公开(公告)号：US11599234B2

公开(公告)日：2023-03-07

申请号：US17525962

申请日：2021-11-15

Applicant: Au Optronics Corporation

Inventor： Wei-Lin Lin ,  Yu-Feng Chien

IPC: G06F3/044 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343

Abstract: A touch panel including a liquid crystal panel, a first polarizer, touch units, and a second polarizer is provided. The liquid crystal panel includes a first substrate, a second substrate, an active array, and a liquid crystal layer. Each of the touch units includes a first electrode extending along a first extending direction and a second electrode extending along a second extending direction. The first electrode includes two of first touch electrodes electrically connected to each other. Each of the first touch electrodes has a first deviation amount in the second extending direction. The second electrode includes two of second touch electrodes electrically connected to each other. Each of the second touch electrodes has a second deviation amount in the first extending direction. The two of the second touch electrodes and the two of the first touch electrodes have four overlapping points.

公开(公告)号：US11385493B1

公开(公告)日：2022-07-12

申请号：US17325248

申请日：2021-05-20

Applicant: AU Optronics Corporation

Inventor： Wei-Lin Lin

IPC: G02F1/1335 ,  G02F1/1333 ,  G06F3/041

Abstract: A touch display panel includes an array substrate, a display medium layer, a filter substrate and a touch electrode layer. The array substrate includes a substrate and sub-pixel units. The filter substrate includes a filter layer. The filter layer includes color resists. Each of the color resists corresponds to each of the sub-pixels one by one and includes a first region, a second region and a third region. The touch electrode layer has a plurality of slits. The slits have normal projection areas A1, A2 and A3 over the first region, the second region and the third region. The first region, the second region and the third region have areas F1, F2, F3, respectively, and satisfy one of the relations of |(A1/F1)−[(A2+A3)/(F2+F3)]|

公开(公告)号：US20220075484A1

公开(公告)日：2022-03-10

申请号：US17525962

申请日：2021-11-15

Applicant: Au Optronics Corporation

Inventor： Wei-Lin Lin ,  Yu-Feng Chien

IPC: G06F3/044 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343

Abstract: A touch panel including a liquid crystal panel, a first polarizer, touch units, and a second polarizer is provided. The liquid crystal panel includes a first substrate, a second substrate, an active array, and a liquid crystal layer. Each of the touch units includes a first electrode extending along a first extending direction and a second electrode extending along a second extending direction. The first electrode includes two of first touch electrodes electrically connected to each other. Each of the first touch electrodes has a first deviation amount in the second extending direction. The second electrode includes two of second touch electrodes electrically connected to each other. Each of the second touch electrodes has a second deviation amount in the first extending direction. The two of the second touch electrodes and the two of the first touch electrodes have four overlapping points.

公开(公告)号：US10768758B2

公开(公告)日：2020-09-08

申请号：US16134998

申请日：2018-09-19

Applicant: Au Optronics Corporation

Inventor： Wei-Lin Lin ,  Yu-Feng Chien

IPC: G06F3/044 ,  G06F3/041 ,  G06F3/0488

Abstract: A touch display panel including a display panel and a touch electrode layer is provided. The display panel has a display region and a peripheral region. The touch electrode layer includes a non-edge unit region and an edge unit region, wherein the vertical projection of the non-edge unit region is completely located within the vertical projection of the display region, the vertical projection of the edge unit region overlaps the vertical projections of the display region and the peripheral region, and the size of the edge unit region is greater than the size of the non-edge unit region. The touch electrode layer includes a first electrode series and a second electrode series extending in different directions. The area of the first electrode series disposed within the non-edge unit region is A1, the area of the first electrode series disposed within the edge unit region is A1′, and (|A1−A1′|)/A1≤10%. The area of the second electrode series disposed within the non-edge unit region is A2, the area of the second electrode series disposed within the edge unit region is A2′, and (|A2−A2′|)/A2≤10%. A capacitance value between the first and second electrode series disposed within the non-edge unit region is C1, a capacitance value between the first and second electrode series disposed within the edge unit region is C1′, and (|C1−C1′|)≤10%.

公开(公告)号：US11209948B2

公开(公告)日：2021-12-28

申请号：US16729510

申请日：2019-12-30

Applicant: Au Optronics Corporation

Inventor： Wei-Lin Lin ,  Yu-Feng Chien

IPC: G06F3/044 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343

Abstract: A touch panel including a liquid crystal panel, a first polarizer, touch units, and a second polarizer is provided. The liquid crystal panel includes a first substrate, a second substrate, an active array, and a liquid crystal layer. Each of the touch units includes a first electrode extending along a first extending direction and a second electrode extending along a second extending direction. The first electrode includes two of first touch electrodes electrically connected to each other. Each of the first touch electrodes has a first deviation amount in the second extending direction. The second electrode includes two of second touch electrodes electrically connected to each other. Each of the second touch electrodes has a second deviation amount in the first extending direction. The two of the second touch electrodes and the two of the first touch electrodes have four overlapping points.

