IP Library Granted Patent US 12,476,152
Granted Patent B2
US 12,476,152 · App. 18/431,119 · Granted Nov 18, 2025

Electronic device and method for manufacturing the same

Inventors: Chia-Hsiung Chang (Miao-Li County, TW); Ting-Kai Hung (Miao-Li County, TW); Hsiao-Lang Lin (Miao-Li County, TW)
Assignee: INNOLUX CORPORATION
H01L22/22H01L25/167H01L25/50H10H20/84H10H20/852H10H20/857H10D86/40H10D86/60H10H20/0361H10H20/0362H10H20/0364H10H20/851H10H20/856
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Quick Facts
Patent No.
US 12,476,152
App. No.
18/431,119
Granted
Nov 18, 2025
Kind
B2
Abstract

A method includes providing a first substrate which has an active layer, a metal layer, a passivation layer disposed on the metal layer, a first patterned metal layer passing through the passivation layer to electrically connected to the active layer, an insulating layer disposed on the passivation layer, and a second patterned metal layer passing through the insulating layer to electrically connected to the first patterned metal layer. A part of the metal layer does not serve as a portion of a thin film transistor, but serves as a portion of a gate line. The method includes providing a second substrate supporting a plurality of elements, transferring at least one of the plurality of elements from the second substrate to the second patterned metal layer of the first substrate, and fixing the at least one of the plurality of elements to the first substrate.

Claims (9)

1 . A method for manufacturing an electronic device comprising:

providing a first substrate, wherein the first substrate has an active layer, a metal layer, a passivation layer disposed on the metal layer, a first patterned metal layer passing through the passivation layer to electrically connected to the active layer, an insulating layer disposed on the passivation layer, and a second patterned metal layer passing through the insulating layer to electrically connected to the first patterned metal layer, wherein a part of the metal layer does not serve as a portion of a thin film transistor, and the part of the metal layer serves as a portion of a gate line;

providing a second substrate supporting a plurality of elements;

transferring at least one of the plurality of elements from the second substrate to the second patterned metal layer of the first substrate;

fixing the at least one of the plurality of elements to the first substrate; and

inspecting the at least one of the plurality of elements on the first substrate.

2 . The method according to claim 1 , further comprising performing an inspection on the second substrate.

3 . The method according to claim 1 , wherein the inspecting comprises electroluminescence inspecting or photoluminescence inspecting.

4 . The method according to claim 1 , further comprising filling an insulator between the at least one of the plurality of elements and the second patterned metal layer.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 5, 2024
From: CHANG, CHIA-HSIUNG; HUNG, TING-KAI; LIN, HSIAO-LANG
To: INNOLUX CORPORATION
Reel/Frame 066348/0456 →
Continuity (7)
Continuation 18296493 · Apr 6, 2023
Continuation 17091135 · Nov 6, 2020
Continuation 16723148 · Dec 20, 2019
Continuation 16152560 · Oct 5, 2018
Continuation 15409809 · Jan 19, 2017
Provisional Application 62350169 · Jun 14, 2016
Related Publication 20240178076A1 · May 30, 2024
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