JP2019036713A - 発光ダイオードパッケージ - Google Patents
発光ダイオードパッケージ Download PDFInfo
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- JP2019036713A JP2019036713A JP2018113526A JP2018113526A JP2019036713A JP 2019036713 A JP2019036713 A JP 2019036713A JP 2018113526 A JP2018113526 A JP 2018113526A JP 2018113526 A JP2018113526 A JP 2018113526A JP 2019036713 A JP2019036713 A JP 2019036713A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/56—Materials, e.g. epoxy or silicone resin
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/64—Heat extraction or cooling elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
- Led Devices (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
110、820 ハウジング
110a 上部ハウジング部
110b 下部ハウジング部
120 発光ダイオードチップ
122 発光構造体
124 第1電極
126 第2電極
132 第1パッド
134 第2パッド
136 第3パッド
138 第4パッド
140、510 波長変換部
142 第1波長変換部
144 第2波長変換部
210 保護層
410 反射層
520 表面障壁部
530 密封部
610 接着剤
700、800、900 バックライトユニット
710 回路基板
720 導光板
730 ソルダー
821 ハウジングの内壁の下部
822 ハウジングの内壁の上部
H 溝
H1 第1溝
H2 第2溝
H3 第3溝
H4 第4溝
VC ビアホール
Claims (21)
- 一つ以上の発光ダイオードチップと、
前記一つ以上の発光ダイオードチップが実装され、前記一つ以上の発光ダイオードチップから放出された光が外部に放出されるように少なくとも一面が開放されたハウジングと、
前記ハウジングにおいて前記光が放出される第1面と異なる第2面に配置され、前記一つ以上の発光ダイオードチップと電気的に接続された複数のパッドと、
を含み、
前記ハウジングは、前記複数のパッドが配置された第2面と隣接した他の第3面に複数の溝が形成された発光ダイオードパッケージ。 - 前記複数のパッドのそれぞれと前記複数の溝のそれぞれは互いに対応する位置に形成された、請求項1に記載の発光ダイオードパッケージ。
- 前記複数のパッド及び前記複数の溝のそれぞれは電気伝導性物質でコーティングされた、請求項2に記載の発光ダイオードパッケージ。
- 前記一つ以上の発光ダイオードチップは、光を放出する発光構造体、及び前記発光構造体とそれぞれ電気的に接続された第1電極及び第2電極を含み、
前記第1電極及び前記第2電極は前記複数のパッドとそれぞれ電気的に接続された、請求項1に記載の発光ダイオードパッケージ。 - 前記一つ以上の発光ダイオードチップは二つ以上であり、
前記二つ以上の発光ダイオードチップのうち一つの第1電極は、複数のパッドのうち一つと電気的に接続され、
前記二つ以上の発光ダイオードチップのうち他の一つの第2電極は、前記複数のパッドのうち他の一つと電気的に接続され、
前記二つ以上の発光ダイオードチップのうち前記一つの第1電極と前記二つ以上の発光ダイオードチップのうち前記他の一つの第2電極は互いに電気的に接続された、請求項4に記載の発光ダイオードパッケージ。 - 前記第1電極及び前記第2電極は、前記ハウジングに形成されたビアホールに充填された導電性物質によって前記複数のパッドのそれぞれと電気的に接続された、請求項4に記載の発光ダイオードパッケージ。
- 前記複数のパッドのそれぞれは、電気的に絶縁されるように所定の距離を有して離隔した、請求項1に記載の発光ダイオードパッケージ。
- 前記複数のパッドのそれぞれは、前記ハウジングの前記第2面に所定の面積を有するように配置された、請求項1に記載の発光ダイオードパッケージ。
- 前記複数の溝は、前記複数のパッドが配置された前記第2面及び前記第3面にわたって形成された、請求項1に記載の発光ダイオードパッケージ。
- 前記複数の溝は、前記第2面、前記第3面、並びに前記第2面及び前記第3面に隣接した第4面にわたって形成された、請求項1に記載の発光ダイオードパッケージ。
- 前記ハウジングは、外部基板に前記第3面が当接して接合される、請求項1に記載の発光ダイオードパッケージ。
- 前記ハウジングにおいて、前記複数のパッドのそれぞれが前記外部基板とソルダーによって電気的に接続される、請求項11に記載の発光ダイオードパッケージ。
- 前記ソルダーは、前記複数の溝のそれぞれの少なくとも一部に充填されている、請求項12に記載の発光ダイオードパッケージ。
- 前記複数のパッド間に配置され、前記複数の溝を露出する保護層をさらに含む、請求項13に記載の発光ダイオードパッケージ。
- 前記保護層は、前記複数のパッドの少なくとも一部を覆う、請求項14に記載の発光ダイオードパッケージ。
- 前記ソルダーは、前記保護層によって露出した前記複数のパッド上に配置される、請求項14に記載の発光ダイオードパッケージ。
- 前記発光ダイオードチップの側面を覆い、前記発光ダイオードチップの側面から放出された光を反射する反射層をさらに含む、請求項1に記載の発光ダイオードパッケージ。
