KR101800367B1 - 마이크로 소자 전사방법 및 마이크로 소자 전사방법으로 제조된 마이크로 소자 기판 - Google Patents
마이크로 소자 전사방법 및 마이크로 소자 전사방법으로 제조된 마이크로 소자 기판 Download PDFInfo
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- KR101800367B1 KR101800367B1 KR1020160107759A KR20160107759A KR101800367B1 KR 101800367 B1 KR101800367 B1 KR 101800367B1 KR 1020160107759 A KR1020160107759 A KR 1020160107759A KR 20160107759 A KR20160107759 A KR 20160107759A KR 101800367 B1 KR101800367 B1 KR 101800367B1
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Abstract
Description
도 2는 도 1의 마이크로 소자 전사방법의 가압단계 전의 상태를 나타낸 도면이다.
도 3은 도 1의 마이크로 소자 전사방법의 가압단계 후의 상태를 나타낸 도면이다.
도 4는 도 1의 마이크로 소자 전사방법에 있어서, 캐리어 필름에 대한 마이크로 소자의 압입깊이와 점착력의 관계를 설명하기 위한 도면이다.
도 5는 도 1의 마이크로 소자 전사방법에 있어서, 임계 압입깊이를 설명하기 위한 도면이다.
도 6은 도 1의 마이크로 소자 전사방법에 있어서, 캐리어 필름을 나타낸 도면이다.
도 7은 도 6의 캐리어 필름의 변형 예를 나타낸 도면이다.
도 8은 도 1의 마이크로 소자 전사방법의 이형단계의 원리를 설명하기 위한 도면이다.
도 9는 도 1의 마이크로 소자 전사방법의 이형단계를 나타낸 도면이다.
도 10은 도 9의 이형단계의 변형 예를 나타낸 도면이다.
11: 베이스 필름
12: 점착층
20: 마이크로 소자
30: 솔더
40: 금속전극
50: 기판
R: 롤러
Claims (8)
- 점착층에 마이크로 소자가 부착된 캐리어 필름과, 금속전극 위에 솔더가 도포된 기판을 접촉시켜 가압하는 가압단계;
상기 가압단계에 의해 상기 마이크로 소자와 상기 금속전극 사이에 배치된 상기 솔더가 눌리면서 상기 마이크로 소자와 상기 솔더 간의 제 1 점착력이 형성되는 제 1 점착력 형성단계;
상기 가압단계에 의하여 상기 마이크로 소자가 상기 점착층에 압입되어 접합되면서 상기 마이크로 소자와 상기 점착층 간의 제 2 점착력이 형성되는 제 2 점착력 형성단계; 및
상기 마이크로 소자가 상기 솔더에 점착된 상태로 상기 캐리어 필름을 상기 기판으로부터 이형시키는 이형단계;를 포함하며,
상기 제 2 점착력의 크기는 상기 마이크로 소자가 상기 점착층에 압입되는 압입깊이에 비례하고, 상기 제 2 점착력이 상기 제 1 점착력보다 작게 형성되는 범위 내에서 상기 점착층에 대한 상기 마이크로 소자의 압입깊이가 형성되는 것을 특징으로 하는 마이크로 소자 전사방법. - 제1항에 있어서,
상기 점착층의 두께는, 상기 마이크로 소자가 상기 점착층에 압입되는 압입깊이에 비례하여 형성되는 제 2 점착력이 상기 제 1 점착력보다 크게 되는 임계 압입깊이보다 얇게 형성되는 것을 특징으로 하는 마이크로 소자 전사방법. - 제1항에 있어서,
상기 마이크로 소자가 상기 점착층에 압입되는 압입깊이에 비례하여 형성되는 제 2 점착력이 상기 제 1 점착력보다 작게 형성되도록, 상기 가압단계에서 상기 캐리어 필름과 상기 기판을 가압하는 가압력, 상기 점착층의 점탄성계수 및 상기 점착층의 항복강도 중 적어도 하나가 조절되는 것을 특징으로 하는 마이크로 소자 전사방법. - 제3항에 있어서,
상기 점착층의 두께는, 상기 마이크로 소자가 상기 점착층의 내부로 압입되는 압입깊이에 비례하여 형성되는 제 2 점착력이 상기 제 1 점착력보다 크게 되는 임계 압입깊이보다 두껍게 형성되는 것을 특징으로 하는 마이크로 소자 전사방법. - 제1항에 있어서,
상기 이형단계에서는,
상기 마이크로 소자와 상기 점착층이 접합된 영역의 일측부터 타측으로 순차적으로 이형되도록, 상기 캐리어 필름을 떼어내는 이형력이 상기 마이크로 소자를 기준으로 일측부터 타측으로 순차적으로 가해지는 것을 특징으로 하는 마이크로 소자 전사방법. - 제5항에 있어서,
