IP Library Patent Application 19351236
Patent Application
App. No. 19/351,236

BATTERY SIDE WALL MANUFACTURING

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Quick Facts
Patent No.
US None
App. No.
19/351,236
Filed
Oct 6, 2025
Art Unit
OPAP
USPC
29/623.1
Abstract

Methods, systems, and devices for battery manufacturing processes are described. A method for manufacturing a battery for a wearable device may include forming a battery cell including a set of energy storage layers, the set of energy storage layers including a set of anode layers and a set of cathode layers. The method may include surrounding at least a portion of the battery cell with a battery cover material, and forming a battery cover that surrounds the battery cell based part on performing a sealing procedure for the battery cover material. The method may further include performing a laser cutting procedure to remove at least one portion of excess material of the battery cover material from the battery cover, the at least one portion of excess material formed via the sealing procedure.

Claims (38)

1 . A method for manufacturing a battery of a wearable device, comprising:

forming a battery cell comprising a plurality of energy storage layers, the plurality of energy storage layers comprising a set of anode layers and a set of cathode layers;

surrounding at least a portion of the battery cell with a battery cover material;

forming a battery cover that surrounds the battery cell based at least in part on performing a sealing procedure for the battery cover material;

filling at least a portion of the battery cover with an electrolyte solution such that the electrolyte solution contacts the set of anode layers and the set of cathode layers; and

performing a laser cutting procedure to remove at least one portion of excess material of the battery cover material from the battery cover, the at least one portion of excess material formed via the sealing procedure.

2 . The method of claim 1 , further comprising:

placing the battery cell and the battery cover in a holding device based at least in part on forming the battery cover, wherein the holding device comprises one or more cooling elements that are configured to cool at least a portion of the battery cell, the battery cover, or both, during the laser cutting procedure.

3 . The method of claim 1 , wherein surrounding at least a portion of the battery cell with the battery cover material comprises:

disposing a first sheet of the battery cover material adjacent to a top surface of the battery cell; and

disposing a second sheet of the battery cover material adjacent to a bottom surface of the battery cell, wherein performing the sealing procedure comprises sealing the first sheet and the second sheet of the battery cover material together.

4 . The method of claim 3 , wherein the sealing procedure forms a first portion of excess material on a first lateral side of the battery cell, and a second portion of excess material on a second lateral side of the battery cell, and wherein the laser cutting procedure is performed to remove the first portion of excess material from the first lateral side and the second portion of excess material from the second lateral side.

5 . The method of claim 1 , wherein the battery cover material comprises an aluminum material.

6 . The method of claim 1 , wherein the set of anode layers comprise a first material, and wherein the set of cathode layers comprise a second material.

7 . The method of claim 1 , wherein the battery cell comprises a curved battery.

8 . The method of claim 1 , wherein the wearable device comprises a wearable ring device, and wherein the battery cell comprises a curved battery that is configured to fit within a curved portion of the wearable ring device.

9 . The method of claim 1 , further comprising:

cutting one or more battery leads extending from the battery cell via the laser cutting procedure, wherein the one or more battery leads are configured to electrically couple the battery cell with a printed circuit board of the wearable device.

10 . An apparatus, comprising:

one or more memories storing processor-executable code; and

one or more processors coupled with the one or more memories and individually or collectively operable to execute the code to cause the apparatus to:

form a battery cell comprising a plurality of energy storage layers, the plurality of energy storage layers comprising a set of anode layers and a set of cathode layers;

surround at least a portion of the battery cell with a battery cover material;

form a battery cover that surrounds the battery cell based at least in part on performing a sealing procedure for the battery cover material;

fill at least a portion of the battery cover with an electrolyte solution such that the electrolyte solution contacts the set of anode layers and the set of cathode layers; and

perform a laser cutting procedure to remove at least one portion of excess material of the battery cover material from the battery cover, the at least one portion of excess material formed via the sealing procedure.

11 . The apparatus of claim 10 , wherein the one or more processors are individually or collectively further operable to execute the code to cause the apparatus to:

place the battery cell and the battery cover in a holding device based at least in part on forming the battery cover, wherein the holding device comprises one or more cooling elements that are configured to cool at least a portion of the battery cell, the battery cover, or both, during the laser cutting procedure.

12 . The apparatus of claim 10 , wherein, to surround at least a portion of the battery cell with the battery cover material, the one or more processors are individually or collectively operable to execute the code to cause the apparatus to:

dispose a first sheet of the battery cover material adjacent to a top surface of the battery cell; and

dispose a second sheet of the battery cover material adjacent to a bottom surface of the battery cell, wherein performing the sealing procedure comprises sealing the first sheet and the second sheet of the battery cover material together.

13 . The apparatus of claim 12 , wherein the sealing procedure forms a first portion of excess material on a first lateral side of the battery cell, and a second portion of excess material on a second lateral side of the battery cell, and wherein the laser cutting procedure is performed to remove the first portion of excess material from the first lateral side and the second portion of excess material from the second lateral side.

14 . The apparatus of claim 10 , wherein the battery cover material comprises an aluminum material.

15 . The apparatus of claim 10 , wherein the set of anode layers comprise a first material, and wherein the set of cathode layers comprise a second material.

16 . The apparatus of claim 10 , wherein the battery cell comprises a curved battery.

17 . The apparatus of claim 10 , wherein the battery cell comprises a curved battery that is configured to fit within a curved portion of a wearable ring device.

18 . The apparatus of claim 10 , wherein the one or more processors are individually or collectively further operable to execute the code to cause the apparatus to:

cut one or more battery leads extending from the battery cell via the laser cutting procedure, wherein the one or more battery leads are configured to electrically couple the battery cell with a printed circuit board of a wearable device.

Assignments (1)
SECURITY INTEREST Recorded Nov 19, 2025
From: OURA HEALTH OY; OURARING INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 073634/0542 →