H10K59/80517

Light-emitting element, light-emitting device, electronic device, and lighting device

Provided is a light-emitting device which can emit monochromatic light with high purity due to a microcavity effect and which can emit white light in the case of a combination of monochromatic light. Provided is a high-definition light-emitting device. Provided is a light-emitting device with low power consumption. In a light-emitting device with a white-color filter top emission structure, one pixel is formed of four sub-pixels of RBGY, an EL layer includes a first light-emitting substance which emits blue light and a second light-emitting substance which emits light corresponding to a complementary color of blue, and a semi-transmissive and semi-reflective electrode (an upper electrode) is formed so as to cover an edge portion of the EL layer.

OLED panel and touch detection method

An OLED panel is provided. The OLED panel may include multiple matrix-arranged TFTs, an anode layer, an organic light emitting layer, a cathode layer, and/or any other components. The anode layer can have multiple anodes, formed on one side of the TFTs. The organic light emitting layer can be formed on one side of the anode layer away from the TFTs. The cathode layer can have multiple cathodes and be formed on one side of the organic light emitting layer away from the anode layer. The cathodes can pass through the organic light emitting layer and be electrically connected to the corresponding TFTs to form pixel electrodes. A time-division drive module can be electrically connected to the anodes, which can be configured to multiplex time-divisionally to alternately form common electrodes or touch electrodes.

TOUCH DISPLAY PANEL AND TOUCH DISPLAY DEVICE
20240357912 · 2024-10-24 ·

A touch display panel includes a substrate with a touch anti-view area. The touch anti-view area is provided with an anti-view sub-pixel including an anti-view anode, an anti-view light-emitting part and an anti-view cathode; an insulating barrier part formed on a side of the anti-view anode with a first via hole, a part of the anti-view anode being exposed though the first via hole, and a gap is formed between the first via hole and the anti-view cathode; and a touch electrode layer including a first electrode and a second electrode, where the second electrode includes a main electrode part and a connecting part, the connecting part of each second electrode is located in the first via hole and connected with the anti-view anode, and two adjacent second electrodes in the first direction are electrically connected through the anti-view anode.

OLED display panel, manufacturing method thereof, and display device

An organic light-emitting diode (OLED) display panel, a manufacturing method thereof, and a display device are provided. The OLED display panel includes a substrate; an array functional layer; a light-emitting layer; a thin-film encapsulation layer; and a liquid crystal layer, which is disposed on the thin-film encapsulation layer, including a first liquid crystal region arranged on a non-pixel region and a second liquid crystal region arranged on a pixel region, wherein liquid crystal molecules positioned in the first liquid crystal region are aligned parallel to the substrate.

Organic light emitting display panel including metal nanoparticle layer configured to absorb ultraviolet rays, and manufacturing method thereof

The embodiments of the present application disclose an organic light emitting display panel and a manufacturing method thereof. The organic light emitting display panel includes an organic light emitting diode layer and a metal nanoparticle layer. The metal nanoparticle layer is disposed on a side of the organic light emitting diode layer in contact with external environment, wherein metal nanoparticles of the metal nanoparticle layer can use their own surface plasmon resonance absorption effect to absorb ultraviolet rays emitted from external environment to the organic light emitting diode layer, thereby preventing ultraviolet rays from irradiating the organic light emitting diode layer.

DISPLAY UNIT, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS

A display unit includes: a display layer including a pixel electrode; a semiconductor layer provided in a layer below the display layer, the semiconductor layer including a wiring layer that includes a material removable by an etchant by which the pixel electrode is also removable; and a terminal section configured to electrically connect the semiconductor layer to an external circuit, the terminal section including a first electrically-conductive layer made of a material same as a material of the wiring layer.

Substrate for Display Device and Display Device Including the Same
20180182832 · 2018-06-28 ·

A substrate for a display device and a display device including the same are disclosed. The substrate includes a first thin-film transistor including an oxide semiconductor layer, a second thin-film transistor spaced apart from the first thin-film transistor and including a polycrystalline semiconductor layer, and a storage capacitor including at least two storage electrodes. One of the at least two storage electrodes is located in the same layer and is formed of the same material as a gate electrode of the second thin-film transistor that is disposed under the polycrystalline semiconductor layer, and another one of the at least two storage electrodes is located above the polycrystalline semiconductor layer with at least one insulation film interposed therebetween. Accordingly, lower power consumption and a larger area of the substrate are realized.

OLED pixel unit, transparent display device, method for fabricating the same, display apparatus
10002847 · 2018-06-19 · ·

An OLED pixel unit is disclosed, which comprises an opaque region and a transparent region which are arranged side by side, the opaque region comprises an opaque display element, and the transparent region comprises at least one transparent display element. Independent operation of the opaque display element and the transparent display element is realized without affecting the transparent display in the transparent region of the OLED pixel unit, thus increasing the resolution of the OLED pixel unit. A transparent display device comprising the OLED pixel unit, a method for fabricating a transparent display device, and a display apparatus are further disclosed.

Organic Light Emitting Device
20180158888 · 2018-06-07 ·

Disclosed is an organic light emitting device, (OLED) comprising a substrate on which a driving transistor is formed, a bank formed on the substrate providing a boundary for a pixel region, a first electrode formed on the substrate and electrically connected with the driving transistor, the first electrode comprising a first and second cross sectional area both oriented in a direction perpendicular to a vertical direction of the substrate, the first area adjacent to the bank, the second area surrounded by the first area, an organic layer formed on the first electrode within the boundary provided by the bank, and a second electrode formed on the organic layer, wherein during operation of the OLED a first electric field between the first area of the first electrode and the second electrode is greater than a second electric field between the second area of the first electrode and the second electrode.

Array substrate manufactured by reduced times of patterning processes manufacturing method thereof and display apparatus

An array substrate, a manufacturing method thereof and a display apparatus are provided. The array substrate includes thin-film transistors (TFTs) and conductive electrodes; the TFT includes a gate electrode, a source electrode, a drain electrode and an active layer; the source electrode and the drain electrode are arranged in the same layer and at two ends of the active layer and at least directly partially contact the upper surface or the lower surface of the active layer; and the conductive electrode is directly disposed on the electrode. With improved layer structures of the array substrate, a plurality of layer structures is formed in one patterning process by stepped photoresist process, so as to reduce the frequency of patterning processes, better ensure the compactness of the array substrate, and guarantee good contact between the layer structures in the array substrate.