1756 results about "Touch function" patented technology

A method and system for preventing unintended touch pad input resulting from accidental touching of a touch pad device in an electronic device. A user can execute one or more touch pad functions by touching the touch pad device. The electronic device includes a key lock function to put the electronic device in a locked state such that only a limited number of selected input functions are available when the electronic device is in the locked state. When touch pad device is touched, a software program is used to determine whether the electronic device is the locked state and whether the touch function is one of the selected input functions in order to carry out or to block the touch pad function.

A mobile device with a touch panel and a touch-lock operating method thereof are provided. The mobile device preferably includes an RF communication unit for supporting communication services; a touch panel for sensing input touches; a display unit for displaying a screen, where the screen includes at least one of a preset image, text, and map; and a controller for setting a touch-lock in the touch panel according to a preset condition. The controller also controls the display unit to display at least one of a text and image or at least one particular icon corresponding to the information reception event that occurs, based on the RF communication unit, in the touch-lock state. A portion of the display screen can be locked, or only certain predetermined touch functions permitted.

The invention discloses an in cell touch panel and a display device. A plurality of self-capacitance electrodes which are arranged in the same layer and insulated from one another are arranged in the touch panel according to the principle of the self-capacitance. A touch detection chip can judge the touch position by detecting the capacitance change of each self-capacitance electrode. Due to the fact that body capacitance acts on all self-capacitance, compared with the condition that the body capacitance only acts on projection capacitance in mutual capacitance, the touch variable quantity caused when the human body touches the panel can be large, and therefore the signal to noise ratio of touch can be effectively improved, and accuracy of touch induction can be improved. In addition, compared with the condition that two new film layers need to be added to an array substrate when the touch function is achieved according to the mutual capacitance principle, the touch function can be achieved only by adding one layer of self-capacitance electrodes according to the in cell touch panel touch screen and the display device, and therefore production cost is saved, and production efficiency is improved.

A mobile terminal having a touch function is provided. The mobile terminal includes a display module and a controller. The display module displays content lists in a content list screen. The controller is configured to divide a predetermined region of the content list screen into a first region and a second region and to execute different functions according to whether a content list in the content list screen is dragged to the first region or to the second region.

The present invention relates to a protection cover for a mobile device, in which a transparent section for viewing the content of a display screen is formed on the protection cover for protecting the display screen and the front surface of the mobile device. The transparent section has a transparent member for seeing through the content of the display screen from outside using the light emitted from the display screen. Accordingly, since the front surface of a portable mobile device such as a smart phone may be safely protected even when an external shock is applied to the front surface, and the content on the display screen may be confirmed or a touch function can be handled even when the cover is not opened, it is effective in that convenience of using the mobile device is provided.

The invention discloses a capacitance type embedded touch screen and a display device. A public electrode layer connected in a manner of a whole surface in a TFT (Thin Film Transistor) array substrate is divided to form mutually insulated and crossly arranged touch driving electrodes and public electrodes; a touch sensing electrode is arranged on a colorful film substrate; and time-sharing driving is performed on the touch driving electrodes to realize a touch function and a display function. As the projection of the touch sensing electrode on the TFT array substrate is located in an area where the public electrodes are of the touch screen provided by the embodiment of the invention, and the public electrodes and the touch driving electrodes are located at the same layer but insulated mutually, an enfilade area generated between the touch sensing electrode and the touch driving electrodes is avoided, a mutual capacitance formed by the enfilade area is reduced, a proportion of a mutual capacitance variation quantity caused by touch of a finger is added, and touch accuracy is improved. In addition, as the time-sharing driving touch and display functions are adopted, mutual interference is also reduced, and picture quality is increased.

