Patents by Inventor Yi Wen
Yi Wen 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: 20250151320Abstract: A FinFET LDMOS device includes a semiconductor substrate; juxtaposed first well and second well in the semiconductor substrate; semiconductor fins extending on the semiconductor substrate along a first direction, the semiconductor fins including a first fin portion in the first well and a second fin portion in the second well; an extra semiconductor body adjoining the first fin portion and the second fin portion and extending along a second direction; a source region on the first fin portion; a drain region on the second fin portion; a gate covering the semiconductor fin and extending along the second direction, wherein the gate partially overlaps the first fin portion and partially overlaps the second fin portion, and the extra semiconductor body is covered by the gate; and a single-diffusion break structure embedded in the second fin portion and between the gate and drain region.Type: ApplicationFiled: December 6, 2023Publication date: May 8, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Yi Chuen Eng, Tzu-Feng Chang, Teng-Chuan Hu, Yi-Wen Chen, Yu-Hsiang Lin
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Publication number: 20250149463Abstract: Methods, systems, and devices for top die back-side marking for memory systems are described. One or more alignment marks may be added to the back-side of a top memory die in a multi-layer memory device and used to align a position of the top memory die relative to a position of a memory die below the top memory die. The alignment marks may be formed on the top memory die during the manufacturing process of the multi-layer memory device. Operations for forming the alignment marks are described using various semiconductor fabrication techniques. Operations are also disclosed for using the alignment marks to modify placement of the top memory die to reduce the alignment offset in the manufacturing process of subsequent memory dies.Type: ApplicationFiled: October 28, 2024Publication date: May 8, 2025Inventors: Po Chien Li, Yu Kai Kuo, Yi Wen Chen, Ming Wei Tsai, Chien Nan Fan, Chun Ming Huang, Angelo Oria Espina, Chun Jen Chang
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Patent number: 12294734Abstract: An electronic apparatus performs a method of coding video data. The method includes receiving, from a bitstream of the video data, a first syntax that indicates an affine motion model enabled for a current coding block, estimating parameters of the affine motion model using gradients of motion vectors of multiple spatial neighboring blocks of the current coding block, and constructing motion vectors of the affine motion model for the current coding block by using the estimated parameters. In some embodiments, constructing motion vectors further includes converting the estimated parameters into control point motion vectors (CPMVs), and adding the CPMVs into a current affine merge candidate list. In some embodiments, constructing motion vectors further includes deriving a motion vector predictor for an affine mode.Type: GrantFiled: September 20, 2022Date of Patent: May 6, 2025Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei Chen, Xiaoyu Xiu, Yi-Wen Chen, Tsung-Chuan Ma, Hong-Jheng Jhu, Xianglin Wang, Bing Yu
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Publication number: 20250142100Abstract: An electronic apparatus performs a method of video coding. The method comprises: obtaining a video picture that includes a first component and a second component; determining a plurality of offsets associated with the second component; utilizing a sample value of the first component to obtain a class index associated with the second component; selecting an offset from the plurality of offsets for the second component according to the class index; and obtaining a sample value of the second component based on the selected offset, wherein the sample value of the first component is derived from one or more of collocated or neighboring samples of the first component relative to a sample of the second component, and wherein the sample value of the first component is derived differently for different chroma formats.Type: ApplicationFiled: December 20, 2024Publication date: May 1, 2025Inventors: Che-Wei KUO, Xiaoyu XIU, Wei CHEN, Xianglin WANG, Yi-Wen CHEN, Tsung-Chuan MA, Hong-Jheng JHU, Bing YU
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Publication number: 20250142057Abstract: A method of constraining the operations of certain inter-mode coding tools in the derivation of motion vector candidates for inter-mode coded blocks employed in video coding standards, such as the now-current Versatile Video Coding (VVC), is performed at a computing device. The computing device determines whether one or more of the reference pictures associated with an inter-mode coded block involved in an operation of an inter-mode coding tool are long-term reference pictures, and constrains the operation of the inter-mode coding tool on the inter-mode coded block based on the determination.Type: ApplicationFiled: January 6, 2025Publication date: May 1, 2025Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen CHEN, Xiaoyu XIU, Xianglin WANG, Tsung-Chuan MA
