Abstract:
An optical assembly includes a light source for generating and emitting light, a light guide plate, and a light transmissive plate. The light transmissive plate is disposed above the light guide plate and has a plurality of asymmetric V-shaped structures on a bottom surface thereof. The V-shaped structures may divert the light emitted from an optical element to exit at a collimation angle, thereby enhancing a light utilization, reducing loss of the light, and facilitating the enhancement of a positive gray level. Further, the optical assembly has a simple structure and a low cost.
Abstract:
A method for patterning a light guide plate includes: (a) using laser beams to carve out a plurality of notches on a mold; and (b) manufacturing the light guide plate with the mold for forming a plurality of laser process patterns on an incident plane of the light guide plate.
Abstract:
A method of manufacturing a reflecting substrate in a liquid crystal display device is disclosed, comprising the steps of: (a) providing a substrate having a first metal layer, wherein the first metal layer is formed with at least one soft metal or the alloys thereof; and (b) forming an aluminum nitride layer on the first metal layer. The method of the present invention is capable of forming a rugged, shining, reflective layer on a transflective, or a reflection type TFT LCD with simple steps and low cost.
Abstract:
The present invention relates to an organic electroluminescent device consisting of a substrate, an anode, a hole-injecting layer, a hole-transporting layer, at least one light-emitting layer, an electron-transporting layer, an electron-injecting layer and a cathode. Said at least one light-emitting layer contains a compound of formula (1) represented by: wherein R1, R2 and R3 are an alkyl group containing 1 to 4 carbon atoms; a, b and c are integers ranging from 0 to 3.
Abstract:
A heat dissipating apparatus for use with an interface card including a display card or other add-on card has a heat sink, a heat pipe located on the heat sink and an airflow generator located on the hear sink. The apparatus can discharge heat generated by the interface card to the outside of the computer casing so that heat is not trapped inside the computer casing thereby achieving effective heat dissipation.
Abstract:
A method of manufacturing a reflecting substrate in a liquid crystal display device is disclosed, comprising the steps of: (a) providing a substrate having a first metal layer, wherein the first metal layer is formed with at least one soft metal or the alloys thereof; and (b) forming an aluminum nitride layer on the first metal layer. The method of the present invention is capable of forming a rugged, shining, reflective layer on a transflective, or a reflection type TFT LCD with simple steps and low cost.
Abstract:
A container assembly has a raw-material container and a product-collection container, which are heat resistant and pressure resistant and have graduations formed on a sidewall thereof and a joint protruding therefrom. The product-collection container is detachably mounted on the raw-material container and communicates with the raw-material container through the joint. Since the raw-material container has graduations, an amount of raw materials can be consistently added in each batch, therefore, conditions of sublimation such as pressure, temperature or the like do not require adjustment and may just be monitored to ensure maximum yield is attained. Therefore, a sublimation procedure is simple, saves time and decreases product costs. Since, the product-collection container has graduations, an amount of product can be observed easily by the graduations and the product is easily removed without removing impure byproducts. Therefore, purity of the product can be increased.
Abstract:
A method of manufacturing a reflecting substrate in a liquid crystal display device is disclosed, comprising the steps of: (a) providing a substrate having a first metal layer, wherein the first metal layer is formed with at least one soft metal or the alloys thereof; and (b) forming an aluminum nitride layer on the first metal layer. The method of the present invention is capable of forming a rugged, shining, reflective layer on a transflective, or a reflection type TFT LCD with simple steps and low cost.
Abstract:
The present invention relates to compounds represented by formula (1) wherein Ar1 is a substituted or unsubstituted C6-C18 aryl group, and Ar2 is hydrogen or a substituted or unsubstituted C6-C12 aryl group; and by formula (2) wherein L is a substituted or unsubstituted C6-C14 aryl group. The present invention also relates to an organic electroluminescent device comprising said compounds. The organic electroluminescent device according to the invention has advantages of high luminous efficiency, high color purity, high thermal stability and a long operational life.