Abstract: A composition comprising a mixture of a first compound and a second compound is provided, where the first compound and second compound are each independently selected from a first group, a second group, or a third group, and the first compound and the second compound are selected from different groups. The first group consists of partially or fully deuterated compounds that comprises a moiety R1, wherein moiety R1 comprises a structure selected from Formula I, Formula II, and Formula III, the second group consists of partially or fully deuterated compounds that comprises a moiety R2, wherein moiety R2 comprises a structure selected from Formula IV, and Formula V, and the third group consists of compounds comprising a structure of Formula VI, Compositions, OLEDs, and consumer products containing the same are also provided.

Abstract: A compound having the formula (LA)mIr(LB)3-m, where LA is and LB is is disclosed. In the formula (LA)mIr(LB)3-m, LA and LB are different; each of X1 to X5 is C—RF or nitrogen; X is selected from O, S, and Se; each R1, R2, RB, RD, and RF is hydrogen or a substituent; R3 is alkyl, cycloalkyl, or a combination thereof; and m is 1 or 2. OLEDs, consumer products, and formulations including the compound are also disclosed.

Abstract: Provided are organometallic compounds comprising a central metal atom selected from the group consisting of Ir, Rh, Re, Ru, Os, Pt, Pd, Ag, Au, and Cu and and at least two-dentate ligand. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.

Abstract: A compound, Ir(LA)m(LB)3-m, having a structure of Formula I, is provided. In Formula I, each of moiety A and moiety C is independently a 5- or 6-membered ring or a polycyclic fused ring system comprising 5- or 6-membered rings; moiety B is a 5-membered heterocyclic ring; Z1, Z2, and Z3 are C or N; m is 1 or 2; at least one of R1, R2, R3, R4 has a structure of Formula II, or is a 5-membered heterocyclic ring; each of X1, X2, X3, X4, and X5 is CR or N; each of R1, R2, R3, R4, RA, RB, RC, and R is hydrogen or a General Substituent; at least one of R1a, R2a, R3a, R4a, R5a is cycloalkyl, alkyl, silyl, germyl, deuterated variants thereof, fluorinated variants thereof, and combinations thereof. Formulations, OLEDs, and consumer products containing the compound are also provided.

Abstract: A power conversion apparatus is provided including a housing, a first circuit board, one or more switching transistors, one or more inductors, and capacitors, where the first circuit board, the one or more switching transistors, the one or more inductors, and the capacitors are located in the housing. The base plate of the housing includes a first chamber, a second chamber, and a third chamber that are sequentially communicated. The first chamber is configured to accommodate the plurality of capacitors, the second chamber is configured to accommodate the one or more switching transistors, and the third chamber is configured to accommodate the one or more inductors. In the first direction, a depth of the second chamber is less than a depth of the first chamber and less than a depth of the third chamber.

Abstract: A control method of a vehicle external audio system includes, in response to the vehicle external audio system establishing a first type voice interaction strategy with a person, obtaining a plurality of biological features of the person performing voice interaction with the vehicle external audio system, determining emotion of the person according to a change of the plurality of biological features, and, in response to the emotion of the person changing, controlling the vehicle external audio system to switch from the first type voice interaction strategy to a second type voice interaction strategy, or, in response to the vehicle external audio system establishing the first type voice interaction strategy with the person, obtaining surrounding environment information of a vehicle, and in response to the surrounding environment information changing, controlling the vehicle external audio system to switch from the first type voice interaction strategy to the second type voice interaction strategy.

Abstract: An immunotherapy method of targeted chemokine and cytokine delivery by a mesenchymal stem cell that expresses an immunostimulatory factor. The immunostimulatory factor is selected from the following group: CCL3, CCL19, CCL21, XCL1, CXCL9, OX40L, 4-1BBL, GITRL, CD40L, or a combination thereof. At a tumor site, the mesenchymal stem cell specifically attracts and activates an immune cell that kills tumor tissue, and the mesenchymal stem cell has a synergistic effect with chemokines and/or cytokines, having an immunotherapeutic effect with higher efficiency and few side effects, and a significantly enhanced ability to kill tumor tissue, especially colorectal cancer cells.

Abstract: Provided are organometallic compounds comprising a central metal ion which is coordinated by an at least two-dentate ligand comprising at least two 5-membered to 10-membered carbocyclic or heterocyclic rings and further at least one four-membered diene-ring. Also provided are formulations comprising these organometallic compounds. Further provided are organic light-emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.

Abstract: Provided are organometallic compounds comprising a central metal atom which is coordinated by an at least two-dentate ligand comprising at least two 5-membered to 10-membered carbocyclic or heterocyclic rings. Also provided are formulations comprising these organometallic compounds. Further provided are organic light emitting devices (OLEDs) as well as related consumer products that utilize these organometallic compounds.

