Mono-substituted TSA precursor Si-containing film forming compositions are disclosed. The precursors have the formula: (SiH.sub.3).sub.2N—SiH.sub.2—X, wherein X is selected from a halogen atom; an isocyanato group; an amino group; an N-containing C.sub.4-C.sub.10 saturated or unsaturated heterocycle; or an alkoxy group. Methods for forming the Si-containing film using the disclosed mono-substituted TSA precursor are also disclosed.

This invention relates to a photosensitive color ink composition for a bezel, including (A) a cationic polymerizable alicyclic epoxy monomer, (B) a cationic polymerizable aliphatic epoxy monomer, (C) an oxetane monomer, (D) a photopolymerization initiator, and (E) a colorant, and to a bezel pattern formed using the same.

This invention relates to a photosensitive color ink composition for a bezel, including (A) a cationic polymerizable alicyclic epoxy monomer, (B) a cationic polymerizable aliphatic epoxy monomer, (C) an oxetane monomer, (D) a photopolymerization initiator, and (E) a colorant, and to a bezel pattern formed using the same.

Hybrid nanoparticles and transparent light guides using the hybrid nanoparticles are disclosed. In some examples, a hybrid nanoparticle may include an organic blue-light emitting material, and an inorganic material bonded to the organic blue-light emitting material.

Hybrid nanoparticles and transparent light guides using the hybrid nanoparticles are disclosed. In some examples, a hybrid nanoparticle may include an organic blue-light emitting material, and an inorganic material bonded to the organic blue-light emitting material.

Methods for producing halosilazane comprise halogenating a hydrosilazane with a halogenating agent to produce the halosilazane, the halosilazane having a formula

(SiH.sub.a(NR.sub.2).sub.bX.sub.c).sub.(n+2)N.sub.n(SiH.sub.(2−d)X.sub.d).sub.(n−1),

wherein each a, b, c is independently 0 to 3; a+b+c=3; d is 0 to 2 and n≥1; wherein X is selected from a halogen atom selected from F, Cl, Br or I; each R is selected from H, a C.sub.1-C.sub.6 linear or branched, saturated or unsaturated hydrocarbyl group, or a silyl group [SiR′.sub.3]; further wherein each R′ of the [SiR′.sub.3] is independently selected from H, a halogen atom selected from F, Cl, Br or I, a C.sub.1-C.sub.4 saturated or unsaturated hydrocarbyl group, a C.sub.1-C.sub.4 saturated or unsaturated alkoxy group, or an amino group [—NR.sup.1R.sup.2] with each R.sup.1 and R.sup.2 being further selected from H or a C.sub.1-C.sub.6 linear or branched, saturated or unsaturated hydrocarbyl group, provided that when c=0, d≠0; or d=0, c≠0.

Provided are spiro-bisilepine compounds. Also provided are formulations comprising these spiro-bisilepine compounds. Further provided are OLEDs and related consumer products that utilize these spiro-bisilepine compounds.

Provided are spiro-bisilepine compounds. Also provided are formulations comprising these spiro-bisilepine compounds. Further provided are OLEDs and related consumer products that utilize these spiro-bisilepine compounds.

The invention relates to a method for producing dialkylamido element compounds. In particular, the invention relates to a method for producing dialkylamido element compounds of the type E(NRR′).sub.x, wherein first WAIN is reacted with HNRR′ in order to form M[Al(NRR′).sub.4] and hydrogen, and then the formed M[Al(NRR′).sub.4] is reacted with EX.sub.x in order to form E(NRR′).sub.x and M[AlX.sub.4], wherein M=Li, Na, or K, R=C.sub.nH.sub.2n+1, where n=1 to 20, and independently thereof R′=C.sub.nH.sub.2n+1, where n=1 to 20, E is an element of the groups 3 to 15 of the periodic table of elements, X=F, Cl, Br, or I, and x=2, 3, 4 or 5.

An etchant composition includes a silane compound represented by the following Chemical Formula 1: ##STR00001## wherein R.sup.1 to R.sup.6 are independently hydrogen, halogen, a substituted or unsubstituted C.sub.1-C.sub.20 hydrocarbyl group, a phenyl group, a C.sub.1-C.sub.20 alkoxy group, a carboxy group, a carbonyl group, a nitro group, a tri (C.sub.1-C.sub.20) alkylsilyl group, a phosphoryl group, or a cyano group, L is a direct bond or C.sub.1-C.sub.3 hydrocarbylene, A is an n-valent radical, and n is an integer of 1 to 4.