Patents by Inventor Jen Wu
Jen Wu 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: 20250070092Abstract: Various embodiments of the present disclosure are directed towards a shared frontside pad/bridge layout for a three-dimensional (3D) integrated circuit (IC), as well as the 3D IC and a method for forming the 3D IC. A second IC die underlies the first IC die, and a third IC die underlies the second IC die. A first-die backside pad, a second-die backside pad, and a third die backside pad are in a row extending in a dimension and overlie the first, second, and third IC dies. Further, the first-die, second-die, and third-die backside pads are electrically coupled respectively to individual semiconductor devices of the first, second, and third IC dies. The second and third IC dies include individual pad/bridge structures at top metal (TM) layers of corresponding interconnect structures. The pad/bridge structures share the shared frontside pad/bridge layout and provide lateral routing in the dimension for the aforementioned electrical coupling.Type: ApplicationFiled: November 12, 2024Publication date: February 27, 2025Inventors: Harry-Hak-Lay Chuang, Wei-Cheng Wu, Wen-Tuo Huang, Chia-Sheng Lin, Wei Chuang Wu, Shih Kuang Yang, Chung-Jen Huang, Shun-Kuan Lin, Chien Lin Liu, Ping-Tzu Chen, Yung Chun Tu
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Publication number: 20250069627Abstract: A sense amplifier of a memory device that includes sense amplifier circuits and a reference sharing circuit is introduced. The sense amplifier circuits are configured to sense the plurality of bit lines according to an enable signal. The reference sharing circuit includes first switches and second switches that are coupled to the reference nodes and second reference nodes of the sense amplifier circuits, respectively. The first switches and second switches are controlled according to a control signal to control a first electrical connection among the first reference nodes, and to control a second electrical connection among the second reference nodes. An operation method of the sense amplifier and a memory device including the sense amplifier are also introduced.Type: ApplicationFiled: November 5, 2024Publication date: February 27, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Win-San Khwa, Yen-Cheng Chiu, Yi-Lun Lu, Jui-Jen Wu, Meng-Fan Chang
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Patent number: 12235513Abstract: An optical element driving system is provided. The optical element driving system includes an optical element driving mechanism and a control assembly. The optical element driving mechanism includes a movable portion, a fixed portion, and a driving assembly. The movable portion is used for connecting to an optical element. The movable portion is movable relative to the fixed portion. The movable portion is in an accommodating space in the fixed portion. The driving assembly is used for driving the movable portion to move relative to the fixed portion. The control assembly provides a driving signal to the driving assembly to control the driving assembly. The driving assembly includes a first driving element, and the material of the first driving element includes shape memory alloy.Type: GrantFiled: May 9, 2023Date of Patent: February 25, 2025Assignee: TDK TAIWAN CORP.Inventors: Shun-Chieh Tang, Chen-Chi Kuo, Yi-Chun Cheng, Ming-Chun Hsieh, Ya-Hsiu Wu, Ying-Jen Wang, Sin-Jhong Song
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Patent number: 12235572Abstract: An optical element driving mechanism is provided, including a movable part, a fixed part, a driving assembly, a circuit assembly, and a connecting element. The movable part is for connecting an optical element. The fixed part includes an outer frame and a base, wherein the movable part is movable relative to the fixed part. The driving assembly is for generating a driving force to drive the movable part to move relative to the fixed part. The circuit assembly is for connecting to an external circuit. The circuit assembly includes a first terminal. The outer frame is fixedly connected to the base via the connecting element.Type: GrantFiled: December 3, 2021Date of Patent: February 25, 2025Assignee: TDK TAIWAN CORP.Inventors: Chen-Hung Chao, Yi-Chieh Lin, Tsung-Han Wu, Shou-Jen Liu
