	US 11,873,982 B2
	Vapor chamber element
Genevieve Therese Martin, Udenhout (NL); Jiang Hong Yu, Best (NL); and Derk Tiekink, Mierlo (NL)
Assigned to SIGNIFY HOLDING B.V., Eindhoven (NL)
Appl. No. 17/925,047
Filed by SIGNIFY HOLDING B.V., Eindhoven (NL)
PCT Filed Apr. 30, 2021, PCT No. PCT/EP2021/061483 § 371(c)(1), (2) Date Nov. 14, 2022, PCT Pub. No. WO2021/228590, PCT Pub. Date Nov. 18, 2021.
Claims priority of application No. 20174597 (EP), filed on May 14, 2020.
Prior Publication US 2023/0184422 A1, Jun. 15, 2023
Int. Cl. F21V 29/51 (2015.01); F21V 29/503 (2015.01); F21V 29/508 (2015.01); F28D 15/02 (2006.01); F21Y 115/10 (2016.01)

CPC F21V 29/51 (2015.01) [F21V 29/503 (2015.01); F21V 29/508 (2015.01); F28D 15/02 (2013.01); F21Y 2115/10 (2016.08)]

15 Claims

1. A vapor chamber element, wherein the vapor chamber element comprises a first plate and a second plate with a chamber in between, wherein the chamber has a first height, wherein the vapor chamber element further comprises bridging elements bridging at least part of the first height, wherein the vapor chamber element comprises a plurality of sections configured along a first axis, wherein the plurality of sections comprises (i) a bending section having a first volume fraction V₁of bridging elements, and (ii) a basic section having a second volume fraction V₂of bridging elements, wherein 2≤V₁/V₂.