Invention Grant
- Patent Title: Light emitting device and LED display apparatus having the same
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Application No.: US17133608Application Date: 2020-12-23
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Publication No.: US11757073B2Publication Date: 2023-09-12
- Inventor: Jong Min Jang , Sung Hyun Lee , Chang Yeon Kim
- Applicant: SEOUL VIOSYS CO., LTD.
- Applicant Address: KR Ansan-si
- Assignee: SEOUL VIOSYS CO., LTD.
- Current Assignee: SEOUL VIOSYS CO., LTD.
- Current Assignee Address: KR Ansan-si
- Agency: H.C. Park & Associates, PLC
- Main IPC: H01L33/58
- IPC: H01L33/58 ; H01L25/075 ; H01L27/15 ; H01L33/38 ; H01L33/62 ; H01L33/44
Abstract:
A display apparatus including a circuit board, a plurality of light emitting devices mounted on the circuit board, a transparent substrate disposed on the light emitting devices, and a light absorbing layer disposed between the transparent substrate and the light emitting devices, in which the light absorbing layer covers upper regions of the light emitting devices and a region between the light emitting devices.
Public/Granted literature
- US20210202806A1 LIGHT EMITTING DEVICE AND LED DISPLAY APPARATUS HAVING THE SAME Public/Granted day:2021-07-01
Information query
IPC分类:
