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A Logic‐Memory Transistor with the Integration of Visible Information Sensing‐Memory‐Processing
Advanced Science ( IF 15.1 ) Pub Date : 2020-09-21 , DOI: 10.1002/advs.202002072
Xiang Hou 1 , Chunsen Liu 1, 2 , Yi Ding 1 , Lan Liu 1 , Shuiyuan Wang 1 , Peng Zhou 1
Affiliation  

To meet the demands of future intelligent application scenarios, the time‐efficient information acquisition and energy‐efficient data processing capabilities of terminal electronic systems are indispensable. However, in current commercial visual systems, the visible information is collected by image sensors, converted into digital format data, and transferred to memory units and processors for subsequent processing tasks. As a result, most of the time and energy are wasted in the data conversion and movement, which leads to large time latency and low energy efficiency. Here, based on 2D semiconductor WSe2, a logic‐memory transistor that integrates visible information sensing‐memory‐processing capabilities is successfully demonstrated. Furthermore, based on 3 × 3 fabricated devices, an artificial visible information sensing‐memory‐processing system is proposed to perform image distinction tasks, in which the time latency and energy consumption caused by data conversion and movement can be avoided. On the other hand, the logic‐memory transistor can also execute digital logic processing (logic) and logic results storage (memory) at the same time, such as AND logic function. Such a logic‐memory transistor could provide a compact approach to develop next‐generation efficient visual systems.

中文翻译:

集成可见信息传感存储处理的逻辑存储晶体管

为了满足未来智能应用场景的需求,终端电子系统高效的信息获取和节能的数据处理能力必不可少。然而,在当前的商业视觉系统中,可见信息由图像传感器收集,转换为数字格式数据,并传输到存储单元和处理器以进行后续处理任务。结果,大部分时间和精力都浪费在数据转换和移动上,导致时延大、能源效率低。在此,基于二维半导体WSe 2,成功演示了一种集成可见信息传感-存储-处理能力的逻辑存储晶体管。此外,基于3×3制造的设备,提出了一种人工可见信息传感存储处理系统来执行图像区分任务,其中可以避免数据转换和移动引起的时间延迟和能量消耗。另一方面,逻辑存储晶体管还可以同时执行数字逻辑处理(逻辑)和逻辑结果存储(存储器),例如AND逻辑功能。这种逻辑存储晶体管可以提供一种紧凑的方法来开发下一代高效视觉系统。
更新日期:2020-11-04
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