THREE-LAYER COLOR DISPLAY USING ACTIVE LED DIES

    公开(公告)号:US20210020616A1

    公开(公告)日:2021-01-21

    申请号:US16843590

    申请日:2020-04-08

    Abstract: Over a flexible substrate are deposited stacked pixel layers including a bottom layer of LEDs forming blue pixels, a middle layer of LEDs forming green pixels, and a top layer of LEDs forming red pixels. Each LED die comprises an LED portion and an integrated transistor portion. Applying a voltage to a control terminal of the transistor portion energizes the LED portion. The pixels are substantially transparent, due to the LEDs being microscopic and the pixel areas being much larger, to allow light from the underlying layers to pass through. The three layers of pixels are aligned so that a combination of a single top red pixel, a single underlying green pixel, and a single underlying blue pixel form a single multi-color pixel. The different layers have transparent column and row lines.

    Printable Composition for an Ionic Gel Separation Layer For Energy Storage Devices
    18.
    发明申请
    Printable Composition for an Ionic Gel Separation Layer For Energy Storage Devices 有权
    用于储能装置的离子凝胶分离层的可印刷组合物

    公开(公告)号:US20150357677A1

    公开(公告)日:2015-12-10

    申请号:US14831659

    申请日:2015-08-20

    Abstract: Representative embodiments provide a composition for printing a liquid or gel separator utilized to separate and space apart first and second conductors or electrodes of an energy storage device, such as a battery or a supercapacitor. A representative composition comprises a plurality of particles, typically having a size (in any dimension) between about 0.5 to about 50 microns; a first, ionic liquid electrolyte; and a polymer or polymeric precursor. In another representative embodiment, the plurality of particles comprise diatoms, diatomaceous frustules, and/or diatomaceous fragments or remains. Another representative embodiment further comprises a second electrolyte different from the first electrolyte; the plurality of particles are comprised of silicate glass; the first and second electrolytes comprise zinc tetrafluoroborate salt in 1-ethyl-3-methylimidalzolium tetrafluoroborate ionic liquid; and the polymer comprises polyvinyl alcohol (“PVA”) or polyvinylidene fluoride (“PVFD”). Additional components, such as additional electrolytes and solvents, may also be included.

    Abstract translation: 代表性的实施方案提供了用于印刷液体或凝胶分离器的组合物,其用于分离和分开能量存储装置(例如电池或超级电容器)的第一和第二导体或电极。 代表性组合物包含多个颗粒,通常具有约0.5至约50微米的尺寸(任何尺寸); 第一种离子液体电解质; 和聚合物或聚合物前体。 在另一个代表性的实施方案中,多个颗粒包括硅藻,硅藻土锥形体和/或硅藻质碎片或残留物。 另一个代表性的实施方案还包括不同于第一电解质的第二电解质; 多个颗粒由硅酸盐玻璃组成; 第一和第二电解质包括在1-乙基-3-甲基咪唑鎓四氟硼酸盐离子液体中的四氟硼酸锌盐; 聚合物包括聚乙烯醇(“PVA”)或聚偏二氟乙烯(“PVFD”)。 还可以包括另外的组分,例如附加的电解质和溶剂。

    Printable Ionic Gel Separation Layer For Energy Storage Devices
    20.
    发明申请
    Printable Ionic Gel Separation Layer For Energy Storage Devices 审中-公开
    用于储能设备的可打印离子凝胶分离层

    公开(公告)号:US20150357125A1

    公开(公告)日:2015-12-10

    申请号:US14829243

    申请日:2015-08-18

    Abstract: Representative embodiments provide a liquid or gel separator utilized to separate and space apart first and second conductors or electrodes of an energy storage device, such as a battery or a supercapacitor. A representative liquid or gel separator comprises a plurality of particles, typically having a size (in any dimension) between about 0.5 to about 50 microns; a first, ionic liquid electrolyte; and a polymer. In another representative embodiment, the plurality of particles comprise diatoms, diatomaceous frustules, and/or diatomaceous fragments or remains. Another representative embodiment further comprises a second electrolyte different from the first electrolyte; the plurality of particles are comprised of silicate glass; the first and second electrolytes comprise zinc tetrafluoroborate salt in 1-ethyl-3-methylimidalzolium tetrafluoroborate ionic liquid; and the polymer comprises polyvinyl alcohol (“PVA”) or polyvinylidene fluoride (“PVFD”). Additional components, such as additional electrolytes and solvents, may also be included.

    Abstract translation: 代表性的实施例提供了用于分离和分开能量存储装置(例如电池或超级电容器)的第一和第二导体或电极的液体或凝胶分离器。 代表性的液体或凝胶分离器包括多个颗粒,通常具有在约0.5至约50微米之间的尺寸(任何尺寸); 第一种离子液体电解质; 和聚合物。 在另一个代表性的实施方案中,多个颗粒包括硅藻,硅藻土锥形体和/或硅藻质碎片或残留物。 另一个代表性的实施方案还包括不同于第一电解质的第二电解质; 多个颗粒由硅酸盐玻璃组成; 第一和第二电解质包括在1-乙基-3-甲基咪唑鎓四氟硼酸盐离子液体中的四氟硼酸锌盐; 聚合物包括聚乙烯醇(“PVA”)或聚偏二氟乙烯(“PVFD”)。 还可以包括另外的组分,例如附加的电解质和溶剂。

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