Patents by Inventor Che Chen
Che 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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Publication number: 20230307316Abstract: A semiconductor package includes a substrate having a top surface and a bottom surface. A semiconductor device is mounted on the top surface of the substrate. The semiconductor device has an active front surface directly facing the substrate, and an opposite rear surface. A vapor chamber lid is in thermal contact with the rear surface of the semiconductor device. The vapor chamber lid includes an internal vacuum-sealed cavity that stores a working fluid, and wick structures for recirculating the working fluid within the internal vacuum-sealed cavity.Type: ApplicationFiled: March 1, 2023Publication date: September 28, 2023Applicant: MEDIATEK INC.Inventors: Chin-Lai Chen, Wei-Che Huang, Wen-Sung Hsu, Chun-Yin Lin, Li-Song Lin, Tai-Yu Chen
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Publication number: 20230307218Abstract: A method includes loading a wafer into a sputtering chamber, followed by depositing a film over the wafer by performing a sputtering process in the sputtering chamber. In the sputtering process, a target is bombarded by ions that are applied with a magnetic field using a magnetron. The magnetron includes a magnetic element over the target, an arm assembly connected to the magnetic element, a hinge mechanism connecting the arm assembly and a rotational shaft. The arm assembly includes a first prong and a second prong at opposite sides of the hinge mechanism. The magnetron further includes a controller that controls motion of the first arm assembly, enabling the first prong to revolve in an orbital motion path about the first hinge mechanism while the second prong remains stationary.Type: ApplicationFiled: May 12, 2023Publication date: September 28, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chia-Hsi WANG, Kun-Che HO, Yen-Yu CHEN
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Publication number: 20230305274Abstract: An optical imaging lens assembly includes, in order from an object side to an image side: a first, a second, a third, a fourth, a fifth and a sixth lens elements. The first lens element has negative refractive power. The second lens element has an object-side surface being concave in a paraxial region thereof. The third lens element has an object-side surface being convex in a paraxial region thereof. The fifth lens element with negative refractive power has an object-side surface being concave and an image-side surface being convex in a paraxial region thereof. The sixth lens element has an image-side surface being concave in a paraxial region thereof. At least one of an object-side surface and the image-side surface of the sixth lens element has at least one critical point in an off-axis region thereof, wherein both the surfaces of the sixth lens element are aspheric.Type: ApplicationFiled: June 3, 2023Publication date: September 28, 2023Applicant: LARGAN PRECISION CO., LTD.Inventors: Chien-Hsun WU, Chun-Che HSUEH, Wei-Yu CHEN
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Publication number: 20230305343Abstract: An electronic device is provided. The electronic device includes a first panel. The first panel includes a first substrate, a second substrate, a liquid crystal layer, a first transparent electrode, a second transparent electrode, and a first signal line. The second substrate is opposite to the first substrate. The liquid crystal layer is disposed between the first substrate and the second substrate. The first transparent electrode is disposed between the first substrate and the liquid crystal layer. The second transparent electrode is disposed between the second substrate and the liquid crystal layer. The first signal line is electrically connected to the first transparent electrode and extending along a first direction. The impedance of the first signal line is less than the impedance of the first transparent electrode.Type: ApplicationFiled: February 3, 2023Publication date: September 28, 2023Inventors: Ting-Wei LIANG, Jiunn-Shyong LIN, I-An YAO, Tzu-Chieh LAI, Chung-Chun CHENG, Shih-Che CHEN
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Publication number: 20230296878Abstract: An optical member driving mechanism is provided, including a first movable portion, a fixed portion, and a first driving assembly. The first movable portion is connected to an optical member. The first movable portion is movable relative to the fixed portion. The first driving assembly is configured to drive the first movable portion to move relative to the fixed portion.Type: ApplicationFiled: May 23, 2023Publication date: September 21, 2023Inventors: Sung-Mao TSAI, Shang-Hung CHEN, Chia-Che WU
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Publication number: 20230298342Abstract: A method for image-guided agriculture includes receiving images; processing the images to generate reflectance maps respectively corresponding to spectral bands; synthesizing the reflectance maps to generate a multispectral image including vegetation index information of a target area; receiving crop information in regions of the target area; and assessing crop conditions for the regions based on the identified crop information and the vegetation index information.Type: ApplicationFiled: February 13, 2023Publication date: September 21, 2023Applicant: GEOSAT Aerospace & Technology Inc.Inventors: Cheng-Fang LO, Kuang-Yu CHEN, Te-Che LIN, Hsiu-Hsien WEN, Ting-Jung CHANG
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Publication number: 20230289985Abstract: A three-dimensional (3D) sensing device is configured to sense an object. The 3D sensing device includes a flood light source, a structured light source, an image sensor, and a controller. The controller is configured to perform: commanding the flood light source and the structured light source to emit a flood light and a structured light in sequence; commanding the image sensor to sense a first reflective light and a second reflective light in sequence, so as to obtain a first image frame and a second image frame; combining the first image frame and the second image frame into a determination frame; and determining that the object is a specular reflection object in response to determining that the determination frame has at least two spots having gray levels satisfying a predetermined condition. A specular reflection object detection method is also provided.Type: ApplicationFiled: March 10, 2022Publication date: September 14, 2023Applicant: HIMAX TECHNOLOGIES LIMITEDInventors: Wu-Feng Chen, Pen-Hsin Chen, Cheng-Che Tsai, Hsueh-Tsung Lu
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Publication number: 20230272343Abstract: An artificial antigen presenting cell system comprising one or more gelated human dendritic cells and a controlled release system capable of releasing one or more cytokines. Also provided herein are methods for producing the gelated human dendritic cells and uses of the artificial antigen presenting cell system for activating immune cells.Type: ApplicationFiled: May 7, 2021Publication date: August 31, 2023Applicant: Celtec, Inc.Inventors: Che-Ming Jack Hu, Jung-Chen Lin, Chung-Yao Hsu
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Publication number: 20230262235Abstract: An electronic apparatus performs a method of decoding video data. The method comprises: receiving, from the video signal, a picture frame that includes a first component and a second component; determining a classifier for the second component from a set of samples of the first component associated with a respective sample of the second component; when the set of samples of the first component associated with the respective sample of the second component is divided by a virtual boundary, copying one or more central subsets of the set of samples of the first component to a first boundary position and a second boundary position of the set of samples of the first component; determining a sample offset for the respective sample of the second component according to the classifier; and modifying the value of the respective sample of the second component based on the determined sample offset.Type: ApplicationFiled: April 28, 2023Publication date: August 17, 2023Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Che-Wei KUO, Xiaoyu XIU, Wei CHEN, Xianglin WANG, Yi-Wen CHEN, Hong-Jheng JHU, Bing YU
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Publication number: 20230261165Abstract: The light emitting diode packaging structure includes a flexible substrate, a first adhesive layer, micro light emitting elements, a conductive pad, a redistribution layer, and an electrode pad. The first adhesive layer is disposed on the flexible substrate. The micro light emitting elements are disposed on the first adhesive layer and have a first surface facing to the first adhesive layer and an opposing second surface. The micro light emitting elements include a red micro light emitting element, a blue micro light emitting element, and a green micro light emitting element. The conductive pad is disposed on the second surface of the micro light emitting element. The redistribution layer covers the micro light emitting elements and the conductive pad. The electrode pad is disposed on the redistribution layer and is electrically connected to the circuit layer. A thickness of the flexible substrate is less than 100 um.Type: ApplicationFiled: April 20, 2023Publication date: August 17, 2023Inventors: Chih-Hao LIN, Jo-Hsiang CHEN, Shih-Lun LAI, Min-Che TSAI, Jian-Chin LIANG
