Abstract: A pixel array including a first common line, a first conductive line, a first connection line, a second common line, a second conductive line, a third common line, and a first connection structure is provided. The first common line is located on a first side of a first scan line. The first conductive line includes a first extending portion and a second extending portion. The first connection line crosses the first scan line so as to electrically connect the first extending portion to the second extending portion. The second common line is located on a first side of a second scan line. The second conductive line includes a third extending portion and a fourth extending portion. The first connection structure electrically connect the second common line to the third common line.

Abstract: A display device includes a first substrate, a second substrate, a display medium, a first pixel electrode, a second pixel electrode and a transparent electrode. Sub-pixel units are defined on the first substrate and the second substrate. A sub-pixel unit has a first sub-pixel and a second sub-pixel. The transparent electrode is disposed on the second substrate, and the transparent electrode receives a first common potential and a second common potential. When grey levels displayed by the first sub-pixel and the second sub-pixel are in the range of about 96 to 180, a potential difference between the first common potential received when the first sub-pixel has the maximum brightness and the second common potential received when the second sub-pixel has the minimum brightness is in the range of about 0 mV to 100 mV.

Abstract: A pixel structure includes a scan line, a signal line and a first pixel. The first pixel includes a switch device and a pixel electrode. A gate of the switch device is electrically connected to the scan line. The pixel electrode is electrically connected to the switch device, and the pixel electrode includes a plurality of slits. The signal line includes a first portion and a second portion, the pixel electrode overlaps the first portion of the signal line, and the scan line overlaps the second portion of the signal line. The first portion of the signal line includes at least one bent portion, the bent portion is disposed along the arrangement directions of the slits, and the pixel electrode covers the edges of the bent portion of the signal line.

Abstract: A display device includes a first substrate, a second substrate, a display medium, a first pixel electrode, a second pixel electrode and a transparent electrode. Sub-pixel units are defined on the first substrate and the second substrate. A sub-pixel unit has a first sub-pixel and a second sub-pixel. The transparent electrode is disposed on the second substrate, and the transparent electrode receives a first common potential and a second common potential. When grey levels displayed by the first sub-pixel and the second sub-pixel are in the range of about 96 to 180, a potential difference between the first common potential received when the first sub-pixel has the maximum brightness and the second common potential received when the second sub-pixel has the minimum brightness is in the range of about 0 mV to 100 mV.

Abstract: A projection device is disposable into a display platform of a display rack having a plurality of display platforms, for directly projecting an image frame onto a projection screen of the display platform. The image frame projected to the projection screen is not reflected by any reflective mirror arranged between the projection device and the projection screen. A length of the image frame in a first direction is equal to at least ten times a length of the image frame in a second direction. Since no reflective mirror is arranged between the projection device and the projection screen, the projection device is more easily applicable to display racks.

Abstract: A pixel structure includes a scan line, a signal line and a first pixel. The first pixel includes a switch device and a pixel electrode. A gate of the switch device is electrically connected to the scan line. The pixel electrode is electrically connected to the switch device, and the pixel electrode includes a plurality of slits. The signal line includes a first portion and a second portion, the pixel electrode overlaps the first portion of the signal line, and the scan line overlaps the second portion of the signal line. The first portion of the signal line includes at least one bent portion, the bent portion is disposed along the arrangement directions of the slits, and the pixel electrode covers the edges of the bent portion of the signal line.

Abstract: A pixel structure is provided. The pixel structure has a first substrate, a scan line, a data line, an active device, a pixel electrode, and a conductive strip-shaped pattern. The scan line and the data line are located on the first substrate. The active device is electrically connected to the scan lines and the data line. The pixel electrode is electrically connected to the active device. The conductive strip-shaped pattern is correspondingly disposed over the data line. The conductive strip-shaped pattern has an opening at least partially overlapped with the data line in a vertical projection at the first substrate.

Abstract: A wide-angle projection system includes a refraction unit and a reflection unit. The refraction unit includes a first lens group of positive refractive power and a second lens group of negative refractive power. The second lens group is disposed between the first lens group and the reflection unit and the condition: 0.9<A/B<1.4 is satisfied, where A denotes a distance along an optical axis of the wide-angle projection system and between the refraction unit and the reflection unit, and B denotes a total length of the refraction unit along the optical axis.

Abstract: A touch panel is disclosed herein. The touch panel includes a driving line, a gate line, a readout line, and a switching unit. The driving line is configured to transmit a driving signal. The gate line is configured to transmit a scan signal. The readout line forms a mutual capacitance with the gate line, and the mutual capacitance is configured to generate a first sensing signal in response to a driving signal according to a touch operation. The switching unit is electrically coupled to the gate line and the readout line, and configured to be selectively turned on to transmit the first sensing signal to the readout line according to the scan signal.

Abstract: A display device includes a display array and a driving circuit. The display array includes at least one scan line. The driving circuit drives the display array and includes a timing controller and a gate driver. The timing controller controls a refresh rate of the display array at a first frequency or a second frequency, where the first frequency is higher substantially than the second frequency. The gate driver switches between supplying an enable voltage signal and a disable voltage signal to the scan line. Under the first or frequency, a corresponding first or second voltage difference exists between the enable voltage signal and the disable voltage signal. The first voltage difference is substantially greater than the second voltage difference, and the enable voltage signal has a same enable period.

