Patents by Inventor Chi-Hsiang Chen
Chi-Hsiang 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: 20240145250Abstract: A method may include forming a dummy dielectric layer over a substrate, and forming a dummy gate over the dummy dielectric layer. The method may also include forming a first spacer adjacent the dummy gate, and removing the dummy gate to form a cavity, where the cavity is defined at least in part by the first spacer. The method may also include performing a plasma treatment on portions of the first spacer, where the plasma treatment causes a material composition of the portions of the first spacer to change from a first material composition to a second material composition. The method may also include etching the portions of the first spacer having the second material composition to remove the portions of the first spacer having the second material composition, and filling the cavity with conductive materials to form a gate structure.Type: ApplicationFiled: January 12, 2024Publication date: May 2, 2024Inventors: Shu-Han Chen, Tsung-Ju Chen, Ta-Hsiang Kung, Xiong-Fei Yu, Chi On Chui
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Patent number: 11971824Abstract: Disclosed is a method for enhancing memory utilization and throughput of a computing platform in training a deep neural network (DNN). The critical features of the method includes: calculating a memory size for every operation in a computational graph, storing the operations in the computational graph in multiple groups with the operations in each group being executable in parallel and a total memory size less than a memory threshold of a computational device, sequentially selecting a group and updating a prefetched group buffer, and simultaneously executing the group and prefetching data for a group in the prefetched group buffer to the corresponding computational device when the prefetched group buffer is update. Because of group execution and data prefetch, the memory utilization is optimized and the throughput is significantly increased to eliminate issues of out-of-memory and thrashing.Type: GrantFiled: September 9, 2020Date of Patent: April 30, 2024Assignee: AETHERAI IP HOLDING LLCInventors: Chi-Chung Chen, Wei-Hsiang Yu, Chao-Yuan Yeh
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Publication number: 20240131010Abstract: In some embodiments of the present disclosure, a sustained release osmotic-controlled pharmaceutical composition is provided, including: a core and a semi-permeable membrane coated on the core. The core includes a drug compartment, in which the drug compartment includes a first active ingredient, a first polymer and a first osmogen, and the first active ingredient includes lurasidone, a pharmaceutical acceptable salt of the lurasidone or a combination thereof. The semi-permeable membrane includes a membrane body and at least one pore distributed in the membrane body.Type: ApplicationFiled: October 15, 2023Publication date: April 25, 2024Inventors: Chun-You LIOU, Tzu-Hsien CHAN, Hua-Jing JHAN, I-Hsiang LIU, Tse-Hsien CHEN, Chi-Heng JIAN
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Publication number: 20240128127Abstract: A semiconductor device includes a single diffusion break (SDB) structure dividing a fin-shaped structure into a first portion and a second portion, an isolation structure on the SDB structure, a first spacer adjacent to the isolation structure, a metal gate adjacent to the isolation structure, a shallow trench isolation (STI around the fin-shaped structure, and a second isolation structure on the STI. Preferably, a top surface of the first spacer is lower than a top surface of the isolation structure and a bottom surface of the first spacer is lower than a bottom surface of the metal gate.Type: ApplicationFiled: December 28, 2023Publication date: April 18, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chih-Kai Hsu, Ssu-l Fu, Chun-ya Chiu, Chi-Ting Wu, Chin-HUNG Chen, Yu-Hsiang Lin
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Patent number: 11947745Abstract: A handwriting data processing method is applied to a pen display having wireless communication function and a data processing device. The handwriting data processing method includes the steps of: the data processing device obtaining a handwriting data from the pen display in a wireless communication manner; the data processing device generating a compressed screen image and transmitting the data of the compressed screen image and the handwriting data, which is not compressed, to the pen display in the wireless communication manner; the pen display uncompressing the data of the compressed screen image and overlapping the uncompressed screen image and the handwriting data to form a complete screen image and displaying the complete screen image. By the handwriting processing method, the machine time of the processor of the pen display is effectively lowered, significantly reducing the delay phenomenon of the displayed handwriting.Type: GrantFiled: February 16, 2023Date of Patent: April 2, 2024Assignee: USI ELECTRONICS (SHENZHEN) CO., LTD.Inventors: Chih-Hsiang Chen, Chi-Hua Shih, Huang-Chu Liu, Jan-Yi Hsiao
