IP Library Granted Patent US 10,568,247
Granted Patent B2
US 10,568,247 · App. 15/196,528 · Granted Feb 18, 2020

Transferring method of light-emitting diode

Inventor: Minsoo Kim (Yongin-si, KR)
Assignee: SAMSUNG DISPLAY CO., LTD.
H05K13/0404
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Quick Facts
Patent No.
US 10,568,247
App. No.
15/196,528
Granted
Feb 18, 2020
Kind
B2
Abstract

A light-emitting diode transfer includes: a stage; a moving portion disposed on the stage and which performs a linear motion on the stage; a linear driving portion disposed on the moving portion and which performs a linear motion on the moving portion; and a head portion rotatably disposed on the linear driving portion and which picks up a light-emitting diode.

Claims (16)

1. A transferring method of a light-emitting diode, the method comprising:

seating a first substrate above a support;

attaching a plurality of light-emitting diodes disposed above the first substrate to a head portion while rotating the head portion around a rotational axis that is parallel with a major surface plane defining the first substrate;

disposing the head portion above a second substrate by allowing the head portion to perform a linear motion; and

simultaneously transferring a plurality of light-emitting diodes defining a portion of the plurality of light-emitting diodes from the head portion to the second substrate while rotating the head portion around the rotational axis.

2. The method of claim 1 , wherein the transferring of the portion of the plurality of light-emitting diodes from the first substrate to the second substrate while rotating the head portion comprises: allowing the head portion to perform a linear motion.

3. The method of claim 1 , wherein the transferring of the light-emitting diode is performed under a vacuum state.

4. The method of claim 1 , further comprising: aligning the head portion with the first substrate.

5. The method of claim 1 , further comprising: aligning the head portion with the second substrate.

6. The method of claim 1 , wherein the first substrate comprises a base substrate or a carrier substrate, and the second substrate comprises the carrier substrate or a display substrate.

7. A transferring method of a light-emitting diode, the method comprising:

transferring a first substrate and a second substrate from outside of a chamber to inside of the chamber;

seating the first substrate and the second substrate above a support;

attaching a plurality of light-emitting diodes disposed above the first substrate to a head portion while rotating the head portion;

disposing the head portion above the second substrate by allowing the head portion to perform a linear motion; and

transferring a plurality of light-emitting diodes defining a portion of the plurality of light-emitting diodes from the head portion to the second substrate while rotating the head portion around a rotational axis that is parallel with a major surface plane defining the first substrate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 29, 2016
From: KIM, MINSOO
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 039042/0140 →
Priority Claims (1)
KR 10-2015-0123202 · Aug 31, 2015 · national
Continuity (1)
Related Publication 20170064884A1 · Mar 2, 2017