A novel display device where a light-emitting element is turned on by a triangle wave is provided. One embodiment of the present invention is a method for driving a display device including a first pixel, a second pixel, a first wiring, a second wiring, and a third wiring. The first wiring is electrically connected to the first pixel and the second pixel. The second wiring and the third wiring are electrically connected to the first pixel and the second pixel, respectively. At a first time, the first pixel reaches the maximum luminance corresponding to first display data and the second pixel reaches the maximum luminance corresponding to second display data. The first pixel and the second pixel are initialized at a second time different from the first time by input of a reset signal to the first wiring to stop light emission.

An OLED device comprises a substrate, a first electrode positioned over the substrate, a second electrode positioned over the first electrode, at least one emissive layer positioned between the first and second electrodes in a first region of the OLED device, and a multilayer dielectric reflector stack, comprising a plurality of dielectric reflector layers positioned between the substrate and the first electrode, wherein the multilayer dielectric reflector stack is configured to form an optical cavity with the emissive layer having a Purcell Factor of at least 3.

An OLED device comprises a substrate, a first electrode positioned over the substrate, a second electrode positioned over the first electrode, at least one emissive layer positioned between the first and second electrodes in a first region of the OLED device, and a multilayer dielectric reflector stack, comprising a plurality of dielectric reflector layers positioned between the substrate and the first electrode, wherein the multilayer dielectric reflector stack is configured to form an optical cavity with the emissive layer having a Purcell Factor of at least 3.

A display device and a manufacturing method thereof, the display device includes: a display panel having a display surface and a back surface opposite to each other; the heat dissipation film is attached to the back face of the display panel, and the heat dissipation film has an opening area; the flexible fingerprint recognition component is located on the side, away from the display panel, of the heat dissipation film. The flexible fingerprint recognition component includes a fingerprint recognition component in the opening area and a flexible heat dissipation component on the side, away from the display panel, of the fingerprint recognition component. The flexible heat dissipation component has a first portion covering the fingerprint identification component and a second portion extending from the first portion, and the second portion is in lap joint with the heat dissipation film on the edge of the windowing area.

A display device and a manufacturing method thereof, the display device includes: a display panel having a display surface and a back surface opposite to each other; the heat dissipation film is attached to the back face of the display panel, and the heat dissipation film has an opening area; the flexible fingerprint recognition component is located on the side, away from the display panel, of the heat dissipation film. The flexible fingerprint recognition component includes a fingerprint recognition component in the opening area and a flexible heat dissipation component on the side, away from the display panel, of the fingerprint recognition component. The flexible heat dissipation component has a first portion covering the fingerprint identification component and a second portion extending from the first portion, and the second portion is in lap joint with the heat dissipation film on the edge of the windowing area.

The application relates to the field of OLED lighting, and provides a high-yield low-cost large-area flexible OLED lighting module, a manufacturing method thereof and an OLED lighting luminaire.

A touch display device includes a flexible substrate, a light emitting structure layer, and a flexible touch sensing layer. The flexible substrate has a first surface and a second surface opposite to each other. The light emitting structure layer is disposed on the first surface of the flexible substrate. The flexible touch sensing layer is disposed on the second surface of the flexible substrate.

A display device having an active region and a non-active region, includes a first substrate, a second substrate, and a sealing layer. The first substrate includes a first substrate layer, a plurality of light-emitting units disposed on the first substrate layer in the active region, and a plurality of dams disposed on the first substrate layer in the non-active region. The second substrate includes a plurality of light conversion units in the active region. The sealing layer is disposed between the first substrate and the second substrate, wherein the sealing layer includes a first portion disposed in the non-active region and a second portion disposed in the active region, and the first portion and the second portion are continuous, wherein at least a part of the first portion of the sealing layer is disposed between at least two of the plurality of dams.

The application relates to the field of OLED lighting, and provides a high-yield low-cost large-area flexible OLED lighting module, a manufacturing method thereof and an OLED lighting luminaire.

A display device including display regions with inconspicuous seam is provided. The display device includes a first display panel and a second display panel. The first display panel includes a first display region and a visible-light-transmitting region. The second display panel includes a second display region. The first display region is adjacent to the visible-light-transmitting region. The first display region includes a first light-emitting element and a second light-emitting element. A first common electrode included in the first light-emitting element includes a portion in contact with a second common electrode included in the second light-emitting element. The first common electrode has a function of reflecting visible light. The second common electrode has a function of transmitting visible light. The second light-emitting element is positioned closer to the visible-light-transmitting region than the first light-emitting element. The second display region includes a portion overlapping with the second light-emitting element and a portion overlapping with the visible-light-transmitting region.