174results about How to "Less scratches" patented technology

Provided is a magnetic tape, which comprises, on a nonmagnetic support, a nonmagnetic layer comprising nonmagnetic powder and binder, and on the nonmagnetic layer, a magnetic layer comprising ferromagnetic powder and binder; wherein at least the magnetic layer comprises one or more components selected from the group consisting of a fatty acid and a fatty acid amide; a quantity of components selected from the group consisting of a fatty acid and a fatty acid amide per unit area of the magnetic tape among components that are extracted from a surface on the magnetic layer side of the magnetic tape is less than or equal to 15.0 mg / m2, and a concentration of carbon, C, that is obtained by X-ray photoelectron spectroscopy conducted at a photoelectron take-off angle of 10 degrees on the surface on the magnetic layer side of the magnetic tape is greater than or equal to 50 atom %.

A thru-hull fitting assembly is connected to the forward end of a hollow lamp housing for mounting to a hole in the hull of a vessel in a water-tight fashion. An HID or other lamp is mounted in the lamp housing and is surrounded by a reflector which may have an outer elliptical section and an inner parabolic section. A protective transparent window extends across the forward end of the lamp housing and is sealed thereto. The window may be made of sapphire to provide improved heat dissipation and to resist scratching during hull cleaning and breakage due to thermal shock and wave slap. A circuit may be connected to the lamp to provide over-heat protection, leak detection, as well as fault and power status indicators. Alternate embodiments utilize a solid light pipe or a hollow reflective tube to convey light from the lamp to the protective window.

The invention relates to a Chinese medicament for treating skin diseases, which is prepared from radix rubiae, peach kernels, schizonepeta spike, snake slough, radix paeoniae rubrathe, Chinese angelica root, cogongrass rhizome, broom cypress fruit, siberian cocklebur fruit, dried rehmannia root, capsule of weeping forsythia, honeysuckle flower, dandelion, poria cocos, corktree bark, Chinese honey locust, root of ballon flower, motherwort, bitter apricot seed, ledebouriella root, the medicament can be prepared into any of the conventional oral administration preparation by employing the conventional methods for preparing traditional Chinese medicinal preparation.

An abrading plate has a self-stopping capability such that when an object, such as a semiconductor wafer having a device structure that includes raised regions and depressed regions fabricated on the surface, is being polished, the raised regions are removed and polishing stops automatically. The abrading plate, to produce a flat and mirror polished surface on the an object, has abrasive particles having a chemical purity of not less than 90% and a particle size of not more than two micrometers, a binder material, and a given volume of porosity. A ratio of the abrasive particles and the binder material is not less than 1:0.5 by volume, and proportions of abrasive particles, a binder material and porosity are, respectively, not less than 10%, not more than 60% and 10-40% by volume. A surface is polished for a given duration with a liquid not containing abrasive particles so as to eliminate the raised regions and to obtain a flat surface. Additional surface removal is performed by supplying abrasive particles to the polishing interface to remove surface material uniformly from the entire surface.

The invention provides a traditional Chinese medicine composite for treating psoriasis, which is a formulation containing the following raw materials in part by weight: 3-30 parts of glabrous sarcandra herb, 3-30 parts of rhizoma zedoariae, 2-60 parts of china roots, 5-30 parts of red paeonia, 2-30 parts of dark plum, 2-50 parts of lithospermum and 1-10 parts of liquorice. The traditional Chinese medicine composite for treating the psoriasis has efficacies of activating blood and removing stasis and ecchymoses, dispelling the wind, eliminating dampness and relieving itching and can hit disease causes and the pathogenesis of the psoriasis. Zoology experimental studies indicate that the traditional Chinese medicine composite can obviously prolong the latent time of scratch and decrease the scratching times of animals, has obvious promoting effect on forming flake particles on the tail of a mouse and can be used as a medicine for treating the psoriasis.

To provide a diamond-like carbon coated carrier for holding an object to be polished used for double-sided polishing, and a manufacturing method therefor. A carrier for holding an object to be polished according to the present invention has a substrate whose entire surface is coated with diamond-like carbon. A method of the present invention includes coating the entire carrier surface with diamond-like carbon using a surface coating apparatus using plasma CVD.

