公开(公告)号：US11500481B1

公开(公告)日：2022-11-15

申请号：US17536126

申请日：2021-11-29

Applicant: ILI TECHNOLOGY CORP.

Inventor： Chia-Yu Hung ,  Yifan Lin

IPC: G06F3/038 ,  G06F3/0354 ,  G06F3/044 ,  G06F3/041 ,  H04W72/04

Abstract: An active pen is provided. The active pen includes a first transceiver and a first control circuit. The first transceiver is configured to receive uplink information and send corresponding touch coordinate information, first-type downlink information, and second-type downlink information through at least one data channel. The first control circuit is coupled to the first transceiver. The first control circuit generates the touch coordinate information and multiple downlink information based on the uplink information and classifies the downlink information into the first-type downlink information or the second-type downlink information according to the amount of data and a required transmission frequency thereof. A touch system including the active pen is also provided.

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：US10606427B2

公开(公告)日：2020-03-31

申请号：US16198892

申请日：2018-11-23

Applicant: ILI TECHNOLOGY CORP.

Inventor： Cheng-Hsien Hsu ,  Guo-Kiang Hung ,  Ching-Chun Chiang ,  Wei-Lun Kuo ,  Peng-Yun Ding

IPC: G06F3/044 ,  G06F3/041

Abstract: A mutual capacitive touch panel includes a first electrode layer and a second electrode layer. The first electrode layer includes a plurality of electrode groups and a plurality of electrode groups arranged in an array. The first electrode groups located at the same column are electrically connected to a form a first electrode series, and the second electrode groups located at the same column are electrically connected to form a second electrode series. The second electrode layer includes a plurality of electrode strip groups insulated from one another and sequentially arranged along a column direction of the array, wherein each of the electrode strip groups extends along a row direction of the array and overlaps, a perpendicular projection direction, electrode groups of two adjacent rows, and two adjacent of the electrode strip groups overlap, in the perpendicular projection direction, the electrode groups of the same row.

公开(公告)号：US10372273B2

公开(公告)日：2019-08-06

申请号：US14804421

申请日：2015-07-21

Applicant: ILI TECHNOLOGY CORP.

Inventor： Peng-Yun Ding ,  Ping-Hwan Lee

IPC: G06F3/045 ,  G06F3/044 ,  G06F3/041 ,  G02F1/1333 ,  G09G3/36 ,  A61B5/00

Abstract: A self-capacitive touch device includes a transparent substrate, multiple sensing electrodes and multiple trace lines. The sensing electrodes are alternately disposed on the transparent substrate, and each of the sensing units has a polygonal planar contour having M sides, where M is a positive integer equal to or greater than 4. A side of each of the sensing electrodes corresponds to sides of at least two of the remaining sensing electrodes. The trace lines are electrically connected to the sensing electrodes in a way that a part of segments of the trace lines are disposed in an active region of the self-capacitive touch device.

公开(公告)号：US10216321B2

公开(公告)日：2019-02-26

申请号：US15414737

申请日：2017-01-25

Applicant: ILI TECHNOLOGY CORP.

Inventor： Chi-Kang Liu ,  Guo-Kiang Hung ,  Song-Yi Lin ,  Ping-Yu Chan

IPC: G06F3/041 ,  G06F3/044 ,  G09G3/36

Abstract: A control method for a touch display device including a display panel is provided. The display panel includes multiple first gate lines and multiple second gate lines respectively corresponding to a first field and a second field of a frame, and multiple sensing electrodes for touch sensing. Within one single frame period, the control method includes: scanning the first gate lines to update the first field; controlling the sensing electrodes to perform touch sensing and providing a first touch report; scanning the second gates lines to update the second field; and controlling the sensing electrodes to perform touch sensing and providing a second touch report. At least one of the first gates lines is located between two of the second gate lines, and at least one of the second gate lines is located between two of the first gate lines.

公开(公告)号：US09190990B1

公开(公告)日：2015-11-17

申请号：US14464741

申请日：2014-08-21

Applicant: ILI TECHNOLOGY CORP.

Inventor： Hsi-En Liu ,  Sung-Yau Yeh

IPC: H03L5/00 ,  H03K5/02 ,  H03K19/0185

CPC classification number: H03K3/356113 ,  H03K5/023 ,  H03K19/0185 ,  H03K19/018521

Abstract: The present disclosure provides a high-voltage level conversion circuit at least comprising a first NMOS transistor, a first PMOS transistor, a second NMOS transistor, a second PMOS transistor, a third PMOS transistor, a third NMOS transistor, a fourth PMOS transistor and a fourth NMOS transistor for receiving an input signal have a first voltage level and a second voltage level and converting the input signal to an output signal having a third voltage level and a fourth voltage level. Compared to conventional high-voltage level conversion circuits the provided high-voltage level conversion circuit occupies less circuit area.

Abstract translation: 本公开提供了一种高压电平转换电路，其至少包括第一NMOS晶体管，第一PMOS晶体管，第二NMOS晶体管，第二PMOS晶体管，第三PMOS晶体管，第三NMOS晶体管，第四PMOS晶体管和 用于接收输入信号的第四NMOS晶体管具有第一电压电平和第二电压电平，并将输入信号转换为具有第三电压电平和第四电压电平的输出信号。 与传统的高压电平转换电路相比，提供的高压电平转换电路占用较少的电路面积。

公开(公告)号：US20140320172A1

公开(公告)日：2014-10-30

申请号：US13972995

申请日：2013-08-22

Applicant: ILI TECHNOLOGY CORP.