상기 캐리어 필름은 원통형 롤러에 둘러싸여 배치되고,
상기 롤러의 회전축을 중심으로 하는 회전운동에 의해 상기 캐리어 필름을 떼어내는 이형력이 상기 마이크로 소자에 대하여 순차적으로 가해지는 것을 특징으로 하는 마이크로 소자 전사방법. - 제5항에 있어서,
상기 캐리어 필름은 평판형으로 형성되고,
상기 캐리어 필름을 떼어내는 이형력을 상기 캐리어 필름의 일측에 작용함으로써, 상기 이형력이 상기 마이크로 소자에 대하여 순차적으로 가해지는 것을 특징으로 하는 마이크로 소자 전사방법. - 제1항 내지 제7항 중 어느 하나의 마이크로 소자 전사방법으로 제조된 마이크로 소자 기판.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160107759A KR101800367B1 (ko) | 2016-08-24 | 2016-08-24 | 마이크로 소자 전사방법 및 마이크로 소자 전사방법으로 제조된 마이크로 소자 기판 |
| CN201780057083.XA CN109716505B (zh) | 2016-08-24 | 2017-08-21 | 移转微型元件的方法及由该方法所制作的微型元件基板 |
| PCT/KR2017/009082 WO2018038481A1 (ko) | 2016-08-24 | 2017-08-21 | 마이크로 소자 전사방법 및 마이크로 소자 전사방법으로 제조된 마이크로 소자 기판 |
| US16/327,856 US10770426B2 (en) | 2016-08-24 | 2017-08-21 | Micro device transferring method, and micro device substrate manufactured by micro device transferring method |
| TW106128415A TWI655745B (zh) | 2016-08-24 | 2017-08-22 | 移轉微型元件之方法及由該方法所製作之微型元件基板 |
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| KR1020160107759A KR101800367B1 (ko) | 2016-08-24 | 2016-08-24 | 마이크로 소자 전사방법 및 마이크로 소자 전사방법으로 제조된 마이크로 소자 기판 |
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| KR101800367B1 true KR101800367B1 (ko) | 2017-11-28 |
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| US (1) | US10770426B2 (ko) |
| KR (1) | KR101800367B1 (ko) |
| CN (1) | CN109716505B (ko) |
| TW (1) | TWI655745B (ko) |
| WO (1) | WO2018038481A1 (ko) |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019108045A1 (ko) * | 2017-12-01 | 2019-06-06 | 삼성전자 주식회사 | 전자 소자의 전사 장치 |
| WO2019125013A1 (ko) * | 2017-12-21 | 2019-06-27 | 한국기계연구원 | 마이크로 소자 전사방법 및 마이크로 소자 전사장치 |
| KR20190081364A (ko) * | 2017-12-29 | 2019-07-09 | 주식회사 노피온 | 금속전극-마이크로소자 접합방법 |
| KR102012692B1 (ko) * | 2018-03-30 | 2019-08-21 | 한국기계연구원 | 마이크로 소자 전사장치 및 마이크로 소자 전사방법 |
| WO2019172594A1 (ko) * | 2018-03-06 | 2019-09-12 | 삼성전자 주식회사 | 전기 소자용 기판 및 그 제조 방법 |
| KR20190114527A (ko) * | 2018-03-30 | 2019-10-10 | 한국기계연구원 | 전사필름 및 이를 이용한 전사방법 |
| WO2019203531A1 (ko) * | 2018-04-16 | 2019-10-24 | 한국기계연구원 | 마이크로 소자 전사방법과 전사장치 및 이를 이용한 전자제품 |
| KR20190124517A (ko) * | 2018-04-26 | 2019-11-05 | 장성민 | Led 칩의 전사방법 |
| CN111834262A (zh) * | 2020-07-24 | 2020-10-27 | 錼创显示科技股份有限公司 | 微型电子元件转移设备以及微型电子元件转移方法 |
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| US11355365B2 (en) | 2017-12-01 | 2022-06-07 | Samsung Electronics Co., Ltd. | Transfer apparatus of an electronic component |
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| KR20250082848A (ko) | 2023-11-30 | 2025-06-09 | 한국광기술원 | 솔더 프린팅 장치 및 솔더 프린팅 방법 |
| KR20250082758A (ko) | 2023-11-30 | 2025-06-09 | 한국광기술원 | 마이크로 led 리페어용 스탬핑 장치 |
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| TWI735645B (zh) * | 2017-09-06 | 2021-08-11 | 優顯科技股份有限公司 | 用於批量移轉微半導體結構之方法、及其具微半導體結構之目標基板 |
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| JP7635056B2 (ja) | 2021-04-02 | 2025-02-25 | 株式会社ジャパンディスプレイ | 電子部品の実装方法、表示装置、及び、回路基板 |
| JP2022163949A (ja) | 2021-04-15 | 2022-10-27 | 株式会社ジャパンディスプレイ | 電子部品のウエハ |
| CN116539524B (zh) * | 2023-07-07 | 2023-12-08 | 成都飞机工业(集团)有限责任公司 | 一种用于单面拉开法附着力测试的系统及其使用方法 |
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| US11355365B2 (en) | 2017-12-01 | 2022-06-07 | Samsung Electronics Co., Ltd. | Transfer apparatus of an electronic component |
| WO2019108045A1 (ko) * | 2017-12-01 | 2019-06-06 | 삼성전자 주식회사 | 전자 소자의 전사 장치 |
| WO2019125013A1 (ko) * | 2017-12-21 | 2019-06-27 | 한국기계연구원 | 마이크로 소자 전사방법 및 마이크로 소자 전사장치 |
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| WO2019172594A1 (ko) * | 2018-03-06 | 2019-09-12 | 삼성전자 주식회사 | 전기 소자용 기판 및 그 제조 방법 |
| KR102012692B1 (ko) * | 2018-03-30 | 2019-08-21 | 한국기계연구원 | 마이크로 소자 전사장치 및 마이크로 소자 전사방법 |
| WO2019190031A1 (ko) * | 2018-03-30 | 2019-10-03 | 한국기계연구원 | 마이크로 소자 전사장치 및 마이크로 소자 전사방법 |
| KR20190114527A (ko) * | 2018-03-30 | 2019-10-10 | 한국기계연구원 | 전사필름 및 이를 이용한 전사방법 |
| KR102088518B1 (ko) * | 2018-03-30 | 2020-03-12 | 한국기계연구원 | 전사필름 및 이를 이용한 전사방법 |
| TWI708308B (zh) * | 2018-04-16 | 2020-10-21 | 韓國機械研究院 | 用於轉移微型裝置之方法與設備、及使用該設備之電子產品 |
| US11417546B2 (en) | 2018-04-16 | 2022-08-16 | Korea Institute Of Machinery & Materials | Method and apparatus for transferring micro device, and electronic product using the same |
| CN111989767A (zh) * | 2018-04-16 | 2020-11-24 | 韩国机械研究院 | 微器件转移方法和转移装置、以及使用该方法和装置的电子产品 |
