公开(公告)号：US07777530B2

公开(公告)日：2010-08-17

申请号：US12391269

申请日：2009-02-24

Applicant: Yen-Hui Wang ,  Ching-Rong Chang

Inventor： Yen-Hui Wang ,  Ching-Rong Chang

IPC: H03K5/22

CPC classification number: H03K5/08 ,  H03K5/24

Abstract: A comparator module applied to a voltage level clamping circuit which can be implemented in an integrated circuit (IC) is provided. The IC includes a parasitic diode coupled between a first voltage source and a second voltage source. The voltage level clamping circuit includes a switch module and a comparator module. The comparator module has an output terminal, a first input terminal coupled to a first voltage source, and a second input terminal coupled to a second voltage source. The comparator module includes a current source module, a first voltage level adjusting circuit module, a second voltage level adjusting circuit module, and a comparing circuit module.

Abstract translation: 提供了一种应用于可在集成电路（IC）中实现的电压电平钳位电路的比较器模块。 IC包括耦合在第一电压源和第二电压源之间的寄生二极管。 电压钳位电路包括开关模块和比较器模块。 比较器模块具有输出端子，耦合到第一电压源的第一输入端子和耦合到第二电压源的第二输入端子。 比较器模块包括电流源模块，第一电压电平调整电路模块，第二电压电平调整电路模块和比较电路模块。

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：US20190279600A1

公开(公告)日：2019-09-12

申请号：US16057029

申请日：2018-08-07

Applicant: ILI TECHNOLOGY CORP.

Inventor： Ping-Yu CHAN ,  Chi Kang LIU ,  Kai-Ting HO

IPC: G09G5/12 ,  G06F3/041

Abstract: A driving method of a touch display device is provided. In a first display period of a first frame time, m gate signals are sequentially provided to first to mth gate lines, respectively, wherein m is a positive integer. In a first touch control period of the first frame time immediately following the first display period, a touch driving signal is provided to a touch sensor. In another first display period of a second frame time immediately following the first frame time, p gate signals are sequentially provided to the first to gate lines, pth respectively, where p is a positive integer and is different from m. In another first touch period of the second frame time immediately following the another first display period, the touch driving signal is provided to the touch sensor.

公开(公告)号：US10387705B2

公开(公告)日：2019-08-20

申请号：US15386579

申请日：2016-12-21

Applicant: ILI TECHNOLOGY CORP.

Inventor： Tzu Wei Liu

IPC: G06K9/00

Abstract: A fingerprint identification electrode includes a first conductive layer, a second conductive layer, and an insulating layer between the first conductive layer and the second conductive layer. The first conductive layer includes a plurality of first touch electrode strips. The second conductive layer includes a plurality of second touch electrode strips and a plurality of dummy electrodes. The first touch electrode strips and the second touch electrode strips intersect. The second touch electrode strips are separated from the dummy electrodes. A part of each of the first touch electrode strips that is located between any two adjacent second electrode strips overlaps at least one of the dummy electrodes.

公开(公告)号：US10346662B2

公开(公告)日：2019-07-09

申请号：US15591437

申请日：2017-05-10

Applicant: ILI TECHNOLOGY CORP.

Inventor： Chia-Wei Chang ,  Tzu Wei Liu

IPC: G06K9/00 ,  G06F3/041

Abstract: A fingerprint recognition device includes a light-transmissible substrate, a plurality of sensing elements, a set of conductive lines and a fingerprint recognition chip. The sensing elements are disposed and the set of conductive lines are an upper surface of the light-transmissible substrate. The fingerprint recognition chip is also disposed on the upper surface of the light-transmissible substrate, and is connected to the sensing elements through the set of conductive lines. The fingerprint recognition chip drives the sensing elements, receives a plurality of sensing results generated by the sensing elements, and accordingly determines a user fingerprint.

公开(公告)号：US10345978B2

公开(公告)日：2019-07-09

申请号：US15812138

申请日：2017-11-14

Applicant: ILI TECHNOLOGY CORP.

Inventor： Chi Kang Liu ,  Guo-Kiang Hung

IPC: G06F3/044 ,  G06F3/041

Abstract: An in-cell touch display panel includes a substrate, a semiconductor stack, a transparent layer, an insulation layer, and a metal layer. The semiconductor stack is disposed on the substrate, and includes a plurality of pixel control elements. The transparent layer is disposed on the semiconductor layer stack, and includes a plurality of first touch electrode portions and a plurality of first connecting lines extending along a first direction. The insulation layer is disposed on the transparent layer. The metal layer is disposed on the insulation layer, and includes a plurality of second touch electrode portions and a plurality of second connecting lines extending along a second direction. The second connecting lines and the first touch electrode portions form a plurality of first touch electrode strips, and the first connecting lines and the second touch electrode portions form a plurality of second touch electrode strips.

公开(公告)号：US09374047B2

公开(公告)日：2016-06-21

申请号：US14455991

申请日：2014-08-11

Applicant: ILI TECHNOLOGY CORP.

Inventor： Chih-Kang Cheng ,  Tzung-Yun Tsai

IPC: H03F3/45 ,  H03F1/02 ,  H03F3/21 ,  H03F1/30 ,  H03F3/30

CPC classification number: H03F3/45179 ,  H03F1/0277 ,  H03F1/307 ,  H03F3/211 ,  H03F3/30 ,  H03F3/3022 ,  H03F3/45 ,  H03F3/45475 ,  H03F2203/45138

Abstract: The present disclosure provides a buffer circuit comprising a plurality of operational amplifiers and a switch module. Each operational amplifier forms a buffer. The operational amplifier has an output stage. The stage has a first transistor and a second transistor. The first transistor and the second transistor are connected to an output terminal. The first transistor has a first control terminal. The second transistor has a second control terminal. The switch module is connected to the first control terminal of the first transistor and the second control terminal of the second transistor. The switch module connects together at least two of the first terminals of the first transistor according to a control signal. The switch module connects together at least two of the second terminals of the second transistor according to the control signal.

