Patents by Inventor Yung-Chih Chen
Yung-Chih Chen 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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Patent number: 12249657Abstract: In some implementations, one or more semiconductor processing tools may form a first terminal of a semiconductor device by depositing a tunneling oxide layer on a first portion of a body of the semiconductor device, depositing a first volume of polysilicon-based material on the tunneling oxide layer, and depositing a first dielectric layer on an upper surface and a second dielectric layer on a side surface of the first volume of polysilicon-based material. The one or more semiconductor processing tools may form a second terminal of the semiconductor device by depositing a second volume of polysilicon-based material on a second portion of the body of the semiconductor device. A side surface of the second volume of polysilicon-based material is adjacent to the second dielectric layer.Type: GrantFiled: July 26, 2023Date of Patent: March 11, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yu-Chu Lin, Chi-Chung Jen, Wen-Chih Chiang, Ming-Hong Su, Yung-Han Chen, Mei-Chen Su, Chia-Ming Pan
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Publication number: 20250056894Abstract: A method includes: receiving a composite substrate including a first region and a second region, the composite substrate including a semiconductor substrate and an insulator layer over the semiconductor substrate; forming a trench through the insulator layer, the trench exposing a surface of the semiconductor substrate in the first region; growing an initial epitaxial layer in the trench and over an upper surface of the second region; thickening the initial epitaxial layer to form an epitaxial layer; forming a transistor layer over the epitaxial layer, the transistor layer including a first transistor and a second transistor in the first region and the second region, respectively; and forming an interconnect layer over the transistor layer and electrically coupling the first transistor to the second transistor.Type: ApplicationFiled: October 30, 2024Publication date: February 13, 2025Inventors: YUNG-CHIH TSAI, CHIH-PING CHAO, CHUN-HUNG CHEN, SHAOQIANG ZHANG, KUAN-LIANG LIU, CHUN-PEI WU, ALEXANDER KALNITSKY
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Patent number: 12204806Abstract: A display control chip includes a first memory and a computing circuit. The first memory is configured to store a plurality of character images respectively corresponds to a plurality of characters of a character encoding format. The computing circuit is coupled with the first memory, and is configured to receive first update data generated by encoding input data according to the character encoding format, and is configured to use the first update data to update text data in a second memory. When the computing circuit reads the text data in the second memory, the computing circuit is configured to: search among the plurality of character images to find a plurality of target images corresponding to the text data; and output first display data according to the plurality of target images, in which the first display data is for generating a first display picture including the plurality of target images.Type: GrantFiled: August 11, 2023Date of Patent: January 21, 2025Assignee: Realtek Semiconductor CorporationInventors: Yung-Chih Chen, Wei-Chih Lin, Jui-Te Wei, Po-An Chen
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Publication number: 20240371565Abstract: A wireless charging receiver that includes a first coil, a second coil, and a nanocrystalline sheet is disclosed. The first coil is configured to be located within a recess in the nanocrystalline sheet and is positioned between the second coil and the nanocrystalline sheet. The first coil includes first and second terminals and the second coil includes third and fourth terminals. The first terminal is connected to the third terminal and the second terminal is connected to the fourth terminal to electrically connect the first coil to the second coil. The first coil may be formed of a flexible printed circuit board having a continuous trace or may be formed of litz wire. The first coil may be a hybrid coil with a first portion formed of a flexible printed circuit board having a continuous trace and with a second portion formed of litz wire.Type: ApplicationFiled: June 13, 2024Publication date: November 7, 2024Applicant: Google LLCInventors: Li Wang, Liyu Yang, Stefano Saggini, Liang Jia, Yanchao Li, Zhenxue Xu, Haoquan Zhang, Mauricio Antonio Alvarado Ortega, Giulia Segatti, Pingsheng Wu, Srikanth Lakshmikanthan, Qi Tian, Veera Venkata Siva Nagesh Polu, Yung-Chih Chen, Yi Lin Chen, Wei Chen Tu
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Publication number: 20240331231Abstract: A display control chip includes a first memory and a computing circuit. The first memory is configured to store a plurality of chart templates. The computing circuit is coupled with the first memory, is configured to receive first update data, and is configured to use the first update data to update raw data in a second memory. When the computing circuit reads the raw data in the second memory, the computing circuit is configured to: determine a target chart template of the plurality of chart templates, according to the first update data; convert the raw data into a chart image, according to the target chart template; and output first display data according to the chart image, in which the first display data is for generating a first display picture including the chart image.Type: ApplicationFiled: August 11, 2023Publication date: October 3, 2024Inventors: Yung-Chih CHEN, Wei-Chih LIN, Jui-Te WEI, Po-An CHEN
