Invention Grant
- Patent Title: Light-emitting device
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Application No.: US17360956Application Date: 2021-06-28
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Publication No.: US11978839B2Publication Date: 2024-05-07
- Inventor: Chen-ke Hsu , Changchin Yu , Zhaowu Huang , Junpeng Shi , Weng-Tack Wong
- Applicant: Quanzhou Sanan Semiconductor Technology Co., Ltd.
- Applicant Address: CN Fujian
- Assignee: QUANZHOU SANAN SEMICONDUCTOR TECHNOLOGY CO., LTD.
- Current Assignee: QUANZHOU SANAN SEMICONDUCTOR TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Fujian
- Agency: DLA Piper LLP (US)
- Priority: CN 1910108696.2 2019.02.03 CN 1910108698.1 2019.02.03 CN 1910108701.X 2019.02.03
- Main IPC: H01L33/60
- IPC: H01L33/60 ; H01L33/50 ; H01L33/54 ; H01L33/62

Abstract:
A light-emitting device includes a lead frame, a light-emitting diode (LED) chip, and an encapsulant. The LED chip is disposed on the lead frame, and includes a substrate, a semiconductor light-emitting unit disposed on a surface of the substrate, and a first electrode and a second electrode, which are disposed on the surface of the substrate, and which are located outwardly of the semiconductor light-emitting unit. The first and second electrodes are electrically connected to a lower surface of the semiconductor light-emitting unit, and are respectively connected to a first wiring bonding region and a second wiring bonding region on the lead frame. The encapsulant encapsulates the LED chip on the lead frame.
Public/Granted literature
- US20210328117A1 LIGHT-EMITTING DEVICE Public/Granted day:2021-10-21
Information query
IPC分类: