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46results about How to "Improve production process yield" patented technology

Manufacturing method for embedded type semiconductor package piece of element

The invention discloses a manufacturing method for an embedded type semiconductor package piece of an element. A metal substrate is provided. A metal layer is formed on the metal substrate and coats the metal substrate. The metal layer is provided with the upper surface, the lower surface and the first side surface, wherein the upper surface and the lower surface are mutually opposite and are connected through the first side surface. A patterning photo-resist layer is formed on the metal layer, and a part of the upper surface and a part of the lower surface are exposed out of the patterning photo-resist layer. A plurality of connecting pads are formed on the portion, exposed out of the patterning photo-resist layer, of the upper surface and the portion, exposed out of the patterning photo-resist layer, of the lower surface, and the patterning photo-resist layer coats second side surfaces of the connecting pads. The second side surfaces of the connecting pads are exposed after the patterning photo-resist layer is removed. A plurality of electronic elements are arranged on the connecting pads. An insulation layer is pressed on the metal layer in a combination mode and coats the electronic elements, the connecting pads and a part of the metal layer.
Owner:TRIPOD WUXI ELECTRONICS

Thermoelectric module and manufacture method thereof

The invention discloses a thermoelectric module and a manufacture method of the thermoelectric module. The thermoelectric module comprises a first base plate, a second base plate, a plurality of P type thermoelectric materials, a plurality of N type thermoelectric materials, first metal electrodes, second metal electrodes, first welding alloy layers, second welding alloy layers and a support object, wherein the thermoelectric materials are arranged between the first base plate and the second base plate and each pair of thermoelectric materials comprises a P type thermoelectric material and an N type thermoelectric material which are electrically connected through the first metal electrode (positioned between the first base plate and the lower end surface of the thermoelectric materials), and the N type thermoelectric material is then electrically connected with the other adjacent P type thermoelectric material through the second metal electrode (positioned between the second base plate and the upper end surface of the thermoelectric materials). The first welding alloy layers are connected with the first metal electrodes and the lower end surfaces of the P / N type thermoelectric materials, and the second welding alloy layers are connected with the second metal electrodes and the upper end surfaces of the P / N type thermoelectric materials. The support object is positioned in a position of at least one of the first welding alloy layers and the second welding alloy layers, and in addition, the melting point is higher than the liquid phase line temperature of the first welding alloy layers and the second welding alloy layers.
Owner:IND TECH RES INST

Electrophoretic display and manufacturing method thereof

The invention relates to an electrophoretic display and a manufacturing method thereof. The electrophoretic display comprises a first base plate, an active component array, a driving circuit, a flexible printed circuit, an electrophoretic display layer, a second base plate and a driving chip. The first base plate is provided with a first surface which is provided with a display region and a line region. The active component array is arranged in the display region, the driving circuit is arranged in the line region and is electrically connected to the active component array, and an electric conduction flexible circuit is partially arranged on the first base plate and is electrically connected to the driving circuit. The electrophoretic display layer and the second base plate are arranged on the active component array and the driving circuit sequentially, and the sealing compound is adhered between the second base plate and the electric conduction flexible circuit to tightly seal the electrophoretic display layer between the first base plate and the second base plate. The driving chip is connected with the diving circuit, and the electrophoretic display layer comprises an opening to expose the driving chip. The invention also discloses a manufacturing method of the electrophoretic display.
Owner:E INK HLDG INC

Manufacturing method for contact plug layout

The invention discloses a manufacturing method for a contact plug layout. The manufacturing method comprises the following steps of (a) receiving a plurality of active area patterns and a plurality ofburied gate patterns parallel to one another, wherein each active area pattern overlaps the two buried gate patterns separately to form two overlapping areas in the active area pattern and a contactplug area between the two overlapping areas; (b) forming contact plug patterns on the contact plug areas respectively, wherein the contact plug patterns comprise a parallelogram shape, the inner angleof the parallelogram shape is not equal to 90 degrees, the contact plug patterns overlap parts of buried gate patterns in all active areas respectively, and the step (a) and step (b) are conducted inone computer device.
Owner:UNITED MICROELECTRONICS CORP +1

Circuit board packaging structure and manufacturing method thereof

The present invention discloses a circuit board packaging structure and a manufacturing method thereof. The circuit board packaging structure comprises a substrate, an annular magnetic element, a first stack-up layer, a plurality of external conduction columns, a plurality of internal conduction columns, a plurality of second stack-up layers and a plurality of conductive slots. The substrate comprises an annular groove, and a first surface and a second surface which are opposite with each other. The annular groove is arranged at the first surface. The annular magnetic element is arranged in the annular groove. The first stack-up layer is arranged on the first surface. The external conduction columns and the internal conduction columns run through the substrate and are respectively located at the external area and the internal area of the annular groove. The external conduction columns are electrically connected with the corresponding internal conduction columns. The second stack-up layers are respectively arranged on the first stack-up layers and the second surface. The conductive slots are arranged at the periphery of the substrate. The conductive slots run through the substrate, the first stack-up layer and the second stack-up layer.
Owner:TRIPOD WUXI ELECTRONICS

Fingerprint sensing module

PendingCN113792571AIncreased force toleranceIncrease manufacturing process marginSolid-state devicesPrint image acquisitionEngineeringMaterials science
The invention provides a fingerprint sensing module. The fingerprint sensing module comprises a first substrate, an active element, a photosensitive element layer, a collimation structure layer, a second substrate, a plurality of micro lenses and a gap pattern, the active element is disposed on the first substrate. The photosensitive element layer is arranged on the first substrate and is electrically connected with the active element. The collimation structure layer is arranged on the photosensitive element layer. The second substrate is arranged on the collimation structure layer. The plurality of micro lenses are arranged on the surface of the side, away from the photosensitive element layer, of the collimation structure layer and are overlapped on the photosensitive element layer. The micro-lens areas are divided into a plurality of micro-lens groups, and the micro-lens groups are respectively located in a plurality of sensing pixel areas of the fingerprint sensing module. The gap pattern extends between the microlens groups. According to the fingerprint sensing module provided by the invention, the external force tolerance and the manufacturing process margin of the fingerprint sensing module can be increased, so that the manufacturing process yield and the reliability of the fingerprint sensing module are improved.
Owner:AU OPTRONICS CORP

Electrophoretic display and manufacturing method thereof

The invention relates to an electrophoretic display and a manufacturing method thereof. The electrophoretic display comprises a first base plate, an active component array, a driving circuit, a flexible printed circuit, an electrophoretic display layer, a second base plate and a driving chip. The first base plate is provided with a first surface which is provided with a display region and a line region. The active component array is arranged in the display region, the driving circuit is arranged in the line region and is electrically connected to the active component array, and an electric conduction flexible circuit is partially arranged on the first base plate and is electrically connected to the driving circuit. The electrophoretic display layer and the second base plate are arranged on the active component array and the driving circuit sequentially, and the sealing compound is adhered between the second base plate and the electric conduction flexible circuit to tightly seal the electrophoretic display layer between the first base plate and the second base plate. The driving chip is connected with the diving circuit, and the electrophoretic display layer comprises an opening to expose the driving chip. The invention also discloses a manufacturing method of the electrophoretic display.
Owner:E INK HLDG INC
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