Class / Patent application number | Description | Number of patent applications / Date published |
349071000 | Formed of planar phosphor or fluorescent layer separate from illumination source | 55 |
20080204632 | Cold cathode fluorescent lamp and liquid crystal display device - A cold cathode fluorescent lamp includes a tube having an inner surface coated with a fluorescent film and tubular discharge electrodes disposed at both inner ends of the tube. Each discharge electrode has an opening facing a discharge area and includes a projection in the opening, the area of the projection being reduced by electric discharge. | 08-28-2008 |
20080211994 | Liquid crystal display module having electrode pairs in partitioned light emitting spaces, respectively - A liquid crystal display module includes: a liquid crystal display panel, a surface light-emitting lamp irradiating light to the liquid crystal display panel by a surface light-emission, and a power source supplying an electric power to the surface light-emitting lamp. The surface light-emitting lamp includes a frame having a light-emitting space, a first barrier rib formed partitioning the lamp into light-emitting spaces and electrode pairs for generating electric fields in the light-emitting spaces, respectively. | 09-04-2008 |
20080218664 | FLUORESCENT LAMP AND IMAGING DEVICE USIGN THE SAME - In conventional fluorescent lamps and imaging devices using the same, there have been challenges that lighting efficiency should be enhanced and variation in emission colors should be reduced. The present invention has solved these challenges by providing a novel fluorescent lamp. The phosphor layers of the fluorescent lamp is composed of at least two types of phosphors, in which at least the most outer surface is a phosphor layer made of one of the phosphors (the first phosphor); and the rest portion of the phosphor layers, is made of mixed phosphors including a plurality of phosphors having respective emitting colors. | 09-11-2008 |
20080266492 | LIGHT EMITTING OPTICAL FILM AND MANUFACTURE METHOD THEREOF AND LIQUID CRYSTAL DISPLAY DEVICE - A light emitting optical film at least including a substrate, an alignment layer and a polarized light emitting liquid crystal film is provided, in which the polarized light emitting liquid crystal film includes liquid crystal and light-emitting dye. The alignment layer is located on one side of the substrate, and the polarized light emitting liquid crystal film is located on the alignment layer. The light emitting optical film can be applied to polarizing film, phase retardation film or color filter. Moreover, it is unnecessary to use conventional backlight module because overall arrangement of liquid crystal can fully emit uniform polarized light, whereby greatly reducing cost of conventional backlight module. | 10-30-2008 |
20090002604 | LIGHT EMITTING APPARATUS, LIGHTING DEVICE AND LIQUID CRYSTAL DISPLAY APPARATUS - A light emitting apparatus is described. The apparatus includes a light emitting section having a plurality of light sources, the plurality of light sources each including a semiconductor light emitting element and one or more types of phosphors for performing a wavelength conversion on a portion of light outputted from the semiconductor light emitting element to radiate fluorescence, and the plurality of light sources each emitting light of different colors; and a light emitting control section for controlling emission intensity of each of the plurality of light sources to control a color temperature of a combined light emitted from the plurality of light sources. | 01-01-2009 |
20090135341 | BACKLIGHT ASSEMBLY, LIQUID CRYSTAL DISPLAY HAVING THE SAME, AND METHOD OF MANUFACTURING BACKLIGHT ASSEMBLY - The present invention relates to a backlight assembly, in which a lamp starting performance can be improved and an assembly process can be simplified, a liquid crystal display having the backlight assembly, and a method of manufacturing the backlight assembly. A backlight assembly according to the present invention includes a body, a phosphor film formed on an inside of the body, and an afterglowing material film formed on the outside of the body. Accordingly, a dark starting time can be shortened by improving a lamp starting performance of a light source. | 05-28-2009 |
20090185110 | Liquid crystal display having a field emission backlight - An LCD display has a programmable back-light device that produces multiple different color fields from multiple different phosphor elements. The backlight device can be a low resolution FED device. The phosphor is applied by an electrophotographic screening process or direct electrostatic screening process. The FED device can further incorporate a wide gamut phosphor. | 07-23-2009 |
20090195730 | WAVELENGTH CONVERSION MEMBER, LIGHT SOURCE ASSEMBLY INCLUDING THE WAVELENGTH CONVERSION MEMBER AND LIQUID CRYSTAL DISPLAY INCLUDING THE LIGHT SOURCE ASSEMBLY - A wavelength conversion member which can achieve high color purity and optimize color temperature according to environmental changes, a light source assembly including the wavelength conversion member, and a liquid crystal display (LCD) including the light source assembly. The light source assembly includes a light-emitting chip which generates light and a wavelength conversion member which includes wavelength conversion particles that convert the light into light having a predetermined wavelength, the predetermined wavelength being determined according to the size of the wavelength conversion particles. | 08-06-2009 |
