JP7604482B2 - ディスプレイ用発光素子及びそれを有するledディスプレイ装置 - Google Patents
ディスプレイ用発光素子及びそれを有するledディスプレイ装置 Download PDFInfo
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Description
11b ディスプレイ基板
11c キャリア基板
11p 回路基板
11pa 上部回路電極
11pb 中間回路電極
11pc 下部回路電極
13 第2接着層
20 第1発光スタック
20ce 第1連結電極
20CH 第1コンタクトホール
20ct 第1貫通ホール
20pd 第1パッド
21 第1導電型半導体層
21n 第1上部コンタクト電極
23 活性層
25 第2導電型半導体層
25 型半導体層
25p 第1下部コンタクト電極
30 第2発光スタック
30ce 第2連結電極
30CH 第2コンタクトホール
30ct 第2貫通ホール
30pd 第2パッド
31 第1導電型半導体層
33 活性層
35 第2導電型半導体層
35p 第2下部コンタクト電極
40 第3発光スタック
40ce 第3連結電極
40CH 第3コンタクトホール
40ct 第3貫通ホール
40pd 第3パッド
41 第1導電型半導体層
43 活性層
45 第2導電型半導体層
45p 第3下部コンタクト電極
50ce 第4連結電極
50CH 第4コンタクトホール
50CHa 第1サブコンタクトホール
50CHb 第2サブコンタクトホール
50CHc 第3サブコンタクトホール
50ct 第4貫通ホール
50pd 第4パッド
61 第1接着層
63 第2接着層
81 第1絶縁層
83 第2絶縁層
90 保護層
91 モールディング層
95 第1ボンディング層
100 発光素子
110 発光パッケージ
135a 下部層
135b 上部層
135p 第2下部コンタクト電極
200 発光素子
Claims (11)
- それぞれ第1導電型半導体層、第2導電型半導体層、及び前記第1導電型半導体層と第2導電型半導体層との間に配置された活性層を含む第1発光スタック、第2発光スタック、及び第3発光スタック;
前記第1発光スタックにオーミック接触する第1下部コンタクト電極;
前記第2発光スタックの第2導電型半導体層にオーミック接触する第2下部コンタクト電極;及び
前記第3発光スタックの第2導電型半導体層にオーミック接触する第3下部コンタクト電極;を含み、
前記第2発光スタックは、前記第1発光スタックと第3発光スタックとの間に配置され、
前記第1下部コンタクト電極は、前記第1発光スタックに配置され、
前記第2下部コンタクト電極は、前記第2発光スタックに配置され、
前記第3下部コンタクト電極は、前記第3発光スタックに配置され、
前記第1下部コンタクト電極、第2下部コンタクト電極及び第3下部コンタクト電極は、透明導電性酸化物層を含み、
前記第2下部コンタクト電極又は第3下部コンタクト電極の厚さは、前記第1下部コンタクト電極の厚さより厚い発光素子。 - 前記第1発光スタックは、赤色光を放出するように構成され、前記第2発光スタックは、青色光を放出するように構成され、前記第3発光スタックは、緑色光を放出するように構成された、請求項1に記載の発光素子。
- 前記第2下部コンタクト電極の厚さは、前記第3下部コンタクト電極の厚さより厚い、請求項1に記載の発光素子。
- 前記第1乃至第3下部コンタクト電極は、ITO系透明導電性酸化物層を含む、請求項1に記載の発光素子。
- 前記第1下部コンタクト電極は、前記第1発光スタックの第2導電型半導体層にオーミック接触する、請求項1に記載の発光素子。
- 前記第1発光スタックに電気的に連結された第1連結電極;
前記第2発光スタックに電気的に連結された第2連結電極;
前記第3発光スタックに電気的に連結された第3連結電極;及び
前記第1、第2、及び第3発光スタックに共通して電気的に連結された第4連結電極;をさらに含む、請求項1に記載の発光素子。 - 前記第4連結電極は、第1乃至第3発光スタックの第1導電型半導体層に共通して電気的に連結され、
前記第1導電型半導体層は、n型半導体層を含む、請求項6に記載の発光素子。 - 前記第1乃至第4連結電極の少なくとも一部を取り囲む保護層をさらに含む、請求項6に記載の発光素子。
- 前記保護層は、エポキシモールディングコンパウンド又はポリイミドフィルムを含み、
前記保護層の上面は、前記第1乃至第4連結電極の上面と実質的に並んでいる、請求項8に記載の発光素子。 - 前記第3発光スタックに隣接して配置された基板をさらに含む、請求項1に記載の発光素子。
- 前記第1発光スタックと前記第2発光スタックとを結合する第1接着層;及び
前記第2発光スタックと前記第3発光スタックとを結合する第2接着層;をさらに含む、請求項1に記載の発光素子。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024216393A JP7828425B2 (ja) | 2019-10-28 | 2024-12-11 | ディスプレイ用発光素子及びそれを有するledディスプレイ装置 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962926813P | 2019-10-28 | 2019-10-28 | |
| US62/926,813 | 2019-10-28 | ||
| US17/075,605 | 2020-10-20 | ||
| US17/075,605 US11817435B2 (en) | 2019-10-28 | 2020-10-20 | Light emitting device for display and LED display apparatus having the same |
| PCT/KR2020/014517 WO2021085935A1 (ko) | 2019-10-28 | 2020-10-22 | 디스플레이용 발광 소자 및 그것을 갖는 led 디스플레이 장치 |
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| JP2024216393A Division JP7828425B2 (ja) | 2019-10-28 | 2024-12-11 | ディスプレイ用発光素子及びそれを有するledディスプレイ装置 |
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| JP2023501273A JP2023501273A (ja) | 2023-01-18 |
| JPWO2021085935A5 JPWO2021085935A5 (ja) | 2023-10-30 |
| JP2023501273A5 JP2023501273A5 (ja) | 2023-10-30 |
| JP7604482B2 true JP7604482B2 (ja) | 2024-12-23 |