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Publication number: 20230254501Abstract: Methods, apparatuses, and non-transitory computer-readable storage mediums are provided for encoding video. An encoder may obtain a first motion vector (MV) associated with a video block obtained from the video. The encoder may obtain a first prediction signal of the video block using the first MV. The encoder may identify a target MV by applying a gradient-based motion refinement algorithm in a recursive manner using the first prediction signal and the first MV. The encoder may obtain a second prediction signal of the video block based on the target MV.Type: ApplicationFiled: April 14, 2023Publication date: August 10, 2023Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Xiaoyu XIU, Che-Wei KUO, Wei CHEN, Yi-Wen CHEN, Hong-Jheng JHU, Xianglin WANG, Bing YU
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Publication number: 20230251466Abstract: An optical image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element and the third lens element have refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface. The fifth lens element with positive refractive power has a convex object-side surface, wherein at least one inflection point is on at least one surface thereof. The sixth lens element with negative refractive power has a concave object-side surface. The surfaces of the fifth and the sixth lens elements are aspheric. The optical image capturing system has a total of six lens elements.Type: ApplicationFiled: April 17, 2023Publication date: August 10, 2023Inventors: Kuan-Ming CHEN, Tsung-Han TSAI, Hsin-Hsuan HUANG, Chun-Che HSUEH
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Publication number: 20230252300Abstract: A method and an apparatus for hybrid training of neural networks for video coding are provided. The method includes: obtaining, in an offline training stage, an offline trained network by training a first neural network offline using a plurality of first data sets; refining, in an online training stage, a plurality of neural network layers using a plurality of second data sets, wherein the plurality of neural network layers comprise at least one neural network layer in the offline trained network or in a second neural network connected to the offline trained network.Type: ApplicationFiled: March 8, 2023Publication date: August 10, 2023Applicant: BEIJING DAJIA INTERNET INFORMATION TECHNOLOGY CO., LTD.Inventors: Wei CHEN, Xiaoyu Xiu, Yi-Wen Chen, Hong-Jheng Jhu, Che-Wei Kuo, Xianglin Wang, Bing Yu
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Publication number: 20230235849Abstract: A fixing module suitable for fixing to one of a first end and a second end of a screen bracket is provided. The fixing module includes a first part and a second part. The second part is slidably connected to the first part. The fixing module is configured to be fixed to the first end of the screen bracket by the first part or fixed to the second end of the screen bracket by the second part.Type: ApplicationFiled: March 22, 2022Publication date: July 27, 2023Applicant: Qisda CorporationInventors: Jen-Feng CHEN, Shih-An LIN, Kuan-Hsu LIN, Hsin-Hung LIN, Yung-Chun SU, Nien-Tsung HSU, Hsin-Che HSIEH, Hao-Chun TUNG, Yang-Zong FAN
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Publication number: 20230236343Abstract: The disclosure provides an electronic device including a housing, a light-emitting element and a light diffusion structure. The housing includes a first light-transmitting hole and a second light-transmitting hole. The light-emitting element is disposed in the housing, and is aligned with the first light-transmitting hole. The light diffusion structure includes a first light diffusion layer and a second light diffusion layer. The first light diffusion layer is disposed between the housing and the light-emitting element, and comprises a first semi-transparent region and a first light-shielding region. The first semi-transparent region corresponds to the first light-transmitting hole, and the first light-shielding region surrounds the first semi-transparent region. The second light diffusion layer is disposed between the housing and the light-emitting element, and comprises a second semi-transparent region and a second light-shielding region.Type: ApplicationFiled: September 7, 2022Publication date: July 27, 2023Inventors: Chienyi HUANG, Chao-Shun WANG, Chun-Mao TSENG, Yan-Jhang CHENG, Chi LIU, Min Che KAO, Lu-Chien CHEN