Abstract: An electric toilet seat lift, including toilet seat, bracket, lift support configurable to control the toilet seat to be raised and lowered, and drive configurable to drive the lift support to move, drive including a linear actuator and an adjuster module, one end of the linear actuator being hinged to the lift support, an opposite end thereof being hinged to adjuster module, adjuster module being configurable to drive positional change of an end portion of the linear actuator and including a pivot connector assembly hinged to the end portion of the linear actuator and a pivot pusher assembly configurable to drive the pivot connector assembly to move. The electric toilet seat lift as disclosed realizes change of the seat trajectory through positional adjustment of the end portion of the linear actuator, satisfies requirements of various heights of users for a same toilet, and offers a higher degree of general-purpose utility.

Abstract: A method of controlling a vehicle member to perform an operation includes, in response to a vehicle turning on an interaction mode according to a music scene, generating a control instruction used to control the vehicle member based on at least one of music information in the music scene or motion information of a person outside the vehicle, and based on the control instruction, controlling the vehicle member to perform the corresponding operation.

Abstract: The present invention relates in part to compounds containing indolocarbazole and terphenyl building blocks are disclosed in this application. These compounds are useful for application in organic electroluminescent devices wherein the combination of indolocarbazoles with terphenyl groups leads to novel compounds that demonstrate superior device performance.

Abstract: Provided are fused-indole containing compounds which contain as a further structural unit at least one of pyrimidine, triazine, quinazoline, benzene, biphenyl, terphenyl, naphthalene, phenanthrene, anthracene, triphenylene, pyridine, pyrazine, fluorene, dibenzofuran, dibenzothiophene, carbazole, quinoline, isoquinoline, triarylboryl or quinoxaline, which may be further substituted. Also provided are formulations comprising these compounds. Further provided are OLEDs and related consumer products that utilize these compounds.

Abstract: A compound having a structure of Formula I, provided. In Formula I, each of R1 to R7 is hydrogen or phenyl or a system consisting of two to ten phenyl groups connected to each other; at least two of R1 to R7 are not hydrogen; each of R8 and R9 are phenyl or a system consisting of two to ten phenyl groups connected to each other; X is O, S, or Se; and L is a direct bond or In the structure of L, m is an integer from 1 to 5, and RA is hydrogen, an aromatic or a heteroaromatic ring. Formulations, OLEDs, and consumer products containing the same are also provided.

Abstract: Novel compounds useful as hosts in OLEDs having Formula I is disclosed.

Abstract: A method and an electronic device for handling a material are provided. The method may include: obtaining a picking task for a target material at a target warehouse; using, in response to determining that a target person arrives at an exit location of the target warehouse, material information of a material held by the target person as target material information, the material information including a material identifier and a material quantity; and comparing material information of a to-be-picked material in the picking task with the target material information, and subtracting the material information of the to-be-picked material from stock information of the target warehouse if a comparison result is that the material information and the target material information are consistent.

Abstract: A first device including a first organic light emitting device is provided. The first OLED includes an anode; a cathode; and a first emissive layer, disposed between the anode and the cathode, comprising a first emissive dopant that is a phosphorescent metal compound having an emission peak wavelength between 530 nm to 580 nm. The first device also includes a second emissive layer that includes a fluorescent compound, a phosphorescent compound, or both; and the first device is capable of emitting white light.

Abstract: A compound, Ir(LA)m(LB)3-m, having a structure of Formula I, ?is provided. In Formula I, each of moiety A and moiety C is independently a 5- or 6-membered ring or a polycyclic fused ring system comprising 5- or 6-membered rings; moiety B is a 5-membered heterocyclic ring; Z1, Z2, and Z3 are C or N; m is 1 or 2; at least one of R1, R2, R3, R4 has a structure of Formula II, ?or is a 5-membered heterocyclic ring; each of X1, X2, X3, X4, and X5 is CR or N; each of R1, R2, R3, R4, RA, RB, RC, and R is hydrogen or a General Substituent; at least one of R1a, R2a, R3a, R4a, R5a is cycloalkyl, alkyl, silyl, germyl, deuterated variants thereof, fluorinated variants thereof, and combinations thereof. Formulations, OLEDs, and consumer products containing the compound are also provided.

Abstract: Provided are new compositions of matter for host materials in OLEDs by incorporating deuterated moieties in the organic molecules. Also provided are formulations comprising these deuterated compounds. Further provided are OLEDs and related consumer products that utilize these deuterated compounds.

Abstract: The present disclosure provides for an organic electroluminescent device (OLED) including an anode; a cathode; and an emissive layer, disposed between the anode and the cathode. The emissive layer includes a phosphorescent dopant, a first host, and a second host, wherein the first host transports holes, the second host transports electrons, and the first host is fully or partially deuterated. Consumer products that include the OLED are also provided.