A method of manufacturing ZnO-containing semiconductor structure includes steps of: (a) forming a subsidiary lamination, including alternately laminating at least two periods of active oxygen layers and ZnO-containing semiconductor layers doped with at least one species of group 3B element; (b) alternately laminating said subsidiary lamination and AgO layer, sandwiching an active oxygen layer, to form lamination structure; and (c) carrying out annealing in atmosphere in which active oxygen exists and pressure is below 10.sup.2 Pa, intermittently irradiating oxygen radical beam on a surface of said lamination structure, forming a p-type ZnO-containing semiconductor structure co-doped with said group 3B element and Ag.

Embodiments of the present disclosure are directed towards an integrated circuit (IC) die. In embodiments, an IC die may include a semiconductor substrate, a group III-Nitride or II-VI wurtzite layer disposed over the semiconductor substrate, and a plurality of buffer structures at least partially embedded in the group III-Nitride or II-VI wurtzite layer. In some embodiments, each of the plurality of buffer structures may include a central member disposed over the semiconductor substrate, a lower lateral member disposed over the semiconductor substrate and extending laterally away from the central member, and an upper lateral member disposed over the central member and extending laterally from the central member in an opposite direction from the lower lateral member. The plurality of buffer structures may be positioned in a staggered arrangement to terminate defects of the group III-Nitride or II-VI wurtzite layer. Other embodiments may be described and/or claimed.

Embodiments of the present disclosure are directed towards an integrated circuit (IC) die. In embodiments, an IC die may include a semiconductor substrate, a group III-Nitride or II-VI wurtzite layer disposed over the semiconductor substrate, and a plurality of buffer structures at least partially embedded in the group III-Nitride or II-VI wurtzite layer. In some embodiments, each of the plurality of buffer structures may include a central member disposed over the semiconductor substrate, a lower lateral member disposed over the semiconductor substrate and extending laterally away from the central member, and an upper lateral member disposed over the central member and extending laterally from the central member in an opposite direction from the lower lateral member. The plurality of buffer structures may be positioned in a staggered arrangement to terminate defects of the group III-Nitride or II-VI wurtzite layer. Other embodiments may be described and/or claimed.

A contact to a semiconductor layer in a light emitting structure is provided. The contact can include a plurality of contact areas formed of a metal and separated by a set of voids. The contact areas can be separated from one another by a characteristic distance selected based on a set of attributes of a semiconductor contact structure of the contact and a characteristic contact length scale of the contact. The voids can be configured to increase an overall reflectivity or transparency of the contact.

The invention includes light-activated compositions and methods that are useful for promoting cell death or growth. In certain embodiments, the compositions comprise quantum dots (QD).

The embodiments of the present invention provides an oxide TFT, an array substrate and a display device, an oxide channel layer of the oxide TFT comprises a front channel oxide layer and a back channel oxide layer, a conduction band bottom of the back channel oxide layer being higher than a conduction band bottom of the front channel oxide layer, and a band gap of the back channel oxide layer being larger than a band gap of the front channel oxide layer. In the oxide TFT, the array substrate and the display device provided in the present invention, it is possible to accumulate a large number of electrons through the potential difference formed between oxide channel layers of a multilayer structure so as to increase the carrier concentration in the oxide channel layers to achieve the purpose of improving TFT mobility without damaging TFT stability.

According to one embodiment, a field-effect transistor includes a source region of a first conductivity type, a drain region of the first conductivity type and a channel region of the first conductivity type between the source region and the drain region, the source region, the drain region and the channel region being disposed in a polycrystalline semiconductor layer; a first layer including an amorphous semiconductor layer disposed on the channel region; a gate insulating layer disposed on the first layer; and a gate electrode disposed on the gate insulating layer.

A quantum rod includes a core of ZnS semiconductor particle having a rod shape; and a transition metal with which the core is doped and which is biased at one side of a length direction of the core.