A stereoscopic image display device 30 comprising a backlight 32, a liquid crystal display panel 36, a liquid crystal parallax barrier 44, and a spacer member 40 arranged between the liquid crystal display panel 36 and the liquid crystal parallax barrier 44, in which the spacer member 40 is made of a glass material different from that of the glass substrates 36a, 36b constituting the liquid crystal display panel 36, and the spacer member 40 is a glass substrate having a thermal expansion coefficient larger than that of the glass substrates 36a, 36b constituting the liquid crystal display panel 36. More specifically, it is preferable that the spacer member 40 consist of a soda glass substrate and that the liquid crystal display panel 36 for display be formed of non-alkali glass. With this constitution, it is possible to provide a stereoscopic image display device, which can be used as a large-sized stereoscopic image display device by means of the liquid crystal parallax barrier method, with good display quality and where due consideration has been given to the thermal expansion of the substrate caused by heat generated by the backlight, and the manufacturing method therefor.

According to the present invention, a functional sheet, comprising a polarizing or photochromic functional layer and protective layers provided on both surfaces of the functional layer can be provided. The protective layers include an aromatic polycarbonate resin sheet or film. At least one of the protective layers is a co-extruded sheet or film including an aromatic polycarbonate resin layer and an acrylic-based resin layer provided on one surface or both surfaces of the aromatic polycarbonate resin layer. At least one surface of the functional sheet is of the acrylic-based resin layer. Also according to the present invention, a lens using such a functional sheet can be provided.

The present invention provides a cerium oxide-based abrasive ensuring high removal rate, less generation of scratches, high-precision polished surface with small surface roughness, and a safe, simple and low-cost production process. Further, the present invention provides a method for producing such an abrasive. The method of the present invention comprises (a) adding a precipitant to an aqueous cerium-containing light rare-earth salt solution to precipitate a light rare-earth salt, thereby obtaining a first slurry containing a light rare-earth salt particle; (b) adding a fluorinating agent to a slurry containing a light rare-earth salt particle to react the light rare-earth salt with the fluorinating agent, thereby obtaining a second slurry containing a light rare-earth fluoride particle; (c) mixing the first slurry and the second slurry to obtain a mixed slurry; and (d) drying and firing the mixed slurry, and a cerium oxide-based abrasive obtained by this method. The abrasive of the present invention is produced by the method of the present invention.

To provide a polishing composition which has a high removal rate and enables to suppress occurrence of dishing and erosion, in polishing of a surface to be polished in the production of a semiconductor integrated circuit device. A chemical mechanical polishing composition for polishing a surface to be polished of a semiconductor integrated circuit device comprises (A) fine oxide particles, (B) pullulan, and (C) water. The polishing composition further contains (D) an oxidizing agent, and (E) a compound represented by the formula 1: wherein R is a hydrogen atom, a C1-4 alkyl group, a C1-4 alkoxy group or a carboxylic acid group.

The invention discloses an application of nocardia rubra cell wall skeleton (N-CWS) in preparation of drugs for treating skin lesions, which comprise at least one of eczema, neurodermatitis, non-specific dermatitis, atopic dermatitis, and psoriasis. N-CWS is used to treat skin diseases including eczema, neurodermatitis, non-specific dermatitis, atopic dermatitis, and psoriasis, can effectively relieve the symptoms of lesions such as exudation, swelling, red spots, toughened epidermis, lichenification, scaling, itching, and the like, reduces the skin damage caused by scratching and chronic friction, and finally improves and cures the skin diseases.

To polish polishing target surfaces of SiO2 insulating films or the like at a high rate without scratching the surface, the present invention provides an abrasive comprising a slurry comprising a medium and dispersed therein at least one of i) cerium oxide particles constituted of at least two crystallites and having crystal grain boundaries or having a bulk density of not higher than 6.5 g / cm3 and ii) abrasive grains having pores. Also provided are a method of polishing a target member and a process for producing a semiconductor device which make use of this abrasive.

The invention discloses a slip band type intelligent apparatus. The slip band type intelligent apparatus comprises a body, a display module, an annular band and at least one slip band type touch sensing structure; the display module is arranged in the body; the display module comprises a display unit and a processing unit; the processing unit is coupled with the display unit; the annular band is arranged on the side edge of the display module; the slip band type touch sensing structure is arranged on the annular band, and coupled with the processing unit; and the slip band type touch sensing structure senses at least one trigger event. By arranging the annular band with the touch input function on the two sides of the display unit, pictures or objects displayed by the display unit are not covered when the slip band type intelligent apparatus is operated by a user.

