Abstract: A mask strip, an array substrate, a display screen, and a display device. The mask strip is used for fabricating a light emitting structure layer on an array substrate. The mask strip includes a plurality of sub-masks, and each of the plurality of the sub-masks includes a first mask region and a second mask region, the first mask region has a plurality of first mask openings, the second mask region has a plurality of second mask openings. A second density of the second mask openings in the second mask region is less than a first density of the first mask openings in the first mask region, a second size of each of at least part of the second mask openings is larger than a first size of each of the plurality of first mask openings.
Abstract: A display and a display panel are provided. An additional VDD wire is arranged in an irregular-shaped region. The VDD wire is connected to a pixel arranged in the irregular-shaped region through a plurality of connection wires, such that the display may have a narrow side edge, and at the same time, a difference between impedances of the irregular-shaped region and a regular-shaped display region may not be large, and a display region may not be split.
Abstract: An array substrate, a display screen and a display device. The array substrate includes a base substrate, a non-transparent first OLED substrate, and a transparent second OLED substrate. The first OLED substrate at least partially surrounds the second OLED substrate. The second OLED substrate includes a first electrode layer located on the base substrate, a light emitting structure layer located on the first electrode layer, and a second electrode layer located on the light emitting structure layer. The first electrode layer includes a plurality of first electrodes. The light emitting structure layer includes a plurality of light emitting structures. A number of the first electrodes is less than a number of the light emitting structures. Each of the first electrodes corresponds to one of the light emitting structures.
Abstract: The disclosure provides a pixel driving circuit suitable for high pixel density. The pixel driving circuit includes a switching transistor, the switching transistor adopts a dual gate field effect transistors, the dual gate field effect transistors includes a first gate electrode and a second gate electrode, and the first gate and the second gate are connected to the same scan line. The present disclosure also includes a pixel structure and a manufacture method thereof suitable for high pixel density.
Abstract: A module structure includes a support film layer. The support film layer includes a film layer body and a stress relief gap disposed in the film layer body. The stress relief gap includes a layer gap, and the film layer body is divided into stacked sub-layers by the layer gap. In the module structure according to the embodiments of the present application, the stress relief gap is disposed in the film layer body of the support film layer.
Abstract: A display device includes a cover plate, a display screen and a photoreceptor, the cover plate is disposed on the display screen, and the cover plate is provided with a light shielding layer. The light shielding layer is provided with a light transmitting area, and the photoreceptor is disposed corresponding to the light transmitting area. The display device of the present application can improve the photographic properties and the accuracy of the photoreceptor, and make it easier to assemble, and reduce assembly steps.
Abstract: The present disclosure relates to an array substrate. The array substrate includes an active area; and a non-active area located outside the active area. The non-active area includes a flexible substrate having a surface provided with a number of grooves, and a peripheral metal wiring located in the number of grooves.
Abstract: The present disclosure provides a pixel circuit, a method for driving a pixel circuit, a display panel, and a display apparatus. The pixel circuit includes a first transistor, a second transistor, a third transistor, a fourth transistor, a fifth transistor, a sixth transistor, a seventh transistor, a capacitor, and a light-emitting diode. In the above pixel circuit, the first light emitting control signal and the second light emitting control signal are provided to respectively initialize the first polar plate and the second polar plate of the capacitor, to ensure the same initial state of the pixel circuits.
Abstract: An organic light emitting device having an overlapped area located at an edge of a non-display area. The organic light emitting device includes: a first electrode, a pixel definition layer, an isolation layer and a second electrode. The first electrode is arranged on a planarization layer of the overlapped area. The pixel definition layer is arranged on the first electrode, and further includes a number of pixel definition blocks. The isolation layer is arranged on the pixel definition layer, and further includes a number of supporting blocks arranged in a manner same to that of the number of pixel definition blocks of the pixel definition layer. The second electrode covers the first electrode, the pixel definition blocks, and the supporting blocks in the overlapped area. the second electrode overlaps the first electrode.
Abstract: Disclosed are a pixel structure and a display apparatus. The pixel structure includes a number of repeated units arranged in an array. Each repeated unit comprises one sub-pixel of a first color, two sub-pixels of a second color, and two sub-pixels of a third color. The first color, the second color, and the third color are different from one another, and on each side of the sub-pixel of the first color is arranged with one of the sub-pixels of the second color and one of the sub-pixels of the third color.
Abstract: Touch panels and touch display devices are provided. The touch panel includes a plurality of first touch electrode patterns, the first touch electrode patterns comprise a plurality of first touch units and a connection unit for connecting adjacent first touch units. A plurality of second touch electrode patterns are insulated from and intersected with the first touch electrode patterns. The second touch electrode pattern comprises a plurality of second touch units and at least one bridge unit for connecting adjacent second touch units. The bridge unit includes at least two metal bridges having a hollow-out pattern, and a connection portion connecting the at least two metal bridges.
Abstract: Embodiments of the present application provide an array substrate, a chip on film and an alignment method. The array substrate includes a first pin correspondingly connected with a second pin on a chip on film; a first alignment mark located in a preset alignment range of the first pin and aligned with a second alignment mark on the chip on film; and a first offset mark located in the preset alignment range of the first pin, obtained according to the first alignment mark and the second alignment mark and configured to indicate an alignment deviation between the first pin and the second pin.