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Patent number: 12287507Abstract: An illuminated keyboard includes a keyboard module, a circuit board and a backlight module. The keyboard module includes a bracket and at least one first key cap, disposed above the bracket. The circuit board has a first surface facing towards the at least one first key cap and a second surface facing away from the at least one first key cap, at least one top-emitting element is disposed on the first surface, and at least one side-emitting element is disposed on the second surface. The backlight module is disposed below the keyboard module and includes a light guide plate having a slot. The at least one side-emitting element extends into the slot such that the light emitted from the at least one side-emitting element enters the light guide plate. The light passes through a light output zone of the bracket and illuminate the at least one first key cap.Type: GrantFiled: April 17, 2024Date of Patent: April 29, 2025Assignee: Lite-On Technology CorporationInventor: Yi-Wen Chen
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Publication number: 20250127829Abstract: The present disclosure provides a method for preventing and/or repairing ocular cell damage by using a Streptococcus thermophilus iHA318 strain and its metabolites.Type: ApplicationFiled: October 18, 2024Publication date: April 24, 2025Inventors: Meei-Yn Lin, Pin-Chao Huang, Pei-Cheng Lin, Yi-Wen Chen, Chin-Hsiu Yu, Shao-Yu Lee, Tsung-Han Lu
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Publication number: 20250133208Abstract: An electronic apparatus performs a method of encoding video data. The method comprises: generating the video data corresponding to a coding unit, wherein the coding unit is coded by intra-prediction mode or inter-prediction mode; generating a first syntax element, wherein the first syntax element indicates whether the coding unit has been coded using adaptive color-space transform (ACT); transmitting the first syntax element to a decoding side, such that the decoding side, when determining from the first syntax element that the coding unit has been coded using the ACT, performs operations comprising: performing a clipping operation that confines a dynamic range of the residuals of the coding unit within a predefined range; and applying an inverse ACT to the residuals of the coding unit after the clipping operation.Type: ApplicationFiled: December 26, 2024Publication date: April 24, 2025Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xiaoyu XIU, Yi-Wen CHEN, Tsung-Chuan MA, Hong-Jheng JHU, Xianglin WANG, Bing YU
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Patent number: 12284383Abstract: A method for video coding is provided. The method includes obtaining a first reference picture and a second reference picture associated with a current prediction block, obtaining a first prediction L0 based on a first motion vector MV0 from the current prediction block to a reference block in the first reference picture, obtaining a second prediction L1 based on a second motion vector MV1 from the current prediction block to a reference block in the second reference picture, determining whether a bidirectional optical flow (BDOF) operation is applied, and calculating a bi-prediction of the current prediction block based on the first prediction L0 and the second prediction L1, and first gradient values and second gradient values.Type: GrantFiled: October 21, 2022Date of Patent: April 22, 2025Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xiaoyu Xiu, Yi-Wen Chen, Xianglin Wang
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Patent number: 12282351Abstract: A bandgap reference (BGR) circuit is provided. The BGR circuit includes a first node, a second node, and a third node. A first resistive element is connected between the second node and the third node. The BGR circuit is operative to provide a reference voltage as an output. The BGR circuit further includes a current shunt path connected between the first node and the third node, the current shunt path being operable to regulate a voltage drop across the first resistive element.Type: GrantFiled: March 27, 2023Date of Patent: April 22, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jaw-Juinn Horng, Chin-Ho Chang, Yi-Wen Chen
