KR102285432B1 - 발광소자 패키지 - Google Patents
발광소자 패키지 Download PDFInfo
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- KR102285432B1 KR102285432B1 KR1020140160623A KR20140160623A KR102285432B1 KR 102285432 B1 KR102285432 B1 KR 102285432B1 KR 1020140160623 A KR1020140160623 A KR 1020140160623A KR 20140160623 A KR20140160623 A KR 20140160623A KR 102285432 B1 KR102285432 B1 KR 102285432B1
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- South Korea
- Prior art keywords
- light emitting
- emitting device
- lead frame
- electrode
- disposed
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- H—ELECTRICITY
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- H01L23/498—Leads, i.e. metallisations or lead-frames on insulating substrates, e.g. chip carriers
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- H01L2924/181—Encapsulation
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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
- H10H20/036—Manufacture or treatment of packages
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
Abstract
Description
도 2a는 도 1의 'A' 영역을 상세히 나타낸 도면이고,
도 2b는 도 1의 'A' 영역의 평면을 나타낸 도면이고,
도 3은 발광소자 패키지의 일실시예의 사시도이고,
도 4는 도 3의 발광소자의 일실시예를 나타낸 도면이고,
도 5a 및 도 5b는 도 3의 전극 분리선의 일실시예를 상세히 나타낸 도면이고,
도 5c는 도 5a와 도 5b의 전극 분리선의 배열이 다른 실시예를 나타낸 도면이고,
도 6a 및 도 6b는 도 3의 전극 분리선의 다른 실시예를 상세히 나타낸 도면이고,
도 7은 발광소자 패키지를 포함하는 영상표시장치의 일실시예를 나타낸 도면이고,
도 8은 발광소자 패키지를 포함하는 조명장치의 일실시예를 나타낸 도면이다.
121, 221: 제1 리드 프레임 122, 222: 제2 리드 프레임
131, 132: 반사층 140: 도전성 접착제
160: 몰딩부 165: 형광체
230: 전극 분리선 230a~230e: 제1 부분~제5 부분
500: 영상표시장치
Claims (18)
- 캐비티를 가지는 패키지 몸체;
상기 패키지 몸체의 표면에 배치되는 절연층;
상기 패키지 몸체에 각각 적어도 일부가 삽입된 제1 리드 프레임과 제2 리드 프레임; 및
상기 제1 리드 프레임과 제2 리드 프레임에 전기적으로 플립 본딩된 발광소자를 포함하고,
상기 제1 리드 프레임과 제2 리드 프레임의 사이에서 상기 패키지 몸체는 전극 분리선을 이루며, 상기 전극 분리선은 적어도 2회 굴곡부를 가지고,
상기 발광소자는 상기 전극 분리선과 수직으로 중첩되고,
상기 전극 분리선의 양측에서 도전성 접착제가 상기 발광소자와 결합되고,
상기 전극 분리선은 제1 부분과 상기 제1 부분과 기설정된 각도로 배치된 제2 부분과 상기 제2 부분과 기설정된 각도로 배치된 제3 부분을 포함하고,
상기 제1 부분과 제3 부분은 상기 제2 부분의 중앙 영역에 대하여 대칭을 이루며 배치되고,
상기 제2 부분은 상기 발광소자의 바닥면에 대응하여 배치되고,
상기 제1 부분과 상기 제3 부분은, 상기 발광소자의 서로 마주보는 2개의 면의 가장 자리에 각각 대응하여 배치되고,
상기 캐비티의 바닥면에서, 상기 제2 부분, 상기 제1 부분과 제2 부분의 경계 영역, 상기 제1 부분의 일부, 상기 제2 부분과 상기 제3 부분의 경계 영역, 및 상기 제3 부분의 일부가 노출되고,
상기 패키지 몸체의 일부는 상기 캐비티의 측벽을 이루고, 상기 제1 리드 프레임과 제2 리드 프레임 중 적어도 일부는 상기 측벽과 대응되어 배치되는 발광소자 패키지. - 제1 항에 있어서,
상기 전극 분리선은, 상기 발광소자와 마주보는 영역에서, 폭이 150 마이크로 미터 내지 250 마이크로 미터인 발광소자 패키지. - 삭제
