4035 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 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.