H10K50/00

Polarizer and image display device

Provided are a polarizer having a high degree of alignment and an image display device including the polarizer. The polarizer of the present invention is a polarizer which is formed of a polarizer-forming composition containing a liquid crystal compound and a dichroic material, in which the liquid crystal compound and the dichroic material are horizontally aligned, and in an X-ray diffraction spectrum of the polarizer, at least one of a plurality of peaks observed in a diffraction angle range of 17° or less is a peak A in which an interval of a periodic structure corresponding to the at least one peak does not have an integer multiple relationship with an interval of a periodic structure corresponding to at least one of other peaks.

Display device and electronic apparatus including the same

A display device may include a pixel area and a transmission area adjacent to the pixel area, a circuit element disposed in the pixel area and including a transistor and a capacitor, a pixel electrode layer disposed in the pixel area and electrically connected to the circuit element, an emission layer disposed on the pixel electrode layer, an opposite electrode layer disposed on the emission layer, and a surface energy control layer disposed between the emission layer and the opposite electrode layer and including a perfluorinated material. The surface energy control layer may have a portion extending into the transmission area.

Information Terminal Device
20220413554 · 2022-12-29 ·

An information terminal device according to the present invention is configured to be compact and realizes high-level functionality and/or multi-functionality by drawing out a film-like input/output portion from a casing when used, in a wristwatch type information device or a mobile information terminal device such as a game machine, for example. In addition, a support member supports a back surface of a free end portion side of the input/output portion, the support member is sandwiched between a guide member and a front frame of a casing, and the guide member enables the support member to move into/out from the casing, and supports the back surface of a base end portion side of the drawn-out input/output portion. Accordingly, a support structure that enables reliably performing input/output operations on the film-like input/output portion can be realized. Also, an angle adjustment mechanism is provided between the support member and the casing.

HETEROCYCLIC COMPOUND, ORGANIC LIGHT-EMITTING ELEMENT COMPRISING SAME, COMPOSITION FOR ORGANIC LAYER OF ORGANIC LIGHT-EMITTING ELEMENT, AND METHOD FOR PRODUCING ORGANIC LIGHT-EMITTING ELEMENT
20220411411 · 2022-12-29 · ·

The present specification provides a heterocyclic compound represented by Chemical Formula 1, an organic light emitting device comprising the same, a composition for an organic material layer of an organic light emitting device, and a method for manufacturing an organic light emitting device.

ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING ELECTRONIC DEVICE
20220418058 · 2022-12-29 ·

A first electronic component (10) includes a terminal (142) and a substrate (100). The substrate (100) includes the terminal (142). At least a portion of a second electronic component (20) overlaps the terminal (142) of the first electronic component (10). A resin film (300) electrically connects the terminal (142) of the first electronic component (10) and the second electronic component (20). The resin film (300) includes a first portion (310) and a second portion (320). The first portion (310) of the resin film (300) overlaps the terminal (142) and the second electronic component (20) when viewed from a predetermined direction (D). The second portion (320) of the resin film (300) does not overlap the substrate (100) or the terminal (142), and overlaps the second electronic component (20) when viewed from the predetermined direction (D).

OPTICAL LAMINATE AND DISPLAY DEVICE
20220413188 · 2022-12-29 · ·

Provided is an optical laminate having excellent resistance to the pressure from the surface and a display device including the same. The optical laminate includes a surface protective layer, a first pressure sensitive adhesive layer, a light absorption anisotropic layer, and a second pressure sensitive adhesive layer in this order, in which an indentation elastic modulus of the first pressure sensitive adhesive layer is greater than an indentation elastic modulus of the light absorption anisotropic layer, the light absorption anisotropic layer is a layer formed of a composition for forming a light absorption anisotropic layer containing a liquid crystal compound and a dichroic substance, and a thickness of the light absorption anisotropic layer is less than 5 μm.

Organometallic complex luminescent material

The present invention relates to an organometal-complex luminescent material which has a structural formula (I), wherein A, B and C refer to substituted or unsubstituted C, N, O and S atoms independently; a dashed ring for linkage between A and B atoms refers to a substituted or unsubstituted conjugated ring structure; L1, L2, L3 and L4 are single bonds or double bonds independently, wherein L3 and L4 are part of the conjugated ring structure for linkage between A and B atoms; X, X1, Y and Y1 are C, N, O and S atoms independently; Ar1 and Ar2 are substituted or unsubstituted conjugated ring structures independently; M refers to Pt, W and Au atoms. An organometal complex in the luminescent material is high in fluorescence quantum efficiency and heat stability and low in quenching constant and can be used for manufacturing high-efficiency and low-efficiency roll-off red-light OLEDs. ##STR00001##

Display screen and electronic equipment including the same

A display screen and an electronic equipment are provided. The display screen comprises a middle frame, a display panel and an optical fingerprint sensor. The display panel is superimposed on the upper surface of the middle frame, and the through-hole provided on the middle frame and extending through the upper and lower surfaces of the middle frame is filled with a transparent body, the optical fingerprint sensor is disposed beneath the transparent body.

ORGANOMETALLIC COMPOUND, ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME, AND ELECTRONIC APPARATUS INCLUDING THE ORGANIC LIGHT-EMITTING DEVICE

Provided are an organometallic compound, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device, the organometallic compound having a charge capture ability (CCA) of about 4.0 to about 10.5 and including a transition metal and a ligand(s) in the number of n linked to the transition metal, wherein n is an integer from 1 to 6, and the ligand(s) in the number of n includes at least one ligand linked to the transition metal through carbon, nitrogen, or a combination thereof, and the ligand(s) in the number of n does not include a ligand linked to the transition metal through two oxygens.

FOLDABLE DISPLAY

A foldable display includes: a display layer having flexibility, the display layer including a first display region, a second display region, and a third display region located between the first display region and the second display region; a cover having flexibility and covering the display layer; a first support substrate having inflexibility and supporting the first display region; a second support substrate having inflexibility and supporting the second display region; a bending portion including the third display region and being bendable; and a shock absorption layer disposed between the display layer and the first support substrate as well as between the display layer and the second support substrate. The shock absorption layer has a slit disposed in a portion overlapping the bending portion.