34 results about "Shape alignment" patented technology

An alignment device (10) for a planar element (2) includes an imaging section (11) to image a picture of a non-rotational symmetry-shaped alignment mark M provided on the planar element (2), a position detection section (12) to detect a position of the alignment mark M from the image, a position adjustment section (13) to adjust a relative position of a specified reference position and the planar element (2) in accordance with a detected position of the alignment mark M, and an orientation detection section (14) to detect an orientation of the planar element (2) in accordance with the non-rotational symmetry of the alignment mark M imaged on a picture.

A method of forming a crystalline silicon layer that includes forming a semiconductor layer of amorphous silicon on a substrate having a first region and a second region at a periphery of the first region; forming at least one concave-shaped alignment key by irradiating a laser beam onto the semiconductor layer in the second region; and crystallizing the semiconductor layer in the first region using the at least one alignment key.

A hybrid optical device includes an optical bench chip, a laser chip with a laser waveguide flip-chip bonded onto the optical bench chip, and an optical waveguide chip with an optical device waveguide disposed adjacent the optical bench chip. The optical bench chip has multiple “U” shaped alignment optical waveguides and the optical waveguide chip has multiple alignment optical waveguides, and the pitches of the various sets of alignment waveguides are different. A misalignment between the laser waveguide and the optical bench chip is compensated for by aligning the optical waveguide chip to different positions of the optical bench chip using the multiple alignment optical waveguides on the optical bench chip and the optical waveguide chip, without turning on the laser, so that the laser waveguide of the laser chip is aligned with the optical device waveguide of the optical device chip.

The invention discloses a wire alignment device on textile equipment, which comprises a alignment base, a alignment bracket, an alignment plate and an alignment block. The upper middle part of the alignment base is fixedly welded with an alignment bracket. The top of the line support is fixedly welded with a alignment plate, and the upper surface of the alignment plate is provided with a strip-shaped groove, and two strip-shaped grooves are arranged in parallel, and a alignment block is movable in the strip-shaped groove , and each of the strip-shaped grooves is provided with a plurality of alignment blocks, the alignment blocks are arranged in pairs, and the alignment blocks are made of plastic materials, and one end of the strip-shaped groove is provided with a fixed block, The wire alignment device on the textile equipment can limit the alignment of the textile threads through the alignment plate and the alignment block, and can align multiple textile threads at one time.

An integrated circuit package is provided with an alignment mechanism by 1) heating a wetting media that has been applied to a number of annular ring shaped alignment pads provided on the integrated circuit package, at known locations with respect to a pattern of contacts pads that is provided on the integrated circuit package, and then 2) while the wetting media is heated, attaching a number of alignment balls or alignment bullets to the annular ring shaped alignment pads.

The invention discloses a metallizing method for a chip front electrode. The method comprises the steps: A, stacking up a to-be-metallized chip with the front surface upward and a mask plate from bottom to top into a groove-shaped alignment frame, and enabling the pattern of the chip front electrode to be completely aligned to the hollowed electrode pattern in the mask plate; B, placing the alignment frame to evaporating or sputtering equipment for carrying out evaporating or sputtering, and generating a needed metal layer on the pattern of the chip front electrode. The invention discloses two auxiliary devices used for the method. The auxiliary devices comprise the mask plates and the groove-shaped alignment frame. By applying the method and the auxiliary devices, the processing technology of metallizing the chip front electrode can be simplified, and the requirement for the operation environment by processing is lowered.

In semiconductor devices, the alignment mark for performing alignment processes of measurement tools and the like may be positioned within the die seal area on the basis of a geometric configuration, which still preserves mechanical integrity of the die seal without compromising the spatial information encoded into the alignment marks. For example, L-shaped alignment marks may be provided at one or more corners of the die seal area.

The invention discloses a semi-supervision classification method based on flow shape alignment. The semi-supervision classification method includes the steps of establishing class coordinates for training data of an auxiliary domain and a target domain based on known class information, obtaining the similarity between the training data in the target domain and test data and the similarity between the test data based on a target domain neighbor graph, calculating the similarity between the training data in the auxiliary domain and the test data in the target domain by discovering the relevance between the data of the auxiliary domain and the target domain, calculating the class coordinates of test data in the target domain based on a semi-supervision model, and obtaining the class information of the test data according to the class coordinates thereof. The method uses data with known classes in the auxiliary domain to classify data in the target domain, thereby improving classification precision in the target domain.

The present disclosure provides an image processing method, including: recognizing a source object in a source image, and determining, according to feature points of the source object, an orientation and a size of the source object; adjusting, according to matching relationships between the orientation and the size of the source object and the orientation and the size of the target object, the orientation and the size of the source object; adjusting a shape of the source object and a shape of the target object according to an average shape of the source object and an average shape of the target object; and fusing, in real time, the source image and the target image in a manner of aligning the shape of the source object with the shape of the target object.

