摘要:
An organic electroluminescent (OEL) lighting element disposed on a substrate includes a first electrode, a second electrode, an OEL layer, an auxiliary electrode, a patterned scattering layer, and a patterned dielectric layer. The second electrode is opposite to the first electrode having a first refraction index. The OEL layer is disposed between the first electrode and the second electrode. The auxiliary electrode is disposed between the first electrode and the second electrode, electrically connected to the first electrode, and separated from the OEL layer by a gap. The patterned scattering layer is disposed between the first electrode and the auxiliary electrode, covers the auxiliary electrode, and has a second refraction index greater than or substantially equal to the first refraction index. The patterned dielectric layer is disposed between the auxiliary electrode and the second electrode, covers the auxiliary electrode, and is disposed between the auxiliary electrode and the OEL layer.
摘要:
An organic electroluminescent (OEL) lighting element disposed on a substrate includes a first electrode, a second electrode, an OEL layer, an auxiliary electrode, a patterned scattering layer, and a patterned dielectric layer. The second electrode is opposite to the first electrode having a first refraction index. The OEL layer is disposed between the first electrode and the second electrode. The auxiliary electrode is disposed between the first electrode and the second electrode, electrically connected to the first electrode, and separated from the OEL layer by a gap. The patterned scattering layer is disposed between the first electrode and the auxiliary electrode, covers the auxiliary electrode, and has a second refraction index greater than or substantially equal to the first refraction index. The patterned dielectric layer is disposed between the auxiliary electrode and the second electrode, covers the auxiliary electrode, and is disposed between the auxiliary electrode and the OEL layer.
摘要:
A light emitting device includes a substrate, a patterned light-scattering layer, and an electroluminescent device. The patterned light-scattering layer is disposed on a portion of the substrate. The patterned light-scattering layer has a bottom surface in contact with the substrate, a top surface opposite to the bottom surface, and a plurality of sidewalls connecting the bottom surface and the top surface. The electroluminescent device is at least disposed on the sidewalls.
摘要:
A light emitting device includes a substrate, a patterned light-scattering layer, and an electroluminescent device. The patterned light-scattering layer is disposed on a portion of the substrate. The patterned light-scattering layer has a bottom surface in contact with the substrate, a top surface opposite to the bottom surface, and a plurality of sidewalls connecting the bottom surface and the top surface. The electroluminescent device is at least disposed on the sidewalls.
摘要:
An organic electroluminescent light source including a first organic electroluminescent device and a second organic electroluminescent device is provided. The first organic electroluminescent device is coupled to a first bias voltage to emit a first color light having a color temperature ranging from 2800K to 3500K. The second organic electroluminescent device is coupled to a second bias voltage to emit a second color light. The first color light and the second color light mix to generate a third color light having a color temperature ranging from 3500K to 6500K.
摘要:
A liquid crystal display including a backlight unit and a liquid crystal display panel is provided. A spectrum of the backlight unit has relative relative maximum brightness peaks at wavelength between 460 nm to 480 nm, between 505 nm to 525 nm, and between 610 nm to 630 nm. The liquid crystal display panel is disposed above the backlight unit. The liquid crystal display panel has a red color filter layer (Rx, Ry, RY), a green color filter layer (Gx, Gy, GY), a blue color filter layer (Bx, By, BY) and a yellow color filter layer (Yx, Yy, YY), wherein under the backlight source, the red color filter layer, the green color filter layer, the blue color filter layer and the yellow color filter layer satisfy following conditions: Rx≧0.654; Ry≦0.330; Gx≦0.253; Gy≧0.605; Bx≦0.136; By≦0.146; Yx≦0.408; Yy≦0.534; 0.83≦RY/GY≦0.87; 0.86≦GY/BY≦0.92; 0.83≦BY/YY≦0.87 and 1.5≦YY/RY≦1.55.
摘要:
A method for manufacturing a heat dissipation bulk of a semiconductor device including the following steps is described. An electrically conductive layer is formed to cover a surface of a temporary substrate. At least one semiconductor chip is connected to the electrically conductive layer by at least one metal bump, wherein the at least one metal bump is located between the at least one semiconductor chip and the electrically conductive layer. A metal substrate is formed on the electrically conductive layer, wherein the metal substrate fills up a gap between the at least one semiconductor chip and the electrically conductive layer. The temporary substrate is removed.
摘要:
A stacked photovoltaic cell module includes, sequentially stacked, a substrate, a first electrode layer, a first carrier transport layer, a first light absorption layer, a connecting layer with a reflectivity of 10-60%, a second carrier transport layer, a second light absorption layer, and a second electrode layer. The second carrier transport layer has a first refraction index n1 and a first thickness D1, and the second light absorption layer has a second refraction index n2 and a second thickness D2, and the second carrier transport layer and the second light absorption layer satisfy Φ1+Φ2−2π(n1D1+n2D2)/2 =2mπ. Φ1 represents a reflective phase difference between the second electrode layer the second light absorption layer, Φ2 represents a reflective phase difference between the second carrier transport layer and second light absorption layer, λ represents an absorption wavelength of the first light absorption layer, and m represents 0 or an integer.
摘要:
A stacked photovoltaic cell module including a substrate, a first electrode layer on the substrate, a first carrier transport layer on the first electrode layer, a first light absorption layer on the first carrier transport layer, a second electrode layer on the first light absorption layer, a first output unit electrically connected to the first electrode layer and the second electrode layer, a second carrier transport layer on the second electrode layer, a second light absorption layer on the second carrier transport layer, a third electrode layer on the second light absorption layer, and a second output unit electrically connected to the second electrode layer and the third electrode layer. The second carrier transport layer and the second light absorption layer satisfy Φ1+Φ2−2π(n1D1+n2D2)/λ=2 mπ.
摘要:
A white organic light electroluminescence device includes a first light emitting unit, a second light emitting unit and a connecting layer between the first light emitting unit and the second light emitting unit. The connecting layer electrically connects the first light emitting unit and the second light emitting unit in series. The first light emitting unit includes a first electrode layer, a first light emitting layer on first electrode layer, and an intrinsic layer. The first light emitting layer has a first blue light emitting layer and a red light emitting layer, and the intrinsic layer is between the first blue light emitting layer and the red light emitting layer. The second light emitting unit includes a second light emitting layer and a second electrode layer on the second light emitting layer. The second light emitting layer has a second blue light emitting layer and a green light emitting layer.