The invention discloses an embedded type touch screen and a display device. Multiple self-capacitance electrodes which are arranged on the same layer and are independent are arranged on an array substrate based on the self-capacitance principle, a touch detection chip can judge the touch position by detecting the capacitance value change of all the self-capacitance electrodes in a touch time period, wires which are insulated from data lines and have the same wiring direction with the data lines are arranged on the same layer of the data lines, and the wires are used for connecting the self-capacitance electrodes to the touch detection chip. Due to the fact that graphs of the layer where the data lines are located are changed and the wires connected with the self-capacitance electrodes are formed, compared with a manufacturing process that two film layers need to be added based on an existing array substrate manufacturing process, the touch function can be achieved only by adding the process for forming a layer of self-capacitance electrodes, production cost is reduced, and production efficiency is improved. The wires and the data lines have the same wiring direction, the joints of the wires and the touch detection chip cannot occupy frames on the two sides, and the narrow frame design is easily achieved.

The invention discloses a touch screen with a fingerprint identification function, a display panel and a touch display apparatus. The touch screen comprises a touch function layer, wherein the touch function layer comprises a plurality of first touch electrodes arranged in a first direction and a plurality of second touch electrodes arranged in a second direction; the first touch electrodes and the second touch electrodes are crossly arranged; the touch function layer is also integrated with a fingerprint identification region; the fingerprint identification region comprises a plurality of first fingerprint detection electrodes arranged on the same layer as the first touch electrodes; and the first fingerprint detection electrodes, the first touch electrodes and the second touch electrodes are mutually insulated. By arranging the first fingerprint detection electrodes and the first touch electrodes on the same layer, the fingerprint identification region integrated to the touch function layer is formed and a fingerprint identification module does not need to be manufactured separately, so that the cost of the touch display apparatus is reduced and the lighting and thinning trend of the touch display apparatus is facilitated.

The invention discloses a plug-in touch module and a touch display device. A capacitive touch function can be realized through capacitive touch induction electrodes, capacitive touch driving electrodes and a metal bridge bridged over the adjacent capacitive touch driving electrode, wherein the capacitive touch driving electrodes and the capacitive touch induction electrodes are insulated and are crosswise arranged; meanwhile, an electromagnetic touch function can be realized through a first electromagnetic touch electrode and a second electromagnetic touch electrode; the first electromagnetic touch electrode is insulated with the metal bridge and is arranged on the same layer as the metal bridge; and the second electromagnetic touch electrode and the first electromagnetic touch electrode are insulated and are crosswise arranged. Since the electromagnetic touch electrodes are prearranged, the intensity of an electromagnetic signal of an electromagnetic pen can be reduced, thereby reducing the power consumption and reducing the influence of an electromagnetic signal on a display panel; and since the first electromagnetic touch electrode and the metal bridge bridged over the capacitive touch driving electrode are arranged on the same layer, the thickness of the entire module can be reduced while the combination of electromagnetic induction and capacitive touch is realized, and meanwhile, the production cost of the entire module is also saved.

The invention discloses an embedded type capacitor touch display panel, a display device, a control device and a method so that display and touch functions of the display panel can be achieved without adding a touch panel, the structure of the embedded type capacitor touch panel is simplified, and the light transmittance is improved. An embodiment of the invention discloses the embedded type capacitor touch-control display panel which comprises an opposite substrate, an array substrate and a liquid crystal layer, wherein the array substrate comprises a grid line and a data line which are crosswise arranged as well as a public transparent electrode layer; the array substrate further comprises a touch drive electrode which is located on the public transparent electrode layer and extends in a first direction as well as a touch induction electrode which is separated from the touch drive electrode by an insulating layer and extends in a second direction; the first direction is perpendicular to the second direction; and a public voltage signal and a touch drive signal are applied onto the touch drive electrode in a time-sharing manner.

