Abstract: A method of patterning a semiconductor layer includes the following steps. The semiconductor layer is formed on a substrate. A photoresist layer is formed on the semiconductor layer. The photoresist layer is patterned to form an opening exposing an exposed region of the semiconductor layer. The exposed region of the semiconductor layer is dissolved with a solution to pattern the semiconductor layer, in which the solution includes a first organic solvent and a second organic solvent. The solubility of the semiconductor layer in the first organic solvent is greater than 1 mg/mL, and the solubility of the semiconductor layer in the second organic solvent is less than or equal to 1 mg/mL.

Abstract: In one embodiment, a package of an environmental sensitive element including a flexible substrate, an environmental sensitive element and an encapsulation is provided. The environmental sensitive element is disposed on the flexible substrate. The encapsulation covers the environmental sensitive element, wherein the Young's mudulus of the encapsulation ranges from about 5 GPa to about 15 GPa, hardness of the encapsulation ranges from about 0.4 GPa to about 1.0 GPa, and water vapor transmittance rate (WVTR) of the encapsulation is less than 10?2 g/cm2 day.

Abstract: In one embodiment, a package of an environmental sensitive element including a flexible substrate, an environmental sensitive element and an encapsulation is provided. The environmental sensitive element is disposed on the flexible substrate. The encapsulation covers the environmental sensitive element, wherein the Young's mudulus of the encapsulation ranges from about 5 GPa to about 15 GPa, hardness of the encapsulation ranges from about 0.4 GPa to about 1.0 GPa, and water vapor transmittance rate (WVTR) of the encapsulation is less than 10?2 g/cm2day.

Abstract: An organic light-emitting diode and a display device employing the same are provided. The organic light-emitting diode includes a substrate; a cathode disposed on the substrate; an electron injection layer disposed on the cathode, wherein the electron injection layer includes a low work function metal layer and a metal complex layer having carrier injection capability; a light-emitting layer disposed on the electron injection layer; and an anode disposed on the light-emitting layer.

Abstract: An organic light emitting diode (OLED) display, which includes a first electrode layer, a second electrode layer, an electroluminescent body, a phase shift layer and a metal layer, is disclosed. The electroluminescent body is disposed on the first electrode layer. The second electrode layer is disposed on the electroluminescent body. The phase shift layer has a first surface and a second surface opposite to the first surface. The second electrode layer is disposed on the second surface. The metal layer is disposed on the first surface of the phase shift layer. An environmental incident light enters a surface of the metal layer to form a first reflective light on the first surface and form a second reflective light on the second surface. The first reflective light has a phase difference from the second reflective light.

Abstract: Disclosed is an organic light-emitting device (OLED), wherein a lower electrode, an organic emitting unit, an upper electrode, and a light enhance layer are subsequently formed between a bottom substrate and a top substrate. The light enhance layer has higher refractive index, between 2 and 3, than that of the top substrates, thereby efficiently improving the luminance intensity of the OLED.

Abstract: An OLED display device is provided, which includes a first substrate, an OLED layer, a first blocking material, a second substrate, and a second blocking material. The first substrate has a first lateral surface, and the second substrate has a second lateral surface. The OLED layer is disposed between the first and second substrates. The first blocking material is disposed at a peripheral region of the OLED layer to connect the first and second substrates. The second blocking material is disposed on the first and second lateral surface and covers a gap between the first and second lateral surfaces.

Abstract: An image display system employing an organic electroluminescent device is provided. The organic electroluminescent device includes a substrate; a first electrode formed on the substrate; a first emitting layer formed on the first electrode, wherein the first emitting layer emits a first color of light, and a second color of light; a second electrode formed on the first emitting layer, wherein the second color of light emitted by the first emitting layer generates a first standing wave within the organic electroluminescent device, and the first emitting layer is disposed at an antinode of the first standing wave, such that the intensity of the second color of light is enhanced, and the second color of light is mixed with the first color of light to produce a white emission.

