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131results about How to "Improve light penetration" patented technology

Display panel and display device

The invention discloses a display panel and a display device. The display panel comprises an array layer, a luminescent device layer and a light-sensitive device, wherein the array layer is located atone side, away from a display face of the display panel, of the luminescent device layer; the luminescent device layer comprises a plurality of organic light-emitting devices, each organic light-emitting device comprises a positive pole, a luminescent layer and a negative pole, and a film where the negative pole is located is a cathode layer; the light-sensitive device comprises a plurality of induction units, the induction units are located at one side, away from the display face of the display panel, of the cathode layer; a display area of the display panel comprises a luminous zone and non-luminous zone, the cathode layer is provided with a plurality of opening holes, the opening holes are located in the non-luminous zone, and the orthographic projections of the induction units are atleast partly located in the opening holes. The display panel and the display device have the advantages that the light penetration rate of fingerprint identification detecting is improved, thereby increasing the amount of light received by the induction units, and improving the precision of the fingerprint identification detecting.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Liquid crystal display panel and display device

The invention provides a liquid crystal display panel and a display device. The liquid crystal display panel comprises a plurality of display sub pixels, a plurality of data lines and a plurality of gate lines, wherein the display sub pixels are arranged in a matrix mode and are positioned in a display region; a pixel unit has four display sub pixels; the two display sub pixels which are positioned on different pixel rows and different pixel lines are connected with a first data line; the other two display sub pixels which are positioned on different pixel rows and different pixel lines are connected with a second data line and a third data line respectively in a one-to-one correspondence manner; the first data line is a data line between the two pixel lines in the pixel unit; the second data line and the third data line are adjacent to the first data line; and thin film transistors of the four display sub pixels of the pixel unit are arranged at a junction, which is close to the first data line, of a data line region and a gate line region. By the liquid crystal display panel, aperture rate loss is reduced, the light transmittance is increased, dot inversion is realized, and risks of flickering and crosstalk on the display panel are reduced.
Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

Colorful filter with touch function and liquid crystal display device

The invention relates to a colorful filter with touch function, comprising: a transparent substrate, a conductive layer, a filter layer and a protective layer, wherein the conductive layer is formed on the transparent substrate to sense a touch signal and provided with boundary electrodes on the periphery thereof, the filter layer is formed on the conductive layer, and the protective layer is formed on the filter layer. The filter layer comprises a plurality of red light penetrating zones, green light penetrating zones and blue light penetrating zones, and a pixel unit of a liquid crystal display device at least covers one red light penetrating zone, a green light penetrating zone and a blue light penetrating zone respectively.
Owner:WINTEK CORP

Printing decoration film with stereoscopic effect, and its decoration plastic product

The invention relates to a printing decoration film with a stereoscopic effect, and its decoration plastic product. The printing decoration film with a stereoscopic effect includes a transparent sheet, one side or each of two sides of the transparent sheet comprises a concave-convex structure and a printing layer; and the transparent sheet is a thermoplastic plastic sheet, and the thermal deformation temperature of the concave-convex structure is above 50DEG C higher than that of the transparent sheet. A reflection layer is arranged on or below the printing layer, and can be a reflection powder coat, a metal plated film or a high-refractive-index material coat. The concave-convex structure is a lens structure, and is selected from a prism, a hemispherical lens, a semi-cylindrical lens, a pyramid lens or a Fresnel lens.
Owner:黄瑜贞

Color liquid crystal display module structure and backlight module thereof

The invention provides a color liquid crystal display module structure and a backlight module thereof. The color liquid crystal display module structure comprises the backlight module (1) and a liquid crystal display panel (3). The liquid crystal display panel (3) comprises a CF substrate (33). The CF substrate (33) comprises a plurality of yellow light filter units (331) and a plurality of blue light filter units (333), wherein the yellow light filter units (331) and the blue light filter units (333) are arrayed alternately. The liquid crystal display panel (3) is provided with a plurality of pixels distributed in an array mode. Each pixel comprises two sub-pixels, wherein each sub-pixel corresponds to the corresponding yellow light filter unit (331) or the corresponding blue light filter unit (333). The backlight module (1) comprises an LED light source (13). The LED light source (13) comprises a plurality of first LED lamps (131) and a plurality of second LED lamps (133), wherein the first LED lamps (131) and the second LED lamps (133) are arrayed alternately. The first LED lamps (131) are packaged through blue light chips and green fluorescent powder. The second LED lamps (133) are packaged through blue light chips and red fluorescent powder. The first LED lamps (131) and the second LED lamps (133) are powered on alternately to form a first color field and a second color field respectively.
Owner:TCL CHINA STAR OPTOELECTRONICS TECH CO LTD

