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125results about How to "Reduce color mixing" patented technology

Organic light emitting display device and manufacturing method

An organic light emitting display device comprises a TFT substrate; an anode layer formed on the TFT substrate, wherein the anode layer comprises a plurality of anode blocks corresponding to a plurality of sub-pixels and anode separation regions formed among the plurality of anode blocks; a black photoresist layer formed on the TFT substrate, filled in the anode separation regions and having the thickness larger than that of the anode layer; an organic light emitting layer formed on the anode layer and the black photoresist layer; a cathode layer formed on the organic light emitting layer; a colorful light filtering layer formed on the cathode layer, wherein the colorful light filtering layer comprises a plurality of colorful light filtering units corresponding to the plurality of anode blocks; and a packaging layer formed on the colorful light filtering layer. According to the invention, the colorful light filtering layer is directly formed on the cathode layer, the interval between a light emitting unit and the colorful light filtering layer is reduced, so that the light loss on the side surface of the light emitting unit is reduced, the color mixing phenomenon is further reduced, and the display effect is improved; in addition, black matrixes are reduced, the cost is lowered, and the production efficiency is improved.
Owner:TRULY HUIZHOU SMART DISPLAY

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

Stretchable display substrate, manufacturing method thereof and stretchable display device

The invention provides a stretchable display substrate, a manufacturing method thereof and a stretchable display device, the display substrate comprises a plurality of island areas arranged in an array and bridge areas used for connecting the adjacent island areas, and the island areas comprise display areas and non-display areas located on the peripheries of the display areas; the non-display area is internally provided with a first groove arranged around the display area, an organic light-emitting pattern arranged in the first groove and a packaging pattern arranged in the first groove and covering the organic light-emitting pattern in the first groove. In the present invention, an organic light-emitting material can be evaporated by adopting a fine metal mask plate of which the whole mask plate is provided with sub-pixel openings; the manufacturing difficulty of the fine metal mask plate and the color mixing phenomenon in the evaporation process are reduced, in the non-display areaof the island area, the organic light-emitting material can be evaporated into the first groove, then the organic light-emitting material in the first groove is packaged through the packaging pattern,and therefore the packaging effect is improved.
Owner:BOE TECH GRP CO LTD

Vapor deposition method and manufacturing device of vapor deposition thin film, vapor deposition thin film and display device8

The embodiment of the invention provides a vapor deposition method and a manufacturing device of a vapor deposition thin film, the vapor deposition thin film and a display device, which relate to thetechnical field of display and can solve the problem of color mixing caused by overlapping between adjacent vapor deposition patterns in the prior art. The vapor deposition thin film to be formed in the vapor deposition method of the vapor deposition thin film comprises a plurality of vapor deposition units, each vapor deposition unit comprises a plurality of vapor deposition patterns, and the plurality of vapor deposition patterns comprise a first vapor deposition pattern and a second vapor deposition pattern arranged side by side in a first direction and adjacent to each other. The vapor deposition method comprises the following steps: by correcting the original spacing between the first vapor deposition pattern and the second vapor deposition pattern in the vapor deposition unit of theoriginal vapor deposition thin film, and/or adjusting the moving mode of a linear vapor deposition source relative to the first vapor deposition pattern and the second vapor deposition pattern, and/oradjusting the relative positions of the first vapor deposition pattern and the second vapor deposition pattern by adjustment of the alignment mode of a mask, the color mixing between two adjacent sub-pixels of different colors is reduced.
Owner:BOE TECH GRP CO LTD +1
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