Abstract: A electronic device includes: a body, a light-emitting component, a photosensitive component, and a processor, wherein the light-emitting component, the photosensitive component, and the processor are all disposed in the body, and the photosensitive component is connected to the processor; the light-emitting component is configured to emit probe light; the photosensitive component is configured to acquire optical information about reflected light of the probe light in response to receiving the reflected light; and the processor is configured to determine a movement trajectory of the light-emitting component based on the optical information.

Abstract: Provided is a method for preparing a display substrate. The method includes: providing a substrate, the substrate including a plurality of pixel island regions spaced apart and a plurality of bridge regions connecting adjacent pixel island regions; forming thin film transistors and first signal lines in the pixel island regions, and forming first connecting bridges in the bridge regions; and forming second signal lines, second connecting bridges, and a source/drain layer on the substrate by a one-time patterning process.

Abstract: A medical catheter and a medical device, including: a catheter assembly defining a needle channel comprising a distal section with a predefined position; a needle assembly (200) partially disposed in the needle channel and comprising a metal needle (210), the needle assembly (200) movable in an axial direction of the needle channel so that the metal needle (210) passes by or reaches the predefined position; a handle assembly (300) comprising a grip (310) and an advancement member, the advancement member connected to the grip (310) and configured to be moveable relative to the grip (310), the advancement member configured to drive the needle assembly (200) to move along the needle channel; and a first monitoring device configured to sense the arrival of the metal needle (210) at the predefined position and responsively generate a first target signal.

Abstract: The present application provides a display panel and a method for manufacturing the display panel. The display panel includes a driving circuit layer, a liquid crystal layer, and a frame glue layer. The driving circuit layer includes a driving unit sub-layer and a wire sub-layer; the wire sub-layer includes a plurality of metal wires disposed parallel to each other, a hollow section is disposed between any adjacent two metal wires, and in each of the hollow sections, a width of the hollow section near a boundary between the frame glue layer and the liquid crystal layer is greater than or equal to a width of any other hollow sections.

Abstract: The present invention discloses a display panel and a manufacturing method thereof. A thin film transistor array substrate of a display panel is provided with a first alignment layer; a color filter substrate of display panel is provided with a second alignment layer; the first alignment layer is formed by irradiating the first alignment material with a first light having a first wavelength, the second alignment layer is formed by irradiating the second alignment material with a second light having a second wavelength. The present invention permits the display panel to have good reliability and high contrast as well.

Abstract: A liquid crystal display (LCD) panel and an orientation method thereof are provided. An array substrate of the LCD panel includes signal input pad groups disposed thereon. A color filter substrate of the LCD panel includes first and second electrode portions disposed thereon and respectively electrically connected to the corresponding signal input pad groups. The signal input pads for receiving the same type of input signals are defined as one signal input pad group. The pitch between two adjacent signal input pad groups is determined to be greater than the pitch between two adjacent signal input pads in the same signal input pad group. As a result, under the premise of ensuring good yield of orientation, the design space occupied by the signal input pads can be reduced. The complexity of the probe bar is simplified. The flexibility in tuning the orientation of the LCD panel is enhanced.

Abstract: The invention provides a photo-alignment apparatus and a photo-alignment method. In photo-alignment apparatus, a movable polarizing element is disposed between loading platform and light source; when the LC panel to be aligned uses display mode of horizontal alignment, moving the polarizing element to below light source to convert non-polarized light emitted from light source into linearly polarized light to irradiate on the LC panel to be aligned to perform alignment; when the LC panel to be aligned uses display mode of vertical alignment, moving the polarizing element to a region outside of below light source, so that the non-polarized light emitted from light source irradiating on the LC panel to be aligned to perform alignment. As such, the present invention can be applied to horizontal alignment and vertical alignment respectively, improve the usability of the photo-alignment apparatus, reduce the manufacturing cost, save space and reduce management load.

Abstract: A polymer stabilization vertical alignment (PSVA) liquid crystal display panel is provided and has an array substrate. A driver circuit is disposed on a side of the array substrate, and at least two alignment modules close to an edge of the array substrate are disposed on the side of the array substrate facing the color filter substrate. Each alignment module has at least two alignment lines. An input terminal of each alignment line is connected to a metal contact pad, and an output terminal of the alignment line is connected to the driver circuit; the metal contact pads belonging to the same alignment module are in short connection. A set of the metal contact pads in short connection is connected to a probe bar through a probe pin.

Abstract: A light alignment device, an assembly for removing light alignment impurities, and a related method are disclosed. The assembly includes a removal device having a tunnel inside. A first end of the tunnel is pointed towards a light alignment film. By creating a negative pressure in the tunnel, the removal device draws light alignment impurities into the tunnel.

Abstract: The present invention discloses a liquid crystal panel. The liquid crystal panel, comprises: a first substrate, a second substrate opposite to the first substrate, and a liquid crystal layer is disposed between the first substrate and the second substrate. And the liquid crystal panel further comprises: a thin film transistor array and a color resist layer are disposed on the first substrate, and the liquid crystal layer is negative type liquid crystal molecules. As such, the present invention can improve the transmitting rate of the liquid crystal panel.