The invention provides a processing method for copper target materials, comprising the following steps: mechanical processing is carried out on a copper workpiece for three times with gradually increasing accuracy, wherein spray cooling is adopted during the third mechanical processing, a full-wave clamp is adopted for fixing the copper workpiece in three times of mechanical processing processes, and stress release is carried out on the copper workpiece at least between the first mechanical processing and the second mechanical processing. The processing method for the copper target materials can prevent oxidation of copper in a mechanical processing process, and enable the copper target materials to obtain better consistency of surface grains and lower surface roughness.

The invention discloses a polyvinyl chloride injection molding and polishing integrated device. The device comprises a box. A working cavity with a left opening is formed inside the box, the working cavity is communicated with a first rotating cavity in a vertical symmetry mode, a main rotating mechanism for transversely rotating and polishing a plastic ball is arranged between the first rotatingmechanism and a third sliding hole, the main rotating mechanism comprises the first rotating cavity, a disc is slidably arranged inside the first rotating cavity, a spline sleeve extending up and downis fixedly arranged on the disc, and a hollow hemisphere is fixedly arranged at the bottom end of the spline sleeve. After the device performs injection molding and solidification to form the plasticball, all-dimensional polishing is performed, the polishing area is large, the efficiency is high, few polishing scratches of the spherical mirror formed after polishing are caused, the mirror surface effect is good, the formed smooth plastic ball is high in quality, in addition, the device can collect plastic dust generated during polishing, the interior of the working cavity is clean and tidy,and meanwhile the device does not contaminate air and is environmentally friendly.

Provided is a composition for forming a polishing layer of a chemical mechanical polishing pad having polishing characteristics such as a high polishing rate, an excellent planarity of the polished object and less scratches of the polished object.The above composition for forming a polishing layer of a chemical mechanical polishing pad comprises (A) a polyurethane having a carbon-carbon double bond on a side chain and (B) a cross-linking agent. The polyurethane (A) is preferably a thermoplastic polyurethane (A′) obtained by mixing at least the following components (a11) to (a13) and component (a2) in a proportion satisfying the following conditions (1) and (2) and reacting them:(a11) an oligomer which has one or more hydroxyl groups and one or more carbon-carbon double bonds and which has a number average molecular weight of 500 to 2500, (a12) an oligomer which has two or more hydroxyl groups and either one or both of an ether bond and an ester bond and which has a number average molecular weight of 500 to 2500 and is different from the component (a11), (a13) a monomer having two hydroxyl groups and (a2) a monomer having two isocyanate groups; and (1) a value of M-1 / M-OH is 0.85 to 1.10, and (2) a value of M-2 / M-OH is 0.45 to 0.80, wherein M-1 is the number of isocyanate groups contained in the component (a2), M-2 is the number of hydroxyl groups contained in the component (a13) and M-OH is the total number of hydroxyl groups contained in the components (a11), (a12) and (a13).

The invention relates to a multifunctional floor brush comprising a floor brush surface cover, a floor brush base plate, an air inlet arranged on the floor brush base plate and for dust-containing air flow entrance, and a floor brush connection pipe connecting a dust collector. A brush bar scraping dust on the floor and a first elevating structure driving the brush bar to move up and down are arranged close to the air inlet, and a second elevating structure lifting the floor brush base plate to change a distance between the floor brush base plate and the to-be-cleaned floor. The multifunctional floor brush can meet a demand of high dust collecting capacity of ERP and use comfortableness and flexibility under different conditions; mobile resistance of the floor brush can be reduced; large particles can be easily absorbed, so damage to the floor by large particles can be reduced; and the multifunctional floor brush has great practical meaning.

According to the present invention, a functional sheet, comprising a polarizing or photochromic functional layer and protective layers provided on both surfaces of the functional layer can be provided. The protective layers include an aromatic polycarbonate resin sheet or film. At least one of the protective layers is a co-extruded sheet or film including an aromatic polycarbonate resin layer and an acrylic-based resin layer provided on one surface or both surfaces of the aromatic polycarbonate resin layer. At least one surface of the functional sheet is of the acrylic-based resin layer. Also according to the present invention, a lens using such a functional sheet can be provided.

