H01L33/62

RADIATION-EMITTING SEMICONDUCTOR CHIP AND METHOD FOR PRODUCING A RADIATION-EMITTING SEMICONDUCTOR CHIP

A radiation-emitting semiconductor chip may include a semiconductor layer sequence having a first semiconductor layer and a second semiconductor layer, a first metallic mirror with which charge carriers can be embedded into the first semiconductor layer, a first metallic contact layer disposed atop the first metallic mirror, and a second metallic contact layer disposed atop the first metallic contact layer. A first seed layer may be disposed between the first metallic contact layer and the first metallic mirror. A second seed layer may be disposed between the first metallic contact layer and the second metallic contact layer. The radiation-emitting semiconductor chip may include a radiation exit face having a multitude of emission regions. The first metallic mirror may have a multitude of cutouts that each define a lateral extent of one of the emission regions.

RADIATION-EMITTING SEMICONDUCTOR CHIP AND METHOD FOR PRODUCING A RADIATION-EMITTING SEMICONDUCTOR CHIP

A radiation-emitting semiconductor chip may include a semiconductor layer sequence having a first semiconductor layer and a second semiconductor layer, a first metallic mirror with which charge carriers can be embedded into the first semiconductor layer, a first metallic contact layer disposed atop the first metallic mirror, and a second metallic contact layer disposed atop the first metallic contact layer. A first seed layer may be disposed between the first metallic contact layer and the first metallic mirror. A second seed layer may be disposed between the first metallic contact layer and the second metallic contact layer. The radiation-emitting semiconductor chip may include a radiation exit face having a multitude of emission regions. The first metallic mirror may have a multitude of cutouts that each define a lateral extent of one of the emission regions.

DISPLAY APPARATUS
20230052492 · 2023-02-16 ·

A display apparatus includes: a light-emitting device layer provided to extend over a plurality of pixels arranged two-dimensionally; a phosphor layer separated by a partition wall for each of the pixels; and a bonding structure sandwiched between the light-emitting device layer and the phosphor layer, and in which a first oxidation film, a bonding oxidation film, and a second oxidation film are stacked in order from the light-emitting device layer side.

DISPLAY APPARATUS
20230052492 · 2023-02-16 ·

A display apparatus includes: a light-emitting device layer provided to extend over a plurality of pixels arranged two-dimensionally; a phosphor layer separated by a partition wall for each of the pixels; and a bonding structure sandwiched between the light-emitting device layer and the phosphor layer, and in which a first oxidation film, a bonding oxidation film, and a second oxidation film are stacked in order from the light-emitting device layer side.

SEMICONDUCTOR LIGHT-EMITTING DEVICE
20230052879 · 2023-02-16 ·

The present disclosure relates to a semiconductor light emitting device comprising: a growth substrate; a first semiconductor layer; a first light emitting part, including an active layer which is provided on the first semiconductor layer and generates ultraviolet light, and a second semiconductor layer; a second light emitting part, including an active layer which is provided on the first semiconductor layer and generates ultraviolet light, and a second semiconductor layer; a connecting part which is provided on the first semiconductor layer and connects the first light emitting part and the second light emitting part; an insulating layer that covers the first semiconductor layer, the first light emitting part, the second light emitting part and the connecting part; a first pad electrode which is formed on the insulating layer; and a second pad electrode which is formed on the insulating layer.

SEMICONDUCTOR LIGHT-EMITTING DEVICE
20230052879 · 2023-02-16 ·

The present disclosure relates to a semiconductor light emitting device comprising: a growth substrate; a first semiconductor layer; a first light emitting part, including an active layer which is provided on the first semiconductor layer and generates ultraviolet light, and a second semiconductor layer; a second light emitting part, including an active layer which is provided on the first semiconductor layer and generates ultraviolet light, and a second semiconductor layer; a connecting part which is provided on the first semiconductor layer and connects the first light emitting part and the second light emitting part; an insulating layer that covers the first semiconductor layer, the first light emitting part, the second light emitting part and the connecting part; a first pad electrode which is formed on the insulating layer; and a second pad electrode which is formed on the insulating layer.

LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
20230047001 · 2023-02-16 ·

A light-emitting diode (LED) includes a substrate, an epitaxial structure, and first and second electrodes. The substrate has a surface with upper and lower edges, and two opposing side edges. The epitaxial structure is disposed on the surface. The first and second electrodes are disposed on the epitaxial structure. The second electrode includes a main portion and two extension portions. A projection of each of the extension portions on the surface extends in an extension direction away from the lower edge toward a corresponding one of the side edges in such a manner that an included angle between an central axis perpendicular to the bottom edge and a tangent line of any point on the projection of the extension portions on the surface is not greater than 90° and increases along the extension direction.

LIGHT-EMITTING DIODE AND LIGHT-EMITTING DEVICE INCLUDING THE SAME
20230047001 · 2023-02-16 ·

A light-emitting diode (LED) includes a substrate, an epitaxial structure, and first and second electrodes. The substrate has a surface with upper and lower edges, and two opposing side edges. The epitaxial structure is disposed on the surface. The first and second electrodes are disposed on the epitaxial structure. The second electrode includes a main portion and two extension portions. A projection of each of the extension portions on the surface extends in an extension direction away from the lower edge toward a corresponding one of the side edges in such a manner that an included angle between an central axis perpendicular to the bottom edge and a tangent line of any point on the projection of the extension portions on the surface is not greater than 90° and increases along the extension direction.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

A display device includes a pixel array substrate and a circuit board. The pixel array substrate has a first surface, a second surface opposite to the first surface, and a first side surface connecting the first surface and the second surface. Multiple bonding pads are located on the first surface. The circuit board is bent from above the first surface of the pixel array substrate to below the second surface. The circuit board is electrically connected to the bonding pads and includes a thermoplastic substrate. The thermoplastic substrate includes a third surface facing the pixel array substrate and a fourth surface opposite to the third surface. The thermoplastic substrate includes a first bend formed by thermoplastics.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

A display device includes a pixel array substrate and a circuit board. The pixel array substrate has a first surface, a second surface opposite to the first surface, and a first side surface connecting the first surface and the second surface. Multiple bonding pads are located on the first surface. The circuit board is bent from above the first surface of the pixel array substrate to below the second surface. The circuit board is electrically connected to the bonding pads and includes a thermoplastic substrate. The thermoplastic substrate includes a third surface facing the pixel array substrate and a fourth surface opposite to the third surface. The thermoplastic substrate includes a first bend formed by thermoplastics.