Patent classifications
H10K59/8731
TOUCH DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE
A touch-control display panel and manufacturing method therefor, and a display device thereof, relating to the technical field of display. The touch-control display panel comprises: a driving backplane (11), a light-emitting component (12), an encapsulation layer (13), and a touch-control layer (14). A touch-control insulating layer (142) in the touch-control layer (14) covers the encapsulation layer (13), and the smallest gap (L1) between the border of the driving backplane (11) and at least part of the border of the touch-control insulating layer (142) most proximal to the border of the driving backplane (11) is smaller than the smallest gap (L2) between the border of the driving backplane (11) and the border of the encapsulation layer (13) most proximal to the border of the driving backplane (11). Thus damage to the encapsulation layer (13) during the process of forming the touch-control insulating layer (142) can be avoided, thereby increasing the encapsulating effect of the encapsulation layer (13). The present invention solves the problem in the prior art of the encapsulation layer (13) potentially being damaged, causing the protective properties of the encapsulation layer (13) to be relatively weak.
DISPLAY PANEL
Disclosed is a display panel, which solves the problem that water and oxygen easily intrude from the edge of the isolation layer in the prior art. The display panel includes an array substrate, including a display area and a frame area surrounding the display area; a protrusion located in the frame area, the protrusion comprising a first side wall on a side close to the display area and a second side wall on a side away from the display area, at least one of the first side wall and the second side wall comprising a concave area; and an isolation layer stacked on one side of the array substrate and the protrusion, the protrusion being located in an orthographic projection of the isolation layer on the array substrate.
MANUFACTURING METHOD FOR DISPLAY PANEL, DISPLAY PANEL, AND DISPLAY DEVICE
A manufacturing method for a display panel, the display panel, and a display device are provided. The manufacturing method includes: providing a driving backplane; forming an inorganic encapsulation layer on the driving backplane using a vapor deposition method, so that the inorganic encapsulation layer includes a main encapsulation layer covering the display area and a part of the peripheral area and an infiltration layer extending from the main encapsulation layer towards a direction away from the display area; forming an inorganic layer on a side of the inorganic encapsulation layer away from the driving backplane, so that the inorganic layer includes a first inorganic layer covering the main encapsulation layer and a second inorganic layer extending from the first inorganic layer towards the direction away from the display area; and simultaneously etching the second inorganic layer and the infiltration layer using a same mask to remove them.
DISPLAY DEVICE
A display device includes a substrate including a display area and a non-display area configured to surround the display area, an inorganic insulating layer on the substrate, a metal layer on the inorganic insulating layer, a dam structure on the metal layer in the non-display area and including a first dam and a second dam positioned to be closer to an outer side of the substrate than be the first dam and a sealing part configured to cover a part of the display area and a part of the non-display area and cover a surface of the dam structure, wherein the metal layer is patterned between the first dam and the second dam.
DISPLAY DEVICE
A display device includes a light-emitting element layer and an encapsulation layer disposed on the light-emitting element layer. The encapsulation layer includes a first inorganic film having a first refractive index at a wavelength between about 380 nm and about 500 nm, the first refractive index being between about 1.5 and about 1.7, a second inorganic film disposed on the first inorganic film and having a second refractive index at a wavelength between about 380 nm and about 500 nm, the second refractive index being between about 1.5 and about 1.7, and an organic film disposed between the first inorganic film and the second inorganic film, and having a third refractive index at a wavelength between about 380 nm and about 500 nm, the third refractive index being between about 1.5 and about 1.7. Accordingly, the display device including the encapsulation layer with the high light transmittance may have the high light emission efficiency.
DISPLAY APPARATUS
A display apparatus includes a substrate including a first area, a second area, and a bending area between the first area and the second area, a plurality of display devices arranged in the first area, a thin film encapsulation layer covering the plurality of display devices and including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer, a connection wire extending from the first area to the second area across the bending area, and a bending protection layer covering the connection wire in the bending area and covering at least a portion of the thin film encapsulation layer, and the bending protection layer includes a light-blocking material.
DISPLAY DEVICE
A display device includes: s light-emitting element layer (11) including, on a thin film transistor layer (6), a plurality of light-emitting elements (11R, 11G, 11B) that each include a first electrode (7), a light-emitting-layer-including functional layer (9R, 9G, 9B), and a second electrode (10) and that emit light of different colors; and a sealing layer (12) disposed on the light-emitting element layer (11) so as to seal the light-emitting element layer (11), wherein the sealing layer (12) includes a first inorganic sealing film (12a) on the light-emitting element layer (11) and an organic sealing film (12b) on the first inorganic sealing film (12a), and the organic sealing film (12b) contains a polymer compound and a cyclic compound.
DISPLAY MODULE AND DISPLAY DEVICE HAVING SAME
Provided are a display module and a display device having the same. The display module includes: a drive substrate, a pixel definition layer, an OLED device layer, a color filter layer including sub-filter regions arranged in one-to-one correspondence to sub-pixel regions, and at least one blocking layer disposed on a side of the OLED device layer away from the drive substrate. Each blocking layer includes opening regions disposed to face the sub-pixel regions along a thickness direction of the drive substrate, and light shielding regions disposed to face portions of two adjacent sub-filter regions at which the two sub-filter regions are connected, along the thickness direction of the drive substrate. A length of a connecting line between two ends of each light shielding region is less than an actual length of the light shielding region on a cross section perpendicular to the drive substrate.
DISPLAY PANEL, METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE
Provided is a display panel, including a base substrate provided with a first display region and a second display region and a plurality of pixels and a packaging layer that are sequentially arranged on the base substrate. The packaging layer includes a first organic layer, and the second display region has a relatively large transmittance. The second display region includes a first sub-display region and a second sub-display region that is proximal to a border of the base substrate relative to the first sub-display region. A difference between a maximum thickness and a minimum thickness of a first portion, disposed in the second display region, of the first organic layer is less than a difference between a maximum thickness and a minimum thickness of a second portion disposed in the second sub-display region.
Organic Light-Emitting Diode Displays with Planarization Layers
- Prashant Mandlik ,
- Bhadrinarayana Lalgudi Visweswaran ,
- Ankit Mahajan ,
- Chia-Hao Chang ,
- Christopher E Glazowski ,
- David L Wei ,
- Hui Lu ,
- Takahide Ishii ,
- Themistoklis Afentakis ,
- Han Liu ,
- Cheng-Chih Hsieh ,
- Asli Sirman ,
- Shih Chang Chang ,
- Ko-Wei Chen ,
- Shang-Chih Lin ,
- Tsung-Ting Tsai ,
- Jae Won Choi ,
- Abbas Jamshidi Roudbari ,
- Ting-Kuo Chang ,
- Jean-Pierre S Guillou
An electronic device may have a display such as an organic light-emitting diode display. The organic light-emitting diode (OLED) display may have an array of organic light-emitting diode pixels that each have OLED layers interposed between a cathode and an anode. A first passivation layer, a first planarization layer, and a second passivation layer may be formed over the cathode. The first and second passivation layers may be formed from inorganic material. A second planarization layer may be formed over the second passivation layer between the second passivation layer and a polarizer. The second planarization layer may planarize the polarizer at the edges of the active area of the display where the polarizer would otherwise have a steep taper. Planarizing the polarizer in this way mitigates undesirable secondary reflections off of the polarizer. The first and second planarization layers may be formed from organic material.