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Patent number: 12237009Abstract: The sense amplifier circuit includes a differential amplifier, a first switch, and a second switch. The differential amplifier includes a first input node, a second input node, a first output node, and a second output node. The differential amplifier amplifies a voltage difference of the first output node and the second output node according to a first input voltage of the first input node and a second input voltage of the second input node. A control node of the first (second) switch is coupled to a control line, the first (second) switch is coupled to the first (second) input node, and the first (second) switch is coupled to the first (second) output node. The first (second) switch pre-charges the first (second) input node by a first (second) output voltage of the first (second) output node while the control line is received a select signal.Type: GrantFiled: June 22, 2022Date of Patent: February 25, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jui-Jen Wu, Jen-Chieh Liu, Yi-Lun Lu, Win-San Khwa, Meng-Fan Chang
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Patent number: 12237402Abstract: In an embodiment, a method includes: forming a fin extending from a substrate; forming a first gate mask over the fin, the first gate mask having a first width; forming a second gate mask over the fin, the second gate mask having a second width, the second width being greater than the first width; depositing a first filling layer over the first gate mask and the second gate mask; depositing a second filling layer over the first filling layer; planarizing the second filling layer with a chemical mechanical polish (CMP) process, the CMP process being performed until the first filling layer is exposed; and planarizing the first filling layer and remaining portions of the second filling layer with an etch-back process, the etch-back process etching materials of the first filling layer, the second filling layer, the first gate mask, and the second gate mask at the same rate.Type: GrantFiled: November 28, 2022Date of Patent: February 25, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTDInventors: Shu-Wei Hsu, Yu-Jen Shen, Hao-Yun Cheng, Chih-Wei Wu, Ying-Tsung Chen, Ying-Ho Chen
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Patent number: 12230517Abstract: An exhaust structure includes a piping section, wherein the piping section has a first inner diameter in a central region of the piping section, the piping section has a second diameter in at least one of an inlet or an outlet, and the second diameter has a same value as the first inner diameter. The exhaust structure further includes a plurality of smoothing layers configured to resist turbulence and condensation produced by a flow of one or more gasses in the piping section.Type: GrantFiled: May 26, 2022Date of Patent: February 18, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Hsien-Chang Hsieh, Chun-Chih Lin, Tah-te Shih, Wen-Hsong Wu, Chune-Te Yang, Yu-Jen Su
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Patent number: 12228906Abstract: A calibration method for machine tools comprises: providing a workpiece on a machine tool; rotating the workpiece around a first rotation axis parallel to a main shaft of the machine tool and processing the workpiece by a first machining mode; measuring a first dimensional error of a shape of the workpiece along directions of first and second linear axes perpendicular to the first rotation axis; calculating a positional error of the first rotation axis according to the first dimensional error; rotating the workpiece around a second rotation axis perpendicular to the main shaft and processing the workpiece by a different second machining mode; measuring a second dimensional error of the shape of the workpiece along a direction of a third linear axis perpendicular to the second rotation axis; calculating a positional error of the second rotation axis according to the second dimensional error.Type: GrantFiled: April 12, 2022Date of Patent: February 18, 2025Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chung-Kai Wu, Chin-Ming Chen, Chun-Yu Tsai, Chi-Chen Lin, Chia-Chin Chuang, Ta-Jen Peng
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Publication number: 20250050386Abstract: The present invention relates to a method of cleaning relays. The method includes: a loading step by placing a relay on a feeding platform of a machine and directing a laser processing head of the machine to allow emission of laser light towards the relay; and a surface treatment step by activating the laser processing head to perform laser surface treatment on a portion of the relay to be treated. The present invention provides operators with a fast, time-saving, and efficient method for processing a large number of relays requiring surface treatment. It aims to improve upon the conventional electrolytic surface treatment techniques that are labor-intensive, time-consuming, and may have certain impacts on human health and the environment.Type: ApplicationFiled: August 8, 2023Publication date: February 13, 2025Inventor: Sung-Jen Wu
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Publication number: 20250053039Abstract: An E-paper display panel including an E-paper display layer, a first substrate, a pixel array layer, a common electrode layer, and a driving circuit is provided. The first substrate is disposed at a first side of the E-paper display layer. The pixel array substrate is disposed between the first substrate and the E-paper display layer and includes touch electrodes and driving pixels arranged in an array. Each driving pixel includes a first pixel electrode and a second pixel electrode. The touch electrodes, the first pixel electrode, and the second pixel electrode are overlapped with each other. The common electrode layer is disposed at a second side of the E-paper display layer. The first side is opposite to the second side. The driving circuit is in signal communication with the common electrode layer and the pixel array layer. The touch electrodes are individually in signal communication with the driving circuit.Type: ApplicationFiled: July 11, 2024Publication date: February 13, 2025Applicant: E Ink Holdings Inc.Inventors: Chia-Ming Hsieh, Chi-Mao Hung, Sung-Hui Huang, Chuen-Jen Liu, Liang-Yu Yan, Pei Ju Wu, Po-Chun Chuang, Che-Sheng Chang, Wen-Chung Yang
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Patent number: 12222579Abstract: An optical element driving mechanism is provided. The optical element driving mechanism includes a first movable portion, a fixed portion, a first driving assembly, and a first guiding assembly. The first movable portion is used for connecting to a first optical element driving mechanism. The first optical element driving mechanism has a main axis that extends in a first direction. The first movable portion is movable relative to the fixed portion. The first driving assembly is used for driving the first movable portion to move relative to the fixed portion. The first guiding assembly is used for guiding the movement of the fixed portion relative to the fixed portion.Type: GrantFiled: November 15, 2023Date of Patent: February 11, 2025Assignee: TDK TAIWAN CORP.Inventors: Ya-Hsiu Wu, Ying-Jen Wang, Sin-Jhong Song
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Patent number: 12222638Abstract: An optical element driving mechanism is provided, including a movable part, a fixed part, and a driving assembly. The movable part is for connecting the optical element. The movable part is movable relative to the fixed part. The driving assembly is used for generating a driving force to drive the movable part to move relative to the fixed part. The driving assembly further includes a first reinforcement element, for strengthening the driving force.Type: GrantFiled: December 2, 2021Date of Patent: February 11, 2025Assignee: TDK TAIWAN CORP.Inventors: Chen-Hung Chao, Yi-Chieh Lin, Tsung-Han Wu, Shou-Jen Liu
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Patent number: 12218440Abstract: An antenna structure includes a ground element, a feeding radiation element, a first radiation element, a second radiation element, a first coupling branch, and a dielectric substrate. The feeding radiation element has a feeding point. The first radiation element is coupled to the feeding radiation element. The second radiation element is coupled to the feeding radiation element. The second radiation element and the first radiation element substantially extend in opposite directions. The first coupling branch is coupled to a first grounding point on the ground element. The first coupling branch extends across the first radiation element. The first coupling branch includes a first coil portion and a first connection portion.Type: GrantFiled: May 15, 2023Date of Patent: February 4, 2025Assignee: WISTRON NEWEB CORP.Inventors: Tzu-Min Wu, Kuo-Jen Lai, Kuang-Yuan Ku, Hung-Ying Lin, Wen-Tai Tseng
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Patent number: 12214391Abstract: An absorptive article quick decomposition system and operating method thereof is provided. The absorptive article quick decomposition system is mainly constructed by a cutting separating module, a liquid proof reclaimed material filtering module, a recycling module, a salt slurry processing module, a plastic raw material manufacturing module, a hygroscopic raw material manufacturing module, and a fluff fiber raw material manufacturing module. The absorptive article quick decomposition system and operating method make the recycled absorbent articles become possible to be decomposed into plastic raw materials, hygroscopic raw materials and fluff fiber raw materials. In addition, organic pollutants on absorbent articles are decomposed. The purified and treated water thus recovered and the recycling is realized for good.Type: GrantFiled: September 17, 2022Date of Patent: February 4, 2025Assignee: YI CHUN GREEN TECHNOLOGY CO., LTD.Inventor: Pei-Jen Wu
