Invention Publication
- Patent Title: ENHANCED QUANTUM DOT COLOR CONVERSION LAYER FABRICATION AND INTEGRATION FOR MICROLED BACKPLANE
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Application No.: US18493426Application Date: 2023-10-24
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Publication No.: US20240145624A1Publication Date: 2024-05-02
- Inventor: Peiwen LIU , Hyunsung BANG , Jianfeng SUN , Lisong XU , Zhiyong LI , Sivapackia GANAPATHIAPPAN , Mingwei ZHU , Hou T. NG , Nag. B. PATIBANDLA
- Applicant: Applied Materials, Inc.
- Applicant Address: US CA Santa Clara
- Assignee: Applied Materials, Inc.
- Current Assignee: Applied Materials, Inc.
- Current Assignee Address: US CA Santa Clara
- Main IPC: H01L33/06
- IPC: H01L33/06 ; H01L33/50 ; H01L33/52 ; H01L33/58

Abstract:
A pixel herein includes a color panel, a light emitting diode (LED) panel, and an adhesive layer disposed between the color panel and the LED panel. The color panel includes a transparent layer, a plurality of sub-pixel isolation structures, and a plurality of black matrix structures disposed between the plurality of sub-pixel isolation structures and the transparent layer. The sub-pixel isolation structures define a plurality color conversion wells of plurality of sub-pixels. A color conversion material is disposed in the color conversion well. The plurality of black matrix structures define a plurality of color resist wells of the plurality of sub-pixels. A color resist is disposed in the color resist wells. The LED panel includes a plurality of micro-LEDs disposed on a backplane. The plurality of micro-LEDs correspond to a sub-pixel.
Information query
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