US 12,218,664 B2
Backside power supply techniques
Sriram Thyagarajan, Austin, TX (US); Yew Keong Chong, Austin, TX (US); Andy Wangkun Chen, Austin, TX (US); Ayush Kulshrestha, New Delhi (IN); Sony, Noida (IN); and Rajiv Kumar Sisodia, Bangalore (IN)
Assigned to Arm Limited, Cambridge (GB)
Filed by Arm Limited, Cambridge (GB)
Filed on Oct. 21, 2020, as Appl. No. 17/076,549.
Prior Publication US 2022/0123751 A1, Apr. 21, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G11C 11/00 (2006.01); G11C 11/417 (2006.01); H03K 19/00 (2006.01); G06F 113/04 (2020.01)
CPC H03K 19/0016 (2013.01) [G11C 11/417 (2013.01); H03K 19/0013 (2013.01); G06F 2113/04 (2020.01)] 20 Claims
OG exemplary drawing
 
1. A device, comprising:
logic that operates in multiple voltage domains; and
a backside power network having rows of segmented supply rails coupled to the logic,
wherein the rows of segmented supply rails have alternating rail breaks that define an interchanging directional supply of power to the logic in the multiple voltage domains.