20090231515 | PHOTOLUMINESCENT BACKLIGHTING OF LIGHT VALVE - Various embodiments related to photoluminescent backlighting for a light valve are disclosed herein. One disclosed embodiment comprises a computing device with a light valve having a viewing side and a back side. A photoluminescent material is disposed behind the back side of the light valve, and an excitation light source is positioned to illuminate the photoluminescent material. Photoluminescence from the photoluminescent material backlights the light valve when the excitation light source illuminates the photoluminescent material. | 09-17-2009 |
20100060822 | DISPLAY APPARATUS AND CELLULAR PHONE, COMPUTER AND TELEVISION INCLUDING THE SAME - A display apparatus ( | 03-11-2010 |
20100079704 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes, among others, a light diffusion layer comprising a color conversion media layer and a non-conversion layer arranged on the second substrate and a backlight assembly to supply light to the first substrate and the second substrate. The backlight assembly supplies various wavelengths of lights, including blue light or UV ray. The blue rights through the liquid crystal layer enters the color conversion media layers and may generates red lights and green lights. In this case, blue lights go through non-conversion layer and diffuse and scatter out blue lights. The UV rays through the liquid crystal layer enters the color conversion media layers and may generates red light, green lights and blue lights. | 04-01-2010 |
20100097544 | Light emission device with spacer mounting regions and display device using the same - According to an embodiment, a light emission device and a display device having the light emission device as a light source are provided. The light emission device includes a first substrate; a second substrate opposing the first substrate; a gate electrode formed over the first substrate; a plurality of electron emission areas on the gate electrode, each electron emission area comprising a plurality of openings formed through the gate electrode, wherein electrons are to be emitted from the electron emission areas through the plurality of openings in a general direction from the first substrate to the second substrate; a light emission unit located on the second surface facing the first substrate; and at least one spacer interposed between the first and second substrates, wherein the gate electrode comprises a plurality of spacer mounting regions, each of which is free of openings and is immediately next to each electron emission area, and wherein each of the plurality of electron emission areas have a generally identical shape when viewed from the second substrate in a direction perpendicular to the gate electrode. | 04-22-2010 |
20100188615 | Display Device, Manufacturing Method Thereof, and Color Adjusting Method Used Thereon - A display device, a manufacturing method thereof, and a color adjusting method used thereon are provided. The display device includes a blue light source and a display panel which includes a substrate having a color adjusting layer, a blue filter layer, and an inner polarizer disposed thereon. The color adjusting layer includes a plurality of color excitation units, wherein each color excitation unit contains a plurality of wavelength transformation materials. The blue filter layer allows only blue light to pass therethrough and absorbs other color light. The blue light passes through the inner polarizer and the blue filter layer to reach the color excitation units. The blue light further excites the wavelength transformation materials to generate different color light. A part of the different color light is transmitted to and absorbed by the blue filter layer. | 07-29-2010 |
20100208172 | Polymer dispersed display panels including quantum dots and display apparatuses including the same - A polymer dispersed display apparatus includes a polymer layer, and a plurality of liquid crystal drops dispersed in the polymer layer. Quantum dots emitting a plurality of colors of light are mixed in the liquid crystal drops. Therefore, the polymer dispersed display apparatus displays colors without the need for a color filter. Thus, the polymer dispersed display apparatus need not include a polarization plate and a color filter, so that a light usage efficiency of the polymer dispersed display apparatus increases. | 08-19-2010 |
20100208173 | BLUE COLOR COMPOSITION FOR COLOR FILTER, COLOR FILTER, AND COLOR IMAGE DISPLAY DEVICE - The present invention relates to color image display devices having a combination of light shutters, a color filter having color elements of at least three colors of red, green and blue corresponding to the light shutters, and a backlight for transmission illumination, where the backlight has a phosphor layer or a phosphor film, and the phosphor layer or the phosphor film has a compound having at least element M | 08-19-2010 |
