Liquid discharging head, liquid discharging apparatus, manufacturing method for liquid discharging head, integrated circuit, and manufacturing method for integrated circuit
    21.
    发明专利
    Liquid discharging head, liquid discharging apparatus, manufacturing method for liquid discharging head, integrated circuit, and manufacturing method for integrated circuit 审中-公开
    液体排放头,液体排放装置,液体排放头,集成电路的制造方法和集成电路的制造方法

    公开(公告)号:JP2005178116A

    公开(公告)日:2005-07-07

    申请号:JP2003420847

    申请日:2003-12-18

    Abstract: PROBLEM TO BE SOLVED: To prevent an increase of a chip area and a decrease of an operation speed by forming a high withstand voltage transistor for driving and a logic circuit for driving this transistor integrally on a substrate through application to, for example, an inkjet printer of a thermal system in relation to a liquid discharging head, a liquid discharging apparatus, a manufacturing method for a liquid discharging head, an integrated circuit and a manufacturing method for an integrated circuit. SOLUTION: The high withstand voltage transistor for driving is formed by an offset LOCOS structure. A sacrifice oxide film is formed and removed before a gate oxide film of the transistor is formed. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:为了通过形成用于驱动的​​高耐压晶体管和用于将该晶体管整体驱动到基板上的逻辑电路来防止芯片面积的增加和操作速度的降低,例如通过应用到例如 相对于液体排出头的热系统的喷墨打印机,液体排放装置,液体排放头的制造方法,集成电路和集成电路的制造方法。 解决方案:用于驱动的​​高耐压晶体管由偏移LOCOS结构形成。 在形成晶体管的栅极氧化膜之前形成并除去牺牲氧化物膜。 版权所有(C)2005,JPO&NCIPI

    Process for manufacturing liquid ejection head

    公开(公告)号:JP2004174792A

    公开(公告)日:2004-06-24

    申请号:JP2002341869

    申请日:2002-11-26

    Abstract: PROBLEM TO BE SOLVED: To obtain a process for manufacturing a liquid ejection head applicable to a thermal ink jet printer, for example, and suitable for a semiconductor production process in which tolerance against a liquid to be processed can be enhanced easily.
    SOLUTION: A metal protective layer touching a liquid is deposited at a substrate temperature of 230 degree or above or left in an atmosphere of 230 degree or above for a specified time.
    COPYRIGHT: (C)2004,JPO

    Liquid jetting device and its manufacturing method

    公开(公告)号:JP2004160829A

    公开(公告)日:2004-06-10

    申请号:JP2002329089

    申请日:2002-11-13

    Abstract: PROBLEM TO BE SOLVED: To provide a liquid jetting device which can reduce a driving current of a heating resistor element by stabilizing a resistance value of the element, and can make a power supply compact. SOLUTION: The liquid jetting device 1 has a liquid chamber 4 for storing a liquid to be jetted, the heating resistor element 7 set inside the liquid chamber 4 for generating bubbles in the liquid, and a liquid jetting nozzle 5 for jetting the liquid in the liquid chamber 4 along with the generation of bubbles of the liquid by the heating resistor element 7. The liquid is jetted from the liquid jetting nozzle 5 by impressing a driving electrical signal to the heating resistor element 7 and applying a heat energy to the liquid. The heating resistor element 7 is formed by forming a film of a compound of any one of Ta, Ti and W, and AlN. The resistance value of the heating resistor element 7 is thus stabilized, so that its driving current can be reduced, and the power supply can be made compact. COPYRIGHT: (C)2004,JPO

    Liquid ejector and printer
    24.
    发明专利
    Liquid ejector and printer 有权
    液体喷射器和打印机

    公开(公告)号:JP2003300320A

    公开(公告)日:2003-10-21

    申请号:JP2002107291

    申请日:2002-04-10

    Abstract: PROBLEM TO BE SOLVED: To obtain a liquid ejector being applied to an ink jet printer, for example, in order to avoid cracking of the protective layer in a heat generating element effectively. SOLUTION: A slit 37 is made at a part between adjacent heat generating elements 12 and the protective layer 15 is formed to cover the adjacent heat generating elements 12. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:为了获得例如应用于喷墨打印机的液体喷射器,以有效地避免发热元件中的保护层的破裂。 解决方案:在相邻的发热元件12之间的一部分处形成狭缝37,并且形成保护层15以覆盖相邻的发热元件12.版权所有(C)2004,JPO

    Liquid ejector, printer and method for manufacturing liquid ejector
    25.
    发明专利
    Liquid ejector, printer and method for manufacturing liquid ejector 审中-公开
    液体喷射器,打印机和制造液体喷射器的方法

    公开(公告)号:JP2003291353A

    公开(公告)日:2003-10-14

    申请号:JP2002102021

    申请日:2002-04-04

    Abstract: PROBLEM TO BE SOLVED: To obtain a liquid ejector, a printer and a method for manufacturing a liquid ejector applicable to an ink jet printer, for example, in order to effectively prevent the reliability of an anti-cavitation layer from lowering due to long term use.
    SOLUTION: Protective layer 5 of a heating element 2 is formed of an alloy of tantalum and group VI-A metal having such a compositional ratio as the grain of group VI-A metal is not formed.
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:为了获得液体喷射器,打印机以及可应用于喷墨打印机的液体喷射器的制造方法,例如为了有效地防止防空穴层的可靠性降低, 长期使用。 解决方案:加热元件2的保护层5由钽和不具有VI-A族金属组成比的VI-A族金属合金形成。 版权所有(C)2004,JPO

