185results about How to "Improve the layout density" patented technology

Disclosed is a package structure including a semiconductor chip disposed in a core board having a first surface and an opposite second surface. The package structure further includes a plurality of first and second electrode pads disposed on an active surface and an opposite inactive surface of the semiconductor chip respectively, the semiconductor chip having a plurality of through-silicon vias for electrically connecting the first and second electrode pads. As a result, the semiconductor chip is electrically connected to the two sides of the package structure via the through-silicon vias instead of conductive through holes, so as to enhance electrical quality and prevent the inactive surface of the semiconductor chip from occupying wiring layout space of the second surface of the core board to thereby increase wiring layout density and enhance electrical performance.

The invention relates to a liquid crystal display panel and a liquid crystal display panel assembly method. The liquid crystal panel comprises a first substrate and a second substrate which is provided with a colourful filter layer. The colourful filter layer comprises a plurality of pixel units; each pixel unit comprises a first black matrix, a second black matrix which is arranged in an interval way to the first black matrix, a first cylindrical clearance article and a second cylindrical clearance article. The first cylindrical clearance article is arranged on the colourful filter layer correspondingly to the first black matrix. The second cylindrical clearance article is arranged on the colourful filter layer correspondingly to the second black matrix. The two cylindrical clearance articles, after being compressed, are respectively butted with the same horizontal surface of the first substrate and are used for supporting the two substrates; furthermore, the first cylindrical clearance article and the second cylindrical article are provided with different compression quantities. The liquid crystal display panel and the liquid crystal display panel assembly method can effectively avoid the display fleck problem caused by the non-uniform distribution of the gravity force and can obtain the gravity residues with large range.

Embodiments of the present invention disclose a method for encapsulating a component with plastic and its encapsulation structure, which belong to the plastic encapsulation technology field. The method includes: processing, by using the surface mounting technology, a first surface of a part to be encapsulated with plastic and/or performing die bonding on the first surface; encapsulating, with plastic, the first surface of the part to be encapsulated with plastic a second surface of the part to be encapsulated with plastic the first surface and/or performing die bonding in the second face; and encapsulating, with plastic, the second surface of the part to be encapsulated with plastic. This encapsulation structure includes a substrate, where components are fixed on an upper surface and a lower surface of the substrate, and the components on the upper surface and lower surface are all encapsulated with plastic in seal.

Embodiments of the invention provide a layout for a semiconductor memory device that splits each memory bank into two blocks. Embodiments of the invention dispose input/output sense amplifiers between the two memory blocks to achieve relatively short global input/output lines to all areas of the memory bank. Shorter global input/output lines have less loading and therefore enable higher-speed data transfer rates. Some embodiments of the invention include column selection line repeaters between the two memory blocks. The column selection line repeaters reduce loading in the column selection lines, and increase column selection speed. Embodiments of the invention include both input/output sense amplifiers and column selection line repeaters disposed between the two memory blocks to increase data transfer rates on the global input/output lines and also increase column selection speed.

A package substrate having double-sided circuits and a method of manufacturing the same are proposed. The package substrate includes a core board having a plated through hole, a plurality of first electrical contact pads, and a first solder mask layer formed on the core board. A first wiring layer and a second wiring layer are disposed on two opposite surfaces of the core board, respectively, and electrically connected to the plated through hole. A portion of the first wiring layer is exposed from a first opening formed in the first solder mask layer. The first electrical contact pads are disposed on the exposed portion of the first wiring layer. The top surface of the first electrical contact pads is higher than that of the first wiring layer to thereby allow a semiconductor chip to be mounted on the electrical contact pads for improving electrical connection.

A pattern formation process for an integrated circuit substrate, which is not employing the conventional method of filling resin material directly in via filling process but adapting the metal spray method, the metal vapor deposition method or any combination thereof to form the pattern including circuits and pads and stuff the vias and the through holes.

A semiconductor device includes a gate on a semiconductor substrate. One side wall of the gate may include at least one protrusion and an opposite side wall of the gate may include at least one depression. A contact is formed through an insulating layer disposed over the gate. The contact at least partially overlaps at least one of the protrusions in the gate. A metal layer is disposed on the insulating layer. The metal layer includes a first structure shifted to a first side of the gate. The first structure at least partially overlaps the contact such that the contact electrically couples the first structure to the gate through the insulating layer.