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Publication number: 20240331259Abstract: A display control chip comprises a computing circuit and an on-screen display (OSD) buffer. The computing circuit is configured to receive update data, and is configured to use the update data to update animation data in a memory. The animation data comprises a plurality of images. The OSD buffer is coupled with the computing circuit. When the computing circuit reads the animation data in the memory, the computing circuit is configured to sequentially write the plurality of images into the OSD buffer. The OSD buffer is configured to sequentially output the plurality of images to a display circuit to form an OSD animation on the display circuit.Type: ApplicationFiled: August 11, 2023Publication date: October 3, 2024Inventors: Yung-Chih CHEN, Wei-Chih LIN, Jui-Te WEI, Po-An CHEN
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Publication number: 20240329903Abstract: A display control chip includes a first memory and a computing circuit. The first memory is configured to store a plurality of character images respectively corresponds to a plurality of characters of a character encoding format. The computing circuit is coupled with the first memory, and is configured to receive first update data generated by encoding input data according to the character encoding format, and is configured to use the first update data to update text data in a second memory. When the computing circuit reads the text data in the second memory, the computing circuit is configured to: search among the plurality of character images to find a plurality of target images corresponding to the text data; and output first display data according to the plurality of target images, in which the first display data is for generating a first display picture including the plurality of target images.Type: ApplicationFiled: August 11, 2023Publication date: October 3, 2024Inventors: Yung-Chih CHEN, Wei-Chih LIN, Jui-Te WEI, Po-An CHEN
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Publication number: 20240168324Abstract: A decoration panel includes a first substrate, a first transparent conductive element, a transparent structure, a second substrate, a second transparent conductive element, and a first cholesteric liquid crystal layer. The first transparent conductive element is disposed on the first substrate. The transparent structure is disposed on the first substrate. The second substrate is disposed opposite to the first substrate. The second transparent conductive element is disposed on the second substrate. The first cholesteric liquid crystal layer is disposed between the first transparent conductive element and the second transparent conductive element. A display apparatus is adapted to render a decoration pattern, and the decoration pattern corresponds to the transparent structure. Moreover, a display apparatus including the decoration panel is also provided.Type: ApplicationFiled: November 20, 2023Publication date: May 23, 2024Applicant: AUO CorporationInventors: Chien-Chuan Chen, Wei-Jen Su, Hsin Chiang Chiang, Chun-Han Lee, Peng-Yu Chen, Ko-Ruey Jen, Yung-Chih Chen
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Publication number: 20240100743Abstract: A separation apparatus suitable for separating plastic and silicone in a composite material includes a storage tank configured to store a hydrocarbon solvent, and a reaction tank fluidly connected to the storage tank and having a reaction space for placement of the composite material therein and for receiving the hydrocarbon solvent from the storage tank such that the composite material is immersed in the hydrocarbon solvent for separating the plastic and the silicone in the composite material. The plastic and the silicone in the composite material are insoluble in the hydrocarbon solvent.Type: ApplicationFiled: September 19, 2023Publication date: March 28, 2024Applicants: Taiwan Green Point Enterprises Co., Ltd., Jabil Circuit (Singapore) Pte. Ltd.Inventors: Bing-Yuan Lin, Ying-Yin Chen, Yung-Chih Chen, Ching-Hsin Chen
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Publication number: 20240014174Abstract: An interface for a semiconductor chip provided herein includes bonds. The interface has device layout channels and via layout channels and including a circuitry and routing structure. Each device layout channel is located between two via layout channels in a first direction to form a unit layout channel extending in a second direction intersecting the first direction. The bonds are arranged in a bond map following the via layout channels and outside the device layout channels. Most adjacent two of the bonds in the second direction are arranged in a vertical pitch, two bonds at two opposite sides of the device layout channel in the first direction are arranged in a transversal pitch, and the transversal pitch is greater than the vertical pitch. A portion of the circuitry and routing structure is disposed in the device layout channels. A semiconductor device including stacked semiconductor chips is also provided.Type: ApplicationFiled: July 5, 2022Publication date: January 11, 2024Applicants: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yung-Chih Chen, Kun-Ti Lee, Chih-Kang Chiu, Igor Elkanovich