Abstract translation: 本公开提供了一种包括多个运算放大器和开关模块的缓冲电路。 每个运算放大器形成缓冲器。 运算放大器有一个输出级。 该级具有第一晶体管和第二晶体管。 第一晶体管和第二晶体管连接到输出端。 第一晶体管具有第一控制端。 第二晶体管具有第二控制端子。 开关模块连接到第一晶体管的第一控制端和第二晶体管的第二控制端。 开关模块根据控制信号将第一晶体管的至少两个第一端子连接在一起。 开关模块根据控制信号将第二晶体管的至少两个第二端子连接在一起。

公开(公告)号：US09024664B2

公开(公告)日：2015-05-05

申请号：US14018457

申请日：2013-09-05

Applicant: ILI Technology Corp.

Inventor： Chih-Jen Cheng ,  Cheng-Chung Hsu

IPC: H02M11/00 ,  H03F3/45 ,  H02M1/00

CPC classification number: H02M1/00 ,  H03F3/345

Abstract: A current-to-voltage converter which is used to receive an input current and to generate an output voltage accordingly comprises a current tracking bias circuit, a current-to-voltage unit, and a voltage clamp bias circuit. The current tracking bias circuit generates a first bias according to the input current. The current-to-voltage unit receives the first bias and the input current, and generates the output voltage according to the input current, wherein the first bias determines a range of the input current, the current-to-voltage unit has a first current control device, and the first current control device changes a current conduction level thereof in response to the first bias, such that a rising or falling speed of the output voltage is enhanced. The voltage clamp bias circuit clamps voltage levels of two ends where the voltage clamp bias circuit is connected to the current-to-voltage unit.

Abstract translation: 用于接收输入电流并产生输出电压的电流 - 电压转换器相应地包括电流跟踪偏置电路，电流 - 电压单元和电压钳位偏置电路。 电流跟踪偏置电路根据输入电流产生第一偏置。 电流 - 电压单元接收第一偏压和输入电流，并根据输入电流产生输出电压，其中第一偏压确定输入电流的范围，电流 - 电压单元具有第一电流 控制装置，并且第一电流控制装置响应于第一偏置改变其电流导通电平，使得输出电压的上升或下降速度增强。 电压钳位偏置电路钳位电压钳位偏置电路连接到电流 - 电压单元的两端的电压电平。

公开(公告)号：US20150048879A1

公开(公告)日：2015-02-19

申请号：US14133574

申请日：2013-12-18

Applicant: ILI TECHNOLOGY CORP.

Inventor： BOU-CHING FUNG ,  CHING-RONG CHANG

IPC: G05F3/20

CPC classification number: G05F3/205 ,  G05F3/30

Abstract: A bandgap reference voltage circuit comprises a current mirror unit, an operation amplifier (OP), a first resistor, a second resistor, an auxiliary unit, and a voltage generation circuit. An output end of the OP is coupled to a feedback end of the current mirror unit. An end of the first resistor and an end of the second resistor are coupled to a positive input end of the OP. Another end of the first resistor is coupled to a second end of the current mirror unit. A second end of the voltage generation circuit is coupled to another end of the second resistor. An end of the auxiliary unit is coupled to a negative input end of the OP and a first end of the voltage generation circuit, and another end of the auxiliary unit is coupled to the first end of the current mirror unit.

Abstract translation: 带隙参考电压电路包括电流镜单元，运算放大器（OP），第一电阻器，第二电阻器，辅助单元和电压产生电路。 OP的输出端耦合到电流镜单元的反馈端。 第一电阻器的端部和第二电阻器的端部耦合到OP的正输入端。 第一电阻器的另一端耦合到电流镜单元的第二端。 电压产生电路的第二端耦合到第二电阻器的另一端。 辅助单元的端部耦合到OP的负输入端和电压产生电路的第一端，并且辅助单元的另一端耦合到电流镜单元的第一端。

公开(公告)号：US20140362027A1

公开(公告)日：2014-12-11

申请号：US14032175

申请日：2013-09-19

Applicant: ILI TECHNOLOGY CORP.

Inventor： Jim HSU ,  Yunghsin YAO

IPC: G06F3/044

CPC classification number: G06F3/044

Abstract: A transparent touch panel includes a transparent substrate and a transparent layer disposed on the transparent substrate. The surface of the transparent substrate has an electrode region and a wiring region. The transparent layer includes at least one touch sensitive electrode and at least one conductive wiring. The at least one touch sensitive electrode is disposed in the electrode region and has a plurality of bent slits. The at least one conductive wiring is disposed in the wiring region and electrically connected to the touch sensitive electrode and has a bent shape.

Abstract translation: 透明触摸面板包括透明基板和设置在透明基板上的透明层。 透明基板的表面具有电极区域和布线区域。 透明层包括至少一个触敏电极和至少一个导电布线。 所述至少一个触敏电极设置在所述电极区域中并且具有多个弯曲狭缝。 所述至少一个导电布线布置在所述布线区域中并且电连接到所述触敏电极并具有弯曲形状。