Abstract:
A method of forming a nanostructure comprises forming a directed self assembly of nucleic acid structures on a patterned substrate. The patterned substrate comprises multiple regions. Each of the regions on the patterned substrate is specifically tailored for adsorption of specific nucleic acid structure in the directed self-assembly.
Abstract:
The invention inter alia relates to a method of fabricating a layer assembly comprising the steps of: arranging a first layer on top of a carrier; arranging a second layer on top of the first layer; locally modifying the material of the buried first layer and providing at least one modified section in the first layer, wherein the modified material changes or induces mechanical strain in a portion of the second layer which is arranged above the at least one modified section; after locally modifying the material of the buried first layer, depositing a third material on top of the second layer, at least one characteristic of the third material being sensitive to the local mechanical strain in the second layer.
Abstract:
This invention generally relates to planarisation of a surface of a substrate. In an embodiment of planarising a surface region of a substrate, the substrate having a body on a portion of said surface region, the method comprises: modifying the wetability of a surface of said body with respect to a liquid planariser composition by providing a surface modifying layer such as a self-assembled monolayer thereon; and then depositing the liquid planariser composition on said substrate and said body such that the planariser composition wets said surface region, wherein said surface modifying layer determines a contact angle of said liquid planariser composition to said surface of said body such that the deposited liquid planariser composition is repelled from said surface of said body.
Abstract:
A method and apparatus for heteroepitaxially growing an epi layer on a spherical shaped single-crystal semiconductor substrate is disclosed. The method grows a first portion of the epi layer on a first offset portion of the spherical shaped single-crystal semiconductor substrate in which the lattice constant of the growth layer equals the lattice constant of the offset portion. The epi layer is further grown laterally, covering additional portions of the substrate.
Abstract:
본 발명에 따른 브라운밀레라이트 구조의 물질을 이용한 저항 스위칭 기억 소자는 산화물 전극으로 구성된 제1 전극, 제1 전극 상에 형성되며, 브라운밀레라이트 구조를 가지는 산화물 박막 필름으로 구성된 저항 스위칭부 및 저항 변화층 상에 형성되는 제2 전극을 포함한다. 그리고, 저항 스위칭부는 8면체 구조층 및 4면체 구조층이 순차적으로 적층된 형태를 가진다.
Abstract:
A method for treating a compound semiconductor substrate, in which method in vacuum conditions a surface of an In-containing lll-As, lll-Sb or lll-P substrate is cleaned from amorphous native oxides and after that the cleaned substrate is heated to a temperature of about 250-550 °C and oxidized by introducing oxygen gas onto the surface of the substrate. The invention relates also to a compound semiconductor substrate, and the use of the substrate in a structure of a transistor such as MOSFET.
Abstract:
A population of nanowires can be prepared by a method involving electric field catalyzed growth and alteration based on surface charge density.
Abstract:
Enhancement mode, field effect transistors wherein at least a portion of the transistor structure may be substantially transparent. One variant of the transistor includes a channel layer comprising a substantially insulating, substantially transparent, material selected from ZnO, Sn0 2 , or In 2 0 3 . A gate insulator layer comprising a substantially transparent material is located adjacent to the channel layer so as to define a channel layer/gate insulator layer interface. A second variant of the transistor includes a channel layer comprising a substantially transparent material selected from substantially insulating ZnO, Sn0 2 or In 2 O 3 , the substantially insulating ZnO, Sn0 2 , or In 2 0 3 being produced by annealing. Devices that include the transistors and methods for making the transistors are also disclosed.
Abstract translation:增强模式,场效应晶体管,其中晶体管结构的至少一部分可以是基本透明的。 晶体管的一个变体包括沟道层,该沟道层包括选自ZnO,SnO 2或In 2 O 3: >。 包括基本透明材料的栅极绝缘体层位于沟道层附近,以便限定沟道层/栅极绝缘体层界面。 晶体管的第二变体包括沟道层,该沟道层包括从基本绝缘的ZnO,SnO 2或In 2 O 3中选择的基本上透明的材料, 基本绝缘的ZnO,SnO 2或In 2 O 3通过退火产生。 还公开了包括晶体管的器件和制造晶体管的方法。 p>
Abstract:
A high-resistivity silicon carbide single crystal is disclosed that includes at least one compensated dopant having an electronic energy level far enough from an edge of the silicon carbide bandgap to avoid conductive behavior, while far enough from mid-gap towards the band edge to create a greater band offset than do mid-level states when the substrate is in contact with a doped silicon carbide epitaxial layer and when the net amount of the dopant present in the crystal is sufficient to pin the Fermi level at the dopant's electronic energy level. The silicon carbide crystal has a restivity of at least 5000 ohms-centimeters at room temperature.