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Publication number: 20230231969Abstract: A magnetic template with adjustable magnetic force is provided. The magnetic template is applied to a display device. The display device can be fixed on a plane by the magnetic template, wherein the magnetic template includes an assembly shell and an adjustment element. A magnetic element is arranged inside the assembly shell. The adjustment element is arranged in the assembly shell and is configured to adjust the magnetic force of the magnetic element relative to the plane or adjust the magnetic force of the magnetic element.Type: ApplicationFiled: March 30, 2022Publication date: July 20, 2023Applicant: Qisda CorporationInventors: Yung-Chun SU, Hung-Mao CHEN, Hui-Chieh HU, Hsin-Che HSIEH, Shih-An LIN, Kuan-Hsu LIN, Hsin-Hung LIN, Jen-Feng CHEN, Hao-Chun TUNG, Yang-Zong FAN, Chih-Ming CHANG
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Publication number: 20230225099Abstract: A semiconductor structure includes a first transistor comprising a first gate structure over a first active region in a substrate. The semiconductor structure further includes a second active region in the substrate. The semiconductor structure further includes a first butted contact. The first butted contact includes a first portion extending in a first direction and overlapping the second active region, and a second portion extending from the first portion, wherein the second portion directly contacts each of a top surface and a sidewall of the first gate structure.Type: ApplicationFiled: March 15, 2023Publication date: July 13, 2023Inventors: You Che CHUANG, Chih-Ming LEE, Hsin-Chi CHEN, Hsun-Ying HUANG
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Publication number: 20230221107Abstract: A galvanometer positioning tool and a laser printer. The galvanometer positioning tool includes: a base provided with a bearing surface and provided with a first concave spherical surface; a bracket placed on the bearing surface, a positioning assembly being provided on a side surface of the bracket facing the bearing surface, a galvanometer being mounted on the bracket; and a reflection center of the galvanometer located on the spherical center of the sphere where the first concave spherical surface is located. The rotation assembly includes a first rotation rod fixedly connected to the second rotation rod and rotatably connected to the base. The second rotation rod is slidably connected to the bracket, and when the first rotation rod rotates relative to the base, the first rotation rod is capable of driving the bracket to rotate with the y-axis of the galvanometer as a rotation axis.Type: ApplicationFiled: July 20, 2022Publication date: July 13, 2023Inventors: Che Yin Tang, Yu Chuen Wong, Bojiu CHEN, Shufang WANG, Xiumin SONG, Changfeng XIA, Wei HE
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Publication number: 20230223357Abstract: A method of manufacturing a semiconductor package includes depositing a first dielectric layer over a carrier substrate. A first metallization pattern is formed over the first dielectric layer. The first metallization pattern has a first opening exposing the first dielectric layer. A second dielectric layer is deposited over the first metallization pattern, forming a dielectric slot through the first metallization pattern by filling the first opening. A second metallization pattern and a third dielectric layer are formed over the second dielectric layer. A through via is formed over the third dielectric layer, so that the dielectric slot is laterally under the through via.Type: ApplicationFiled: May 24, 2022Publication date: July 13, 2023Inventors: Yi-Che Chiang, Chien-Hsun Chen, Tuan-Yu Hung, Hsin-Yu Pan, Wei-Kang Hsieh, Tsung-Hsien Chiang, Chao-Hsien Huang, Tzu-Sung Huang, Ming Hung Tseng, Wei-Chih Chen, Ban-Li Wu, Hao-Yi Tsai, Yu-Hsiang Hu, Chung-Shi Liu
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Publication number: 20230214492Abstract: A computer system for failing a secure boot in a case tampering event comprises a microcontroller unit (MCU); a trusted platform module (TPM), for generating random bytes for a secure boot of the computer system; a bootloader, for storing information comprising the random bytes in the MCU and at least one hardware of the computer system and performing the secure boot, wherein the TPM is comprised in the bootloader; an operating system (OS), for performing the secure boot; and at least one sensor, coupled to the MCU, for detecting a case tampering event, and transmitting a signal for triggering a deletion of the random bytes, if the case tampering event happens. The MCU performs the operation of deleting the random bytes stored in the MCU and the at least one hardware according to a power supply, in response to the signal.Type: ApplicationFiled: December 30, 2021Publication date: July 6, 2023Applicant: Moxa Inc.Inventors: Chia-Te Chou, Tsung-Yi Lin, YOONG TAK TAN, Hsin-Ju Wu, Jian-Yu Liao, Che-Yu Huang, Tsung-Li Fang, Kuo-Chen Wu, Chih-Yu Chen