Patents by Inventor Wen Chen
Wen 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: 12278173Abstract: An electronic package is provided and includes a substrate structure, an electronic element disposed on the substrate structure and an encapsulation layer encapsulating the electronic element, where at least one functional circuit is formed on a surface of a substrate body of the substrate structure, and a wire having a smaller width is arranged on a boundary line at a junction between an encapsulation area and a peripheral area, so that when a mold for forming the encapsulation layer is formed to cover the substrate structure, the mold will create a gap around the wire to serve as an exhaust passage. Therefore, when the encapsulation layer is formed, the exhaust passage can be used to exhaust air, so as to avoid problems such as the occurrence of voids or overflows of the encapsulation layer.Type: GrantFiled: July 7, 2022Date of Patent: April 15, 2025Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Wen-Chen Hsieh, Ya-Ting Chi, Chia-Wen Tsao, Hsin-Yin Chang, Yi-Lin Tsai, Hsiu-Fang Chien
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Patent number: 12272600Abstract: A method includes forming a dielectric layer over an epitaxial source/drain region. An opening is formed in the dielectric layer. The opening exposes a portion of the epitaxial source/drain region. A barrier layer is formed on a sidewall and a bottom of the opening. An oxidation process is performing on the sidewall and the bottom of the opening. The oxidation process transforms a portion of the barrier layer into an oxidized barrier layer and transforms a portion of the dielectric layer adjacent to the oxidized barrier layer into a liner layer. The oxidized barrier layer is removed. The opening is filled with a conductive material in a bottom-up manner. The conductive material is in physical contact with the liner layer.Type: GrantFiled: May 13, 2022Date of Patent: April 8, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Pin-Wen Chen, Chang-Ting Chung, Yi-Hsiang Chao, Yu-Ting Wen, Kai-Chieh Yang, Yu-Chen Ko, Peng-Hao Hsu, Ya-Yi Cheng, Min-Hsiu Hung, Chun-Hsien Huang, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
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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: 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: 12264276Abstract: The present invention relates to an LC medium comprising two or more polymerizable compounds, at least one of which contains a substituent comprising a tertiary OH group, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in LC displays of the PSA (polymer sustained alignment) or SA (self-aligning) mode, to an LC display of the PSA or SA mode comprising the LC medium, and to a process of manufacturing the LC display using the LC medium, especially an energy-saving LC display and energy-saving LC display production process.Type: GrantFiled: December 8, 2022Date of Patent: April 1, 2025Assignee: MERCK PATENT GMBHInventors: Min Tzu Chuang, I-Wen Chen, Cheng-Jui Lin, Jer-Lin Chen, Kuang-Ting Chou
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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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Publication number: 20250105512Abstract: An antenna structure and an electronic device are provided. The antenna structure includes a feeding source, a main radiation portion, a metal portion, and a grounding portion. The main radiation portion is signally connected to the feeding source. There is a first gap between the metal portion and the main radiation portion. There is a second gap between the grounding portion and the metal portion, and there is a third gap between the grounding portion and the main radiation portion. The main radiation portion couples with the metal portion via the first gap, and the grounding portion couples with the metal portion via the second gap.Type: ApplicationFiled: September 18, 2024Publication date: March 27, 2025Inventors: Jia-Le ZHU, Ching-Wen CHEN, Cheng-Wei CHIANG, Wen-Pin HO
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Publication number: 20250103404Abstract: An approach for managing log messages. In this approach, a hierarchical structure identifies primary and secondary relationships between the log messages. In this approach, primary log messages in the log messages that has one or more secondary log messages is identified using the hierarchical structure. One or more pointers are added to each primary log message in the log messages having the one or more secondary log messages. Each pointer points to a secondary log message in the hierarchical structure. The one or more secondary log messages are removed from the log messages to form remaining log messages. Header information from log message headers and content information from log message content in the remaining log messages are saved to form compressed log information.Type: ApplicationFiled: September 27, 2023Publication date: March 27, 2025Inventors: Xizhuo Zhang, Hui Wang, Zhao Yu Wang, Jing Ren, Jing Wen Chen, Yi Jie Ma
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Patent number: 12261993Abstract: A stereoscopic display system and a control method of the stereoscopic display system are provided. A rotation device is controlled to rotate at 2n times an image input frequency, so that the rotation device respectively completes n rotations during a period in which stereoscopic glasses receive a left-eye image and a period in which the stereoscopic glasses receive a right-eye image.Type: GrantFiled: September 16, 2022Date of Patent: March 25, 2025Assignee: Coretronic CorporationInventors: Chun-Hsiung Chuang, Yen-Mo Yu, Wen-Chen Chen
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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: 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: 12261610Abstract: A frequency locked loop circuit, comprising an operational circuit, a first impedance circuit, a second impedance circuit, a switching circuit and a frequency generation circuit. The operational circuit is configured to output an operational signal according to a voltage difference between a positive terminal and a negative terminal. The switching circuit is configured to periodically conduct the negative terminal to one of the first impedance node and the second impedance node, and periodically conduct the positive terminal to the other one of the first impedance node and the second impedance node. The frequency generation circuit is configured to periodically sample the operational signal to generate a sample signal to generate a clock signal. An operational frequency of the operational signal is an integer multiple of a sampling frequency of the frequency generation circuit.Type: GrantFiled: October 29, 2023Date of Patent: March 25, 2025Assignee: NOVATEK Microelectronics Corp.Inventors: Chin-Tung Chan, Yan-Ting Wang, Ren-Hong Luo, Chih-Wen Chen, Hao-Che Hsu, Li-Wei Lin
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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
