A high-performance optical device is provided. An optical device includes a first transmitting portion that is disposed at the center of a predetermined area in a first substrate, a light-receiving portion that receives light passing through the first transmitting portion, N light-emitting portions (N is an integer of 2 or more) that are disposed around the first transmitting portion in the predetermined area, and a control circuit that controls the light-emitting portions. The control circuit is functionally divided into N control portions, namely, first to N-th control portions. The N control portions are disposed in areas overlapping the N light-emitting portions, respectively, when viewed from above. The optical device can reduce noise light and achieve a high S/N ratio, and also the sensitivity of the optical device can be improved.

An image sensing apparatus is disclosed. The image sensing apparatus includes a pixel array and micro lenses disposed above the pixel array. The pixel array includes sensing pixels configured to capture minutia points of a fingerprint and positioning pixels configured to provide positioning codes.

Provided are a display panel and a display device. An array layer is located on a substrate. A display layer is located on a side of the array layer facing away from the substrate and includes light-emitting elements. A color filter layer is located on a side of the display layer facing away from the array layer. The color filter layer includes a light-blocking layer and color filters. The light-blocking layer includes first light-blocking part. At least one light-transmitting aperture is disposed in the first light-blocking part. First metal part overlaps the first light-blocking part. Further provided is a display device including the preceding display panel.

An electronic device is disclosed, which includes: a substrate including a first region and a second region; a biometric sensing module disposed corresponding to the first region; a display medium layer disposed on the substrate; a touch sensing layer disposed on the display medium layer, wherein the touch sensing layer includes a first touch sensing region and a second touch sensing region, the first touch sensing region corresponds to the second region, and the second touch sensing region corresponds to the first region; wherein a reflectivity of the first touch sensing region is different from a reflectivity of the second touch sensing region.

An electronic device may include: a display panel comprising a substrate, a plurality of pixels, a driving circuit, a display medium formed from an organic light-emitting material, and a plurality of shielding units on a first side of the substrate; a plurality of micro-photoelectric units on a second side of the substrate; and a filling layer including a transparent material and disposed on the second side of the substrate. The plurality of micro-photoelectric units may comprise respective micro-photoelectric elements, and at least one of the micro-photoelectric elements may be, or may include, a sensor element. Each of the plurality of micro-photoelectric units may be configured to emit light in a direction opposite to the substrate.

A biometric imager may comprise a plurality of sensor element traces formed in or on a sensor substrate which may comprise at least a portion of a display screen defining a biometric sensing area and forming in-active pixel locations; an auxiliary active circuit formed in or on the sensor substrate on the periphery of the biometric sensing area and in direct or indirect electrical contact with the sensor element traces; and providing a signal processing interface to a remotely located controller integrated circuit. The sensor element traces may form a portion of one dimensional linear sensor array or pixel locations in a two dimensional grid array capacitive gap biometric imaging sensor. The auxiliary circuit may provide pixel location selection or pixel signal amplification. The auxiliary circuit may be mounted on a surface of the display screen. The auxiliary circuit further comprising a separate pixel location selection controller circuit.

A display device includes: a substrate having an opening; a plurality of display elements at a display area adjacent to the opening, the plurality of display elements each including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a metal stacked structure between the opening and the display area, and including: a first sub-metal layer having a first hole; and a second sub-metal layer under the first sub-metal layer and having a second hole, the second hole overlapping with the first hole and having a width greater than a width of the first hole.

The present disclosure relates to a display apparatus. The display apparatus includes a plurality of light-transmitting areas disposed between the plurality of pixels. The light-transmitting area is formed between structures disposed in the light-emitting area adjacent to the light-transmitting area, and the structure physically disconnects a cathode layer of the light-emitting area and a cathode layer of the light-transmitting area. The cathode layer may be patterned in the light-transmitting area. Accordingly, when patterning is performed with a laser, it is possible to prevent the edge of the cathode layer from being curled in the outer portion of the light-transmitting area. In addition, it is possible to pattern with low energy and solve the damage due to thermal energy of the laser beam by preventing heat conduction to the light-emitting area of the light-emitting device layer. Further, it is possible to improve the reliability by blocking the moisture permeable path.

A display device includes a substrate including a display area and a component area including a transmission area, and display elements disposed on the substrate. The substrate includes grooves corresponding to the transmission area of the component area.

A light-emitting device or a display device that is less likely to be broken is provided. Provided is a light-emitting device including an element layer and a substrate over the element layer. At least a part of the substrate is bent to the element layer side. The substrate has a light-transmitting property and a refractive index that is higher than that of the air. The element layer includes a light-emitting element that emits light toward the substrate side. Alternatively, provided is a light-emitting device including an element layer and a substrate covering a top surface and at least one side surface of the element layer. The substrate has a light-transmitting property and a refractive index that is higher than that of the air. The element layer includes a light-emitting element that emits light toward the substrate side.