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公开(公告)号:US20170038876A1
公开(公告)日:2017-02-09
申请号:US15304494
申请日:2014-10-01
Applicant: APPLE INC.
Inventor: Byung Duk YANG , Chun-Yao HUANG , Kyung-Wook KIM , Shih-Chang CHANG , Szuhsien LEE , Yong Kwan KIM
CPC classification number: G06F3/0412 , G06F3/0416 , G06F3/044 , G06F2203/04103 , G06F2203/04104 , G06F2203/04108 , G06F2203/04111
Abstract: A touch screen having layers. The touch screen can include a substrate upon which the layers of the touch screen are disposed, and a touch region including a touch pixel electrode, a first display sub-pixel and a second display sub-pixel. The touch screen can also include a sense connection coupled to touch sensing circuitry. An intermediate connection can be disposed between the touch pixel electrode and the sense connection, and can be coupled to the sense connection at the first display sub-pixel and the touch pixel electrode at the second display sub-pixel. In some examples, the sense connection can be disposed at least partially underneath a structure in the first display sub-pixel, such as a data line. In some examples, the intermediate connection can be comprised of a same material type as a structure in the first display sub-pixel, such as a gate line material.
Abstract translation: 具有层的触摸屏。 触摸屏可以包括其上设置有触摸屏的层的基板和包括触摸像素电极,第一显示子像素和第二显示子像素的触摸区域。 触摸屏还可以包括耦合到触摸感测电路的感测连接。 中间连接可以设置在触摸像素电极和感测连接之间,并且可以耦合到第二显示子像素处的第一显示子像素和触摸像素电极处的感测连接。 在一些示例中,感测连接可以至少部分地布置在第一显示子像素(例如数据线)中的结构下方。 在一些示例中,中间连接可以由与第一显示子像素中的结构相同的材料类型,例如栅极线材料构成。
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公开(公告)号:US20160282997A1
公开(公告)日:2016-09-29
申请号:US15179763
申请日:2016-06-10
Applicant: Apple Inc.
Inventor: Szu-Hsien LEE , Byung Duk YANG , Chun-Yao HUANG , Kyung-Wook KIM , Shih-Chang CHANG
CPC classification number: G06F3/044 , G06F3/0416 , Y10T29/49107
Abstract: A touch screen. In some examples, the touch screen can comprise a first element coupled to a first sense connection, and a second element coupled to a second sense connection. In some examples, the first and second sense connections can be configured such that a load presented by the first sense connection and the first element is substantially equal to a load presented by the second sense connection and the second element. In some examples, the first and second sense connections can comprise detour routing configured such that a resistance of the first sense connection is substantially equal to a resistance of the second sense connection. In some examples, the first and second sense connections can be coupled to dummy routing configured such that a first capacitance presented by the first sense connection is substantially equal to a second capacitance presented by the second sense connection.
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公开(公告)号:US20180032171A1
公开(公告)日:2018-02-01
申请号:US15493791
申请日:2017-04-21
Applicant: Apple Inc.
Inventor: Patrick BENNETT , Byung Duk YANG , Chun-Yao HUANG , Hao-Lin CHIU , Ivan KNEZ , Peien CHANG , Rungrot KITSOMBOONLOHA , Shih-Chang CHANG , Shinya ONO , Szuhsien LEE
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0412 , G06F3/0416
Abstract: A touch sensor panel comprising a first touch node electrode of a plurality of touch node electrodes, the first touch node electrode coupled to a first sense connection comprising a first set of traces, the first sense connection configured to have a first resistance per unit length that varies along a length of the first sense connection, and a second touch node electrode of the plurality of touch node electrodes, the second touch node electrode coupled to a second sense connection comprising a second set of traces, the second sense connection configured to have a second resistance per unit length that varies along a length of the second sense connection differently than the first resistance per unit length varies along the length of the first sense connection. An effective resistance of the first sense connection and the second sense connection are equal.
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公开(公告)号:US20170168619A1
公开(公告)日:2017-06-15
申请号:US15311836
申请日:2014-10-02
Applicant: Apple Inc.
Inventor: Byung Duk YANG , Kyung Wook KIM , Szu-Hsien LEE , Shih-Chang CHANG , John Z. ZHONG
IPC: G06F3/041 , G02F1/1343 , G02F1/1368 , G06F3/044 , G02F1/1333
CPC classification number: G06F3/0412 , G02F1/13338 , G02F1/134309 , G02F1/1368 , G02F2001/133302 , G02F2001/136222 , G02F2201/121 , G02F2201/123 , G06F3/044 , G06F2203/04103 , G06F2203/04108
Abstract: A touch screen is disclosed. The touch screen can comprise a substrate having a first surface upon which a touch or proximity event is to be detected, and a second surface that opposes the first surface, and a touch sensor electrode and a first display pixel including a first display pixel TFT formed on the second surface of the substrate. The first touch sensor electrode can be disposed between the second surface of the substrate and the first display pixel TFT, and the first touch sensor electrode can be configured to detect the touch or proximity event. In some examples, the substrate can comprise a TFT glass substrate. In some examples, the touch screen can comprise a first touch sensor routing electrically coupled to the first touch sensor electrode, wherein the first touch sensor routing is disposed between the second surface of the substrate and the first display pixel TFT.
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公开(公告)号:US20150338951A1
公开(公告)日:2015-11-26
申请号:US14286718
申请日:2014-05-23
Applicant: Apple Inc.
Inventor: Szu-Hsien LEE , Byung Duk YANG , Chun-Yao HUANG , Kyung Wook KIM , Shih Chang CHANG
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0416 , Y10T29/49107
Abstract: A touch screen. In some examples, the touch screen can comprise a first element coupled to a first sense connection, and a second element coupled to a second sense connection. In some examples, the first and second sense connections can be configured such that a load presented by the first sense connection and the first element is substantially equal to a load presented by the second sense connection and the second element. In some examples, the first and second sense connections can comprise detour routing configured such that a resistance of the first sense connection is substantially equal to a resistance of the second sense connection. In some examples, the first and second sense connections can be coupled to dummy routing configured such that a first capacitance presented by the first sense connection is substantially equal to a second capacitance presented by the second sense connection.
Abstract translation: 触摸屏。 在一些示例中,触摸屏可以包括耦合到第一感测连接的第一元件和耦合到第二感测连接的第二元件。 在一些示例中,第一和第二感测连接可以被配置为使得由第一感测连接和第一元件呈现的负载基本上等于由第二感测连接和第二元件呈现的负载。 在一些示例中,第一和第二感测连接可以包括被配置为使得第一感测连接的电阻基本上等于第二感测连接的电阻的迂回路由。 在一些示例中,第一感测连接和第二感测连接可以耦合到伪路由,其被配置为使得由第一感测连接呈现的第一电容基本上等于由第二感测连接呈现的第二电容。
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