Patents by Inventor Wen Wu
Wen 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: 20250144843Abstract: An intelligent waste wooden formwork recovery and recycling system includes a screening part, a feeding part, and a processing part. The screening part includes a wood board unit, a wood strip unit and a wood block unit disposed inside a frame unit. The feeding part includes three conveying units inclined and disposed within an installation unit, and ends of the three conveying units are respectively aligned with the wood board unit, wood strip unit and wood block unit. The processing part includes a compaction unit, a moving unit, a discharging unit, a gauze unit, and a glue brushing unit sequentially disposed on a bracket unit. Wood materials are classified into three types and the three-layer conveying mechanism effectively controls an addition order of the wood material, significantly improving an utilization rate of the wood materials and ensuring a uniform density distribution of the compacted wood materials.Type: ApplicationFiled: December 29, 2022Publication date: May 8, 2025Inventors: Shuai WANG, Ming YOU, Wenxiang LI, Rong GAO, Tong LU, Mingzhao WANG, Bowen LONG, Yuanbang GE, Xin LI, Hui WANG, Chen LIU, Bo WANG, Min YANG, Wen WU
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Patent number: 12293929Abstract: A transfer system adaptable to performing levelling alignment includes a transfer head that picks up micro devices, the transfer head having a plurality of pick-up heads protruded from a bottom surface of the transfer head; and a levelling fixture configured to perform levelling alignment for the transfer head, the levelling fixture having a plurality of cavities that are concave downwards to correspondingly accommodate the pick-up heads respectively.Type: GrantFiled: October 31, 2023Date of Patent: May 6, 2025Assignee: Prilit Optronics, Inc.Inventors: Biing-Seng Wu, Chun-Jen Weng, Chao-Wen Wu
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Publication number: 20250132602Abstract: A wireless charging device is disclosed. At least one floating charging component is arranged in the wireless charging device, the floating charging component comprises a supporting plate, a power transmission coil, and a magnetic element, the top wall of a housing is provided with at least one mounting hole, and the floating charging component is movably arranged in the mounting hole, so that when the device to be charged is placed on a bearing surface of the top wall, the magnetic element is able to attract the device to be charged so that the outer surface of the supporting plate contacts with the device to be charged, so that ensures that the power transmission coil and the device to be charged be aligned with each other and the distance between them is small, thereby ensuring the wireless charging rate.Type: ApplicationFiled: August 14, 2024Publication date: April 24, 2025Applicant: Lanto Electronic LimitedInventors: SHENG-WEN WU, CHANG SING CHU, CHUNG HUNG LI, CHENG YO SIAO, YU FENG HUANG, CHIA WEI CHOU
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Publication number: 20250133756Abstract: A diode is formed in an active region. The diode includes a P-type component embedded in a first portion of the active region, an N-type component embedded in a second portion of the active region, and an undoped component disposed between the P-type component and the N-type component. An interconnect structure is formed over a first side of the diode. Different portions of the interconnect structure are electrically coupled to the P-type component and the N-type component, respectively. One or more openings are etched through a dielectric structure disposed over a second side of the diode opposite the first side. A dopant material is implanted into the active region through the one or more openings. The one or more openings are filled with a conductive material.Type: ApplicationFiled: October 23, 2023Publication date: April 24, 2025Inventors: Chen-Ming Lee, Zi-Ang Su, Ming-Shuan Li, I-Wen Wu
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Patent number: 12283630Abstract: Epitaxial source/drain structures for enhancing performance of multigate devices, such as fin-like field-effect transistors (FETs) or gate-all-around (GAA) FETs, and methods of fabricating the epitaxial source/drain structures, are disclosed herein. An exemplary device includes a dielectric substrate. The device further includes a channel layer, a gate disposed over the channel layer, and an epitaxial source/drain structure disposed adjacent to the channel layer. The channel layer, the gate, and the epitaxial source/drain structure are disposed over the dielectric substrate. The epitaxial source/drain structure includes an inner portion having a first dopant concentration and an outer portion having a second dopant concentration that is less than the first dopant concentration. The inner portion physically contacts the dielectric substrate, and the outer portion is disposed between the inner portion and the channel layer. In some embodiments, the outer portion physically contacts the dielectric substrate.Type: GrantFiled: November 29, 2023Date of Patent: April 22, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Ming Lee, I-Wen Wu, Po-Yu Huang, Fu-Kai Yang, Mei-Yun Wang
