IP Library Granted Patent US 12670351
Granted Patent B1
US 12670351 · App. 19/232,840 · Granted Jun 30, 2026

Composite tuned structure of optical, electrical, and/or magnetic circuit and tuning method thereof

Inventor: Chungmin Fu (Hsinchu City, CN)
Assignee: Advanced Chiplets Technology LTD.
G06K19/06037
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Quick Facts
Patent No.
US 12670351
App. No.
19/232,840
Granted
Jun 30, 2026
Kind
B1
Abstract

Provided are a composite tuned structure of optical, electrical, and/or magnetic circuit and a tuning method thereof. The composite tuned structure of optical, electrical, and/or magnetic circuit includes a first tuned optical electromagnetic circuit layer, a second tuned circuit layer, and an optical electromagnetic circuit matching layer, where stacked tuning is performed on the first and second tuned circuit layers to form the optical electromagnetic circuit matching layer; an initial aligned state is obtained based on the optical electromagnetic circuit matching layer, and a target aligned state is preset; and if the initial aligned state of the optical electromagnetic circuit matching layer is the same as the target aligned state, matching between the first tuned optical electromagnetic circuit layer and the second tuned circuit layer is compliant, otherwise, the matching is not compliant. The present disclosure designs the tuned optical electromagnetic circuit as a composite layer.

Claims (13)

1 . A composite tuned structure of optical, electrical, and/or magnetic circuit, comprising a first tuned optical electromagnetic circuit layer ( 101 ), a second tuned circuit layer ( 102 ), and an optical electromagnetic circuit matching layer ( 103 ), wherein stacked tuning is performed on the first tuned optical electromagnetic circuit layer ( 101 ) and the second tuned circuit layer ( 102 ) to form the optical electromagnetic circuit matching layer ( 103 ); an initial aligned state is obtained based on the optical electromagnetic circuit matching layer ( 103 ), and a target aligned state is preset; and if the initial aligned state of the optical electromagnetic circuit matching layer ( 103 ) is the same as the target aligned state, matching between the first tuned optical electromagnetic circuit layer ( 101 ) and the second tuned circuit layer ( 102 ) is compliant, otherwise, the matching is not compliant.

2 . The composite tuned structure of optical, electrical, and/or magnetic circuit according to claim 1 , wherein the composite tuned structure of optical, electrical, and/or magnetic circuit is an optical path structure; when the composite tuned structure of optical, electrical, and/or magnetic circuit is the optical path structure, the first tuned optical electromagnetic circuit layer ( 101 ) is a first tuned optical path layer, the second tuned circuit layer ( 102 ) is a second tuned optical path layer, and the optical electromagnetic circuit matching layer ( 103 ) is an optical path matching layer; and the first tuned optical path layer is a two-dimensional (2D) code bottom layer ( 201 ), the second tuned optical path layer is a 2D code top layer ( 202 ), and the optical path matching layer is an initial 2D code composite layer ( 203 ).

3 . The composite tuned structure of optical, electrical, and/or magnetic circuit according to claim 2 , wherein the 2D code top layer ( 202 ) is overlaid on the 2D code bottom layer ( 201 ) to form the initial 2D code composite layer ( 203 ); and by comparing whether a 2D code grating image on the initial 2D code composite layer ( 203 ) is the same as a preset target grating image, whether matching between the 2D code top layer ( 202 ) and the 2D code bottom layer ( 201 ) is compliant is determined.

4 . The composite tuned structure of optical, electrical, and/or magnetic circuit according to claim 1 , wherein the composite tuned structure of optical, electrical, and/or magnetic circuit is a first inductive circuit structure; when the composite tuned structure of optical, electrical, and/or magnetic circuit is the first inductive circuit structure, the first tuned optical electromagnetic circuit layer ( 101 ) is a first tuned inductive circuit layer, the second tuned circuit layer ( 102 ) is a second tuned inductive circuit layer, and the optical electromagnetic circuit matching layer ( 103 ) is an inductive circuit matching layer; and the first tuned inductive circuit layer is a first dielectric layer ( 301 ), the second tuned inductive circuit layer is a second dielectric layer ( 302 ), and the inductive circuit matching layer is a composite inductive circuit layer ( 303 ).

5 . The composite tuned structure of optical, electrical, and/or magnetic circuit according to claim 4 , wherein the first dielectric layer ( 301 ) and the second dielectric layer ( 302 ) are cross-connected to form the composite inductive circuit layer ( 303 ); and according to whether a current is detected on the composite inductive circuit layer ( 303 ), whether matching between the first dielectric layer ( 301 ) and the second dielectric layer ( 302 ) is compliant is determined.

6 . The composite tuned structure of optical, electrical, and/or magnetic circuit according to claim 1 , wherein the composite tuned structure of optical, electrical, and/or magnetic circuit is a second inductive circuit structure; when the composite tuned structure of optical, electrical, and/or magnetic circuit is the second inductive circuit structure, the first tuned optical electromagnetic circuit layer ( 101 ) is a first tuned inductive circuit layer, the second tuned circuit layer ( 102 ) is a second tuned inductive circuit layer, and the optical electromagnetic circuit matching layer ( 103 ) is an inductive circuit matching layer; and the first tuned inductive circuit layer is a first integrated inductive circuit array layer ( 401 ), the second tuned inductive circuit layer is a second integrated inductive circuit array layer ( 402 ), and the inductive circuit matching layer is a semiconductor package layer ( 403 ).

7 . The composite tuned structure of optical, electrical, and/or magnetic circuit according to claim 6 , wherein the first integrated inductive circuit array layer ( 401 ) and the second integrated inductive circuit array layer ( 402 ) form the semiconductor package layer ( 403 ) through electrical contact, non-contact or misalignment offset; and according to whether a functional parameter of the semiconductor package layer ( 403 ) meets a preset parameter, whether matching between the first integrated inductive circuit array layer ( 401 ) and the second integrated inductive circuit array layer ( 402 ) is compliant is determined.

8 . A tuning method, applied to the composite tuned structure of optical, electrical, and/or magnetic circuit according to claim 1 , and comprising the following steps:

step S 1 : performing the stacked tuning on the first tuned optical electromagnetic circuit layer ( 101 ) and the second tuned circuit layer ( 102 ) to form the optical electromagnetic circuit matching layer ( 103 );

step S 2 : obtaining the initial aligned state based on the optical electromagnetic circuit matching layer ( 103 ), and presetting the target aligned state;

step S 3 : comparing the initial aligned state of the optical electromagnetic circuit matching layer ( 103 ) with the target aligned state;

step S 4 : if the initial aligned state of the optical electromagnetic circuit matching layer ( 103 ) is the same as the target aligned state, determining that the matching between the first tuned optical electromagnetic circuit layer ( 101 ) and the second tuned circuit layer ( 102 ) is compliant; and

step S 5 : if the initial aligned state of the optical electromagnetic circuit matching layer ( 103 ) is not the same as the target aligned state, determining that the matching between the first tuned optical electromagnetic circuit layer ( 101 ) and the second tuned circuit layer ( 102 ) is not compliant.