Display device and operating method thereof

Abstract

A display device and an operating method thereof are disclosed. The display device according to an embodiment of the present invention comprises a display, determines whether a power mode of the display device is a standby mode and, if the power mode is the standby mode, can sequentially display a plurality of information boards including different types of information on the display in a slide show.

Description

Display device and method of operation thereof

[0001] The present disclosure relates to a display device that sequentially displays various information under a standby mode.

[0002] Digital TV services utilizing wired or wireless networks are becoming more widespread. Digital TV services can offer a variety of services not available with existing analog broadcasting services.

[0003] For example, IPTV (Internet Protocol Television), a type of digital TV service, and smart TV services offer interactivity, allowing users to actively choose the type of program they want to watch and when. Building on this interactivity, IPTV and smart TV services can also offer a variety of additional services, such as internet search, home shopping, and online games.

[0004] The screen configurations previously provided in standby mode (Always Ready) were mostly focused on aesthetics, such as displaying art pieces, and were therefore lacking in providing information that could be helpful to users.

[0005] In particular, the existing standby mode only provided moving images or clock screens with no special information.

[0006] The purpose of the present disclosure is to sequentially display various types of information while applying a motion effect to a background image to prevent afterimages in an organic light-emitting diode display device.

[0007] The purpose of the present disclosure is to sequentially provide various information in standby mode, thereby preventing afterimages of an organic light-emitting diode display device and providing directly useful information to a user.

[0008] A display device according to an embodiment of the present disclosure can determine whether a display and a power mode of the display device are in a standby mode, and if the power mode is the standby mode, can sequentially display a plurality of information boards including different types of information on the display in a slide show format.

[0009] A method of operating a display device according to an embodiment of the present disclosure may include a step of determining whether a power mode of the display device is a standby mode, and a step of sequentially displaying a plurality of information boards including different types of information in a slide show format when the power mode is the standby mode.

[0010] The purpose of the present disclosure is to prevent afterimages on a display device by sequentially displaying various types of information on a standby screen.

[0011] The purpose of the present disclosure is to prevent afterimages in an organic light-emitting diode display device while providing directly useful information to a user.

[0012] Figure 1 is a block diagram illustrating the configuration of a display device according to one embodiment of the present invention.

[0013] FIG. 2 is a flowchart for explaining an operating method of a display device according to an embodiment of the present disclosure.

[0014] FIGS. 3A to 3E are drawings illustrating information boards according to one embodiment of the present disclosure.

[0015] FIG. 4 is a drawing illustrating a process of changing a background screen displayed together with an information board according to one embodiment of the present disclosure.

[0016] FIG. 5 is a block diagram illustrating the configuration of a controller according to an embodiment of the present disclosure.

[0017] FIG. 6 is a diagram illustrating home appliances that are displayed with the highest priority on an event board based on weather information according to one embodiment of the present disclosure.

[0018] Hereinafter, embodiments related to the present invention will be described in more detail with reference to the drawings. The suffixes "module" and "part" used in the following description for components are assigned or used interchangeably solely for the convenience of writing the specification, and do not in themselves have distinct meanings or roles.

[0019] A display device according to an embodiment of the present invention is, for example, an intelligent display device that adds computer-assisted functionality to its broadcast reception function. While faithfully performing the broadcast reception function, it can also be equipped with Internet functionality and other features, providing a more user-friendly interface, such as a manual input device, touch screen, or space remote control. Furthermore, with support for wired or wireless Internet functionality, it can connect to the Internet and a computer, enabling functions such as email, web browsing, banking, or gaming. A standardized, general-purpose operating system can be used for these various functions.

[0020] Accordingly, the display device described in the present invention can perform various user-friendly functions, for example, by allowing various applications to be freely added or deleted on a general-purpose operating system kernel. More specifically, the display device can be a network TV, HBB TV, smart TV, LED TV, OLED TV, etc., and in some cases, it can also be applied to smartphones.

[0021] FIG. 1 is a block diagram illustrating the configuration of a display device according to one embodiment of the present invention.

[0022] Referring to FIG. 1, the display device (100) may include a broadcast receiving unit (130), an external device interface (135), a memory (140), a user input interface (150), a controller (170), a wireless communication interface (173), a display (180), a speaker (185), and a power supply circuit (190).

[0023] The broadcast receiving unit (130) may include a tuner (131), a demodulator (132), and a network interface (133).

[0024] The tuner (131) can select a specific broadcast channel according to a channel selection command. The tuner (131) can receive a broadcast signal for the selected specific broadcast channel.

[0025] The demodulator (132) can separate the received broadcast signal into a video signal, an audio signal, and a data signal related to the broadcast program, and can restore the separated video signal, audio signal, and data signal into a form that can be output.

[0026] The external device interface (135) can receive an application or a list of applications within an adjacent external device and transmit it to the controller (170) or memory (140).

[0027] The external device interface (135) can provide a connection path between the display device (100) and the external device. The external device interface (135) can receive one or more of images and audio output from an external device connected wirelessly or wiredly to the display device (100) and transmit them to the controller (170). The external device interface (135) can include a plurality of external input terminals. The plurality of external input terminals can include an RGB terminal, one or more HDMI (High Definition Multimedia Interface) terminals, and a component terminal.

[0028] A video signal of an external device input through an external device interface (135) can be output through a display (180). A voice signal of an external device input through an external device interface (135) can be output through a speaker (185).

[0029] An external device that can be connected to the external device interface (135) may be any one of a set-top box, a Blu-ray player, a DVD player, a game console, a sound bar, a smartphone, a PC, a USB memory, and a home theater, but this is only an example.

[0030] The network interface (133) may provide an interface for connecting the display device (100) to a wired / wireless network including the Internet. The network interface (133) may transmit or receive data to or from other users or other electronic devices via the connected network or another network linked to the connected network.

[0031] Additionally, some content data stored in the display device (100) can be transmitted to a selected user or electronic device among other users or other electronic devices pre-registered in the display device (100).

[0032] The network interface (133) can access a predetermined web page through a connected network or another network linked to the connected network. That is, by accessing a predetermined web page through a network, data can be transmitted or received with the corresponding server.

[0033] In addition, the network interface (133) can receive content or data provided by a content provider or network operator. That is, the network interface (133) can receive content such as movies, advertisements, games, VOD, broadcast signals, etc. and information related thereto provided from a content provider or network provider via a network.

[0034] Additionally, the network interface (133) can receive firmware update information and update files provided by the network operator, and transmit data to the Internet or content provider or network operator.

[0035] The network interface (133) can select and receive a desired application from among applications open to the public via a network.

[0036] The memory (140) stores a program for each signal processing and control within the controller (170), and can store signal-processed image, voice, or data signals.

[0037] In addition, the memory (140) may perform a function for temporary storage of video, audio, or data signals input from an external device interface (135) or a network interface (133), and may store information about a specific image through a channel memory function.

[0038] The memory (140) can store an application or a list of applications input from an external device interface (135) or a network interface (133).

[0039] The display device (100) can play content files (video files, still image files, music files, document files, application files, etc.) stored in the memory (140) and provide them to the user.

[0040] The user input interface (150) can transmit a signal input by the user to the controller (170) or transmit a signal from the controller (170) to the user. For example, the user input interface (150) can receive and process control signals such as power on / off, channel selection, and screen setting from the remote control device (200) according to various communication methods such as Bluetooth, Ultra Wideband (WB), ZigBee, Radio Frequency (RF) communication, or infrared (IR) communication, or process control signals from the controller (170) to be transmitted to the remote control device (200).

[0041] In addition, the user input interface (150) can transmit control signals input from local keys (not shown) such as a power key, channel key, volume key, and setting value to the controller (170).

[0042] An image signal processed by the controller (170) can be input to the display (180) and displayed as an image corresponding to the image signal. In addition, an image signal processed by the controller (170) can be input to an external output device through an external device interface (135).

[0043] The voice signal processed by the controller (170) can be output as audio to the speaker (185). In addition, the voice signal processed by the controller (170) can be input to an external output device through the external device interface (135).

[0044] In addition, the controller (170) can control the overall operation within the display device (100).

[0045] In addition, the controller (170) can control the display device (100) by a user command or internal program input through the user input interface (150), and can connect to a network to enable the user to download a desired application or application list into the display device (100).

[0046] The controller (170) enables the user-selected channel information, etc. to be output through a display (180) or speaker (185) together with processed video or audio signals.

[0047] In addition, the controller (170) allows a video signal or audio signal from an external device, for example, a camera or camcorder, input through the external device interface (135) to be output through the display (180) or speaker (185) in accordance with an external device video playback command received through the user input interface (150).