Inventor： CHENG-CHUNG HSU ,  CHIH-JEN CHENG

IPC: H02M11/00

CPC classification number: H02M11/00 ,  G06F3/044

Abstract: A current-to-voltage converter comprises a gain circuit, a flip circuit, and a chopper circuit. The gain circuit receives an input current, and amplifies the input current to generate an amplified current. The flip circuit receives the amplified current, and uses the amplified current to charge or discharge a capacitor thereof according to a charge signal and a discharge signal, so as to generate an output voltage, wherein before using the amplified current to charge or discharge the capacitor, the flip circuit resets the output voltage respectively to a charge reset voltage and a discharge reset voltage according to a charge reset signal and a discharge reset signal. When the capacitor is charged, the chopper circuit samples and holds the output voltage to generate a recovered voltage. When the capacitor is discharged, the chopper circuit samples, holds, and flips the output voltage to generate the recovered voltage.

Abstract translation: 电流 - 电压转换器包括增益电路，翻转电路和斩波电路。 增益电路接收输入电流，并放大输入电流以产生放大电流。 倒装电路接收放大电流，并使用放大电流根据充电信号和放电信号对其电容器进行充电或放电，以产生输出电压，其中在使用放大电流对电容器进行充电或放电之前 根据电荷复位信号和放电复位信号，翻转电路分别将输出电压复位为电荷复位电压和放电复位电压。 当电容器充电时，斩波电路采样并保持输出电压以产生恢复的电压。 当电容器放电时，斩波电路对输出电压进行采样，保持和翻转以产生恢复的电压。

公开(公告)号：US08730149B2

公开(公告)日：2014-05-20

申请号：US12538875

申请日：2009-08-11

Applicant: Wei-Shan Chiang ,  Meng-Yong Lin ,  Wei-Yang Ou ,  Chen-Hsien Han ,  Ming-Huang Liu

Inventor： Wei-Shan Chiang ,  Meng-Yong Lin ,  Wei-Yang Ou ,  Chen-Hsien Han ,  Ming-Huang Liu

IPC: G09G3/36 ,  G09G5/00 ,  G06F3/038

CPC classification number: G09G3/3406 ,  G09G2330/021

Abstract: A method for backlight control includes: receiving a display synchronization signal; generating a backlight control signal according to the display synchronization signal; and driving a backlight source according to the backlight control signal. An apparatus for backlight control includes: a signal receiving circuit, for receiving a display synchronization signal; a control circuit, coupled to the signal receiving circuit, for generating a backlight control signal according to the display synchronization signal; and a driving circuit, coupled to the control circuit, for driving a backlight source according to the backlight control signal.

Abstract translation: 一种用于背光控制的方法包括：接收显示同步信号; 根据显示同步信号产生背光控制信号; 并根据背光控制信号驱动背光源。 一种用于背光控制的装置，包括：信号接收电路，用于接收显示同步信号; 耦合到所述信号接收电路的控制电路，用于根据所述显示同步信号产生背光控制信号; 以及耦合到控制电路的用于根据背光控制信号驱动背光源的驱动电路。

公开(公告)号：US20140009217A1

公开(公告)日：2014-01-09

申请号：US13747540

申请日：2013-01-23

Applicant: ILI TECHNOLOGY CORP.

Inventor： MING-CHUNG CHANG ,  JIM HSU

IPC: H03K17/96

CPC classification number: H03K17/9622 ,  H03K2217/960755

Abstract: A capacitive touch-control panel apparatus is illustrated. The capacitive touch-control panel apparatus includes a touch-control substrate and a hub circuit. The touch-control substrate has M touch areas, and each touch-control area includes an axial body and N electrodes. N electrodes are disposed corresponding to the axial body and are electrically connected to the hub circuit. One of the electrodes on each touch-control area is connected to one of the electrodes on the other touch-control area by one-to-one manner, wherein M and N are positive integer.

Abstract translation: 示出了电容式触摸控制面板装置。 电容式触摸控制面板装置包括触摸控制基板和集线器电路。 触摸控制基板具有M个触摸区域，并且每个触摸控制区域包括轴向主体和N个电极。 N个电极对应于轴向体设置并且电连接到毂电路。 每个触摸控制区域上的一个电极通过一对一的方式连接到另一个触摸控制区域上的一个电极，其中M和N是正整数。

公开(公告)号：US08101970B2

公开(公告)日：2012-01-24

申请号：US12539617

申请日：2009-08-12

Applicant: Jing-Chi Yu ,  Yu-Lun Lu

Inventor： Jing-Chi Yu ,  Yu-Lun Lu

IPC: H01L27/07

CPC classification number: H01L27/0921 ,  H01L27/0629

Abstract: A semiconductor device of the present invention comprises: a P type semiconductor substrate, an N-well, a first P+ diffusion region, a second P+ diffusion region, a Schottky diode, a first N+ diffusion region, a second N+ diffusion region, a third P+ diffusion region, a fourth P+ diffusion region, a first insulation layer, a second insulation layer, a first parasitic bipolar junction transistor (BJT), and a second parasitic BJT. The Schottky diode is coupled to an input signal. The first N+ diffusion region and the second N+ diffusion region are coupled to a voltage source, respectively. When a voltage level of the input signal is higher than a voltage level of the voltage source, the Schottky diode conducts charges to make the first parasitic BJT and the second parasitic BJT not conducted.

Abstract translation: 本发明的半导体器件包括：P型半导体衬底，N阱，第一P +扩散区，第二P +扩散区，肖特基二极管，第一N +扩散区，第二N +扩散区，第三 P +扩散区，第四P +扩散区，第一绝缘层，第二绝缘层，第一寄生双极结型晶体管（BJT）和第二寄生BJT。 肖特基二极管耦合到输入信号。 第一N +扩散区和第二N +扩散区分别耦合到电压源。 当输入信号的电压电平高于电压源的电压电平时，肖特基二极管导通电荷，使第一寄生BJT和第二寄生BJT不导通。