Abstract: Disclosed is a method for improving transmittance of flat or curved liquid crystal display panel. The method includes the following steps. (1) A substrate is manufactured according to the BPS technology. The substrate includes an array substrate and a CF substrate. A spacer and a black matrix are provided on a side of the array substrate and a transparent conductive electrode film is provided on a side of the CF substrate. (2) Marks are engraved on designated positions of the CF substrate by means of a laser and the CF substrate is aligned with the marks on a platform of a UV2A exposure machine. (3) Tracking lines are engraved on the transparent conductive electrode film and a region bounded by the tracking lines is aligned with a light-shielding region of a gate line or a light-shielding region of a data line on the side of the array substrate. (4) The substrate is exposed to light and a mask is used to track the tracking lines.

Abstract: A polymer stabilization vertical alignment (PSVA) liquid crystal display panel is provided and has an array substrate. A driver circuit is disposed on a side of the array substrate, and at least two alignment modules close to an edge of the array substrate are disposed on the side of the array substrate facing the color filter substrate. Each alignment module has at least two alignment lines. An input terminal of each alignment line is connected to a metal contact pad, and an output terminal of the alignment line is connected to the driver circuit; the metal contact pads belonging to the same alignment module are in short connection. A set of the metal contact pads in short connection is connected to a probe bar through a probe pin.

Abstract: A liquid crystal display (LCD) panel and an orientation method thereof are provided. An array substrate of the LCD panel includes signal input pad groups disposed thereon. A color filter substrate of the LCD panel includes first and second electrode portions disposed thereon and respectively electrically connected to the corresponding signal input pad groups. The signal input pads for receiving the same type of input signals are defined as one signal input pad group. The pitch between two adjacent signal input pad groups is determined to be greater than the pitch between two adjacent signal input pads in the same signal input pad group. As a result, under the premise of ensuring good yield of orientation, the design space occupied by the signal input pads can be reduced, The complexity of the probe bar is simplified. The flexibility in tuning the orientation of the LCD panel is enhanced.

Abstract: A color-filter-on-array (COA) type liquid crystal panel and a manufacturing method thereof are disclosed. An alignment film in the COA type liquid crystal panel is formed by a photo-alignment technology of an ultraviolet induced multi-domain vertical alignment (UV2A). Also, a problem of image sticking of an existing COA type liquid crystal display is improved by controlling the dielectric constant (??) of the liquid crystal molecules of a liquid crystal layer in the COA type liquid crystal panel.

Abstract: A light alignment device, an assembly for removing light alignment impurities, and a related method are disclosed. The assembly includes a removal device having a tunnel inside. A first end of the tunnel is pointed towards a light alignment film. By creating a negative pressure in the tunnel, the removal device draws light alignment impurities into the tunnel.

Abstract: The invention provides a photo-alignment apparatus and a photo-alignment method. In photo-alignment apparatus, a movable polarizing element is disposed between loading platform and light source; when the LC panel to be aligned uses display mode of horizontal alignment, moving the polarizing element to below light source to convert non-polarized light emitted from light source into linearly polarized light to irradiate on the LC panel to be aligned to perform alignment; when the LC panel to be aligned uses display mode of vertical alignment, moving the polarizing element to a region outside of below light source, so that the non-polarized light emitted from light source irradiating on the LC panel to be aligned to perform alignment. As such, the present invention can be applied to horizontal alignment and vertical alignment respectively, improve the usability of the photo-alignment apparatus, reduce the manufacturing cost, save space and reduce management load.

Abstract: Disclosed is a method for improving transmittance of flat or curved liquid crystal display panel. The method includes the following steps. (1) A substrate is manufactured according to the BPS technology. The substrate includes an array substrate and a CF substrate. A spacer and a black matrix are provided on a side of the array substrate and a transparent conductive electrode film is provided on a side of the CF substrate. (2) Marks are engraved on designated positions of the CF substrate by means of a laser and the CF substrate is aligned with the marks on a platform of a UV2A exposure machine. (3) Tracking lines are engraved on the transparent conductive electrode film and a region bounded by the tracking lines is aligned with a light-shielding region of a gate line or a light-shielding region of a data line on the side of the array substrate. (4) The substrate is exposed to light and a mask is used to track the tracking lines.

Abstract: The present disclosure discloses an array substrate for a liquid crystal panel, which includes: a substrate, a plurality of thin film transistors; a flat layer; a plurality of first common electrodes and a plurality of pixel electrodes, the first common electrode and the pixel electrode being electrically insulated from each other; and a first alignment film layer arranged on the first common electrode and the pixel electrode, and the first alignment film layer is an alignment film layer capable of realizing vertical photo alignment. The present disclosure further discloses a color film substrate, a liquid crystal panel and a liquid crystal display. The present disclosure combines the characteristics of the VA display mode and the IPS display mode so that the liquid crystal panel has a high contrast ratio and a high transmittance, and also has characteristics of fast response and wide viewing angle.