Invention Grant
- Patent Title: LED package sturcture
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Application No.: US17146460Application Date: 2021-01-11
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Publication No.: US11670739B2Publication Date: 2023-06-06
- Inventor: Hao-Wei Hong , Chen-Hsiu Lin , Tsung-Kang Ying
- Applicant: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD. , LITE-ON TECHNOLOGY CORPORATION
- Applicant Address: CN Changzhou
- Assignee: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD.,LITE-ON TECHNOLOGY CORPORATION
- Current Assignee: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) CO., LTD.,LITE-ON TECHNOLOGY CORPORATION
- Current Assignee Address: CN Changzhou; TW Taipei
- Agency: Li & Cai Intellectual Property Office
- Priority: CN 2011007230.2 2020.09.23
- Main IPC: H01L33/48
- IPC: H01L33/48 ; H01L33/50 ; H01L33/54 ; H01L33/62 ; H01L33/56 ; H01L25/075

Abstract:
A light emitting diode (LED) package structure including a first light emitting portion, a second light emitting portion, a partition, and a surrounding wall is provided. The first light emitting portion includes a first LED chip emitting a first initial light, and the first initial light passes through the first light emitting portion to form a first white light. The second light emitting portion includes a second LED chip, a third LED chip, and a fourth LED chip. The partition is disposed between the first light emitting portion and the second light emitting portion. The surrounding wall is disposed around the partition, the first light emitting portion, and the second light emitting portion. The first white light has a view angle offset less than 1 degree.
Public/Granted literature
- US20210226099A1 LED PACKAGE STURCTURE Public/Granted day:2021-07-22
Information query
IPC分类: