Patents by Inventor Hsiang Shih
Hsiang Shih has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250081502Abstract: A semiconductor device comprises an insulating region surrounding an active area having a channel direction and a transverse direction that is transverse to the channel direction. A source region and a drain region are disposed in the active area, and are spaced apart along the channel direction. A channel is disposed in the active area and is interposed between the source region and the drain region. The channel comprises a two-dimensional electron gas (2DEG). A gate line is oriented along the transverse direction and is disposed on the channel and has a gate width in the channel direction. The gate line comprises gate material. A gate line terminus is disposed at each end of the gate line. Each gate line terminus comprises the gate material. Each gate line terminus has a width in the channel direction that is at least 1.2 time the gate width.Type: ApplicationFiled: November 19, 2024Publication date: March 6, 2025Inventors: Tzu-Wen Shih, Ching-Hua Chiu, Der-Ming Kuo, Meng-Shao Hsieh, Shih-Hsiang Tai
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Publication number: 20250048647Abstract: In some embodiments, the present disclosure relates to a method of forming an integrated chip including forming a ferroelectric layer over a bottom electrode layer, forming a top electrode layer over the ferroelectric layer, performing a first removal process to remove peripheral portions of the bottom electrode layer, the ferroelectric layer, and the top electrode layer, and performing a second removal process using a second etch that is selective to the bottom electrode layer and the top electrode layer to remove portions of the bottom electrode layer and the top electrode layer, so that after the second removal process the ferroelectric layer has a surface that protrudes past a surface of the bottom electrode layer and the top electrode layer.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Inventors: Chih-Hsiang Chang, Kuo-Chi Tu, Sheng-Hung Shih, Wen-Ting Chu, Tzu-Yu Chen, Fu-Chen Chang
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Patent number: 12219123Abstract: A method for rendering data of a three-dimensional image adapted to an eye position and a display system are provided. The method is used to render the three-dimensional image to be displayed in a three-dimensional space. In the method, a three-dimensional image data used to describe the three-dimensional image is obtained. The eye position of a user is detected. The ray-tracing information between the eye position and each lens unit of a multi-optical element module forms a region of visibility (RoV) that may cover a portion of the three-dimensional image in the three-dimensional space. When coordinating the physical characteristics of a display panel and the multi-optical element module, a plurality of elemental images can be obtained. The elemental images form an integral image that records the three-dimensional image data adapted to the eye position, and the integral image is used to reconstruct the three-dimensional image.Type: GrantFiled: July 8, 2021Date of Patent: February 4, 2025Assignee: LIXEL INC.Inventors: Chun-Hsiang Yang, Chih-Hung Ting, Kai-Chieh Chang, Hsin-You Hou, Chih-Wei Shih, Wei-An Chen, Kuan-Yu Chen
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Patent number: 12211915Abstract: A semiconductor device includes a semiconductor substrate, a first gate oxide layer, and a first source/drain doped region. The first gate oxide layer is disposed on the semiconductor substrate, and the first gate oxide layer includes a main portion and an edge portion having a sloping sidewall. The first source/drain doped region is disposed in the semiconductor substrate and located adjacent to the edge portion of the first gate oxide layer. The first source/drain doped region includes a first portion and a second portion. The first portion is disposed under the edge portion of the first gate oxide layer in a vertical direction, and the second portion is connected with the first portion.Type: GrantFiled: March 1, 2023Date of Patent: January 28, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Ming-Hua Tsai, Jung Han, Ming-Chi Li, Chih-Mou Lin, Yu-Hsiang Hung, Yu-Hsiang Lin, Tzu-Lang Shih
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Publication number: 20240365448Abstract: A driving device includes a pulse intensity modulation module, a pulse width modulation module, a pulse density modulation module, and a driving module. The pulse intensity modulation module receives an image processing signal related to a pixel and generates a pulse intensity according to the image processing signal. The pulse width modulation module receives the image processing signal and generates a pulse width according to the image processing signal. The pulse density modulation module receives the image processing signal and generates a pulse density according to the image processing signal. The driving module receives the pulse intensity, the pulse width, and the pulse density and generates a driving signal to the pixel according to the pulse intensity, the pulse width, and the pulse density.Type: ApplicationFiled: April 11, 2024Publication date: October 31, 2024Inventors: Kai-Hsiang SHIH, Zheng-Shou TUNG, Chien-Nan YEH, Jin-Shing TSENG
