Imprint Energy Thin Battery Presentation Battery Show 2013

7/27/2019 Imprint Energy Thin Battery Presentation Battery Show 2013

1/13

D r . J . D e v i n M a c K e n z i e

T H I N , F L E X I B L E , R E C H A R G E A B L E Z I N C B AT T E R I E S F O R P O R T A B L E E L E C T R O N I C S


2/13

Todays Li and NiMH cells constrain design and functionality of portable electronics.

Conventional Zn battery are safe and inexpensive but have poor rechargeability.

ThinfilmLowcapacityLimited

flexibilityTooexpensive

LithiumpolymerToothick

LimitedflexibilitySafetyissues

Cylindrical(coin,AA)Fixedsizes/shapes

ToothickRigid

BATTERY PROBLEMS TO SOLVE

Proprietary 2


3/13

Consumer

Electronics

$7B

Micropower

$80M

LARGE AND EXPANDING MARKETS

Proprietary 3

Ni-MH

Applications

$1.2B

Small portable

electronics

$600m


4/13

Printed,solidstatebatteryUltra-thinandflexible Electrolyteenableszincrechargeability

Materialsareabundant,non-toxic,non-volatile

Lowfixedandvariablemanufacturingcosts

ZincPoly

Metal Oxide

Zinc

Current Collector

Current Collector

HIGH CONDUCTIVITY POLYMERELECTROLYTE

PROPRIETARY ZINC ION RECHARGEABLE BATTERY

Proprietary 4


5/13

STABILE ZINC CHEMISTRY RECHARGEABILITY

Proprietary 5


6/13

Lithium PolymerPouch

Imprint EnergyToday

Imprint EnergyProjected

FullRiverLiPoPowerstreamLiPo

IPSThinFilmLiPrologiumLiCeramic=

Thin Lithium

ZincPoly ENERGY DENSITY ADVANTAGE

Proprietary 6


7/13

ENERGY DENSITY VS. THICKNESS

0

200

400

600

800

1000

1200

0.05 1 2 3 4 5 6789

EgDtyWh]

Battery Thickness [mm]

Baseline

CurrentR&D+Optimization

MaximuminThinPackage

UpperLimit

2013 - 2014

>2014

7


8/13

Metric PerformanceArea 10cm2

Capacity 10-50mAh

PulseDischarge

>1C

CurrentPulses 10-20mA

Flexibility 12.5cmradiusThickness


9/13

safefail

FLEX TESTING:

2000 CYCLES; 13MM BEND RADIUS

LithiumBatteries ZincPoly

Gasexpansion Liquidleakage Electricalfailure

Nophysicalchange >90%capacityretention

9


10/13

PULSE DISCHARGING RESULTS

C-rate:1CPulseDischarge:1mA(1sec)RestCurrent:10A(9sec)

Cellpotentialresponse

10


11/13

2.1ScreenPrintCathode

4.1ScreenPrintAnode

3.1ScreenPrintElectrolyte

5.1ScreenPrintCollector

1.1ScreenPrintCollector

5.2CollectorDrying

3.2ElectrolyteDrying

4.2AnodeDrying

2.2CathodeDrying

6.Packaging8.Singulate 7.InlineTest

1.2CollectorDrying

ProcessFinish

5.3In-LineMeasure

4.3In-LineMeasure

3.3In-LineMeasure

2.3In-LineMeasure

1.3In-LineMeasure

11

11

PRODUCTIONPROCESS


12/13

DEVELOPMENT AND SCALE UP PLANS

expanding ip leadership

12

outsourcingmanufacturing

building supply chain

developing products

with customers


13/13

WWW.IMPRINTENERGY.COM

1320HARBORBAYPARKWAYSUITE110ALAMEDA,CA94502

UNITEDSTATES

[email protected]

Energydense

Ultrathinandflexible

Rechargeable

Customizable

Earth-abundant

Safeandstable

Imprint Energy Thin Battery Presentation Battery Show 2013

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