Abstract: The present invention provides a package structure. The package structure includes a substrate, an electronic component layer disposed on the substrate, and an organic polymer layer disposed on the electronic component layer, wherein the organic polymer layer has a fluorine content greater than 55 percent by weight and less than or equal to 85 percent by weight. The present invention further provides another package structure. The package structure includes a substrate, an electronic component layer disposed on the substrate, an organic polymer layer disposed on the electronic component layer, an optical function layer disposed on the organic polymer layer, and an adhesive layer disposed between the organic polymer layer and the optical function layer and configured to adhere the optical function layer to the organic polymer layer.

Abstract: A light emitting device includes a first type carrier transportation layer and an organic light emitting unit over the first type carrier transportation layer. The light emitting device further includes a second type carrier transportation layer over the organic light emitting unit, wherein the second type is opposite to the first type. At least one of the first type carrier transportation layer and the second type carrier transportation layer includes a metal element.

Abstract: The present disclosure provides an organic electroluminescent compound represented by the following formula (III): Wherein each of R1 to R4 is independently selected from the group consisting of hydrogen and the groups represented by formula (i), formula (ii), formula (iii), formula (iv), formula (v), formula (vi), formula (vii) and formula (viii), and at least two of the R1 to R4 are independently selected from the group consisting of the groups represented by formula (i), formula (ii), formula (iii), formula (iv), formula (v), formula (vi), formula (vii) and formula (viii): wherein R5, R6, R7, R8, R9, R10,R11, R12, R13,R14, R15, R16, p, q, r, s, t, u, v, A, B and D are each as defined in the description.

Abstract: The present invention provides a package structure. The package structure includes a substrate, an electronic component layer, an organic polymer layer and a protective layer. The electronic component layer is disposed on the substrate, the organic polymer layer is disposed on the electronic component layer, and the protective layer is disposed on the organic polymer layer. Therefore, compared with the conventional package structure, the present invention omits the fabrication of at least one passivation layer having an inorganic material, and at the same time simplifies the fabrication process and the layers of the package structure, thereby reducing the cost and increasing the productivity.

Abstract: The present disclosure provides an organic electroluminescent compound represented by the following formula (III): Wherein each of R1 to R4 is independently selected from the group consisting of hydrogen and the groups represented by formula (i), formula (ii), formula (iii), formula (iv), formula (v), formula (vi), formula (vii) and formula (viii), and at least two of the R1 to R4 are independently selected from the group consisting of the groups represented by formula (i), formula (ii), formula (iii), formula (iv), formula (v), formula (vi), formula (vii) and formula (viii): wherein R5, R6, R7, R8, R9, R10,R11, R12, R13,R14, R15, R16, p, q, r, s, t, u, v, A, B and D are each as defined in the description.

Abstract: A flexible substrate structure includes a flexible substrate, a first patterned metal layer and a second patterned metal layer. The flexible substrate has a first surface and a second surface which is opposite the first surface. The first patterned metal layer is disposed on the first surface of the flexible substrate. The second patterned metal layer is disposed on the second surface of the flexible substrate. The flexible substrate has at least one through hole. A manufacturing method of the flexible substrate structure includes: providing a flexible substrate having a first surface and a second surface which is opposite the first surface; forming a first patterned metal layer on the first surface of the flexible substrate, and forming a second patterned metal layer on the second surface of the flexible substrate; and performing a through hole process for forming at least one through hole in the flexible substrate.

Abstract: The present disclosure provides an organic electroluminescent compound represented by the following formula (II): wherein each of R1 to R12 independently represents hydrogen, deuterium, a halogen, a substituted or unsubstituted (C1-C30) alkyl group, a substituted or unsubstituted (C6-C30) aryl group, or a substituted or unsubstituted 3- to 30-membered heteroaryl group; or is linked to one or more adjacent substituents to form a mono- or polycyclic, alicyclic or aromatic ring whose carbon atom(s) may be replaced by at least one atom selected from nitrogen, oxygen and sulfur; and the heteroaryl group contains at least one atom selected from B, N, O, S, P(?O), Si and P.

Abstract: The present disclosure provides an organic electroluminescent compound represented by the formula (I): wherein R1, R2, R3 and R4 each independently represents a substituted or unsubstituted (C6-C30) aryl group, a substituted or unsubstituted 3- to 30-membered heteroaryl group, —NR5R6, —SiR7R8R9, —SR10, —OR11, a cyano group, a nitro group, or a hydroxyl group. The present disclosure further provides an organic electroluminescent device comprising the organic electroluminescent compound represented by the formula (I).

Abstract: A light emitting device includes a first type carrier transportation layer and an organic light emitting unit over the first type carrier transportation layer. The light emitting device further includes a second type carrier transportation layer over the organic light emitting unit, wherein the second type is opposite to the first type. At least one of the first type carrier transportation layer and the second type carrier transportation layer includes a metal element.