[0048] Meanwhile, the controller (170) can control the display (180) to display an image, for example, a broadcast image input through a tuner (131), an external input image input through an external device interface (135), an image input through a network interface, or an image stored in a memory (140) can be controlled to be displayed on the display (180). In this case, the image displayed on the display (180) can be a still image or a moving image, and can be a 2D image or a 3D image.

[0049] In addition, the controller (170) can control the playback of content stored in the display device (100), received broadcast content, or external input content input from outside, and the content can be in various forms such as broadcast video, external input video, audio file, still image, connected web screen, and document file.

[0050] The wireless communication interface (173) can communicate with an external device through wired or wireless communication. The wireless communication interface (173) can perform short-range communication with the external device. To this end, the wireless communication interface (173) can support short-range communication using at least one of Bluetooth™, RFID (Radio Frequency Identification), Infrared Data Association (IrDA), UWB (Ultra Wideband), ZigBee, NFC (Near Field Communication), Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, and Wireless USB (Wireless Universal Serial Bus) technologies. This wireless communication interface (173) can support wireless communication between the display device (100) and a wireless communication system, between the display device (100) and another display device (100), or between the display device (100) and a network in which the display device (100, or an external server) is located via a short-range wireless communication network (Wireless Area Network). The short-range wireless communication network can be a short-range wireless personal area network (Wireless Personal Area Network).

[0051] Here, the other display device (100) may be a wearable device (e.g., a smartwatch, smart glasses, a head-mounted display (HMD)) or a mobile terminal such as a smart phone that can exchange data with (or be linked to) the display device (100) according to the present invention. The wireless communication interface (173) may detect (or recognize) a wearable device capable of communication around the display device (100).

[0052] Furthermore, if the detected wearable device is a device certified to communicate with the display device (100) according to the present invention, the controller (170) can transmit at least a portion of the data processed in the display device (100) to the wearable device via the wireless communication interface (173). Accordingly, a user of the wearable device can utilize the data processed in the display device (100) via the wearable device.

[0053] The display (180) can generate a driving signal by converting a video signal, data signal, OSD signal processed by the controller (170) or a video signal, data signal, etc. received from an external device interface (135) into R, G, and B signals, respectively.

[0054] Meanwhile, since the display device (100) illustrated in FIG. 1 is merely an embodiment of the present invention, some of the illustrated components may be integrated, added, or omitted depending on the specifications of the display device (100) actually implemented.

[0055] That is, two or more components may be combined into a single component, or a single component may be subdivided into two or more components, as needed. Furthermore, the functions performed by each block are intended to illustrate embodiments of the present invention, and their specific operations or devices do not limit the scope of the present invention.

[0056] According to another embodiment of the present invention, the display device (100) may receive and play back an image through a network interface (133) or an external device interface (135) without having a tuner (131) and a demodulator (132), unlike that shown in FIG. 1.

[0057] For example, the display device (100) may be implemented separately as an image processing device, such as a set-top box, for receiving broadcast signals or contents according to various network services, and a content playback device for playing contents input from the image processing device.

[0058] In this case, the operating method of the display device according to the embodiment of the present invention to be described below may be performed by any one of the display device (100) described with reference to FIG. 1, as well as an image processing device such as the separated set-top box, or a content playback device having a display (180) and a speaker (185).

[0059] FIG. 2 is a flowchart for explaining an operating method of a display device according to an embodiment of the present disclosure.

[0060] The power mode of the display device (100) may include a standby mode and a normal mode. The standby mode may be a mode for operating the display device (100) with minimal power consumption. Under the standby mode, the power supply circuit (190) may supply power only to some components of the display device (100).

[0061] Normal mode may be a mode in which the power supply circuit (190) supplies power to all components of the display device (100) more than in standby mode.

[0062] In standby mode, a standby screen may be displayed on the display (180). The standby screen may include an information board and a background screen, which will be described later.

[0063] The display (180) may be an organic light emitting diode (OLED) display. The display (180) may include a plurality of pixels and an OLED driving circuit for driving the OLED included in each pixel.

[0064] The controller (170) can determine whether the power mode of the display device (100) is a standby mode, and if the power mode is a standby mode as a result of the determination, the following steps can be performed.

[0065] Referring to FIG. 2, the controller (170) of the display device (100) can check available information (S201).

[0066] In one embodiment, the available information may include one or more of weather information, calendar information, game information of a favorite sports team or sports player, information about home appliances, and viewing reservation information.