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Patent number: 12015332Abstract: A power supply and a power saving method thereof are provided. The power saving method includes: utilizing a monitoring circuit within the power supply to generate a monitoring signal according to operating loading of the power supply; and utilizing a control signal generating circuit within the power supply to generate a control signal according to the monitoring signal, to drive at least two switch transistors within a circuitry within the power supply, wherein the switch transistors are connected in parallel.Type: GrantFiled: January 20, 2022Date of Patent: June 18, 2024Assignee: FSP TECHNOLOGY INC.Inventors: Chang-Hsun Chiang, Yung-Hsiang Shih
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Publication number: 20240191802Abstract: An ozone water control valve may include a first water outlet head, a first connector, and a rotary knob. The first water outlet head has a water chamber axially penetrating through the first water outlet head, and a lateral hole is formed at the lateral side of the first water outlet head to communicate with the water chamber. The first connector comprises an annular base, a rotary control section, and a connecting section, and the connecting section is connected to an ozone device. The ozone device is connected to the first water outlet head through the first connector and the lateral hole, and with the rotary knob, the water control valve can be switched between the ozone water and tap water quickly and accurately, so as to greatly improve the convenience of use.Type: ApplicationFiled: December 10, 2022Publication date: June 13, 2024Applicant: GEANN INDUSTRIAL CO.,LTD.Inventor: Hsiang-Shih Wang
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Patent number: 12003892Abstract: A medical image assistance system and a medical image assistance method are provided. During a medical process, an image capturing apparatus located at a local location captures a first image and transmits the first image to a control device located at the local location, and the control device transmits the first image captured by the image capturing apparatus to an electronic apparatus located at a remote location. The electronic apparatus performs a marking operation on the first image to generate a second image, and transmits the second image to the control device. The control device transmits the second image to a head-mounted display apparatus located at the local location so that the head-mounted display apparatus simultaneously displays the second image and a real-time local image. The first image and the second image are at least partially the same in content.Type: GrantFiled: January 26, 2022Date of Patent: June 4, 2024Assignee: Coretronic CorporationInventors: Chia-Chien Wu, Chen Hsiang Shih, Yi-Fa Wang, I-Han Chen
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Publication number: 20240175500Abstract: A water control valve may include a three-way pipe, an inner tube, an outer threaded tube, and a control valve. The three-way pipe integrally formed in T-shape has a water inlet end and a first connecting end which are longitudinally communicated, and a water outlet end communicated with the water inlet end and first connecting end is extended toward the lateral direction, to form the T-shape pipe. A small section's diameter is smaller than the water inlet end, and the bottom portion of the small section comprises an abutting portion, and a first water inlet hole axially penetrates through the abutting portion. One end of the inner tube is top-down inserted through the first connecting end into the small section of the three-way pipe, and a water stop periphery having a diameter larger than the inner tube is formed at the other end of the inner tube.Type: ApplicationFiled: November 30, 2022Publication date: May 30, 2024Applicant: GEANN INDUSTRIAL CO.,LTD.Inventor: Hsiang-Shih Wang
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Publication number: 20240113615Abstract: A Totem Pole PFC circuit includes at least one fast-switching leg, a slow-switching leg, and a control unit. Each fast-switching leg includes a fast-switching upper switch and a fast-switching lower switch. The slow-switching leg is coupled in parallel to the at least one fast-switching leg, and the slow-switching leg includes a slow-switching upper switch and a slow-switching lower switch. The control unit receives an AC voltage with a phase angle, and the control unit includes a current detection loop, a voltage detection loop, and a control loop. The control loop generates a second control signal assembly to respectively control the slow-switching upper switch and the slow-switching lower switch. The control loop controls the second control signal assembly to follow the phase angle, and dynamically adjusts a duty cycle of the second control signal assembly to turn on or turn off the slow-switching upper switch and the slow-switching lower switch.Type: ApplicationFiled: February 22, 2023Publication date: April 4, 2024Inventors: Chun-Hao HUANG, Chun-Wei LIN, I-Hsiang SHIH, Ching-Nan WU, Jia-Wei YEH