The invention relates to production equipment of compound non-woven fabric absorber, which comprises a transmission unit, a lapping unit and a consolidating unit. The lapping unit is used to form a non-woven fabric fiber compound on the transmission unit and the non-woven fabric fiber compound is formed by at least a first thermally melting fiber layer and a hydrophilic fiber layer that are laminated. The transmission unit is used to transmit the non-woven fabric fiber compound in a predetermined transmission direction. the consolidating unit is used to provide at least a pulse hot air which is used to spray and impact the non-woven fabric fiber compound so as to soften the thermally melt fiber of the first thermally melting fiber layer and introduce the softened thermally melt fiber into the hydrophilic fiber layer so as to form consolidating points. The invention further relates to a preparation process of the compound non-woven fabric absorber and the compound non-woven fabric absorber.

A bumping process includes providing a silicon substrate; forming a titanium-containing metal layer on silicon substrate, the titanium-containing metal layer comprises a plurality of first areas and a plurality of second areas; forming a first photoresist layer on titanium-containing metal layer; patterning the first photoresist layer to form a plurality of first opening slots; forming a plurality of copper bumps within first opening slots, said copper bump comprises a first top surface and a first ring surface; removing the first photoresist layer; forming a second photoresist layer on titanium-containing metal layer; patterning the second photoresist layer to form a plurality of second opening slots; forming a plurality of bump isolation layers at spaces, the first top surfaces and the first ring surfaces; forming a plurality of connective layers on bump isolation layers; removing the second photoresist layer, removing the second areas to form an under bump metallurgy layer.

The invention discloses a combined planar heat pipe radiator used for cooling a light emitting diode (LED) in the technical field of LEDs. The combined planar heat pipe radiator comprises an aluminium plate, a die-casting heat pipe set channel fin cover plate, pulse heat pipe channels and shared channels, wherein each shared channel consists of an internal mesh heat pipe set channel, an external mesh heat pipe set channel, an internal gravity heat pipe set channel and an external gravity heat pipe set channel; the pulse heat pipe channels have an independent sealed annular structure comprising a plurality of bending sections and are uniformly distributed on the inner surface of the whole aluminium plate; and the shared channels are arranged inside the pulse heat pipe channels in a staggered mode. The combined planar heat pipe radiator, as a novel large-power LED cooling method, has the advantages of large radiation area, high radiation efficiency and startup performance, light weight, high temperature uniformity, compact structure and convenient process.

The invention discloses a blade-free wind power generation device based on a vortex vibration theory and an electromagnetic induction theory. The blade-free wind power generation device comprises a hollow thin-wall cylinder, wherein the hollow thin-wall cylinder is in an inverted circular truncated cone shape. The hollow thin-wall cylinder is installed on a connecting rod through a fixing device,the hollow thin-wall cylinder and the connecting rod are installed in an erected mode, and the bottom of the connecting rod is fixed to a foundation. A permanent magnet which synchronously swings along with the connecting rod sleeves the connecting rod located at the bottom of the hollow thin-wall cylinder. A plurality of closed electromagnetic induction coils are laid outside the permanent magnet, and when the permanent magnet synchronously swings along with the connecting rod, magnetic induction lines of the permanent magnet alternately cut the electromagnetic induction coils to generate thecurrent. By the adoption of the blade-free wind power generation device based on the vortex vibration theory and the electromagnetic induction theory, no conventional fan blades are required, a magnetic field is generated by the use of vortex vibration to conduct cutting, and then electric energy is formed; and the wind load in any wind direction can be received, and the situation that an additional device is needed to guide the wind direction so as to obtain the maximum wind energy is not required.

Provided are a circuit board structure and a fabrication method thereof, including the steps of: forming a first circuit layer in a first dielectric layer and exposing the first circuit layer therefrom; forming a second dielectric layer on the first dielectric layer and the first circuit layer, and forming a second circuit layer on the second dielectric layer; forming a plurality of first conductive vias in the second dielectric layer for electrically connecting to the first circuit layer to thereby dispense with a core board and electroplated holes and thus facilitate miniaturization. Further, the first dielectric layer is liquid before being hardened and is formed on the first dielectric layer that enhances the bonding between layers of the circuit board and the structure.

