133results about How to "Prevent display defects" patented technology

A curved liquid crystal display panel includes an upper substrate having a curved shape, a liquid crystal layer, a lower substrate having a curved shape, where the lower substrate is combined with the upper substrate and the liquid crystal layer is disposed between the upper substrate and the lower substrate, and a heating line disposed on at least one of the upper substrate and the lower substrate and which provides heat to the liquid crystal layer such that a temperature of the liquid crystal layer increases.

It is an object of the present invention to provide a reliable display device and a method for manufacturing the display device reducing the number of manufacturing steps, and with higher yield. A display device according to the invention includes a plurality of display elements each having a first electrode, a layer containing an organic compound, and a second electrode. The display device further includes a heat-resistant planarizing film over a substrate having an insulating surface, a first electrode over the heat-resistant planarizing film, a wiring covering an end portion of the first electrode, a partition wall covering the end portion of first electrode and the wiring, a layer containing an organic compound, and a second electrode over the layer containing an organic compound.

The invention discloses a liquid crystal display panel, comprising a first substrate, a second substrate and a liquid crystal layer, wherein, the liquid crystal layer is arranged between the first substrate and the second substrate; the first substrate comprises a bottom material, an alignment film and a plurality of retaining walls; the bottom material is defined with a display area and a surrounding non-display area, the alignment film is arranged in the display area; the plurality of retaining walls are arranged in the surrounding non-display area; moreover, the heights of the plurality of retaining walls are greater than the height of the alignment film; a pollution source is blocked outside of the display area by the retaining walls after the friction alignment action of the alignment film, thereby preventing the pollution source from falling into the display area and avoiding the display detects such as group gray spots or light spots of the liquid crystal display panel. Therefore, the display quality and the practicability of the liquid crystal display panel are greatly improved.

Disclosed herein is a liquid crystal display device. The liquid crystal display device includes: a first substrate; a second substrate; a liquid crystal layer; a first electrode part; and a second electrode part. The first electrode part includes a pixel electrode formed in the pixel area and a peripheral electrode formed in the peripheral area. The second electrode part includes a pixel electrode part formed in the pixel area and a peripheral electrode formed in the peripheral area. The peripheral electrode of at least one of the first electrode part and the second electrode part is formed by a plurality of electrodes adjacent to each other. Voltage values of driving voltages applied to the respective electrodes adjacent to each other of the peripheral electrode are different from each other.

A display panel and a display device, such as an organic light emitting panel that includes a spacer. The display panel and the display device include a semiconductor element including a first electrode; a passivation layer arranged on the semiconductor element and including a via hole exposing the first electrode; a second electrode arranged on the passivation layer and connected to the first electrode through the via hole; and a spacer arranged on the second electrode and adjacent to the via hole, wherein the spacer exposes at least a portion of a region where the via hole is formed.

A liquid crystal display includes a first substrate facing a second substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a first field generating electrode on the first substrate, and a second field generating electrode on the first substrate and including a plurality of branch electrodes overlapped with the first field generating electrode. The second field generating electrode includes a wing connected to an end of a first branch electrode positioned at an outermost side the plurality of branch electrodes.

Disclosed are a transparent electrode including a first light-transmission layer, a metal layer, and a second light-transmission layer sequentially formed, an organic light emitting device including the transparent electrode, and a method of manufacturing the same. The second light-transmission layer includes a conductive oxide and a metal catalyst.

A thin image display device having a resin interposed between an image display unit and a protection member having a light-shielding member is manufactured. In the manufactured image display device, display defects caused by the deformation of the image display unit do not occur, and high-brightness and high-contrast display can be achieved. In addition, the resin in the area where the light-shielding member is formed can be sufficiently cured. The method for manufacturing an image display device includes the step of forming a cured resin layer by interposing a photo-curable resin composition between a base including the image display unit and a light-transmitting protection member including a light-shielding member and then photo-curing the photo-curable resin composition. In this method, a resin composition having a curing shrinkage ratio of 5% or less, yielding a cured product having a storage elastic modulus at 25° C. of 1.0×107 Pa or less, and forming the cured resin layer having a light transmittance of 90% or more in a visible range is used as the photo-curable resin composition. The photo-curable resin composition is photo-cured by irradiating it with rays of light at least from an outer side surface with respect to a forming surface of the light-shielding member.