    PRINTER HEAD, PRINTER AND MANUFACTURING METHOD FOR PRINTER HEAD

    公开(公告)号:JP2003127377A

    公开(公告)日:2003-05-08

    申请号:JP2001325794

    申请日:2001-10-24

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a printer head capable of more effectively driving heating elements than heretofore by applying the head to a printer in which ink drops are jetted by heating a heating element in particular, and provide a printer and a manufacturing method for the printer head. SOLUTION: The film thickness of an insulating layer 31 being the lower layer of the heating element 32 is locally made thicker.

    Printing head
    27.
    发明专利
    Printing head 审中-公开
    打印头

    公开(公告)号:JP2003034018A

    公开(公告)日:2003-02-04

    申请号:JP2001225047

    申请日:2001-07-25

    Abstract: PROBLEM TO BE SOLVED: To control variations of the value of voltage to be applied to a head chip.
    SOLUTION: Wiring from a plurality of thermal resistors 8 mounted on a head chip 6 is connected to a relay board 1b. Variations of voltage generated in each head chip 6 are absorbed by arranging capacitors C on the board 1b. In addition, the relay board 1b is arranged right above a head chip module 1a.
    COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:控制要施加到头部芯片的电压值的变化。 解决方案:安装在头芯片6上的多个热敏电阻器8的接线连接到继电器板1b。 通过在电路板1b上布置电容器C来吸收每个磁头芯片6中产生的电压的变化。 此外,继电器板1b布置在头芯片模块1a的正上方。

    RECORDING METHOD AND RECORDING DEVICE

    公开(公告)号:JP2001088334A

    公开(公告)日:2001-04-03

    申请号:JP26517999

    申请日:1999-09-20

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a recording method and recording device, capable of recording preferably by holding the recording liquid in the transfer part stably at the time of ejecting or vaporizing a recording liquid held in contact with a transfer part so as to be transferred on a member to be transferred disposed facing the transfer part, and transferring a predetermined image, or the like to the member to be transferred. SOLUTION: A fluorine resin film is provided on the upper surface of an ink weir 31 for forming a liquid repellent surface 24. Thereby, an ink 26 held in a transfer part 17 forms a meniscus 29 stably with respect to the boundary 30 of the liquid repellent surface 24 so as to be ejected in this state by micro bubbles generated by being heated by a heater 19, or the like for enabling a preferable printing operation.

    SIGNAL REPRODUCING METHOD FOR OPTICAL RECORDING MEDIUM

    公开(公告)号:JPH09180288A

    公开(公告)日:1997-07-11

    申请号:JP33591296

    申请日:1996-12-16

    Applicant: SONY CORP

    Abstract: PROBLEM TO BE SOLVED: To obtain a sufficient reproducing output even when recording informa tion bits are micronized. SOLUTION: In this method, an optical recording medium is irradiated with a laser light beam and the reading of the recorded information is conducted by the optical effect in the recording bits of the recording carrier layer of the optical recording medium and the laser light beam. In this case, at least the recording carrier layer laminated with a layer mainly contributing to recording holding and a layer mainly contributing to signal reproducing is irradiated with the laser light beam. Moreover, by raising the temperature of the recording carrier layer by the irradiation with the laser light beam, the information bit area of the temperature raised section is varied from the condition prior to the irradiation and the recorded information is read by the optical effect.

    MAGNETIC REPRODUCING DEVICE
    30.
    发明专利

    公开(公告)号:JPH07161001A

    公开(公告)日:1995-06-23

    申请号:JP33940693

    申请日:1993-12-03

    Applicant: SONY CORP

    Inventor: KONO MINORU

    Abstract: PURPOSE:To reproduce a recorded signal even when a distance between a magnetic recording medium and a magnetic yoke is somewhat varied by disposing the magnetic yoke between the magnetic recording medium and a magnetic probe. CONSTITUTION:The device is provided with a flexible supporting piece 5 formed in a prescribed length and supported at its one end side in the longitudinal direction and the magnetic probe 6 supported by the other end side of the supporting piece in the longitudinal direction to be opposite to the magnetic recording medium 2. Then, the device is also provided with a displacement measuring means 7 for detecting displacement of the supporting piece 5 in the direction of approaching and receding from the recording medium 2 and the magnetic yoke 8 consisting of a thin film magnetic substance, provided between the recording medium 2 and the probe 6. Since the magnetic yoke 8 is thus disposed between the recording medium 2 and the probe 6, even at the time of reproducing information recorded with high density by using technology of a scanning type probe microscope, fluctuation of magnetic force sensed by the probe 6 is diminished even when the distance between the recording medium 2 and the magnetic yoke 8 is somewhat varied. Consequently, the recorded signal can be reproduced without being influenced by varying the space between the recording medium 2 and the probe 6.

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