G02F1/133377

DISPLAY DEVICE
20230048623 · 2023-02-16 ·

According to one embodiment, a display device includes a first display portion including a first pixel, a second display portion including a second pixel, a first light shield surrounding the first display portion and the second display portion, a second light shield disposed between the first display portion and the second display portion, a liquid crystal layer disposed in the first display portion and the second display portion, a first sealant overlapping the first light shield and sealing the liquid crystal layer in the first display portion and the second display portion, and a second sealant overlapping the second light shield. The second sealant has at least one opening through which the first display portion and the second display portion communicate.

Patterned Film, Variable-Transmittance Device Comprising Same, and Method for Producing Variable-Transmittance Device

A pattern film, a transmittance variable device comprising the same, and a method for manufacturing a transmittance variable device are disclosed herein. In some embodiments, a pattern film includes a first base layer, and a spacer pattern formed on the first base layer, wherein the spacer pattern comprises a partition wall spacer and a ball spacer, wherein the ball spacer is one of embedded in, partially embedded in, or in contact with the partition wall spacer, and wherein an area of the spacer pattern per unit area of the first base layer is 5% or greater to 17% or less.

Light Modulation Device

A light modulation device is disclosed herein. The light modulation device can properly maintain a cell gap by controlling the shape and arrangement of spacers and the like, and is applicable for various applications by effectively controlling omnidirectional light leakage in a black mode, while having excellent optical properties, including transmittance-variable characteristics and haze characteristics, and the like.

Display device having improved light emission and color reproducibility

An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.

Display substrate comprising a light-reflecting wall having a light-transmissive wall and a light-reflecting layer covering a top surface and side surfaces of the light-transmissive wall, method for manufacturing the same, and display device

A display substrate, a method for manufacturing the same, and a display device are provided. The display substrate includes a base substrate, a black matrix pattern on the base substrate, display units respectively in regions defined by the black matrix pattern, and a light-reflecting wall between at least two adjacent display units, where at least one of the at least two adjacent display units is a quantum dot display unit, and a reflectance of the light-reflecting wall to light in a first wavelength range is greater than a preset threshold.

DISPLAY DEVICE HAVING A WATERMARK FORMED BY HALFTONE IMAGES
20230161216 · 2023-05-25 ·

The present invention is directed to display devices comprising a plurality of microcells. The plurality of microcells comprises different types of microcells having different Fill Factors. The devices have a watermark being formed by halftone images from the different types of microcells. The watermark aims to protect against counterfeiting or to be used for decoration purposes.

DISPLAY PANEL AND ELECTRONIC DEVICE
20230116568 · 2023-04-13 ·

The present disclosure is related to a display panel and an electronic device. The display panel may include an array substrate and an opposing substrate. The array substrate includes scan lines, data lines, a first blocking wall and a second blocking wall. The first blocking wall and the second blocking wall are respectively arranged on opposite sides of at least one of the scan lines, and each of the first blocking wall and the second blocking wall includes a first blocking layer arranged in a same layer as the scan lines and a second blocking layer arranged in a same layer as the data lines. The distance between the first blocking layer and the scan line in a first direction is smaller than the distance between the second blocking layer and the scan line in the first direction.

DISPLAY DEVICE INCLUDING A LIQUID CRYSTAL LAYER INCLUDING STREAKY POLYMERS AND LIQUID CRYSTAL MOLECULES

According to one embodiment, a display device includes a first substrate, a second substrate, a liquid crystal layer including polymers and liquid crystal molecules, and a light-emitting element. The first substrate includes a transparent substrate, a scanning line, a signal line crossing the scanning line, a switching element electrically connected to the scanning line and the signal line, an organic insulating film overlapping the switching element, and a pixel electrode electrically connected to the switching element. A thickness of the organic insulating film located between the transparent substrate and the pixel electrode is less than a thickness of the organic insulating film overlapping the switching element.

OPTICAL PATH CONTROL MEMBER AND DISPLAY DEVICE COMPRISING SAME

An optical path control member according to an embodiment comprises: a first substrate; a first electrode disposed on the first substrate; a light conversion part disposed on the first electrode; a second substrate disposed on the first substrate; a second electrode disposed under the second substrate; and an adhesive layer disposed between the light conversion part and the second electrode, wherein the light conversion part comprises alternately disposed partition wall portions and accommodation portions, light transmittance of the accommodation portions changes according to voltage application, the upper surfaces of the partition wall portions are in contact with the adhesive layer, the light conversion part is formed of a photocurable resin, the photocurable resin comprises an oligomer, a monomer, a photopolymerization initiator, and an additive, and the additive comprises an antistatic agent in an amount of 1.5 wt % to 3.0 wt %.

LIQUID CRYSTAL CELLS
20230136653 · 2023-05-04 ·

A device comprising a liquid crystal cell, wherein the liquid crystal cell comprises LC material contained between opposing surfaces of two components; wherein the opposing surfaces intermesh in at least one or more regions of the LC cell.