20100225851 | LIQUID CRYSTAL DISPLAY DEVICE - A transflective mode liquid crystal display (LCD) combines advantages of a transmissive mode display and a reflective mode display, and has high display quality under different indoor and outdoor ambient lights. But the transflective mode LCD brings problems of non-uniform brightness, poor contrast ratio, and non-uniform color between a transmissive area and a reflective area if light rays passing through the transmissive area and the reflective area in the transflective mode LCD are improperly controlled. Thus, an overall transmissive and reflective mode LCD is provided, which not only has all the advantages of the transmissive mode display and the reflective mode display, but also improves a brightness of a panel, and solves the problems of non-uniform brightness, poor contrast ratio, and non-uniform color. | 09-09-2010 |
20100238381 | COLOR CONVERSION SHEET, ILLUMINATION DEVICE, AND DISPLAY DEVICE - A color conversion sheet realizing suppression of deterioration in a color conversion layer and improvement in light extraction efficiency is provided. The color conversion sheet includes: a color conversion layer converting a part of first color light as incident light to second color light having a wavelength longer than that of the first color light; and a pair of sealing sheets sandwiching the color conversion layer from a light incidence side and a light emitting side and each having an inorganic stack film on a substrate. Reflectance of the sealing sheet on the light incidence side to the second color light is higher than that to the first color light, and reflectance of the sealing sheet on the light emitting side to the first color light is higher than that to the second color light. | 09-23-2010 |
20110216271 | LIQUID CRYSTAL DISPLAY WITH A FLUORESCENT BACKLIGHT EMITTING POLARISED LIGHT - The instant invention relates to electro-optical switching elements and displays comprising them. In particular, it relates to electro-optical switching elements comprising one or more light conversion means capable to convert light (e.g. ambient light and/or light from a backlight system), wherein each of said light conversion means o is capable to convert the state of polarization of the light from non-polarized light either to linear polarized light or to circular polarized light and, at the same time, o optionally is capable to shift the wavelength of the light to longer values and—at least one of said conversion means o is capable to shift the wavelength of the light to longer values and—a liquid crystal material, which is capable of switching, —one or more means to polarize light, and—optionally a means for illumination such as e.g. a backlight. | 09-08-2011 |
20120262648 | PHOSPHOR AND USE THEREOF - A phosphor which emits light having high brightness, serves as an excellent orange or red phosphor whose light brightness is less decreased when exposed to an excitation source contains a crystal phase having the chemical composition expressed by the general formula [1]: | 10-18-2012 |
20130050616 | LIGHT EMITTING UNIT AND LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME - A light emitting unit and a liquid crystal display apparatus including the same are provided. The light emitting unit includes a light source unit which generates light, and a driving board which drives the light source unit. The light source unit includes a light source which generates the light, a container member which forms an opening therein and which contains the light source within the opening, and a fluorescent member mounted in the opening of the container member. The light source and the florescent member are spaced apart. | 02-28-2013 |
20130208215 | COLOR LIQUID CRYSTAL DISPLAY DEVICE - A color liquid crystal display device includes a liquid crystal display element and a backlight unit. The liquid crystal display element includes a color filter having a blue filter segment, a green filter segment, and a red filter segment. The green filter segment is prepared from a green photosensitive resin composition which includes a halogenated-phthalocyanine-based green pigment component, a yellow pigment component, an alkali-soluble resin, a compound having at least one ethylenically unsaturated group, and a photoinitiator. A weight ratio of the halogenated-phthalocyanine-based green pigment component to the yellow pigment ranges from 60/40 to 95/5. The backlight unit has a color temperature ranging from 8,000 K to 20,000 K. | 08-15-2013 |
20140043566 | DISPLAY DEVICE WITH INCREASED OPTICAL EFFICIENCY - A liquid crystal display according to an exemplary embodiment of the present invention includes a first substrate. A color conversion layer is disposed on the first substrate. A second substrate and a third substrate are disposed on the color conversion layer and face each other. A light amount controlling layer is disposed between the second substrate and the third substrate. A backlight unit is disposed under the first substrate. | 02-13-2014 |
