H05B33/10

Method for manufacturing emission panel, and display device provided with emission panel obtained by the method

A method for manufacturing an emission panel which has an emission portion including pixels, through which currents of mutually different values flow under a condition that voltages of mutually identical values are applied to the respective pixels is disclosed. This manufacturing method includes: an acquisition step of acquiring correction coefficients for correcting the values of the voltages applied to the respective pixels to reduce differences among the values in current flowing through the respective pixels; and an aging step of executing aging processing on the pixels, the aging processing being executed by correcting the values of the voltages applied to the respective pixels using the correction coefficients and by applying the corrected voltages to the respective pixels.

Method for manufacturing emission panel, and display device provided with emission panel obtained by the method

A method for manufacturing an emission panel which has an emission portion including pixels, through which currents of mutually different values flow under a condition that voltages of mutually identical values are applied to the respective pixels is disclosed. This manufacturing method includes: an acquisition step of acquiring correction coefficients for correcting the values of the voltages applied to the respective pixels to reduce differences among the values in current flowing through the respective pixels; and an aging step of executing aging processing on the pixels, the aging processing being executed by correcting the values of the voltages applied to the respective pixels using the correction coefficients and by applying the corrected voltages to the respective pixels.

Systems and methods for retrofitting existing lighting systems
09797585 · 2017-10-24 · ·

LED lighting systems and methods for retro-fitting existing lighting systems such as acorn and other globe style fixtures is disclosed. The retro-fit systems can be provided with an LED driver, an adaptor casting which mounts to industry standard fixture, a riser for adjusting the height of the lighting fixture, and an assembly of an optically active sealing lens, a heat sink and a LED board, wherein the LED lights, which can be made up of a plurality of LEDs, are arranged in concentric rings on the LED board, and are fitted with a sealing lens in the form of a rotated bubble optic with concentric grooves on the inner surface.

Systems and methods for retrofitting existing lighting systems
09797585 · 2017-10-24 · ·

LED lighting systems and methods for retro-fitting existing lighting systems such as acorn and other globe style fixtures is disclosed. The retro-fit systems can be provided with an LED driver, an adaptor casting which mounts to industry standard fixture, a riser for adjusting the height of the lighting fixture, and an assembly of an optically active sealing lens, a heat sink and a LED board, wherein the LED lights, which can be made up of a plurality of LEDs, are arranged in concentric rings on the LED board, and are fitted with a sealing lens in the form of a rotated bubble optic with concentric grooves on the inner surface.

Backlit luminous structure with UV coating

The present disclosure relates generally to a backlit luminous structure. The backlit luminous structure includes a substrate, such as a two dimensional or three dimensional object or surface, an ultraviolet emitting electroluminescent coating or other type of UV emitting coating that emits ultraviolet wavelengths when activated, and an ultraviolet activated luminous coating applied on the ultraviolet emitting electroluminescent coating. When activated, the ultraviolet emitting electroluminescent coating generates ultraviolet wavelengths that aviate the luminous coating. The backlit luminous structure may be used in a variety of applications, such as, but not limited to, theme parks, amusement attractions, or the like.

Backlit luminous structure with UV coating

The present disclosure relates generally to a backlit luminous structure. The backlit luminous structure includes a substrate, such as a two dimensional or three dimensional object or surface, an ultraviolet emitting electroluminescent coating or other type of UV emitting coating that emits ultraviolet wavelengths when activated, and an ultraviolet activated luminous coating applied on the ultraviolet emitting electroluminescent coating. When activated, the ultraviolet emitting electroluminescent coating generates ultraviolet wavelengths that aviate the luminous coating. The backlit luminous structure may be used in a variety of applications, such as, but not limited to, theme parks, amusement attractions, or the like.

DISPLAY PANEL AND FABRICATION METHOD THEREOF
20170338297 · 2017-11-23 ·

A display panel and a display panel fabrication method are provided. The display panel comprises a display region; and a peripheral circuit region surrounding the display region. The display panel has a display surface facing viewers and covering the display region and the peripheral circuit region. At least one corner of the display panel is provided with a chamfer having a chamfer surface, the chamfer surface is a new side surface which is going to be introduced to the display panel after the chamfer is formed. A chamfer cutting reflective layer is disposed on the display surface of the display panel and along an edge of the chamfer surface. In a direction perpendicular to a chamfer cutting line and towards the at least one corner of the display panel, a thickness of the chamfer cutting reflective layer is reduced.

METHOD OF MANUFACTURING DISPLAY PANEL SUBSTRATE
20170301706 · 2017-10-19 ·

A method of manufacturing a display panel substrate having a semiconductor element includes a film forming step of forming a thin film, a resist film forming step of forming a positive resist film on the thin film, a first exposure step of selectively exposing a resist film via a photomask including a pattern of the semiconductor element, a second exposure step of selectively exposing the resist film by scanning and irradiating the resist film with light along an outline shape of the display panel substrate, a developing step of developing the resist film to remove the resist film exposed in the first and second exposure steps and form a resist pattern on the thin film, an etching step of etching the thin film using the resist pattern as a mask, and forming a thin-film pattern by selectively removing the thin film, and a peeling step of peeling the resist pattern.

Quantum dot and wavelength converting member, lighting member, back light unit, and display device using quantum dot, and method of producing quantum dot

The present invention seeks to provide cadmium-free quantum dots with a narrow fluorescence FWHM. The quantum dot does not contain cadmium and its fluorescence FWHM is 30 nm or less. The quantum dot is preferably a nanocrystal containing zinc and tellurium or zinc and tellurium and sulfur or zinc and tellurium and selenium and sulfur. Further, the quantum dot preferably has a core-shell structure in which the nanocrystal serves as a core and the surface of the core is coated with a shell.

Manufacturing method of display device
11258022 · 2022-02-22 · ·

A display device includes a flexible substrate, and a display region having a plurality of pixels on the flexible substrate. The substrate includes a resin layer, a first inorganic insulating layer provided on the first resin layer, and a second resin layer provided on the first insulating layer. A thickness of the second resin layer is larger than a thickness of the first resin layer, and the first resin layer is a resin layer baked at a higher baking temperature than the second resin layer.