Wistron Corporation

Taipei Anjet Corporation

Shin Zu Shing Co., Ltd.

Insyde Software Corporation

Apacer Technology Inc.

Wen-Chin Wu

Ming-Hua Hung

Yi-Sheng Kao

Pin-Hsien Su

Pei-Chen Chin

Kuo-Hsing Wang

Yao-Tsung Chang

Chu-Chia Tsai

Sung-Yu Hsieh

Tsung-Hsien Tsai

Ming-Chih Chen

Chia-Hsien Li

Chi-Sung Chang

Kuo-Kun Lin

Shu-Chen Chiang

Tian-Shyang Lin

Chien Yu Huang

Wei-Lun Liu

Chia-Hsien Lee

Chih-Kang Chen

Wen-Tsung Chang

Chin-Hsien Chen

Chun-Peng Hsu

Chang-Chih Han

Huang-Ping Lu

Yen-Ting Pan

Hish-Bin Dai

Hsin-Hui Shih

Jheng-Bin Huang

Nobuo Machida

Chien-Pang Chen

Chih-Li Wang

Cheng-Lan Lee

Chuan-Cheng Fu

Hua-Min Tseng

Hung-Young Hsu

Shih-Lin Chiu

Hsin-Hui Liao

Chih-Kuang Chuang

Yi-Ling Kuo

Hui-Jen Tseng

Te-Yu Liang

Ming-Han Chung

Shih-Hao Li

Yi-Ju Yu

Yi-Wei Tau

Tsun-Chih Yang

Man Hay Pong

Chu-Shun Cho

Teng-Yi Chiu

A gate driving device includes an operational amplifier, two impedances, a multiplexer, and an UVLO circuit. The operational amplifier has an output coupled to the gate of the SiC MOSFET, a positive power terminal coupled to a positive power rail, and a negative power terminal coupled to a negative power rail. The impedances are coupled in series and coupled between the output of the amplifier and a low-voltage terminal. The UVLO circuit is coupled to the multiplexer and the positive power rail and coupled to the positive power voltage of the positive power rail, a driving voltage, and an UVLO voltage. The UVLO circuit controls the multiplexer to transmit an off voltage or an on voltage to the positive input of the operational amplifier based on the positive power voltage, the driving voltage, and the UVLO voltage, thereby turning on or off the SiC MOSFET.

Gate driving device

A method for fabricating a junction barrier Schottky diode device is disclosed. The junction barrier Schottky device includes an N-type semiconductor layer, a plurality of first P-type doped areas, a plurality of second P-type doped areas, and a conductive metal layer. The first P-type doped areas and the second P-type doped are formed in the N-type semiconductor layer. The second P-type doped areas are self-alignedly formed above the first P-type doped areas. The spacing between every neighboring two of the second P-type doped areas is larger than the spacing between every neighboring two of the first P-type doped areas. The conductive metal layer, formed on the N-type semiconductor layer, covers the first P-type doped areas and the second P-type doped areas.

Junction barrier Schottky diode device and method for fabricating the same

A junction barrier Schottky diode device and a method for fabricating the same is disclosed. In the junction barrier Schottky device includes an N-type semiconductor layer, a plurality of first P-type doped areas, a plurality of second P-type doped areas, and a conductive metal layer. The first P-type doped areas and the second P-type doped are formed in the N-type semiconductor layer. The second P-type doped areas are self-alignedly formed above the first P-type doped areas. The spacing between every neighboring two of the second P-type doped areas is larger than the spacing between every neighboring two of the first P-type doped areas. The conductive metal layer, formed on the N-type semiconductor layer, covers the first P-type doped areas and the second P-type doped areas.

A method securely executing an extensible firmware application is performed by a computer apparatus. The computer apparatus includes a firmware volume and a boot loader. The firmware volume includes a firmware application module to be executed, has passed a security check, and is attached with a secure encryption signature. The boot loader is attached with a first valid digital signature, and is verifiable by a secure boot certificate signature database of the computer apparatus. When the firmware application module is executed, the boot loader or the secure boot certificate signature database of the computer apparatus first verifies a secure encryption signature of the firmware volume, and the boot loader then loads the firmware application module to a buffer memory for further reading and execution, such that execution of the firmware application module is allowed and is executed securely in a secure boot mode under supervision of the boot loader.

Method and computer apparatus securely executing extensible firmware application

An expansion card with homogenized light outputs and light-homogenizing device thereof are disclosed. The expansion card includes a circuit board and a light-homogenizing device. The circuit board includes a light-emitting device disposed on a first side edge. The light-homogenizing device includes a light-guiding body, a light-diffusion element, and a light-turning element. The light-guiding body includes a light-input side and a light-output side opposite to each other, and the light-input side is adjacent to the first side edge. The light-diffusion element is disposed on the light-input side of the light-guiding body and opposite to the light-emitting device. The light-diffusion element and the light-out side are configured to diffuse the light beams entering into the light-guiding body from the light-emitting device and form a light-transmitting path. The light-turning element is disposed in the light-guiding body, located on the light-transmitting path and configured to turn the directions of portion of the light beams.

Expansion card with homogenized light output and light-homogenizing device thereof

A carrier member includes a first section, a second section, and a third section. The first section has a first length. The second section has a second length. The first section, the third section, and the second section connect sequentially and form a U-shaped structure. The first section and the second section have curved sections. The third section has a flat section. When the second section moves relative to the first section, the first section or the second section having the curved section transform into the third section having the flat section and store a resilient recovering force, and the third section having the flat section transforms into the first section or the second section having the curved section for adjusting lengths of the first section and the second section, which prevents a cable disposed on the carrier member from interfering with other mechanism or getting knotted.

