37results about How to "Meet the needs of narrow borders" patented technology

An optical touch panel includes a transparent light guide plate, at least one light emitting device, a bottom reflective sheet and at least one light sensing device. The transparent light guide plate has a top surface, a bottom surface and at least one light incident surface. The top surface of the transparent light guide plate is for touch input. The light emitting device faces the light incident surface for emitting a light beam toward the light incident surface. The bottom reflective sheet faces the bottom surface of the transparent light guide plate. A light reflection space is formed between the bottom surface of the transparent light guide plate and the reflective sheet. The light sensing device is disposed on at least one side of the light reflection space for sensing the light beam reflected from the light reflection space.

The invention discloses a display device. The display device in the embodiment of the present invention has a photosensitive area corresponding to the photosensitive component, including: a display panel and a functional layer and a cover plate sequentially stacked on the light-emitting surface of the display panel; a light-shielding layer located between the cover plate and the display panel; wherein The light-shielding layer includes a light-transmitting part and a light-shielding part arranged around the light-transmitting part, at least part of the light-shielding part's projection on the display panel extends from the edge of the photosensitive region to the center of the photosensitive region, and the extended size is positive to the maximum viewing angle of the display device. relevant. According to the display device of the embodiment of the present invention, the problem of light leakage in the photosensitive area of ​​the display panel at the maximum viewing angle can be improved.

The invention provides an LED lamp strip which comprises multiple LEDs and a flexible circuit board. The flexible circuit board comprises a base board, a first wire and a second wire, wherein the first wire and the second wire are located on two sides of the base board respectively, the base board comprises a body portion and branch portions extending out from the body portion, the first wire and the second wire are electrically connected through via holes located in the branch portions, so that remarkable decrease of the width of the LED lamp strip is achieved by limiting downward movement of via holes of LED lamp strip in the width direction towards the branch portions, and the narrow-frame demand of a display device is met.

The present invention provides a display panel and a gate driver thereof. The gate driver comprises a plurality of cascading driving stages which are used for sequentially outputting a plurality of gate driving signals, and each driving stage includes a mobile deposit unit, a control unit and a buffer unit. The mobile deposit unit is used for generating a shifting signal. The control unit receives a power source signal, used for performing single-pass reversal processing on the shifting signal, and used for outputting the shifting signal after phase reversal at a normal operating state and outputting a high level voltage signal according the power source signal at an off-position state. The buffer unit is used for reception and buffer output of the shifting signal after the phase reversal or the high level voltage signal, so as to serve as one of the gate driving signals.

The invention provides a driving circuit, an array substrate and a display device, wherein the driving circuit comprises at least one stage of virtual-stage shift register; and a shift register set which is electrically connected with the virtual-stage shift register in a cascading manner, wherein the shift register set comprises a first-stage shift register, a second-stage shift register, ..., an N-stage shift register. Furthermore the occupation area of the virtual-stage shift register is smaller than that of an i-th shift register, wherein N is an integer which is not less than 2 and i is a positive integer which is not larger than N. Because the occupation area of the virtual-stage shift register is smaller than that of the i-th shift register, the frame area of the display device can be relatively reduced and a requirement for narrow frame of the display device is satisfied.

The invention discloses a shift register, a grid driving circuit and a liquid crystal display panel. The shift register comprises a pull-up module, a pull-down module, a pull-up driving module, a reset module and a voltage stabilizing module. The voltage stabilizing module comprises a first voltage stabilizing transistor and at least one second voltage stabilizing transistor, the grid electrode and the source electrode of the first voltage stabilizing transistor are electrically connected with a first clock signal line, the drain electrode of the first voltage stabilizing transistor is electrically connected with a voltage stabilizing control node, the grid electrode of the second voltage stabilizing transistor is electrically connected with the voltage stabilizing control node, the source electrode of the second voltage stabilizing transistor is electrically connected with a voltage stabilizing signal line, and the drain electrode of the second voltage stabilizing transistor is electrically connected with a pull-up control node. The technical scheme provided by the invention can effectively improve the output capabilities of the shift register and the whole grid driving circuit.

The invention discloses a backlight module and a display device adopting the backlight module. The backlight module includes an optical component and a plurality of support parts. The support parts are arranged on the periphery of the optical component. Each of the support parts is provided with a side wall and a support part. The side wall is arranged on the periphery of the optical component. The support part extends to the above of the optical component from the side wall. The side wall is provided with a first part below the support part and a second part above the support part. The invention also provides the display device adopting the backlight module. The backlight module and the display device have small weights and small thicknesses.

A shift register unit, a GOA circuit, an array substrate and a display device are provided. The shift register unit comprises an input module, a charging module, a reset module, a first switch module T1 and a second switch module T2. A output terminal of the input module is connected to gate line Gi through T1 and connected to gate line Gi+3 through T2, gates of T1 and T2 are connected to a first clock signal line and a second clock signal line having a phase difference of half of a cycle. The gate lines Gi−1 and Gi+2 are connected to the input terminal of the input module through the charging module; the gate lines Gi+1 and Gi+4 are connected to the input terminal and the output terminal of the input module through the reset module. One shift register unit is shared by two gate lines, which reduces the area occupied by the GOA circuit on the array substrate, and satisfies the requirement of narrow frames of the array substrate.

The invention discloses a display product frame, comprising a backboard assembly and a fixing frame. A backlight module of a display product is fixed to the backboard assembly. A display screen is disposed above the backlight module. The fixing frame is fastened to the backboard assembly and to fix the display screen. The backboard assembly and the fixing frame are provided, the backboard assembly and the fixing frame are fixed by means of fastening, and the display product frame is more reasonable and simpler in structure. Compared with existing frames, the display product frame is narrower and meets the demand of people on narrow frames. The coordination of a backboard, a profile reinforcing board and a structural reinforcing board enables shorter assembly time and fewer defective products, ensures frame quality and effectively reduces production cost.

Disclosed are a display device and a backlight module thereof. The backlight module comprises a light source unit, a supporting frame and an expansion board, wherein the supporting frame is made of a light-transmitting material and surrounds the light source unit, the inner wall of the supporting frame is in a stair-shaped structure, the stair-shaped structure comprises a first stair part and a second stair part which is located on the outside of the first stair part, the top face of the first stair part is a first bearing face, the top face of the second stair part is a second bearing face, and the second bearing face is higher than the first bearing face. The expansion board is assembled on the first bearing face and is located on the upper portion of the light source unit. Besides, the invention also discloses a display device using the backlight module. A display panel is assembled on the second bearing face. By the aid of the backlight module, the display device can meet the requirement of the narrow frame.

The embodiment of the present application discloses a liquid crystal display panel and a display device, the liquid crystal display panel includes: an array substrate and a color filter substrate, the array substrate has driving signal lines, and the color filter substrate includes a first area and at least one second area, The second area is connected to the first area, and the orthographic projection of the first area on the preset plane coincides with the orthographic projection of the array substrate on the preset plane; the circuit board located in at least one second area has a driving circuit on the circuit board; An electrical connection element located between the array substrate and the color filter substrate, the electrical connection element electrically connects the drive signal line and the drive circuit; wherein the second area is a flexible area, and the end of the second area away from the first area faces the side of the array substrate Bending, so that the second area is in a bent state, so as to reduce the area of ​​the array substrate without increasing the area of ​​the color filter substrate too much, thereby facilitating the realization of a narrow frame and meeting the ever-increasing demands of users for a narrow frame.