Method for calculating degree of degradation on basis of properties of image displayed on display and electronic device for implementing same

    公开(公告)号:US11443690B2

    公开(公告)日:2022-09-13

    申请号:US17266013

    申请日:2019-06-04

    Abstract: Disclosed is an electronic device comprising at least one sensor, a communication circuit, a display, and at least one processor operationally connected to the display, wherein the at least one processor is configured to: display, on the display, a watch screen including a fixed element displayed at a designated location on the display, a repetitive element displayed on the basis of at least a designated rule, and a changing element associated with information obtained through the at least one sensor or received through the communication circuit; generate first data on the basis of at least one of the designated rule or the shape of the repetitive element; generate second data based on at least one of the fixed element or the changing element, in response to the changing element changing from a first value to a second value; and generate first deterioration information on the basis of the first data, the second data, and the duration over which the changing element maintains the first value. Various other embodiments understood through the specification are also possible.

    Electronic device and method for controlling storage of content displayed on display panel

    公开(公告)号:US11514831B2

    公开(公告)日:2022-11-29

    申请号:US16971835

    申请日:2019-02-22

    Abstract: An electronic device according to various embodiments may comprise: a display; a processor; a memory; and a display drive circuit for driving the display panel, wherein the display drive circuit is configured to: receive first frame data including at least a part of a second content from the processor while a first content is displayed using the display panel; keep from storing the received first frame data in the memory at least temporarily for a designated period of time; receive second frame data including at least a part of the second content from the processor after the designated period of time; store the received second frame data in the memory; and display the second content on the display panel according to the second frame data.

    Electronic device including display driving circuit for displaying corrected time information on basis of temperature information

    公开(公告)号:US11335240B2

    公开(公告)日:2022-05-17

    申请号:US17261262

    申请日:2019-06-04

    Abstract: Disclosed is an electronic device including a display panel, an oscillator generating a clock signal, a display driving integrated circuit (DDI) generating first time information, using the clock signal, a sensor, and at least one processor identifying a variable measured by using the sensor or second time information corresponding to a reference time. The at least one processor is configured to measure a variable, using the sensor, to correct an error time between the first time information and second time information corresponding to a reference time, based on the variable, and to deliver the corrected error time or the second time information to the DDI such that the DDI corrects the first time information based on the corrected error time to display a screen of the display panel. Besides, various embodiments as understood from the specification are also possible.

    Method for adaptively controlling low power display mode and electronic device thereof

    公开(公告)号:US11158230B2

    公开(公告)日:2021-10-26

    申请号:US16282947

    申请日:2019-02-22

    Abstract: An electronic device includes a touch screen display including an organic light emitting layer that is formed of a plurality of pixels, a wireless communication circuit, a processor operatively coupled with the display and the wireless communication circuit, and a memory operatively coupled with the processor. The memory stores instructions that, upon execution, enable the processor to provide a first mode of displaying a first graphical user interface (GUI) on the display by using a first number of colors in a state where all the pixels are turned on, a second mode of displaying a second GUI on the display by using a second number of colors in a state where some of the pixels are turned off, and a third mode of displaying a third GUI on the display by using the first number of colors in a state where some of the pixels are turned off, and select one of the first mode, the second mode or the third mode on the basis of at least one of a state of the electronic device, a content of the GUI or a use pattern of a user.

    Electronic device and method for predicting and compensating for burn-in of display

    公开(公告)号:US11948484B2

    公开(公告)日:2024-04-02

    申请号:US18328202

    申请日:2023-06-02

    Abstract: An electronic device with a rollable display may include the operations of: obtaining global burn-in information and local burn-in information according to a designated sampling period; on the basis of the result of analyzing the global burn-in information, predicting whether burn-in will at least partially occur in the entire area of a display area; when burn-in is predicted to at least partially occur in a boundary area, generating a first compensation map including pieces of local compensation data calculated to correspond to m block areas of the boundary area, respectively; when burn-in is predicted to at least partially occur in an area remaining after excluding the boundary area from the entire area, generating a second compensation map including pieces of global compensation data calculated to correspond to n block areas of the entire area, respectively; and controlling the rollable display to display image data compensated on the basis of the first compensation map or the second compensation map.

    Electronic device and method for moving content display position on basis of coordinate information stored in display driver circuit

    公开(公告)号:US11373627B2

    公开(公告)日:2022-06-28

    申请号:US16956283

    申请日:2018-12-17

    Abstract: An electronic device according to various embodiments may comprise a display panel, a processor, and a display driver circuit including an internal memory and configured to drive the display panel, wherein the display driver circuit may be configured to: receive, from the processor, movement information of a designated content to be displayed on the display panel while the processor operates in a low power state; store the movement information in the internal memory; display the designated content at a first position on the display panel while the processor operates in the low power state; and move the designated content displayed at the first position to a second position on the display panel and display the same at the second position, at least on the basis of the movement information stored in the internal memory while the processor operates in the low power state.

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