H10K59/878

DISPLAY APPARATUS
20240008336 · 2024-01-04 · ·

A display apparatus includes a lower substrate, a first light-emitting element to a third light-emitting element each disposed over the lower substrate, an upper substrate having a first groove to a third groove in a lower surface of the upper substrate facing the lower substrate, and disposed over the lower substrate such that the first light-emitting element to the third light-emitting element are disposed between the upper substrate and the lower substrate, a reflective layer disposed on an inner side surface of each of the first groove to the third groove, a first-color color filter layer and a first low-refractive-index layer located in the first groove, a second-color color filter layer, a second low-refractive-index layer, and a second-color quantum dot layer located in the second groove, and a third-color color filter layer, a third low-refractive-index layer, and a third-color quantum dot layer located in the third groove.

Display device and electronic apparatus
10886337 · 2021-01-05 · ·

A display device of the disclosure includes a first substrate that includes light emitting elements and color elements for respective pixels, in which the color elements are provided over the light emitting elements. The color elements include: a color element of one color including a first edge face; a color element of another color including a second edge face, in which the second edge face is adjacent to the first edge face, and at least the first edge face and the second edge face each have inclination; and a reflector structure provided in a gap formed by the inclination.

Pixel and display device including the same

A pixel and a display device including the same are disclosed. In one aspect, the pixel includes an organic light-emitting diode (OLED) and a reflection layer facing the OLED and configured to reflect light emitted from the OLED. The pixel also includes a photosensor configured to measure luminance of the reflected light. The photosensor is placed on a rear side of the OLED.

DISPLAY DEVICE

An organic EL display device includes a light modulating unit layer, a TFT layer, and a plurality of organic EL elements layered in the stated order. A top-emitting single-sided display emitting light emitted from a light emitting layer from an upper electrode side and a double-sided display emitting light emitted from the light emitting layer from each of the upper electrode side and a lower electrode side are electrically switched.

Electro-optical apparatus and electronic device
10877279 · 2020-12-29 · ·

There is provided an electro-optical apparatus including an element substrate that includes a display region in which a plurality of pixels, which are light-emitting elements, are arranged in a matrix form. The light-emitting element has a structure in which a reflective electrode, a protective layer, an optical path adjustment layer, a first electrode, a light-emitting layer, and a second electrode are laminated on an insulation layer. The reflective electrode is disposed by being split in each pixel, and a gap is formed between each reflective electrode that is disposed by being split in each pixel. The protective layer covers the surface of the reflective electrode on which the gap is formed, and includes an embedded insulation film which is embedded in the gap.

Displays with White Organic Light-Emitting Diodes
20200388652 · 2020-12-10 ·

A display may have an array of pixels formed from organic light-emitting diodes and thin-film transistor circuitry. The organic light-emitting diodes may be interposed between a substrate (30) and a cover layer (70). The organic light-emitting diodes may be white light-emitting diodes (26) that emit white light that is filtered through a color filter array (76) to produce colored light. The color filter array may be located above or below the array of light-emitting diodes. A microcavity may be formed between the substrate (30) and each light-emitting diode (26). The microcavity may be formed from an anode (36) in the light-emitting diode and first (86) and second layers (78) with different refractive indices. The low-refractive-index layer may be formed from a color filter in the color filter array. Light from the light-emitting diode may resonate within the microcavity beneath each light-emitting diode before exiting the display as colored light.

DISPLAY PANEL, DISPLAY DEVICE, AND ELECTRONIC DEVICE
20200372855 · 2020-11-26 ·

A display device includes: a display panel including display elements each including a light emitting unit and a drive circuit for driving the light emitting unit, the display elements being arranged in a two-dimensional matrix on a substrate; and a luminance correction unit for correcting luminances of the display elements in display of an image by the display panel by correcting a gradation value of a video signal, in which a partition (60) for guiding stray light from a light emitting unit to an optical sensor (4) provided on the display panel is provided between adjacent light emitting units of the display panel, and the luminance correction unit corrects a gradation value of a video signal associated with each of the display elements on the basis of a gradation value of an uncorrected video signal and a detection result from the optical sensor.

DISPLAY DEVICE AND ELECTRONIC APPARATUS

A display device of the present disclosure includes a substrate, a lens layer including a lens, a light-transmitting layer that contacts a lens surface of the lens, and has translucency, a pixel electrode disposed between the substrate and the lens layer, and a color filter disposed between the pixel electrode and the lens layer. The lens is disposed so as to correspond to the pixel electrode. A refractive index of a constituent material for the lens is lower than a refractive index of a constituent material for the light-transmitting layer.

DISPLAY DEVICE AND ELECTRONIC APPARATUS
20200358034 · 2020-11-12 · ·

A display device includes a substrate, a lens layer including a plurality of lenses, and a plurality of pixel electrodes disposed between the substrate and the lens layer. The plurality of pixel electrodes include a first pixel electrode and a second pixel electrode. The plurality of lenses include a first lens disposed correspondingly to the first pixel electrode and a second lens disposed correspondingly to the second pixel electrode. An area of the first pixel electrode in plan view is greater than an area of the second pixel electrode in the plan view. An area of the first lens in the plan view is greater than an area of the second lens.

LED DISPLAY MODULE, MANUFACTURING METHOD FOR LED DISPLAY MODULE AND DISPLAY DEVICE INCLUDING LED DISPLAY MODULE

Disclosed are a display panel including an LED device and a method for manufacturing a display module. According to an embodiment, the method for manufacturing the display module includes: forming a plurality of light emitting diodes (LEDs); and forming a plurality of partition walls that divide light-emitting regions by each of the plurality of LEDs, wherein the forming the plurality of LEDs includes: etching a growth substrate to form a plurality of LEDs and forming a plurality of protrusions and a plurality of depressions on the growth substrate; and forming a reflector layer on a surface of the plurality of protrusions and a surface of the plurality of depressions, and wherein the forming the plurality of partition walls includes removing a part of the growth substrate so that the plurality of partition walls are formed based on the plurality of protrusions, and a space between the plurality of partition walls is formed based on the plurality of depressions.