[0067] The controller (170) can query available information through one or more external servers. The controller (170) can request whether updated information exists on one or more external servers.

[0068] The controller (170) can obtain available information based on the search result (S203).

[0069] The controller (170) can receive weather information from a weather server (not shown) via a network interface (133). The weather information can include current weather and forecast information.

[0070] The controller (170) can receive game information of a preferred sports team from a search server (not shown) via a network interface (133). The user's preferred sports team or sports player may be pre-stored in memory (140) or the search server.

[0071] The controller (170) can receive information on home appliances installed in the home from an IoT (Internet of Things) server (not shown) via a network interface (133). A display device (100) and one or more home appliances may be installed in the home.

[0072] The information about the home appliance may include one or more of information about the operating status of the home appliance and information about the power status.

[0073] The controller (170) can obtain viewing reservation information from a broadcast server (not shown) or memory (140). The viewing reservation information can include at least one of the name of the broadcast program for which a user has reserved viewing and the broadcast time of the broadcast program.

[0074] The controller (170) can collect the acquired available information (S205) and determine the output order of the information board based on the collation result (S207).

[0075] The controller (170) can determine the output order of multiple information boards based on the collected available information.

[0076] An information board may contain one or more of the following: weather information, calendar information, game information for a favorite sports team or athlete, or event information. Event information may include one or more of the following: information about home appliances or scheduled viewing information.

[0077] The information board may be any one of a weather board containing weather information, a calendar board containing calendar information, a sports board containing game information of a user's favorite sports team or sports player, an event board containing event information, and a comprehensive board containing weather information, game information of a user's favorite sports team or sports player, and event information.

[0078] In one embodiment, the controller (170) may determine the output order of the information board according to the update order of the information. The controller (170) may assign priority to the output order as the update time of the information becomes earlier.

[0079] The controller (170) can determine the output order for the five information boards. The five information boards can be displayed sequentially on the display (180) according to the determined output order.

[0080] In another embodiment, the controller (170) can determine the output order of the information board according to a set order based on user input.

[0081] The controller (170) can update the information board according to the output order of the determined information board (S209).

[0082] The controller (170) can sequentially display information boards on the display (180) in the form of a slide show. Each information board can be displayed for a preset slide show period. The preset slide show period may be one minute, but this is merely an example and may vary depending on user settings or be set as a default.

[0083] The controller (170) can update the first information board to the second information board when the slide show period of the first information board has elapsed while displaying the first information board.

[0084] Meanwhile, the controller (170) can display a standby screen including an information board and a background screen on the display (180) under standby mode. The information board can be displayed overlapping the background screen.

[0085] The controller (170) can determine whether the slide show period has expired while displaying the updated information board (S211).

[0086] If the controller (170) determines that the slide show period has expired, it can update the information board (S209).

[0087] If the controller (170) determines that the slide show period has not expired, it can determine whether the background screen needs to be updated (S213).

[0088] The controller (170) can display a standby screen including an information board and a background screen on the display (180). The background screen may be a screen including a background image.

[0089] If the slide show period has not expired, the controller (170) can calculate the display period of the background screen and determine whether the background screen needs to be updated based on the calculated display period.

[0090] The display duration of the background screen can also be a preset period. The display duration of the background screen can be longer than the slideshow duration of the information board.

[0091] The controller (170) may determine that the background screen needs to be updated if it is determined that the display period of the background screen has elapsed, even if the slide show period of the information board has not expired.

[0092] If the controller (170) determines that the background screen needs to be updated, it can update the background screen (S215). Thereafter, the controller (170) can perform step S211.

[0093] If the controller (170) determines that the background screen needs to be updated, it can update the existing background screen with a new background screen.

[0094] If the controller (170) determines that updating the background screen is unnecessary, it can determine whether the update cycle of the information provided through the information board has expired (S217).

[0095] If the controller (170) determines that updating the background screen is unnecessary, it can determine whether the update cycle of the information provided through the currently displayed information board has elapsed.

[0096] The update cycle of information may be the same or different for each piece of information.

[0097] If the controller (170) determines that the information update cycle has expired, the available information search step (S201) can be re-performed.

[0098] If the controller (170) determines that the information update cycle has expired, it can re-check the available information to add new information provided through the information board.

[0099] If the controller (170) determines that the information update cycle has not expired, it can perform a step (S211) of determining whether the slide show period has expired.

[0100] FIGS. 3A to 3E are drawings illustrating information boards according to one embodiment of the present disclosure.

