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:
Apr. 20, 2021

Filed:

May. 26, 2016
Applicant:

Hideep Inc., Seongnam-si, KR;

Inventors:

Sang Sic Yoon, Seongnam-si, KR;

Se Yeob Kim, Seongnam-si, KR;

Yun Joung Kim, Seongnam-si, KR;

Bon Kee Kim, Seongnam-si, KR;

Assignee:

HiDeep Inc., Seongnam-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/044 (2006.01); G06F 3/041 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0446 (2019.05); G06F 3/041 (2013.01); H01L 27/32 (2013.01); H01L 27/323 (2013.01); G06F 2203/04112 (2013.01);
Abstract

A touch input device which includes a display module and is capable of detecting a pressure may be provided. The touch input device includes: a display module including a flat portion and at least one curved portion which extends from the flat portion and is curved with a predetermined curvature; and a pressure detection module which is formed under the display module and detects a touch pressure applied to a surface of the display module. The pressure detection module detects the touch pressure on the basis of a capacitance change amount according to a distance change between a reference potential layer and the pressure detection module. As a result, the touch input device including various types and forms of the display modules is capable of efficiently detecting the touch position and touch pressure.

Published as:
WO2016204423A1; KR20160149030A; KR101719208B1; CN107667335A; JP2018510431A; EP3312705A1; US2018150153A1; EP3312705A4; JP6496421B2; CN107667335B; US10983646B2;

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