Abstract:
Lift-off method and half-tone photolithography are used to fabricate LCD TFT array plate. Only two photo masks are used to respectively define a first and a second metal layers to accomplish the LCD TFT array plate.
Abstract:
Lift-off method and half-tone photolithography are used to fabricate LCD TFT array plate. Only two photo masks are used to respectively define a first and a second metal layers to accomplish the LCD TFT array plate.
Abstract:
The present invention provides an optical head with a single or multiple sub-wavelength light beams, which can be used in arenas such as photolithography, optical storage, optical microscopy, to name a few. The present invention includes a transparent substrate, a thin film, and a surface structure with sub-wavelength surface profile. The incident light transmits through the transparent substrate, forms a surface plasma wave along the sub-wavelength aperture located within the thin film, and finally re-emits through spatial coupling with the sub-wavelength profile of the surface structure. As the coupled re-emitting light beam or light beams can maintain the waist less than that of the diffraction limit for a few micrometers out of the surface with sub-wavelength profile in many cases, this invention can have applications ranging from micro or nano manufacturing, metrology, and manipulation by using light beams with waist smaller than the diffraction limit.
Abstract:
A TFT array substrate includes a substrate, a patterned first metallic layer, a patterned stack layer, a patterned dielectric layer, a patterned transparent conductive layer, and a patterned third metallic layer. Elements of each TFT in the TFT array substrate are arranged vertically, so that the TFT array substrate has relatively small fabrication area and is operable with a high conducting current. Further, the storage capacitance can be enhanced by enclosing or sandwiching the second metallic layer with the common lines and the transparent electrodes. In such a way, pixel flashing caused by those coupled signals can be reduced, thus promoting displaying quality thereof.
Abstract:
A TFT array substrate is provided. The TFT array substrate includes a substrate, a patterned first metallic layer, a patterned semiconductor layer, a patterned transparent conductive layer, a patterned dielectric layer, and a patterned second metallic layer. Elements of each TFT of the TFT array substrate are arranged vertically, so that the TFT array substrate has relatively small fabrication area and is operable with a high conducting current. Further, the storage capacitance can be enhanced by enclosing or sandwiching the transparent electrodes with the common lines and the second metallic layer, or alternatively by enclosing or sandwiching the second metallic layer with the common lines and the transparent electrodes.
Abstract:
A pixel structure of an active device array substrate is provided. The pixel structure includes a scan line and a data line; an active device electrically coupled to the scan line and the data line; a pixel electrode electrically coupled to the active device, wherein the pixel electrode has at least one opening therein; and at least one island electrode disposed inside the opening, wherein the island electrode is electrically coupled to a voltage V, and the pixel electrode is electrically coupled to a driving voltage Vd that is different from the voltage V, such that a transverse electric field is formed between the island electrode and the pixel electrode.
Abstract:
Lift-off method and half-tone photolithography are used to fabricate LCD TFT array plate. Only two photo masks are used to respectively define a first and a second metal layers to accomplish the LCD TFT array plate.
Abstract:
A pixel structure of an active device array substrate is provided. The pixel structure includes a scan line and a data line; an active device electrically coupled to the scan line and the data line; a pixel electrode electrically coupled to the active device, wherein the pixel electrode has at least one opening therein; and at least one island electrode disposed inside the opening, wherein the island electrode is electrically coupled to a voltage V, and the pixel electrode is electrically coupled to a driving voltage Vd that is different from the voltage V, such that a transverse electric field is formed between the island electrode and the pixel electrode.
Abstract:
A TFT array substrate is provided. The TFT array substrate includes a substrate, a patterned first metallic layer, a patterned semiconductor layer, a patterned transparent conductive layer, a patterned dielectric layer, and a patterned second metallic layer. Elements of each TFT of the TFT array substrate are arranged vertically, so that the TFT array substrate has relatively small fabrication area and is operable with a high conducting current. Further, the storage capacitance can be enhanced by enclosing or sandwiching the transparent electrodes with the common lines and the second metallic layer, or alternatively by enclosing or sandwiching the second metallic layer with the common lines and the transparent electrodes.
Abstract:
A liquid crystal display (LCD) array substrate and its manufacturing method are provided. Scan lines and data lines of the LCD array substrate are composed of two conductive layers to decrease their RC delay. Moreover, the dielectric layer and even the planarization layer are removed from pixel areas defined by the scan lines and the data lines to increase the light penetration percentage.