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Publication number: 20240104019Abstract: Disclosed is a method for enhancing memory utilization and throughput of a computing platform in training a deep neural network (DNN). The critical features of the method includes: calculating a memory size for every operation in a computational graph, storing the operations in the computational graph in multiple groups with the operations in each group being executable in parallel and a total memory size less than a memory threshold of a computational device, sequentially selecting a group and updating a prefetched group buffer, and simultaneously executing the group and prefetching data for a group in the prefetched group buffer to the corresponding computational device when the prefetched group buffer is update. Because of group execution and data prefetch, the memory utilization is optimized and the throughput is significantly increased to eliminate issues of out-of-memory and thrashing.Type: ApplicationFiled: September 9, 2020Publication date: March 28, 2024Applicant: AETHERAI IP HOLDING LLCInventors: Chi-Chung CHEN, Wei-Hsiang YU, Chao-Yuan YEH
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Publication number: 20240096800Abstract: A semiconductor device includes first and second active regions extending in parallel in a substrate, a plurality of conductive patterns, each conductive pattern of the plurality of conductive patterns extending on the substrate across each of the first and second active regions, and a plurality of metal lines, each metal line of the plurality of metal lines overlying and extending across each of the first and second active regions. Each conductive pattern of the plurality of conductive patterns is electrically connected in parallel with each metal line of the plurality of metal lines.Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: Fei Fan DUAN, Fong-yuan CHANG, Chi-Yu LU, Po-Hsiang HUANG, Chih-Liang CHEN
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Publication number: 20240088027Abstract: An integrated circuit includes an inductor that includes a first set of conductors in at least a first metal layer, and a guard ring enclosing the inductor. The guard ring includes a first conductor extending in a first direction, a second conductor extending in a second direction, and a first set of staggered conductors coupled to a first end of the first conductor and a first end of the second conductor. The first set of staggered conductors includes a second set of conductors in a second metal layer, a third set of conductors in a third metal layer and a first set of vias coupling the second set of conductors with the third set of conductors. The third metal layer is above the second metal layer. All metal lines in the second metal layer that are part of the guard ring extend in the first direction.Type: ApplicationFiled: November 14, 2023Publication date: March 14, 2024Inventors: Chiao-Han LEE, Chi-Hsien LIN, Ho-Hsiang CHEN, Hsien-Yuan LIAO, Tzu-Jin YEH, Ying-Ta LU
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Patent number: 11927940Abstract: A management method for a cutting tool of a machine tool is provided. A user host imports a graphical data of a workpiece and a cutting tool database into CAM, and a user may select cutting tools to establish a complete machining process. T codes are replaced with electronic tags. Before executing a machine code comprising the electronic tags, the machine tool re-scans the cutting tools assembled at a tool turret and updates cutting tool arrangement information to ensure that the tool turret is equipped with the cutting tools used in the machining process. When the machine tool stores the electronic tags, a ready message is displayed for reminding an operator. When the electronic tags are not stored, the current storage location of a cutting tool lacked in the machining process or a warning message is displayed at the operation interface for reminding the operator.Type: GrantFiled: March 31, 2023Date of Patent: March 12, 2024Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chao-Chuang Mai, Chin-Hui Chen, Chi-Hsiang Lin, Zi-Chiao Lin
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Publication number: 20230402346Abstract: A device includes a package substrate, an interposer having a first side bonded to the package substrate, a first die bonded to a second side of the interposer, the second side being opposite the first side, a ring on the package substrate, where the ring surrounds the first die and the interposer, a molding compound disposed between the ring and the first die, where the molding compound is in physical contact with the ring, and a plurality of thermal-conductive layers over and in physical contact with the molding compound and the first die, where the molding compound is disposed between the plurality of thermal-conductive layers and the ring.Type: ApplicationFiled: June 10, 2022Publication date: December 14, 2023Inventors: Szu-Wei Lu, Tsung-Fu Tsai, Chi-Hsiang Chen
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Publication number: 20210156055Abstract: A reflective fabric and a manufacturing method thereof are provided. The reflective fabric includes a plurality of warps, a plurality of wefts, and a plurality of reflective yarns. Each of the reflective yarns is arranged between the plurality of warps or the plurality of wefts, and is interleaved with the plurality of warps and the reflective yarns to form the reflective fabric.Type: ApplicationFiled: November 27, 2019Publication date: May 27, 2021Inventor: Chi-Hsiang Chen