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Patent number: 12219755Abstract: An IC device includes an active area positioned in a substrate, first and second contact structures overlying and electrically connected to the active area, a conductive element overlying and electrically connected to each of the first and second contact structures, an anti-fuse transistor device including a dielectric layer between a gate structure and the active area, a first selection transistor overlying the active area adjacent to each of the anti-fuse transistor device and the first contact structure, and a second selection transistor overlying the active area adjacent to each of the anti-fuse transistor device and the second contact structure.Type: GrantFiled: January 19, 2023Date of Patent: February 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Min-Shin Wu, Meng-Sheng Chang, Shao-Yu Chou, Yao-Jen Yang
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Publication number: 20250034103Abstract: A method for isomerizing methyltetrahydrophthalic anhydride includes the following processes. A liquid reactant is provided. Under a condition of injecting nitrogen gas, an alkaline catalyst is added into the liquid reactant for an isomerization reaction, so as to obtain an isomerization product. The liquid reactant includes 3-methyltetrahydrophthalic anhydride and 4-methyltetrahydrophthalic anhydride. Based on a total weight of the isomerization product being 100 wt %, an amount of a methyltetrahydrophthalic anhydride dimer is lower than 1.6 wt %.Type: ApplicationFiled: September 25, 2023Publication date: January 30, 2025Inventors: TE-CHAO LIAO, JUNG-JEN CHUANG, CHUNG-YU CHEN, JUNG-TSU WU
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Patent number: 12210208Abstract: A driving mechanism is provided for moving an optical element, including a fixed module, a movable module holding the optical element, a driving assembly for driving the movable module to move relative to the fixed module, a position-sensing element, and a 3D circuit. The fixed module has a base, and the position-sensing element is disposed on the base to detect the movement of the movable module relative to the fixed module. The 3D circuit is embedded in the base and electrically connected to the position-sensing element.Type: GrantFiled: June 21, 2019Date of Patent: January 28, 2025Assignee: TDK TAIWAN CORP.Inventors: Shao-Chung Chang, Fu-Yuan Wu, Yu-Huai Liao, Shou-Jen Liu, Kun-Shih Lin, Chien-Lun Huang, Shih-Wei Hung
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Patent number: 12212075Abstract: The disclosure provides an electronic device. The electronic device includes a plurality of units. Each of the units includes an integrated substrate. The integrated substrate includes a first dielectric layer, a first conductive layer, a second dielectric layer, and a second conductive layer. The first dielectric layer has a first side and a second side opposite to the first side. The first conductive layer is disposed on the first side. The second dielectric layer has a third side facing the second side and a fourth side opposite to the third side. The second conductive layer is disposed on the fourth side. A loss tangent of at least one of the first dielectric layer and the second dielectric layer is less than or equal to 0.1 and greater than 0. The electronic device of an embodiment of the disclosure may improve product yield.Type: GrantFiled: May 19, 2022Date of Patent: January 28, 2025Assignee: Innolux CorporationInventors: Ying-Jen Chen, Chih-Yung Hsieh, Yan-Zheng Wu
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Publication number: 20250028150Abstract: An optical element driving mechanism is provided, including a first movable part, a fixed part, and a first driving assembly. The first movable part is connected to a first optical element. The first movable part is movable relative to the fixed part.Type: ApplicationFiled: July 19, 2024Publication date: January 23, 2025Inventors: Ya-Hsiu WU, Kai-Po FAN, Ying-Jen WANG, Sin-Jhong SONG
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Publication number: 20250028151Abstract: An optical element driving mechanism is provided, including a fixed part, a movable part, a metallic member and a driving assembly. The fixed part includes a base. The movable part is movably connected to the fixed part, and carries an optical element, the optical element has an optical axis. The metallic member is disposed on the base, and includes an inner electrical connection part and an outer electrical connection part, the inner electrical connection part and the outer electrical connection part are connected to each other. The driving assembly includes at least one driving magnetic element and drives the movable part to move relative to the fixed part.Type: ApplicationFiled: October 9, 2024Publication date: January 23, 2025Inventors: Chien-Lun HUANG, Shao-Chung CHANG, Wei-Cheng WANG, Che-Hsiang CHIU, Fu-Yuan WU, Shou-Jen LIU