Invention Grant
- Patent Title: Fluorescent color wheel
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Application No.: US17449459Application Date: 2021-09-30
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Publication No.: US11624889B2Publication Date: 2023-04-11
- Inventor: Yi-Ting Tsai
- Applicant: DELTA ELECTRONICS, INC.
- Applicant Address: TW Taoyuan
- Assignee: DELTA ELECTRONICS, INC.
- Current Assignee: DELTA ELECTRONICS, INC.
- Current Assignee Address: TW Taoyuan
- Agency: CKC & Partners Co., LLC
- Priority: CN202110675852.0 20210618
- Main IPC: G02B7/00
- IPC: G02B7/00 ; G03B21/16 ; G03B21/20 ; G02B26/00

Abstract:
A fluorescent color wheel includes a substrate, a phosphor layer, and a fan blade structure. The substrate has a front surface, a rear surface opposite to the front surface, and a plurality of through holes communicating the front surface and the rear surface. The phosphor layer is disposed on the front surface. The fan blade structure includes a heat-dissipating plate and a plurality of first fan blades. The heat-dissipating plate has a first surface attached to the rear surface of the substrate. The first fan blades are disposed on the first surface and respectively pass through the through holes to protrude out from the front surface of the substrate.
Public/Granted literature
- US20220404575A1 FLUORESCENT COLOR WHEEL Public/Granted day:2022-12-22
Information query
IPC分类:
G | 物理 |
G02 | 光学 |
G02B | 光学元件、系统或仪器 |
G02B7/00 | 光学元件的安装、调整装置或不漏光连接 |