G02B5/201

COLOR CONVERSION SUBSTRATE, METHOD OF MANUFACTURING COLOR CONVERSION SUBSTRATE, AND DISPLAY DEVICE

A color conversion substrate includes: a base part in which a first light-transmitting area and a second light-transmitting area are defined; a first stack disposed on the base part and a second stack disposed on the first stack; a first wavelength conversion pattern overlapping the second light-transmitting area, and disposed on the second stack, where the first wavelength conversion pattern converts light of a first color into light of a second color; and a light-transmitting pattern overlapping the first light-transmitting area and disposed between the first stack and the second stack, where portions of the first stack and the second stack in the second light-transmitting area are in direct contact with each other to constitute a blue light reflective layer.

COLOR CONVERTING SUBSTRATE AND DISPLAY DEVICE INCLUDING SAME

Provided are a color converting substrate and a display device including same. The color converting substrate includes: a base portion in which a first light transmission area, a first light blocking area, and a second light transmission area, which are sequentially and closely arranged in a first direction, are defined; a first wavelength converting pattern located on the base portion and configured to wavelength-covert a first color light into a second color light; a second wavelength converting pattern located on the base portion and configured to wavelength-convert the first color light into a third color light; and a light transmission pattern located on the base portion and configured to transmit the first color light.

COLOR FILTER ARRAY, IMAGE SENSOR, CAMERA AND ELECTRONIC DEVICE
20230048483 · 2023-02-16 · ·

A color filter array includes a partition wall defining a plurality of sections partitioned from each other by the partition wall, the plurality of sections including first, second, and third sections, and first, second, and third color filters in separate, respective sections of the first, second, and third sections and configured to selectively transmit light in first, second, and third wavelength spectra, respectively, which are different from each other and belonging to a visible light wavelength spectrum, each separate color filter of the first, second, and third color filters is in a separate section of the first, second, or third sections and configured to selectively transmit light in a separate wavelength spectrum of the first, second, or third wavelength spectra, includes a colored layer in the separate section and including a colorant defining the separate wavelength spectrum, and a transparent resin layer on the colored layer in the separate section.

QUANTUM DOT COMPOSITION, METHOD OF MANUFACTURING DISPLAY DEVICE INCLUDING THE SAME, AND DISPLAY DEVICE MANUFACTURED BY THE DISPLAY DEVICE MANUFACTURING METHOD
20230050437 · 2023-02-16 ·

A quantum dot composition includes a scatterer containing an inorganic material, a quantum dot containing a core and a shell surrounding the core, a ligand binding to the quantum dot, a polymer resin in which the quantum dot and the scatterer are dispersed, and a dispersant containing at least one of an acidic substituent or a basic substituent. At least one of the polymer resin or the dispersant includes a same material as the shell and the ligand binds to the polymer resin or dispersant that includes the same material as a shell.

Method and apparatus that provide matte effect while allowing high resolution output from a display
11579343 · 2023-02-14 · ·

A method and an apparatus for providing a matte affect while enhancing an output of a display that comprises multiple display pixels, the apparatus may include a first array of microlenses that is configured to scatter ambient light; a second array of microlenses; wherein first array of microlenses is parallel to the second array of microlenses; wherein microlenses of the first array of microlenses and the microlenses of the second array have a dimension of tens of microns; and wherein the first array of microlenses and the second array of microlenses are shaped and positioned to pass through the image from the display, when the apparatus is attached to the display.

Reflective device and display apparatus

The present disclosure relates to a reflective device and a display apparatus. In one embodiment, a reflective device includes: a resonant cavity configured to reflect a light of a first wavelength range; and a light conversion structure disposed within the resonant cavity and configured to convert an incident light of a second wavelength range into the light of the first wavelength range.

Depth image acquiring apparatus, control method, and depth image acquiring system

It is intended to promote enhancement of performance of acquiring a depth image. A depth image acquiring apparatus includes a light emitting diode, a TOF sensor, and a filter. The light emitting diode irradiates modulated light toward a detection area becoming an area in which a depth image is to be acquired to detect a distance. The TOF sensor receives incident light into which the light irradiated from the light emitting diode is reflected by an object lying in the detection area to become, thereby outputting a signal used to produce the depth image. The filter passes more light having a wavelength in a predetermined pass bandwidth than light having a wavelength in a pass bandwidth other than the predetermined pass bandwidth of the light made incident toward the TOF sensor. In this case, at least one of the light emitting diode, the TOF sensor, or arrangement of the filter is controlled in accordance with a temperature of the light emitting diode or the TOF sensor. The present technique, for example, can be applied to a system for with international search report acquiring a depth image by using a TOF system.

COLORING COMPOSITION, FILM, OPTICAL FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE
20230043201 · 2023-02-09 · ·

Provided are a coloring composition including a colorant, a first resin including a repeating unit represented by Formula (b-10), and a second resin different from the first resin, in which the second resin is at least one selected from a polyimide precursor, a polyimide resin, a polybenzoxazole precursor, a polybenzoxazole resin, or a polysiloxane resin; a film formed of the coloring composition; an optical filter; a solid-state imaging element; and an image display device. In Formula (b-10), Ar.sup.10 represents a group including an aromatic carboxyl group, L.sup.11 represents —COO— or —CONH—, L.sup.12 represents a trivalent linking group, and P.sup.10 represents a polymer chain.

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DISPLAY PANEL AND DISPLAY DEVICE

A display panel and a display device are provided. The display panel includes: a primary contour defining an active display region and including first portions extending non-linearly, a secondary contour inside the primary contour and including second portions extending non-linearly; the primary contour is an outer contour after the display panel is lightened; pixels in the active display region include pixels of first type inside the secondary contour, pixels of second type intersecting the second portion, and pixels of third type intersecting the first portion and outside the secondary contour; an aperture ratio of pixels of third type is smaller than that of pixels of first type, an aperture ratio of at least part of pixels of second type is positively correlated with an area of a part, inside the secondary contour, of each pixel of second type.

System and method for a six-primary wide gamut color system
11557243 · 2023-01-17 · ·

The present invention includes systems and methods for a six-primary color system for display. A six-primary color system increases the number of primary colors available in a color system and color system equipment. Increasing the number of primary colors reduces metameric errors from viewer to viewer. The six-primary color system includes Red, Green, Blue, Cyan, Yellow, and Magenta primaries. The systems of the present invention maintain compatibility with existing color systems and equipment and provide systems for backwards compatibility with older color systems.