits.","PeriodicalId":13198,"journal":{"name":"IEEE Electron Device Letters","volume":"46 9","pages":"1565-1568"},"PeriodicalIF":4.5000,"publicationDate":"2025-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"4-to-2 Optoelectronic Encoders Utilizing Quantum Well Heterojunction Phototransistors on the Light-Emitting Transistor Platform\",\"authors\":\"Mukul Kumar;Shu-Jui Hsu;Yun-Jie Huang;Lucas Yang;Sung-Pu Yang;Natchanon Prechatavanich;Jia-Zhen Cai;Chao-Hsin Wu\",\"doi\":\"10.1109/LED.2025.3589891\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This letter presents the design, fabrication, and characterization of a 4-to-2 optoelectronic encoder utilizing the light-emitting transistors (LETs) platform. By employing a GaAs-based heterojunction structure with an InGaAs quantum well (QW), the LET architecture significantly enhances light emitting, enabling efficient optical-to-electrical signal conversion. This marks the first successful demonstration of an LET-based encoder circuit, advancing monolithic integration for optical receiver applications and contributing to the development of high-performance optoelectronic systems. This work highlights the potential of LETs as a versatile platform for scalable and efficient photonic integrated circuits.\",\"PeriodicalId\":13198,\"journal\":{\"name\":\"IEEE Electron Device Letters\",\"volume\":\"46 9\",\"pages\":\"1565-1568\"},\"PeriodicalIF\":4.5000,\"publicationDate\":\"2025-07-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"IEEE Electron Device Letters\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://ieeexplore.ieee.org/document/11082322/\",\"RegionNum\":2,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE Electron Device Letters","FirstCategoryId":"5","ListUrlMain":"https://ieeexplore.ieee.org/document/11082322/","RegionNum":2,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
4-to-2 Optoelectronic Encoders Utilizing Quantum Well Heterojunction Phototransistors on the Light-Emitting Transistor Platform
This letter presents the design, fabrication, and characterization of a 4-to-2 optoelectronic encoder utilizing the light-emitting transistors (LETs) platform. By employing a GaAs-based heterojunction structure with an InGaAs quantum well (QW), the LET architecture significantly enhances light emitting, enabling efficient optical-to-electrical signal conversion. This marks the first successful demonstration of an LET-based encoder circuit, advancing monolithic integration for optical receiver applications and contributing to the development of high-performance optoelectronic systems. This work highlights the potential of LETs as a versatile platform for scalable and efficient photonic integrated circuits.
期刊介绍:
IEEE Electron Device Letters publishes original and significant contributions relating to the theory, modeling, design, performance and reliability of electron and ion integrated circuit devices and interconnects, involving insulators, metals, organic materials, micro-plasmas, semiconductors, quantum-effect structures, vacuum devices, and emerging materials with applications in bioelectronics, biomedical electronics, computation, communications, displays, microelectromechanics, imaging, micro-actuators, nanoelectronics, optoelectronics, photovoltaics, power ICs and micro-sensors.