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Publication number: 20250119635Abstract: A camera apparatus includes a bearing member, a first drive assembly, a camera module, a rotating member, and a lifting member. The first drive assembly is mounted on the bearing member, and the rotating member is rotatably disposed on the bearing member. The first drive assembly fits the rotating member, the rotating member fits the lifting member, and the rotating member is configured to drive the lifting member to ascend or descend during rotation. The camera module includes a camera and a second drive assembly, the second drive assembly is connected to the camera, and the second drive assembly is configured to drive the camera to ascend or descend.Type: ApplicationFiled: December 18, 2024Publication date: April 10, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Wen Wu, Chunjun Ma, Yangping Zuo, Bo Wang, Lei Jian, Xiaochen Si, Zhe Liu, Mengruo Zou
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Publication number: 20250120122Abstract: One aspect of the present disclosure pertains to a semiconductor device. The semiconductor device includes a semiconductor substrate and a transistor formed over the semiconductor substrate. The transistor includes a first source/drain (S/D) feature, a second S/D feature, a channel region interposed between the first and second S/D features, and a gate stack engaging the channel region. The semiconductor device includes a first S/D contact landing on a top surface of the first S/D feature, a second S/D contact landing on a top surface of the second S/D feature, and a dielectric plug penetrating through the semiconductor substrate and landing on a bottom surface of the first S/D feature. The dielectric plug spans a width equal to or smaller than a width of the first S/D feature.Type: ApplicationFiled: October 5, 2023Publication date: April 10, 2025Inventors: Chen-Ming Lee, Shih-Chieh Wu, Po-Yu Huang, I-Wen Wu, Fu-Kai Yang, Mei-Yun Wang
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Patent number: 12272302Abstract: A display, a display fabrication method, and an electronic device are provided. The display includes a light-emitting layer. The light-emitting layer includes a fingerprint display region. The fingerprint display region includes a first visible light-emitting unit and an infrared light-emitting unit. The first visible light-emitting unit is superposed on the infrared light-emitting unit. The first visible light-emitting unit is disposed on a side, close to a display surface of the display, of the infrared light-emitting unit.Type: GrantFiled: July 27, 2023Date of Patent: April 8, 2025Assignee: VIVO MOBILE COMMUNICATION CO., LTD.Inventor: Wen Wu
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Patent number: 12266703Abstract: An interconnect fabrication method is disclosed herein that utilizes a disposable etch stop hard mask over a gate structure during source/drain contact formation and replaces the disposable etch stop hard mask with a dielectric feature (in some embodiments, dielectric layers having a lower dielectric constant than a dielectric constant of dielectric layers of the disposable etch stop hard mask) before gate contact formation. An exemplary device includes a contact etch stop layer (CESL) having a first sidewall CESL portion and a second sidewall CESL portion separated by a spacing and a dielectric feature disposed over a gate structure, where the dielectric feature and the gate structure fill the spacing between the first sidewall CESL portion and the second sidewall CESL portion. The dielectric feature includes a bulk dielectric over a dielectric liner. The dielectric liner separates the bulk dielectric from the gate structure and the CESL.Type: GrantFiled: December 9, 2021Date of Patent: April 1, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shih-Che Lin, Po-Yu Huang, I-Wen Wu, Chen-Ming Lee, Chia-Hsien Yao, Chao-Hsun Wang, Fu-Kai Yang, Mei-Yun Wang
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Patent number: 12261159Abstract: A micro-light-emitting diode (microLED) display panel includes a substrate; a plurality of microLEDs disposed and arranged in rows and columns on the substrate; a driver disposed on the substrate; a plurality of first blocking walls respectively disposed between rows of the microLEDs; and a plurality of second blocking walls respectively disposed between the microLEDs of the same row.Type: GrantFiled: February 23, 2022Date of Patent: March 25, 2025Assignee: Prilit Optronics, Inc.Inventors: Biing-Seng Wu, Chao-Wen Wu, Hsing-Ying Lee, Chun-Bin Wen
