Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

Abstract: An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2??Formula 1 wherein, in Formula 1, M1 is a transition metal, Ln1 is a ligand represented by Formula 1-1, Ln2 is a ligand represented by Formula 2-1 or 2-2, n1 is 1 or 2, and n2 is 1 or 2: wherein, in Formulae 1-1, 2-1, and 2-2, CY1, X21 to X28, X31, X32, R10, R31 to R37, R41 to R44, and b10 are as defined herein, and * and *? each indicates a binding site to M1.

Abstract: A composition including a first compound and a second compound, wherein the first compound is an organometallic compound including platinum and a tetradentate ligand bound thereto, and the second compound is an organometallic compound including iridium, ?(Pt) is about 0.5 debye to about 5.0 debye, ?(Pt) is less than ?(Ir), ?(Pt) is a dipole moment of the first compound, ?(Ir) is a dipole moment of the second compound, and each of ?(Pt) and ?(Ir) is calculated based on density functional theory as described herein.

Abstract: A display apparatus that includes an OLED (organic light-emitting device) substrate including a first blue light-emitting unit, a green light-emitting unit, and a second blue light-emitting unit which are stacked; and a color controller provided on the OLED substrate to adjust color of a light generated from the OLED substrate.

Abstract: An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2??Formula 1 wherein, in Formula 1, M1 is a transition metal, Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B, n1 is 1 or 2, and n2 is 1 or 2: wherein, in Formulae 1A, 1B, CY1, CY2, CY4, X1, X2, Y1, R1, R2, R10, R20, R40, R31, R32, R33, R34, R40, b10, b20, and b40 are as provided herein, and wherein * and * each indicate a binding site to M1.

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2??Formula 1 wherein, M is a transition metal, L1 and L2 are ligands as provided herein, n1 and n2 are each independently 1 or 2, the sum of n1 and n2 is 2 or 3, and L1 is different from L2.

Abstract: An organometallic compound represented by Formula 1A: wherein, in Formula 1A, groups and variables are the same as described in the specification.

Abstract: 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.

Abstract: An organometallic compound, represented by Formula 1: M1(Ln1)n1(Ln2)n2??Formula 1 wherein, Ln1 is a ligand represented by Formula 1-1, Ln2 is a ligand represented by Formula 2-1 or 2-2, n1 is 1, 2, or 3, and n2 is 0, 1, or 2, wherein CY1 is a benzoquinoline group or a benzoisoquinoline group, X31 and X32 are each independently O or S; R10, R21 to R28, R31 to R37, R41 to R44, and b10 are as defined herein; and * and *? each indicate a binding site to M1.

Abstract: A display apparatus includes: an organic light emitting diode (OLED) structure including in which at least one blue light-emitting unit and at least one green light-emitting unit are stacked to provide incident light in which the blue incident light and the green incident light are mixed; a first pixel, a second pixel, and a third pixel disposed on the OLED structure; color conversion layers disposed on at least two of the first, the second, or the third pixels, and including quantum dots for converting the mixed incident from the OLED structure into light of a predetermined color; and first, second, and third color filters disposed on the first, the second, and the third pixels, respectively, to absorb or block light of a predetermined wavelength band, wherein a conversion value of an area of a spectrum in a wavelength region of 380 nanometers to 780 nanometers of the green incident light with respect to a difference between a wavelength at the maximum transmittance of the second color filter and the medial

Abstract: An organometallic compound represented by Formula 1, an organic light-emitting device including the organometallic compound, and a diagnostic composition including the organometallic compound: M(L1)n1(L2)n2,??Formula 1 wherein, in Formula 1, M, L1, L2, n1, and n2 are each independently the same as described herein.

Abstract: A composition including a platinum-containing organometallic compound, a first compound, a second compound, and a third compound, and an organic light-emitting device including the same wherein the composition does not comprise iridium, the Pt-containing organometallic compound, the first compound, the second compound, and the third compound are different from each other, the first compound comprises at least one electron transport moiety, the second compound and the third compound do not include a metal, each of an absolute value of a HOMO energy level of the second compound and an absolute value of a HOMO energy level of the third compound is 5.30 eV to 5.85 eV, the difference between the absolute value of the HOMO energy level of the second compound and the absolute value of the HOMO energy level of the third compound is 0.01 eV to 0.30 eV.

Abstract: An organometallic compound represented by Formula 1: M1(Ln1)n1(Ln2)n2??Formula 1 wherein M1 is a transition metal, Ln1 is a ligand represented by Formula 1-1, Ln2 is a bidentate ligand, n1 is 1, 2, or 3, and n2 is 0, 1, or 2, wherein X1, X2, X11 to X14, Y1, R10, R20, ring CY2, b10, and b20 are as defined herein, and wherein * and *? each indicate a binding site to M1.

Abstract: An organometallic compound represented by Formula 1: wherein Ln1 is a ligand represented by Formula 1A, Ln2 is a ligand represented by Formula 1B, X1 is O, S, or Se, CY1 is a C5-C30 carbocyclic group or a C1-C30 heterocyclic group, n1 is 1 or 2, n2 is 1, 2, or 3, and the remaining substituents are as defined in the present specification.

Abstract: An organometallic compound represented by Formula 1: wherein, in Formula 1, groups and variables are the same as described in the specification.

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. M(L1)n1(L2)n2??Formula 1 M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.

Abstract: An organometallic compound represented by Formula 1: M(L1)n1(L2)n2??Formula 1 wherein M is a transition metal, L1 is a ligand represented by Formula 2-1, L2 is a ligand represented by Formula 2-2, n1 and n2 are each independently 1 or 2, a sum of n1 and n2 is 2 or 3, and L1 and L2 are different from each other: wherein Y1, Y4, X1, X21, ring CY1, ring CY21, ring CY22, ring CY14, A1, a1, a2, b1, c1, R11 to R14, R21 to R23, and Z1 to Z5 are as defined in the specification, * and *? in Formulae 2-1 and 2-2 each indicates a binding site to M, and * in Formula 3 indicates a binding site to ring CY1 in Formula 2-1.

Abstract: Provided are an organometallic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. M(L1)n1(L2)n2??Formula 1 M, L1, L2, n1, and n2 in Formula 1 are the same as described in the present specification.

Abstract: Provided are a light-emitting device, a method of manufacturing the light-emitting device, and an operating method of the light-emitting device, wherein the light-emitting device includes a first conductive layer and a light-emitting group represented by Formula 1: *-A3-(A1)m1-(A2)m2.??Formula 1 The detailed description of Formula 1 is the same as described in the present specification.

Abstract: A network surveillance camera system includes a network surveillance camera system including: a video receiving and/or searching device connected to a plurality of cameras through a network, and configured to receive video information in real time from the plurality of cameras through multiple channels and perform a video search on the video information; and a video backup device configured to store event-oriented and channel-wise video backup information generated according to a result of the video search of the video receiving and/or searching device, and play back the event-oriented and channel-wise video backup information, wherein the video information is obtained by the plurality cameras configured to capture a plurality of surveillance areas, respectively, and wherein the event-oriented and channel-wise video backup information includes a video backup file generated for each channel and a video playback software player.