公开(公告)号：US20210241712A1

公开(公告)日：2021-08-05

申请号：US17017704

申请日：2020-09-11

Applicant: Sitronix Technology Corp.

Inventor： Kai-Yi Wu ,  Yun-Chu Chen ,  Li-Yu Huang

IPC: G09G3/36

Abstract: A driving circuit for a display panel includes a common voltage generating circuit. The common voltage generating circuit is coupled to multiple common electrodes of the display panel and configured to provide multiple common voltages respectively to the common electrodes. During a frame period, the common voltage generating circuit respectively changes a voltage level of the common voltages at different time.

公开(公告)号：US10972003B2

公开(公告)日：2021-04-06

申请号：US16454272

申请日：2019-06-27

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： Sheng-Ying Lin

IPC: G05F3/02 ,  H02M3/07 ,  H02M1/44

Abstract: The charge pump is provided, which comprises a power supply circuit and a frequency control circuit. The power supply circuit comprises at least one electric energy storage element, and charges the at least one electric energy storage element for producing a supply voltage. The frequency control circuit is coupled to the at least one electric energy storage element, and outputs an operating signal to the power supply circuit. The frequency control circuit adjusts, an operating frequency of the operating signal in according to the electricity stored in the at least one electric energy storage element for controlling charging of the at least one electric energy storage element to increase the electricity of the at least one electric energy storage element.

公开(公告)号：US10884527B2

公开(公告)日：2021-01-05

申请号：US15663809

申请日：2017-07-30

Applicant: Sitronix Technology Corp.

Inventor： Chih-Yu Lin ,  Tsun-Sen Lin

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/12

Abstract: A touch display device includes a display area and a non-display area and further includes a touch electrode layer; wherein a plurality of sensing electrodes is configured in the electrode layer; wherein each sensing electrode extends from the display area to the non-display area and is coupled to a driver chip via a connection structure; wherein the connection structure locates in the non-display area.

公开(公告)号：US20190325809A1

公开(公告)日：2019-10-24

申请号：US16220448

申请日：2018-12-14

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： MING-CHE YANG

IPC: G09G3/20

Abstract: The present invention provides a compensation circuit for display images and a method for determining compensation region for display images. The method calculates a first compensation boundary and a second compensation boundary corresponding to the locations of panel cut regions. The region between the first compensation boundary and the second compensation boundary is an image compensation region for compensating the pixels therein. Thereby, according to the compensation circuit and method of the present invention, the image compensation region can be determined corresponding to the locations of the panel cut regions. By adjusting the compensation boundaries, the image compensation region can be modified.

公开(公告)号：US10270333B2

公开(公告)日：2019-04-23

申请号：US14825191

申请日：2015-08-13

Applicant: Sitronix Technology Corp.

Inventor： Min-Nan Liao

IPC: G09G3/36 ,  H02M1/36 ,  H02M3/07

Abstract: A power supply system includes a control module for generating a control signal; a first charging pump module, coupled to the control module, for generating an adjustment charging value according to the control signal, and outputting a charging voltage according to the adjustment charging value and a conduction voltage source; an amplifying module, coupled to the first charging pump module, for utilizing the charging voltage to generate an amplifying voltage; and a load module, coupled to the amplifying module, for processing a dynamic charging operation according to the amplifying voltage.

公开(公告)号：US10263517B2

公开(公告)日：2019-04-16

申请号：US15959424

申请日：2018-04-23

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： Chung-Hsin Su

IPC: H02M3/156

Abstract: The present invention relates to a voltage boosting circuit capable of modulating duty cycle automatically, which comprises an inductor, a switching module, and a control circuit. The inductor is coupled to an input for receiving an input power. The switching module is coupled among the inductor, a ground, and an output for switching so that the input power can charge the inductor and produce charged energy, or for switching so that the charged energy of the inductor can discharge to the output and produce an output voltage. The control circuit outputs at least a control signal according to the charged energy and the output voltage for controlling the switching module to switch the inductor and provide the input power to the output, to switch the charged energy of the inductor to discharge to the output, or to switch the input power to charge the inductor.

公开(公告)号：US20190042055A1

公开(公告)日：2019-02-07

申请号：US16056742

申请日：2018-08-07

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： YAO-SHENG HU ,  CHING-JEN TUNG ,  CHUN-KUAN WU

IPC: G06F3/041 ,  G06F3/044

Abstract: The present invention provides a touch display driving circuit, which comprises a source driving circuit and a touch detection circuit. The source driving circuit is coupled to a plurality of source lines of a touch display panel. The touch display driving circuit outputs a touch driving signal to one of the plurality of source lines during a touch detection cycle. The touch detection circuit receives a plurality of touch sensing signals via the corresponding common electrode of the source line. The plurality of touch sensing signals are then generated according to the touch driving signal.

公开(公告)号：US10121428B2

公开(公告)日：2018-11-06

申请号：US14592913

申请日：2015-01-09

Applicant: Sitronix Technology Corp.

Inventor： Tsun-Sen Lin ,  Min-Nan Liao

IPC: G09G3/36 ,  H02M3/07

Abstract: A power supply module includes a source driver power supply circuit, a gate driver power supply circuit, a first capacitor group, a second capacitor group and a switch module. The source driver power supply circuit and the gate driver power supply circuit are utilized for driving a source driver and a gate driver of a display device, respectively. The first capacitor group includes at least one first storage capacitor for storing electric charges for driving source driving signals, and at least one first flying capacitor. The second capacitor group includes at least one second storage capacitor for storing electric charges for driving gate driving signals, and at least one second flying capacitor. The switch module is utilized for switching the first capacitor group to be used for the gate driver power supply circuit or switching the second capacitor group to be used for the source driver power supply circuit.

公开(公告)号：US20180299981A1

公开(公告)日：2018-10-18

申请号：US15955019

申请日：2018-04-17

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： WANG-AN LIN ,  CHUN-KUAN WU ,  CHEN-YUAN YANG ,  TSUNG-HAN TSAI

IPC: G06F3/041

Abstract: The present invention provides a touch module, which comprises a touch panel, an analog front end circuit, and a microcontroller circuit. The touch panel generates a plurality of sensing signals. The analog front end circuit is coupled to the touch panel, generates a state signal, and generates a plurality of touch detecting signals according to the plurality of sensing signals. The microcontroller circuit is coupled to the analog front end circuit, generates one or more touch location signal according to the plurality of touch detecting signals, and enters the next switching state according to the state signal when the switching state is changed.

公开(公告)号：US20180277712A1

公开(公告)日：2018-09-27

申请号：US15935219

申请日：2018-03-26

Applicant: SITRONIX TECHNOLOGY CORP.

Inventor： MIN-NAN LIAO

IPC: H01L33/00 ,  H01L27/15 ,  H01L33/34 ,  H01L33/46

CPC classification number: H01L33/0041 ,  H01L27/156 ,  H01L33/34 ,  H01L33/46

Abstract: The present invention discloses a color light source structure, which comprises at least one light source and a semiconductor substrate. The at least one light source is located on the semiconductor substrate. Each light source includes a light-emitting element and a metal layer. The light-emitting element is located on the semiconductor substrate and generates a first ray and a second ray. The metal layer is located on the semiconductor substrate and reflects the second ray to give a reflection ray. The reflection ray interferes with the first ray for generating a color ray.