Substrate circuit, ultrasonic fingerprint recognition module, and electronic device

An ultrasonic fingerprint recognition module, comprising a substrate circuit and an adhesive layer, wherein the adhesive layer is coupled to the substrate circuit, and wherein the substrate circuit comprising a row shift register array, a pixel array, and a column shift register array, wherein

• the row shift register array comprises N row shift registers, each of the N row shift registers comprises at least one output end, and is configured to output a row selection signal, the row shift register operates in at least two different clock cycles, and N is a positive integer;
• the column shift register array comprises M column shift registers, each of the M column shift registers comprises at least one output end, and is configured to output a column selection signal, the column shift register operates in at least two different clock cycles, and M is a positive integer;
• and
• the pixel array comprises a plurality of pixel circuits in N rows and M columns, pixel circuits in all the rows are coupled to output ends of all the row shift registers in one-to-one correspondence, a pixel circuit in each row is configured to receive a row selection signal of a correspondingly coupled row shift register, pixel circuits in all the columns are coupled to output ends of all the column shift registers in one-to-one correspondence, and a pixel circuit in each column is configured to receive a column selection signal of a correspondingly coupled column shift register.

An electronic device, comprising an ultrasonic fingerprint recognition module and a display, wherein when recognizing a touch operation on the display, the electronic device recognizes fingerprint information via the ultrasonic fingerprint recognition module, the ultrasonic fingerprint recognition module comprising a substrate circuit and an adhesive layer, wherein the adhesive layer is coupled to the substrate circuit, and wherein the adhesive layer is coupled to the substrate circuit, and wherein the substrate circuit comprising a row shift register array, a pixel array, and a column shift register array, wherein

• the row shift register array comprises N row shift registers, each of the N row shift registers comprises at least one output end, and is configured to output a row selection signal, the row shift register operates in at least two different clock cycles, and N is a positive integer;
• the column shift register array comprises M column shift registers, each of the M column shift registers comprises at least one output end, and is configured to output a column selection signal, the column shift register operates in at least two different clock cycles, and M is a positive integer;
• and
• the pixel array comprises a plurality of pixel circuits in N rows and M columns, pixel circuits in all the rows are coupled to output ends of all the row shift registers in one-to-one correspondence, a pixel circuit in each row is configured to receive a row selection signal of a correspondingly coupled row shift register, pixel circuits in all the columns are coupled to output ends of all the column shift registers in one-to-one correspondence, and a pixel circuit in each column is configured to receive a column selection signal of a correspondingly coupled column shift register.