Feb.28,2019  25  US 2019/0067732 Al  24.  The process of claim  3,  wherein said first polymer gel  electrolyte contains an ion-conducting polymer selected  from poly(ethylene oxide)  (PEO), polypropylene oxide  (PPO), poly(acrylonitrile) (PAN), poly(methyl methacry- 12.  The process of claim  3,  wherein said step (C) com› prises continuously laminating said anode electrode, a sepa- 11.  The process of claim  1,  wherein said second polymer  gel electrolyte contains a polymer that bonds particles of  said anode active material together or bonds particles of said  anode active material to said anode current collector when  said anode electrode is formed.  23.  The process of claim  1,  wherein said first or second  polymer gel electrolyte contains an ion-conducting polymer  selected from poly(ethylene oxide) (PEO), polypropylene  oxide  (PPO), poly(acrylonitrile) (PAN), poly(methyl meth› acrylate) (PMMA), poly(vinylidene fluoride) (PVDF), poly  bis-methoxy ethoxyethoxide-phosphazenex, polyvinyl chlo› ride,  polydimethylsiloxane,  poly(vinylidene  fluoride)› hexafluoropropylene  (PVDF-HFP), a sulfonated derivative  thereof, a sulfonated polymer, or a combination thereof.  22.  The process of claim  3,  wherein said first liquid  electrolyte contains an initial concentration, M$_{5}$ ,  of a metal  salt dissolved in a liquid solvent prior to depositing said wet  cathode active material mixture and said step (A) includes a  procedure of removing a portion of said liquid solvent after  said depositing to increase a metal salt concentration to a  final concentration,  M$_{6}$ ,  wherein M$_{6}$>M$_{5}$ .  10.  The process of claim  1,  wherein said first polymer gel  electrolyte contains a polymer that bonds particles of said  cathode active material together or bonds particles of said  cathode active material to said cathode current collector  when said cathode electrode is formed.  9.  The process of claim  1,  wherein said first polymer gel  electrolyte or said second polymer gel electrolyte contains a  reactive monomer or oligomer that gets polymerized or  cured after said cathode electrode or said anode electrode is  formed.  8.  The process of claim  1,  wherein said wet cathode active  material mixture and/or said wet anode active material  mixture contains a polymer binder.  21.  The process of claim  1,  wherein said second liquid  electrolyte contains an initial concentration, M$_{3}$ ,  of a metal  salt dissolved in a liquid solvent prior to depositing said wet  anode active material mixture and said step (B) includes a  procedure of removing a portion of said liquid solvent after  said depositing to increase a metal salt concentration to a  final concentration,  M$_{4}$ ,  wherein M$_{4}$ >M$_{3}$ .  7.  The process of claim  1,  wherein said step (C) comprises  cutting said anode electrode into multiple anode layers and  cutting said cathode electrode into multiple cathode layers  and assembling at least an anode layer and at least a cathode  layer to form an electrochemical cell.  20.  The process of claim  1,  wherein said first liquid  electrolyte contains an initial concentration,  Mi,  of a metal  salt dissolved in a liquid solvent prior to depositing said wet  cathode active material mixture and said step  (A) includes a  procedure of removing a portion of said liquid solvent after  said depositing to increase a metal salt concentration to a  final concentration,  M$_{2}$, wherein M$_{2}$>M$_{1}$.  6.  The process of claim  1,  wherein said step (C) comprises  continuously laminating said anode electrode, a separator  layer, and said cathode electrode into a multi-layer lami› nated electrochemical cell having a length greater than 10  cm.  5.  The process of claim  3,  wherein step (A) includes  delivering, continuously or intermittently on demand, said  wet cathode active material mixture to said at least a surface  through spraying, printing, coating, casting, conveyor film  delivery, and/or roller surface delivery.  19.  The process of claim  3,  wherein said first liquid or  polymer gel electrolyte contains from 2.5  M  to 12  M  of a  metal salt dissolved in a liquid solvent.  18.  The process of claim  1,  wherein said first liquid or  polymer gel electrolyte or said second liquid or polymer gel  electrolyte contains from 5.0  M  to 12  M  of a metal salt  dissolved in a liquid solvent.  4.  A process for producing an electrochemical cell, said  process comprising (A) depositing a first wet active material  mixture onto at least a surface of a first current collector to  form a first wet electrode, wherein the first wet active  material mixture contains a first active material, an optional  conductive additive, and a first polymer gel electrolyte;  wherein the first wet electrode has a thickness from 200  µm  to 3,000 µm; (B) introducing a second electrode having a  second current collector that has two opposed primary  surfaces wherein at least one of the two primary surfaces is  deposited with a layer of a second active material; and  (C)  combining the first wet electrode or a portion thereof and the  second electrode or a portion thereof to form said electro› chemical cell.  17.  The process of claim  1,  wherein said first liquid or  polymer gel electrolyte or said second liquid or polymer gel  electrolyte contains from 2.5  M  to 12  M  of of a metal salt  dissolved in a liquid solvent.  16.  The process of claim  3,  wherein said first polymer gel  electrolyte contains a polymer that bonds particles of said  cathode active material together or bonds particles of said  cathode active material to said cathode current collector  when said cathode electrode is formed.  15.  The process of claim  3,  wherein said first polymer gel  electrolyte contains a reactive monomer or oligomer that  gets polymerized or cured after said cathode electrode is  formed.  14.  The process of claim  3,  wherein said wet cathode  active material mixture contains a polymer binder.  13.  The process of claim  3,  wherein said step (C) com› prises cutting said anode electrode into multiple anode  layers and cutting said cathode electrode into multiple  cathode layers and assembling at least an anode layer and at  least a cathode layer to form an electrochemical cell.  rator layer, and said cathode electrode into a multi-layer  laminated electrochemical cell having a length greater than  10 cm.  electrode active material, an optional conductive addi› tive, and a first liquid or polymer gel electrolyte;  wherein said first wet electrode has a thickness from  200  µm  to 3,000 µm;  (B) introducing a second electrode having a second cur› rent collector that has two opposed primary surfaces  wherein at least one of the two primary surfaces is  deposited with a layer of a second active material; and  (C) combining said first wet electrode or a portion thereof  and said second electrode or a portion thereof to form  said electrochemical cell, wherein one of said first wet  electrode or the second electrode is a cathode and the  other is an anode. 