Abstract:
The present invention provides an organic light-emitting diode package structure including a first substrate, a second substrate, at least an organic light-emitting diode device and a dam. The first substrate and a surface of the second substrate are disposed opposite to each other, wherein the surface of the second substrate includes a plurality of concavities, each of the concavities has an opening area, and a ratio of a sum of the opening areas of the concavities to an area of the first surface of the second substrate is substantially between 0 and 1. The organic light-emitting diode device is disposed on the first substrate, and a light emitting surface of the organic light-emitting diode device faces the second substrate. The dam is disposed between the first substrate and the second substrate to combine the first substrate and the second substrate, and the dam surrounds the organic light-emitting diode device.
Abstract:
An illumination device comprising a light guide bar, a light source and a reflective sleeve is provided. The light guide bar comprises a first end surface, a second end surface, and a cylindrical surface. The cylindrical surface is disposed between the first end surface and the second end surface and has a light-emitting surface and a reflective surface. The light source is disposed at the outside of the first end surface of the light guide bar. The reflective sleeve covers the second end surface of the light guide bar and has a reflective cavity, which tapers inward to form a vertex angle. A part of the incident light of the light source is reflected to the light-emitting surface via the reflective surface by the reflective cavity or directly reflected to the light-emitting surface by the reflective cavity.
Abstract:
An optical fiber and a projector device are provided. The optical fiber has a main body with a light-emitting curved surface. A curvature radius of the center of the light emitting curved surface facing the main body substantially ranges between 0.05˜1 mm, so that the light emitted from the light-emitting curved surface via the main body is collimated.
Abstract:
A rotatable illumination device includes a first casing, a light emitting module, a first fixing member and a second fixing member. The first casing has a first rotating portion and a first protruding portion is formed on the first rotating portion. The light emitting module is disposed in the first casing. A first indentation is formed on the first fixing member and the first protruding portion can pass through the first indentation. A second indentation and a second protruding portion are formed on the second fixing member and the first protruding portion can pass through the second indentation. The first and second fixing members are fixed together, and the first and second protruding portions are coplanar. The first protruding portion cooperates with the second protruding portion to limit rotating angle of the first casing.
Abstract:
A method for strengthening glass and a glass using the same are provided. The method for strengthening glass includes the following steps. Firstly, a glass substrate, which has a first surface and a second surface opposite to the first surface, is provided. Next, a barrier film is formed on at least one of the first surface and the second surface. Then, the glass substrate with the barrier film is immersed in a strengthening solution. The strengthening solution includes first ions, and the barrier film can limit the first ions in the quantity entering the glass substrate.
Abstract:
A reflective liquid crystal display device includes an upper substrate, a lower substrate, a plurality of isolation structures, and a plurality of photoreactive liquid crystals. The lower substrate is disposed opposite to the upper substrate. The isolation structures are disposed between the upper substrate and the lower substrate for forming a plurality of channels between the upper substrate and the lower substrate. Each of the photoreactive liquid crystals is disposed in each of the channels. The upper substrate is used to block ultraviolet.
Abstract:
A touch display panel includes a display panel, a plurality of touch sensing devices, and a touch driver circuit. The display panel includes an array substrate. The touch driver circuit is disposed on the array substrate. The touch driver circuit is electrically connected to the touch sensing devices, and the touch driver circuit is employed to provide at least one scan driving signal to the touch sensing devices.
Abstract:
An illumination device comprising a light guide bar, a light source and a reflective sleeve is provided. The light guide bar comprises a first end surface, a second end surface, and a cylindrical surface. The cylindrical surface is disposed between the first end surface and the second end surface and has a light-emitting surface and a reflective surface. The light source is disposed at the outside of the first end surface of the light guide bar. The reflective sleeve covers the second end surface of the light guide bar and has a reflective cavity, which tapers inward to form a vertex angle. A part of the incident light of the light source is reflected to the light-emitting surface via the reflective surface by the reflective cavity or directly reflected to the light-emitting surface by the reflective cavity.
Abstract:
A light source device is disclosed and includes a reflective cup, a light-emitting chip, and a light transmissive substrate. The reflective cup has an opening. The light-emitting chip has a light-emitting layer, a first light-emitting surface, and a second light-emitting surface. The first and second light-emitting surfaces are opposite right to a first side and a second side of the light-emitting layer. The light-emitting chip is disposed inside the reflective cup, such that light emitted from the first and second sides emits out of the light-emitting chip through the first and second light-emitting surfaces respectively to be reflected by the reflective cup to be emitted out of the reflective cup through the opening. Therefore, the light extraction efficiency of the light-emitting chip can be improved.