The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 29, 2021

Filed:

Apr. 29, 2019
Applicant:

Solsona Enterprise, Llc, San Diego, CA (US);

Inventors:

Chong Uk Lee, Carlsbad, CA (US);

Kenji Nomura, San Diego, CA (US);

Assignee:

Solsona Enterprise, LLC, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/423 (2006.01); H01L 29/786 (2006.01); H01L 29/417 (2006.01);
U.S. Cl.
CPC ...
H01L 29/4238 (2013.01); H01L 29/41733 (2013.01); H01L 29/41741 (2013.01); H01L 29/41775 (2013.01); H01L 29/42356 (2013.01); H01L 29/42384 (2013.01); H01L 29/78642 (2013.01); H01L 29/78645 (2013.01); H01L 29/78648 (2013.01); H01L 29/78696 (2013.01); H01L 2029/42388 (2013.01);
Abstract

The present invention provides a vertical-type thin film transistor (TFT). The vertical TFT may comprise a source electrode and a drain electrode extending parallel to each other, with a semiconductor layer arranged in between the source electrode and the drain electrode. Two or more gate electrodes may be embedded in the semiconductor layer, the two or more gate electrodes being arranged parallel to one another. Each of the two or more gate electrodes may comprise a structure adapted to allow the flow of electrons therethrough. The structure of each of the gate electrodes may comprise one of a comb-like structure, a mesh structure, a perforated structure, a lattice structure, and the like. The structure may block a direct electric field between the source electrode and the drain electrode. The structure may allow the flow of electrons around and between elements of the structure.


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