Telescopic device having carrier member, carrier member, and cable thereof

A wireless charging device includes a base, a motor, a rotating member and a first transmitting coil. The base has a hollow pillar and a ring-shaped groove around the hollow pillar. The motor is movably disposed in the hollow pillar and has a rotating axle. The rotating member is connected to a first end of the rotating axle. The first transmitting coil is disposed on the rotating member. When an electronic device is placed in the ring-shaped groove, the motor drives the first transmitting coil to move and rotate to a position corresponding to a receiving coil of the electronic device, such that the first transmitting coil cooperates with the receiving coil to charge the electronic device.

Wireless charging device and wireless charging method for charging electronic device

A mechanism device includes a hinge mechanism, a holding base, a guiding member and a fixing member. The holding base is pivoted to the frame by the hinge mechanism and includes a main casing, a first holding casing and a second holding casing. The first holding casing and the second holding casing extend from two opposite sides of the main casing along a direction away from the hinge mechanism, such that the main casing, the first holding casing and the second holding casing cooperatively define a holding slot with openings formed on two sides thereof, so as to hold an electronic device. The guiding member is disposed within the holding slot and for guiding the electronic device into the holding slot. The fixing member is disposed within the holding slot and for fixing the electronic device inside the holding slot after the electronic device enters the holding slot.

Mechanism device with rotary holder and display device therewith

A touch stylus capable of detecting pressure on its tip is disclosed in the present disclosure. The touch stylus includes a body, a tip, and a pressure sensing module disposed between the body and the tip for detecting a pressure on the tip. The pressure sensing module includes a lighting unit, a pressure sensing unit connected to the tip, and a controller electrically connected to the lighting unit and the pressure sensing unit. The pressure sensing unit detects a movement of the tip relative to the body, and generates a corresponding electrical signal. The controller receives the electrical signal to drive the lighting unit for generating a corresponding optical signal. A scintillating frequency of the optical signal and a value of the electrical signal are in direct proportion, and an optical detector can transform the optical signal into the pressure on the tip.

Touch stylus capable of detecting pressure on a tip and related optical-mechanical system

A wireless charging transceiver device includes an energy storage module, a coil, a switch module, a rectifier circuit, and a resonant circuit. The coil is used to induce an external magnetic field or receive an external charging signal, and is used to transmit a wireless charging signal. The switch module is used to be coupled between the energy storage module and the coil through a first or second electrical path. The rectifier circuit is coupled between the energy storage module and the switch module, and is sited in the first electrical path, and rectifying a first inducing current which is induced from the external magnetic field in a first mode. The resonant circuit is coupled between the energy storage module and the switch module, and is sited in the second electrical path.

Wireless charging transceiver device and wireless charging control method

A method, a system, and a computer-readable recording medium for object location tracking are provided. The system includes a server, at least one case, multiple objects, and a mobile electronic device. The method is adapted to the mobile electronic device and includes the following steps: transmitting a lookup request for a target object to the server; when obtaining location information of the target object from the server, transmitting a search request to the server, where the target object is located in a target case; in response to a distance between the mobile electronic device and a target case detected by a distance sensor of the target case, displaying a prompt signal corresponding to a first prompt signal signaled by a case prompt device of the target case; and in response to the distance determined by the server to be less than a distance threshold, displaying a prompt object.

Method, system, and computer-readable recording medium for object location tracking

A stylus capable of detecting pressure on its tip is disclosed in the present disclosure. The stylus includes a holder, a tip and a pressure sensing module. The pressure sensing module can detect the pressure on the tip. The pressure sensing module includes a retractable body disposed inside the holder and connected to the tip. The retractable body includes a base, a reference component disposed on an end of the base and fixed inside the holder, and a movable component disposed on the other end of the base and connected to the tip. The movable component can move relative to the reference component with the tip. The pressure sensing module further includes a sensor disposed by the retractable body for detecting a movement of the movable component relative to the reference component, so that value of the movement can be analyzed for calculating value of the pressure.

Stylus capable of detecting pressure on a tip

A signal balance system, a light control system, and a signal balance method thereof are disclosed. The signal balance system includes a signal sensing module and a processing module. The signal sensing module is used for detecting an external signal source to generate a sensing signal. The processing module is used for generating an adjusting signal based on the sensing signal, wherein the processing module determines whether the sensing signal exceeds a first threshold; if yes, the processing module decreases the sensing signal to generate the adjusting signal so as to control a controlled device.

Signal balance system, light control system, and signal balance method thereof

A supporting mechanism for supporting a display module on a base includes a stand and a buckling structure. An end of the stand is pivoted to the base, and the buckling structure is pivoted to the other end of the stand and for buckling the display module. The buckling structure includes a housing, at least one buckling component and at least one resilient component. The housing is pivoted to the other end of the stand. The at least one buckling component is movably installed in the housing. The at least one resilient component is installed inside the housing and connected to the at least one buckling component. The at least one resilient component drives the at least one buckling component to buckle a fastening portion of the display module as the housing and the at least one buckling component are inserted into a containing portion on the display module.

Supporting mechanism for supporting a display module on a base and portable electronic device therewith

Growing community of inventors

Taipei, Taiwan

Wen-Chin Wu