A method and apparatus for cleaning a substrate after chemical mechanical planarizing (CMP) is provided. The apparatus comprises a housing, a substrate holder rotatable on a first axis and configured to retain a substrate in a substantially vertical orientation, a first pad holder having a pad retaining surface facing the substrate holder in a parallel and space apart relation, the first pad holder rotatable on a second axis rotatable parallel to the first axis, a first actuator operable to move the pad holder relative to the substrate holder to change a distance defined between the first axis and the second axis, and a second pad holder disposed in the housing, the second pad holder having a pad retaining surface facing the substrate holder in a parallel and spaced apart relation, wherein the second pad holder is couple with a rotary arm.

The invention provides a processing method for copper target materials, comprising the following steps: a copper workpiece is processed through mechanical processing with gradually increasing accuracy for three times, wherein the copper workpiece is fixed by a full-wave clamp in three times of mechanical processing processes, and stress release is carried out on the copper workpiece at least between the first mechanical processing and the second mechanical processing. The copper target materials obtained through the processing method for the copper target materials has better consistency of surface grains and lower surface roughness.

A helmet contains a convex, hard outer shell, a concave, impact-dissipating inner layer, a shield, and a shield cover. The concave, impact-dissipating inner layer is fitted to the convex, hard outer shell. The concave, impact-dissipating inner layer contains a front portion having a shield indentation, a back portion opposite the front portion, a top portion joining the front portion and the back portion, a right side portion joining the front portion, the back portion, and the top portion, and a left side portion joining the front portion, the back portion, and the top portion. The left side portion is opposite the right side portion. The shield is pivotably attached to the helmet via a fulcrum and pivots about the fulcrum. The shield also partially occludes the shield indentation. The shield cover is fixably attached to the helmet and at least partially occludes the front portion. The shield cover also at least partially occludes the shield.

The invention discloses a corundum surface KINGHARD floor and a production process thereof. The floor comprises a substrate (1), the surface of the substrate (1) is provided with a corundum surface finish coat layer (115), 14 coatings are also arranged below the corundum surface finish coat layer (115), and 15 varnishing processes are adopted in the process of the floor. The corundum surface floor has high surface rigidity, favorable wear resistance, coating adhesiveness and combinability of the coatings and the floor and high transparency, does not deform easily when the floor bears the pressure of heavy objects, protects the floor from contacting moisture, and avoids drastic expansion or shrinkage, prevents worm biting, and can display natural grain of woods and maintain the aesthetic feeling of the floor; the coatings do not have obvious change when the coatings are used for a long period of time, even if heavy furniture or tables and chairs are hauled on the floor, the phenomenon of scratches, whitening or falling seldom occurs to wood floors, and the coatings do not fall easily due to elongated service time.

The invention discloses a controller applicable to a gear-free touch control handheld type electronic device. The handheld type electronic device comprises a touch control outer cover, a panel, a controller and a central processing unit. The touch control outer cover is provided with an outer cover body and a touch control sensing structure. The controller, the panel and the touch control sensing structure are in signal connection with one another. The outer cover body is arranged on the other side, opposite to the panel, of the handheld type electronic device. The controller comprises a driving unit, a sensing unit and a processing unit. The driving unit outputs a driving signal to the touch control sensing structure. The sensing unit receives double-finger sliding from a single hand holding the handheld type electronic device. The processing unit generates a selected signal, generates a transmitting signal according to the double-finger sliding, and transmits the selected signal and the transmitting signal to the central processing unit. The central processing unit controls the panel to display selected data according to the selected signal, and transmits the selected data to a target electronic device according to the transmitting signal. By means of the gear-free touch control handheld type electronic device, fingers can be prevented from shielding the sight of a user in an operation process, panel scratches are reduced, and the gear-free touch control handheld type electronic device can be operated and controlled by a single hand in a multi-touch way.

The invention relates to a socket. A socket (100) of the present invention includes a base member (20), a cover member (30), a plurality of contacts (40), a latch member (60A) that is rotatably supported by the base member (20) and rotates in response to movement of the cover member (30), an adaptor (50) providing a mounting surface for an IC package and attached with the base member (20) so as to move in an up and down direction in response to the movement of the cover member (30), and a latch plate (200) rotatably attached with the adaptor (50A) and urged by an elastic member. The adaptor (50A) is formed with a latch guide (58) that moves the latch plate (200) in the vertical direction when the latch plate (200) presses the IC package.