公开(公告)号：US10209549B2

公开(公告)日：2019-02-19

申请号：US15392288

申请日：2016-12-28

Applicant: AU Optronics Corporation

Inventor： Wei-Lin Lin ,  Yu-Feng Chien

IPC: G02F1/1333 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1343 ,  G06F3/041 ,  G06F3/044 ,  G02F1/136

Abstract: A method for manufacturing a touch panel includes the following steps. A plurality of first sensing electrodes and a plurality of second sensing electrodes are formed on the first substrate. A first insulator layer is formed to cover the first sensing electrodes and the second sensing electrodes. Holes are formed in the first insulator layer, in which a portion of the first sensing electrodes is exposed through the holes. A conductive layer is formed on the first insulator layer and in the holes. The conductive layer is patterned to form a bridge electrode and a shield electrode. The bridge electrode is electrically connected to the first sensing electrodes through the holes. A vertical projection of the shield electrode on the first substrate at least overlaps with a vertical projection of at least one of the first sensing electrodes and the second sensing electrodes on the first substrate.

公开(公告)号：US20210064186A1

公开(公告)日：2021-03-04

申请号：US16729510

申请日：2019-12-30

Applicant: Au Optronics Corporation

Inventor： Wei-Lin Lin ,  Yu-Feng Chien

IPC: G06F3/044 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1343

Abstract: A touch panel including a liquid crystal panel, a first polarizer, touch units, and a second polarizer is provided. The liquid crystal panel includes a first substrate, a second substrate, an active array, and a liquid crystal layer. Each of the touch units includes a first electrode extending along a first extending direction and a second electrode extending along a second extending direction. The first electrode includes two of first touch electrodes electrically connected to each other. Each of the first touch electrodes has a first deviation amount in the second extending direction. The second electrode includes two of second touch electrodes electrically connected to each other. Each of the second touch electrodes has a second deviation amount in the first extending direction. The two of the second touch electrodes and the two of the first touch electrodes have four overlapping points.

公开(公告)号：US20190377437A1

公开(公告)日：2019-12-12

申请号：US16134998

申请日：2018-09-19

Applicant: Au Optronics Corporation

Inventor： Wei-Lin Lin ,  Yu-Feng Chien

IPC: G06F3/044 ,  G06F3/041 ,  G06F3/0488

Abstract: A touch display panel including a display panel and a touch electrode layer is provided. The display panel has a display region and a peripheral region. The touch electrode layer includes a non-edge unit region and an edge unit region, wherein the vertical projection of the non-edge unit region is completely located within the vertical projection of the display region, the vertical projection of the edge unit region overlaps the vertical projections of the display region and the peripheral region, and the size of the edge unit region is greater than the size of the non-edge unit region. The touch electrode layer includes a first electrode series and a second electrode series extending in different directions. The area of the first electrode series disposed within the non-edge unit region is A1, the area of the first electrode series disposed within the edge unit region is A1′, and (|A1−A1′|)/A1≤10%. The area of the second electrode series disposed within the non-edge unit region is A2, the area of the second electrode series disposed within the edge unit region is A2′, and (|A2−A2′|)/A2≤10%. A capacitance value between the first and second electrode series disposed within the non-edge unit region is C1, a capacitance value between the first and second electrode series disposed within the edge unit region is C1′, and (|C1−C1′|)≤10%.

公开(公告)号：US10162208B2

公开(公告)日：2018-12-25

申请号：US15378250

申请日：2016-12-14

Applicant: AU Optronics Corporation

Inventor： Wei-Lin Lin ,  Yu-Feng Chien

IPC: G02F1/1333 ,  G02F1/1339 ,  G06F3/041 ,  G02F1/1335 ,  G02F1/1341 ,  G02F1/1343 ,  G02F1/1368 ,  G06F3/044

Abstract: A touch sensing display apparatus includes a color filter substrate, a first touch sensing layer, an insulating layer, a second touch sensing layer, a plurality of photo spacers, a thin film transistor (TFT) substrate, and a liquid crystal layer. The color filter substrate includes a light-blocking layer. The first touch sensing layer is disposed on the light-blocking layer. The insulating layer is disposed on a side of the color filter substrate disposing with the first touch sensing layer. The first touch sensing layer is located between the insulating layer and the light-blocking layer. The second touch sensing layer is disposed on a side of the insulating layer away from the first touch sensing layer. The plurality of photo spacers is disposed on the side of the insulating layer away from the first touch sensing layer, and covers the second touch sensing layer. The TFT substrate is disposed on a side of the photo spacers away from the insulating layer. The liquid crystal layer is disposed between the insulating layer and the TFT substrate.