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| JP2024216393A Active JP7828425B2 (ja) | 2019-10-28 | 2024-12-11 | ディスプレイ用発光素子及びそれを有するledディスプレイ装置 |
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| Country | Link |
|---|---|
| US (2) | US12205933B2 (ja) |
| EP (1) | EP4024481A4 (ja) |
| JP (2) | JP7604482B2 (ja) |
| KR (1) | KR102893350B1 (ja) |
| CN (2) | CN212907741U (ja) |
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| CN212907741U (zh) * | 2019-10-28 | 2021-04-06 | 首尔伟傲世有限公司 | 发光元件及具有此的显示装置 |
| TWI905261B (zh) * | 2021-09-09 | 2025-11-21 | 晶元光電股份有限公司 | 光電元件 |
| KR20250054286A (ko) * | 2023-10-13 | 2025-04-23 | 삼성디스플레이 주식회사 | 표시 장치 |
| JP2026055357A (ja) * | 2024-09-18 | 2026-03-31 | アルプスアルパイン株式会社 | 多層基板構造および表示装置 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003197968A (ja) | 2001-12-18 | 2003-07-11 | Shuko Cho | 透明導電層及び反射層で直接結合されたチップの積み重ねによるフルカラー発光ダイオード光源のパッケージ構造 |
| US20070102714A1 (en) | 2005-11-10 | 2007-05-10 | Samsung Electronics Co., Ltd. | Display device and manufacturing method thereof |
| JP2010033985A (ja) | 2008-07-31 | 2010-02-12 | Canon Inc | 多色発光表示装置 |
| JP2011165664A (ja) | 2010-02-12 | 2011-08-25 | Samsung Mobile Display Co Ltd | 有機発光ディスプレイ装置 |
| WO2013057873A1 (ja) | 2011-10-18 | 2013-04-25 | 凸版印刷株式会社 | 有機エレクトロルミネセンスディスプレイパネル及びその製造方法 |
| JP2015012244A (ja) | 2013-07-01 | 2015-01-19 | 株式会社東芝 | 半導体発光素子 |
| JP2017098233A (ja) | 2015-11-20 | 2017-06-01 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 光電素子 |
| US20190165207A1 (en) | 2017-11-27 | 2019-05-30 | Seoul Viosys Co., Ltd. | Led unit for display and display apparatus having the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100298205B1 (ko) * | 1998-05-21 | 2001-08-07 | 오길록 | 고집적삼색발광소자및그제조방법 |
| JP3924920B2 (ja) * | 1998-05-26 | 2007-06-06 | セイコーエプソン株式会社 | カラーフィルタ付基板ならびにそれを用いた液晶パネルおよび電子機器 |
| US20070170444A1 (en) * | 2004-07-07 | 2007-07-26 | Cao Group, Inc. | Integrated LED Chip to Emit Multiple Colors and Method of Manufacturing the Same |
| KR101100579B1 (ko) | 2005-01-06 | 2012-01-13 | 엘지이노텍 주식회사 | 반도체 발광 다이오드 및 그의 제조 방법과 반도체 발광다이오드를 이용한 디스플레이의 제조 방법 |
| JP4636501B2 (ja) * | 2005-05-12 | 2011-02-23 | 株式会社沖データ | 半導体装置、プリントヘッド及び画像形成装置 |
| JP4922611B2 (ja) * | 2005-12-26 | 2012-04-25 | 学校法人東京理科大学 | 酸化亜鉛光デバイス、酸化亜鉛光デバイスの製造方法、および酸化亜鉛光デバイスの利用方法 |
| JP2008282932A (ja) | 2007-05-09 | 2008-11-20 | Omron Corp | 発光素子及びその製造方法 |
| JP6038443B2 (ja) | 2011-11-21 | 2016-12-07 | スタンレー電気株式会社 | 半導体発光装置および半導体発光装置の製造方法 |
| US20130285010A1 (en) * | 2012-04-27 | 2013-10-31 | Phostek, Inc. | Stacked led device with posts in adhesive layer |
| JP6174877B2 (ja) | 2013-03-21 | 2017-08-02 | 株式会社半導体エネルギー研究所 | 表示装置及び電子機器 |
| JP6107510B2 (ja) | 2013-07-25 | 2017-04-05 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
| JP6010869B2 (ja) | 2013-09-25 | 2016-10-19 | 豊田合成株式会社 | Iii 族窒化物半導体発光素子 |
| WO2016021919A1 (ko) * | 2014-08-05 | 2016-02-11 | 서울바이오시스 주식회사 | 발광 다이오드 및 그 제조 방법 |
| KR20160025455A (ko) * | 2014-08-27 | 2016-03-08 | 서울바이오시스 주식회사 | 발광 소자 및 이의 제조 방법 |
| JP6617401B2 (ja) | 2014-09-30 | 2019-12-11 | 日亜化学工業株式会社 | 半導体発光素子 |
