IP Library › Granted Patent US 11,140,771
Granted Patent B2
US 11,140,771 · App. 16/068,508 · Granted Oct 5, 2021

Electronic device, and method and system for compensating stress-sensitive parameter

Inventors: Fengpeng Liu (Guangdong, CN); Dongmei Liu (Guangdong, CN)
Assignee: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
H05K1/0271G01B7/16G01B7/20G05B15/02G06F30/398H05K1/144H05K2201/042H05K2201/09136H05K2201/10083H05K2201/10151
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Quick Facts
Patent No.
US 11,140,771
App. No.
16/068,508
Granted
Oct 5, 2021
Kind
B2
Abstract

Provided is a method for compensating a stress-sensitive parameter, and the method is applied to an electronic devices. The method includes: calculating ( 51 ) a deformation value of a first panel according to a pressure borne by the first panel; calculating ( 52 ) according to the deformation value of the first panel a deformation value of a second panel that is deformed due to the deformation of the first panel; calculating ( 53 ) according to the deformation value of the second panel a change in a stress-sensitive parameter of a stress-sensitive element on the second panel; and compensating ( 54 ) the stress-sensitive parameter according to the change in the stress-sensitive parameter. The quality of the parameters of corresponding electronic elements and electronic modules are thereby improved, ultimately enhancing the performance of electronic device.

Claims (33)

1. A method for compensating a stress-sensitive parameter, applied to an electronic device, the method comprising:

calculating a deformation value of a first panel according to a pressure borne by the first panel;

calculating a deformation value of a second panel that is deformed due to a deformation of the first panel according to the deformation value of the first panel;

calculating a change in the stress-sensitive parameter of a stress-sensitive element located on the second panel according to the deformation value of the second panel; and

compensating a stress-sensitive parameter according to the change in the stress-sensitive parameter,

wherein the method is performed by at least one processor.

2. The method according to claim 1 , wherein the deformation value of the first panel is a product of a first deformation coefficient and the pressure borne by the first panel, and the first deformation coefficient is a ratio of a change in a length of the first panel to an original length of the first panel.

3. The method according to claim 1 , wherein the deformation value of the second panel is a product of a second deformation coefficient and the deformation value of the first panel, and the second deformation coefficient is a ratio of a change in a length of the second panel to an original length of the second panel.

4. The method according to claim 1 , wherein the change in the stress-sensitive parameter is a product of a third deformation coefficient and the deformation value of the second panel, and the third deformation coefficient is a ratio of a change in the stress-sensitive parameter per unit length of the stress-sensitive element to a change in a length of the stress-sensitive element.

5. The method according to claim 1 , wherein compensating the stress-sensitive parameter according to the change in the stress-sensitive parameter further comprises: negative feedback compensating.

6. A non-transitory computer-readable storage medium, storing computer-executable instructions that, when executed by a processor, cause the processor to perform the method of claim 1 .

7. The non-transitory computer-readable storage medium according to claim 6 , wherein the deformation value of the first panel is a product of a first deformation coefficient and the pressure borne by the first panel, and the first deformation coefficient is a ratio of a change in a length of the first panel to an original length of the first panel.

8. The non-transitory computer-readable storage medium according to claim 6 , wherein the deformation value of the second panel is a product of a second deformation coefficient and the deformation value of the first panel, and the second deformation coefficient is a ratio of a change in a length of the second panel to an original length of the second panel.

9. The non-transitory computer-readable storage medium according to claim 6 , wherein the change in the stress-sensitive parameter is a product of a third deformation coefficient and the deformation value of the second panel, and the third deformation coefficient is a ratio of a change in the stress-sensitive parameter per unit length of the stress-sensitive element to a change in a length of the stress-sensitive element.

10. The non-transitory computer-readable storage medium according to claim 6 , wherein compensating the stress-sensitive parameter according to the change in the stress-sensitive parameter further comprises: negative feedback compensating.

11. An electronic device, comprising: a memory and a processor, wherein the memory stores computer-executable program instructions, that when executed by the processor, cause the processor to perform the following method:

calculating a deformation value of a first panel according to a pressure borne by the first panel;

calculating a deformation value of a second panel that is deformed due to a deformation of the first panel according to the deformation value of the first panel;

calculating a change in a stress-sensitive parameter of a stress-sensitive element located on the second panel according to the deformation value of the second panel; and

compensating the stress-sensitive parameter according to the change in the stress-sensitive parameter.

12. The electronic device according to claim 11 , wherein the deformation value of the first panel is a product of a first deformation coefficient and the pressure borne by the first panel, and the first deformation coefficient is a ratio of a change in a length of the first panel to an original length of the first panel.

13. The electronic device according to claim 11 , wherein the deformation value of the second panel is a product of a second deformation coefficient and the deformation value of the first panel, and the second deformation coefficient is a ratio of a change in a length of the second panel to an original length of the second panel.

14. The electronic device according to claim 11 , wherein the change in the stress-sensitive parameter is a product of a third deformation coefficient and the deformation value of the second panel, and the third deformation coefficient is a ratio of a change in the stress-sensitive parameter per unit length of the stress-sensitive element to a change in a length of the stress-sensitive element.

15. The electronic device according to claim 11 , wherein compensating the stress-sensitive parameter according to the change in the stress-sensitive parameter further comprises: negative feedback compensating.

16. A system for compensating a stress-sensitive parameter, applied to an electronic device, comprising:

a first calculator configured to calculate a deformation value of a first panel according to a pressure borne by the first panel;

a second calculator configured to calculate a deformation value of a second panel that is deformed due to a deformation of the first panel according to the deformation value of the first panel;

a third calculator configured to calculate a change in a stress-sensitive parameter of a stress-sensitive element located on the second panel according to the deformation value of the second panel; and

a compensator configured to compensate the stress-sensitive parameter according to the change in stress-sensitive parameter.

17. The system according to claim 16 , wherein the deformation value of the first panel is a product of a first deformation coefficient and the pressure borne by the first panel, and the first deformation coefficient is a ratio of a change in a length of the first panel to an original length of the first panel.

18. The system according to claim 16 , wherein the deformation value of the second panel is a product of a second deformation coefficient and the deformation value of the first panel, and the second deformation coefficient is a ratio of a change in a length of the second panel to an original length of the second panel.

19. The system according to claim 16 , wherein the change in the stress-sensitive parameter is a product of a third deformation coefficient and the deformation value of the second panel, and the third deformation coefficient is a ratio of a change in the stress-sensitive parameter per unit length of the stress-sensitive element to a change in a length of the stress-sensitive element.

20. The system according to claim 16 , wherein compensating the stress-sensitive parameter according to the change in the stress-sensitive parameter further comprises: negative feedback compensating.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 26, 2021
From: ZTE CORPORATION
To: XI'AN ZHONGXING NEW SOFTWARE CO., LTD
Reel/Frame 056978/0162 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2021
From: ZTE CORPORATION
To: XI'AN ZHONGXING NEW SOFTWARE CO., LTD.
Reel/Frame 056872/0915 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 6, 2018
From: LIU, FENGPENG; LIU, DONGMEI
To: ZTE CORPORATION
Reel/Frame 046284/0698 →
Priority Claims (1)
CN 201610015662.5 · Jan 8, 2016 · national
Continuity (1)
Related Publication 20190014658A1 · Jan 10, 2019