Abstract:
The invention discloses a TFT-LCD and its driving method, TFT-LCD comprises an array substrate and a color filter substrate, a common electrode on said color filter substrate being divided into multiple columns, each of which corresponding to one column of pixels; on color filter substrate, odd number columns are first common electrodes, even number columns are second common electrodes; difference between voltages input to said first common electrodes and said second common electrodes is larger than zero and less than dynamic range of driving voltage of liquid crystal driving voltage-transmittance curve. By setting two common electrode voltages, TFT-LCD and its driving method provided by the invention can make dynamic range of input voltage required for driving liquid crystal display device be smaller than dynamic range of driving voltage of liquid crystal driving voltage-transmittance curve, thus reducing power consumption during driving the liquid crystal.
Abstract:
An electroluminescent display panel, a fabricating method thereof and a display device are disclosed. in the electroluminescence display panel, a surface of the substrate contacting the first electrode layer is provided with a groove structure arranged in correspondence with the organic light emitting structure, a transparent filling layer is arranged in the groove structure, and a refractive index of the filling layer is greater than that of the first electrode layer and different from that of the substrate. Under the refraction effect of the groove structure, the incident angle of the light emitted by each organic light emitting structure to the substrate is reduced, the possiblity of total reflection of light entering the substrate from the first electrode layer is reduced, and extraction efficiency of light emitted by each organic light emitting structure is increased.
Abstract:
A liquid crystal composition is disclosed, which comprises a photo-polymerizable liquid crystal mixture and a heat-polymerizable liquid crystal mixture, and the two mixtures have opposite rotatory directions. A patterned phase delay film prepared from the liquid crystal mixtures and preparation method thereof, as well as a display device comprising the phase delay film are also disclosed. The preparation of the patterned phase-delay film can be implemented by a two-step polymerization process including UV-polymerization and photo-polymerization. The process is simple and the costs are low.
Abstract:
A composition for packaging an electronic device comprises a matrix and an adsorption material having a water vapor adsorption capability, and the adsorption material includes attapulgite and/or zeolite. By adding attapulgite and/or zeolite which have an adsorption effect to modify the formulation of the frit, the compositions for packaging an electronic device can effectively reduce the influence of water vapor on the electronic device, thereby effectively extending the lifetime of the packaged electronic device.
Abstract:
A packaging structure and a packing method for a display panel are provided, the display panel includes a display panel body (201) and a circuit board (202), and the packaging structure of the display panel includes: a box body (301) including an inner chamber and an opening at an upper surface of the box body (301); and at least one support division plate (302) provided in the inner chamber of the box body. The support division plate (302) is configured to be perpendicular to the upper surface of the box body (301) and to divide the inner chamber of the box body (301) into a plurality of vertical placement spaces, so that each of the placement spaces is configured for the display panel (20) to be vertically placed therein with a display surface of the display panel body (201) placed in the placement space being perpendicular to the upper surface (w) of the box body. The packaging structure of the display panel can increase the number of placed display panels (20), and decrease the damage to the display panels (20).
Abstract:
The present invention relates to a liquid crystal module including a panel, a backlight unit arranged at a back side of the panel, and a connection structure that connects the panel and the backlight unit. The connection structure includes a supporting surface that supports the panel, and is made of stainless steel. The present invention provides advantages that the connection structure made of stainless steel satisfies borderless needs of the liquid crystal module, and the liquid crystal module is capable of avoiding light leakage when the liquid crystal panel is in a L0 black color state of grayscale. Herein, the light leakage is caused by a deformation of the panel.
Abstract:
An organic light emitting device includes an anode, a cathode, and a first hole transport layer and a first light emitting layer arranged between the anode and the cathode, wherein the first hole transport layer is located between the first light emitting layer and the anode; the first hole transport layer at least includes a first hole sublayer and a second hole sublayer; a material of the first hole sublayer includes a first material and a second material, and a material of the second hole sublayer includes at least one of the first material and the second material.
Abstract:
The disclosure provides an organic light-emitting device and a display device, which belong to the field of display technology. The organic light-emitting device includes a light-emitting layer (600), including a first host material, a second host material, at least one auxiliary material, and at least one dopant material; the first host material and the second host material form a first composite transport material; the auxiliary material and the second host material form the second composite transport material; S1(A)>S1(CH)>S1(C); T1(A)>T1(CH)>T1(C); S1(A) is the lowest singlet state energy of the host material, S1(CH) is the lowest singlet state energy of the composite transport material, S1(C) is the lowest singlet state energy of the dopant material; T1(A) is the lowest triplet state energy of the host material, T1(CH) is the lowest triplet state energy of the composite transport material, and T1(C) is the lowest triplet state energy of the dopant material.
Abstract:
A light-emitting device includes a first electrode, at least two light-emitting units and a second electrode sequentially stacked in a first direction. The at least two light-emitting units include a first light-emitting unit and a second light-emitting unit. The first light-emitting unit includes a first light-emitting layer. The second light-emitting unit includes a second light-emitting layer. A light-emitting layer of each light-emitting unit includes a first compound, a second compound, and a third compound. An absolute value of a difference between ratios of weights of first compounds in different light-emitting layers to weights of the light-emitting layers to which the first compounds belong is in a range of 0% to 3%, and/or an absolute value of a difference between ratios of weights of second compounds in different light-emitting layers to weights of the light-emitting layers to which the second compounds belong is in a range of 0% to 3%.
Abstract:
The present disclosure provides a shift register unit, a gate driver circuit, and a display device, belonging to the field of display technology, which can solve the problem of unstable threshold voltage and current leakage of thin film transistors in existing shift register units. The shift register unit in the present disclosure includes: an input subcircuit, an output subcircuit, a pull-down control subcircuit, a pull-down subcircuit, a first noise reduction subcircuit, a first auxiliary control subcircuit, and a second auxiliary control subcircuit. The first auxiliary control subcircuit is configured to write the third reference level signal to the pull-down control node when the pull-down node is the first reference level signal, and control the pull-down subcircuit to be closed to control the first noise reduction subcircuit to be open.