The liquid crystal display device includes a first substrate, a second substrate arranged in facing relation to the first substrate, and a liquid crystal layer sandwiched between the first and second substrates. The first substrate includes a thin film transistor, a pixel electrode associated with a pixel, a common electrode to which a reference voltage is applied, a data line, a scanning line, and a common electrode line. The second substrate is designed to include no electrodes thereon. The first substrate includes an electric-field shielding layer for preventing an electric field from leaking into pixels in which images are to be displayed, from the scanning line, the electric-field shielding layer being comprised of an electrically conductive layer and being formed in a layer located closer to the liquid crystal layer than an area in which the scanning line is arranged.

There is provided a method of driving a gate line, a gate drive circuit for performing the method, and a display apparatus having the gate drive circuit. In the method, a plurality of gate signals, generated from a plurality of shift registers connected to a plurality of gate lines, is applied to the gate lines. An output of the gate signals is blocked during a vertical blanking interval, and then a gate off voltage is applied to the gate lines. Therefore, an output signal of the gate drive circuit may maintain a gate off voltage during a vertical blanking interval in which a clock signal is not applied to a gate drive circuit.

A method for manufacturing an image display device includes the step of forming a cured resin layer 15 by interposing a photo-curable resin composition between a base 2 including an image display unit such as a liquid crystal display panel 8 and a light-transmitting protection member 3 including a light-shielding member 5 and then photo-curing the photo-curable resin composition. In this method, a resin composition having a curing shrinkage ratio of 5% or less, yielding a cured product having a storage elastic modulus at 25° C. of 1.0×107 Pa or less, and forming the cured resin layer having a light transmittance of 90% or more in the visible range is used as the photo-curable resin composition.

A gate driving circuit includes a plurality of stages which are connected to each other one after another and each stage of the plurality of stages outputs a gate voltage to a corresponding gate line of a plurality of gate lines in response to at least one clock signal. Each stage of the plurality of stages includes; a voltage output part which outputs the gate voltage, an output driving part which drives the voltage output part, a holding part which holds the gate line at an off-voltage, and a discharge part arranged at a first end of the gate line to discharge the gate line to the off-voltage in response to the gate voltage output from the voltage output part,

The liquid crystal display device includes a first substrate, a second substrate arranged in facing relation to the first substrate, and a liquid crystal layer sandwiched between the first and second substrates. The first substrate includes a thin film transistor, a pixel electrode associated with a pixel, a common electrode to which a reference voltage is applied, a data line, a scanning line, and a common electrode line. The second substrate is designed to include no electrodes thereon. The first substrate includes an electric-field shielding layer for preventing an electric field from leaking into pixels in which images are to be displayed, from the scanning line, the electric-field shielding layer being comprised of an electrically conductive layer and being formed in a layer located closer to the liquid crystal layer than an area in which the scanning line is arranged.

A method of processing three-dimensional (3D) stereoscopic image data is provided that includes comparing the polarity of image data of a present frame with the polarity of image data of a previous frame. The image data of the present frame are compensated according to the result of the comparison. The image data of the present frame is compensated to generate first compensation data, when the polarity of the image data of the present frame is opposite to the polarity of the image data of the previous frame, with respect a reference voltage.

An electrophoretic display device includes a display element including a pair of first and second substrates which are opposed to each other, and a microcapsule enclosing a display material changed in optical characteristics in response to an electric impulse, the microcapsule being sandwiched between the first and second substrates; and a protective film sealing the display element. In the display device, a first electrode is provided on the surface of the first substrate which faces the second substrate, a second electrode is provided on the surface of the second substrate which faces the first substrate, and a spacer is provided in the space between the periphery of the facing surface of the first substrate and the first electrode.

The invention provides a shift register capable of reducing deterioration of component without easily causing incorrect action due to noise interference. The shift register of the invention includes a generator for generating a plurality of clock signals having different phases, and a plurality of cascaded stages, each generating an output signal. Besides, each stage has an input transistor Tr1, an output transistor Tr2, a clamping transistor Tr3 and a pull-down transistor Tr4. The pull-down transistor Tr4 is a diode-connected transistor, to which the same clock signal as the clock signal input to the output transistor Tr2 is input.