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Publication number: 20240106771Abstract: An instant intelligent communication system for strangers is disclosed. The system includes a registration module, a business management module and a communication module. The registration module generates a personal unique identification code. The business management module issues or acquires business information. The communication module initiates a communication establishment request according to the personal unique identification code or the business information. The communication establishment module receives the communication establishment request and establish communication. The communications can be initiated and established through the business information issued on the Internet platform server, so that the business docketing is formed, and the business communication capability is greatly facilitated.Type: ApplicationFiled: December 6, 2023Publication date: March 28, 2024Inventor: HSIANG-SHIH LIU
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Patent number: 11873912Abstract: A vacuum breaker valve may include a valve body, a non-return member, a waterstop, and an abutting member. The valve body has a water inlet end and a water outlet end, and the valve body is connected to a pipe so as the water flows from the water inlet end to the water outlet end. The valve body has a shoulder portion and a stepped portion on the inner wall thereof, and the top surface of the shoulder portion comprises at least a first through hole downwardly penetrating the outer wall of the valve body. The shoulder portion is located below the stepped portion, and the stepped portion is formed in two steps shape, which has a vertical first abutting edge, a horizontal second abutting edge, and a vertical third abutting edge in sequence.Type: GrantFiled: October 3, 2022Date of Patent: January 16, 2024Inventor: Hsiang-Shih Wang
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Patent number: 11839516Abstract: Medical imaging equipment and a medical imaging method are provided. The medical imaging equipment includes medical equipment, a controller, and a head-mounted display. The medical equipment is configured to investigate a body portion and output a first image signal corresponding to the body portion. The first image signal has a first resolution. The controller is coupled to the medical equipment to receive the first image signal and convert the first resolution of the first image signal to a second image signal having a second resolution. The head-mounted display is coupled to the controller to display a display image of the second image signal. The head-mounted display has a direction line. When the head-mounted display faces the body portion, the display image and the body portion are located along to the direction line.Type: GrantFiled: June 8, 2021Date of Patent: December 12, 2023Assignee: Coretronic CorporationInventors: I-Han Chen, Chen Hsiang Shih, Yi-Fa Wang, Chih-Yang Tsai, Chia-Wei Huang
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Patent number: 11711499Abstract: A projection system and a projection method are provided. The projection system includes a projection device, a streaming device, and a control device. The projection device includes a first image input port and a second image input port. The streaming device is electrically connected to the first image input port of the projection device and is coupled to the projection device in a detachable manner. The control device is communicatively connected to the streaming device. The control device transmits a first command signal to the streaming device, so that the projection device projects image data from the streaming device. The projection method may be executed by the projection system. The projection system and the projection method of the disclosure provide a user with more convenient operation environment and operation interface.Type: GrantFiled: March 17, 2021Date of Patent: July 25, 2023Assignee: CORETRONIC CORPORATIONInventors: Shun-Tai Chen, Chen Hsiang Shih, Chen-Yi Hong, Yu-Sheng Lee
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Publication number: 20220294331Abstract: A power supply and a power saving method thereof are provided. The power saving method includes: utilizing a monitoring circuit within the power supply to generate a monitoring signal according to operating loading of the power supply; and utilizing a control signal generating circuit within the power supply to generate a control signal according to the monitoring signal, to drive at least two switch transistors within a circuitry within the power supply, wherein the switch transistors are connected in parallel.Type: ApplicationFiled: January 20, 2022Publication date: September 15, 2022Applicant: FSP TECHNOLOGY INC.Inventors: Chang-Hsun Chiang, Yung-Hsiang Shih