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Publication number: 20230355105Abstract: A sensing apparatus for performing sensing in a blood vessel of a biological subject includes a guidewire including a circumferential window positioned proximate a distal end, the guidewire being configured to be positioned in the blood vessel of the biological subject, an optical fiber extending substantially from a proximal end of the guidewire to a position proximate the window and a substantially conical reflector positioned proximate the window and aligned with an axis of the optical fiber. The conical reflector is configured to reflect stimulating radiation emitted from the optical fiber so that the stimulating radiation passes substantially radially through the window to thereby expose the blood vessel to the stimulating radiation and reflect sample radiation emitted from within the blood vessel so that the sample radiation is transmitted to the optical fiber.Type: ApplicationFiled: August 3, 2021Publication date: November 9, 2023Inventors: Karlheinz PETER, Yung-Chih CHEN, Paul STODDART, Blanca DEL ROSAL RABES, Mircea PETRE
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Publication number: 20230274710Abstract: A method for compensating driving parameters for a display and a circuit system for the same are provided. The method is performed in a backlight control circuit of a backlight module and a display driving circuit of a display panel of a display. A compensation parameter table is introduced. The compensation parameter table records compensation parameters applied to the backlight module and the display panel under different brightness and chrominance. When the backlight module and the display panel are in operation, the compensation parameters can be obtained by querying the compensation parameter table according to voltage and current values applied to the circuit system of the display. The backlight control circuit then outputs driving signals to each LED driving circuit according to the compensation parameters for each region. The display driving circuit outputs driving signals to display elements of the display panel according to the compensation parameters.Type: ApplicationFiled: February 22, 2023Publication date: August 31, 2023Inventors: YUNG-CHIH CHEN, CHUN-YUAN SHIH
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Patent number: 11736285Abstract: A method for controlling device activation and an associated electronic device are provided. The method includes: utilizing a static entropy source of the electronic device to provide a static entropy; utilizing a first message authentication code (MAC) operator of the electronic device to execute a predetermined algorithm for generating a reference code according to the static entropy and an embedded key of the electronic device; receiving an activation code from outside of the electronic device; utilizing a comparing circuit to compare the activation code with the reference code for generating a comparison result; and determining whether to activate at least one functional circuit of the electronic device according to the comparison result.Type: GrantFiled: December 3, 2021Date of Patent: August 22, 2023Assignee: PUFsecurity CorporationInventors: Yung-Chih Chen, Chia-Cho Wu
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Patent number: 11615766Abstract: A display system includes a display device. The display device is arranged to receive a video signal and a control signal from a host system, and includes a processing circuit and a display screen, wherein the processing circuit is arranged to process an original frame corresponding to the video signal according to the control signal, to generate a magnified frame, and generate a processed frame according to the magnified frame and the original frame, and the display screen is coupled to the processing circuit, and is arranged to display the processed frame.Type: GrantFiled: September 14, 2021Date of Patent: March 28, 2023Assignee: Realtek Semiconductor Corp.Inventors: Jui-Te Wei, Yung-Chih Chen, Po-An Chen, Wei-Chih Lin, Yuh-Wey Lin
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Patent number: 11609444Abstract: A measurement system for measuring a motion picture response time (MPRT) of a liquid crystal display (LCD) has a computer and a measurement device. The computer controls a display panel of the LCD to switch between a plurality of different gray levels. The measurement device measures variations of brightness of the display panel when the display panel switches its gray level. The computer obtains at least a gray level response time (GLRT) normalized curve according to results of measuring the variations of the brightness. The computer integrates the at least a GLRT normalized curve to obtain at least an MPRT normalized curve, obtains at least a time interval of the at least an MPRT normalized curve, and calculates an average of the at least a time interval to obtain the MPRT of the LCD.Type: GrantFiled: March 4, 2021Date of Patent: March 21, 2023Assignee: Realtek Semiconductor Corp.Inventors: Yung-Chih Chen, Wei-Chih Lin, Jui-Te Wei, Po-An Chen
