Abstract:
The invention relates to an aqueous cleaning composition for use in a cleaning process during or after a chemical mechanical planarization for a copper integrated circuit processing, comprising 0.05 to 20 wt % of a nitrogen-containing heterocyclic organic base, 0.05 to 50 wt % of an alcohol amine, 0.01-10 wt % of a quaternary ammonium hydroxide, and water. When used during or after the planarization process, the inventive cleaning composition of the invention can effectively remove residual contaminants from the surfaces of the wafers and simultaneously maintain a good surface roughness of the wafers.
Abstract:
The invention relates to an aqueous cleaning composition for use in a cleaning process during or after a chemical mechanical planarization for a copper integrated circuit processing, comprising 0.05 to 20 wt % of a nitrogen-containing heterocyclic organic base, 0.05 to 50 wt % of an alcohol amine, 0.01-10 wt % of a quaternary ammonium hydroxide, and water. When used during or after the planarization process, the inventive cleaning composition of the invention can effectively remove residual contaminants from the surfaces of the wafers and simultaneously maintain a good surface roughness of the wafers.
Abstract:
An improved structure of Christmas lamp holder including a lamp cover and a lamp holder body is so configured that when the lamp cover and the lamp holder body are engaged and fixed, in addition to pressing the electrical wire through the pressing block of the lamp cover, at the same time, the first and second pressing protrusions of the pressing block of the lamp cover press the outer insulation layer of the electrical wire to achieve a more stable pressing fixation effect and increase the load-bearing tensile force to obtain a better tensile effect.
Abstract:
The present invention provides a physical card capable of improving authenticity identification and a method of using thereof. The physical card is provided with two electronic tags of different wavebands. When a physical card is to be traded, the purchaser can perform an appearance inspection of the physical card, or use a first reader in the purchaser's mobile phone to directly read a high-frequency electronic tag of the physical card and obtain a card first information, so that purchaser can quickly and automatically determine the authenticity of the physical card. In addition, an UHF electronic tag in the physical card can be read by a second reader of a verification agency, and then a second information of the physical card can be obtained. Since the physical card is used without leaving the holder of the physical card during the whole process, the contactless transaction mode maintains a social safety distance, which can improve the security of the physical card when in use.
Abstract:
The disclosure provides a method of and an imaging system for clinical sign detection. The method uses an imaging system having an RGB image sensor and the processing device disclosed herein. An image of a patient or examinee is captured by the RGB image sensor to generate an RGB image. Clinical signs of the patient or examinee are detected by the processing device based on the RGB images.
Abstract:
A faucet assembly for rapid assembly of dual water sources includes a main body, a socket, a positioning member and a water pipe, wherein the main body includes a base and an extending pipe. The socket is arranged inside the base, the positioning member restricts the axial displacement of the socket, and the water pipe enters the extending pipe through the socket and the base. The water pipe includes an outer pipe, an inner pipe, and a water inlet structure, wherein the inner pipe is arranged inside the outer pipe, the outer pipe and the inner pipe are respectively connected to the water inlet structure, and the water inlet structure is laterally embedded in the water inlet structure. Water from different water sources enters the outer and inner pipes through the water inlet structure respectively.
Abstract:
The present invention discloses a display panel and a head mounted device. The display panel includes a substrate and a plurality of micro light emitting units. A first position and a second position are defined at an edge and a center of the substrate respectively. The micro light emitting units are arranged and disposed on the substrate. Any two of the micro light emitting units are disposed at the first position and the second position respectively. Wherein each micro light emitting unit defines a luminating top surface, and a reference angle is defined between each luminating top surface and a reference plane respectively. Wherein the reference angle defined between each luminating top surface and the reference plane gradually decreases from the first position to the second position, and the luminating top surface of the micro light emitting unit located at the second position is parallel to the reference surface.
Abstract:
Herein disclosed are a micro-component transfer head, a micro-component transfer device, and a micro-component display. Said micro-component transfer head comprises a carrying surface that corresponds to a micro-component extraction area. Said extraction area conforms with a first geometric object, which comprises at least an acute angle. A second geometric object comprises at least a right angle and is constituted of n copies of the first geometric object, n being an integer greater than 1. The shape of the first geometric object differs from that of the second.
Abstract:
The present invention relates to a socket used in coordination with a wrench. The socket includes a socket main body which has a head portion and a body portion connected to the head portion. The head portion is adapted for being coupled with the wrench. The body portion has a polygonal hole for being coupled with a head portion of a bolt or a nut, so that the wrench is adapted for screwing on or off the bolt or nut through the socket main body. Besides, a pipe made of composite material is sleeved onto the external peripheral surface of the body portion. The pipe is freely detachable and the external peripheral surface of the pipe can be provided with a print, pattern, color or character according to the practical demands, thereby attaining the effects of high variability in appearance, great durability and great recognizability.
Abstract:
A faucet with a rotatable outlet structure includes a main body, a spool disposed in the main body, a connecting structure rotatably received in the main body, an outlet structure rotatably mounted onto the main body and a control lever connected to the spool, wherein the outlet structure includes an outer tube and an inner tube received in the outer tube. The outer tube is engaged to the connecting structure and the inner tube is securely sleeved on the connecting structure. Consequently, the inner tube is rotated with the outer tube when the outer tube is rotated relative to the main body such that inner tube does not be twisted when the outer tube is rotated relative to the main body.