Abstract: Disclosed is an organic light-emitting device (OLED), wherein a lower electrode, an organic emitting unit, an upper electrode, and a light enhance layer are subsequently formed between a bottom substrate and a top substrate. The light enhance layer has higher refractive index, between 2 and 3, than that of the top substrates, thereby efficiently improving the luminance intensity of the OLED.

Abstract: An organic light-emitting diode and a display device employing the same are provided. The organic light-emitting diode includes a substrate; a cathode disposed on the substrate; an electron injection layer disposed on the cathode, wherein the electron injection layer includes a low work function metal layer and a metal complex layer having carrier injection capability; a light-emitting layer disposed on the electron injection layer; and an anode disposed on the light-emitting layer.

Abstract: An OLED display device is provided, which includes a first substrate, an OLED layer, a first blocking material, a second substrate, and a second blocking material. The first substrate has a first lateral surface, and the second substrate has a second lateral surface. The OLED layer is disposed between the first and second substrates. The first blocking material is disposed at a peripheral region of the OLED layer to connect the first and second substrates. The second blocking material is disposed on the first and second lateral surface and covers a gap between the first and second lateral surfaces.

Abstract: An image display system employing an organic electroluminescent device is provided. The organic electroluminescent device includes a substrate; a first electrode formed on the substrate; a first emitting layer formed on the first electrode, wherein the first emitting layer emits a first color of light, and a second color of light; a second electrode formed on the first emitting layer, wherein the second color of light emitted by the first emitting layer generates a first standing wave within the organic electroluminescent device, and the first emitting layer is disposed at an antinode of the first standing wave, such that the intensity of the second color of light is enhanced, and the second color of light is mixed with the first color of light to produce a white emission.

Abstract: An organic light emitting diode (OLED) display, which includes a first electrode layer, a second electrode layer, an electroluminescent body, a phase shift layer and a metal layer, is disclosed. The electroluminescent body is disposed on the first electrode layer. The second electrode layer is disposed on the electroluminescent body. The phase shift layer has a first surface and a second surface opposite to the first surface. The second electrode layer is disposed on the second surface. The metal layer is disposed on the first surface of the phase shift layer. An environmental incident light enters a surface of the metal layer to form a first reflective light on the first surface and form a second reflective light on the second surface. The first reflective light has a phase difference from the second reflective light.

Abstract: An display device comprising a plurality of pixel define units is disclosed. Each pixel define unit comprises patterned pixel define sections, a first electrode layer, an emission layer and a second electrode layer. The patterned pixel define section has a first lateral surface and a second lateral surface opposite to the first lateral surface. The first electrode layer comprises a first sub-electrode and a second sub-electrode. The first and second sub-electrodes are spaced apart from each other and respectively disposed on the first and second lateral surfaces. The emission layer is disposed on the first electrode layer. The second electrode layer is disposed on the emission layer.

Abstract: A series-connected organic electroluminescent module includes: a plurality of electroluminescent bodies each including an organic light-emitting layer; at least one charge-generating body capable of generating holes and electrons while being irradiated, and disposed to connect respective adjacent two of the electroluminescent bodies so as to form a series-connection of the electroluminescent bodies and the charge-generating body; and an electrode unit including an anode and a cathode that are respectively electrically connected to two outermost ones of the electroluminescent bodies disposed at two opposite terminals of the series-connection of the electroluminescent bodies and the at least one charge-generating body.

Abstract: A system for displaying images is provided. The system includes a full-color organic electroluminescent device having a bottom substrate. A reflection layer, a first transparent electrode, an organic electroluminescent unit, and a second transparent electrode are sequentially disposed on the bottom substrate. Particularly, a light enhancing layer is disposed between the bottom substrate and the first transparent electrode.

Abstract: Disclosed is an organic light-emitting device (OLED), wherein a lower electrode, an organic emitting unit, an upper electrode, and a light enhance layer are subsequently formed between a bottom substrate and a top substrate. The light enhance layer has higher refractive index, between 2 and 3, than that of the top substrates, thereby efficiently improving the luminance intensity of the OLED.