- 前記発光ダイオードチップの上部に配置された波長変換部をさらに含む、請求項1に記載の発光ダイオードパッケージ。
- 前記発光ダイオードチップの側面、前記波長変換部の側面及び上面を取り囲むように配置された表面障壁部をさらに含む、請求項18に記載の発光ダイオードパッケージ。
- 前記発光ダイオードチップの側面及び上面を取り囲むように配置された表面障壁部をさらに含む、請求項18に記載の発光ダイオードパッケージ。
- 前記ハウジングの内壁は外壁方向に凹状に曲がった、請求項1に記載の発光ダイオードパッケージ。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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KR10-2017-0105644 | 2017-08-21 | ||
KR20170105644 | 2017-08-21 | ||
KR10-2018-0004648 | 2018-01-12 | ||
KR1020180004648A KR102450622B1 (ko) | 2017-08-21 | 2018-01-12 | 발광 다이오드 패키지 |
Publications (1)
Publication Number | Publication Date |
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JP2019036713A true JP2019036713A (ja) | 2019-03-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2018113526A Pending JP2019036713A (ja) | 2017-08-21 | 2018-06-14 | 発光ダイオードパッケージ |
Country Status (3)
Country | Link |
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US (5) | US10615321B2 (ja) |
JP (1) | JP2019036713A (ja) |
CN (2) | CN109427947B (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US11022746B2 (en) | 2019-03-28 | 2021-06-01 | Nichia Corporation | Linear light source and planar light emitting device |
KR20220029432A (ko) | 2020-08-28 | 2022-03-08 | 니치아 카가쿠 고교 가부시키가이샤 | 발광 장치 |
US11757063B2 (en) | 2019-12-27 | 2023-09-12 | Nichia Corporation | Method for manufacturing linear light source |
Families Citing this family (4)
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CN108807652B (zh) | 2017-04-28 | 2023-03-21 | 日亚化学工业株式会社 | 发光装置 |
DE102018112332A1 (de) * | 2018-05-23 | 2019-11-28 | Osram Opto Semiconductors Gmbh | Bauteil und verfahren zur herstellung eines bauteils |
US11664355B2 (en) * | 2019-12-02 | 2023-05-30 | Seoul Semiconductor Co., Ltd. | Display apparatus |
US11729915B1 (en) * | 2022-03-22 | 2023-08-15 | Tactotek Oy | Method for manufacturing a number of electrical nodes, electrical node module, electrical node, and multilayer structure |
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Publication number | Publication date |
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US11335837B2 (en) | 2022-05-17 |
US10825969B2 (en) | 2020-11-03 |
US10615321B2 (en) | 2020-04-07 |
US20210050492A1 (en) | 2021-02-18 |
US20220246808A1 (en) | 2022-08-04 |
US20190058095A1 (en) | 2019-02-21 |
US20200066950A1 (en) | 2020-02-27 |
CN109427947B (zh) | 2024-06-21 |
CN109427947A (zh) | 2019-03-05 |
US11978837B2 (en) | 2024-05-07 |
US20240313174A1 (en) | 2024-09-19 |
CN110993773B (zh) | 2024-06-21 |
CN110993773A (zh) | 2020-04-10 |
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