The invention relates to a centering device for a valve side sleeve of a converter transformer. The centering device comprises a clamping device, the clamping device is connected with an adjusting device so as to adjust the top, the bottom, the left, the right, pitching and rotating positions of the sleeve, the clamping device comprises a bottom frame, the centering device comprises a first reference plate and a second reference plate, wherein the first reference plate and the second reference plate are fixedly arranged below the bottom frame from front to back, the centering device further comprises a visible light beam emitting device arranged below a wire unwinding sleeve, a through hole is formed in the center of the first reference plate, a cross-shaped alignment line is arranged in the center of the second reference plate, the through hole is formed in an extension line of a connection line of rotation centers of the pitching position and the rotation position of the sleeve, whena visible light beam emitted by the visible light beam emitting device penetrates through the through hole of the first reference plate to be aligned with the cross-shaped alignment line of the second reference plate, the sleeve and the wire unwinding sleeve are in a centered state. According to the centering device, centering of the sleeve and the wire unwinding sleeve is realized, and the alignment precision of the sleeve in the installation process is improved.

The invention provides a mask device, a manufacturing method of the mask device and an evaporation system. The mask device comprises a frame, a strip-shaped alignment plate and a strip-shaped supporting plate, a hollow part is arranged in the strip-shaped alignment plate, and the strip-shaped alignment plate is fixed to the frame; and the strip-shaped supporting plate and the strip-shaped alignment plate are crossed, and multiple welding points are arranged on the surface, opposite to the frame, of the strip-shaped supporting plate. By means of the mask device, the manufacturing method of themask device and the evaporation system, waste of materials of the strip-shaped alignment plate and difficulty of follow-up alignment work can be avoided.

An electromechanical solenoid has a solenoid assembly including a solenoid coil with a coil aperture formed therein. A pole piece assembly is positioned at least partially within the coil aperture, the pole piece assembly including a first pole piece and a second pole piece positioned at least partially within an hour-glass shaped alignment member. The first pole piece has a first bore and a first outer tapered surface extending away from the first bore, and the second pole piece has a second bore and a second outer tapered surface extending away from the second bore. An armature is moveable within the first bore and the second bore in response to a magnetic field produced by the solenoid coil.

The invention discloses a geometric invariant object segmentation method based on sparse independent shape component representation. The method comprises the following steps of: firstly, carrying out log polar coordinate transformation on a training set; carrying out independent shape component extraction on a transformation result; on the basis of an independent shape component, constructing the first mapping convex shape set of an independent component space; on the basis of the extracted independent shape component, establishing a second mapping convex spare shape subset; on the basis of the first mapping convex shape set and the second mapping convex spare shape subset, constructing a sparse independent shape component representation model; combining with the above sparse representation model to construct an object segmentation model with a level set energy constraint item; adopting a gradient descent method and a soft threshold value method to solve a target function; and utilizing an evolution curve to realize image object segmentation. By use of the method, the problems of sensitive geometric deformation, poor shape representation ability and low segmentation accuracy of an existing object segmentation method based on sparse representation are overcome, and the problem that the sparse representation model has poor object segmentation ability under a situation of poor shape alignment or unknown deformation parameters can be solved.

Strip-shaped alignment marks 14 are juxtaposed with each other in a silicon oxide film 12 formed on a silicon wafer 10. Each alignment mark 14 comprises a plurality of grooves 16 formed side by side in the silicon oxide film 12. An amorphous silicon film 18 is buried in the grooves 16. Thus, the alignment marks 14 are formed in a thus-formed line-and-space pattern. Accordingly, waveforms of detected signals having high contrast and little deformation can be obtained, and alignment of wafers with high accuracy can be realized.

The invention puts forward a medium substrate photoetching alignment sign, which is cross-shaped alignment sign processed by a laser machine, and a processing number is 1 time; the centers of the horizontal line and the vertical line of the cross-shaped alignment sign are respectively provided with a center line of which the relative edge is brighter; the cross-shaped alignment sign is arranged onthe edge of the medium substrate. When the cross-shaped alignment sign on the medium substrate is subjected to laser processing, the cross-shaped alignment sign is only processed for one time, a clear center line can be formed in the eyepiece of the lithography machine and is caused to be aligned with the center line of the cross-shaped alignment sign on a masking plate, and the accuracy of manufacture and the consistency of a film circuit are improved.

Methods and techniques for using an augmented reality device for determining an orientation of an instrument for inserting a medical device are provided. One such method includes simulating an insertion point and an orientation of a simulated surgical hardware installation on a diagnostic representation of a bone, and using an augmented reality based electronic device to align an instrument for inserting a surgical hardware installation at a desired orientation through an insertion point of the bone by displaying visual indicia indicating the insertion point and the orientation of the simulated surgical hardware installation. Disclosed herein is also a system and method having a concentric shape alignment system for medical device placement in the body, such as in a bone.