Invention Grant
- Patent Title: Amorphous silicon layer as optical filter for thin film transistor channel
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Application No.: US15194053Application Date: 2016-06-27
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Publication No.: US10261310B2Publication Date: 2019-04-16
- Inventor: Toru Sakai , Abhishek Kumar
- Applicant: AMAZON TECHNOLOGIES, INC.
- Applicant Address: US WA Seattle
- Assignee: Amazon Technologies, Inc.
- Current Assignee: Amazon Technologies, Inc.
- Current Assignee Address: US WA Seattle
- Agency: EIP US LLP
- Main IPC: G02B26/00
- IPC: G02B26/00 ; G02F1/153 ; G02B5/20 ; G09G3/34 ; H01L21/02 ; H01L21/3065 ; H01L27/12 ; H01L29/66 ; H01L29/786

Abstract:
A display device includes a first support plate and a pixel region over the first support plate. A thin film transistor (TFT) structure is disposed over the first support plate and associated with the pixel region. The TFT structure includes a first metal layer over the first support plate. The first metal layer includes a gate. A silicon layer is disposed over the gate. A second metal layer is disposed over the silicon layer. The second metal layer includes a source and a drain covering a first portion of the silicon layer. An amorphous silicon layer is disposed over at least a portion of the second metal layer and a second portion of the silicon layer.
Public/Granted literature
- US20170371149A1 AMORPHOUS SILICON LAYER AS OPTICAL FILTER FOR THIN FILM TRANSISTOR CHANNEL Public/Granted day:2017-12-28
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