Abstract: The invention provides a light-emitting diode including a plurality of P-type and N-type diode structures, an upper electrode, and a fusion junction. Each of the P-type and N-type diode structures includes a first conductive semiconductor, an active region and a second conductive semiconductor stacked vertically, and the plurality of P-type and N-type diode structures are stacked vertically to form a light emitter. The upper electrode is formed on the light emitter. The fusion junction is located between two of the plurality of P-type and N-type diode structures and formed by fusing the first conductive semiconductor of one of the P-type and N-type diode structure and the second conductive semiconductor of the adjacent P-type and N-type diode structure. The fusion junction includes a non-conductive fusion portion and a plurality of conductive fusion portions dispersed in the non-conductive fusion portion excluding a designated area of the non-conductive fusion portion.

Abstract: A display system and a control method are provided. The display system includes a display device, an illumination device and a control circuit. The display device includes a display panel. The display panel is configured to display an image frame. The illumination device is movably disposed on the display device. The illumination device selectively projects light in a first direction or in a second direction different from the first direction. When the illumination device projects the light in the first direction, the control circuit generates a first control signal so as to control the illumination device to perform a first illumination mode. When the illumination device projects the light in the second direction, the control circuit generates a second control signal so as to control the illumination device to perform a second illumination mode different from the first illumination mode.

Abstract: An operation method of a backlight module is disclosed. The operation method includes: determining whether a first video synchronization signal is received; in response to a determination that the first video synchronization signal is received, activating a counter, and controlling the backlight module to emit light a specific number of times at a first brightness for a first time period; determining whether the counter is timeout and a second video synchronization signal is not received; and in response to a determination that the counter is timeout and the second video synchronization signal is not received, controlling the backlight module to switch between lighting and not lighting multiple times within a second time period.

Abstract: An image displaying device includes a planar display panel and a light penetrating unit. The planar display panel displays a plane image. The planar display panel at least includes a first pixel group, a second pixel group and a third pixel group. The second pixel group is located between the first pixel group and the third pixel group. When vision passes through the light penetrating unit toward the planar display panel, the vision acquires a second distance of a second imaging position within the plane image relevant to the second pixel group relative to the planar display panel being greater than a first distance of a first imaging position within the plane image relevant to the first pixel group relative to the planar display panel and a third distance of a third imaging position within the plane image relevant to the third pixel group relative to the planar display panel.

Abstract: A display system includes a display device and a host. The host is separately disposed on the display device and connected to the display device through a wireless or wired manner. The host transmits an image signal to the display device. The display device is configured to display a frame according to the image signal and enlarge a local portion of the frame.

Abstract: A display system and a control method are provided. The display system includes a display device, an illumination device and a control circuit. The display device includes a display panel. The display panel is configured to display an image frame. The illumination device is movably disposed on the display device. The illumination device selectively projects light in a first direction or in a second direction different from the first direction. When the illumination device projects the light in the first direction, the control circuit generates a first control signal so as to control the illumination device to perform a first illumination mode. When the illumination device projects the light in the second direction, the control circuit generates a second control signal so as to control the illumination device to perform a second illumination mode different from the first illumination mode.

Abstract: An operation method of a backlight module is disclosed. The operation method includes: determining whether a first video synchronization signal is received; in response to a determination that the first video synchronization signal is received, activating a counter, and controlling the backlight module to emit light a specific number of times at a first brightness for a first time period; determining whether the counter is timeout and a second video synchronization signal is not received; and in response to a determination that the counter is timeout and the second video synchronization signal is not received, controlling the backlight module to switch between lighting and not lighting multiple times within a second time period.

Abstract: An electronic system capable of sharing peripheral device includes a display device, a first host device, at least one peripheral device and a second host device. The first host device communicates with the display device, outputs a first picture to the display device and transmits a link information to the display device. The peripheral device is connected to the first host device. The second host device communicates with the display device, outputs a second picture to the display device and obtains the link information and a picture arrangement manner from the display device. The first host device obtains the picture arrangement manner from the display device. The second host device establishes a link with the first host device through an Internet according to the link information, such that the peripheral device is allowed to control the second host device through the first host device and the Internet.

Abstract: A display system includes a display device and a host. The host is separately disposed on the display device and connected to the display device through a wireless or wired manner. The host transmits an image signal to the display device. The display device is configured to display a frame according to the image signal and enlarge a local portion of the frame.

