Abstract:
PROBLEM TO BE SOLVED: To provide a thin film transistor with LDD structure and its manufacturing method which can reduce hot electron effects, current leak, and punch through. SOLUTION: A thin film transistor with a single LDD structure is provided. A single LDD structure 224 is positioned between a source/drain structure 2211 and 2221. The single LDD structure 224 has a first side face adjacent to a first structure of the source/drain structure and a second side face essentially separated from a second structure of the source/drain structure by a semiconductor material 223. The other thin film transistor having a first LDD structure and a second LDD structure which is adjacent to the first LDD structure is also provided. Manufacturing processes of such thin film transistors are disclosed. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To provide a backlight module whereby a bleed through phenomenon is prevented from occurring. SOLUTION: This backlight module is positioned under a display panel, and is composed of a light dispersion plate, at least one light source, a prism, a light guide plate (LGP), at least one light shielding sheet, and a reflecting sheet. The light source emits light, and the light dispersion plate is placed between the light source and the display panel. The prism is placed on the surface of the light dispersion plate, and the light guide plate is placed between the light source and the light dispersion plate. The light guide plate guides light to the light dispersion plate by dispersing it, and the light dispersion plate irradiates light to the display panel by further dispersing it. The reflecting sheet reflects light from the light source toward the upper side, and irradiates it to the light guide plate. The light shielding sheet is a translucent sheet, and is placed between the light source and the light guide plate. It has a plurality of holes for light to pass through. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a transmission/reflection LCD for displaying the best color together with a transmission mode and a reflection mode, even for any light source. SOLUTION: The transmission/reflection LCD has at least one transmission pixel part 220 and at least one reflection pixel part 210 in one pixel part. The transmission pixel part 220 includes a transparent electrode, connected to a first switching element 201, and the reflection pixel part 210 includes a reflection electrode connected to a second switching element 202. The transparent electrode and the reflection electrode are controlled with the respective independent switching elements. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a method of manufacturing a polycrystalline thin-film transistor (LSPS TFT) whose electrical characteristics and reliability are improved. SOLUTION: First a pattern of amorphous silicon is formed. The pattern of amorphous silicon includes a first region and a second region, and in addition, at least one first protruding region directly adjoining to the second region and having a second height, and at least one fourth region positioned between the first region and the first protruding region. The fourth region has a fourth height which is lower than the second height. A first single-crystal grain is formed in the fourth region by carrying out a laser crystallization process. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
A light-weight, headmounted display includes a display screen (201), a black mask (202), a tunable liquid crystal micro-lens array (203), and a bias lens (204). The tunable liquid crystal microlens array enables three-dimensional display by altering the micro-lens focal distance.
Abstract:
A light-weight, headmounted display includes a display screen (201), a black mask (202), a tunable liquid crystal micro-lens array (203), and a bias lens (204). The tunable liquid crystal microlens array enables three-dimensional display by altering the micro-lens focal distance.
Abstract:
A liquid crystal display having a positive A-film and a negative A-film between a top polarizer and a bottom polarizer to increase the viewing angle of the liquid crystal display by reducing or eliminating light leakage at voltage-off state when viewed from an oblique angle. Method of increasing the viewing angle of the liquid crystal display by reducing or eliminating light leakage at voltage-off stage when viewed from an oblique angle. The compensation is applicable to use with liquid crystal displays having a liquid crystal layer that is homogenously aligned at off-state when no voltage is applied to the liquid crystal layer, such as IPS and FFS mode liquid crystal displays.
Abstract:
Transflective twisted nematic (TN) liquid crystal displays(LCDs) having enhanced transmission efficiencies. Due to the use of circularly polarized light, the novel TN transflective LCD uses a new operation mode between the conventional First and Second Minimums, which alters the retardation value of the reflection and the transmission portions, where the retardation values each include a cell gap spacing. This results in the cell gap spacing in the transmission portion of the transflective LCD to be approximately triple the cell gap spacing in the reflection portion of the transflective LCD whereby the transmission efficiency increases to approximately 90 percent.
Abstract:
Single cell gap transflective liquid crystal display which provides that the backlight (22) traverses the reflective pixel portion twice and thereby follows a path similar to that of the ambient light (24). A slant reflector (25) is built on the path of the backlight to reflect the transmitted light to the reflective portion so that the backlight and ambient light follow similar paths.
Abstract:
PROBLEM TO BE SOLVED: To provide an image display system having reduced poor display uniformity. SOLUTION: The display device incorporated in the image display system includes: a data line operative to provide display signals and sweep signals; a scan line operative to provide scan reset signals; a first capacitor having a first end coupled to the data line for storing charges from the data line; a first inversion unit having an input end, a first supply end, a second supply end, and an output end; a first reset switch having a first end, a second end, and a control end; a driving TFT having a control end coupled to the output end of the first inversion unit; and an illuminating unit coupled between a first end of the driving TFT and a third voltage source. COPYRIGHT: (C)2008,JPO&INPIT