Abstract: A self-illuminating display apparatus and a display frame compensation method thereof are provided. The self-illuminating display apparatus includes pixel units, a display driving circuit, and a compensation estimation circuit. The compensation estimation circuit converts a gray-level data matrix into an original data voltage matrix, and accumulates the received gray-level data matrix over time to obtain a cumulative gray-level matrix. The compensation estimation circuit determines a degree of luminance attenuation of the pixel units based on the cumulative gray-level matrix. The compensation estimation circuit generates a compensation voltage matrix according to the gray-level data matrix and the degree of luminance attenuation of the pixel units. The compensation estimation circuit generates a compensated data voltage matrix according to the original data voltage matrix and the compensation voltage matrix.

Abstract: A display device includes a substrate, and a first light-emitting diode element disposed over the substrate and having a first light-emitting path. The display device further includes a light-emitting angle changing layer disposed over the first light-emitting diode element. The display device further includes a second light-emitting diode element disposed over the substrate. The second light-emitting diode element is disposed at a position other than the region corresponding to the first light-emitting path. The first light-emitting diode element has a first light-emitting angle, the second light-emitting diode element has a second light-emitting angle, and the second light-emitting angle is greater than the first light-emitting angle.

Abstract: An electronic device with ultrasonic touch is provided. The electronic device includes a display device, an ultrasonic transmission device, an ultrasonic reception device, a substrate, an ultrasonic controller, and a sensing circuit. The substrate is adjacent to the ultrasonic transmission device and the ultrasonic reception device. The ultrasonic controller generates a control signal. The ultrasonic transmission device generates an ultrasonic wave in a direction toward the substrate according to the control signal, and the ultrasonic reception device simultaneously receives the ultrasonic wave according to the control signal through the substrate and generates a sensing signal corresponding to the received ultrasonic wave. The sensing circuit determines a position whether a touch occurs according to the sensing signal to generate a touch signal.

Abstract: A micro lighting device includes a substrate, an isolation layer formed on the substrate, a side-emission micro device, and a switching device. The side-emission micro device includes a first electrode, a second electrode and an emission surface. The side-emission micro device is disposed in a way so that the emission surface is perpendicular or parallel to the surface of the substrate. The switching device includes a first end, a second end coupled to the first electrode, and a control end.

Abstract: A light emitting diode display including at least one light emitting diode chip is provided. The light emitting diode chip includes a first substrate, a plurality of light emitting diodes, a first insulation layer and a plurality of switch devices. The plurality of light emitting diodes are disposed on the first substrate. The first insulation layer covers the plurality of light emitting diodes. The plurality of switch devices are disposed on the first insulation layer and electrically connected to the plurality of light emitting diodes. Moreover, a fabricating method of the light emitting diode display is also provided.

Abstract: A micro device transfer equipment includes a convey platform and a transfer device. The convey platform is configured to carry a wafer and move the wafer towards a specific direction, wherein a plurality of micro devices are fabricated on the wafer. The transfer device includes a plurality of transfer heads each including a base arm, a first side arm and a second side arm. The first side arm and the second side arm are disposed on the base arm in a movable manner for clamping a corresponding micro device among the plurality of micro devices.

Abstract: An optical wireless communication system includes a display panel, a frame rate controller, a backlight module, and a timing controller. The display panel includes a glass substrate, and the frame rate controller is configured to modulate multiple frequencies. The timing controller is configured to drive different scan regions of the glass substrate using at least a first frequency and a second frequency among the multiple frequencies and/or drive different backlight regions of the backlight module using at least a third frequency and a fourth frequency among the multiple frequencies for transmitting optical data. The first frequency is different from the second frequency, the third frequency is different from the fourth frequency, the value of the second frequency is a multiple of the value of the first frequency, and the value of the fourth frequency is a multiple of the value of the third frequency.

Abstract: An optical wireless communication system includes a display panel, a frame rate controller, a backlight module, and a timing controller. The display panel includes a glass substrate, and the frame rate controller is configured to modulate multiple frequencies. The timing controller is configured to drive different scan regions of the glass substrate using at least a first frequency and a second frequency among the multiple frequencies and/or drive different backlight regions of the backlight module using at least a third frequency and a fourth frequency among the multiple frequencies for transmitting optical data. The first frequency is different from the second frequency, the third frequency is different from the fourth frequency, the value of the second frequency is a multiple of the value of the first frequency, and the value of the fourth frequency is a multiple of the value of the third frequency.

Abstract: A display device includes a substrate, and a first light-emitting diode element disposed over the substrate and having a first light-emitting path. The display device further includes a light-emitting angle changing layer disposed over the first light-emitting diode element. The display device further includes a second light-emitting diode element disposed over the substrate. The second light-emitting diode element is disposed at a position other than the region corresponding to the first light-emitting path. The first light-emitting diode element has a first light-emitting angle, the second light-emitting diode element has a second light-emitting angle, and the second light-emitting angle is greater than the first light-emitting angle.

