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353results about How to "Easily caused" patented technology

Semiconductor device and manufacturing method thereof

A BGA type semiconductor device having high reliability is offered. A pad electrode is formed on a surface of a semiconductor substrate and a glass substrate is bonded to the surface of the semiconductor substrate. A via hole is formed from a back surface of the semiconductor substrate to reach a surface of the pad electrode. An insulation film is formed on an entire back surface of the semiconductor substrate including an inside of the via hole. A cushioning pad is formed on the insulation film. The insulation film is removed from a bottom portion of the via hole by etching. A wiring connected with the pad electrode is formed to extend from the via hole onto the cushioning pad. A conductive terminal is formed on the wiring. Then the semiconductor substrate is separated into a plurality of semiconductor dice.
Owner:SEMICON COMPONENTS IND LLC

Hydrogenation method and petrochemical process

The present invention provides a hydrogenation method capable of converting cracked kerosene into the raw materials for petrochemical cracking having a high thermal decomposition yield by a hydrogenation reaction. The present invention is a petrochemical process for producing at least any of ethylene, propylene, butane, benzene or toluene by carrying out a thermal decomposition reaction at least using naphtha for the main raw material, wherein cracked kerosene produced from a thermal cracking furnace is hydrogenated using a Pd or Pt catalyst in a two-stage method consisting of a first stage (I), in which a hydrogenation reaction is carried out within the range of 50 to 180° C., and a second stage (II), in which a hydrogenation reaction is carried out within the range of 230 to 350° C., followed by re-supplying all or a portion of these hydrogenated hydrocarbons to a thermal cracking furnace.
Owner:SHOWA DENKO KK

Electronic cigarette and method for adjusting flow rate of gas flow of electronic cigarette

An electronic cigarette comprises a cigarette rod with a battery, an atomizer configured to atomize tobacco oil contained therein, and an airflow path configured to enable the air to flow into the atomizer. A pressure regulating valve unit arranged in the airflow path includes a floating sphere configured to close or open the airflow path according to an airflow direction and to adjust the airflow rate flowing into the airflow path. By means of arranging the pressure regulating valve, it is able to control the airflow rate flowing into the atomizer, hence adjust the amount of smoke sucked to change tastes of smoking and meet users' different needs. Moreover, when blowing to the electronic cigarette, the pressure regulating valve unit will be in a closed state to avoid tobacco oil inside the atomizer flowing to the battery and a control board.
Owner:HUIZHOU KIMREE TECH

Method for analyzing defect data and inspection apparatus and review system

The distribution states of defects are analyzed on the basis of the coordinates of defects detected by an inspection apparatus to classify them into a distribution feature category, or any one of repetitive defect, congestion defect, linear distribution defect, ring / lump distribution defect and random defect. In the manufacturing process for semiconductor substrates, defect distribution states are analyzed on the basis of defect data detected by an inspection apparatus, thereby specifying the cause of defect in apparatus or process.
Owner:HITACHI HIGH-TECH CORP +1
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