A touch display device. A touch display panel includes a source multiplexer switching the transfer of source signals to data lines. In a low power wake-up gesture (LPWG) mode in which a touch input is only sensed in a state in which a display function is off to reduce power consumption, a source multiplexer control signal is provided to set the source multiplexer in an on state, in synchronization with a touch sensing section in which a touch driving signal is provided. This can discharge electric charges generated within the display panel, thereby preventing display defects due to the electric charges.

The invention provides an array substrate of a liquid crystal display and a manufacture method of the array substrate, wherein the array substrate is divided into a display region and a frame region which encloses the display region, and the display region is internally provided with a plurality of data lines, a plurality of scanning lines and a plurality of scanning connecting lines; the data lines are intersected with the scanning lines, so that the display region is divided into a plurality of pixel regions; each scanning connecting line and each corresponding scanning line extend to the frame region to be electrically connected with one another, and a driving signal of an external driving chip is transmitted to each scanning line. The scanning lines and the corresponding scanning connecting lines are electrically connected with one another through a plurality of through holes in the frame region, so that the opening rate of the display region can not be influenced, the area of the frame region of the array substrate and the liquid crystal panel can be reduced, and the use ratio of the array substrate and the liquid crystal panel can be improved.

A display panel includes a gate line dividing a pixel region into a first region and a second region and including a gate electrode, a data line crossing the gate line and including a source electrode, a thin film transistor connected to the gate line and the data line and including the gate electrode, the source electrode, and a drain electrode facing the source electrode, a protective layer disposed on the thin film transistor and comprising a first contact hole and a second contact hole, and first and second sub-pixel electrodes disposed on the first and second regions of the divided pixel region, respectively. The drain electrode is directly connected to the first sub-pixel electrode through the first contact hole, and the drain electrode is directly connected to the second sub-pixel electrode through the second contact hole.

The device is characterized in that it comprises means for preventing the “skipped macroblock” mode of coding of a macroblock of an image of P type on the basis of a correlation item measuring the correlation of this macroblock or of the co-located macroblock of the previous I or P image with the co-located macroblock of a next image of B type, in the order of coding.

A thin image display device is provided which is free from display defects caused by the deformation of an image display part and can display high brightness and high contrast images. The image display device includes an image display part 2, a light-transmitting protective part 3 arranged on the image display part, and a cured resin layer 5 interposed between the image display part 2 and the protective part 3. The cured resin layer 5 has a light transmittance in the visible region of 90% or more and a refractive index (nD) of 1.45 or more and 1.55 or less.

Disclosed herein is a liquid crystal display device. The liquid crystal display device includes: a first substrate; a second substrate; a liquid crystal layer; a first electrode part; and a second electrode part. The first electrode part includes a pixel electrode formed in the pixel area and a peripheral electrode formed in the peripheral area. The second electrode part includes a pixel electrode part formed in the pixel area and a peripheral electrode formed in the peripheral area. The peripheral electrode of at least one of the first electrode part and the second electrode part is formed by a plurality of electrodes adjacent to each other. Voltage values of driving voltages applied to the respective electrodes adjacent to each other of the peripheral electrode are different from each other.

The plane display device includes the first substrate, the second substrate, the first sealing material, the second sealing material and the third sealing material. The second substrate is set in parallel to the first substrate and includes display area, peripheral circuit area and pins extending from the display area to the peripheral circuit area and the edge of the second substrate. The first sealing material around the display area connects the first substrate and the second substrate; the second sealing material located in the peripheral circuit area outside the first sealing material seals the edge of the first substrate and defines one interval together with the first substrate, the second substrate and the first sealing material. The interval has one first end and one second end sealed with the third sealing material.