The invention discloses a capacitive embedded touch screen and a display device. A common electrode layer which is connected on the whole surface in an array substrate is divided onto a touch drive electrode and a common electrode, which are insulated with each other and crossed; a touch induction electrode is arranged on an upper substrate for driving the touch drive electrode in a time-sharing manner, so that the touch function and the display function are realized. The projection, on the array substrate, of the touch induction electrode is arranged in an area at which the common electrode is positioned, so that the opposite surface between the touch induction electrode and the touch drive electrode can be reduced, and therefore, opposite capacitance is reduced; the side of the touch drive electrode and the side of the opposite common electrode are set to be folding lines; and the shape of each touch control induction electrode and the shape of the common electrode are set to be consistent, so that the opposite surface of the touch drive electrode and the touch induction electrode can be increased, and projected capacitance in a unit area is increased. By increasing the proportion of the projected capacitance to the opposite capacitance, the proportion of mutual capacitance variation caused by finger touch can be increased, so that the touch accuracy is improved.

The invention discloses a capacitance type embedded touch screen and display device. A public electrode layer connected in a whole-face mode in a thin film transistor (TFT) array substrate is cut to form a touch induction electrode and a touch drivng electrode, and time-sharing driving is performed on the touch drivng electrode and the touch induction electrode so as to achieve a touch function and a display function. Due to the fact that the public electrode layer of the TFT array substrate is modified to achieve the touch function, the touch screen can be manufactured without adding an extra process on the basis of an existing preparation process, and production cost is reduced. Besides, a first metal driving electrode and/or a first metal induction electrode are/is arranged above a data signal line, and the problem that signals loaded on the data signal line are transmitted to a horizontal electric field above the TFT array substrate through subdivided gaps so that normal display of liquid crystals is influenced, a black matrix of a color film substrate located above the data signal line is too thin and cannot shade the liquid crystals in abnormal display, so that touch screen display abnormality is caused is solved.

The invention provides a liquid crystal panel, a liquid crystal display and a manufacturing method, and relates to the field of liquid crystal displays. By the aid of the liquid crystal panel, the liquid crystal display and the manufacturing method, the problem that a touch function and a display function of a panel are not integrated in the prior art is solved. A signal line is arranged between a color film substrate of the liquid crystal panel and a spacer made of piezoelectric materials, another signal line is arranged between the spacer made of the piezoelectric materials and an array substrate, the two signal lines respectively contact with side surfaces of the spacer made of the piezoelectric material, a side surface of the color film substrate and a side surface of the array substrate, projection, which is formed on the array-substrate-side surface of the spacer made of the piezoelectric materials, of the signal line on the color-film-substrate-side surface of the spacer made of the piezoelectric materials is intersected with the signal line on the array-substrate-side of the spacer made of the piezoelectric materials, and the two signal lines are insulating mutually. In addition, the spacer of the liquid crystal panel is made of the piezoelectric materials, and matches with the crossed signal lines to realize a touch function, so that the touch function and the display function of the panel are integrated.

The invention discloses a fingerprint recognition method, a touch screen with a fingerprint recognition function and a terminal device. The touch screen with the fingerprint recognition function comprises a transparent cover plate, a position sensor and a fingerprint recognition sensor, wherein the position sensor is attached to the lower side of the transparent cover plate and comprises a virtual hollowed-out region; the fingerprint recognition sensor is formed on the transparent cover plate, and the fingerprint recognition sensor and the virtual hollowed-out region are symmetrically distributed with respect to the transparent cover plate. According to the touch screen with the fingerprint recognition function, through compatibility design of the position sensor in the terminal device with the touch function, a fingerprint recognition region can be provided in a visible region of the terminal device.

A terminal for searching a plurality of items includes: a communication unit for receiving a plurality of items configured in at least one of a list type and a grid type from a memory or an outside; an input unit or a display unit of a touch function for generating a separate display request of at least one selected from the plurality of items; and a controller controlling such that the at least one selected item is separately displayed on a selection item display region.

