Patent classifications
H10F55/00
OPTOELECTRONIC DEVICE
An optoelectronic device is specified, said device including a emitter configured to emit electromagnetic radiation having two or more peak wavelengths and to be operated with an input voltage, and a receiver configured to receive the electromagnetic radiation and to provide an output voltage.
Power distribution and cell storage apparatus
An apparatus and method for the localized capture, storage and specialized use of power generated from natural sources, such as solar power or hydropower. The apparatus can be used, for example, on a deck or a side of a marine vessel, or on a land-based structure, where there is a requirement for power generation and storage.
Light receiving device and distance measurement system
The present technology relates to a light receiving device and a distance measurement system that enable light to be surely received by a reference pixel. A light receiving device includes a plurality of pixels each including a light receiving element having a light receiving surface, and a light emission source provided on an opposite side of the light receiving surface with respect to the light receiving element. The plurality of pixels includes a first pixel including a light shielding member provided between the light receiving element and the light emission source, and a second pixel including a light guiding unit that is configured to propagate a photon and is provided between the light receiving element and the light emission source. The present technology can be applied to a distance measurement system or the like that detects a distance to a subject in a depth direction, for example, for example.
Three-dimensional photoconductive transducer for terahertz signals or picosecond electrical pulses
A photoconductive transducer intended to generate or detect waves in the terahertz frequency domain or in the picosecond pulse domain is provided. The transducer comprises a three-dimensional structure that includes, in this order, a first planar electrode, an array of nano-columns embedded in a layer of resist and a second planar electrode parallel to the first planar electrode. The design of the transducer increases the optical-to-terahertz conversion efficiency by means of photonic and plasmonic resonances and by means of high and homogeneous electric fields. The height of the nano-columns as well as the thickness of the resist range between 100 nanometres and 400 nanometres. The width of the nano-columns is between 100 nanometres and 400 nanometres, the distance between two adjacent nano-columns is between 300 nanometres and 500 nanometres, the nano-columns are made of a III-V semiconductor. The second electrode is transparent, so as to allow the transmission of a laser source towards the photo-absorbing nano-columns.
Semiconductor device and method of making a photonic semiconductor package
A semiconductor device has an interposer. A first semiconductor die with a photonic portion is disposed over the interposer. The photonic portion extends outside a footprint of the interposer. The interposer and first semiconductor die are disposed over a substrate. An encapsulant is deposited between the interposer and substrate. The photonic portion remains exposed from the encapsulant.
SOLID-STATE IMAGE PICKUP DEVICE AND MANUFACTURING METHOD THEREOF
There is provided a solid-state image pickup device that includes a functional region provided with an organic film, and a guard ring surrounding the functional region
Method and apparatus to facilitate direct surface cooling of a chip within a 3D stack of chips using optical interconnect
In one embodiment, the disclosure relates to a system of stacked and connected layers of circuits that includes at least one pair of adjacent layers having very few physical (electrical) connections. The system includes multiple logical connections. The logical interconnections may be made with light transmission. A majority of physical connections may provide power. The physical interconnections may be sparse, periodic and regular. The exemplary system may include physical space (or gap) between the a pair of adjacent layers having few physical connections. The space may be generally set by the sizes of the connections. A constant flow of coolant (gaseous or liquid) may be maintained between the adjacent pair of layers in the space.
Solid-state image pickup device and manufacturing method thereof
There is provided a solid-state image pickup device that includes a functional region provided with an organic film, and a guard ring surrounding the functional region
Integrated optical sensor module
An integrated optical sensor module includes an optical sensor die having an optical sensing area on its first surface, and an application-specific integrated circuit (ASIC) die arranged over the first surface of the optical sensor die. A hole in the ASIC die is at least partially aligned with the optical sensing area such that at least some of the light passing through the hole may contact the optical sensing area. The hole through the ASIC die can be configured to receive an optical fiber, lens structure, or other optical element therein.
Backlit display device with integrated photovoltaic cells
Process for manufacturing a photovoltaic module placed on an emissive display device, said photovoltaic module comprising an array containing a plurality of photovoltaic cells and a plurality of transparent zones called orifices, and said photovoltaic module comprising an array of optical elements able to focus, by refraction or reflection, the light emitted by the device into the orifices.