Abstract: The present disclosure provides a blue light organic light-emitting diode, which includes a first electrode layer; a first hole injection layer disposed on the first electrode layer; a second hole injection layer disposed on first hole injection layer; a hole transport layer disposed on the second hole injection layer; a blue light emitting material layer disposed on the hole transport layer; an electron transport layer disposed on the blue light emitting material layer; and a second electrode layer disposed on the electron transport layer, wherein the second hole injection layer has a thickness of 85 nm˜105 nm. The present disclosure further provides a display including the device. The blue light organic light-emitting diode of the present disclosure can control blue light energy components having a wavelength less than 435 nm within 0.2%, which reduces the harm of the blue light in the wave band to human eyes to a great extent.

Abstract: An organic light-emitting diode device includes an optical structure and an electrical structure. The optical structure includes a cavity length adjustment layer disposed on a reflective layer. The electrical structure includes an anode layer, a hole injection layer, a hole transport layer, a luminescent layer, an electron transport layer, and a cathode layer, which are disposed on the cavity length adjustment layer in sequence. The anode layer is electrically connected to the reflective layer. A method for producing an organic light-emitting diode device includes disposing a cavity length adjustment layer on a reflective layer to form an optical structure. An anode layer, a hole injection layer, a hole transport layer, a luminescent layer, an electron transport layer, and a cathode layer are disposed on the cavity length adjustment layer in sequence to form an electrical structure. The anode layer is electrically connected to the reflective layer.

Abstract: The present disclosure provides a blue light organic light-emitting diode, which includes a first electrode layer; a first hole injection layer disposed on the first electrode layer; a second hole injection layer disposed on first hole injection layer; a hole transport layer disposed on the second hole injection layer; a blue light emitting material layer disposed on the hole transport layer; an electron transport layer disposed on the blue light emitting material layer; and a second electrode layer disposed on the electron transport layer, wherein the second hole injection layer has a thickness of 85 nm˜105 nm. The present disclosure further provides a display including the device. The blue light organic light-emitting diode of the present disclosure can control blue light energy components having a wavelength less than 435 nm within 0.2%, which reduces the harm of the blue light in the wave band to human eyes to a great extent.

Abstract: The present disclosure provides an organic electroluminescent device including: a first electrode layer; an organic functional layer, disposed on the first electrode layer; a second electrode layer, disposed on the organic functional layer; and an inorganic layer, disposed on the second electrode layer, wherein the inorganic layer is a titanium dioxide layer or a silicon carbide layer. There also provides a display including the above organic electroluminescent device. The organic electroluminescent device of the present disclosure may effectively suppress blue and violet lights that do harm to human eyes, and prevents human bodies from damages caused by high-energy blue lights. Meanwhile, the inorganic layer may function as a protection on the cover layer and the second electrode layer, so as to prolong the lifetime of the OLED device, and the micro-cavity structures of the inorganic layer and the organic material together may improve the color purity of the OLED device.

Abstract: In a naked eye 3D polarized structure and a manufacturing method of the naked eye 3D polarized structure, the naked eye 3D polarized structure includes a polarizer, a 3D grating layer disposed in the polarizer and having a PET film, and a lens structure installed in the PET film and containing nitrogen or being vacuumed. The lens structure installed on the 3D grating layer in the PET film is capable of protecting the lens structure from being affected by external forces, so as to prevent external stresses from affecting the mechanical property of the 3D grating layer during the attaching and application processes of the 3D grating layer.