The invention discloses an embedded type touch screen and a display device. A public electrode layer integrally connected in an array substrate is divided to form a plurality of touch drive sub-electrodes and a plurality of public sub-electrodes, the touch drive sub-electrodes and the public sub-electrodes are independent of each other and arrayed at intervals, the touch drive sub-electrodes are electrically connected through touch drive signal lines to form touch drive electrodes, and the public sub-electrodes are electrically connected through public electrode signal lines to form public electrodes; touch sensing electrodes are arranged on opposite substrates, the touch sensing electrodes and the touch drive electrodes are arranged in a cross mode, the touch drive electrodes are driven in a time-share mode, and therefore the touch function and the display function are achieved. Due to the fact that the touch drive electrodes in the touch screen are composed of the multiple touch drive sub-electrodes and the public electrodes are composed of the multiple public sub-electrodes, the signal transmission loads of the touch drive electrodes and the public electrodes are relatively close, the transmission speed of public signals in the public electrodes in the display stage and the transmission speed of public signals in the touch drive electrodes in the display stage are also relatively close, the problem that displayed images are not even can be solved, and image quality can be improved.

An embodiment of the invention discloses a display panel and a display device. The display panel comprises a touch function layer and a first flexible printed circuit board electrically connected withthe touch function layer, the touch function layer comprises a first bending portion, the first bending portion is positioned in a special-shaped area, the touch function layer passes a fourth edge and extends towards a non-display area from a display area to form the first bending portion, and the first flexible printed circuit board is bound to the first bending portion, passes the first bending portion and is bent to one side of the display panel opposite to a light emitting surface of the display panel from the special-shaped area. The display panel solves the problems that a frame is further narrowed and limited, and wiring on the bending portion has short circuit and circuit breaking risks. Screen-to-body ratio is further increased, and the working reliability of the display panel is further improved.

The present invention relates to a method for driving a display device having a panel having a display region and a peripheral region, a first photosensor member formed in the display region, and a second photosensor member formed in the peripheral region. In one embodiment, the method includes the steps of measuring an intensity of ambient light by the second photosensor member, and driving the first photosensor member according to the measured intensity of the ambient light, so as to sense a change of incident light caused by a touch on the display region.

The present invention provides secure storage while at the same time providing useable access to the typical touch functions of a smart phone. By combining the use of materials that allow the smart phone touch screen to work while in a storage pocket and enabling the pocket to be securely closed on all sides when attached to a commercial product, the present invention provides fingertip access to all smart phone functionality while proving secure storage.

The invention discloses a capacitance type touch module, a capacitance type in cell touch panel and a display device, and adopts the scheme that a whole surface-connected public electrode layer in an array substrate is divided to form touch inducting electrodes and touch driving electrodes which are insulated with one another, and the touch inducting electrodes and touch driving electrodes are driven in a time-shared manner, so that a touch function and a display function are achieved; each of touch inducting electrodes comprises a plurality of touch inducting subelectrodes, each of touch driving electrodes comprises a plurality of touch driving subelectrodes, and the opposite side edges of the adjacent touch inducting subelectrode and the touch driving subelectrode are fold lines, so that the opposite area between the adjacent touch driving electrode and the touch inducting subelectrode is increased, the mutual capacitance between the touch driving electrodes and the touch inducting subelectrodes in a unit area is increased, and further the sensitivity of the touch panel during touch is improved.

The invention discloses a side and back touch-control device of an intelligent mobile terminal, comprising function keys which are arranged on the intelligent mobile terminal and have functions of realizing turning pages, switching applications, or exiting applications. The function keys are positioned in sides or the back of the intelligent mobile terminal, and are in concentrated distribution so that fingers can naturally touch and press corresponding function keys when the intelligent mobile terminal is held by hands. The invention also discloses a touch-control method of the device. The method and the device have the advantages that the function keys are positioned in the sides or the back of the intelligent mobile terminal, which can realize page turning, switch multi-task applications, and select and exit a certain application; that time for touch-control function keys is short when existing a certain application, which realizes technical effects of "what you see is what you exit" and enables operation of the intelligent mobile terminal to be more human-centered; and that function keys are not arranged in the front side of the intelligent mobile terminal, and thus users can enjoy perfect experience of a big screen because fingers would not shield the screen during operation process.