| DE102016104280A1 (de) * | 2016-03-09 | 2017-09-14 | Osram Opto Semiconductors Gmbh | Bauelement und Verfahren zur Herstellung eines Bauelements |
| KR102476036B1 (ko) | 2016-05-09 | 2022-12-12 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 |
| CN108695359B (zh) * | 2017-04-11 | 2021-10-22 | 京东方科技集团股份有限公司 | 一种显示基板和显示装置 |
| US10930709B2 (en) | 2017-10-03 | 2021-02-23 | Lockheed Martin Corporation | Stacked transparent pixel structures for image sensors |
| US10892297B2 (en) * | 2017-11-27 | 2021-01-12 | Seoul Viosys Co., Ltd. | Light emitting diode (LED) stack for a display |
| US11552057B2 (en) * | 2017-12-20 | 2023-01-10 | Seoul Viosys Co., Ltd. | LED unit for display and display apparatus having the same |
| US11522006B2 (en) | 2017-12-21 | 2022-12-06 | Seoul Viosys Co., Ltd. | Light emitting stacked structure and display device having the same |
| US11114499B2 (en) | 2018-01-02 | 2021-09-07 | Seoul Viosys Co., Ltd. | Display device having light emitting stacked structure |
| CN212907741U (zh) * | 2019-10-28 | 2021-04-06 | 首尔伟傲世有限公司 | 发光元件及具有此的显示装置 |
-
2020
- 2020-10-22 CN CN202022373742.2U patent/CN212907741U/zh active Active
- 2020-10-22 JP JP2022525587A patent/JP7604482B2/ja active Active
- 2020-10-22 CN CN202080075389.XA patent/CN114600239A/zh active Pending
- 2020-10-22 KR KR1020227004593A patent/KR102893350B1/ko active Active
- 2020-10-22 EP EP20883368.1A patent/EP4024481A4/en active Pending
-
2023
- 2023-08-23 US US18/237,390 patent/US12205933B2/en active Active
-
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- 2024-12-10 US US18/976,077 patent/US20250105221A1/en active Pending
- 2024-12-11 JP JP2024216393A patent/JP7828425B2/ja active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003197968A (ja) | 2001-12-18 | 2003-07-11 | Shuko Cho | 透明導電層及び反射層で直接結合されたチップの積み重ねによるフルカラー発光ダイオード光源のパッケージ構造 |
| US20070102714A1 (en) | 2005-11-10 | 2007-05-10 | Samsung Electronics Co., Ltd. | Display device and manufacturing method thereof |
| JP2010033985A (ja) | 2008-07-31 | 2010-02-12 | Canon Inc | 多色発光表示装置 |
| JP2011165664A (ja) | 2010-02-12 | 2011-08-25 | Samsung Mobile Display Co Ltd | 有機発光ディスプレイ装置 |
| WO2013057873A1 (ja) | 2011-10-18 | 2013-04-25 | 凸版印刷株式会社 | 有機エレクトロルミネセンスディスプレイパネル及びその製造方法 |
| JP2015012244A (ja) | 2013-07-01 | 2015-01-19 | 株式会社東芝 | 半導体発光素子 |
| JP2017098233A (ja) | 2015-11-20 | 2017-06-01 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 光電素子 |
| US20190165207A1 (en) | 2017-11-27 | 2019-05-30 | Seoul Viosys Co., Ltd. | Led unit for display and display apparatus having the same |
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| Publication number | Publication date |
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| CN114600239A (zh) | 2022-06-07 |
| JP7828425B2 (ja) | 2026-03-11 |
| EP4024481A4 (en) | 2023-10-11 |
| US20250105221A1 (en) | 2025-03-27 |
| KR20220093085A (ko) | 2022-07-05 |
| US20230402437A1 (en) | 2023-12-14 |
| JP2025063031A (ja) | 2025-04-15 |
| KR102893350B1 (ko) | 2025-12-01 |
| JP2023501273A (ja) | 2023-01-18 |
| EP4024481A1 (en) | 2022-07-06 |
| US12205933B2 (en) | 2025-01-21 |
| CN212907741U (zh) | 2021-04-06 |
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