Abstract: A micro lighting device includes a source line, a drain line, a ground line, an illuminating device, and a switching device. The illuminating device includes a first electrode and a second electrode coupled to the ground line. The switching device includes a first end coupled to the drain line, a second end coupled to the first electrode via the source line, and a control end coupled to the gate line. At least one of the source line, the drain line, the gate line and the ground line includes an adjustable impedance structure for adjusting the current flowing through the illuminating device.

Abstract: A micro device transfer equipment includes a convey platform and a transfer device. The convey platform is configured to carry a wafer and move the wafer towards a specific direction, wherein a plurality of micro devices are fabricated on the wafer. The transfer device includes a plurality of transfer heads each including a base arm, a first side arm and a second side arm. The first side arm and the second side arm are disposed on the base arm in a movable manner for clamping a corresponding micro device among the plurality of micro devices.

Abstract: A micro device transfer head includes a base arm, a first side arm, a second side arm, and an isolation layer. The first side arm, including one or multiple first electrodes, is disposed on a first surface of the base arm and located on a first end of the base arm. The second side arm, including one or multiple second electrodes, is disposed on the first surface of the base arm and located on a second end of the base arm. The isolation later is disposed on the first surface of the base arm and covers the surface of the first side arm and the second side arm.

Abstract: A display device includes a substrate, and a first light-emitting diode element disposed over the substrate and having a first light-emitting path. The display device further includes a light-emitting angle changing layer disposed over the first light-emitting diode element. The display device further includes a second light-emitting diode element disposed over the substrate. The second light-emitting diode element is disposed at a position other than the region corresponding to the first light-emitting path. The first light-emitting diode element has a first light-emitting angle, the second light-emitting diode element has a second light-emitting angle, and the second light-emitting angle is greater than the first light-emitting angle.

Abstract: A micro lighting device includes a substrate, an isolation layer formed on the substrate, a side-emission micro device, and a switching device. The side-emission micro device includes a first electrode, a second electrode and an emission surface. The side-emission micro device is disposed in a way so that the emission surface is perpendicular or parallel to the surface of the substrate. The switching device includes a first end, a second end coupled to the first electrode, and a control end.

Abstract: A micro lighting device includes a source line, a drain line, a ground line, an illuminating device, and a switching device. The illuminating device includes a first electrode and a second electrode coupled to the ground line. The switching device includes a first end coupled to the drain line, a second end coupled to the first electrode via the source line, and a control end coupled to the gate line. At least one of the source line, the drain line, the gate line and the ground line includes an adjustable impedance structure for adjusting the current flowing through the illuminating device.

Abstract: A micro lighting device includes a source line, a ground line, a main LED, and a redundant LED. The main LED includes a first electrode and a second electrode, and the redundant LED includes a third electrode and a fourth electrode. When the main LED is able to light up, the first electrode is electrically connected to the source line, the second electrode is electrically connected to the ground line, and at least one of the third electrode and the fourth electrode is electrically isolated from both the source line and the ground line. When the main LED is unable to light up, at least one of the first electrode and the second electrode is electrically isolated from both the source line and the ground line, the third electrode is electrically connected to the source line, and the fourth electrode is electrically connected to the ground line.

Abstract: A testing system for a micro lighting device includes a test electrode, a carrier, a power supply, an optical receiver, and a judging unit. The carrier is used to hold the test electrode and adjust the distance between the test electrode and a first electrode of a luminance device in the micro lighting device. The power supply is configured to apply a first voltage to the test electrode and apply a second voltage to a second electrode of the luminance device. The optical device is configured to detect optical signals from the luminance device. The judging unit is configured to determine whether the luminance device is lit up according to the detecting result of the optical device.

Abstract: A micro lighting device includes a source line, a ground line, a main LED, and a redundant LED. The main LED includes a first electrode and a second electrode, and the redundant LED includes a third electrode and a fourth electrode. When the main LED is able to light up, the first electrode is electrically connected to the source line, the second electrode is electrically connected to the ground line, and at least one of the third electrode and the fourth electrode is electrically isolated from both the source line and the ground line. When the main LED is unable to light up, at least one of the first electrode and the second electrode is electrically isolated from both the source line and the ground line, the third electrode is electrically connected to the source line, and the fourth electrode is electrically connected to the ground line.

Abstract: A light emitting diode display including at least one light emitting diode chip is provided. The light emitting diode chip includes a first substrate, a plurality of light emitting diodes, a first insulation layer and a plurality of switch devices. The plurality of light emitting diodes are disposed on the first substrate. The first insulation layer covers the plurality of light emitting diodes. The plurality of switch devices are disposed on the first insulation layer and electrically connected to the plurality of light emitting diodes. Moreover, a fabricating method of the light emitting diode display is also provided.

Abstract: A display device includes a substrate, and a first light-emitting diode element disposed over the substrate and having a first light-emitting path. The display device further includes a light-emitting angle changing layer disposed over the first light-emitting diode element. The display device further includes a second light-emitting diode element disposed over the substrate. The second light-emitting diode element is disposed at a position other than the region corresponding to the first light-emitting path. The first light-emitting diode element has a first light-emitting angle, the second light-emitting diode element has a second light-emitting angle, and the second light-emitting angle is greater than the first light-emitting angle.