IP Library Granted Patent US 10,431,561
Granted Patent B2
US 10,431,561 · App. 16/137,197 · Granted Oct 1, 2019

Pre-conductive array disposed on target circuit substrate and conductive structure array thereof

Inventor: Hsien-Te Chen (Taipei, TW)
Assignee: ULTRA DISPLAY TECHNOLOGY CORP.
H01L24/06H01L23/49838H01L24/11H01L24/13H01L24/14H01L24/742H01L24/97H01L24/16H01L24/81H01L2224/0401H01L2224/05568H01L2224/05573H01L2224/06132H01L2224/11003H01L2224/11005H01L2224/11334H01L2224/13007H01L2224/13023H01L2224/13078H01L2224/13082H01L2224/14132H01L2224/16238H01L2224/81192H01L2224/81203H01L2224/97
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Quick Facts
Patent No.
US 10,431,561
App. No.
16/137,197
Granted
Oct 1, 2019
Kind
B2
Abstract

A pre-conductive array disposed on a target circuit substrate comprises a plurality of conductive electrode groups disposed on the target circuit substrate, and at least a conductive particle dispose on each of conductive electrodes of a part or all of the conductive electrode groups. The at least a conductive particle and the corresponding conductive electrode form a pre-conductive structure, and the pre-conductive structures form the pre-conductive array.

Claims (58)

1. A pre-conductive array disposed on a target circuit substrate, comprising:

a plurality of conductive electrode groups disposed on the target circuit substrate, wherein a first distance is provided between every two of the conductive electrode groups, and each of the conductive electrode groups comprises at least a pair of conductive electrodes; and

at least a conductive particle dispose on each of the conductive electrodes of a part or all of the conductive electrode groups;

wherein the conductive particle and the corresponding pair of the conductive electrodes form a pre-conductive structure, and the pre-conductive structures form the pre-conductive array;

wherein a first density is defined to represent a number of the conductive particles within a unit area of each of the pre-conductive structures, a second density is defined to represent a number of the conductive particles within a unit area between two of the pre-conductive structures, and the first density is greater than the second density.

2. The pre-conductive array according to claim 1 , wherein:

each of the conductive electrode groups comprises multiple pairs of conductive electrodes, a second distance is provided between adjacent two pairs of the conductive electrodes, and a third distance is provided between two of the conductive electrodes of each pair.

3. The pre-conductive array according to claim 1 , wherein:

a third distance is provided between two of the conductive electrodes of each pair.

4. The pre-conductive array according to claim 1 , wherein:

each of the pre-conductive structures comprises a plurality of conductive particles, and the conductive particles form at least a pre-conductive path.

5. The pre-conductive array according to claim 1 , further comprising:

at least a contact layer disposed on the target circuit substrate, wherein the conductive particles are disposed inside or above the contact layer.

6. A pre-conductive array disposed on a target circuit substrate, comprising:

a plurality of conductive electrode groups disposed on the target circuit substrate, wherein a first distance is provided between every two of the conductive electrode groups, and each of the conductive electrode groups comprises a conductive electrode; and

at least a conductive particle disposed on each of the conductive electrodes of a part or all of the conductive electrode groups;

wherein the conductive particle and the corresponding conductive electrode form a pre-conductive structure, and the pre-conductive structures form the pre-conductive array;

wherein a first density is defined to represent a number of the conductive particles within a unit area of each of the pre-conductive structures, a second density is defined to represent a number of the conductive particles within a unit area between two of the pre-conductive structures, and the first density is greater than the second density.

7. The pre-conductive array according to claim 6 , wherein:

each of the pre-conductive structures comprises a plurality of conductive particles, and the conductive particles form at least a pre-conductive path.

8. The pre-conductive array according to claim 6 , further comprising:

at least a contact layer disposed on the target circuit substrate, wherein the conductive particles are disposed inside or above the contact layer.

9. A pre-conductive array disposed on a target circuit substrate, comprising:

a plurality of pre-conductive structures disposed on the target circuit substrate, each of the pre-conductive structures comprising:

a plurality of conductive electrode groups disposed on the target circuit substrate, wherein each of the pre-conductive structures comprises a first number of the conductive electrode groups, each of the conductive electrode groups comprises at least a pair of conductive electrodes, and each of the conductive electrode groups comprises a second number of the conductive electrodes; and

at least a conductive particle disposed on each of the conductive electrodes of a part or all of the conductive electrode groups, wherein each of the pre-conductive structures comprises a third number of the conductive particles;

wherein a first density is defined to represent a number of the conductive particles within a unit area of each of the pre-conductive structures, a second density is defined to represent a number of the conductive particles within a unit area between two of the pre-conductive structures, and the first density is greater than the second density.

