Samsung electronics co., ltd. (20250151445). IMAGE SENSOR
IMAGE SENSOR
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Inventor(s)
IMAGE SENSOR
This abstract first appeared for US patent application 20250151445 titled 'IMAGE SENSOR
Original Abstract Submitted
an image sensor that includes a first layer and a second layer bonded to the first layer. the first layer includes a first substrate including a first front surface and a first back surface, a floating diffusion region formed in the first substrate, a first pad, and a first conductive line provided between the floating diffusion region and the first pad. the second layer includes a second substrate including a second front surface and a second back surface, pixel transistors formed on the second substrate, a second pad, and a second conductive line provided between one of the pixel transistors and the second pad. the second conductive line passes through the second substrate and is electrically connected to a lower portion of the pixel transistor.