Invention Grant
- Patent Title: LED screen display unit and production method therefor
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Application No.: US14760315Application Date: 2014-01-08
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Publication No.: US09933120B2Publication Date: 2018-04-03
- Inventor: Yi Lin
- Applicant: Shuling Li
- Applicant Address: CN Guangdong
- Assignee: Shuling Li
- Current Assignee: Shuling Li
- Current Assignee Address: CN Guangdong
- Agency: Duane Morris LLP
- Priority: CN201310011178 20130111
- International Application: PCT/CN2014/070312 WO 20140108
- International Announcement: WO2014/108070 WO 20140717
- Main IPC: H05K3/32
- IPC: H05K3/32 ; F21K99/00 ; F21V23/00 ; F21K9/90 ; H05K1/18 ; H05K3/40 ; F21K9/20 ; G09F9/33 ; H05K3/34 ; F21Y115/10

Abstract:
An LED screen display unit and production method therefor. The LED screen display unit comprises a circuit board (1), a driving IC (2) and LEDs (3); a first face of said circuit board (1) is provided with a contact pad matrix (41); the driving IC (2) is arranged on the circuit board (1) and is in electrical connection with contact pads (4) of said contact pad matrix (41); the pins (31) of the LEDs (3) are soldered to contact pads (4) of the contact pad matrix (41). The present display unit can ensure a higher permeability rate for LED display screens produced having high pixel density.
Public/Granted literature
- US20150362133A1 LED SCREEN DISPLAY UNIT AND PRODUCTION METHOD THEREFOR Public/Granted day:2015-12-17
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