10. A pre-conductive array disposed on a target circuit substrate, comprising:

a plurality of pre-conductive structures disposed on the target circuit substrate, each of the pre-conductive structures comprising:

a plurality of conductive electrode groups disposed on the target circuit substrate, wherein each of the pre-conductive structures comprises a first number of the conductive electrode groups, each of the conductive electrode groups comprises at least a conductive electrode, and each of the conductive electrode groups comprises a second number of the conductive electrodes; and

at least a conductive particle disposed on each of the conductive electrodes of a part or all of the conductive electrode groups, wherein each of the pre-conductive structures comprises a third number of the conductive particles;

wherein a first density is defined to represent a number of the conductive particles within a unit area of each of the pre-conductive structures, a second density is defined to represent a number of the conductive particles within a unit area between two of the pre-conductive structures, and the first density is greater than the second density.

11. A pre-conductive array disposed on a target circuit substrate, comprising:

a plurality of pre-conductive structures disposed on the target circuit substrate, each of the pre-conductive structures comprising:

a plurality of conductive electrode groups disposed on the target circuit substrate and distributed in a first array pattern, wherein each of the conductive electrode groups comprises at least a pair of conductive electrodes distributed in a second array pattern; and

at least a conductive particle disposed on each of the conductive electrodes of a part or all of the conductive electrode groups, wherein the conductive particles are distributed in a third array pattern;

wherein a first density is defined to represent a number of the conductive particles within a unit area of each of the pre-conductive structures, a second density is defined to represent a number of the conductive particles within a unit area between two of the pre-conductive structures, and the first density is greater than the second density.

12. A pre-conductive array disposed on a target circuit substrate, comprising:

a plurality of pre-conductive structures disposed on the target circuit substrate, each of the pre-conductive structures comprising:

a plurality of conductive electrode groups disposed on the target circuit substrate and distributed in a first array pattern, wherein each of the conductive electrode groups comprises at least a conductive electrode distributed in a second array pattern; and

at least a conductive particle disposed on each of the conductive electrodes of a part or all of the conductive electrode groups, wherein the conductive particles are distributed in a third array pattern;

wherein a first density is defined to represent a number of the conductive particles within a unit area of each of the pre-conductive structures, a second density is defined to represent a number of the conductive particles within a unit area between two of the pre-conductive structures, and the first density is greater than the second density.

13. A conductive structure array of a target circuit substrate, comprising:

a pre-conductive array applied to the target circuit substrate; and

array-type micro semiconductor structures disposed corresponding to a part or all of the pre-conductive array of the target circuit substrate, wherein each of the micro semiconductor structures has a pair of electrodes, and each of the electrodes of each of the micro semiconductor structures and the corresponding pre-conductive structure of the target circuit substrate together form a conductive structure;

wherein a first density is defined to represent a number of conductive particles within a unit area of each of the conductive structures, a second density is defined to represent a number of the conductive particles within a unit area between two of the conductive structures, and the first density is greater than the second density.

14. The conductive structure array according to claim 13 , further comprising:

a contact layer disposed between two of the conductive structures by thermal solidification.

15. The conductive structure array according to claim 14 , wherein the second density between two of the conductive structures exists in the thermal solidified contact layer.

16. The conductive structure array according to claim 15 , wherein the conductive particles do not exist between two of the conductive structures.

17. A conductive structure array of a target circuit substrate, comprising:

a pre-conductive array applied to the target circuit substrate; and

array-type micro semiconductor structures disposed corresponding to a part or all of the pre-conductive array of the target circuit substrate, wherein each of the micro semiconductor structures has an electrode, and the electrode of each of the micro semiconductor structures and the corresponding pre-conductive structure of the target circuit substrate together form a conductive structure;

wherein a first density is defined to represent a number of conductive particles within a unit area of each of the conductive structures, a second density is defined to represent a number of the conductive particles within a unit area between two of the conductive structures, and the first density is greater than the second density.

18. The conductive structure array according to claim 17 , further comprising:

a contact layer disposed between two of the conductive structures by thermal solidification.

19. The conductive structure array according to claim 18 , wherein the second density between two of the conductive structures exists in the thermal solidified contact layer.

20. The conductive structure array according to claim 19 , wherein the conductive particles do not exist between two of the conductive structures.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2023
From: ULTRA DISPLAY TECHNOLOGY CORP.
To: LG DISPLAY CO., LTD.
Reel/Frame 064222/0581 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 5, 2018
From: CHEN, HSIEN-TE
To: ULTRA DISPLAY TECHNOLOGY CORP.
Reel/Frame 047079/0563 →
Priority Claims (1)
TW 106132805 A · Sep 25, 2017 · national
Continuity (1)
Related Publication 20190096835A1 · Mar 28, 2019