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Publication number: 20250079428Abstract: Packaged devices and methods of manufacturing the devices are described herein. The packaged devices may be fabricated using heterogeneous devices and asymmetric dual-side molding on a multi-layered redistribution layer (RDL) structure. The packaged devices may be formed with a heterogeneous three-dimensional (3D) Fan-Out System-in-Package (SiP) structure having small profiles and can be formed using a single carrier substrate.Type: ApplicationFiled: November 15, 2024Publication date: March 6, 2025Inventors: Yi-Wen Wu, Po-Yao Chuang, Meng-Liang Lin, Techi Wong, Shih-Ting Hung, Po-Hao Tsai, Shin-Puu Jeng
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Publication number: 20250081523Abstract: A semiconductor die and the method of forming the same are provided. The semiconductor die includes a first interconnect structure, a second interconnect structure including a conductive feature, and a device layer between the first interconnect structure and the second interconnect structure. The device layer includes a semiconductor fin, a first gate structure on the semiconductor fin, a source/drain region adjacent the first gate structure, and a shared contact extending through the semiconductor fin to be electrically connected to the source/drain region and the first gate structure. The conductive feature contacts the shared contact.Type: ApplicationFiled: August 29, 2023Publication date: March 6, 2025Inventors: Chen-Ming Lee, Shih-Chieh Wu, Po-Yu Huang, I-Wen Wu, Fu-Kai Yang, Mei-Yun Wang
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Publication number: 20250074774Abstract: A method for producing carbon nanotubes includes subjecting a plastic material and an acidic zeolite to a pyrolysis reaction so as to form a hydrocarbon compound having 1 to 6 carbon atoms. The acidic zeolite has a molar ratio of SiO2 to Al2O3 ranging from 5.1:1 to 80:1. Another method for producing carbon nanotubes includes subjecting a hydrocarbon compound having 1 to 6 carbon atoms and a catalyst to a catalysis reaction so as to obtain the carbon nanotubes. The catalyst includes a support and a plurality of ferromagnetic nanoparticles supported on the support. The ferromagnetic nanoparticles have an average diameter ranging from 20 nm to 30 nm, and are derived from acetylacetonate of a ferromagnetic transition metal.Type: ApplicationFiled: June 28, 2024Publication date: March 6, 2025Inventors: Chia-Wen WU, Wei-Sheng LIAO, Cheng-Kuan HSIEH
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Publication number: 20250066622Abstract: The present invention provides a method for preparing conductor material with large surface area, which comprises steps of: forming a block layer on the outer surface of a support precursor (for example, a conductive nanometer fiber) for producing a mixed precursor; rolling the mixed precursor to crack a portion of the outer surface of the block layer for producing a plurality of crack-gaps and exposing a portion of the outer surface of the support precursor from the plurality of crack-gaps; and adding a conductor material to the mixed precursor so that the conductor material contacts and is connected electrically to the support precursor via the plurality of crack-gaps for producing a conductor material with large surface area.Type: ApplicationFiled: November 17, 2023Publication date: February 27, 2025Inventors: Ting-Keng Lin, Chih-Wen Wu
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Patent number: 12237262Abstract: A semiconductor package is provided. The semiconductor package includes an encapsulating layer, a semiconductor die formed in the encapsulating layer, and an interposer structure covering the encapsulating layer. The interposer structure includes an insulating base having a first surface facing the encapsulating layer, and a second surface opposite the first surface. The interposer structure also includes insulating features formed on the first surface of the insulating base and extending into the encapsulating layer. The insulating features is arranged in a matrix and faces a top surface of the semiconductor die. The interposer structure further includes first conductive features formed on the first surface of the insulating base and extending into the encapsulating layer. The first conductive features surround the matrix of the insulating features.Type: GrantFiled: November 6, 2023Date of Patent: February 25, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yi-Wen Wu, Techi Wong, Po-Hao Tsai, Po-Yao Chuang, Shih-Ting Hung, Shin-Puu Jeng
