An electronic device capable of efficiently recognizing a handwritten character is provided.

The electronic device includes a first circuit, a display portion, and a touch sensor. The first circuit includes a neural network. The display portion includes a flexible display. The touch sensor has the function of outputting an input handwritten character as image information to the first circuit. The first circuit has the function of analyzing the image information and converting the image information into character information, and a function of displaying an image including the character information on the display portion. The analysis is performed by inference through the use of the neural network.

In the use of a display of a converter, method for operating a converter, and converter, the converter having an address code switch, in particular on its housing, and in an actuation of the address code switch and during a subsequent, predefined period of time, a respective value corresponding to the respective switch position of the address code switch is displayed by the display. Operating information of the converter is displayed in all other cases.

In the use of a display of a converter, method for operating a converter, and converter, the converter having an address code switch, in particular on its housing, and in an actuation of the address code switch and during a subsequent, predefined period of time, a respective value corresponding to the respective switch position of the address code switch is displayed by the display. Operating information of the converter is displayed in all other cases.

An electronic device and method are disclosed. The electronic device includes a housing, a flexible display having a variable display area including: a visible first region, and a second region that is stowable/extendable, a display driver integrated circuit (DDI), and a processor. The processor implements the method, including: when the housing is disposed in a first state in which the second region is stowed, control the flexible display to display a user interface (UI) screen through the first region based on a first driving frequency and a first light emission frequency, control the flexible display to display a compensation image through the second region based on a second driving frequency and a second light emission frequency, wherein the second driving frequency is equal to or less than the first driving frequency, and the second light emission frequency is less than the first light emission frequency.

A character string display processing method is provided. The method includes: receiving a character display instruction; performing, in response to determining a target character string in the character string set does not include a character of a preset type, first rendering preprocessing on a target character included in the target character string to obtain a first rendered data set, and generating a rendering instruction about the character string set according to the first rendered data set; and performing, in response to determining the target character string includes a character of a preset type, second rendering preprocessing on the target character string to obtain a second rendered data set, and generating a rendering instruction about the character string set according to the second rendered data set.

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.

An electronic device projection method is provided. The projection method is applied to a first electronic device, and the first electronic device is communicatively connected to a second electronic device. The projection method includes: obtaining a screen resolution of the first electronic device; obtaining a screen resolution of the second electronic device, where a screen resolution ratio of the second electronic device is not equal to a screen resolution ratio of the first electronic device; adjusting the screen resolution of the first electronic device, to enable the screen resolution ratio of the first electronic device to be equal to the screen resolution ratio of the second electronic device; and collecting screen data of the first electronic device, and sending the screen data to the second electronic device, to display screen content of the first electronic device on the second electronic device.

A display apparatus is disclosed. The display apparatus comprises: a display panel which can output a first resolution content at a first frame rate; a communication interface comprising communication circuitry; and a processor which when a first resolution content is received through the communication interface and the frame rate of the content is the first frame rate, is configured to: adjust the resolution of the received content to a second resolution, generate an interpolated frame for the second resolution content, and control the display panel to output the second resolution content including the interpolated frame at a second frame rate greater than the first frame rate.

A display apparatus is disclosed. The display apparatus comprises: a display panel which can output a first resolution content at a first frame rate; a communication interface comprising communication circuitry; and a processor which when a first resolution content is received through the communication interface and the frame rate of the content is the first frame rate, is configured to: adjust the resolution of the received content to a second resolution, generate an interpolated frame for the second resolution content, and control the display panel to output the second resolution content including the interpolated frame at a second frame rate greater than the first frame rate.

This electronic device comprises: a window comprising a first region; a display panel comprising a first opening; an adhesive member comprising an adhesive material and comprising a second opening; an opaque member comprising an opaque material disposed along the boundary of the first region; a sensor disposed under the window and visible through the first and second openings; and a display driving circuit configured to activate some first pixels among the pixels of the display panel disposed in a region where the display panel overlaps the opaque member.