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Publication number: 20220256119Abstract: A medical image assistance system and a medical image assistance method are provided. During a medical process, an image capturing apparatus located at a local location captures a first image and transmits the first image to a control device located at the local location, and the control device transmits the first image captured by the image capturing apparatus to an electronic apparatus located at a remote location. The electronic apparatus performs a marking operation on the first image to generate a second image, and transmits the second image to the control device. The control device transmits the second image to a head-mounted display apparatus located at the local location so that the head-mounted display apparatus simultaneously displays the second image and a real-time local image. The first image and the second image are at least partially the same in content.Type: ApplicationFiled: January 26, 2022Publication date: August 11, 2022Applicant: Coretronic CorporationInventors: Chia-Chien Wu, Chen Hsiang Shih, Yi-Fa Wang, I-Han Chen
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Publication number: 20210386504Abstract: Medical imaging equipment and a medical imaging method are provided. The medical imaging equipment includes medical equipment, a controller, and a head-mounted display. The medical equipment is configured to investigate a body portion and output a first image signal corresponding to the body portion. The first image signal has a first resolution. The controller is coupled to the medical equipment to receive the first image signal and convert the first resolution of the first image signal to a second image signal having a second resolution. The head-mounted display is coupled to the controller to display a display image of the second image signal. The head-mounted display has a direction line. When the head-mounted display faces the body portion, the display image and the body portion are located along to the direction line.Type: ApplicationFiled: June 8, 2021Publication date: December 16, 2021Applicants: Coretronic Corporation, Coretronic Reality IncorporationInventors: I-Han Chen, Chen Hsiang Shih, Yi-Fa Wang, Chih-Yang Tsai, Chia-Wei Huang
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Publication number: 20210297642Abstract: A projection system and a projection method are provided. The projection system includes a projection device, a streaming device, and a control device. The projection device includes a first image input port and a second image input port. The streaming device is electrically connected to the first image input port of the projection device and is coupled to the projection device in a detachable manner. The control device is communicatively connected to the streaming device. The control device transmits a first command signal to the streaming device, so that the projection device projects image data from the streaming device. The projection method may be executed by the projection system. The projection system and the projection method of the disclosure provide a user with more convenient operation environment and operation interface.Type: ApplicationFiled: March 17, 2021Publication date: September 23, 2021Applicant: Coretronic CorporationInventors: Shun-Tai Chen, Chen Hsiang Shih, Chen-Yi Hong, Yu-Sheng Lee
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Publication number: 20200382691Abstract: An image processing and signal transmitting device comprises an Ethernet connection port, a magnetic circuit, a power transmission circuit, and a computing circuit. The Ethernet connection port electrically connects to a set of signal equipment and receives a power signal and a first control signal provided by the set of signal equipment. The magnetic circuit outputs the power signal via a first port and outputs the first control signal via a second port. The power transmission circuit converts a supplying power of the power signal into a DC device power and outputs a first power and outputs a second power to the camera according to the DC device power. The computing circuit receives the first power and an image signal generated by the camera, generates a second control signal according to the image signal, and send one of the first and second control signals to the camera.Type: ApplicationFiled: June 10, 2019Publication date: December 3, 2020Inventor: Chen-Hsiang Shih
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Publication number: 20200382703Abstract: A power supplying and image processing system adapted to a camera comprises a boost converter, an Ethernet power circuit, a signal conversion circuit, and a host. The boost converter receives an input power to boost and output thereof. The Ethernet power circuit receives the boosted power to output a DC device power to the camera, and forwards an image signal captured by the camera. The signal conversion circuit has a first interface and a second interface with different types, receives the image signal through the electrical connection between the first interface and the Ethernet power circuit, and converts a format of the image signal. The host obtains the format-converted image signal to perform an AI operation to generate a control signal to control operations of the camera or to show an image corresponding to the format-converted image signal the on a display device.Type: ApplicationFiled: June 10, 2019Publication date: December 3, 2020Inventor: Chen-Hsiang SHIH