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Publication number: 20250090459Abstract: Disclosed herein is an internally fixed lipid vesicle generated from a cell that substantially preserves the membrane characteristics of the cell and methods of using the internally fixed lipid vesicle.Type: ApplicationFiled: September 13, 2024Publication date: March 20, 2025Inventors: Che-Ming Jack Hu, Hui-Wen Chen, Yuan-I Chen, Chen-Ying Chien, Jung-Chen Lin
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Patent number: 12252783Abstract: Low-flow tungsten chemical vapor deposition (CVD) techniques described herein provide substantially uniform deposition of tungsten on a semiconductor substrate. In some implementations, a flow of a processing vapor is provided to a CVD processing chamber such that a flow rate of tungsten hexafluoride in the processing vapor results in the tungsten layer being grown at a slower rate than a higher flow rate of the tungsten hexafluoride to promote substantially uniform growth of the tungsten layer. In this way, the low-flow tungsten CVD techniques may be used to achieve similar surface uniformity performance to an atomic layer deposition (ALD) while being a faster deposition process relative to ALD (e.g., due to the lower deposition rate and large quantity of alternating processing cycles of ALD). This reduces the likelihood of defect formation in the tungsten layer while increasing the throughput of semiconductor device processing for the semiconductor substrate (and other semiconductor substrates).Type: GrantFiled: August 6, 2021Date of Patent: March 18, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Pin-Wen Chen, Yuan-Chen Hsu, Ken-Yu Chang
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Patent number: 12256076Abstract: This application is directed to coding video data including a plurality of transform blocks according to a transform skip mode. Two or more control flags are obtained with the video data to indicate signaling of a Rice parameter for the transform blocks on different hierarchical levels. In accordance with a determination that a first control flag is enabled on a first hierarchical level and a second control flag is enabled on a second hierarchical level lower than the first hierarchical level, entropy coding is performed for a subset of the transform blocks based on a Rice parameter obtained with the video data. In accordance with a determination that the first control flag is enabled and that the second control flag is disabled on the second hierarchical level, entropy coding is performed for the subset of the transform blocks based on a predetermined Rice parameter at the second hierarchical level.Type: GrantFiled: June 30, 2022Date of Patent: March 18, 2025Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen Chen, Tsung-Chuan Ma, Xiaoyu Xiu, Hong-Jheng Jhu, Xianglin Wang, Bing Yu
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Publication number: 20250086352Abstract: A large-scale denudation depth thematic mapping method, which includes: creating a rule for arranging field work point and field work route, a sampling rule, a field observation and recording rule and a mineral processing rule of a research area. Analyzing a target mineral selected at each field work point by using a thermochronology research method and inputting analysis data into a Low-T Thermo software to perform thermal evolution history modeling and denudation depth calculation, so as to obtain a denudation depth at each of the field work points. Drawing a denudation depth isopleth map of the research area according to the denudation depth at each of the field work points; and setting a large-scale standard regional geological map of the research area as a base map. Superimposing the base map and the denudation depth isopleth map to obtain a denudation depth map of the research area.Type: ApplicationFiled: August 19, 2024Publication date: March 13, 2025Applicant: Institute Of Geology, Chinese Academy Of Geological SciencesInventors: Wen CHEN, Jingbo SUN, Bin ZHANG, Shuangfeng ZHAO, Pengfei TIAN, Ruxin DING, Ze SHEN, Wen ZHANG, Zhi LI, Qiuyi DU
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Publication number: 20250088658Abstract: Methods and apparatuses for video coding are provided. A method includes signaling a first syntax element for determining whether information of one or more reference picture lists is present in a picture header (PH) associated with a picture; and signaling the information of the one or more reference picture lists in the PH in a case that the first syntax element has a first value, wherein in a case that the information of the one or more reference picture lists is signaled in the PH and one or more slices associated with the picture are determined, from the information of the one or more reference picture lists, as being not bi-predictive, one or more second syntax elements in the PH are not parsed.Type: ApplicationFiled: November 25, 2024Publication date: March 13, 2025Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Yi-Wen CHEN, Xiaoyu XIU, Tsung-Chuan MA, Hong-Jheng JHU, Wei CHEN, Xianglin WANG, Bing YU
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Patent number: 12247900Abstract: A vortex vibration wind tunnel test model system for a long-span bridge and a test method thereof is disclosed. In the test model system, the base is provided with a plurality of adjustment members, each of the adjustment members is provided with a cantilever rod, and all of the cantilever rods are cantilevered in the same direction; a beam body model is provided on a cantilevered end of all of the cantilever rods; a displacement measuring member is provided below the cantilever rod, and the horizontal distance between the displacement measuring member and the beam body model exceeds 2 times a width value of the beam body model, the displacement measuring member being away from the surface of the beam body model and the position of directly below the beam body model. Therefore, the state response data of the position of the cantilever rod can be collected in real time.Type: GrantFiled: August 30, 2022Date of Patent: March 11, 2025Assignees: China Construction 5th Engineering Bureau Co., Ltd., Hunan UniversityInventors: Shuai Zhou, Xugang Hua, Zhengqing Chen, Wen Chen, Cong Fang, Zhiwen Huang
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Patent number: 12250391Abstract: A method of constructing a uni-directional motion vector merge list for triangular shape processing units (PUs) in the triangle prediction mode of video coding standards, such as the current Versatile Video Coding (VVC), is performed at a computing device. The computing device constructs the motion vector merge list for the coding unit (CU) containing the triangular shape PUs, and then constructs the uni-directional motion vector merge list for the triangular shape PUs based on the motion vector merge list for the CU.Type: GrantFiled: February 6, 2023Date of Patent: March 11, 2025Assignee: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xianglin Wang, Yi-Wen Chen