摘要:
Copolymers and terpolymers are used in chemically amplified resists. The terpolymers are of the formula: wherein R3 is selected from the group consisting of hydrogen and a C1 to C10 aliphatic hydrocarbon, wherein said aliphatic hydrocarbon contains substituents selected from the group consisting of hydrogen, hydroxy, carboxylic acid, carboxylic anhydride, and combinations thereof. R4 is selected from the group consisting of hydrogen and a C1 to C10 aliphatic hydrocarbon, wherein said aliphatic hydrocarbon contains substituents selected from the group consisting of hydrogen, hydroxy, carboxylic acid, carboxylic anhydride, and combinations thereof; R5 is selected from the group consisting of hydrogen and methyl; R6 is selected from the group consisting of t-butyl and tetrahydropyranyl; M and n are each integers; and wherein n/(m+n) ranges from about 0.1 to about 0.5.
摘要:
An image sensor includes a first substrate including a driving element, a first insulation layer on the first substrate and on the driving element, a second substrate including a photoelectric conversion element, and a second insulation layer on the second substrate and on the photoelectric conversion element. A surface of the second insulation layer is on an upper surface of the first insulation layer. The image sensor includes a conductive connector penetrating the second insulation layer and a portion of the first insulation layer. Methods of forming image sensors are also disclosed.
摘要:
A photosensitive polymer, the photosensitive polymer including repeating units represented by Formulae 1 to 3: wherein R1 and R3 are independently hydrogen or methyl, R2 is a C4 to C20 acid-labile group, R4 is a lactone-derived group, AR is a substituted or unsubstituted phenyl ring, or a substituted or unsubstituted aryl having from two to three fused aromatic rings, carbon CAR is bonded directly to an aromatic ring of AR, l, m, and n are positive integers, l/(l+m+n) is about 0.1 to about 0.5, m/(l+m+n) is about 0.3 to about 0.5, and n/(l+m+n) is about 0.1 to 0.4.
摘要翻译:光敏聚合物,其包含由式1至3表示的重复单元:其中R1和R3独立地为氢或甲基,R2为C4至C20酸不稳定基团,R4为内酯衍生基团,AR为取代基 或未取代的苯环,或具有2至3个稠合芳环的取代或未取代的芳基,碳CAR直接键合到芳族环,AR,l,m和n均为正整数,l /(1 + m + n )为约0.1至约0.5,m /(1 + m + n)为约0.3至约0.5,并且n /(1 + m + n)为约0.1至0.4。
摘要:
A resist copolymer includes a repeating unit having the following Chemical Formula 1, a repeating unit having the following Chemical Formula 2, and a repeating unit having the following Chemical Formula 3:
摘要:
At least three length varying means, mounted between an upper end of a strut and a vehicle body, change the position of the strut in relation to the vehicle body, thereby enabling active adjustment of the camber, caster, and vehicle height.
摘要:
Provided is a method of manufacturing a capacitor of a semiconductor device, which can prevent tilting or an electrical short of a lower electrode. In the method, a mesh-type bridge insulating layer is formed above the contact plug on a mold oxide layer. The mold oxide layer and the bridge insulating layer are etched to define an electrode region. The mold oxide layer is removed using an etching gas having an etch selectivity of 500 or greater for the mold oxide layer with respect to the bridge insulating layer.
摘要:
Disclosed are a cleaning solution for preventing damage of a silicon germanium layer when cleaning a semiconductor device including the silicon germanium layer and a cleaning method using the same. The cleaning solution of a silicon germanium layer includes from about 0.01 to about 2.5 percent by weight of a non-ionic surfactant with respect to 100 percent by weight of the cleaning solution, about 0.05 to about 5.0 percent by weight of an alkaline compound with respect to the cleaning solution and a remaining amount of pure water. The damage to an exposed silicon germanium layer can be prevented when cleaning a silicon substrate having a silicon germanium layer. Impurities present on the surface portion of the silicon germanium layer can be effectively removed.
摘要:
A method for cleaning a semiconductor substrate forming device isolation layers in a predetermined region of a semiconductor substrate to define active regions; etching predetermined areas of the active regions to form a recess channel region and such that sidewalls of the device isolation layers are exposed; and selectively etching a surface of the recess channel region using a predetermined cleaning solution to clean the semiconductor substrate where the recess channel region has been formed.
摘要:
A cleaning method for removing foreign bodies during the fabrication of semiconductor devices including treating a substrate with a cleaning solution including an oxidizer to form a chemical oxide layer and then removing the chemical oxide layer, thereby removing foreign bodies from a surface of the semiconductor substrate. Accordingly, the foreign bodies can be substantially removed from the surface of the substrate without corroding a metal.
摘要:
Resistive memory devices having at least one varistor and methods of operating the same are disclosed. The resistive memory device may include at least one bottom electrode line, at least one top electrode line crossing the at least one bottom electrode line, and at least one stack structure disposed at an intersection of the at least one top electrode line and the at least one bottom electrode line including a varistor and a data storage layer.