Display panels and display devices including photosensitive layer in non-light-emitting area
AssigneeWuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
InventorYuan Yan
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Abstract
A display panel includes a substrate, a first semiconductor layer, an insulating isolation layer, a photosensitive layer, a second semiconductor layer and a light-emitting layer. The first semiconductor layer includes a first electrode in a non-light-emitting area. The insulating isolation layer includes a first opening disposed corresponding to the first electrode. The second semiconductor layer includes a second electrode disposed corresponding to the first opening. A photosensitive portion is provided between the first electrode and the second electrode and connected to both of them.
Claims20
A display panel, having light-emitting areas and at least one non-light-emitting area between the light-emitting areas, the display panel comprising:
- a substrate;
- a first semiconductor layer provided on a side of the substrate, wherein the first semiconductor layer comprises a first active portion provided in each of the light-emitting areas and a first electrode provided in the non-light-emitting area, the first active portion comprises a first semiconductor material, and the first electrode comprises the first semiconductor material that is conductorized;
- an insulating isolation layer provided on a side of the first semiconductor layer away from the substrate, wherein the insulating isolation layer comprises a first opening provided in the non-light-emitting area to correspond to the first electrode, and the first opening exposes a surface of the first electrode on a side away from the substrate;
- a photosensitive layer provided on a side of the insulating isolation layer away from the substrate, wherein the photosensitive layer comprises a photosensitive portion provided corresponding to the first opening;
- a second semiconductor layer provided on a side of the insulating isolation layer and the photosensitive layer away from the substrate, wherein the second semiconductor layer comprises a second active portion provided in the each of the light-emitting areas and a second electrode provided corresponding to the first opening, the second active portion comprises a second semiconductor material, the second electrode comprises the second semiconductor material that is conductorized, and the photosensitive portion is provided between the first electrode and the second electrode;
- and
- a light-emitting layer provided on a side of the second semiconductor layer away from the substrate, wherein the light-emitting layer comprises one or more light-emitting devices provided in the each of the light-emitting areas.
A display device, comprising a display panel having light-emitting areas and at least one non-light-emitting area between the light-emitting areas, wherein the display panel comprises:
- a substrate;
- a first semiconductor layer provided on a side of the substrate, wherein the first semiconductor layer comprises a first active portion provided in each of the light-emitting areas and a first electrode provided in the non-light-emitting area, the first active portion comprises a first semiconductor material, and the first electrode comprises the first semiconductor material that is conductorized;
- an insulating isolation layer provided on a side of the first semiconductor layer away from the substrate, wherein the insulating isolation layer comprises a first opening provided in the non-light-emitting area to correspond to the first electrode, and the first opening exposes a surface of the first electrode on a side away from the substrate;
- a photosensitive layer provided on a side of the insulating isolation layer away from the substrate, wherein the photosensitive layer comprises a photosensitive portion provided corresponding to the first opening;
- a second semiconductor layer provided on a side of the insulating isolation layer and the photosensitive layer away from the substrate, wherein the second semiconductor layer comprises a second active portion provided in the each of the light-emitting areas and a second electrode provided corresponding to the first opening, the second active portion comprises a second semiconductor material, the second electrode comprises the second semiconductor material that is conductorized, and the photosensitive portion is provided between the first electrode and the second electrode;
- and
- a light-emitting layer provided on a side of the second semiconductor layer away from the substrate, wherein the light-emitting layer comprises one or more light-emitting devices provided in the each of the light-emitting areas.
Dependencies are inferred from the claim text.