To control the positioning of a spacer more accurately in a liquid crystal display device to prevent display defects due to incorrect positioning in a display region. To provide a liquid crystal display device with higher image quality and reliability, and to provide a method for manufacturing the liquid crystal display device with high yield. In a liquid crystal display device, a region onto which a spherical spacer is discharged is subjected to liquid-repellent treatment in order to reduce the wettability with respect to a liquid in which the spherical spacer is dispersed. The liquid (the droplet) does not spread over the liquid-repellent region and is dried while moving the spherical spacer toward the center of the liquid. Thus, incorrect positioning shortly after discharging, which has been caused by the loss of control in the liquid, can be corrected by moving the spherical spacer while drying the liquid.

The invention is directed to a method of manufacturing an image display, comprising the step of sticking an adhesive optical film to an image display panel substrate surface having a display defect-inducible scratch, wherein the adhesive optical film is selected and used according to the image display panel such that the formula: Y×(0.97X+0.45)>0.19Z−0.006 is satisfied, wherein X (mm) is the amount of creep displacement one hour after a load of 500 g is applied at 23° C. to a 10 mm square of an adhesion area of the adhesive optical film stuck to the panel substrate, Y (mm) is the thickness of a pressure-sensitive adhesive layer of the adhesive optical film, and Z (mm) is a half length of the length of long side of the scratch of the image display panel substrate surface. According to the invention, a display defect, which would otherwise be caused by an scratch of the image display panel substrate, is avoided by filling the scratch with the pressure-sensitive adhesive layer of the adhesive optical film.

Disclosed is a thin film transistor (TFT) of a display apparatus which reduces a leakage current caused by a hump and decreases screen defects. The TFT includes an active layer and a first gate electrode with a gate insulator therebetween, and a source electrode and a drain electrode respectively disposed at both ends of the active layer. The gate electrode branches as a plurality of lines and overlaps the active layer. The active layer includes one or more channel areas between the source electrode and the drain electrode, one or more dummy areas, and a plurality of link areas between the one or more channel areas to connect the one or more channel areas in one pattern. A length of each of the one or more dummy areas extends from an edge of a corresponding channel area.

An electrophoretic display device includes a display element including a pair of first and second substrates which are opposed to each other, and a microcapsule enclosing a display material changed in optical characteristics in response to an electric impulse, the microcapsule being sandwiched between the first and second substrates; and a protective film sealing the display element. In the display device, a first electrode is provided on the surface of the first substrate which faces the second substrate, a second electrode is provided on the surface of the second substrate which faces the first substrate, and a spacer is provided in the space between the periphery of the facing surface of the first substrate and the first electrode.

A liquid crystal display mainly includes a first substrate and a second substrate processed for vertical alignment; a liquid crystal having a negative dielectric constant anisotropy and being sandwiched between the first and second substrates; an array of protrusions arranged in parallel to one another on the first substrate; and an array of slits provided on the pixel electrodes. The second substrate is provided with a plurality of gate lines, a plurality of data lines and a plurality of pixel electrodes. The pixel electrodes have first edges parallel to the gate lines and second edges parallel to the data lines. The protrusions have branches formed at positions facing the second edges of the pixel electrode in a manner that the angle included between the branches of the protrusions and the slits is kept at most 45 degrees.

The still image data includes still image data with a first format capable of being two-dimensionally displayed and still image data with a second format capable of being three-dimensionally displayed. The display controller has a two-dimensional mode and a three dimensional mode for respectively outputting the still image data in a format for two-dimensional display and a format for three-dimensional display as an operating mode. The display controller outputs image information for selectively displaying a first list including the still image data with the first format and the second format, and a second list including only the still image data with the second format on the display apparatus. When receiving an instruction for reproducing the still image data in a state that the first list is displayed, the display controller outputs the still image data included in the first list to the display apparatus in the two-dimensional mode.

A light emitting device includes: a first electrode, a conductor film, an organic layer having a light emitting layer made of an organic light emitting material provided therein, a semi-transmissive reflective film, a resistive layer, and a second electrode, all of which are laminated successively, wherein the conductor film transmits a part of light from the light emitting layer therethrough, the first electrode reflects the light having been transmitted through the conductor film, the second electrode transmits the light having been transmitted through the semi-transmissive reflective film therethrough, an average film thickness of the conductor film on the first electrode is from 1 nm to 6 nm, and an average film thickness of the semi-transmissive reflective film on the organic layer is from 1 nm to 6 nm.