[0101] FIGS. 3A to 3E are examples of standby screens displayed when the power mode of the display device (100) is in standby mode.

[0102] Referring to FIG. 3a, the first standby screen (310) may include a weather board (311) and a background screen (313).

[0103] The weather board (311) may be a board containing weather information. The weather information may include at least one of the current weather or future weather.

[0104] Weather information may be updated every hour, but this is only an example.

[0105] Referring to FIG. 3b, the second standby screen (320) may include a calendar board (321) and a background screen (323).

[0106] The calendar board (311) may be a board containing calendar information. The calendar information may include information about a calendar corresponding to the current time. The calendar information may include schedule information of a user's terminal linked to the display device (100).

[0107] Whenever schedule information is entered into the terminal, the entered schedule information can be reflected in the calendar information.

[0108] Calendar information can be updated whenever it is linked to the user's terminal.

[0109] The time of updating calendar information may be the time when schedule information is received from the terminal or the time when it is linked to the terminal.

[0110] As another example, calendar information may also be updated at regular intervals.

[0111] Referring to FIG. 3c, the third standby screen (330) may include a sports board (331) and a background screen (333).

[0112] The sports board (331) may include one or more of game information of a user's preferred sports team or game information of a user's preferred sports player.

[0113] The update cycle of the sports board (331) may be 10 minutes, but this is only an example.

[0114] Meanwhile, the controller (170) can display game information of highly relevant sports events on the sports board with the highest priority based on weather information.

[0115] For example, if the current weather is rainy or snowy, the controller (170) can display game information of an indoor sport preferred by the user on the sports board (331) considering the possibility of cancellation of outdoor sports.

[0116] Referring to FIG. 3d, the fourth standby screen (340) may include an event board (341) and a background screen (343).

[0117] The event board (341) may include a viewing reservation board (341a) and a home appliance board (341b).

[0118] The viewing reservation board (341a) may include information on multiple broadcast contents reserved for viewing by users. The viewing reservation board (341a) may include the viewing reservation time of the broadcast contents and the name of the broadcast contents.

[0119] The home appliance board (341b) may include the operating status of a plurality of home appliances linked to the display device (100). The operating status of the home appliance may include at least one of the operating execution time of the home appliance and the expected operation termination time.

[0120] The controller (170) can display the home appliance most related to the weather information included in the weather board (311) among multiple home appliances at the top of the list.

[0121] For example, if it is currently rainy weather, the controller (170) can expose information about the operating status of the dehumidifier to the top of the appliance board (341b).

[0122] The event board (341) can be updated in real time or at one-minute intervals.

[0123] Referring to FIG. 3e, the fifth standby screen (350) may include a comprehensive board (351) and a background screen (353).

[0124] The comprehensive board (351) may include information in a summarized state of each information board.

[0125] The comprehensive board (351) may include weather summary information (351a), game summary information (351b), viewing reservation summary information (351c), and home appliance summary information (351d).

[0126] The update cycle of the comprehensive board (351) may be the shortest information cycle among the pieces of information.

[0127] The comprehensive board (351) can be updated when any one of the weather summary information (351a), game summary information (351b), viewing reservation summary information (351c), and home appliance summary information (351d) is updated.

[0128] Weather summary information (351a) may include current weather information among the information included in the weather board (313).

[0129] The match summary information (351b) may include information on a match currently in progress among the matches included in the sports board (331).

[0130] The viewing reservation summary information (351c) may include reservation information for the content that is reserved for viewing closest to the current time among the multiple contents included in the viewing reservation board (341a).

[0131] The home appliance summary information (351d) may include information on the home appliance most related to the current weather information among the multiple home appliances included in the home appliance board (341b).

[0132] For example, if the weather is currently rainy, the controller (170) may display information about the operating status of the dehumidifier in the home appliance summary information (351d).

[0133] The controller (170) of the display device (100) can sequentially display the first standby screen (310) to the fifth standby screen (350) on the display (180).

[0134] The controller (170) can display the first standby screen (310) to the fifth standby screen (350) on the display (180) at slide show intervals.

[0135] FIG. 4 is a drawing illustrating a process of changing a background screen displayed together with an information board according to one embodiment of the present disclosure.

[0136] FIG. 4 is a drawing explaining that the background screen changes according to time zone under the standby mode of the display device (100).

[0137] The controller (170) can automatically switch the background screen included in the standby screen according to the time zone under standby mode.

