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    • 5. 发明授权
    • Pressure detector and touch panel provided with pressure detector
    • 压力检测器和触摸屏配有压力检测器
    • US09519378B2
    • 2016-12-13
    • US15104679
    • 2014-03-12
    • NISSHA PRINTING CO., LTD.
    • Yuji WatazuKeisuke OzakiEiji KakutaniJunichi Shibata
    • G06F3/00G06F3/041G01L1/16G06F3/044
    • G06F3/0416G01L1/16G06F3/0414G06F3/044G06F3/047G06F2203/04105
    • [Object] To provide a pressure detector capable of accurately detecting a pressing force.[Solution] A pressure detector according to the present invention includes a first piezoelectric sheet 3a, a second piezoelectric sheet 3b located so as to be close to or in contact with the first piezoelectric sheet 3a, and a detection electrode 4 that sandwiches the first piezoelectric sheet 3a and the second piezoelectric sheet 3b. The first piezoelectric sheet 3a and the second piezoelectric sheet 3b are composed of materials having identical characteristics and have a thickness of 5 μm to 50 μm. Potential differences respectively generated between surfaces on a support substrate 1 side and surfaces opposite to the support substrate 1 of the first piezoelectric sheet 3a and the second piezoelectric sheet 3b when the first piezoelectric sheet 3a and the second piezoelectric sheet 3b are pulled in an in-plane direction have a relationship expressed by expression 1: V1/V2
    • [解决方案]根据本发明的压力检测器包括第一压电片3a,位于靠近或与第一压电片3a接触的第二压电片3b,以及检测电极4,其将第一压电片 片3a和第二压电片3b。 第一压电片3a和第二压电片3b由具有相同特性且厚度为5μm至50μm的材料组成。 当将第一压电片3a和第二压电片3b拉入第一压电片3a和第二压电片3b时,分别在支撑衬底1侧的表面和与第一压电片3a和第二压电片3b的支撑衬底1相对的表面之间产生的潜在差异, 平面方向具有由表达式1表示的关系:V1 / V2 <0。 在表达式1中,V1和V2表示在支撑基板1侧的表面和与第一压电片3a和第二压电片3b的支撑基板1相对的表面之间分别产生的电位差。
    • 6. 发明申请
    • PRESSURE DETECTOR AND TOUCH PANEL PROVIDED WITH PRESSURE DETECTOR
    • 压力检测器和提供压力检测器的触控面板
    • US20160320899A1
    • 2016-11-03
    • US15104679
    • 2014-03-12
    • NISSHA PRINTING CO., LTD.
    • Yuji WatazuKeisuke OzakiEiji KakutaniJunichi Shibata
    • G06F3/041G06F3/044G01L1/16
    • G06F3/0416G01L1/16G06F3/0414G06F3/044G06F3/047G06F2203/04105
    • [Object] To provide a pressure detector capable of accurately detecting a pressing force.[Solution] A pressure detector according to the present invention includes a first piezoelectric sheet 3a, a second piezoelectric sheet 3b located so as to be close to or in contact with the first piezoelectric sheet 3a, and a detection electrode 4 that sandwiches the first piezoelectric sheet 3a and the second piezoelectric sheet 3b. The first piezoelectric sheet 3a and the second piezoelectric sheet 3b are composed of materials having identical characteristics and have a thickness of 5 μm to 50 μm. Potential differences respectively generated between surfaces on a support substrate 1 side and surfaces opposite to the support substrate 1 of the first piezoelectric sheet 3a and the second piezoelectric sheet 3b when the first piezoelectric sheet 3a and the second piezoelectric sheet 3b are pulled in an in-plane direction have a relationship expressed by expression 1: V1/V2
    • [解决方案]根据本发明的压力检测器包括第一压电片3a,位于靠近或与第一压电片3a接触的第二压电片3b,以及检测电极4,其将第一压电片 片3a和第二压电片3b。 第一压电片3a和第二压电片3b由具有相同特性且厚度为5μm至50μm的材料组成。 当将第一压电片3a和第二压电片3b拉入第一压电片3a和第二压电片3b时,分别在支撑衬底1侧的表面和与第一压电片3a和第二压电片3b的支撑衬底1相对的表面之间产生的潜在差异, 平面方向具有由表达式1表示的关系:V1 / V2 <0。 在表达式1中,V1和V2表示在支撑基板1侧的表面和与第一压电片3a和第二压电片3b的支撑基板1相对的表面之间分别产生的电位差。
    • 9. 发明授权
    • Pressure detection unit
    • 压力检测单元
    • US08857276B2
    • 2014-10-14
    • US13392621
    • 2010-08-26
    • Takahiro SuzukiYuko EndoYoshihiro KaiYuichiro Takai
    • Takahiro SuzukiYuko EndoYoshihiro KaiYuichiro Takai
    • G01L1/18G01L1/20G06F3/041
    • G01L1/20G06F3/041
    • A pressure detection unit includes a first substrate and a second substrate which are disposed in opposition to each other and subject to load from the outside, a pressure detection portion having a pair of electrodes provided between the first substrate and the second substrate and in the first substrate and the second substrate, and electrically conductive pressure-sensitive ink disposed between the pair of electrodes and having electrical characteristics which varies according to the load, and a load transmission member disposed between the first substrate and the pressure detection portion and/or between the second substrate and the pressure detection portion, the load transmission member transmitting the load to the pressure detection portion in a concentrated manner.
    • 压力检测单元包括第一基板和第二基板,所述第一基板和第二基板彼此相对设置并受到来自外部的负载;压力检测部分,具有设置在第一基板和第二基板之间的第一对电极, 基板和第二基板,以及设置在所述一对电极之间并具有根据负载而变化的电特性的导电压敏墨,以及设置在所述第一基板和所述压力检测部之间和/ 第二基板和压力检测部,负载传递部件以集中的方式将负载传递到压力检测部。
    • 10. 发明申请
    • CAPACITANCE TYPE TOUCH SCREEN
    • 电容式触摸屏
    • US20140016048A1
    • 2014-01-16
    • US14008203
    • 2012-03-09
    • Ryomei OmoteHiroaki Matsumura
    • Ryomei OmoteHiroaki Matsumura
    • G02F1/1333
    • G06F3/044G02F1/13338G06F1/16G06F3/0412
    • A capacitance type touch screen includes a cover lens and a film sensor. The film sensor includes a base film, first transparent electrodes arranged side by side extending in an A direction, second transparent electrodes insulated from the first electrodes and arranged side by side extending in B direction while crossing the first electrodes, a plurality of first lead wirings connected to the first electrodes and drawn to connection terminals, and a plurality of second lead wirings connected to the second electrodes and drawn to connection terminals. The first and second wirings are hidden by the cover lens decorated area. The film sensor includes a top-plate-corresponding-portion facing the cover lens top plate rear surface, and rising portions facing a rear surface of at least one of the first and second side plates. All or most of the second wirings is positioned in the rising portions.
    • 电容型触摸屏包括盖透镜和胶片传感器。 膜传感器包括基膜,沿A方向并排布置的第一透明电极,与第一电极绝缘的第二透明电极,并且在与B方向并排布置的同时跨越第一电极,多个第一引线布线 连接到第一电极并被拉到连接端子,以及多个第二引线配线连接到第二电极并被拉到连接端子。 第一和第二条布线被遮光罩装饰区隐藏。 膜传感器包括面对盖透镜顶板后表面的顶板对应部分和面向第一和第二侧板中的至少一个的后表面的上升部分。 所有或大部分第二布线位于上升部分。