Bit line sense amplifier and semiconductor memory device having the same

    公开(公告)号:US12051461B2

    公开(公告)日:2024-07-30

    申请号:US17748357

    申请日:2022-05-19

    摘要: A bit line sense amplifier includes a plurality of semiconductor devices including sensing transistors and selection transistors disposed side by side, and configured to sense a voltage change of a bit line and a complementary bit line, and wiring patterns connected to at least one of the plurality of semiconductor devices. The sensing transistors share a source electrode. The selection transistors may be controlled to be complementarily turned on and off. The wiring patterns include a first wiring pattern electrically connecting gate electrodes of the sensing transistors and drain electrodes of the selection transistors, and a second wiring pattern electrically connecting a gate electrode of a sensing transistor and a drain electrode of another sensing transistor.

    Display driving circuit and operating method of the same

    公开(公告)号:US11798452B2

    公开(公告)日:2023-10-24

    申请号:US18060765

    申请日:2022-12-01

    IPC分类号: G09G3/20

    摘要: A display driver circuit may include a revision controller for controlling a nonvolatile memory having instructions by which control data for controlling devices controlled by the display driver circuit are changed, and a drive controller for controlling the devices based on the instructions. The revision controller determines whether to perform a read operation to the instructions based on electrical power being applied to the display driver circuit, and transfers instruction signals, which are generated based on the determination to perform the read operation, to the driving controller.

    ELECTRONIC DEVICE AND OPERATION METHOD THEREOF

    公开(公告)号:US20210064233A1

    公开(公告)日:2021-03-04

    申请号:US16993649

    申请日:2020-08-14

    摘要: An electronic device having an electronic board function and an operation method thereof. The electronic device includes: a display; a touch input interface; a memory storing at least one instruction; and a processor configured to execute the at least one instruction stored in the memory to: display a writing area in a display area of the display; detect a predefined touch input in the writing area; and based on detecting the predefined touch input, reduce the writing area, display the reduced writing area in at least first part of the display area and provide an extended area in at least second part of the display area, the extended area being configured to receive a writing input continuing from the reduced writing area to the extended area.

    Electronic device and operation method of expanding writing input area

    公开(公告)号:US11360665B2

    公开(公告)日:2022-06-14

    申请号:US16993649

    申请日:2020-08-14

    摘要: An electronic device having an electronic board function and an operation method thereof. The electronic device includes: a display; a touch input interface; a memory storing at least one instruction; and a processor configured to execute the at least one instruction stored in the memory to: display a writing area in a display area of the display; detect a predefined touch input in the writing area; and based on detecting the predefined touch input, reduce the writing area, display the reduced writing area in at least first part of the display area and provide an extended area in at least second part of the display area, the extended area being configured to receive a writing input continuing from the reduced writing area to the extended area.