20140168576 | TITLE OPTICAL MEMBER AND DISPLAY DEVICE HAVING THE SAME - Disclosed are an optical member and a display device having the same. The optical member includes a first substrate, a plurality of wavelength conversion parts provided on the first substrate while being spaced apart from each other, and a sealing layer on a top surface of the wavelength conversion parts and at a lateral side of the wavelength conversion parts. Each of the wavelength conversion parts includes a host on the first substrate, and a plurality of wavelength conversion particles in the host. | 06-19-2014 |
20140240644 | ILLUMINATION DEVICE AND DISPLAY UNIT - An illumination device includes: a light source; an optical component provided separately from the light source; a holding member holding the light source and the optical component; and a variable pressing member variably pressing the optical component against the holding member. | 08-28-2014 |
20140320788 | MN-ACTIVATED HEXAFLUOROSILICATES FOR LED APPLICATIONS - The invention provides a lighting unit comprising a light source, configured to generate light source light and a luminescent material, configured to convert at least part of the light source light into luminescent material light, wherein the light source comprises a light emitting diode (LED) and wherein the luminescent material comprises a phosphor comprising M | 10-30-2014 |
20150055061 | TRANSFLECTIVE DISPLAY WITH COLOR SHIFT REDUCTION - A transflective display includes a substrate, a partially absorbing layer arranged on the substrate, a reflection layer arranged on the partially absorbing layer opposite to the substrate, and an emissive layer arranged on the reflection layer opposite to the partially absorbing layer. The emissive layer includes a plurality of light-emitting elements that emit light of at least one color and a dye of a color other than the at least one color of the plurality of light-emitting elements. The reflection layer is arranged to reflect some light from the emissive layer back into the emissive layer. | 02-26-2015 |
20150323711 | SCATTERER SUBSTRATE - A scatterer substrate includes at least a substrate; and a scatterer layer which is overlapped and disposed on one surface side of the substrate and has a plurality of non-light emitting particles that change a traveling direction of light, in which the scatterer layer is formed of at least the particles and gaps maintained between the particles and the substrate. | 11-12-2015 |
20150330602 | WAVE LENGTH CONVERSION MEMBER, BACK LIGHT UNIT, LIQUID CRYSTAL DISPLAY DEVICE, AND QUANTUM DOT-CONTAINING POLYMERIZABLE COMPOSITION - A wavelength conversion member including a wavelength conversion layer comprising a quantum dot, wherein the wavelength conversion layer includes an organic matrix, and the organic matrix contains a polymer and one or more of compounds selected from the group consisting of compounds represented by general formula (1) and the like; and a quantum dot-containing polymerizable composition containing a quantum dot, a radical polymerizable compound, and one or more of compounds selected from the group consisting of compounds represented by general formula (1) and the like are provided. | 11-19-2015 |
20150330603 | WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE - An aspect of the present invention relates to a wavelength conversion member, which comprises a wavelength conversion layer, wherein the wavelength conversion layer comprises at least one quantum dot which has a property of being excited with exciting light to emit fluorescence, and at least one oxygen permeability coefficient-reducing agent, an oxygen permeability coefficient per 1 mm thickness of the wavelength conversion layer is less than 150.0 cm | 11-19-2015 |
20150354784 | OPTICAL MEMBER AND DISPLAY DEVICE INCLUDING THE SAME - Disclosed are an optical member and a display device including the same. The optical member includes a wavelength conversion layer to convert a wavelength of an incident light, and an impact absorbing layer on the wavelength conversion layer. | 12-10-2015 |
20150355507 | METHOD FOR MANUFACTURING FLUORESCENT POWDER SUBSTRATE AND LIQUID CRYSTAL MODULE USING FLUORESCENT POWDER SUBSTRATE - A method for manufacturing fluorescent powder substrate includes ( | 12-10-2015 |
20150378217 | FLUORESCENT SHEET AND LIGHT UNIT AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A color conversion film includes fluorescent dots and a polymer layer, the fluorescent dots distributed within the polymer layer; a barrier film at one surface of the color conversion film; and a transflective film at another surface of the color conversion film. An organic or inorganic phosphor may be partially or entirely applied to the fluorescent sheet and the transflective film is applied to a bottom surface of the fluorescent sheet, thereby enhancing light efficiency without causing harm to the environment, as well as reducing a manufacturing cost. | 12-31-2015 |
20160003998 | INTEGRATED QUANTUM DOT OPTICAL CONSTRUCTIONS - An optical construction includes a quantum dot film element including a plurality of quantum dots, a first optical recycling element, and a first low refractive index element separating the quantum dot film element from the first optical recycling element. The first low refractive index element has a refractive index of 1.3 or less. | 01-07-2016 |
