摘要:
According to an example embodiment of the present invention, the microelectronic cleaning agent may include a fluoride component, an acid component, a chelating agent, a surfactant and water. Example embodiments of the present invention provide a microelectronic cleaning agent which can selectively remove, for example, a high-k dielectric layer. The microelectronic cleaning agent includes from about 0.001 weight % to about 10 weight % of a fluoride component, from about 0.001 weight % to about 30 weight % of an acid component, from about 0.001 weight % to about 20 weight % of a chelating agent, from about 0.001 weight % to about 10 weight % of a surfactant, and water (H2O). The water may comprise the remainder of the cleaning agent. According to another embodiment of the present invention, a method of fabricating a semiconductor device using the microelectronic cleaning agent is also provided.
摘要翻译:根据本发明的示例性实施方案,微电子清洗剂可以包括氟化物组分,酸组分,螯合剂,表面活性剂和水。 本发明的示例性实施方案提供了可以选择性地除去例如高k电介质层的微电子清洁剂。 微电子清洁剂包括约0.001重量%至约10重量%的氟化物组分,约0.001重量%至约30重量%的酸组分,约0.001重量%至约20重量%的螯合剂, 约0.001重量%至约10重量%的表面活性剂和水(H 2 O 2)。 水可以包括剩余的清洁剂。 根据本发明的另一实施例,还提供了使用微电子清洁剂制造半导体器件的方法。
摘要:
A stack for a fuel cell system generating electrical energy from an electrochemical reaction of hydrogen and oxygen includes one or more electricity generating elements having a membrane-electrode assembly and an inner separator, the inner separator being disposed on either side of the membrane-electrode assembly. A pair of outermost separators positioned at opposite ends of the stack, respectively, to form current collecting units having opposite polarities. The pair of outermost separators are fastened to provide a coupling force (or pressure) to the electricity generating elements in an opposing direction and to closely connect the electricity generating elements with each other.
摘要:
A secondary battery includes an electrode assembly including a positive electrode, a negative electrode and a separator interposed therebetween. A container receives the electrode assembly, and a cap assembly is fixed to the container to seal the container. A collector plate is electrically connected to the electrode assembly. The positive electrode, the negative electrode, or both has an uncoated region uncoated with active material. The uncoated region has a bent portion and the collector plate can be electrically connected to the bent portion of the uncoated region.
摘要:
Disclosed is an electrolyte for a rechargeable lithium battery including at least one organic solvent selected from the group consisting of thiocarbonate, thioester and thioether, and a lithium salt.
摘要:
A display device includes a plurality of pixels arranged in matrix, a plurality of gate lines, a plurality of data lines, and a gate driver connected to the plurality of gate lines. The gate driver receives a first scan start signal, a second scan start signal and clock signals and outputs a gate-on voltage to each of the plurality of gate lines. The gate driver outputs the gate-on voltage to the plurality of gate lines such that the gate-on voltages do not overlap with each other when the gate driver receives the first scan start signal. The gate driver outputs the gate-on voltage to at least two of the gate lines at substantially the same time when the gate driver receives the second scan start signal.
摘要:
A light-emitting module includes a light source, a printed circuit board (“PCB”) and a light absorption portion. The light source generates and emits a light, and the light source is on a first surface of the PCB. The light absorption portion is on the first surface of the PCB and absorbs the light.
摘要:
In a light-guide module, a method of manufacturing the light-guide module and a backlight assembly having the light-guide module, the light-guide module includes a light-guide plate (“LGP”) and a thin-film layer. The LGP has a light-incident surface into which lights are incident and a light-exiting surface through which lights exit. The thin-film layer is formed on the LGP. The thin-film layer has a concavo-convex pattern formed on an opposite surface of a surface contacting the LGP. Accordingly, a thin-film layer having a concavo-convex pattern is formed on a light-incident surface of an LGP, so that a reflectance of light incident into the LGP may be decreased. Moreover, a light amount transmitted through the LGP is increased in accordance with a decreasing of reflectance, so that a light transmittance may be increased in total.
摘要:
A method for manufacturing a solar cell is presented. The method includes: forming an amorphous silicon layer on a first surface of a light absorbing layer; doping the amorphous silicon layer with a dopant; forming a dopant layer by diffusing the dopant into the amorphous silicon layer with a laser; forming a semiconductor layer by removing the dopant that remains outside the dopant layer; etching the surface of the semiconductor layer by using an etchant; forming a first electrode on the semiconductor layer; and forming a second electrode on a second surface of the light absorbing layer.
摘要:
A fuel cell stack includes an electricity generating element, which generates electrical energy through a reaction of a fuel and oxygen. The electricity generating element includes a membrane-electrode assembly (MEA), a first separator positioned at a first side of the MEA and having a heat sink element positioned therein for dissipating heat generated through the reaction of the fuel and oxygen, and a second separator positioned at a second, opposite side of the MEA.
摘要:
Provided are an impedance matching method and a matching system performing the same. The method includes: measuring an electrical characteristic of the power transmission line; determining a pulse mode of the power source; extracting a control parameter for impedance matching from the electrical characteristic of the power transmission line; and controlling the matching system through the control parameter, wherein the matching system is controlled differently according to the pulse mode.