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1572results about How to "High product yield" patented technology

Liquid crystal display device

A high-performance liquid crystal display device is provided that can be manufactured at a low cost and a high production yield. In this liquid crystal display device, a liquid crystal composition comprising liquid crystal molecules and a polymerizable compound that can be polymerized by ultraviolet rays or by a combination of ultraviolet rays and heat is disposed between a pair of substrates; the polymerizable compound is polymerized, forming a liquid crystal layer, by an operation including irradiation of ultraviolet rays that do not contain wavelength components of not higher than 313 nm; and uneven portions are installed on the liquid crystal layer contacting surface, or a slit pattern is installed in an electrode, or uneven portions are installed on the liquid crystal layer contacting surface, and a slit pattern is installed in the electrode.
Owner:SHARP KK

Semiconductor package and fabrication method thereof

A semiconductor package includes an interconnect component surrounded by a molding compound. The interconnect component comprises a first RDL structure. A second RDL structure is disposed on the interconnect component. A plurality of first connecting elements is disposed on the second RDL structure. A polish stop layer covers a surface of the interconnect component. A plurality of second connecting elements is disposed on and in the polish stop layer. At least one semiconductor die is mounted on the second connecting elements.
Owner:MICRON TECH INC

Semiconductor chip having TSV (through silicon via) and stacked assembly including the chips

A semiconductor chip having through silicon vias (TSV) and a stacked assembly including the chip are revealed. The chip has a plurality of first and second bonding pads disposed on two opposing surfaces of a semiconductor substrate respectively. Through hole vertically penetrate through the semiconductor substrate and the first and second bonding pads. By forming first extruded ring, the first bonding pad has a first contact surface located between the first extruded ring and the through hole. By forming second extruded ring, the second bonding pad has a second contact surface located outside and adjacent to the second extruded rings to encircle the second extruded ring. The second extruded ring has a proper dimension to fit in the first extruded ring. Accordingly, a plurality of semiconductor chip can be stacked each other with accurate alignment without shifting to effectively reduce the stacked assembly height, moreover, chip stacking processes are accomplished by vertically stacking a plurality of chips first then filling conductive material into the through holes without electrical short between the adjacent bonding pads due to overflow of conductive material to meet the fine-pitch requirements of TSV. The process flow for the stacked assembly is simplified with higher production yields.
Owner:POWERTECH TECHNOLOGY

Methods and means for enhancing RNA production

ActiveUS20170114378A1Improved and economical meanImproved and economical and methodBioreactor/fermenter combinationsBiological substance pretreatmentsRibonucleosideFiltration membrane
The present invention relates to a method for synthesizing an RNA molecule of a given sequence, comprising the step of determining the fraction (1) for each of the four nucleotides G, A, C and U in said RNA molecule, and the step of synthesizing said RNA molecule by in vitro transcription in a sequence-optimized reaction mix, wherein said sequence-optimized reaction mix comprises the four ribonucleoside triphosphates GTP, ATP, CTP and UTP, wherein the fraction (2) of each of the four ribonucleoside triphosphates in the sequence-optimized reaction mix corresponds to the fraction (1) of the respective nucleotide in said RNA molecule, a buffer, a DNA template, and an RNA polymerase. Further, the present invention relates to a bioreactor (1) for synthesizing RNA molecules of a given sequence, the bioreactor (1) having a reaction module (2) for carrying out in vitro RNA transcription reactions in a sequence-optimized reaction mix, a capture module (3) for temporarily capturing the transcribed RNA molecules, and a control module (4) for controlling the infeed of components of the sequence-optimized reaction mix into the reaction module (2), wherein the reaction module (2) comprises a filtration membrane (21) for separating nucleotides from the reaction mix, and the control of the infeed of components of the sequence-optimized reaction mix by the control module (4) is based on a measured concentration of separated nucleotides.
Owner:CUREVAC REAL ESTATE GMBH

Method for producing upsized frp member

The present invention relates to a method for manufacturing a large FRP member and has the following structure. The method for manufacturing a large FRP member, comprising the following steps (A) to (F). They are: setting step (A) of disposing a preform containing a reinforcing fiber base material on a surface of a molding die; sealing step (B) of covering a molding portion with a bagging material or a mold and providing at least one suction port and at least one resin injection port for sealing; evacuating step (C) of evacuating the molding portion through the suction port; hot-air heating step (D) of heating the molding portion by hot air; resin injection step (E) of injecting a thermosetting resin from the resin injection port for impregnating the reinforcing fiber base material with the resin while a temperature Tm of the molding die and a temperature Tv of the bagging material or the mold are both set to room temperature or more, and a difference DeltaT in temperature between the Tm and the Tv is set to 10° C. or less; and curing step (F) of curing the resin by maintaining the molding portion at a predetermined temperature Tpc which is equal to or more than room temperature. Preferably, the preform described above includes the reinforcing fiber base material and a resin distribution medium. In addition, it is preferable that in the hot-air heating step (D), the molding die be placed in a sealed chamber which is heat insulated with a heat insulating material, the hot air be circulated and supplied, and timing of starting the injection of the resin from a plurality of the resin injection ports be controlled in accordance with signals supplied from resin detection sensors provided in the molding die. The present invention provides a method for manufacturing a large FRP member having superior quality at an inexpensive cost and with high production yield, in which non-impregnated portions and voids are unlikely to be formed.
Owner:TORAY IND INC

Substrate structure with embedded chip of semiconductor package and method for fabricating the same

A substrate structure with embedded chips of a semiconductor package and a method for fabricating the same are proposed. First of all, a carrier structure having a first carrier plate and a second carrier plate being directly formed on the first carrier plate is provided. The second carrier plate is provided with at least an opening. Then, a non-active surface of at least a semiconductor chip is mounted onto the first carrier plate and embedded in the opening of the second carrier plate. A dielectric layer is subsequently formed on a surface of the chip and the second carrier plate, and the material of the dielectric layer is filled in the opening of the second carrier plate. Afterwards, a plurality of vias is formed penetrating through the dielectric layer to expose conductive pads located on an active surface of the chip. A circuit layer and conductive vias are then respectively formed on a surface and penetrating through the dielectric layer, such that the circuit layer can be electrically connected to the conductive pad located on the chip by the means of the conductive via. Finally, conductive elements are provided on a surface of the circuit layer, so that the semiconductor chip embedded in the carrier plate can be electrically connected to an external device.
Owner:PHOENIX PRECISION TECH CORP

Radiation detecting apparatus, producing method therefor and radiation image pickup system

A radiation detection apparatus including a sensor panel, having a photoreceiving unit constituted of plural photoelectric converting elements two-dimensionally arranged on a substrate and electrical connecting portions provided in an external portion of the photoreceiving unit and electrically connected to the photoelectric converting elements of respective rows or columns of the photoreceiving unit, a phosphor layer provided at least on the photoreceiving unit for converting a radiation into a light detectable by the photoelectric converting element, and a phosphor protective member covering the phosphor layer and in contact with the sensor panel, characterized in that the phosphor protective member includes a frame member provided between the phosphor layer and the electric connecting portion on the sensor panel, and a phosphor protective layer covering an upper surface of the phosphor layer and provided in close contact with an upper surface of the frame member. This configuration allows to prevent a discharge of an electrostatic charge accumulated on the sensor panel, thereby providing a stable radiation detection apparatus with a high production yield.
Owner:CANON KK
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