The present invention provides a liquid crystal display (lcd) module and device with switchable viewing angles. The lcd module and device contain parallel and sequentially stacked backlight unit, lcd unit, and view-angle adjustment unit. The backlight unit is positioned along a back side of the lcd module and device as a backlight light source. The lcd unit is sandwiched between ...

A touch-sensing display panel comprising: an lcd unit including a backlight unit and a plurality of image-forming pixel elements arranged in a central region; a light emitter emulated by passing light through a pixel element of a first selected portion of a peripheral region of the lcd unit, said emitter including a first quantum dot structure connected to receive excitation ...

An exemplary display device is a liquid crystal display (lcd), the on-screen imager is referred to as an lcd imager. Without affecting the display functions of an lcd device, an image sensing module is provided behind or within an lcd unit in the lcd device. By controlling the liquid crystals in the lcd unit, the reflected light from an object ...

An in-vehicle apparatus includes an fm radio tuner that receives fm broadcast waves of a reception frequency that is set; a fm radio controller; an lcd unit that is capable of changing a horizontal synchronous frequency corresponding to each horizontal line by varying a horizontal blanking period along the horizontal direction, without changing the numbers of effective pixels in horizontal ...

A touch-sensing display panel, comprising an lcd unit including a backlight and a plurality of image-forming pixel elements arranged in a central region. A planar light guide with a first refractive index has a front surface forming a touch-sensing region and an opposite rear surface facing the lcd unit. A plurality of light emitters are emulated by passing light from ...

A display panel structure and a manufacturing method thereof are disclosed. The display panel structure comprises a first substrate, a second substrate, at least a liquid crystal display (lcd) array, a plurality of lcd units, a plurality of first sealants and at least a second sealant. The second substrate is disposed corresponding to the first substrate. The lcd array is ...

A manufacturing method of a display panel structure comprises steps of: disposing a plurality of first sealants around a plurality of lcd units on a first substrate, respectively, to form at least an lcd array; forming at least a second sealant on the first substrate, so that the second sealant is disposed on the outside of the lcd array in ...

The present invention discloses a source electrode driving module for providing a data signal to an lcd unit, comprising: a gamma correction chip and a source electrode driving chip, wherein, the gamma correction chip comprises a p-gamma driving chip with three to eight output channels; the p-gamma driving chip is used for generating multiple control voltages providing to the source ...

Scanners built in display devices that can be controlled to have a moment of see-through either entirely or on a specified portion are described. During the see-through moment, a scanning object (e. G., a currency bill) placed against the display is scanned, hence on-screen scanner. An exemplary such display device is a liquid crystal display (lcd). Without affecting the display ...

The present invention provides an optical compensation film group and a method for reducing light leakage of a vertical alignment lcd using the same. For the vertical alignment lcd at a wavelength of 550 nm, an lcΔnd in the range of [305. 8 nm, 324. 3 nm], and a pretilt angle in the range of [85°, 90°), a compensation value ro of an ...

A state control device which controls return from a power saving state to a normal operating state by an extremely simple operation without wastefully consuming power. In a power saving state the functions of an lcd unit (including a backlight) and a touch panel unit are disabled. When a function-enabled acceleration sensor unit detects a shake (motion) of a portable ...

A system and method for verifying the electrical behavior of a liquid crystal display (lcd) driver circuit connected to lcd segments of an electronic circuit includes generating test patterns for verifying the lcd driver circuit. The lcd driver circuit generates lcd stimuli in the form of electrical current based on the test patterns. The current is applied to front and ...

A device and a method for displaying and adjusting image information are disclosed. The method at least includes steps of: controlling an lcd unit to be transparent, so that an environmental scene is visible, and an image information is displayed on the lcd unit according to a display instruction; executing a first automatic adjustment procedure. The first automatic adjustment procedure ...