公开(公告)号：US20190339816A1

公开(公告)日：2019-11-07

申请号：US16395246

申请日：2019-04-26

Applicant: ILI Technology Corp.

Inventor： Cheng-Hsien Hsu ,  Tzu-Wei Liu ,  Hu-Chi Chang ,  Pei-Ju Hsieh

IPC: G06F3/044

Abstract: A touch panel is provided and includes a plurality of electrode strip sets, a plurality of transparent traces and a plurality of electrode series sets. The electrode strip sets include a first electrode strip set and a second electrode strip, and the first electrode strip set is disposed between the second electrode strip and a pad region. The transparent traces are disposed in a light-transmitting region, the transparent traces electrically connected to the first electrode strip set and the second electrode strip set include a winding segment respectively, and a length of the winding segment electrically connected to the first electrode strip set is longer than a length of the winding segment electrically connected to the second electrode strip set. The electrode series sets cross the electrode strip sets.

公开(公告)号：US11042245B2

公开(公告)日：2021-06-22

申请号：US16214151

申请日：2018-12-10

Applicant: ILI TECHNOLOGY CORP.

Inventor： Hu-Chi Chang

IPC: G06F3/044

Abstract: A mutual capacitive touch panel includes a first electrode layer and a second electrode layer. The first electrode layer includes a plurality of first electrode series and a plurality of second electrode series. The second electrode layer includes a plurality of electrode strips, and each electrode strip crosses the first electrode series and the second electrode series. Each first electrode series includes a plurality of first electrodes and a plurality of second electrodes electrically connected with each other, and each first electrode and a corresponding one of the second electrodes are disposed abreast and form an electrode set. Each second electrode series includes a plurality of third electrodes electrically connected with each other, and each electrode set and each third electrode are arranged alternately along a direction.

公开(公告)号：US10782838B2

公开(公告)日：2020-09-22

申请号：US16395246

申请日：2019-04-26

Applicant: ILI Technology Corp.

Inventor： Cheng-Hsien Hsu ,  Tzu-Wei Liu ,  Hu-Chi Chang ,  Pei-Ju Hsieh

IPC: G06F3/044

Abstract: A touch panel is provided and includes a plurality of electrode strip sets, a plurality of transparent traces and a plurality of electrode series sets. The electrode strip sets include a first electrode strip set and a second electrode strip, and the first electrode strip set is disposed between the second electrode strip and a pad region. The transparent traces are disposed in a light-transmitting region, the transparent traces electrically connected to the first electrode strip set and the second electrode strip set include a winding segment respectively, and a length of the winding segment electrically connected to the first electrode strip set is longer than a length of the winding segment electrically connected to the second electrode strip set. The electrode series sets cross the electrode strip sets.

公开(公告)号：US11269465B2

公开(公告)日：2022-03-08

申请号：US16423202

申请日：2019-05-28

Applicant: ILI Technology Corp.

Inventor： Cheng-Hsien Hsu ,  Tzu-Wei Liu ,  Hu-Chi Chang

IPC: G06F3/044

Abstract: The present invention provides a mutual capacitive touch panel including a first electrode layer and a second electrode layer. The first electrode layer includes a plurality of electrode strings extending along a first direction. The second electrode layer includes a plurality of electrode strips extending along a second direction, in which one of the electrode strips include a plurality of electrode portions connected in series, one of the electrode portions includes a main part and at least branch part, the main part crosses a corresponding one of the electrode strings, the branch part is connected to a side of the main part, and no branch part exists between the branch part and the outer side of the corresponding electrode string. A spacing between a side of the branch part adjacent to the outer side and the outer side is greater than twice a width of the branch part.

公开(公告)号：US20200064948A1

公开(公告)日：2020-02-27

申请号：US16214151

申请日：2018-12-10

Applicant: ILI TECHNOLOGY CORP.

Inventor： Hu-Chi Chang

IPC: G06F3/044

Abstract: A mutual capacitive touch panel includes a first electrode layer and a second electrode layer. The first electrode layer includes a plurality of first electrode series and a plurality of second electrode series. The second electrode layer includes a plurality of electrode strips, and each electrode strip crosses the first electrode series and the second electrode series. Each first electrode series includes a plurality of first electrodes and a plurality of second electrodes electrically connected with each other, and each first electrode and a corresponding one of the second electrodes are disposed abreast and form an electrode set. Each second electrode series includes a plurality of third electrodes electrically connected with each other, and each electrode set and each third electrode are arranged alternately along a direction.

公开(公告)号：US10452215B2

公开(公告)日：2019-10-22

申请号：US15668841

申请日：2017-08-04

Applicant: ILI TECHNOLOGY CORP.

Inventor： Hu-Chi Chang

IPC: G06F3/044 ,  G06F3/041 ,  G01L1/14

Abstract: A touch display device with a force sensing function is provided. The touch display device includes a touch display panel, a backlight circuit and a force sensor. The backlight circuit is disposed on a back surface of the touch display panel. The force sensor includes a first conductive layer, a second conductive layer, an insulation layer and a third conductive layer. The first conductive layer is disposed between the touch display panel and the backlight circuit, the second conductive layer is disposed between the first conductive layer and the backlight circuit, and the insulation layer is disposed between the first conductive layer and the second conductive layer. The backlight circuit is disposed between the second conductive layer and the third conductive layer. The first conductive layer, the second conductive layer and the third conductive layer are electrically insulated from one another.

公开(公告)号：US20190147211A1

公开(公告)日：2019-05-16

申请号：US16182634

申请日：2018-11-07

Applicant: ILI TECHNOLOGY CORP.

Inventor： Cheng-Shian Shu ,  Hu-Chi Chang ,  Tzu Wei Liu

IPC: G06K9/00

Abstract: A fingerprint sensor of a fingerprint sensing device includes a first electrode strip and at least two second electrode strips adjacent to the first electrode strip. A driving method of the fingerprint sensor includes: providing a first voltage signal to the first electrode strip, and simultaneously providing at least two second voltage signal to the second electrode strips, respectively; and measuring a self capacitance value of the first electrode strip to determine whether a touch occurs at the fingerprint sensor, wherein the first voltage signal and each of the second voltage signals have a first voltage difference at a first time point and have a second voltage difference at a second time point, the first voltage difference and the second voltage difference are substantially equal, and the self capacitance value of the first electrode strip is performed at the second time point.