Invention Grant
- Patent Title: Light emitting device
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Application No.: US15607563Application Date: 2017-05-29
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Publication No.: US10256217B2Publication Date: 2019-04-09
- Inventor: Po-Wei Lee , C. Chu , Tzu-Han Lin
- Applicant: TSLC CORPORATION
- Applicant Address: TW Hsinchu
- Assignee: TSLC CORP.
- Current Assignee: TSLC CORP.
- Current Assignee Address: TW Hsinchu
- Agent Stephen A. Gratton
- Main IPC: H01L25/00
- IPC: H01L25/00 ; H01L33/50 ; H01L33/54 ; H01L33/56 ; H01L25/075

Abstract:
A light emitting device includes a circuitry substrate and multiple light emitting diodes (LEDs) bonded to the circuitry substrate in a spaced array. The light emitting device also includes a continuous and substantially flat wavelength conversion member covering the light emitting diodes (LEDs) configured to convert the electromagnetic radiation emitted by the light emitting diodes (LEDs) into another wavelength range. The light emitting device also includes a planarized layer configured to support the wavelength conversion member on the circuitry substrate. The light emitting device can also include a light shaper on the wavelength conversion member configured to form emitting windows for the electromagnetic radiation transmitted through the wavelength conversion member forming an output light beam having a desired emitting window size, shape, and edge and to block and minimize scattered electromagnetic radiation from the wavelength conversion layer.
Public/Granted literature
- US20180342486A1 Light Emitting Device Public/Granted day:2018-11-29
Information query
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