KR20200095909A - 마이크로 led 전사헤드 - Google Patents
마이크로 led 전사헤드 Download PDFInfo
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- KR20200095909A KR20200095909A KR1020190013879A KR20190013879A KR20200095909A KR 20200095909 A KR20200095909 A KR 20200095909A KR 1020190013879 A KR1020190013879 A KR 1020190013879A KR 20190013879 A KR20190013879 A KR 20190013879A KR 20200095909 A KR20200095909 A KR 20200095909A
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- micro led
- substrate
- transfer head
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/30—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations
- H10P72/34—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading
- H10P72/3408—Docking arrangements
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
- H10P72/78—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping using vacuum or suction, e.g. Bernoulli chucks
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- H01L21/67144—
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- H01L21/67712—
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- H01L21/67721—
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- H01L21/6838—
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- H01L33/00—
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
- H05K13/0404—Pick-and-place heads or apparatus, e.g. with jaws
- H05K13/0408—Incorporating a pick-up tool
- H05K13/0409—Sucking devices
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/04—Apparatus for manufacture or treatment
- H10P72/0446—Apparatus for mounting on conductive members, e.g. leadframes or conductors on insulating substrates
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/30—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations
- H10P72/32—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations between different workstations
- H10P72/3206—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations between different workstations the substrate being handled substantially vertically
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/30—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations
- H10P72/32—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations between different workstations
- H10P72/3212—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations between different workstations the substrates to be conveyed not being semiconductor wafers or large planar substrates, e.g. chips or lead frames
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/30—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations
- H10P72/34—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading
- H10P72/3411—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for conveying, e.g. between different workstations the wafers being stored in a carrier, involving loading and unloading involving loading and unloading of wafers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P72/00—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
- H10P72/70—Handling or holding of wafers, substrates or devices during manufacture or treatment thereof for supporting or gripping
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Led Device Packages (AREA)
Abstract
Description
도 2는 본 발명의 실시 예의 이송 대상이 되는 마이크로 LED를 도시한 도.
도 3은 본 발명의 실시 예에 의해 표시기판에 이송되어 실장된 마이크로 LED 구조체의 도.
도 4는 본 발명의 바람직한 실시 예에 따른 마이크로 LED 전사헤드를 개략적으로 도시한 도.
도 5는 도 4를 아래에서 바라보고 도시한 도.
도 6은 도 4의 동작순서를 개략적으로 도시한 도.
도 7은 본 발명의 제1변형 예에 따른 마이크로 LED 전사헤드를 개략적으로 도시한 도.
도 8은 도 7을 아래에서 바라보고 도시한 도.
도 9는 본 발명의 제2변형 예에 따른 마이크로 LED 전사헤드를 개략적으로 도시한 도.
2: 흡착부 2a: 홀
3: 완충부재
3a: 변형부 3b: 지지부
4: 정지부재
100: 마이크로 LED 101: 제1기판
Claims (4)
- 제1기판의 마이크로 LED를 흡착하여 제2기판으로 전사하는 마이크로 LED 전사헤드에 있어서,
상기 마이크로 LED를 흡착하는 흡착부; 및
상기 흡착부의 주변에 구비되며 상기 흡착부보다 하부로 돌출되는 완충부재;를 포함하는 것을 특징으로 하는 마이크로 LED 전사헤드. - 제1항에 있어서,
상기 완충부재는 상기 흡착부의 주변에 불연속적으로 구비되는 것을 특징으로 하는 마이크로 LED 전사헤드. - 제1항에 있어서,