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Publication number: 20250125561Abstract: A quick conductor connector includes a receiving space recessed from a top of a main body, the receiving space having an annular stepped section formed around a top opening thereof with locating guide sections spaced thereon and sockets formed on a bottom thereof for receiving conductors therein; a locating member disposed on the annular stepped section and provided on inner and outer circumferential edges with stop sections and extensions, respectively; the extensions being extendable into the locating guide sections for guiding the locating member to rotate and change the positions of the stop sections relative to the annular stepped section; and a plug member including electrically conducting sections extendable into the sockets and electrically connected to the conductors, and limiting sections that can be blocked by the stop sections when the locating member is rotated to thereby prevent the plug member from sliding upward out of the receiving space.Type: ApplicationFiled: October 1, 2024Publication date: April 17, 2025Inventors: CHIH-YUAN WU, CHIH-HAO SUNG, YI-WEN QIU
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Patent number: 12278176Abstract: An integrated circuit structure includes a substrate, a transistor, a first dielectric layer, a metal contact, a first low-k dielectric layer, a second dielectric layer, and a first metal feature. The transistor is over the substrate. The first dielectric layer is over the transistor. The metal contact is in the first dielectric layer and electrically connected to the transistor. The first low-k dielectric layer is over the first dielectric layer. The second dielectric layer is over the first low-k dielectric layer and has a dielectric constant higher than a dielectric constant of the first low-k dielectric layer. The first metal feature extends through both second dielectric layer and the first low-k dielectric layer to the metal contact.Type: GrantFiled: October 1, 2021Date of Patent: April 15, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yi-Wen Pan, Chung-Chi Ko
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Publication number: 20250118477Abstract: Disclosed are a magnetic core structure and a magnetic component. The magnetic core structure includes N winding columns and two cover plates, and N is a positive integer, wherein each winding column is provided with a first hollow channel, the two cover plates are disposed at two ends of each winding column, each cover plate is provided with N first through holes, the N winding columns are in a one-to-one correspondence with the N first through holes of each cover plate, and the first hollow channel of each winding column is communicated with the first through holes located on two sides thereof and corresponding thereto. Therefore, the channels for air flow can be added, so that the heat dissipation efficiency is improved when the magnetic core structure is applied to the magnetic component.Type: ApplicationFiled: June 18, 2024Publication date: April 10, 2025Inventors: Yi-Wen CHENG, Yen-An CHEN, Cheng-Wei TSENG, De-Jia LU, Chen CHEN, Chao-Lin CHUNG
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Patent number: 12271533Abstract: Changing a lighting mode for a human interface device is described herein. A first lighting mode can be initiated for a human interface device. Keys on the human interface device can be selected over a period of time at a frequency that is within a defined range. A second lighting mode for the human interface device can be identified based in part on the frequency being within the defined range. The first lighting mode and the second lighting mode can define a lighting scheme for light sources in the human interface device that reflect a user mood. The first lighting mode can be switched to the second lighting mode.Type: GrantFiled: July 26, 2019Date of Patent: April 8, 2025Assignee: Hewlett-Packard Development Company, L.P.Inventors: Shun-Tai Yang, Yu-Wei Chiu, Tsung-Yi Lin, Tony Wu, Yi-Wen Fang
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Patent number: 12265411Abstract: A middle-range (mid) low dropout (LDO) voltage has both sinking and sourcing current capability. The mid LDO can provide a voltage reference in active mode and power mode for core only design to work in a Safe Operating Area (SOA). The output of mid LDO can track IO power and/or core power dynamically. The mid LDO can comprise a voltage reference generator and a power-down controller connected to an amplifier, which output is connected to a decoupling capacitor. The provision of a high ground signal allows the mid LDO provide the sinking and sourcing currents.Type: GrantFiled: January 11, 2024Date of Patent: April 1, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Szu-Chun Tsao, Yi-Wen Chen, Jaw-Juinn Horng
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Patent number: 12267509Abstract: This application is directed to decoding video data including a plurality of luma components of a plurality of pixels in a video frame. The plurality of pixels belong to a coding block, and include a boundary pixel inside the coding block wherein the boundary pixel is immediately adjacent to a boundary of the coding block. One or more neighboring pixels of the boundary pixel are outside of the coding block and determined as being not available. A respective luma component corresponding to the boundary pixel is assigned to a luma component corresponding to each of the one or more neighboring pixels. A boundary luma component is determined based, at least, on the luma components of the one or more neighboring pixels and the boundary pixel according to a predefined luma interpolation scheme. A boundary chroma component is converted from the boundary luma component according to a linear mapping model.Type: GrantFiled: June 30, 2022Date of Patent: April 1, 2025Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen Chen, Xiaoyu Xiu, Tsung-Chuan Ma, Hong-Jheng Jhu, Xianglin Wang, Bing Yu
