Abstract: The present invention discloses the CFI-ADA comprising: row scan lines, column scan lines, pixel regions corresponding to intersection areas of the respective row and column scan lines, and a frequency adjustable AC signal source. The pixel region is provided with row-column gating transistors and at least two CFI-LE Devices having different intrinsic driving frequencies. The row scan lines, column scan lines, and row-column gating transistors are configured to select corresponding pixel regions and apply the different frequency AC signal to the CFI-LE Devices. The CFI-LE Devices are activated at different operating frequencies according to their respective intrinsic driving frequencies when powered by the AC signal source. The present invention reduces the number of row and column scan lines under identical pixel conditions, thereby decreasing the area of the scanning circuitry and lowering the fabrication complexity of the display circuit.

Abstract: The present invention discloses high-speed electrical testing system applied to printed display panel The system includes: a first substrate containing a conductive layer, and a detection probe array disposed opposite to the conductive layer. The printed display panel has a sandwich-layered structure comprising an anode terminal, a light-emitting layer, and a cathode terminal for its light-emitting pixels. The detection probe array and the conductive layer are electrically connected to a high-frequency AC power supply module, which supplies power to form a first alternating electric field between the detection probe array and the conductive layer. This first alternating electric field causes the printed display panel to exhibit electroluminescence. An electrical signal measurement module is disposed adjacent to the conductive layer, and an optical signal measurement module is disposed on one side of the first substrate.

Abstract: The present invention discloses the CFI-ADA comprising: row scan lines, column scan lines, pixel regions corresponding to intersection areas of the respective row and column scan lines, and a frequency adjustable AC signal source. The pixel region is provided with row-column gating transistors and at least two CFI-LE Devices having different intrinsic driving frequencies. The row scan lines, column scan lines, and row-column gating transistors are configured to select corresponding pixel regions and apply the different frequency AC signal to the CFI-LE Devices. The CFI-LE Devices are activated at different operating frequencies according to their respective intrinsic driving frequencies when powered by the AC signal source. The present invention reduces the number of row and column scan lines under identical pixel conditions, thereby decreasing the area of the scanning circuitry and lowering the fabrication complexity of the display circuit.

Abstract: A non-direct electrical contact orientation ordered nLED light-emitting display device comprises an upper drive electrode substrate, an upper drive electrode, an nLED grain sheet, a lower drive electrode and a lower drive electrode substrate that are sequentially arranged from top to bottom, and is further provided with an AC drive control module having two ends connected to the upper drive electrode and the lower drive electrode respectively. The nLED grain sheet is formed by a plurality of nLED grains that are arranged in order, so when the nLED grain sheet is disposed between the electrode substrates, a light-emitting layer of each nLED grain is parallel to the electrode substrates and perpendicular to the electric field. At least one of the upper drive electrode and the lower drive electrode is isolated from the nLED grains by an insulating dielectric layer. In presence of the AC drive signal, the nLED grains are lighted up through electromagnetic coupling.

Abstract: A light-emitting display device based on special-shaped nLED grains comprises an upper drive electrode substrate, an upper drive electrode, special-shaped nLED grains, a lower drive electrode and a lower drive electrode substrate that are sequentially arranged from top to bottom, and is further provided with an AC drive control module having two ends connected to the upper drive electrode and the lower electrode respectively. The special-shaped nLED grains are nLED grains each comprising a non-planar luminous layer. The drive electrode is isolated from the nLED grains by insulating dielectric layer. In presence of the AC drive signal, the nLED grains are lighted up through electromagnetic coupling.

Abstract: The present invention relates to a full-color ?LED micro-display device without electrical contact and a manufacturing method therefor.

Abstract: The invention relates to a ?LED light-emitting and display device with single-ended electrical contact and single-ended carrier injection, and a manufacturing method of the ?LED light-emitting and display device. The ?LED light-emitting and display device comprises more than one pixel unit, and each pixel unit sequentially comprises a lower pixel electrode, ?LED chips, an insulating layer, and an upper pixel electrode from bottom to top, wherein the ?LED chips directly contact with the lower pixel electrode, external carriers are injected into the ?LED chips through the lower pixel electrode, the insulating layer prevents the external carriers from being injected into the ?LED chips through the upper pixel electrode, and the ?LED chips are lit by an alternating electric field applied between the upper pixel electrode and the lower pixel electrode. The invention avoids the complicated bonding process, and is expected to improve the market competitiveness of the ?LED light-emitting and display device.

Abstract: A light-emitting display device based on special-shaped nLED grains comprises an upper drive electrode substrate, an upper drive electrode, special-shaped nLED grains, a lower drive electrode and a lower drive electrode substrate that are sequentially arranged from top to bottom, and is further provided with an AC drive control module having two ends connected to the upper drive electrode and the lower electrode respectively. The special-shaped nLED grains are nLED grains each comprising a non-planar luminous layer. The drive electrode is isolated from the nLED grains by insulating dielectric layer. In presence of the AC drive signal, the nLED grains are lighted up through electromagnetic coupling.

Abstract: A non-direct electrical contact orientation ordered nLED light-emitting display device comprises an upper drive electrode substrate, an upper drive electrode, an nLED grain sheet, a lower drive electrode and a lower drive electrode substrate that are sequentially arranged from top to bottom, and is further provided with an AC drive control module having two ends connected to the upper drive electrode and the lower drive electrode respectively. The nLED grain sheet is formed by a plurality of nLED grains that are arranged in order, so when the nLED grain sheet is disposed between the electrode substrates, a light-emitting layer of each nLED grain is parallel to the electrode substrates and perpendicular to the electric field. At least one of the upper drive electrode and the lower drive electrode is isolated from the nLED grains by an insulating dielectric layer. In presence of the AC drive signal, the nLED grains are lighted up through electromagnetic coupling.