20160033823 | DISPLAY DEVICE - A display device having a first substrate, a second substrate above and facing the first substrate, a light-amount adjusting layer interposed between the first substrate and the second substrate, a plurality of color conversion layers respectively defining a plurality of pixel regions, a wavelength conversion layer disposed on a bottom surface of the color conversion layers, and a backlight unit disposed under the first substrate. The light-amount adjusting layer comprises liquid crystal molecules. | 02-04-2016 |
20160062183 | DISPLAY APPARATUS - A display apparatus is provided. The display apparatus includes: a light source; and a display panel including: an upper substrate and a lower substrate; a liquid crystal layer interposed in between the upper substrate and the lower substrate; a lower polarization layer interposed in between the lower substrate and the liquid crystal layer; a upper polarization layer interposed in between the liquid crystal layer and the upper substrate; and a color conversion layer arranged in either a first position between the upper substrate and the upper polarization layer or a second position between the lower substrate and the lower polarization layer, and configured to receive light from the light source and emit light corresponding to a plurality of colors by converting a part of the light corresponding to a first color into light corresponding to respective colors other than the first color among the plurality of colors. | 03-03-2016 |
20160070047 | DISPLAY DEVICE AND LIGHT SOURCE DEVICE - A display device includes a light source device including a light emission section which emits incident light, a light conversion section which receives the incident light and which converts the intensity of the incident light, and a white light conversion section which converts the light with the converted intensity to white light. With the light source device light emitted from the light conversion section is converted to white light by the white light conversion section. As a result, white light in which chromaticity deviation is reduced is used as a light source. With a display device in which white light is used as backlight light, image quality degradation is reduced. | 03-10-2016 |
20160070137 | Quantum Dot-Enhanced Display Having Dichroic Filter - A display device is provided. The display device includes a light source emitting a blue light and a light emitting layer including a first group of red quantum dots and a second group of green quantum dots. The light emitting layer is configured to absorb a first portion of the blue light from the light source to emit red light and green light and to transmit a second portion of the blue light. The display device also includes dichroic filter layers to improve light recycling and backlight efficiency. | 03-10-2016 |
20160085101 | OPTICAL SHEET MEMBER AND IMAGE DISPLAY DEVICE EMPLOYING SAME - An optical sheet member includes a polarizing plate including a polarizer, a brightness enhancement film including a reflection polarizer, and a λ/4 plate, in which the reflection polarizer includes a first light reflecting layer which has a reflection center wavelength range of 430 nm to 480 nm, and is formed by fixing a cholesteric liquid crystalline phase emitting circular polarization light, a second light reflecting layer which has a reflection center wavelength range of 500 nm to 600 nm, and a third light reflecting layer which has a reflection center wavelength range of 600 nm to 650 nm, and both formed by fixing a cholesteric liquid crystalline phase emitting circular polarization light, and the brightness enhancement film includes the λ/4 plate satisfying 550 nm/4-25 nm03-24-2016 | |
20160104827 | LIGHT EMITTING DEVICE PACKAGE AND METHOD OF FABRICATING THE SAME - A light emitting device package including a light emitting device; an encapsulant configured to cover the light emitting device; a first material mixed with the encapsulant to scatter light emitted from the light emitting device or convert a wavelength; and a second material mixed with the encapsulant, and disposed on a layer different from that of the first material in the encapsulant to scatter or wavelength-convert at least part of light scattered and wavelength-converted from the first material. | 04-14-2016 |
20160116801 | DISPLAY DEVICE - A display panel includes a first substrate, a second substrate, a display medium layer, a color filter layer, a third substrate, a backlight module, and a quantum dot pattern layer. The display medium layer and the color filter layer are disposed between the first and second substrates. The color filter layer includes a first color filter pattern. The backlight module is disposed on one side of the second substrate. The second and the third substrate are disposed between the backlight module and the display medium layer, and between the backlight module and the second substrate, respectively. The quantum dot pattern layer is disposed on the third substrate and between the third substrate and the second substrate, and includes at least one first quantum dot pattern corresponding to first color filter pattern. The first quantum dot pattern's color is equal to the first color filter pattern's color. | 04-28-2016 |