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Patent number: 12267513Abstract: An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from bitstream, video data corresponding to a transform-skip mode coded block; decoding, from the video data, a first codeword, a second codeword and a first group of codewords for a pixel within the transform-skip mode coded block; deriving an initial level value from the first group of codewords; converting the first codeword into a remainder of the pixel in accordance with a predefined mapping relationship that is generated using a constant Rice parameter; converting the second codeword into a sign value of the remainder; and deriving a quantified residual of the pixel from the remainder, the sign value and the initial level value.Type: GrantFiled: January 24, 2022Date of Patent: April 1, 2025Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen Chen, Xiaoyu Xiu, Tsung-Chuan Ma, Hong-Jheng Jhu, Xianglin Wang, Bing Yu
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Patent number: 12260049Abstract: A touch light-emitting module having hallowed portion for incapsulation resin and a manufacturing method thereof are disclosed. The touch light-emitting module includes a printed circuit board and a touch-control conductor. The printed circuit board has a top surface on which a touch-control IC and a luminous unit that is electrically connected are disposed. The touch-control conductor includes a hollowed portion. The touch-control conductor is coated, on the bottom thereof, with a conductive material to combine with the top surface of the printed circuit board, so that the touch-control IC and the luminous unit are located in the hollowed portion. An encapsulation resin is then injected into a space between the printed circuit board and the hollowed portion to complete encapsulation. As such, the module offers a simplified structure to achieve an effect of minimization, and simplifies the manufacturing process and reduces the working time to thereby enhance the yield.Type: GrantFiled: January 29, 2024Date of Patent: March 25, 2025Assignee: LIGITEK ELECTRONICS CO., LTD.Inventors: Yi-Wen Chen, Wen-Chung Chou, I-Hsin Tung
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Patent number: 12262029Abstract: This application is directed to processing video data that includes a plurality of luma samples and a plurality of chroma samples corresponding to a plurality of pixel groups of a video frame. For each pixel group, an electronic device identifies a respective chroma sample and a set of luma samples and determines an anchor luma sample from the set of luma samples. A chroma refinement value is generated based on the set of luma samples by differencing a respective luminance value of each luma sample in the set by an anchor luminance value of the anchor luma sample and applying a cross component filter to the difference luminance values of the set of luma samples. The electronic device then updates the chroma sample using the chroma refinement value for each pixel group and stores the updated respective chroma sample of each pixel group in association with the video frame.Type: GrantFiled: June 17, 2022Date of Patent: March 25, 2025Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Tsung-Chuan Ma, Xianglin Wang, Yi-Wen Chen, Xiaoyu Xiu, Hong-Jheng Jhu, Bing Yu
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Patent number: 12262005Abstract: An electronic apparatus performs a method of encoding and decoding video data. The method comprises: decoding a first coding block and a second coding block that shares a common edge on a first picture, wherein decoding the first coding block and the second coding block includes reconstructing a first residual block for the first coding block and a second residual block for the second coding block; determining that the first picture has a first resolution, a first reference picture corresponding to the first coding block has a second resolution, and a second reference picture corresponding to the second coding block has a third resolution; deriving a deblocking strength (bS) value based, at least in part, on the first resolution, second resolution, and the third resolution; and performing in-loop filtering on the reconstructed first residual block and the reconstructed second residual block using a deblocking filter in accordance with the derived bS value.Type: GrantFiled: May 23, 2022Date of Patent: March 25, 2025Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen Chen, Xiaoyu Xiu, Tsung-Chuan Ma, Hong-Jheng Jhu, Xianglin Wang, Bing Yu