The invention relates to a method for performing video endoscopy with fluorescent light, comprising capturing a first image sequence comprised of temporally consecutive single images, using an endoscopic video system, capturing a second image sequence comprised of temporally consecutive fluorescent images, using the same endoscopic video system, forming a transformation function between different single images of the first image sequence, applying the transformation function to the consecutive fluorescent images of the second image sequence associated with the single images of the first image sequence to obtain transformed fluorescent images, superimposing a current fluorescent image of the second image sequence with at least one or several transformed fluorescent images obtained from the fluorescent images immediately preceding the current fluorescent image in the second image sequence to obtain an improved fluorescent image, and displaying a respective fluorescent image resulting in an improved second image sequence that is comprised of improved fluorescent images.

A color conversion panel of a display device includes a partition wall defining an opening and a groove which is in the partition wall and surrounds the opening, and a color conversion layer and a transmission layer within the opening which is defined by the partition wall.

A phosphor element includes: a phosphor part having an incident face for excitation light, an opposing face opposing the incident face, and a side face, the phosphor part converting at least a part of the excitation light incident onto the incident face into a fluorescence and emitting the fluorescence from the incident face; an integral low refractive index layer on the side face and opposing face of the phosphor part and having a refractive index lower than that of the phosphor part; and an integral reflection film covering a surface of the low refractive index layer. The area of the incident face of the phosphor part is larger than the area of the opposing face.

A microscope system (100) configured to record images in at least a first and a second imaging mode (501, 502), comprising: An objective (1) collecting light (201) from a sample (11), An illumination module coupled to the objective, A first reimaging objective (5) generating an intermediate image of the sample and a second reimaging objective (6) that relays the intermediate image onto a detection module, An evaluation module (200) comprising a machine learning method (DL), trained with a first and a second set of images of the same sample, wherein the first and second set has been acquired in the first (501) and second imaging mode (502), respectively, wherein upon acquisition of an image (400) in the second imaging mode (502) the trained machine learning method (DL) outputs a restored image (401) that comprises fewer aberrations than the image (400) acquired in the second imaging mode (52, 53, 57).

Exemplary reflective display components are described. These reflective display components may include a microwell layer having a first and a second quantum dot well that each include a plurality of nanoparticles configured to emit a color of light. The microwell layer further has a third well. The reflective display components further include an electrowetting layer positioned above the microwell layer, where the electrowetting layer is operable to independently adjust an intensity of light emitted from the first and second quantum dot wells and the third well in the microwell layer.

A color filtering film, a color filter substrate and a display device are disclosed. The color filtering film includes: a color filtering layer and a quantum dot layer laminated on the color filtering layer. The color filtering layer includes a plurality of groups of color filtering units, each group of color filtering units includes a first color filtering unit and a fourth color filtering unit, any first color filtering unit being spaced apart from the third color filtering unit.

A system and method for mapping a tissue sample is provided. The system includes a light source, a scanner, a digital mirror device (DMD), a light detector, and an analyzer. The DMD has an array of micromirrors. The analyzer controls the light source, controls the scanner, controls the DMD to have on-state micromirrors aligned with a light beam, and other micromirrors in an off-state. The on-state micromirrors direct the light beam to a tissue sample. The analyzer assigns one or more location codes to the on-state micromirrors, controls the light detector to receive Raman light emitted from the tissue sample, correlates the location codes of the on-state micromirrors with light detector signals representative of the Raman emitted light, and produces a spatial map of the Raman emitted light.

The disclosure herein provides a device, a method and a computer-readable storage medium for quantitative phase imaging, and relates to the field of quantitative phase imaging. The specific implementation scheme is: Obtain a multiplexed interferogram of the sample, where the multiplexed interferogram is a sample beam composed of at least two beams with different wavelengths to illuminate the sample and penetrate into the cube beam splitter Combine at least two beams with different wavelengths as the reference beam, and the combined beam is the imaging image sampled by the camera; and perform phase retrieval on the multiplexed interference image to obtain each beam of the sample in the composite sample beam The phase map at the wavelength of Using the embodiments of the disclosure herein, one imaging acquisition and one phase retrieval are to acquire the phase maps of at least two wavelength channels.

Disclosed are a device and a method for the design and fabrication of the device for enhancing the brightness of luminescent molecules, nanostructures, and thin films. The device includes a mirror, a dielectric medium or spacer, an absorptive layer, and a luminescent layer. The absorptive layer is a continuous thin film of a strongly absorbing organic or inorganic material. The luminescent layer may be a continuous luminescent thin film or an arrangement of isolated luminescent species, e.g., organic or metal-organic dye molecules, semiconductor quantum dots, or other semiconductor nanostructures, supported on top of the absorptive layer.

In this sample observation device, a reference table in which an optimum light amount of planar light at a measurement sensitivity represented by the product of a light amount of the planar light and a scanning speed is set according to the scanning speed is referred to, and the scanning speed of a scanning unit and the optimum light amount of the planar light that is applied to a sample are determined on the basis of the measurement sensitivity selected by a user.