20160139307 | ELECTRONIC DISPLAYS USING OPTICALLY PUMPED LUMINESCENT SEMICONDUCTOR NANOCRYSTALS - A multicolor electronic display is based on an array of luminescent semiconductor nanocrystals. Nanocrystals which emit tight of different colors are grouped into pixels. The nanocrystals are optically pumped to produce a multicolor display. Different sized nanocrystals are used to produce the different colors. A variety of pixel addressing systems can be used. | 05-19-2016 |
20160147101 | LIQUID-CRYSTAL DISPLAY DEVICE - A liquid-crystal display device having a backlight unit emitting unpolarized blue light, a light conversion member, a polarization separating member, a backlight-side polarizer, a liquid crystal cell, and a display-side polarizing plate wherein the polarization separating member separates the unpolarized blue light into blue transmitted light and blue reflected light which are linearly polarized in vibration directions that are orthogonal to each other, and transmits some of light in a wavelength range each of 500 nm to 600 nm and 600 nm to 650 nm, the light conversion member includes a fluorescent material that, due to blue light entering the light conversion member, emits green light which is linearly-polarized light and red light which is linearly-polarized light; and a transmission axis of the backlight-side polarizer is parallel to vibration directions of the green and red light, is improved in terms of front surface luminance and color reproduction region. | 05-26-2016 |
20160161799 | LIQUID CRYSTAL DISPLAY DEVICE - An object of the present invention is to provide a liquid crystal display device having excellent color reproducibility. A liquid crystal display device of the present invention is a liquid crystal display device including a non-white light source, a rear polarizer, a liquid crystal layer, and a front-side polarizer in this order, in which a light conversion layer that converts a wavelength of light transmitted through the front-side polarizer is provided on a viewer side of the front-side polarizer. | 06-09-2016 |
20160161801 | LIQUID CRYSTAL DISPLAY DEVICE - Provided is a liquid crystal display device including a viewer-side polarizing plate | 06-09-2016 |
20160168457 | PHOSPHOR COMPOSITIONS AND LIGHTING APPARATUS THEREOF | 06-16-2016 |
20160170262 | LIQUID CRYSTAL DISPLAY DEVICE | 06-16-2016 |
20160178966 | MANUFACTURE METHOD OF QUANTUM-DOT COLOR FILTER AND LIQUID CRYSTAL DISPLAY DEVICE | 06-23-2016 |
20160186960 | LIGHT SOURCE, AND BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY INCLUDING THE LIGHT SOURCE - A light source includes a light emitting element which emits light, and a light conversion layer which converts the light emitted from the light emitting element into white light and emits the white light, where the light conversion layer includes a resin and a quantum dot material mixed with the resin, and a red apex of a color region of the white light is positioned in a region of 0.6506-30-2016 | |
20160195773 | LIQUID CRYSTAL DISPLAY | 07-07-2016 |
20160201858 | DISPLAY DEVICE | 07-14-2016 |
20160202555 | LIQUID CRYSTAL DISPLAY | 07-14-2016 |
20160377263 | DISPLAY ASSEMBLY AND DISPLAY DEVICE USING THE SAME - A display assembly and display device using the same is disclosed. The display assembly includes a light source for outputting blue light; a quantum dot converter for converting the blue light output from the light source to output at least one of red light and green light; a light transmitter for transmitting the blue light output from the light source by scattering all or part of the blue light; and a substrate on which the quantum converter and the light transmitter are arranged. | 12-29-2016 |
20160377920 | LIQUID CRYSTAL DISPLAY DEVICE - A display device includes: a first polarizer, a second polarizer, a liquid crystal layer, a color conversion member, an emission layer, and a first substrate. The second polarizer is disposed on the first polarizer. The liquid crystal layer is disposed between the first polarizer and the second polarizer. The color conversion member is disposed between the liquid crystal layer and the second polarizer. The emission layer is disposed on the second polarizer. The emission layer is configured to absorb at least a portion of light passed through the color conversion member and the second polarizer, and to emit light corresponding to at least a blue wavelength. The first substrate is disposed on the emission layer. | 12-29-2016 |
20190144689 | QUANTUM DOT-CONTAINING COMPOSITION, WAVELENGTH CONVERSION MEMBER, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE | 05-16-2019 |
20220137286 | LIGHT SOURCE, AND BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY INCLUDING THE LIGHT SOURCE - A light source includes a light emitting element which emits light, and a light conversion layer which converts the light emitted from the light emitting element into white light and emits the white light, where the light conversion layer includes a resin and a quantum dot material mixed with the resin, and a red apex of a color region of the white light is positioned in a region of 0.6505-05-2022 | |