[0138] The controller (170) can control the display (180) to display a background screen matching the time zone.

[0139] The first standby screen (410) may include a first weather board (411) and a first background screen (413). The first standby screen (410) may be a screen displayed on the display (180) from 9:00 PM to 3:00 AM.

[0140] The second standby screen (430) may include a second weather board (431) and a second background screen (433). The second standby screen (430) may be a screen displayed on the display (180) from 3:00 to 8:00. The brightness of the second background screen (433) may be greater than the brightness of the first background screen (413).

[0141] The third standby screen (450) may include a third weather board (451) and a third background screen (453). The third standby screen (450) may be a screen displayed on the display (180) from 8:00 to 15:00. The brightness of the third background screen (453) may be greater than the brightness of the second background screen (433).

[0142] The fourth standby screen (470) may include a fourth weather board (451) and a third background screen (453). The fourth standby screen (470) may be a screen displayed on the display (180) from 3:00 PM to 9:00 PM. The brightness of the fourth background screen (473) may be greater than the brightness of the third background screen (453).

[0143] According to the embodiment of FIG. 4, afterimages on the display (180) can be prevented as the background screen automatically switches according to the time zone.

[0144] FIG. 5 is a block diagram illustrating the configuration of a controller according to an embodiment of the present disclosure.

[0145] The controller (170) may include a weather information management unit (501), a sports information management unit (503), an IoT device information management unit (505), a viewing reservation management unit (507), an information collection unit (509), an information control unit (511), a background screen output unit (513), an information board output unit (515), and a slide show control unit (517).

[0146] The weather information management unit (501) can obtain weather information. The weather information may include one or more of current weather and forecast information.

[0147] The sports information management unit (503) can obtain game information of a user's preferred sports team or game information of a user's preferred sports player.

[0148] The IoT device information management unit (505) can obtain information on home appliances (or IoT devices) installed in the home.

[0149] The viewing reservation management unit (507) can obtain viewing reservation information. The viewing reservation information can include at least one of the name of the broadcast program for which a user has reserved viewing and the broadcast time of the broadcast program.

[0150] The information collection unit (509) can collect available information and transmit the collected available information to the information control unit (511).

[0151] The information control unit (511) can configure a waiting screen based on the collected available information. The information control unit (511) can determine the output order of the information board based on the available information.

[0152] The information control unit (511) can determine the information board and background screen to be included in the standby screen based on available information.

[0153] The information control unit (511) can control the information board output unit (515) to output an information board based on available information.

[0154] The information control unit (511) can control the background screen output unit (513) to change the background screen according to the time zone.

[0155] The background screen output unit (513) can output the background screen included in the standby screen on the display (180).

[0156] The information board output unit (515) can output the information board included in the standby screen on the display (180). The information board and the background screen can be displayed on different layers constituting the display (180).

[0157] The slide show control unit (517) can control the information board output unit (515) to sequentially output multiple information boards. The slide show control unit (517) can control the information board output unit (515) to output information boards according to the slide show interval.

[0158] FIG. 6 is a diagram illustrating home appliances that are displayed with the highest priority on an event board based on weather information according to one embodiment of the present disclosure.

[0159] Referring to FIG. 6, a table (600) stored in memory (140) is illustrated.

[0160] The table (600) may include weather conditions based on weather information and home appliances that are matched to the weather conditions and are to be exposed to the event board (341) of FIG. 3 with the highest priority.

[0161] The controller (170) can display home appliances with high correlation with weather information on the event board (341) of FIG. 3 with the highest priority based on the table (600).

[0162] If the temperature is higher than room temperature, the controller (170) may expose the status information of the air conditioner to the home appliance board (341b) of the event board (341) with the highest priority. The status information of the air conditioner may include the operating status of the air conditioner. The status information of the air conditioner may further include a power button if the air conditioner is turned off, and a temperature control UI if the air conditioner is turned on.

[0163] If the temperature is lower than room temperature, the controller (170) may expose the boiler status information to the appliance board (341b) of the event board (341) with the highest priority. The boiler status information may include the boiler's operating status. The boiler status information may further include a power button if the boiler is turned off, and a temperature control UI if the boiler is turned on.

[0164] If the humidity is higher than the preset humidity, the controller (170) may expose the status information of the dehumidifier to the home appliance board (341b) of the event board (341) with the highest priority. The status information of the dehumidifier may include the operating status of the dehumidifier. The status information of the dehumidifier may further include a power button when the dehumidifier is turned off, and a humidity control UI when the dehumidifier is turned on.