- 제1 항에 있어서,
상기 제1 부분과 제2 부분이 이루는 기설정된 각도와, 상기 제2 부분과 제3 부분이 이루는 기설정된 각도는 45도 내지 90도인 발광소자 패키지. - 제1 항 또는 제4 항에 있어서,
상기 제1 부분과 제2 부분이 이루는 기설정된 각도와, 상기 제2 부분과 제3 부분이 이루는 기설정된 각도가 동일한 발광소자 패키지. - 제1 항에 있어서,
상기 제1 부분과 제2 부분 및 제3 부분의, 상기 발광소자와 마주보는 영역에서의 폭이 동일한 발광소자 패키지. - 제1 항에 있어서,
상기 발광소자는 기판과 상기 기판 상의 발광 구조물과 제1전극과 제2 전극 및, 상기 제1 전극과 제2 전극 상에 각각 배치된 제1 본딩 패드와 제2 본딩 패드를 포함하고,
상기 발광소자의 기판은, 상기 전극 분리선의 제2 부분과 수직 방향으로 중첩되고, 상기 전극 분리선의 제1 부분 및 제3 부분과 수직 방향으로 비중첩되고, 상기 발광소자의 제1 패드 및 제2 패드와 수직 방향으로 비중첩되고,
상기 제1 리드 프레임과 제2 리드 프레임은, 상기 제2 부분의 중앙 영역에 대하여 대칭을 이루며 배치되는 발광소자 패키지. - 삭제
- 삭제
- 삭제
- 제1 항에 있어서,
상기 발광소자는, 제1 도전형 반도체층과 활성층과 제2 도전형 반도체층을 포함하는 발광 구조물, 상기 제1 도전형 반도체층과 제2 도전형 반도체층에 각각 배치된 제1 전극과 제2 전극을 포함하고,
상기 제1 전극과 제2 전극은, 상기 제1 리드 프레임과 제2 리드 프레임과 전기적으로 면접촉하는 발광소자 패키지. - 삭제
- 삭제
- 제1 항에 있어서,
상기 전극 분리선은, 상기 제2 부분과 기설정된 각도로 배치된 제4 부분과 제5 부분을 더 포함하고,
상기 제4 부분은 상기 제1 부분과 나란히 배치되고, 상기 제5 부분은 상기 제3 부분과 나란히 배치되는 발광소자 패키지. - 삭제
- 삭제
- 삭제
- 삭제
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KR1020140160623A KR102285432B1 (ko) | 2014-11-18 | 2014-11-18 | 발광소자 패키지 |
PCT/KR2015/011738 WO2016080676A1 (ko) | 2014-11-18 | 2015-11-04 | 발광소자 패키지 |
US15/527,589 US10374135B2 (en) | 2014-11-18 | 2015-11-04 | Light-emitting device package |
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KR102551353B1 (ko) * | 2016-08-22 | 2023-07-04 | 삼성전자 주식회사 | 광원 모듈 및 이를 포함하는 백라이트 유닛 |
KR20190074200A (ko) | 2017-12-19 | 2019-06-27 | 서울반도체 주식회사 | 발광 다이오드 패키지 및 이를 포함하는 발광 모듈 |
WO2019124730A1 (ko) * | 2017-12-19 | 2019-06-27 | 서울반도체주식회사 | 발광 다이오드 패키지 및 이를 포함하는 발광 모듈 |
KR102490162B1 (ko) * | 2018-02-14 | 2023-01-19 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광소자 및 이를 포함하는 발광소자 패키지 |
CN111446345A (zh) * | 2019-01-16 | 2020-07-24 | 隆达电子股份有限公司 | 发光元件的封装结构 |
CN110649144A (zh) * | 2019-09-25 | 2020-01-03 | 广东晶科电子股份有限公司 | 一种led器件及其封装支架 |
KR102797064B1 (ko) * | 2019-10-30 | 2025-04-21 | 주식회사 루멘스 | 엘이디 패키지 |
JP2021132138A (ja) * | 2020-02-20 | 2021-09-09 | 日機装株式会社 | 半導体発光装置 |
EP4266387A4 (en) * | 2020-12-18 | 2024-12-04 | Seoul Viosys Co., Ltd. | LED housing |
CN113013308A (zh) * | 2021-04-08 | 2021-06-22 | 深圳市柯瑞光电科技有限公司 | 一种键盘灯的倒装贴片工艺 |
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WO2016080676A1 (ko) | 2016-05-26 |
US10374135B2 (en) | 2019-08-06 |
US20190157531A1 (en) | 2019-05-23 |
KR20160059144A (ko) | 2016-05-26 |
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