4034 results about "Color film" patented technology

The invention discloses a display panel and a display device. The display panel comprises an array substrate and a color film substrate which is opposite to the array substrate; the array substrate comprises a plurality of photosensors; the color film substrate comprises a first substrate, a first light shielding layer and at least one second light shielding layer; the first light shielding layeris positioned on the side, which is close to the array substrate, of the first substrate; the first light shielding layer comprises a plurality of first hollowed-out portions; the second light shielding layers are positioned on the side, which is close to the array substrate, of the first light shielding layer; each second light shielding layer comprises a plurality of second hollowed-out portions; in the direction which is perpendicular to the plane where the first substrate is located, the orthographic projections of the first hollowed-out portions, the orthographic projections of the secondhollowed-out portions and the orthographic projections of the photosensors are overlapped; and a first flat layer is arranged between the first light shielding layer and the second light shielding layers. Compared with the prior art, the display panel has the advantages that the fingerprint recognition principle can be improved effectively, and the light shielding layers are simple in structure and easy to manufacture.

The invention discloses an OLED display panel and an OLED display device with the OLED display panel, and relates to the technical field of electroluminescent display. The problems that in the box alignment process of an existing top emitting type OLED display panel, pressure is too large, and an auxiliary electrode and a cathode are prone to being in a short circuit are solved. The OLED display panel comprises an array substrate and a color film substrate, the array substrate is covered with the cathode, the auxiliary electrode is formed on the color film substrate, a contact structure arranged between the color film substrate and the array substrate is further included, the contact structure enables the cathode and the auxiliary electrode to be electrically connected, and the area of the contact position of the contact structure and the array substrate is larger than or equal to the area of the contact position of the auxiliary electrode and the contact structure. The LED display device with the OLED display panel is further provided.

The invention provides an array substrate. The array substrate comprises a display region, a non-display region and a first fingerprint identifying unit, wherein the non-display region is provided with a plurality of gate lines, a plurality of data lines and a driving chip; the display region is provided with a common electrode layer; the gate lines and the data lines are intersected to one another in an insulated manner so as to define a plurality of pixel units which are distributed in an arrayed manner; each pixel unit comprises a pixel thin-film transistor and a pixel electrode; the common electrode layer comprises a plurality of first touch units which are insulated from one another; each first touch unit corresponds to a plurality of pixel units; and the first fingerprint identifying unit is used for identifying fingerprints. The array substrate comprises the fingerprint identifying unit. Compared with a simple fingerprint identifying device arranged in electronic equipment in the prior art, the array substrate with the fingerprint identifying device is high in screen occupation rate and is thin. The invention also provides a color-film substrate for identifying fingerprints and a touch display device of the color-film substrate.

The invention provides an embedded-type touch screen and a display device. The embedded-type touch screen comprises an array substrate, a color film substrate and an electrostatic discharge layer, wherein the array substrate and the color film substrate are folded in an alignment mode; a touch electrode is arranged between the array substrate and the color film substrate; the electrostatic discharge layer is arranged on one side, far away from the array substrate, of the color film substrate; the electrostatic discharge layer is a transparent conductive layer of which the resistance value of a square resistor is greater than a mega-ohm level. By the arrangement of the transparent electrostatic discharge layer of which the resistance value of the square resistor is greater than the mega-ohm level, the embedded-type touch screen can well discharge static electricity, and a touch signal of the touch screen cannot be shielded, so that the touch screen can be used for well preventing electrostatic interference and damage, and can be normally touched for display.

The invention discloses an embedded type touch control display device which comprises a color film substrate, a thin film transistor array substrate and a liquid crystal layer. The embedded type touch control display device is characterized in that the color film substrate comprises a latticed black matrix, a touch control layer and a color film layer; the touch control layer comprises a plurality of metal lattice electrodes arranged in a matrix, the metal lattice electrodes comprise a plurality of driving electrodes and a plurality of sensing electrodes, and in the light transmitting direction, projection of the metal lattice electrodes is located in the projection of the black matrix; the density of metal lattices close to adjacent sensing electrodes and driving electrodes is larger than the density of metal lattices away from the sensing electrodes and driving wires. The embedded type touch control display device can reduce resistance and stray capacitance in the structure, and a large-size embedded touch control structure is achieved.