摘要:
A semiconductor light emitting device is provided. The semiconductor light emitting device includes a first conductive semiconductor layer; an active layer on the first conductive semiconductor layer; a first quantum dot layer on the active layer; and a second conductive semiconductor layer on the first quantum dot layer.
摘要:
Disclosed are a light emitting module and a light unit having the same. The light emitting module includes a plurality of light emitting devices, each light emitting device including a package body, a light emitting diode provided in the package body, and a plurality of lead electrodes electrically connected to the light emitting diode while protruding outwardly from the package body; and a board including at least one receiving groove, wherein the at least one of the light emitting devices is removably inserted into the at least one receiving groove.
摘要:
The present invention provides a composition for forming a liquid crystal alignment film, which comprises a photoreactive polymer including a multicyclic compound having a photoreactive group on a main chain thereof. The present invention also provides a liquid crystal alignment film produced using the composition, and a liquid crystal display including the liquid crystal alignment film. The photoreactive polymer including the multicyclic compound on the main chain thereof has a high glass transition temperature, thus thermal stability is excellent. Since lattice vacancy is relatively large, the photoreactive group is capable of moving relatively freely in the main chain of the polymer, thus it is possible to improve a slow photoreaction rate, which is considered a disadvantage of a conventional polymer material.
摘要:
A semiconductor light emitting device and a method of manufacturing the same are provided. The semiconductor light emitting device comprises a substrate, a mask seed layer formed on the substrate and comprising a TI group element, a nitride layer formed on the mask seed layer and comprising a III group element, a first conductive semiconductor layer on the nitride layer, an active layer on the first conductive layer, and a second conducive semiconductor layer on the active layer.
摘要:
Disclosed is a display panel including a lower substrate, upper substrate, and a patterned spacer that causes the lower substrate and upper substrate to be spaced apart from each other by a predetermined distance, wherein the patterned spacer is obtained from a photo-sensitive resin composition comprising: (a) a triazine-based photopolymerization initiator represented by the following formula 1; (b) an alkali-soluble photo polymerizable reactive resin binder; and (c) a polymerizable compound: (wherein each of R1-R5 has the same meaning as defined herein). A photosensitive resin composition for use in a patterned spacer is also disclosed, the composition comprising: (a) a triazine-based photopolymerization initiator represented by the following formula 1; (b) an alkali-soluble photopolymerizable reactive resin binder; (c) a polymerizable compound; and (d) a solvent. The photosensitive resin composition shows high sensitivity and excellent properties related with development, and provides a patterned spacer having excellent strength, sensitivity, residue characteristics, film uniformity, residual film ratio, etc.
摘要:
The present invention relates to an composition for spacer formation and a spacer element using the same, and more particularly to an composition for spacer formation comprising a) 10 to 70 parts by weight (dry weight) of a polymer emulsion; b) 0.1 to 50 parts by weight of a wetting agent; and c) 20 to 90 parts by weight of a solvent, and a spacer element using the same. The composition of the present invention has a significantly low viscosity and can be sprayed easily by inkjet, so that it is useful for spacer formation in liquid crystal displays.
摘要:
Provided is a light emitting device. The light emitting device comprises a body, a light emitting diode on the body, a resin layer on the light emitting diode, and a primer layer containing a metal material on the resin layer.
摘要:
The present invention relates to polyimide or precursor thereof represented by Chemical Formula 1 or 2 and a photosensitive resin composition including the same. The polyimide or precursor thereof are fabricated using diamine comprising polyalkyleneoxide. The photosensitive resin composition of the present invention has excellent light transmissivity, an excellent resolution, and excellent photo sensitivity and image forming performance. Further, the photosensitive resin composition has high adhesiveness with substrates, such as a silicon film, a silicon oxide film, and a metal film. In particular, an excellent film without failure, such as crack, can be formed.
摘要:
The present invention relates to an aqueous alkali-developable photosensitive polyimide precursor resin composition that is appropriate for highly heat-resistant transparent protection layers and insulation layers for liquid crystal display devices.
摘要:
Polyimide-based polymers and copolymers thereof are provided. Further provided is a positive type photoresist composition comprising at least one of the polyimide-based polymers and copolymers thereof as a binder resin. The photoresist composition exhibits high resolution, high sensitivity, excellent film characteristics and improved mechanical properties, which are required for the formation of semiconductor buffer coatings.