US 12,352,814 B2
Interposer circuit
Lee D. Whetsel, Parker, TX (US)
Assigned to TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US)
Filed by TEXAS INSTRUMENTS INCORPORATED, Dallas, TX (US)
Filed on Nov. 30, 2023, as Appl. No. 18/524,900.
Application 18/524,900 is a division of application No. 18/111,682, filed on Feb. 20, 2023, granted, now 11,835,581.
Application 18/111,682 is a division of application No. 17/491,654, filed on Oct. 1, 2021, granted, now 11,585,851, issued on Feb. 21, 2023.
Application 17/491,654 is a division of application No. 16/904,142, filed on Jun. 17, 2020, granted, now 11,175,339, issued on Nov. 16, 2021.
Application 16/904,142 is a division of application No. 16/295,244, filed on Mar. 7, 2019, granted, now 10,725,103, issued on Jul. 28, 2020.
Application 16/295,244 is a division of application No. 15/655,248, filed on Jul. 20, 2017, granted, now 10,267,854, issued on Apr. 23, 2019.
Application 15/655,248 is a division of application No. 15/227,536, filed on Aug. 3, 2016, granted, now 9,746,517, issued on Aug. 29, 2017.
Application 15/227,536 is a division of application No. 14/612,748, filed on Feb. 3, 2015, granted, now 9,435,859, issued on Sep. 6, 2016.
Application 14/612,748 is a division of application No. 14/023,041, filed on Sep. 10, 2013, granted, now 8,984,359, issued on Mar. 17, 2015.
Application 14/023,041 is a division of application No. 13/362,717, filed on Jan. 31, 2012, granted, now 8,615,694, issued on Dec. 24, 2013.
Claims priority of provisional application 61/440,125, filed on Feb. 7, 2011.
Prior Publication US 2024/0094289 A1, Mar. 21, 2024
Int. Cl. G01R 31/3177 (2006.01); G01R 31/317 (2006.01); G01R 31/3185 (2006.01); H01L 23/00 (2006.01)
CPC G01R 31/3177 (2013.01) [G01R 31/31713 (2013.01); G01R 31/31723 (2013.01); G01R 31/318536 (2013.01); H01L 24/09 (2013.01); H01L 24/17 (2013.01); H01L 2224/16146 (2013.01); H01L 2224/16227 (2013.01); H01L 2224/17181 (2013.01); H01L 2224/32145 (2013.01); H01L 2224/48091 (2013.01); H01L 2224/48227 (2013.01); H01L 2224/73265 (2013.01); H01L 2924/15192 (2013.01); H01L 2924/15311 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An interposer comprising:
a first terminal configurable to be coupled to a first die;
a second terminal configurable to be coupled to a second die; and
a test access port (TAP) coupled to the first and second terminals,
wherein the TAP is configurable to:
load a first instruction to allow data to be scanned through the first die; and
load a second instruction to allow data to be scanned through the second die.