Abstract: The invention relates to a ?LED light-emitting and display device with single-ended electrical contact and single-ended carrier injection, and a manufacturing method of the ?LED light-emitting and display device. The ?LED light-emitting and display device comprises more than one pixel unit, and each pixel unit sequentially comprises a lower pixel electrode, ?LED chips, an insulating layer, and an upper pixel electrode from bottom to top, wherein the ?LED chips directly contact with the lower pixel electrode, external carriers are injected into the ?LED chips through the lower pixel electrode, the insulating layer prevents the external carriers from being injected into the ?LED chips through the upper pixel electrode, and the ?LED chips are lit by an alternating electric field applied between the upper pixel electrode and the lower pixel electrode. The invention avoids the complicated bonding process, and is expected to improve the market competitiveness of the ?LED light-emitting and display device.

Abstract: The present invention relates to a full-color ?LED display device without electrical contact and mass transfer. The full-color ?LED display device without electrical contact and mass transfer comprises a lower driving electrode disposed on a surface of a lower transparent substrate, optical micro-structures disposed on an upper surface and a lower surface of an upper transparent substrate, an upper driving electrode, a barrier micro-structure connecting the upper transparent substrate and the lower transparent substrate, a ?LED crystal grain disposed in the barrier micro-structure, wavelength down-conversion light emitting layers, an insulating layer and a control module, wherein a unit R for displaying red light, a unit G for displaying green light and a unit B for displaying blue light are successively formed on the barrier micro-structure along a direction of the upper driving electrode.

Abstract: The present invention relates to a ?LED light-emitting and display device without electrical contact, external carrier injection and mass transfer and a preparation method thereof. The ?LED light-emitting and display device includes one or more light-emitting pixels, and each light-emitting pixel includes a pixel lower electrode, a lower insulation layer, a ?LED chip, an upper insulation layer and a pixel upper electrode from bottom to top, wherein the upper insulation layer and the lower insulation layer prevent the ?LED chip from being in direct electrical contact with the pixel lower electrode and the pixel upper electrode, and the ?LED chip is lit by an alternating electric field through electromagnetic coupling.

Abstract: The present invention relates to a full-color µLED micro-display device without electrical contact and a manufacturing method therefor.

Abstract: The present invention relates to a ?LED light emitting device without electrical contact based on a wavelength down-conversion. The ?LED light emitting device without electrical contact comprises ?LED crystal grains, wavelength down-conversion light emitting lavers, ate upper driving electrode and a lower driving electrode, insulators, an optical micro-structure and a control module. The upper driving electrode and the lower driving electrode are free from direct electrical contact with each of the ?LED crystal grains, the control module is electrically connected with the upper driving electrode and the lower driving electrode respectively to provide alternating driving signals to the upper driving electrode and the lower driving electrode so as to form a driving electric field, and the driving electric field controls an electron-hole recombination of the ?LED crystal grain and emits a first light source which is converted into a second light source via the wavelength down-conversion light emitting layer.

Abstract: A neural device to which a conditioned response function is imparted and a driving method thereof are disclosed. Quantum dots and a polymer insulating layer are formed between upper and lower electrodes. Conductive filaments are formed at interfaces between the quantum dots and the polymer insulating layer. When a positive pulse, which is an unconditioned stimulus signal, is applied, the conductive filaments are formed, and a low resistance state is implemented. As the number of applications of a negative pulse, which is a conditioned stimulus signal, increases, the neural device is switched from a high resistance state to the low resistance state. Through this, the neural device having learning ability for the conditioned stimulus signal may be implemented and driven.

Abstract: A paper-based triboelectric nanogenerator and a method of manufacturing the same are disclosed. The paper-based triboelectric nanogenerator of the present disclosure includes a sandwich structure including a first paper, conductive papers formed on the first paper and each including an electrode composed of a mesh-type conductive nanomaterial, and a second paper formed on the conductive papers; and a polymer film formed in a selective area on the second paper, wherein the number of the conductive papers formed on the first paper is two; the two conductive papers are formed so as to be spaced apart from each other in the horizontal direction; and the polymer film formed in the selective area is formed only in the upper area of one of the two conductive papers.

Abstract: A neural device to which a conditioned response function is imparted and a driving method thereof are disclosed. Quantum dots and a polymer insulating layer are formed between upper and lower electrodes. Conductive filaments are formed at interfaces between the quantum dots and the polymer insulating layer. When a positive pulse, which is an unconditioned stimulus signal, is applied, the conductive filaments are formed, and a low resistance state is implemented. As the number of applications of a negative pulse, which is a conditioned stimulus signal, increases, the neural device is switched from a high resistance state to the low resistance state. Through this, the neural device having learning ability for the conditioned stimulus signal may be implemented and driven.

Abstract: A paper-based triboelectric nanogenerator and a method of manufacturing the same are disclosed. The paper-based triboelectric nanogenerator of the present disclosure includes a sandwich structure including a first paper, conductive papers formed on the first paper and each including an electrode composed of a mesh-type conductive nanomaterial, and a second paper formed on the conductive papers; and a polymer film formed in a selective area on the second paper, wherein the number of the conductive papers formed on the first paper is two; the two conductive papers are formed so as to be spaced apart from each other in the horizontal direction; and the polymer film formed in the selective area is formed only in the upper area of one of the two conductive papers.