[0165] The controller (170) may expose the status information of the humidifier to the home appliance board (341b) of the event board (341) with the highest priority when the humidity is lower than the preset humidity. The status information of the humidifier may include the operating status of the humidifier. The status information of the humidifier may further include a power button when the humidifier is turned off, and a humidity control UI when the humidifier is turned on.

[0166] If the concentration of fine dust is higher than a preset concentration, the controller (170) may display the status information of the air purifier to the home appliance board (341b) of the event board (341) with the highest priority. The status information of the air purifier may include the operating status of the air purifier. The status information of the air purifier may further include a power button when the air purifier is turned off, and a UI for adjusting the cleaning intensity when the air purifier is turned on.

[0167] When the concentration of fine dust is lower than a preset concentration, the controller (170) can expose the status information of the system window to the home appliance board (341b) of the event board (341) with the highest priority.

[0168] According to one embodiment of the present invention, the above-described method can be implemented as processor-readable code on a medium in which a program is recorded. Examples of processor-readable media include ROM, RAM, CD-ROM, magnetic tape, floppy disk, and optical data storage devices.

[0169] The display device described above is not limited to the configuration and method of the embodiments described above, and the embodiments may be configured by selectively combining all or part of each embodiment so that various modifications can be made.

[0170] The present disclosure applies a motion effect to a background image to prevent afterimages in an organic light-emitting diode display device, sequentially displays various types of information or sequentially provides various information in a standby mode, thereby preventing afterimages in an organic light-emitting diode display device and providing directly useful information to a user. The present disclosure can be applied to various display devices and systems, and thus has industrial applicability.

Claims

1. In the display device, display; and A controller for determining whether the power mode of the display device is a standby mode and, if the power mode is the standby mode, sequentially displaying a plurality of information boards containing different types of information on the display in a slide show format. Display device.

2. In paragraph 1, The above multiple information boards A weather board including weather information, a sports board including game information of a user's favorite sports team, an event board including viewing reservation information and information on home appliances, and a comprehensive board including the weather information, the game information, viewing reservation information, and information on home appliances. Display device.

3. In paragraph 2, The above controller While one of the above multiple information boards is displayed, it is determined whether the slide show period of the displayed information board has expired, and if the slide show period has not expired, the background screen displayed overlapping the displayed information board is updated. Display device.

4. In paragraph 3, The above controller Refresh the above wallpaper according to the time zone Display device.

5. In paragraph 2, The above controller Obtaining available information including the weather information, the game information, the viewing reservation information, and the information of the home appliance, and determining the output order of the plurality of information boards based on the obtained available information. Display device.

6. In paragraph 5, The above controller Based on the update time of the information, the output order of the plurality of information boards is determined. Display device.

7. In paragraph 2, The above controller Displaying the status information of home appliances matching the weather conditions based on the above weather information on the home appliance board. Display device.

8. In paragraph 1, The above display Including an organic light-emitting diode display Display device.

9. In the method of operating the display device, A step of determining whether the power mode of the display device is a standby mode; and When the power mode is the standby mode, a step of sequentially displaying a plurality of information boards containing different types of information in a slide show format is included. How the display device operates.

10. In paragraph 9, The above multiple information boards A weather board including weather information, a sports board including game information of a user's favorite sports team, an event board including viewing reservation information and information on home appliances, and a comprehensive board including the weather information, the game information, viewing reservation information, and information on home appliances. How the display device operates.

11. In paragraph 10, A step of determining whether the slide show period of the information board being displayed has expired while displaying any one of the plurality of information boards; and If the above slide show period has not expired, further comprising the step of refreshing the background screen displayed overlapping the information board being displayed. How the display device operates.

12. In paragraph 11, The above updating steps are comprising a step of updating the above wallpaper according to the time zone; How the display device operates.

13. In paragraph 10, A step of obtaining available information including the weather information, the game information, the viewing reservation information, and the information of the home appliance; and Further comprising a step of determining the output order of the plurality of information boards based on the acquired available information. How the display device operates.

14. In paragraph 13, The above decision steps are A step of determining the output order of the plurality of information boards based on the time of information update. How the display device operates.

15. In paragraph 10, Further comprising a step of displaying status information of a home appliance matching weather conditions based on the above weather information on the home appliance board. How the display device operates.

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