摘要:
A signal processing device and an image processing device are provided. The signal processing device includes a matrix calculator for performing a matrix operation selected by a switch part among a DCT matrix operation, a Haar matrix operation, and a Slant matrix operation, with respect to an input signal. Thus, the signal processing device can be implemented in a hybrid architecture capable of selectively processing the DCT-II transform, the Haar transform, and the Slant transform with a single chip.
摘要:
A display filter for a Liquid Crystal Display (LCD) having an anti-fog function includes a transparent support arranged in front of the display module and an anti-fog layer stacked in the rear of the transparent support to face the display module. The anti-fog layer prevents the display filter from fogging up.
摘要:
An external light-shielding layer capable of enhancing a visible light transmittance and a contrast ratio and preventing Moire fringe and Newton ring phenomena, a display filter including the external light-shielding layer, and a display device including the display filter. The external light-shielding layer includes a transparent resin matrix, and a plurality of light-shielding patterns formed on the transparent resin matrix and spaced apart from each other in a predetermined interval, wherein a bias angle (α) formed between a traveling direction of the light-shielding patterns and the longer side of the matrix is in a range of about 5 to 80 degrees.
摘要:
A display filter for a display device can reduce moiré patterns and remove air pollutants. The display filter includes a transparent substrate located in front of a display module of the display device and an anti-glare layer provided at a front of the display filter which is exposed to the outside. The anti-glare layer contains photo-catalyst particles as filler.
摘要:
A filter for a display device includes a base substrate, a shielding film formed based on a single transparent base layer, and an adhesive layer adhering the shielding film onto the base substrate. The shielding film which realizes diverse shielding functions in a single sheet is adhered onto the base substrate through a single process, which serves to improve productivity, reduce manufacturing cost, restrain the occurrence of Haze and improve visibility.
摘要:
A filter 100 for a display device includes a transparent substrate 110; a near infrared ray blocking layer 120; and electromagnetic shielding layer 130; an external light blocking layer 140; and a color compensation layer 150. The near infrared ray blocking layer 120 is formed on the transparent substrate 110 and includes a metal thin film and a metal oxide thin film which are alternately layered, each of the metal thin film and the metal oxide thin film being layered one or more times. The electromagnetic shielding layer 130 is formed on the near infrared ray blocking layer 120 and includes a metal mesh pattern. The external light blocking layer 140 includes an external light blocking pattern 144, the external light blocking pattern including a plurality of external light blocking parts with a wedge shape which are filled with a light absorbing material and a conductive material. The color compensation layer 150 is formed on the external light blocking layer 140 and includes a polymer resin and at least two kinds of colorants selectively absorbing lights. The filter 100 has a transmittance of 5% or less at an 850 nm wavelength. The filter 100 has excellent performance in blocking near infrared rays and electromagnetic waves and high transmittance to visible light.
摘要:
A filter for a display apparatus is placed in front of a display panel, wherein CIE chromaticity coordinates of the filter under a standard of a D65 light source have values of −2.0≦a*≦2.0 and −2.0≦b*≦2.0. The CIE chromaticity coordinates of the filter under the standard of the D65 light source have a value of 60≦L*≦80. The colorants include a first colorant absorbing 380 nm to 480 nm wavelength light, a second colorant absorbing 450 nm to 550 nm wavelength light, and a third colorant absorbing 560 nm to 620 nm wavelength light. The first to third colorants can be contained in at least one of a color compensating layer, a low-refraction layer having a refractive index of 1.5 or less, an external light shielding layer, a hard coating layer and an adhesive layer.
摘要翻译:用于显示装置的滤光器放置在显示面板的前面,其中在D65光源的标准下的滤光器的CIE色度坐标具有-2.0 <= a * <= 2.0和-2.0 <= b * = 2.0。 在D65光源标准下的滤光片的CIE色度坐标值为60 <= L * <= 80。 着色剂包括吸收380nm至480nm波长的光的第一着色剂,吸收450nm至550nm波长的光的第二着色剂和吸收560nm至620nm波长的光的第三着色剂。 第一至第三着色剂可以包含在颜色补偿层,折射率为1.5以下的低折射层,外部遮光层,硬涂层和粘合剂层中的至少一个中。
摘要:
A display filter and a display apparatus including the display filter, which can increase a contrast ratio in a bright room, and prevent a moiré phenomenon and a Newton's ring phenomenon, are provided. The display filter includes: a filter base; an external light-shielding layer comprising a base substrate including a transparent resin and light-shielding patterns spaced apart on a surface of the base substrate at predetermined intervals; and a diffusion layer diffusing a light provided from a panel assembly.
摘要:
An external light-shielding layer, a display filter including the external light-shielding layer and a display apparatus including the display filter to enhance brightness, a viewing angle, and a contrast ratio. The external light-shielding layer including: a base substrate including a transparent resin; and wedge-shaped light-shielding patterns spaced apart from each other in a surface of the base substrate at predetermined intervals, and made of a resin including a coloring agent having a concentration of about 0.5% to about 1.5% by weight.
摘要:
A display filter capable of enhancing the visible light transmittance and contrast ratio for a bright room condition and a display device including the same. The display filter includes a filter base, and an external light-shielding layer, disposed on a surface of the filter base, including a matrix made of a transparent resin and a plurality of wedge-shaped black stripes arranged parallel to each other at a surface of the matrix.