Abstract:
A light-field imaging system and a method for generating light-field image data are presented. The system comprising an imaging lens unit, a detector array and a polychromatic patterned filter located in optical path of collected light, being at an intermediate plane between the lens unit and the detector array. The method comprising: acquiring image data of a region of interest by passing input light coming from said region of interest through said imaging lens unit and said polychromatic patterned filter to be detected by said detector array to generate corresponding image data; and processing said image data to determined light components passing through different regions of said polychromatic patterned filter corresponding to different colors and different parts of the region of interest to provide light-field image data of said region of interest.
Abstract:
A display panel, a fabrication method and a display device thereof are provided. The display panel comprises: an array substrate (3); a color filter substrate (4), cell-assembled with the array substrate (3) and including a black matrix (41); a plurality of light-shielding strips (7), disposed on a side of the color filter substrate (4) away from the array substrate (3); an electrode (10), sandwiching the plurality of light-shielding strips, wherein the black matrix includes a plurality of matrix strips (41), and each of the plurality of light-shielding strips (7) corresponds to one of the matrix strips (41) of the black matrix, and the light-shielding strip (7) is made of polymer dispersed liquid crystal material or electrochromic material. In this way, a high aperture ratio is ensured while a viewing angle of a display device is increased. Meanwhile, a brightness of the display device is increased, and an image quality is improved.
Abstract:
There is herein described a structure for converting light from LED arrays from shorter wavelength, for example blue, into longer wavelength light, for example red and green, so as to form displays containing red, green and blue sub-pixels. More particularly, the present invention relates to a structure and process in which light from LED arrays of the same wavelength is converted into alternate colours by means of a colour conversion structure.
Abstract:
The present invention relates to a color conversion film and to a use of the color conversion film in an optical device. The color conversion film comprises a red sub color area which comprises nanosized 1st and 2nd red color converting material and a green sub color area which comprises nanosized 1st and 2nd green color converting material. The invention further relates to an optical device comprising the color conversion film, a light switching element, and a color filter. The invention also relates to method for preparing the color conversion film, and method for preparing the optical device.
Abstract:
The present invention provides a method for manufacturing optical sheet having an improved appearance, optical sheet, and an image display device having the optical sheet. The method for manufacturing optical sheet having a plurality of layers in which at least one layer is an optical functional sheet layer comprises: light-transmissive portions configured to be arranged in a row along the surface of a base material layer; and light-absorbing portions arranged between the light-transmissive portions, the method comprising the steps of: forming the light-transmissive portions on one side of the base material layer; and forming the light-absorbing portions repeatedly by filling a binder made of a resin in which light-absorbing particles are dispersed in the gaps between the light-transmissive portions and curing the binder, wherein at least the last step of the repeating step for forming the light-absorbing portions is carried out so that the density of the light-absorbing particles contained in the binder is lower than the density of the same at the first step for forming the light-absorbing portion. The optical sheet is produced by the method; and the image display device is provided with the optical sheet.
Abstract:
A colored curable composition with which a coating film having excellent uniformity and surface planarity can be formed even when the support (substrate) has irregularities, and which exhibits excellent developability, and which is capable of forming a high-resolution colored pattern, is provided. The colored curable composition includes: (A) a polymer that contains a structural unit having a carboxyl group bonded to a main chain thereof via a linking group containing an ester group; (B) a photopolymerization initiator; (C) a polymerizable compound; (D) a pigment; and (E) a dispersant containing a phosphoric acid group.
Abstract:
In one or more embodiments described herein, there is provided an apparatus including a first layer for detecting electromagnetic signalling, and a second layer positioned proximate to the first layer. The first layer includes graphene, and the second layer is configured to undergo plasmonic resonance in response to receiving electromagnetic signalling. This plasmonic resonance that the second layer undergoes thereby sensitizes the graphene of the first layer to detection of particular spectral characteristics of received electromagnetic signalling corresponding to the particular plasmonic resonance of the second layer.
Abstract:
A resin including (i) a main chain portion containing a nitrogen atom, (ii) a group X that has a functional group having a pKa of 14 or less and is bonded to a nitrogen atom present in the main chain portion, and (iii) an oligomer chain or polymer chain Y having a number average molecular weight of from 500 to 1,000,000 in a side chain.
Abstract:
The present invention provides a color filter substrate, a display device and a detection method thereof, aims to solve the problems of difficulty in failure positioning and low detection efficiency in existing display panels. The color filter substrate comprises a plurality of sub-pixels arranged in an array, each of the sub-pixels is provided with a color filter, and at least a part of columns of sub-pixels are marked column of sub-pixels. The shapes of the color filters of a part of sub-pixels of the marked column of sub-pixels are different from those of the remaining sub-pixels. The display device comprises the above-mentioned color filter substrate. The color filter substrate can be used in the display device, particularly suitable for the display device which adopts double side GOA circuits.
Abstract:
To achieve an image pickup element that can utilize polarized light as well as non-polarized light to image or capture an object, an image pickup element is provided to an imaging apparatus that forms an image of an object to be imaged onto a light-receiving surface of an image sensor, acquires a polarized filter image together with a regular luminance image, and executes image processing on the acquired images. The image pickup element includes, on a light-receiving surface LRS of the image sensor IMS, a polarizing filter PFL including at least two kinds of pixels having different transmission and polarization properties from each other.