42results about How to "Display quality degradation" patented technology

A display apparatus having an active matrix display panel, and a method for driving the same, wherein the gate stress can be suppressed to prevent degradation of display quality. A data pulse indicative of a first gate voltage of each film transistor is supplied to a respective one of the pixel parts of a row during supply of a display scan pulse. Thereafter, a reset scan pulse is supplied to the pixel parts of the row, and a reset pulse indicative of a second gate voltage of the film transistor is supplied to the respective one of the pixel parts of the row during supply of the reset scan pulse so as to cause the gate-source voltage of the film transistor to have an opposite polarity to that during light emission driving.

A display device (100A) is provided with a display panel (20A); an optical plate (10) arranged on the observer side of the display panel (20A) with an air layer (32) between the display panel and the optical plate; and a reflection preventing layer (18) which is arranged on the observer side of the optical plate (10) and provided with a moth-eye structure on the surface. The optical plate (10) is provided with a plastic layer (12) which transmits visible light; a 1 / 4 wavelength layer (14) arranged on the observer side of the plastic layer (12); and a polarization layer (16) which is arranged on the observer side of the 1 / 4 wavelength layer (14) and transmits linearly polarized light. The display device is more applicable to mobile purposes compared with the conventional display devices.

The liquid crystal display device of the present invention includes a first pixel ( P1 ) and a second pixel ( P2 ) adjacent to each other in the row direction. When the input signal shows the first color (achromatic), the blue correction unit (300b) corrects the grayscale level b of the blue sub-pixel to the grayscale level b', so that the first pixel (P1) The brightness of the third sub-pixel (B1) is different from the brightness of the third sub-pixel (B2) of the second pixel (P2). In the case where the input signal shows the second color (blue), the brightness of the third sub-pixel (B1) of the first pixel (P1) is approximately equal to the brightness of the third sub-pixel (B2) of the second pixel (P2) . The average of the brightness of the third sub-pixel (B1) of the first pixel (P1) and the brightness of the third sub-pixel (B2) of the second pixel (P2) in the case where the input signal shows the first color (achromatic color) It is approximately equal to the above average in the case where the input signal shows the second color (blue). According to the present invention, it is possible to provide a liquid crystal display device capable of improving viewing angle characteristics and suppressing a decrease in display quality.

A liquid crystal display device (100) according to the present invention comprises the steps of: providing a liquid crystal display panel (200), which includes an active-matrix substrate, a counter substrate, and a vertical alignment liquid crystal layer interposed between the active-matrix substrate and the counter substrate; if an achromatic color should be represented, obtaining the chromaticity of the liquid crystal display panel (200) when viewed straight on with respect to each grayscale level and determining a range in which the chromaticity of the liquid crystal display panel (200) when viewed obliquely is adjustable by changing the luminances of respective blue subpixels belonging to the two pixels within their adjustable range; and setting the luminances of the blue subpixels so that the chromaticity of the liquid crystal display panel when viewed obliquely becomes as close to the chromaticity of the liquid crystal display panel when viewed straight on as possible within the adjustable range with respect to at least a part of the entire range of the grayscale levels.

Provided is an animation controller which can limit degradation in the display quality of an entire animation and which performs animation as intended by the application developer. This animation controller (10) is provided with: a priority specification unit (11) for specifying the priority of each of a plurality of animation components by referencing component priority information (d2),an animation execution unit (14),a decision unit (12) for deciding whether or not the computational load required for an animation is greater than a first appropriate value,and a component controller (13) for changing control content for an animation of a component to be changed, which is an animation component having low priority, from first control content to second control content when it has been decided the computational load is greater than the first appropriate value. The animation execution unit (14) performs the animation of components to be changed, in accordance with the second control content. The animation execution unit (14) performs the animation of components not to be changed, in accordance with the first control content.

