JP2020504437A - 集積型rgb−ledディスプレイ - Google Patents
集積型rgb−ledディスプレイ Download PDFInfo
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- JP2020504437A JP2020504437A JP2019522223A JP2019522223A JP2020504437A JP 2020504437 A JP2020504437 A JP 2020504437A JP 2019522223 A JP2019522223 A JP 2019522223A JP 2019522223 A JP2019522223 A JP 2019522223A JP 2020504437 A JP2020504437 A JP 2020504437A
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- led display
- light emitting
- rgb led
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/641—Heat extraction or cooling elements characterized by the materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/642—Heat extraction or cooling elements characterized by the shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/647—Heat extraction or cooling elements the elements conducting electric current to or from the semiconductor body
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49113—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting different bonding areas on the semiconductor or solid-state body to a common bonding area outside the body, e.g. converging wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/93—Batch processes
- H01L2224/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
- H01L2224/97—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips the devices being connected to a common substrate, e.g. interposer, said common substrate being separable into individual assemblies after connecting
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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)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Theoretical Computer Science (AREA)
- Led Device Packages (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
プリント回路基板と、前記プリント回路基板に半田付けされた複数のRGBLEDパッケージモジュールとを含む集積型RGBLEDディスプレイであって、前記パッケージモジュールは、パッケージホルダと前記パッケージホルダに設けられた発光ユニットとを含み、前記発光ユニットの個数は少なくとも2個であり、各発光ユニットセットは1組のRGBLEDチップを含むことを特徴とする。
金属製底板100をエッチング或いはプレス方式で導電ラインを形成する工程1と、
圧縮成形機で金属製底板100を封止材で覆い、ダイボンディング及びワイヤボンディング用の支持電極101を露出させて、パッケージホルダを形成する工程2と、
支持電極101に金属をめっきする工程3と、
RGBLEDチップ301を支持電極101にダイボンディングすると共にワイヤボンディングして物理的・電気的な接続を形成する工程4と、
前記発光ユニットに保護層400を射出圧縮成形する工程5と、
切断機で1個のパッケージモジュールを切取る工程6と、
パッケージモジュールをプリント回路基板に実装することで、RGBLEDディスプレイを製造する工程7と、
を含む。
100…金属製底板
101…支持電極
102…パッド
103…ステップ
104…支持領域
2…パッケージモジュール
200…絶縁フレーム
201…カップ部
301…RGBLEDチップ
302…ボンディングワイヤ
400…保護層
802…平坦樹脂
Claims (10)
- プリント回路基板sと、前記プリント回路基板に半田付けされた複数のRGBLEDパッケージモジュールとを含む集積型RGBLEDディスプレイであって、前記RGBLEDパッケージモジュールは、パッケージホルダと前記パッケージホルダに設けられた発光ユニットとを含み、前記発光ユニットの個数は少なくとも2個であり、各発光ユニットセットは1組のRGBLEDチップを含むことを特徴とする、集積型RGBLEDディスプレイ。
- 前記パッケージホルダは、金属製底板と絶縁フレームとを含み、前記金属製底板の各前記発光ユニットがある領域にダイボンディング及びワイヤボンディングするために用いられる支持電極が設けられ、前記発光ユニットは前記金属製底板に固定されたRGBLEDチップと前記RGBLEDチップと前記支持電極を接続するボンディングワイヤとを含み、前記支持電極は前記金属製底板の裏面に設けられたパッドを介して前記プリント回路基板と電気的に接続されることを特徴とする、請求項1に記載の集積型RGBLEDディスプレイ。
- 前記絶縁フレームは、前記発光ユニットの周囲でカップ部を形成することを特徴とする、請求項2に記載の集積型RGBLEDディスプレイ。
