Pixel device and method for operating pixel device

• Main Authors: CHACCHINI, ALESSANDRO, LLOYD DAVID, JOHNSON SIMON
• Format: Patent
• Language: Chinese; English
• Published: 08.03.2024
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

The invention discloses a pixel device (10). Comprising a photodiode (20), a circuit node (35), a transfer transistor (30) coupled to the photodiode (20) and the circuit node (35), an amplifier (60) coupled to the circuit node (35), a first transistor (90) coupled to the amplifier (60) and a first capacitor (70), a second transistor (100) coupled to the first transistor (90) and a second capacitor (80), a reset transistor (50) coupled to a power supply terminal (17), coupled to the circuit node (35) and a coupling transistor (105) of the reset transistor (50), and a third capacitor (85) coupled to a node between the reset transistor (50) and the coupling transistor (105). Furthermore, a method for operating a pixel arrangement is described. 一种像素装置(10)，包括光电二极管(20)、电路节点(35)、耦合到光电二极管(20)和电路节点(35)的转移晶体管(30)、耦合到电路节点(35)的放大器(60)、耦合到放大器(60)和第一电容器(70)的第一晶体管(90)、耦合到第一晶体管(90)和第二电容器(80)的第二晶体管(100)、耦合到电源端子(17)的复位晶体管(50)、耦合到电路节点(35)和复位晶体管(50)的耦合晶体管(105)、以及耦合到复位晶体管(50)和耦合晶体管(105)之间的节点的第三电容器(85)。此外，描述了一种用于操作像素装置的方法。