The present invention includes a fused polycyclic aromatic compound represented by general formula (1), where in formula (1), one among R.sub.1 and R.sub.2 is represented by general formula (2) and represents a substituent having three to five ring structures, and the other among R.sub.1 and R.sub.2 represents a hydrogen atom, where in formula (2), n represents an integer of 0-2.sub.R. —R.sub.3 represents a divalent linking group obtained by removing two hydrogen atoms from benzene or naphthalene, R.sub.4 represents a divalent linking group obtained by removing two hydrogen atoms from an aromatic ring of an aromatic hydrocarbon, and when n is 2, a plurality of R.sub.4's may be the same as or different from each other, R.sub.5 represents an aromatic hydrocarbon group.

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The present invention relates to a light absorption layer for forming a photoelectric conversion element and an intermediate band solar cell excellent in quantum yield of two-step photon absorption, a photoelectric conversion element, and an intermediate band solar cell having the light absorption layer, the light absorption layer of the present invention containing a perovskite compound and a quantum dot having an upper end of a valence band at an energy level more negative than an upper end of a valence band of the perovskite compound, and having an intermediate band.

A display device includes a substrate with a display area and a bending area; and a luminance sensor. The display area and the bending area each include a pixel circuit including a light-emitting element that is self-luminous. The bending area is bent from the display area. The luminance sensor measures luminance of the light-emitting element in the bending area.

A photoelectric conversion element includes a first electrode, a second electrode, a photoelectric conversion layer positioned between the first electrode and the second electrode and including a donor semiconductor material and an acceptor semiconductor material, and a first charge blocking layer positioned between the first electrode and the photoelectric conversion layer. The first charge blocking layer includes a first material and a second material having an energy band gap narrower than that of the first material. The electron affinity of the first material is lower than that of the second material, and the ionization potential of the first material is higher than that of the second material.

A display device which includes a display panel and a protection member above the display panel. The protection member may include an adhesive layer above the display panel, a first protection layer above the adhesive layer, and a second protection layer between the first protection layer and the adhesive layer. The first protection layer may have a first thickness and a first modulus, and the second protection layer may have a second thickness less than the first thickness and a second modulus less than the first modulus. The minimum value of the second thickness may be 20 μm, and the maximum value of the second thickness may satisfy Equation (1) below. The display device, which includes the protection member including the second protection layer satisfying Equation (1), may improve impact resistance and maintain reliability.

T2.sub.max=(0.13×T1−8.25)×ln M2+0.68×T1−5.1  (1)

Provided are an organic electroluminescent material and a device comprising the same. The organic electroluminescent material is a metal complex comprising a ligand L.sub.a having a structure of Formula 1A and a ligand L.sub.b having a structure of Formula 1B. Such new compounds each have a lower evaporation temperature, which is conducive to industrial application of the material and can reduce energy consumption in industrialization. Such metal complexes are used as a light-emitting material in an electroluminescent device. When applied to the electroluminescent device, such metal complexes can provide very excellent device performance, especially an improved device lifetime. Further provided are an organic electroluminescent device comprising the metal complex and a compound composition comprising the metal complex.

A color filter array includes a partition wall defining a plurality of sections partitioned from each other by the partition wall, the plurality of sections including first, second, and third sections, and first, second, and third color filters in separate, respective sections of the first, second, and third sections and configured to selectively transmit light in first, second, and third wavelength spectra, respectively, which are different from each other and belonging to a visible light wavelength spectrum, each separate color filter of the first, second, and third color filters is in a separate section of the first, second, or third sections and configured to selectively transmit light in a separate wavelength spectrum of the first, second, or third wavelength spectra, includes a colored layer in the separate section and including a colorant defining the separate wavelength spectrum, and a transparent resin layer on the colored layer in the separate section.

A display device includes: a display module comprising a first non-folding area, a second non-folding area, and a folding area between the first non-folding area and the second non-folding area; and a support module under the display module to support the display module, the support module including: a base layer comprising at least one of a glass fiber, a carbon fiber, or an aramid fiber; and a support layer having an opening overlapping the folding area, wherein the support layer is on at least one of upper or lower portions of the base layer.

A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.

An electronic device and a production method thereof, wherein the electronic device includes: a semiconductor layer comprising a plurality of quantum dots; and a first electrode and a second electrode spaced apart from each other; wherein the plurality of quantum dots do not comprise cadmium, lead, or mercury; wherein the plurality of quantum dots comprise indium and optionally gallium; a Group VA element, wherein the Group VA element comprises antimony, arsenic, or a combination thereof, and a molar ratio of the Group VA element with respect to the Group IIIA metal (e.g., indium) is less than or equal to about 1.2:1, and wherein the semiconductor layer may be disposed between the first electrode and the second electrode.