Encapsulating method, display panel and display apparatus

    公开(公告)号:US10205120B2

    公开(公告)日:2019-02-12

    申请号:US14905504

    申请日:2015-04-23

    Abstract: An encapsulating method, a display panel and a display apparatus, the encapsulating method including: forming a frit layer in an encapsulating area of a first substrate; forming a glass network modifier oxide layer on the surface of the frit layer; a first-sintering for the frit layer and the glass network modifier oxide layer; and aligning and attaching the first substrate and a second substrate, and forming an encapsulating structure through irradiating the encapsulating area by a laser. The encapsulating method can improve the liquidity of the surface of the frit layer and make the surface of the frit planarization after sintering at high temperature, so that the production of the holes of the surface of the frit layer can be reduced in the process of being encapsulated by a laser, and then the effect of encapsulating is improved.

    Display device, display panel and manufacturing method thereof

    公开(公告)号:US11264410B2

    公开(公告)日:2022-03-01

    申请号:US16811324

    申请日:2020-03-06

    Abstract: The present disclosure relates to a display panel that includes: a separation layer disposed on a surface of a planarization layer facing away from a substrate in a transition area, and surrounds at least a part of an opening area of the substrate in a circumferential direction of the opening area, and a sidewall of the separation layer gradually is shrunk toward the substrate in a direction perpendicular to the substrate; and a barrier layer located in the transition area and at least covers a surface of the barrier layer facing away from the substrate. The barrier layer includes a material for blocking moisture and oxygen. The display layer covers the planarization layer and the barrier layer. The display layer includes a light-emitting layer, and the light-emitting layer is discontinuous at a sidewall position of the separation layer.

    DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY PANEL

    公开(公告)号:US20220059784A1

    公开(公告)日:2022-02-24

    申请号:US17417563

    申请日:2020-11-16

    Abstract: A display substrate, including: a main display area, including a main display surface; and a bending portion, disposed around a periphery of the main display area, the bending portion is connected to the periphery of the main display area and is bent in a direction away from the main display surface, the bending portion includes: a plurality of side display areas, each of which is connected to a side edge of the main display area, and each side display area includes a side display surface; and a plurality of corner portions, each corner portion is connected to a turning of the main display area and is located between two adjacent side display areas, and wherein the main display surface and the side display surfaces constitute a display area, the corner portions constitute a non-display area, and the plurality of side display areas and the plurality of corner portions extend continuously.

    Organic Light Emitting Diode Display Panel, Manufacturing Method Thereof, and Display Device

    公开(公告)号:US20250040350A1

    公开(公告)日:2025-01-30

    申请号:US18280590

    申请日:2022-07-29

    Abstract: An organic light emitting diode display panel, a manufacturing method thereof and a display device are provided, the organic light emitting diode display panel includes: a pixel defining layer, which includes a first opening, a second opening and a pixel defining structure between the first opening and the second opening, the first opening is provided with a light emitting layer and a first electrode which are stacked, the second opening is not provided with the light emitting layer; a first lateral edge of the pixel defining structure adjacent to the first opening forms a first included angle with a plane parallel to a main surface of the base substrate, and a second lateral edge of the pixel defining structure adjacent to the second opening forms a second included angle with a plane parallel to the base substrate, the first included angle is smaller than the second included angle.

    Display panel, driving method thereof and display device

    公开(公告)号:US11798474B2

    公开(公告)日:2023-10-24

    申请号:US17435249

    申请日:2020-10-27

    Abstract: A display panel and a driving method thereof and a display device are provided. The display panel includes a pixel circuit and a light-emitting element, the pixel circuit including a driving transistor, a first reset transistor and a second reset transistor; the first reset transistor being connected with a gate electrode of the driving transistor and configured to reset the gate electrode of the driving transistor, and the second reset transistor being configured to reset the first electrode of the light-emitting element; a first initialization signal line, connected with the gate electrode of the driving transistor through the first reset transistor; and a second initialization signal line, connected with the first electrode of the light-emitting element through the second reset transistor. The first initialization signal line and the second initialization signal line are insulated from each other and are configured to supply signals respectively.

    Organic light-emitting device
    8.
    发明授权

    公开(公告)号:US10181583B2

    公开(公告)日:2019-01-15

    申请号:US15117563

    申请日:2016-01-20

    Abstract: An organic light emitting device includes: a substrate (200), and a first electrode layer (201), a second electrode layer (202), a color conversion layer (206), a first light emitting layer (203), and a second light emitting layer (204) that are stacked on the substrate (200), wherein the first light emitting layer (203) is disposed between the first electrode layer (201) and the second electrode layer (202), the first light emitting layer (203) emits the first emission light under electric excitation; the first electrode layer (201) is a transparent electrode layer, the first color conversion layer (206) is disposed at one side of the first electrode layer (201) away from the second electrode layer (202); the second light emitting layer (204) is disposed between the first light emitting layer (203) and the second electrode layer (202), the second light emitting layer (204) emits the second emission light under electric excitation; and a peak wavelength of the first emission light is larger than a peak wavelength of the first emission light in the blue light region.

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