An electrophoretic apparatus includes: an electrophoretic layer that is disposed between an element substrate and a counter substrate, and has a dispersion medium in which electrophoretic particles are dispersed; a partition wall that is disposed to separate the electrophoretic layer into a plurality of cells; a seal material that bonds the element substrate and the counter substrate, and is disposed so as to surround the electrophoretic layer; and a sealing film that is disposed at least between the partition wall and the counter substrate, and has no adhesive material, in which a top section of the partition wall is disposed in the sealing film.

The device for manufacturing the electrooptical device has a dam forming means 51 to form the dam part 50 which defines a liquid crystal region on a surface of a first substrate 1, a liquid drop ejecting means 52 to eject a specified amount of liquid drops of a liquid crystal 3 inside the dam part 50, a sealing part forming means 53 to form the sealing part 2 which is located on the outer periphery side of the dam part 50 and seals a second substrate 4 opposite to the first substrate 1 and a pressing means 55 to superpose the second substrate 4 on the sealing part 2 formed on the first substrate 1 and to press the second substrate 4 in vacuum atmosphere 54.

The invention provides a transparent display device and a transparency adjustment method thereof. The transparent display device includes a transparent display unit, a sensing module and a processing unit. The sensing module senses at least one of the condition of the environment background where the transparent display device is located and the user's input. The processing unit judges whether to adjust the transparency of the transparent image frame displayed by the transparent display unit according to the sensing result of the sensing module.

The invention relates to the technical field of touch screens, particularly to a self-cleaning anti-fingerprint cover plate glass for touch screens, and a preparation method thereof. The self-cleaninganti-fingerprint cover plate glass comprises an ultra-thin glass raw sheet and a self-cleaning film, wherein ethanol is used as a main solvent and 5-8 wt% of self-cleaning composite nanoparticles aredispersed in the ethanol to form a self-cleaning coating material, and ZnO-Cu2O composite particles are coated with a SiO2 layer, and soaking and hydrophobic modification is performed with hexamethyldisiloxane to obtain a core-shell structure, ie., the self-cleaning composite nanoparticles. The preparation method comprises: preparing a self-cleaning coating material, spraying, and curing to formthe film. According to the present invention, the preparation method is simple, the operation is convenient, and the prepared cover plate glass has excellent self-cleaning ability, can avoid the display quality reduction caused by the pollution of oil stains and dust on the cover plate glass, and does not easily leave obvious fingerprint mark during the use.

The present invention relates to a liquid crystal display device. According to one embodiment, it includes: a first substrate; a second substrate disposed opposite to the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a layer having a first light shielding portion extending in a first direction and a second light shielding portion extending in a second direction and intersecting the first light shielding portion; and a spacer holding the first substrate and the second substrate The gasket has an exposed area that overlaps with the intersecting area where the first light-shielding portion and the second light-shielding portion intersect and is exposed to the outside of the light-shielding layer in plan view.

A liquid crystal display apparatus (display apparatus) (1) provided with a liquid crystal panel (display unit) (2) for displaying information includes a source driver (data wiring drive unit) (23) having an amplifier output unit (33) for outputting to each of a plurality of source wirings (Sm to S(m+m)) a source signal (data signal) according to information to be displayed on the liquid crystal panel (2), a redundant wiring (Y) provided as a backup wiring for the source wirings (S), and a redundant amplifier (36) capable of outputting to the redundant wiring (Y) a source signal according to information to be displayed on the liquid crystal panel (2), the redundant amplifier (36) outputting to the redundant wiring (Y) and a source wiring (Sm) to which to the redundant wiring (Y) is connected a corresponding source signal at a timing earlier than the amplifier output unit (33) by a prescribed amount of time.

To prevent the display quality from being degraded as a result of (i) a boundary portion of an edge region of the display region being visibly in the shape of stairs and / or (ii) emitted light having an unintended color, a display panel includes a light-shielding section including, for each pixel (5) through which a curved boundary line (ideal line) extends, sub-pixel light-shielding sections (3a)each overlapping a corresponding one of a red sub-pixel (4R), a green sub-pixel (4G), and a blue sub-pixel (4B).