Abstract: An array substrate includes a plurality of pixel regions and a plurality of pixel electrodes. Each pixel region includes a first sub-pixel region and a second sub-pixel region. Each pixel electrode includes a first electrode disposed in the first sub-pixel region and a second electrode disposed in the second sub-pixel region. The first electrode includes a first main electrode dividing the first sub-pixel region into a first alignment region and a second alignment region. The second electrode includes a second main electrode dividing the second sub-pixel region into a third alignment region and a fourth alignment region. The first, the second, the third, and the fourth alignment regions are sequentially arranged in a first direction. The first electrode and the second electrode are separated by a gap, and a width of the gap in the first direction is less than a width of one of the first, the second, the third, and the fourth alignment regions in the first direction.

Abstract: A pixel structure is provided. The pixel structure includes a first pixel unit, a second pixel unit and a discharge unit. The first pixel unit includes a first active device and a first pixel electrode. The second pixel unit includes a second active device and a second pixel electrode. Gates of the first active device and the second active device are electrically connected to a scan line. Drains of the first active device and the second active device are electrically connected to a data line. The first pixel electrode is electrically connected to a source of the first active device. The second pixel electrode is electrically connected to a source of the second active device. The discharge unit is configured to set that a voltage of the second pixel electrode is smaller than a threshold voltage according to a driving signal received by a driving line.

Abstract: A projection lens configured to form an image from an image source which is disposed at an object side is provided. The projection lens includes a lens group and an aspheric mirror. The lens group has a first optical axis, and an intermediate image is formed by the lens group from the image source. The aspheric mirror has a second optical axis and an aspheric surface. The lens group is disposed between the object side and the aspheric mirror. The aspheric surface faces the lens group and reflects the intermediate image to form the image at an image side. The first optical axis is not coaxial with the second optical axis, and an offset of the image relative to the first optical axis is larger than or equal to 100%.

Abstract: A projection lens including a reflective unit and a refractive unit is provided. The projection lens is disposed between an object side and an image side. The reflective unit is disposed between the object side and the image side and has a negative refractive power. The refractive unit is disposed between the object side and the reflective unit and has a positive refractive power. The refractive unit includes a first lens group and a second lens group. The first lens group is disposed between the object side and the reflective unit and includes at least one cemented lens and an aperture stop. The at least one cemented lens is disposed between the object side and the aperture stop. The second lens group is disposed between the first lens group and the reflective unit and includes at least one aspheric lens. A projection apparatus including the projection lens is also provided.

Abstract: A display panel includes a first substrate, first gate lines, first data lines, second data lines, third data lines, fourth data lines, first sub-pixels, second sub-pixels and first shielding electrodes. The first substrate has a plurality of first sub-pixel regions and second sub-pixel regions. The first gate lines extend along a first direction. The first data lines, the second data lines, the third data lines and the fourth data lines extend along a second direction and are sequentially arranged in the first direction. The first sub-pixel is electrically connected to one of the first data line and the second data line. The second sub-pixel is electrically connected to one of the third data line and the fourth data line. The first shielding electrodes extend along the second direction and are disposed in a common boundary between the first sub-pixel region and the second sub-pixel region adjacent to each other.

Abstract: A pixel unit of an organic electroluminescent display having a light emitting area and a transparent area is provided. The pixel unit includes a scan line, a data line, a control element electrically connected to the scan line and the data line, a power line electrically connected to the control element and an organic light-emitting diode disposed inside the light emitting area and electrically connected to the power line and the control element. The power line includes a main portion and a plurality of branch portions connected to the main portion. The branch portions are disposed inside the transparent area and electrically independent from the data line. A width of each of the branch portions is identical to a minimum line width of the data line.

Abstract: A display panel has a display area and a non-display area surrounding the display area, and the display panel includes scan lines, data lines, pixel structures, at least one driving device, capacitor electrode lines, and compensation capacitors. Each pixel structure includes an active device, a pixel electrode, and a storage capacitor. The driving device is located in the non-display area and is electrically connected to the pixel structures. The capacitor electrode lines extend to the display area from the non-display area and are electrically connected to the storage capacitors of the pixel structures. The compensation capacitors are located in the non-display area and between the pixel structures and the driving device. Two ends of each of the compensation capacitor are electrically connected to one of the scan lines and one of the capacitor electrode lines, respectively.

Abstract: A projection device is disposable into a display platform of a display rack having a plurality of display platforms, for directly projecting an image frame onto a projection screen of the display platform. The image frame projected to the projection screen is not reflected by any reflective mirror arranged between the projection device and the projection screen. A length of the image frame in a first direction is equal to at least ten times a length of the image frame in a second direction. Since no reflective mirror is arranged between the projection device and the projection screen, the projection device is more easily applicable to display racks.

Abstract: An optical touch display panel includes a plurality of resetting signal lines, a plurality of scanning signal lines, and a plurality of optical sensing touch units. Each optical sensing touch unit includes an optical sensing element and a storage capacitor. The optical sensing elements in a first direction are connected electrically to different scanning signal lines, and are configured to respectively receive a control signal. The optical sensing elements in a second direction includes a plurality of groups, and the optical sensing elements of each group are connected electrically to different resetting signal lines, so that each group receives a reset signal. Each optical sensing element outputs a charging signal corresponding to the reset signal to the storage capacitor according to the control signal, so as to reset a voltage of the storage capacitor.

Abstract: A display panel has first and second unit regions staggered to each other and includes a pixel array layer and a color filter layer. The pixel array layer includes white organic light emitting units generating a white light. The color filter layer includes red, green and blue filter patterns and first and second white filter patterns. A first white light CIE color coordinate of the white light passing through the first white filter patterns is different from a second white light CIE color coordinate of the white light passing through the second white filter patterns. Each first unit region has one red filter pattern, one green filter pattern, one blue filter pattern, and one first white filter pattern disposed therein, and each second unit region has one red filter pattern, one green filter pattern, one blue filter pattern, and one second white filter pattern disposed therein.