Conductive Metallic and Semiconductor Ink Composition

    公开(公告)号:US20180022953A1

    公开(公告)日:2018-01-25

    申请号:US15708377

    申请日:2017-09-19

    IPC分类号: C09D11/52 H01L21/288

    CPC分类号: C09D11/52 H01L21/288

    摘要: A representative printable composition comprises a liquid or gel suspension of a plurality of metallic particles; a plurality of semiconductor particles; and a first solvent. The pluralities of particles may also be comprised of an alloy of a metal and a semiconductor. The composition may further comprise a second solvent different from the first solvent. In a representative embodiment, the first solvent comprises a polyol or mixtures thereof, such as glycerin, and the second solvent comprises a carboxylic or dicarboxylic acid or mixtures thereof, such as glutaric acid. In various embodiments, the metallic particles and the semiconductor particles are nanoparticles between about 5 nm to about 1.5 microns in any dimension. A representative metallic and semiconductor particle ink can be printed and annealed to produce a conductor.

    PRINTED SILVER OXIDE BATTERIES
    6.
    发明申请
    PRINTED SILVER OXIDE BATTERIES 有权
    印制氧化银电池

    公开(公告)号:US20150024247A1

    公开(公告)日:2015-01-22

    申请号:US14332802

    申请日:2014-07-16

    摘要: An energy storage device, such as a silver oxide battery, can include a silver-containing cathode and an electrolyte having an ionic liquid. An anion of the ionic liquid is selected from the group consisting of: methanesulfonate, methylsulfate, acetate, and fluoroacetate. A cation of the ionic liquid can be selected from the group consisting of: imidazolium, pyridinium, ammonium, piperidinium, pyrrolidinium, sulfonium, and phosphonium. The energy storage device may include a printed or non-printed separator. The printed separator can include a gel including dissolved cellulose powder and the electrolyte. The non-printed separator can include a gel including at least partially dissolved regenerate cellulose and the electrolyte. An energy storage device fabrication process can include applying a plasma treatment to a surface of each of a cathode, anode, separator, and current collectors. The plasma treatment process can improve wettability, adhesion, electron and/or ionic transport across the treated surface.

    摘要翻译: 诸如氧化银电池的能量存储装置可以包括含银阴极和具有离子液体的电解质。 离子液体的阴离子选自:甲磺酸盐,甲基硫酸盐,乙酸盐和氟乙酸盐。 离子液体的阳离子可以选自:咪唑鎓,吡啶鎓,铵,哌啶鎓,吡咯烷鎓,锍和鏻。 能量存储装置可以包括印刷或非印刷分离器。 印刷分离器可以包括包含溶解的纤维素粉末和电解质的凝胶。 非印刷分离器可以包括至少部分溶解的再生纤维素和电解质的凝胶。 能量存储装置的制造方法可以包括对阴极,阳极,分离器和集电体的表面施加等离子体处理。 等离子体处理方法可以改善经过处理的表面的润湿性,粘附力,电子和/或离子输送。

    Three-layer color display using stacked LED layers

    公开(公告)号:US11251168B2

    公开(公告)日:2022-02-15

    申请号:US17089142

    申请日:2020-11-04

    IPC分类号: H01L25/075 H01L25/065

    摘要: 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.