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79results about How to "Increase the effective display area" patented technology

Twisted nematic liquid crystal box and apparatus containing the same

The invention discloses a point-by-point switching distorted nematic liquid crystal (TN) box and a device containing the TN box. The point-by-point switching TN box comprises a first control layer, a second control layer and a distorted liquid crystal. The first control layer comprises two layers of a first electrode and a second electrode which are insulated with each other and have parallel arrangement directions; the second control layer comprises two layers of a third electrode and a fourth electrode which are insulated with each other and have parallel arrangement directions; and the first electrode and the third electrode have vertical arrangement directions. When the first electrode, the second electrode, the third electrode and the fourth electrode have same external voltage, the distorted liquid crystal has natural torsion of 90 degrees between the first control layer and the second control layer. Through the control of external voltage values of the first electrode, the second electrode, the third electrode and the fourth electrode, the TN box can make incident linear polarizing light directly transmit or make the polarization direction of the light twist for 90 degrees, can increase the display area and improve the opening rate and the display quality.
Owner:SHENZHEN SUPER PERFECT OPTICS LTD

Mobile terminal peripheral input device and mobile terminal

The invention discloses a mobile terminal peripheral input device with a protective shell jacket structure. The mobile terminal peripheral input device comprises a shell framework, a touch screen and a control circuit, wherein the touch screen is embedded in the outer surface of the shell framework to form a smooth shell surface together with the shell framework; an USB (universal serial bus) interface and /or a wireless transceiver module which are connected with the mobile terminal are arranged inside the shell framework; and the control circuit disposed inside the shell framework is used for receiving touch screen signals and sending the touch screen signals out through the USB interface or the wireless transceiver module. The invention also discloses a mobile terminal with the peripheral input device. The touch screen of the peripheral input device is disposed on the back side of a terminal display, and text input is realized through the touch screen on the peripheral device. Consequently, a display unit occupied by an existing touch keyboard is released, effective display areas are increased to make the display be fully used for displaying information, and efficiency of human-computer interaction is effectively improved so as to enhance user experiences.
Owner:CHENGDU IDEALSEE TECH

Liquid-crystal refrigerator door structure and producing method thereof

The invention discloses a liquid-crystal refrigerator door structure and a producing method thereof. The liquid-crystal refrigerator door structure comprises a door frame, a liquid crystal display module, front plate glass, back plate glass and an aluminum strip. The front plate glass and the back plate glass are arranged in the door frame in a spaced mode, and the liquid crystal display module and the aluminum strip are arranged between the front plate glass and the back plate glass. The liquid crystal display module comprises a frame, an LED light bar, a light guide plate and liquid crystal glass, wherein the frame is of a hollow structure with an opening in one end, and a cavity is formed in the frame; the LED light bar is arranged in the cavity; the light guide plate extends into the cavity, and a light guide micro-structure is arranged on the light guide plate; the liquid crystal glass is arranged in the cavity, and the light guide micro-structure on the light guide plate faces the liquid crystal glass. The liquid-crystal refrigerator door structure has the advantages that the effective display area of a transparent liquid-crystal refrigerator is increased through the sealed structure, a sealing module can protrude out of existing door aluminum alloy, and maximization of the display area of the refrigerator door is achieved through gaps between sealing glass and a fixing support.
Owner:VITROLIGHT TECH CO LTD
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