Invention Application
- Patent Title: Light-Emitting Package Structure and Manufacturing Method Thereof
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Application No.: US16699091Application Date: 2019-11-28
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Publication No.: US20210143133A1Publication Date: 2021-05-13
- Inventor: Hung-Chun TONG , Fu-Hsin CHEN , Wen-Wan TAI , Yu-Chun LEE , Tzong-Liang TSAI
- Applicant: Lextar Electronics Corporation
- Applicant Address: TW Hsinchu
- Assignee: Lextar Electronics Corporation
- Current Assignee: Lextar Electronics Corporation
- Current Assignee Address: TW Hsinchu
- Priority: TW108141271 20191113
- Main IPC: H01L25/075
- IPC: H01L25/075 ; H01L33/58 ; H01L33/52

Abstract:
A light-emitting package structure includes a light transmissive adhesive layer, a substrate, and at least one light-emitting diode chip. The light transmissive adhesive layer includes a first surface and a second surface facing away from the first surface. The substrate is on the first surface of the light transmissive adhesive layer. The light-emitting diode chip is on the second surface of the light transmissive adhesive layer. The light transmissive adhesive layer has a first portion and a second portion on the second surface, the first portion surrounds the second portion, a vertical projection area of the second portion on the substrate at least entirely covers a vertical projection area of the light-emitting diode chip on the substrate, and a thickness of the second portion is smaller than or equal to a thickness of the first portion.
Public/Granted literature
- US11302678B2 Light-emitting package structure Public/Granted day:2022-04-12
Information query
IPC分类: