摘要:
A projection apparatus including an illumination system, a reflective light valve, a projection lens, and a color filter is provided. The illumination system has a light source for providing an illumination beam, and the reflective light valve is disposed on the transmission path of the illumination beam. The reflective light valve has a plurality of pixels arranged in an array for converting the illumination beam into an image, and the projection lens is disposed on the transmission path of the image. The color filter is disposed between the light source and the reflective light valve and on the transmission path of the illumination beam. Moreover, the color filter includes a transparent substrate and a color filter array disposed on a first surface of the transparent substrate. The color filter array includes a plurality of filter patterns, and each of the filter patterns corresponds to one of the pixels, respectively.
摘要:
A pixel driving method is provided. The driving method includes selecting subpixels from different frame periods with different selecting modes in order to form a pixel array, and driving the pixel array. Different pixel arrays that are formed with subpixels selected from different frame periods are shifted by a distance of one subpixel along the row direction, the column direction, or both directions from each other. Thus, the image resolution of a display panel is improved.
摘要:
An optical projection system comprising a light source, a beam splitter module, a plurality of spatial light modulators, an optical combiner module and a projection lens is provided. The light source is used for providing a first white light. The beam splitter module is disposed in the light path of the first white light to separate the first white light into a plurality of second white lights. The spatial light modulators are disposed in the light paths of the second white lights respectively. Each spatial light modulator comprises a color filter to modulate each second white light into a color light carrying with corresponding color image signal. The optical combiner module is disposed in the light paths of the color lights to combine the color lights. The projection lens is disposed in the light path of the combined color lights after the optical combiner module to project the combined color light to be an image.
摘要:
An optical projection system comprising a light source, a beam splitter module, a plurality of spatial light modulators, an optical combiner module and a projection lens is provided. The light source is used for providing a first white light. The beam splitter module is disposed in the light path of the first white light to separate the first white light into a plurality of second white lights. The spatial light modulators are disposed in the light paths of the second white lights respectively. Each spatial light modulator comprises a color filter to modulate each second white light into a color light carrying with corresponding color image signal. The optical combiner module is disposed in the light paths of the color lights to combine the color lights. The projection lens is disposed in the light path of the combined color lights after the optical combiner module to project the combined color light to be an image.
摘要:
A light source module is provided. The light source module comprises a substrate, a reflective device and a plurality of light emitting diodes. The substrate comprises an opening, the reflective device a comprising light reflecting surface is disposed on one side of the substrate. In addition, the light emitting diode is disposed over the substrate locating between the reflective device and the substrate, and the LEDs are arranged in a plurality of concentric circles around the opening of the substrate. Lights emitted by the light emitting diodes are reflected the light reflecting surface pass through the opening converge on the other side of the substrate. The light source module is constructed using simple optical components and is capable of outputting uniform light.
摘要:
A reflective type liquid crystal micro display panel is provided. The display panel comprises, an active component array substrate, a pixel electrode layer, an opposite substrate, a common electrode layer, two inorganic alignment films and a negative dielectric anisotropic liquid crystal layer. The pixel electrode layer is disposed over the active component array substrate. The opposite substrate is opposite to the active component array substrate. The common electrode layer is disposed over the opposite substrate. The two inorganic alignment films are disposed over the pixel electrode layer and the common electrode layer respectively. The negative dielectric anisotropic liquid crystal layer is disposed between the two inorganic alignment films, and is aligned parallel to the inorganic alignment films. The reflective type liquid crystal micro display panel has the advantages of low cost and high performance of display.
摘要:
A liquid crystal on silicon (LCOS) display device using white light of light emitting diode (LED) as light source is provided. The LCOS display device comprises a white light source, a color separation and polarization device, and a LCOS panel device. The white light source is provided for emitting a white light. The color separation and polarization device is disposed on a light path of the white light, and adapted for separating and polarizing the white light to obtain a plurality of polarized monochromatic lights. The LCOS panel device is disposed on a light path of the polarized monochromatic lights, and the polarized monochromatic lights are partially polarized according to an inputted image signal. Thereafter, the partially polarized monochromatic lights are combined to obtain an output image signal.
摘要:
A frame attaching process is described. The frame attaching process is adapted for attaching a transparent substrate to an active area of a chip using a frame, wherein the active area of the chip has a functional area. In the frame attaching process, the frame can be formed on the attaching surface of the transparent substrate or on the active area of the chip. Then, the attaching surface of the transparent substrate is attached to the active area of the chip using the frame under a negative pressure. Finally, the frame is solidified. Therefore, in the frame attaching process, the possibility of frame cracking can be reduced and the yield of the frame attaching process can be improved.
摘要:
A multi-primary-color light splitting and combining system, includes a dichroic device, receiving an incident light beam and splitting into a first light beam having a first wavelength range and a second light beam having a second wavelength range. The first wavelength range in wavelength value is larger than the second wavelength range. A first polarized beam splitter receives the first light beam and splits out a first polarization beam having a first predetermined polarization state. A second polarized beam splitter receives the second light beam and splits out a second polarization beam having a second predetermined polarization state. A first and a second reflective displaying panels respectively receive the first and second polarization light beams, and reflect first and second sets of image information with respect to multiple primary colors. A polarized beam splitter combines first and second sets of image information to form an image light beam.
摘要:
A liquid crystal on silicon (LCOS) display device using white light of light emitting diode (LED) as light source is provided. The LCOS display device comprises a white light source, a color separation and polarization device, and a LCOS panel device. The white light source is provided for emitting a white light. The color separation and polarization device is disposed on a light path of the white light, and adapted for separating and polarizing the white light to obtain a plurality of polarized monochromatic lights. The LCOS panel device is disposed on a light path of the polarized monochromatic lights, and the polarized monochromatic lights are partially polarized according to an inputted image signal. Thereafter, the partially polarized monochromatic lights are combined to obtain an output image signal.