The invention relates to a display panel and an electronic device. The display panel comprises a first display region and a second display region. The curvature of the first display region is smallerthan the curvature of the second display region. The pixel density in the first display region is less than the pixel density in the second display region. The arrangement density of the red pixels inthe second display region is increased, so that the attenuation of red light at a large viewing angle can be reduced, thereby improving the color shift degree of the display panel at the large viewing angle.

The embodiment of the application provides a CMOS image sensor, an image processing method and a storage medium. The CMOS image sensor comprises triangular pixel units arranged in a hexagonal array and a CMOS pixel readout circuit connected with the triangular pixel units, wherein each triangular pixel unit is internally provided with a photodiode PD column and uses the photodiode PD column to absorb RGB monochromatic light and convert a corresponding optical signal into an electric signal, and the CMOS pixel readout circuit is used for amplifying and reading out the electric signals.

The invention provides an underlayment used for diamond synthesis and having a coating layer as well as a diamond synthesis system. The substrate is used to place seed crystals for diamond synthesis and at least comprises one sample mounting surface, a plurality of seed crystal mounting grooves are formed in each sample mounting surface, the roughness of each sample mounting surface is larger thanthat of the bottom surfaces of the seed crystal mounting grooves. aiming at the problems of diamond fixation and polycrystalline growth in diamond mass production in the prior art, a film is uniformly plated on the surface of the substrate to roughen the plating surface, so that purposes of fixation of diamond seed crystals, batch fixation and inhabitation of polycrystalline growth can be achieved. The invention also provides a diamond synthesis system which comprises a microwave source, a microwave coupling system, a reaction chamber with an air inlet system and an air outlet system, a vacuum system connected to the reaction chamber, a substrate located in the reaction chamber, wherein the substrate at least comprises one sample mounting surface, the plurality of seed crystal mounting grooves are formed in the surface of each sample mounting surface, and the roughness of each sample mounting surface is larger than that of the bottom surfaces of the seed crystal mounting grooves.

The invention provides a control method used for sorting a plurality of mechanical arms, and the multiple mechanical arms are used for grabbing and sorting objects moving along a conveyor belt. The method includes the steps that a task list that includes tasks to be assigned and a mechanical arm list that includes mechanical arms in an idle state are provided, and each task to be assigned includesthe grab pose of the corresponding object on the conveyor belt; the tasks to be assigned are selected from the task list; whether the tasks to be assigned are within the grab range of the first mechanical arm in the mechanical arm list or not is determined; if the tasks to be assigned are within the grab range of the first mechanical arm, whether the first mechanical arm is in collision with theother mechanical arms or not is determined; if there is no collision, the tasks to be assigned are assigned to the first mechanical arm and the first mechanical arm is deleted from the mechanical armlist, if there is a collision, the next mechanical arm in the mechanical arm list is selected, and whether the next mechanical arm is in collision with the other mechanical arms or not is determined;and a trajectory file used for execution of the mechanical arms is generated according to the grab poses of the objects.

Disclosed are a multi-layer substrate and a manufacturing method of the multi-layer substrate. By employing a carrier to alternately form dielectric layers and metal structure layers thereon. Each dielectric layer adheres with the adjacent dielectric layer to embed the metal structure layers in the dielectric layers corresponding thereto. Comparing with prior arts, which have to use prepregs when hot pressing and adhering different layers of different materials, the present invention takes fewer processes, thus, fewer kinds of materials without using prepregs. Therefore, the present invention can promote the entire quality and yield of manufacturing the multi-layer substrate to satisfy mechanical characteristic matching of the multi-layer substrate and to reduce cost of the whole manufacturing process. Significantly, the multi-layer substrate having thin dielectric layers according to the present invention can satisfy the concern of impedance matching therefore, and can reduce crosstalk influence to keep good signal integrity therein.

To increase the dimensional accuracy of an interlayer member used for producing a multilayer wiring board which is inserted between two wiring layers to establish interlayer insulation and interlayer electrical connection between the wiring layers, to thereby increase a layout density. A mask film is formed on a main surface of a sheet-like carrier layer. A metal column for interlayer connection is formed on the main surface of the carrier layer by plating a copper using the mask film as a mask. The mask film is removed. An interlayer insulating layer and a protective sheet are laminated on the main surface of the carrier layer in such a manner that the metal column for interlayer connection penetrates them. The interlayer insulating layer and the protective sheet are polished until the upper surface of the metal column for interlayer connection is exposed. Then, the carrier layer is removed. Furthermore, the protective sheet is removed.