상기 완충부재는 상기 흡착부의 주변에 연속적으로 구비되는 것을 특징으로 하는 마이크로 LED 전사헤드. - 제1항에 있어서,
상기 완충부재는 PDMS인 것을 특징으로 하는 마이크로 LED 전사헤드.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190013879A KR20200095909A (ko) | 2019-02-01 | 2019-02-01 | 마이크로 led 전사헤드 |
| CN202010069577.3A CN111524844A (zh) | 2019-02-01 | 2020-01-21 | 微发光二极管转移头 |
| US16/777,794 US20200251373A1 (en) | 2019-02-01 | 2020-01-30 | Micro led transfer head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190013879A KR20200095909A (ko) | 2019-02-01 | 2019-02-01 | 마이크로 led 전사헤드 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200095909A true KR20200095909A (ko) | 2020-08-11 |
Family
ID=71835769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020190013879A Ceased KR20200095909A (ko) | 2019-02-01 | 2019-02-01 | 마이크로 led 전사헤드 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20200251373A1 (ko) |
| KR (1) | KR20200095909A (ko) |
| CN (1) | CN111524844A (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4179856A1 (en) * | 2020-08-31 | 2023-05-17 | Io Tech Group Ltd. | Systems and methods for inkjet or laser based pick and place machine at high speed |
| CN113437195B (zh) * | 2021-06-04 | 2022-07-05 | 季华实验室 | 一种微型器件转移装置及转移方法 |
| CN113471062A (zh) * | 2021-06-30 | 2021-10-01 | 中国科学技术大学 | Iii族氧化物薄膜制备方法及其外延片 |
| CN114220828B (zh) * | 2021-12-13 | 2023-10-03 | 深圳市华星光电半导体显示技术有限公司 | Micro-LED芯片的巨量转移方法和用于该方法的转移载体 |
| CN114695624B (zh) * | 2022-03-24 | 2024-12-27 | Tcl华星光电技术有限公司 | Micro LED芯片的转移装置及转移方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100731673B1 (ko) | 1999-12-03 | 2007-06-25 | 크리, 인코포레이티드 | 광 적출을 향상시킨 마이크로-발광 다이오드 어레이 |
| KR20140112486A (ko) | 2011-11-18 | 2014-09-23 | 럭스뷰 테크놀로지 코포레이션 | 전기 절연 층을 갖는 마이크로 led 구조체 및 마이크로 led 구조체들의 어레이를 형성하는 방법 |
| KR20170019415A (ko) | 2014-06-18 | 2017-02-21 | 엑스-셀레프린트 리미티드 | 트랜스퍼가능한 반도체 구조체들의 방출을 제어하기 위한 시스템들 및 방법들 |
| KR20170024906A (ko) | 2015-08-26 | 2017-03-08 | 엘지전자 주식회사 | 마이크로 디바이스의 픽업 헤드유닛 |
| KR20170026959A (ko) | 2015-08-31 | 2017-03-09 | 삼성디스플레이 주식회사 | 표시장치 및 표시장치의 제조방법 |
| KR101754528B1 (ko) | 2016-03-23 | 2017-07-06 | 한국광기술원 | 건식 접착구조를 갖는 led 구조체 어레이의 전사체와 이를 이용한 led 구조체 어레이의 이송방법 및 led 구조체 |
| KR101757404B1 (ko) | 2015-07-24 | 2017-07-12 | 한국기계연구원 | 점착력 제어 필름 기반 선택적 연속 전사 장치 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602004025084D1 (de) * | 2003-01-29 | 2010-03-04 | Mitsuboshi Diamond Ind Co Ltd | Vakuum saugkopf |
| KR102426709B1 (ko) * | 2016-02-23 | 2022-07-29 | 삼성디스플레이 주식회사 | 발광 다이오드를 트랜스퍼하는 장치 및 방법 |
| US10217729B2 (en) * | 2016-09-30 | 2019-02-26 | Intel Corporation | Apparatus for micro pick and bond |
| CN106953156B (zh) * | 2017-04-06 | 2019-10-15 | 京东方科技集团股份有限公司 | 天线结构及其制作方法和通讯装置 |
| CN107680983B (zh) * | 2017-10-30 | 2022-03-29 | 厦门乾照光电股份有限公司 | Micro LED阵列器件、拾取装置及相关制作方法、转运方法 |
-
2019
- 2019-02-01 KR KR1020190013879A patent/KR20200095909A/ko not_active Ceased
-
2020
- 2020-01-21 CN CN202010069577.3A patent/CN111524844A/zh not_active Withdrawn
- 2020-01-30 US US16/777,794 patent/US20200251373A1/en not_active Abandoned
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100731673B1 (ko) | 1999-12-03 | 2007-06-25 | 크리, 인코포레이티드 | 광 적출을 향상시킨 마이크로-발광 다이오드 어레이 |
| KR20140112486A (ko) | 2011-11-18 | 2014-09-23 | 럭스뷰 테크놀로지 코포레이션 | 전기 절연 층을 갖는 마이크로 led 구조체 및 마이크로 led 구조체들의 어레이를 형성하는 방법 |
| KR20170019415A (ko) | 2014-06-18 | 2017-02-21 | 엑스-셀레프린트 리미티드 | 트랜스퍼가능한 반도체 구조체들의 방출을 제어하기 위한 시스템들 및 방법들 |
| KR101757404B1 (ko) | 2015-07-24 | 2017-07-12 | 한국기계연구원 | 점착력 제어 필름 기반 선택적 연속 전사 장치 |
| KR20170024906A (ko) | 2015-08-26 | 2017-03-08 | 엘지전자 주식회사 | 마이크로 디바이스의 픽업 헤드유닛 |
| KR20170026959A (ko) | 2015-08-31 | 2017-03-09 | 삼성디스플레이 주식회사 | 표시장치 및 표시장치의 제조방법 |
| KR101754528B1 (ko) | 2016-03-23 | 2017-07-06 | 한국광기술원 | 건식 접착구조를 갖는 led 구조체 어레이의 전사체와 이를 이용한 led 구조체 어레이의 이송방법 및 led 구조체 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20200251373A1 (en) | 2020-08-06 |
| CN111524844A (zh) | 2020-08-11 |
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