Abstract:
PROBLEM TO BE SOLVED: To provide a display device capable of reducing a damage by a dielectric breakdown phenomenon. SOLUTION: A display panel includes a plurality of non-display pixels respectively including at least one switching TFT, and a plurality of non-display pixels respectively including a plurality of dummy TFTs, and the display device displays the images in which the number of the dummy TFTs of the first non-display pixels between the non-display pixels exceeds the number of the switching TFTs of the first display pixels between the display pixels. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a control method for a display panel including a plurality of pixel units arranged in a matrix, and a device thereof. SOLUTION: The control method for a display panel including a plurality of pixel units arranged in a matrix includes steps of: receiving a plurality of video signals; comparing a sequence orders of the video signals and a preset arrangement; providing polarities to the video signals by a first inversion method for generating a plurality of first data signals, when the sequence order of the video signals differs from the sequence order of the preset arrangement; providing polarities to the video signals by a second inversion method for generating a plurality of second data signals, when the sequence order of the video signals matches the sequence order of the preset arrangement; and outputting the second data signals to the pixel units. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a liquid crystal display panel having a plurality of pixels. SOLUTION: Each pixel may include a first substrate, a second substrate, a liquid crystal layer, a reflective layer and a cover layer. A surface of the second substrate includes a second transparent electrode. The liquid crystal layer is disposed between the first substrate and the second substrate. The reflective layer is disposed over at least a portion of the second transparent electrode. The cover layer is disposed over the reflective layer. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a dual resolution circuit for supporting normal resolution display mode and half resolution display mode. SOLUTION: In the dual resolution circuit 300, cascaded shift registers 330 are controlled by a group of clock signals to generate intermediate scan signals in response to a start pulse. A normal/reverse scan switch 350 controlling a normal scan mode and a reverse scan mode, feeds back the intermediate scan signals from one shift register to another shift register. A dual resolution switch 370 switches signal paths of the intermediate scan signals to logic gates. The logic gates perform logic operation on an enablement signal and the intermediate scan signals to generate final scan signals used in dual resolution display modes. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To realize molecular alignment of positive, negative or neutral Δ(by mixing together liquid crystals) lateral difluoro terphenyl and tolan by providing a method for producing a stable homeotropic alignment liquid crystal. SOLUTION: The method of producing a homeotropic liquid crystal cell of stable alignment includes a step of mixing at least one of positive, neutral and second negative dielectric anisotropic liquid crystal materials into a first negative dielectric anisotropic liquid crystal material in order to attain a contrast ratio higher than that of a first negative dielectric anisotropic liquid crystal host material, i.e., a good molecular alignment or a large performance index (figure-of-merit). Without special requirement on alignment layers, rubbing methods or pretilt angles, the uniform aligned homeotropic liquid crystal cell results even at high temperature and the physical properties, such as the birefringence and viscosity, of the liquid crystal mixtures are improved. In an embodiment of the method, the homeotropic vertically aligned nematic liquid crystal (LC) cells are used in the production of high contrast microdisplays. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a transflective display panel structure and a fabrication method thereof. SOLUTION: The method for making the transflective display panel includes a step of providing a substrate with a transmissive area disposed thereon, a step of depositing a planarization layer on the substrate, a step of forming a hole to expose the transmissive area in the planarization layer, a step of forming a first reflective layer on the planarization layer and on the transmissive area exposed with the hole, a step of forming a second reflective layer on the first reflective layer, a step of performing an etching process to pattern the first reflective layer and the second reflective layer in the hole exposing the transmissive area, and a step of forming a transparent electrode layer on the second reflective layer and the transmissive area. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a transflective liquid crystal display device which is reduced in volume, weight and manufacturing cost and can improve the availability of light in an LCD device. SOLUTION: The transflective liquid crystal display includes a 1st substrate, a 2nd substrate, a liquid crystal layer sandwiched between the 1st substrate and 2nd substrate, a light emitting device installed at an end of the 1st substrate, an insulating layer formed on the 1st substrate and including a plurality of notches formed obliquely to the horizontal and including a 1st side wall and a 2nd side wall, a 1st reflecting layer provided on the insulating layer and extended onto the 2nd side wall to face the light emitting device, and an internal polarizing film formed on the 1st reflecting layer. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a novel pixel structure of a color display device which achieves desirable color display of pixels by providing color compensation of sub-pixels. SOLUTION: There is provided the pixel structure of the color display device including: a substrate having a plurality of sub-pixel electrodes thereon; a plurality of light emitting elements which are arranged respectively in linkage in correspondence to the respective sub-pixels and emit a white light; and a plurality of color filters which correspond to respectively different colors, link to the light emitting elements when the linked light emitting elements are driven, and in which a portion of at least one light emitting element is situated in correspondence to at least one another color filter and in which the driving of at least one light emitting element emits the light of color corresponding to the at least two color filters. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a pixel driving circuit with Vth and Vdd compensation for improving the uniformity of display. SOLUTION: The pixel driving circuit includes; a storage capacitor having a first node and a second node; a transferring circuit connected to the first node of the storage capacitor to transfer a data signal or a variable signal to the first node of the storage capacitor; a driving element which has a first terminal coupled to a first fixed potential, a second terminal coupled to a second node of the storage capacitor, and a third terminal outputting the driving current; and a switching circuit which can be controlled to make the driving element diode-connected in one time period and allowing a driving current to be outputted to a display element in another time period. COPYRIGHT: (C)2006,JPO&NCIPI