- 前記金属製底板の表面及び/又は裏面にステップが設けられることを特徴とする、請求項2に記載の集積型RGBLEDディスプレイ。
- 前記金属製底板に前記パッドの高さと面一となる支持領域が更に設けられることを特徴とする、請求項2に記載の集積型RGBLEDディスプレイ。
- 前記支持領域は、円形、方形又は不規則な形状の支持構造であることを特徴とする、請求項5に記載の集積型RGBLEDディスプレイ。
- 前記発光ユニット上に保護層が設けられることを特徴とする、請求項2に記載の集積型RGBLEDディスプレイ。
- 第1保護層或いは第2保護層の表面は、ざらざらしているため、光を反射しないことを特徴とする、請求項7に記載の集積型RGBLEDディスプレイ。
- 前記カップ部の高さは、0.2〜0.8mmであることを特徴とする、請求項3に記載の集積型RGBLEDディスプレイ。
- 前記ステップの個数は、少なくとも1個であることを特徴とする、請求項4に記載の集積型RGBLEDディスプレイ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710194307.3 | 2017-03-28 | ||
CN201710194307.3A CN106876375A (zh) | 2017-03-28 | 2017-03-28 | 一种集成式rgb‑led显示屏 |
PCT/CN2017/089334 WO2018176655A1 (zh) | 2017-03-28 | 2017-06-21 | 一种集成式rgb-led显示屏 |
Publications (1)
Publication Number | Publication Date |
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JP2020504437A true JP2020504437A (ja) | 2020-02-06 |
Family
ID=59159673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019522223A Pending JP2020504437A (ja) | 2017-03-28 | 2017-06-21 | 集積型rgb−ledディスプレイ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190259734A1 (ja) |
EP (1) | EP3557615A4 (ja) |
JP (1) | JP2020504437A (ja) |
CN (1) | CN106876375A (ja) |
WO (1) | WO2018176655A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106847800A (zh) * | 2017-03-28 | 2017-06-13 | 山东晶泰星光电科技有限公司 | Qfn表面贴装式rgb‑led封装模组及其制造方法 |
CN106876375A (zh) * | 2017-03-28 | 2017-06-20 | 山东晶泰星光电科技有限公司 | 一种集成式rgb‑led显示屏 |
WO2019212136A1 (ko) * | 2018-05-03 | 2019-11-07 | 엘지이노텍 주식회사 | 발광 소자 패키지 및 이를 포함하는 발광 소자 모듈 |
EP3582262B1 (en) * | 2018-06-14 | 2024-05-01 | Shenzhen Zhixunda Optoelectronics Co., Ltd. | Four-in-one mini-led module, display screen and manufacturing method |
JP7231450B2 (ja) * | 2019-03-18 | 2023-03-01 | ローム株式会社 | 半導体発光装置 |
CN110416171A (zh) * | 2019-09-05 | 2019-11-05 | 东莞市欧思科光电科技有限公司 | 一体化光电显示单元及其制作工艺、光电显示装置 |
CN114141912B (zh) * | 2021-11-24 | 2023-05-23 | 东莞市中麒光电技术有限公司 | Led显示模组及制作方法 |
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2017
- 2017-03-28 CN CN201710194307.3A patent/CN106876375A/zh active Pending
- 2017-06-21 JP JP2019522223A patent/JP2020504437A/ja active Pending
- 2017-06-21 EP EP17902666.1A patent/EP3557615A4/en not_active Withdrawn
- 2017-06-21 US US16/346,109 patent/US20190259734A1/en not_active Abandoned
- 2017-06-21 WO PCT/CN2017/089334 patent/WO2018176655A1/zh unknown
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JP2007288198A (ja) * | 2006-04-17 | 2007-11-01 | Samsung Electro-Mechanics Co Ltd | 発光ダイオードパッケージ及びその製造方法 |
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CN204289443U (zh) * | 2014-12-25 | 2015-04-22 | 深圳市安普光光电科技有限公司 | 连体全彩发光二极管及led显示模组 |
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Also Published As
Publication number | Publication date |
---|---|
EP3557615A1 (en) | 2019-10-23 |
US20190259734A1 (en) | 2019-08-22 |
WO2018176655A1 (zh) | 2018-10-04 |
CN106876375A (zh) | 2017-06-20 |
EP3557615A4 (en) | 2020-01-08 |
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