| WO2019203531A1 (ko) * | 2018-04-16 | 2019-10-24 | 한국기계연구원 | 마이크로 소자 전사방법과 전사장치 및 이를 이용한 전자제품 |
| KR102167805B1 (ko) | 2018-04-26 | 2020-10-19 | 장성민 | Led 칩의 전사방법 |
| KR20190124517A (ko) * | 2018-04-26 | 2019-11-05 | 장성민 | Led 칩의 전사방법 |
| KR20210001630A (ko) | 2019-06-28 | 2021-01-06 | 주식회사 노피온 | 자가 조립 및 정렬이 가능한 솔더페이스트를 이용한 마이크로소자 접합방법 |
| WO2020262896A1 (ko) * | 2019-06-28 | 2020-12-30 | 주식회사 노피온 | 자가 조립 및 정렬이 가능한 솔더페이스트를 이용한 마이크로소자 접합방법 |
| KR20210071919A (ko) * | 2019-08-12 | 2021-06-16 | (주)라이타이저 | 디스플레이 장치의 제조 방법 및 디스플레이 장치 |
| KR102626606B1 (ko) * | 2019-08-12 | 2024-01-19 | (주)라이타이저 | 디스플레이 장치의 제조 방법 및 디스플레이 장치 |
| CN111834262A (zh) * | 2020-07-24 | 2020-10-27 | 錼创显示科技股份有限公司 | 微型电子元件转移设备以及微型电子元件转移方法 |
| US11799052B2 (en) | 2020-07-24 | 2023-10-24 | PlayNitride Display Co., Ltd. | Micro-electronic element transfer apparatus and micro-electronic element transfer method |
| CN111834262B (zh) * | 2020-07-24 | 2023-08-08 | 錼创显示科技股份有限公司 | 微型电子元件转移设备以及微型电子元件转移方法 |
| KR102559426B1 (ko) * | 2020-12-15 | 2023-07-26 | 한국전자기술연구원 | 마이크로 led 칩 전사 방법 |
| KR20220085862A (ko) * | 2020-12-15 | 2022-06-23 | 한국전자기술연구원 | 마이크로 led 칩 전사 방법 |
| KR102509117B1 (ko) | 2021-05-04 | 2023-03-14 | 정라파엘 | 칩 전사 방법 및 칩 전사 장치 |
| KR20220150741A (ko) * | 2021-05-04 | 2022-11-11 | 정라파엘 | 칩 전사 방법 및 칩 전사 장치 |
| KR20240000895A (ko) * | 2022-06-24 | 2024-01-03 | 한국기계연구원 | 마이크로 소자용 전사필름 및 이를 이용한 마이크로 소자 전사장치와 전사방법 |
| KR102812676B1 (ko) * | 2022-06-24 | 2025-05-27 | 한국기계연구원 | 마이크로 소자용 전사필름 및 이를 이용한 마이크로 소자 전사장치와 전사방법 |
| KR20250082759A (ko) | 2023-11-30 | 2025-06-09 | 한국광기술원 | 마이크로led 솔더 접합 방법 |
| KR20250082848A (ko) | 2023-11-30 | 2025-06-09 | 한국광기술원 | 솔더 프린팅 장치 및 솔더 프린팅 방법 |
| KR20250082758A (ko) | 2023-11-30 | 2025-06-09 | 한국광기술원 | 마이크로 led 리페어용 스탬핑 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109716505B (zh) | 2023-03-24 |
| CN109716505A (zh) | 2019-05-03 |
| WO2018038481A1 (ko) | 2018-03-01 |
| US10770426B2 (en) | 2020-09-08 |
| TWI655745B (zh) | 2019-04-01 |
| US20190259728A1 (en) | 2019-08-22 |
| TW201822339A (zh) | 2018-06-16 |
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