Abstract: An image display device including a transparent panel and a display adjustment layer is provided. The transparent panel displays a superimposed image corresponding to a surface region at a first region. The display adjustment layer is on the transparent panel for reserving a monocular vision to see the superimposed image. When a first eye and a second eye see the surface region through the image display device, the first eye sees the superimposed image superimposed on the surface region but the second eye only sees the surface region.

Abstract: A display module including display layer and light transmissive layer is provided. The display layer includes display pixels, the display pixels are distributed in first section and second section to display a first image, and the density of the display pixels in the second section is higher than the density of the display pixel in the first section. The light transmissive layer has first surface and second surface, wherein the second surface is facing the display layer. The light transmissive layer enlarges the first image provided by the display layer onto the first surface to form second picture, wherein the image from the second section is transmitted to the boarder area through the light transmissive layer. A display device is also provided.

Abstract: A cursor calibration method includes setting a threshold angle, and when an angle of elevation between a pointing direction of a pointer and a horizontal plane is reduced from greater than the threshold angle to smaller than or equal to the threshold angle, displaying the cursor of the pointer on a predetermined position of a display.

Abstract: A display system includes a first display, a first light bar, and an electronic device. The first display displays a first image. The first light bar includes a plurality of light units disposed along part of a first edge of the first display. The electronic device includes an image capturing unit and a control unit. The image capturing unit captures an image of the first display and the first light bar whenever a light unit of the first light bar is turned on. The control unit identifies at least a first light unit and a last light unit of the first light bar along the first edge of the first display, and generates relative positions of the first light unit and the last light unit according to images captured by the image capturing unit and positions of edges of the first display.

Abstract: A display system includes a first display, a first light bar, and an electronic device. The first display displays a first image. The first light bar includes a plurality of light units disposed along part of a first edge of the first display. The electronic device includes an image capturing unit and a control unit. The image capturing unit captures an image of the first display and the first light bar whenever a light unit of the first light bar is turned on. The control unit identifies at least a first light unit and a last light unit of the first light bar along the first edge of the first display, and generates relative positions of the first light unit and the last light unit according to images captured by the image capturing unit and positions of edges of the first display.

Abstract: A touch device including a touch screen, a first input device and a processor is provided. At a first start time, when the first input device touches on the touch screen with a first touch area at a first position, the touch screen generates a first event, and the first input device transmits a first signal to the touch screen. The processor is coupled to the touch screen. When the touch screen receives the first signal during a pre-determined period from the first start time and the first touch area is larger than a first area threshold, the processor determines that the first event belongs to the first input device and that the first position is a start position of the first input device.

Abstract: A display module including display layer and light transmissive layer is provided. The display layer includes display pixels, the display pixels are distributed in first section and second section to display a first image, and the density of the display pixels in the second section is higher than the density of the display pixel in the first section. The light transmissive layer has first surface and second surface, wherein the second surface is facing the display layer. The light transmissive layer enlarges the first image provided by the display layer onto the first surface to form second picture, wherein the image from the second section is transmitted to the boarder area through the light transmissive layer. A display device is also provided.

Abstract: An electronic system capable of sharing peripheral device includes a display device, a first host device, at least one peripheral device and a second host device. The first host device communicates with the display device, outputs a first picture to the display device and transmits a link information to the display device. The peripheral device is connected to the first host device. The second host device communicates with the display device, outputs a second picture to the display device and obtains the link information and a picture arrangement manner from the display device. The first host device obtains the picture arrangement manner from the display device. The second host device establishes a link with the first host device through an Internet according to the link information, such that the peripheral device is allowed to control the second host device through the first host device and the Internet.

Abstract: An image display device including a transparent panel and a display adjustment layer is provided. The transparent panel displays a superimposed image corresponding to a surface region at a first region. The display adjustment layer is on the transparent panel for reserving a monocular vision to see the superimposed image. When a first eye and a second eye see the surface region through the image display device, the first eye sees the superimposed image superimposed on the surface region but the second eye only sees the surface region.

Abstract: A touch device including a touch screen, a first input device and a processor is provided. At a first start time, when the first input device touches on the touch screen with a first touch area at a first position, the touch screen generates a first event, and the first input device transmits a first signal to the touch screen. The processor is coupled to the touch screen. When the touch screen receives the first signal during a pre-determined period from the first start time and the first touch area is larger than a first area threshold, the processor determines that the first event belongs to the first input device and that the first position is a start position of the first input device.

Abstract: A cursor calibration method includes setting a threshold angle, and when an angle of elevation between a pointing direction of a pointer and a horizontal plane is reduced from greater than the threshold angle to smaller than or equal to the threshold angle, displaying the cursor of the pointer on a predetermined position of a display.