Liquid crystal display panel and liquid crystal display device

The invention provides a liquid crystal display panel and a liquid crystal display device comprising the same.The liquid crystal display panel comprises a first substrate, a second substrate, liquid crystal molecules, a black matrix and a first electrode layer, wherein the first substrate comprises a plurality of pixel areas, the second substrate is opposite to the first substrate, the liquid crystal molecules are located between the first substrate and the second substrate and has an initial orientation direction, the black matrix is arranged on the second substrate and provided with openings corresponding to all the pixel areas, the first electrode layer is arranged on the first substrate and comprises first electrodes arranged in the pixel areas, and each first electrode comprises a first branch electrode shielded by the black matrix and a plurality of second branch electrodes connected with the first branch electrode, wherein the initial orientation direction of the liquid crystal molecules is set according to the extension direction of the first branch electrodes so that the liquid crystal molecules corresponding to the first branch electrodes can basically not deflect, and angles are formed between the extension direction of the second branch electrodes and the extension direction of the first branch electrodes.By means of the liquid crystal display panel and the liquid crystal display device, the display effect is improved.
Owner:XIAMEN TIANMA MICRO ELECTRONICS +1

Front plate packaging structure of solar module

The invention relates to a front plate packaging structure of a solar module. An ETFE (Ethylene Tetra Fluoro Ethylene) fluoroplastic film (5), a first EVA (Ethylene-Vinyl Acetate) film (4), a cell slice (3), a second EVA film (2) and a back plate (1) are sequentially arranged on the upper surface of the solar cell module (6) from bottom to top. Compared with conventional tempered glass, the packaging structure disclosed by the invention has a better optical matched characteristic and not only has an excellent adsorption effect on main spectral response light of the cell slice, but also has a good light transmitting effect on light of which the wavelength is in the range of 320 to 1,200nm, so that the conversion efficiency of the solar module is improved and the packaging loss is reduced.
Owner:DONGFANG ELECTRIC YIXING MAGI SOLAR POWER TECH

Liquid crystal display panel

The invention relates to a liquid crystal display panel. The liquid crystal display panel comprises a first substrate, a second substrate arranged in the opposite direction of the first substrate and a liquid crystal layer arranged between the first substrate and the second substrate. The first substrate comprises a pixel electrode and a first common electrode. The pixel electrode comprises a plurality of first node protrudent parts; and the first common electrode comprises a plurality of second node protrudent parts in alternate arrangement with the first node protrudent parts. The second substrate comprises a second common electrode corresponding to the first common electrode. The second common electrode comprises a plurality of third node protrudent parts corresponding to the plurality of the second node protrudent parts. The liquid crystal display panel can increase the light transmission and reduce critical voltage, thereby remarkably promoting the display property of the panel.
Owner:AU OPTRONICS CORP

Liquid crystal composition with high penetration rate and application of liquid crystal composition

The invention provides a liquid crystal composition and application thereof. The liquid crystal composition comprises liquid crystal compounds shown as a general formula I and a general formula II. The general formula I and the general formula II are shown. An R, an R', an R2 and a Y in the general formulas independently selectively represent H, F, Cl, C1-C7 alkyl, C1-C7 alkoxy, C2-C7 alkenyl or C2-C7 alkene alkoxy, and the H or CH2 can be substituted by cyclopentyl or the F; or the R, the R', the R2 and the Y independently represent cyclopentyl or cyclopentyl substituted by the C1-C7 alkyl, the C1-C7 alkoxy or the C2-C7 alkenyl; an X1, an X2, an X3 and an X4 independently selectively represent H or F; each of certain components in the general formulas is optional one groups formed by certain components. The liquid crystal composition and the application have the advantages that the liquid crystal composition has a high perpendicular dielectric constant value, nematic phase in wide temperature ranges and a high elastic coefficient K, is favorable for improving the contrast and the light transmittance of liquid crystal displays and saving energy, and the quality of displayed imagescan be improved by the aid of the liquid crystal composition.
Owner:JINGMEISHENG OPTOELECTRIC MATERIAL NANJING

Color filter for liquid crystal display, preparation method thereof and liquid crystal display

The invention relates to the field of a liquid crystal display and discloses a color filter for the liquid crystal display, a preparation method thereof and the liquid crystal display. The color filter comprises a substrate (50) and a black matrix (51), wherein the substrate (50) is equipped with a first sub-pixel area, a second sub-pixel area and a third sub-pixel area; the black matrix (51) is located on the substrate; the black matrix comprises a first opening (510), a second opening (511) and a third opening (512) which are corresponding to the first sub-pixel area, the second sub-pixel area and the third sub-pixel area; the color filter comprises a first colored sub-pixel layer (520), a second colored sub-pixel layer (521), a third colored sub-pixel layer (522) and a white sub-pixel layer (523); the first colored sub-pixel layer (520), the second colored sub-pixel layer (521) and the third colored sub-pixel layer (522) are corresponding to the first opening, the second opening and the third opening; the white sub-pixel layer (523) is located in at least one of the three colored sub-pixel layers. The color filter has excellent color mixing effect and higher light penetration rate. The color filter can increase the luminance and resolution ratio of the liquid crystal display.
Owner:WUHU TUNGHSU PHOTOELECTRIC SCI & TECHCO +2
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