Abstract: A cover film is applied to a flexible display device. The cover film includes a light incident surface and a light exit surface. A plurality of concaves are provided on the light incident surface. Each of the concaves includes a first portion, and the first portion is arch shaped. By providing the plurality of concaves with an arched structure on the cover film, the flexible display device changes a light path less during a bending process, and rainbow ripples or water ripples may be avoided, thereby improving user experience. In addition, since the plurality of concaves are the arched structures with a certain radian, the plurality of concaves have a certain concentrating effect, so that brightness of a visible region of the flexible display device can be enhanced.
Abstract: An electrode and an organic electroluminescent device using the same are provided. The electrode comprises a first conductive layer (1), a second conductive layer (2) and a third conductive layer (3) that are arranged in a stacked manner The second conductive layer (2) has a single-layer structure or multi-layer composite structure formed by at least one of alkali earth metal, alkali earth metal alloy and alkali earth metal compound, and the third layer (3) has a work function of less than 3 eV. The respective conductive layers of the electrode can compensate with respect to the defects in one another, thereby making the performance of the electrode more stable. In the meantime, because the work function of the third conductive layer (3) is less than 3 eV, the barrier of organics-metal interface can be effectively reduced for guiding the electron injection, thereby increasing the light-emitting efficiency of device.
January 5, 2018
Date of Patent:
March 23, 2021
Kunshan New Flat Panel Display Technology Center Co. Ltd., Kunshan Go-Visionox Opto-Electronics Co., Ltd.
Weiwei Li, Chao Min, Zhizhong Luo, Song Liu, Wei Ao
Abstract: The present disclosure provides a pixel structure, an OLED display screen, and an evaporation mask. The pixel structure includes a plurality of pixel unit groups arranged in an array. Each of the pixel unit groups includes a first sub-pixel, a second sub-pixel and a third sub-pixel. An edge of the first sub-pixel close to the third sub-pixel is not parallel to an edge of the first sub-pixel away from the third sub-pixel. An edge of the second sub-pixel close to the third sub-pixel is not parallel to an edge of the second sub-pixel away from the third sub-pixel. At least two adjacent first sub-pixels and/or at least two adjacent second sub-pixels of at least two adjacent pixel unit groups are formed by a same mask opening in the evaporation mask.
Abstract: The present disclosure relates to a system for controlling deformation of a flexible screen, configured to control the deformation of the flexible screen, the flexible screen including: a flexible screen body, a metal layer attached to a back surface of the flexible screen body, and a current controlled deformation layer coated on the metal layer; the flexible screen further including a power supply circuit, and a current regulation circuit through which the power supply circuit is coupled to the metal layer; and the system including: a hardness regulation circuit, configured to control intensity of current flowing in the metal layer to soften the current controlled deformation layer. The above system for controlling deformation of a flexible screen can control the flexible screen to be deformed to have a desired shape.
Abstract: A touch display panel is provided. The touch display panel includes a touch film layer and a fingerprint identification film layer. An orthographic projection of the fingerprint identification film layer on the touch film layer is located in a preset hollow region of the touch film layer. Two ends of at least one specific electrode in touch film layer are connected to a first driver chip via a signal transmission line, and the specific electrode includes a touch drive electrode and/or a touch inductive electrode, cut off by a preset hollow region.
Abstract: The application discloses a pixel circuit and a driving method thereof, a display device. The pixel circuit includes a first through seventh thin film transistor, a light-emitting diode, a storage capacitor and a compensation module. A gate of the first thin film transistor is separately connected to a source of the third and fourth thin film transistor and one end of the storage capacitor, a drain of the fourth thin film transistor is connected to a reference voltage signal line; source of the first thin film transistor is separately connected to a drain of the second and fifth thin film transistor and a source of the seventh thin film transistor; a drain of the first thin film transistor is separately connected to a drain of the third thin film transistor and a source of the sixth thin film transistor.
Abstract: The present application provides a scan driver, a driving method thereof and an organic light emitting display. The scan driver includes a first driving area and a second driving area. The first driving area includes a number of first driving units, and the number of the first driving units sequentially sends a first driving signal and a third driving signal to a scan line. The second driving area includes a number of second driving units, and the number of the second driving units sequentially sends a second driving signal to the scan line.
Abstract: Provided are a light-emitting device and a display apparatus. The light-emitting device includes: sub-pixels located on an array substrate, the sub-pixels each includes a first electrode and a second electrode that are disposed opposite to each other, and a quantum migrating layer between the first electrode and the second electrode. The quantum migrating layer includes a non-light-exiting region and a light-exiting region corresponding to a backlight source. Transparent charged particles and quantum dots, which can be driven by an electric field to migrate in the light-exiting region and the non-light-exiting region, are encapsulated in an accommodating cavity of the quantum migrating layer. When there are quantum dots gathered in the light-exiting region, the quantum dots are excited to emit light; when there is no quantum dot in the light-exiting region, the light emitted by the backlight source directly passes and exits through the light-exiting region.
September 25, 2020
January 14, 2021
KUNSHAN NEW FLAT PANEL DISPLAY TECHNOLOGY CENTER CO., LTD, KUNSHAN GO-VISIONOX OPTO-ELECTRONICS CO., LTD