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Patent number: 11521567Abstract: A display device includes a liquid crystal display panel, a backlight module, a control circuit, a driving module, and a waveform generator. The liquid crystal display panel includes a plurality of liquid crystal pixels. The backlight module generates the backlight required by the liquid crystal display panel, and the backlight module includes a plurality of backlight blocks. The control circuit determines a backlight intensity corresponding to each backlight block in a frame period according to an input display data and generates a control signal according to the backlight intensities corresponding to the backlight blocks. The driving module generates a plurality of driving signals to the backlight module in the frame period according to the control signal. The waveform generator generates a de-blur pulse signal to the backlight module. When the de-blur pulse signal is at a high voltage, the backlight blocks emit lights according to the driving signals.Type: GrantFiled: September 8, 2021Date of Patent: December 6, 2022Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Cian-Rou Wu, Cheng Yueh Chen, Cheng-Chun Wang, Li-Ang Chen, Yung-Chih Chen
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Publication number: 20220358899Abstract: A display system includes a display device. The display device is arranged to receive a video signal and a control signal from a host system, and includes a processing circuit and a display screen, wherein the processing circuit is arranged to process an original frame corresponding to the video signal according to the control signal, to generate a magnified frame, and generate a processed frame according to the magnified frame and the original frame, and the display screen is coupled to the processing circuit, and is arranged to display the processed frame.Type: ApplicationFiled: September 14, 2021Publication date: November 10, 2022Applicant: Realtek Semiconductor Corp.Inventors: Jui-Te Wei, Yung-Chih Chen, Po-An Chen, Wei-Chih Lin, Yuh-Wey Lin
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Patent number: 11489988Abstract: A method for removing foreign substances from a camera system is provided. The camera system includes a camera device with a transparent cover having a piezoelectric component. First, a type of the foreign substances is identified based on temperature, an image captured by the camera system, and a voltage change of the piezoelectric component. A sequence of frequencies is applied to the piezoelectric component and a resonant frequency is acquired. Thereafter, the foreign substances are removed from the camera system. A vibration frequency and a vibration time period for the piezoelectric component are determined according to the identified type of the foreign substances. The vibration frequency is based on the resonant frequency. The piezoelectric component is driven with the vibration frequency and the vibration time period, such that at least a portion of the foreign substances are removed from the transparent cover through vibration of the piezoelectric component.Type: GrantFiled: May 5, 2020Date of Patent: November 1, 2022Assignee: H.P.B. OPTOELECTRONICS CO., LTD.Inventors: Hsuan-Yueh Hsu, Yung-Chih Chen, Kuo-Chung Tung, Hsin-Cheng Chen
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Publication number: 20220335909Abstract: A display device includes a liquid crystal display panel, a backlight module, a control circuit, a driving module, and a waveform generator. The liquid crystal display panel includes a plurality of liquid crystal pixels. The backlight module generates the backlight required by the liquid crystal display panel, and the backlight module includes a plurality of backlight blocks. The control circuit determines a backlight intensity corresponding to each backlight block in a frame period according to an input display data and generates a control signal according to the backlight intensities corresponding to the backlight blocks. The driving module generates a plurality of driving signals to the backlight module in the frame period according to the control signal. The waveform generator generates a de-blur pulse signal to the backlight module. When the de-blur pulse signal is at a high voltage, the backlight blocks emit lights according to the driving signals.Type: ApplicationFiled: September 8, 2021Publication date: October 20, 2022Inventors: CIAN-ROU WU, CHENG YUEH CHEN, CHENG-CHUN WANG, LI-ANG CHEN, YUNG-CHIH CHEN
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Publication number: 20220291503Abstract: The present invention provides an optical detection system and a method capable of automatically removing foreign substances. The optical detection system comprises an optical sensing device including a housing, a transparent cover, an optical sensor, a lens module, a sealing material having flexibility and stiffness, and a piezoelectric component. The sealing material with an annular flake shape is provided between the transparent cover and the piezoelectric component, and extended and fixed to the housing to seal the internal space defined by the housing and the transparent cover. The piezoelectric component performs vibration, which is transmitted to the transparent cover through the sealing material to remove foreign substances from the transparent cover.Type: ApplicationFiled: March 9, 2022Publication date: September 15, 2022Inventors: Hsuan-Yueh HSU, Yung-Chih CHEN