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Patent number: 12224324Abstract: A semiconductor structure and a method of forming the same are provided. An exemplary method of forming the semiconductor structure includes receiving a workpiece including a fin structure over a front side of a substrate, recessing a source region of the fin structure to form a source opening, extending the source opening into the substrate to form a plug opening, forming a semiconductor plug in the plug opening, planarizing the substrate to expose the semiconductor plug from a back side of the substrate, performing a first wet etching process to remove a portion of the substrate, performing a pre-amorphous implantation (PAI) process to amorphize a rest portion of the substrate, performing a second wet etching process to remove the amorphized rest portion of the substrate to form a dielectric opening, depositing a dielectric layer in the dielectric opening, and replacing the semiconductor plug with a backside source contact.Type: GrantFiled: July 19, 2023Date of Patent: February 11, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Po-Yu Huang, Chen-Ming Lee, I-Wen Wu, Fu-Kai Yang, Mei-Yun Wang
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Patent number: 12209863Abstract: The present disclosure provides a geomagnetic positioning device, comprising a base assembly and a connecting assembly. The base assembly comprises a control component, a driving component, and a first geomagnetic component. The control component is electrically connected with the driving component and the first geomagnetic component. The connecting assembly is disposed at the driving component and comprises a second geomagnetic component. Wherein the control component obtains the deviation angle of the second geomagnetic component relative to the first geomagnetic component. The control component controls the driving component according to the deviation angle to adjust the relative angle of the connecting assembly relative to the base assembly.Type: GrantFiled: October 8, 2021Date of Patent: January 28, 2025Assignee: LUXSHARE-ICT CO., LTD.Inventors: Chih-Hsiung Chang, Sheng-Wen Wu
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Publication number: 20250022668Abstract: A multilayer polymer capacitor (MLPC), including a casing, a multilayer core, an electroplated positive terminal, a first electroplated negative terminal, and a second electroplated negative terminal. The casing includes a casing body and a cover plate. The casing body is provided with an accommodating cavity, whose bottom is provided with a through hole. The multilayer core is provided in the accommodating cavity. An anode lead-out part and a cathode lead-out part are provided at two ends of the accommodating cavity, respectively. The electroplated positive terminal and the first electroplated negative terminal are provided on outer side surfaces of two ends of the casing, respectively. The second electroplated negative terminal is provided on an outer bottom surface of the casing, and is electrically connected to the multilayer core.Type: ApplicationFiled: September 29, 2024Publication date: January 16, 2025Inventors: CHENG-YI YANG, I-CHU LIN, YUAN-YU LIN, CHIN-TSUN LIN, Qirui CHEN, HSIU-WEN WU
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Publication number: 20250006557Abstract: An exemplary device includes a frontside power rail disposed over a frontside of a substrate, a backside power rail disposed over a backside of the substrate, an epitaxial source/drain structure disposed between the frontside power rail and the backside power rail. The epitaxial source/drain structure is connected to the frontside power rail by a frontside source/drain contact. The epitaxial source/drain structure is connected to the backside power rail by a backside source/drain via. The backside source/drain via is disposed in a substrate, and a dielectric layer is disposed between the substrate and the backside power rail. The backside source/drain via extends through the dielectric layer and the substrate.Type: ApplicationFiled: November 30, 2023Publication date: January 2, 2025Inventors: Po-Yu Huang, Shih-Chieh Wu, I-Wen Wu, Chen-Ming Lee, Mei-Yun Wang
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Publication number: 20250007781Abstract: There is provided a method and apparatus associated with cluster-based parallel split learning. The method includes a network controller distributing a client-side model to a plurality of client devices in a cluster. The method also includes a server receiving a plurality of transmissions from each of the client devices, each transmission including smashed data and information about data used to generate the smashed data, and the server generating a gradient associated with the smashed data based at least in part on the transmissions. The method includes the server transmitting the gradient associated with the smashed data to the client devices, and the network controller receiving updated client-side models from each of the client devices. The method also includes the network controller generating an aggregated client-side model based on the received updated client-side models and transmitting the aggregated client-side model to a second cluster of client devices.Type: ApplicationFiled: September 13, 2024Publication date: January 2, 2025Applicant: HUAWEI TECHNOLOGIES CANADA CO., LTD.Inventors: Xuemin SHEN, Wen WU, Mushu LI, Kaige QU, Conghao ZHOU, Weihua ZHUANG, Xu LI