H01M2010/0495

ENHANCED CYCLE LIFETIME WITH GEL ELECTROLYTE FOR MNO2 NANOWIRE CAPACITORS
20230230776 · 2023-07-20 ·

A nanowire energy storage device such as a nanowire battery or a capacitor having a cathode comprising a plurality of nanowires and an anode comprising a plurality of nanowires interlaced with the plurality of nanowires of the cathode, and embedded in a PMMA gel electrolyte.

Semiconductor structures having a micro-battery and methods for making the same

The present disclosure provides an embodiment of an integrated structure that includes a first electrode of a first conductive material embedded in a first semiconductor substrate; a second electrode of a second conductive material embedded in a second semiconductor substrate; and a electrolyte disposed between the first and second electrodes. The first and second semiconductor substrates are bonded together through bonding pads such that the first and second electrodes are enclosed between the first and second semiconductor substrates. The second conductive material is different from the first conductive material.

Ultra-thin microbattery packaging and handling

Microbatteries and methods for forming microbatteries are provided. The microbatteries and methods address at least one or both of edge sealing issues for edges of a stack forming part of a microbatteries and overall sealing for individual cells for microbatteries in a batch process. A transferable solder molding apparatus and sealing structure are proposed in an example to provide a metal casing for a solid-state thin-film microbattery. An exemplary proposed process involves deposition or pre-forming low-temperature solder casing separately from the microbatteries. Then a thermal compression may be used to transfer the solder casing to each battery cell, with a handler apparatus in a batch process in an example. These exemplary embodiments can address the temperature tolerance constrain for solid state thin film battery during handling, metal sealing, and packaging.

LIQUID SHAPING WITH CHARGED PARTICLE BEAMS
20220381654 · 2022-12-01 · ·

The present invention relates to a method for preparing and/or processing a sample. The sample comprises at least one fluid, and the method comprises directing a charged particle beam onto the at least one fluid and causing the at least one fluid to flow in response to the charged particle beam being directed on to it. The present invention also relates to a system and a computer program product used to carry out the method.

Enhanced cycle lifetime with gel electrolyte for MNO2 nanowire capacitors

A nanowire energy storage device such as a nanowire battery or a capacitor having a cathode comprising a plurality of nanowires and an anode comprising a plurality of nanowires interlaced with the plurality of nanowires of the cathode, and embedded in a PMMA gel electrolyte.

SOLID STATE BATTERY AND METHOD OF MANUFACTURING SOLID STATE BATTERY
20230109891 · 2023-04-13 ·

A solid state battery that includes: a battery element including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer; a composite protective layer covering the battery element, wherein the composite protective layer includes a first protective layer and a second protective layer arranged around the battery element so as to have an overlapping region where the first protective layer and the second protective layer overlap each other; and a conducting part capable of extracting electricity from the battery element to an outside of the solid state battery, the conducting part extending from the overlapping region to the outside of the solid state battery.

ENHANCED CYCLE LIFETIME WITH GEL ELECTROLYTE FOR MNO2 NANOWIRE CAPACITORS
20170338056 · 2017-11-23 ·

A nanowire energy storage device such as a nanowire battery or a capacitor having a cathode comprising a plurality of nanowires and an anode comprising a plurality of nanowires interlaced with the plurality of nanowires of the cathode, and embedded in a PMMA gel electrolyte.

MULTILAYER THIN FILM DEVICE ENCAPSULATION USING SOFT AND PLIABLE LAYER FIRST

A thin film device may include an active device region, where the active device region comprises a selective expansion region. The thin film device may further include a polymer layer disposed adjacent to the active device region and encapsulating the active device region, the polymer layer comprising a plurality of polymer sub-layers. A first polymer sub-layer of the plurality of polymer sub-layers may have a first hardness, while a second polymer sub-layer of the plurality of polymer sub-layers has a second hardness, the second hardness being different from the first hardness.

Ionic Liquid Gel for Electrolyte, Method of and Ink for Making the Same, and Printed Batteries Including Such Ionic Liquid Gels and/or Electrolytes
20170288280 · 2017-10-05 ·

The disclosure concerns an electrolyte, an electrolyte ink, a battery or other electrochemical cell including the same, and methods of making the electrolyte and electrochemical cell. The electrolyte includes an ionic liquid comprising a hydrophilic or hydrophobic anion, a multi-valent metal cation suitable for use in a battery cell, a polymer binder, and optional additives (e.g., a solid filler). The electrolyte ink includes components of the electrolyte and a solvent. The solvent and the polymer binder (or, when present, the solid filler) have a hydrophilicity, hydrophobicity or polarity similar to or matching that of the ionic liquid's anion, or form hydrogen bonds with the ionic liquid's anion. The electrolyte includes a solid inorganic filler that provides mechanical support form hydrogen bonds with the anion and/or a counterpart anion of the multi-valent metal cation, and links with a material in an adjacent layer of the electrochemical cell.

MICROBATTERY ASSEMBLY
20220311078 · 2022-09-29 · ·

The disclosure relates to microbattery devices and assemblies. In an embodiment, a device includes a plurality of microbatteries, a first flexible encapsulation film, and a second flexible encapsulation film. Each of the microbatteries includes a first contact terminal and a second contact terminal spaced apart from one another. The first flexible encapsulation film includes a first conductive layer electrically coupled to the first contact terminal of each of the microbatteries, and a first insulating layer on the first conductive layer. The second flexible encapsulation film includes a second conductive layer electrically coupled to the second contact terminal of each of the microbatteries, and a second insulating layer on the second conductive layer.