H01L31/125

LIGHT SENSING DEVICE PACKAGING STRUCTURE AND PACKAGING METHOD THEREOF
20220140172 · 2022-05-05 ·

A light sensing packaging structure and a packaging method thereof is provided, wherein the light sensing packaging structure comprises a substrate provided with a through-hole between a light-emitting element and a light-sensing element; and a cover body covered the substrate. The cover body comprises a shielding part and an extended part. The shielding part is mounted between the light-emitting element and the light-sensing element, and provided with a metal bonding layer on a surface towards the substrate. The extended part is provided with a metal side wall connected to the metal bonding layer. The through-hole is covered with a conductive glue, and the metal junction contacts the conductive glue. Hereby, the present application may reduce the size of the light sensing device, provide a stable packaging, reduce the packaging cost and improve the reliability of the light sensing product.

Display panel and electronic device

A display panel and an electronic device. The display panel includes a substrate; a thin film transistor layer, the thin film transistor layer is located on the substrate; a light emitting layer, the light emitting layer is located on the thin film transistor layer, the light emitting layer includes a plurality of pixel points; the light emitting layer further includes a plurality of concentrating units, each of the concentrating units being located between two adjacent pixel points, and spaced apart from the pixel points.

Display panel, electronic device, and method of operating same
11322529 · 2022-05-03 ·

The present invention relates to a display panel, an electronic device, and an operation method of the electronic device. The display panel is divided into a display region and a plurality of image capturing regions. Each of the image capturing regions includes: a camera module; a pixel module disposed on the camera module; and the pixel module includes a plurality of sub-pixel units, each of the sub-pixel units spaced apart on the camera module. By adding a plurality of cameras hidden under the display panel, the invention can not only improve accuracy of eye-tracking technology, but also prevent the problem of reduced appearance aesthetics caused by the plurality of cameras.

TRANSPARENT SENSING DEVICE, LAMINATED GLASS, AND METHOD FOR MANUFACTURING TRANSPARENT SENSING DEVICE
20220131026 · 2022-04-28 · ·

One embodiment of the present invention is a transparent sensing device comprising: a transparent substrate; a microsensor arranged on the transparent substrate and having an area of 250,000 μm.sup.2 or less; a plurality of wirings connected to the microsensor; and a sealing layer covering the microsensor arranged on the transparent substrate and the plurality of wirings. The sealing layer is a transparent resin having a water absorption rate of 1% or less after curing. Therefore, it is possible to provide a transparent sensing device in which migration of wirings is suppressed and which has excellent reliability.

WIRELESS TRANSMISSION SYSTEM, CONTROL METHOD, AND STORAGE MEDIUM
20220131423 · 2022-04-28 ·

A wireless transmission system includes a first substrate and a second substrate. A first coil used for wireless power transmission, a first light emitting element that is arranged inside the first coil and that is used for wireless communication, and a first light receiving element arranged on the same circumference as that of the first light emitting element are arranged on the first substrate. The first substrate and the second substrate are arranged so as to be opposed to each other so that a second light emitting element and a second light receiving element, which are arranged on the second substrate, are opposed to the first light emitting element and the first light receiving element.

ELECTRONIC DEVICE
20220130305 · 2022-04-28 ·

An electronic device includes: a display module including a display panel and an input sensor disposed on the display panel, the display panel having a first area including a plurality of pixels and a second area having a transmittance higher than that of the first area; a first sensor disposed below the display module, overlapping the second area, and configured to measure a first signal having biometric information of a user; a second sensor disposed to surround the first sensor, overlapping the first area, and configured to measure a second signal applied from the user; and a driving unit connected to the display module, the first sensor, and the second sensor, the driving unit configured to drive the first sensor and the second sensor together with the display module.

TRANSPARENT DISPLAY SUBSTRATES, TRANSPARENT DISPLAY PANELS AND DISPLAY DEVICES

A transparent display substrate, a transparent display panel and a display device. The display substrate includes at least one pixel unit. The at least one pixel unit includes at least three sub-pixel groups emitting light of different colors. The sub-pixel groups includes at least two sub-pixels, and the sub-pixels include a first electrode, a light-emitting structure block located on the first electrode, and a second electrode located on the light-emitting structure block. In the at least one pixel unit, two first electrodes of two adjacent sub-pixels in a sub-pixel group are electrically connected by a first connecting portion, two first electrodes of two sub-pixels in another of the sub-pixel groups are electrically connected by a second connecting portion. The second connecting portion at least partially surrounds sides of the sub-pixels in other sub-pixel groups. The first connecting portion and the second connecting portion are located in a same layer.

Light sensor circuit, light sensor device, and display device

The problem of the present disclosure is to provide a photo sensor circuit that uses oxide semiconductor transistors and the operation of which is stable. The photo sensor circuit includes: a photo transistor; a first switching transistor; a second switching transistor; and a capacitance element. The photo transistor includes: a gate connected to a first wiring; a source connected to a second wiring; and a drain. The first switching transistor includes: a gate connected to a third wiring; a source connected to a fourth wiring; and a drain connected to the drain of the photo transistor. The capacitance element includes: a first terminal connected to the drain of the photo transistor; and a second terminal connected to the source of the first switching transistor. The second switching transistor includes: a gate connected to a gate line; a source connected to a signal line; and a drain connected to the first terminal of the capacitance element. Each of the photo transistor, the first switching transistor, and the second transistor includes an oxide semiconductor layer as a channel layer.

SELF-POWERED SENSOR AND SENSING SYSTEM INCLUDING THE SAME
20220029042 · 2022-01-27 ·

According to an embodiment, a self-powered sensor comprises at least one first layer emitting light in a preset wavelength band by receiving power from an outside, or receiving the emitted light reflected by an object, at least one second layer receiving light and generating a current, and a plurality of connectors each grown between two adjacent ones of the at least one first layer and the at least one second layer, the plurality of connectors transferring the generated current to the outside or transferring the power received from the outside to the at least one first layer and the at least one second layer.

Semiconductor manufacturing method and apparatus thereof

The present disclosure provides an apparatus for manufacturing a semiconductor structure. The apparatus includes a stage, an optical transceiver over the stage, configured to obtain a first profile of a first surface of a substrate, an acoustic transceiver over the stage, configured to obtain a second profile of a top surface of a photo-sensitive layer over the substrate, wherein the stage is adapted to be displaced based on the first profile and the second profile.