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118results about How to "Reduce area ratio" patented technology

Direct type backlight module and display terminal

PendingCN108732822AReduce thicknessIncrease appearance areaNon-linear opticsElectricityEngineering
The invention discloses a direct type backlight module and a display terminal. The backlight module comprises a lamp panel and a rear panel, wherein LED (Light Emitting Diode) lamps, which are distributed in an array, are arranged on a first surface of the lamp panel; cabling terminals and/or lamp panel driving modules of the LED lamps are arranged on a second surface of the lamp panel; the LED lamps are electrically connected with the cabling terminals and the lamp board driving modules; the cabling terminals are used for outward electric connection; the rear panel is located at the side of the second surface of the lamp panel; the rear panel is provided with an avoiding structure; the cabling terminals and the lamp panel driving modules are located in the avoiding structure. According tothe direct type backlight module disclosed by the invention, the cabling terminals and the lamp panel driving modules are arranged on one surface of the lamp panel and are stored in the avoiding structure of the rear panel, so that the LED lamps and the cabling terminals and/or the lamp panel driving modules are integrated and the area ratio of a function panel on the rear panel is reduced so that the appearance region of the rear panel is enlarged; the rear panel can be used as a rear shell, so that the thickness of the backlight module is greatly reduced and a television is thinned.
Owner:HISENSE VISUAL TECH CO LTD

OLED pixel and display panel using same

The invention provides an OLED pixel and a display panel using the same. The OLED pixel comprises three sub-pixel groups. Each sub-pixel group comprises a first sub-pixel and a second sub-pixel, wherein the first sub-pixel and the second sub-pixel share one driving circuit, and the light emitting waveband of the first sub-pixel and the light emitting waveband of the second sub-pixel are complementary. The sum of the light emitting wavebands of the first sub-pixels of the sub-pixel groups is a white light waveband. According to the OLED pixel and the display panel using the same, the sub-pixels are formed by means of the principle of diffraction of light and the combination of white light OLED light emitting bodies, beam splitting pieces and light barriers. Due to the fact that the six kinds of sub-pixels all adopt the white light OLED light emitting bodies, the problem of chromatic aberration caused by different aging degrees of different materials is avoided. Due to the fact that three kinds of sub-pixels are additionally arranged to assist imaging processing, luminous efficiency of the OLED pixel is improved and power consumption is reduced. Due to the fact that the two sub-pixels of each sub-pixel group share one driving circuit, the distinguishability of the OLED display panel is improved.
Owner:SHANGHAI ADVANCED RES INST CHINESE ACADEMY OF SCI

Display panel and display device

The invention discloses a display panel and a display device. The display panel comprises a display area including a light-emitting area and a non-light-emitting area. An array layer includes a substrate layer and a plurality of metal lines arranged in the non-light-emitting area. The display layer is arranged above the array layer and consists of a plurality of light-emitting devices including anodes, light-emitting layers and cathodes. A support structure is formed between each two adjacent light-emitting devices in one non-light-emitting area. A fingerprint recognition area is arranged in the display area and includes a plurality of light-sensitive devices arranged at the side, away from the display layer, of the array layer. The support layers include first support structures arrangedin the fingerprint recognition area; the orthographic projection of the first support structures on the substrate layer are first projections; orthographic projections of the metal lines on the substrate layers are second projections; and the overlap areas of the first projections and the second projections are not less than 80% of the first projection area. Therefore, the light amount that is needed by fingerprint recognition and is received by the light-sensitive devices is increased and the accuracy of fingerprint recognition is improved.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD
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