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Patent number: 8838030Abstract: A Bluetooth earphone includes a main body, an earpiece disposed at one side of the main body, an ear hanger, a power unit, and first and second rotating shafts. The ear hanger includes a first end portion disposed on the earpiece, a bent-back portion bent from the first end portion, and a second end portion extending from the bent-back portion. The power unit includes a battery set disposed removably on the second end portion of the ear hanger, and a transmission cable electrically connected to the main body and the battery set. The first rotating shaft unit connects the earpiece pivotally to the main body. The second rotating shaft unit connects the ear hanger pivotally to the earpiece. The Bluetooth earphone is adjustable to be worn on the left or right ear of a user, and is convenient to replace the battery set.Type: GrantFiled: September 23, 2011Date of Patent: September 16, 2014Assignees: Lite-On Electronics (Guangzhou) Limited, Lite-On Technology Corp.Inventors: Jui-Chi Liao, Chi-Hsiang Chen, Che-Cheng Chang
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Publication number: 20120244813Abstract: A Bluetooth earphone includes a main body, an earpiece disposed at one side of the main body, an ear hanger, a power unit, and first and second rotating shafts. The ear hanger includes a first end portion disposed on the earpiece, a bent-back portion bent from the first end portion, and a second end portion extending from the bent-back portion. The power unit includes a battery set disposed removably on the second end portion of the ear hanger, and a transmission cable electrically connected to the main body and the battery set. The first rotating shaft unit connects the earpiece pivotally to the main body. The second rotating shaft unit connects the ear hanger pivotally to the earpiece. The Bluetooth earphone is adjustable to be worn on the left or right ear of a user, and is convenient to replace the battery set.Type: ApplicationFiled: September 23, 2011Publication date: September 27, 2012Applicants: LITE-ON TECHNOLOGY CORP., SILITEK ELECTRONIC (GUANGZHOU) CO., LTD.Inventors: JUI-CHI LIAO, CHI-HSIANG CHEN, CHE-CHENG CHANG
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Patent number: 7876912Abstract: The invention provides a headset device. The headset device includes a first headset, a second headset, and a transmission line. The first headset includes a first housing; an interface module for receiving an audio signal; a signal processing module for separating the audio signal into a first channel signal and a second channel signal; an amplifying circuit for respectively amplifying the first channel signal and the second channel signal to generate a first amplified signal and a second amplified signal; and a first speaker for outputting audio according to the first amplified signal. The second headset includes a second housing, and a second speaker for outputting audio according to the second amplified signal. The transmission line is for transmitting the second amplified signal to the second headset.Type: GrantFiled: November 30, 2006Date of Patent: January 25, 2011Assignee: Lite-On Technology Corp.Inventors: Chun-Hsin Liu, Meng-Yuan Liu, Shih-Wei Fang, Kuo-Ching Chang, Jui-Chi Liao, Chi-Hsiang Chen
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Patent number: 7704030Abstract: The present invention pertains to a screw for use in nonmetal objects comprising a plurality of cut-aiding portions formed by the longer and shorter cutting surfaces inclined toward opposite directions. Further, a cutting edge formed by the junction of any two adjacent cutting surfaces presents in a fastening direction of the screw. Thus, the cutting edge assists the threads to thoroughly severe and to shatter the fibers and debris of the objects, which can also be accommodated into the cut-aiding portions. Also, the ridge of the longer cutting surface aids in cutting fibers and further guides the debris out. In this manner, the present invention facilitates to enhance cutting capability for obtaining less screwing resistance, to prevent the destruction of the object and to increase the screwing speed.Type: GrantFiled: October 25, 2007Date of Patent: April 27, 2010Assignee: Zyh Yin Enterprise Co., Ltd.Inventor: Chi-Hsiang Chen
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Patent number: 7654785Abstract: The present invention pertains to a high-speed fastening screw comprising a plurality of concavities on the threads connected in sequence in a single helix. Further, the concavities separately located adjacent to the screw head and to the drilling portion are disposed at relative positions for aligning with an imaginary line, hence efficiently cutting and severing the object fibers to enhance a screwing efficiency.Type: GrantFiled: October 26, 2007Date of Patent: February 2, 2010Assignee: Zyh Yin Enterprise Co., Ltd.Inventor: Chi-Hsiang Chen
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Publication number: 20090110515Abstract: The present invention pertains to a screw for use in nonmetal objects comprising a plurality of cut-aiding portions formed by the longer and shorter cutting surfaces inclined toward opposite directions. Further, a cutting edge formed by the junction of any two adjacent cutting surfaces presents in a fastening direction of the screw. Thus, the cutting edge assists the threads to thoroughly severe and to shatter the fibers and debris of the objects, which can also be accommodated into the cut-aiding portions. Also, the ridge of the longer cutting surface aids in cutting fibers and further guides the debris out. In this manner, the present invention facilitates to enhance cutting capability for obtaining less screwing resistance, to prevent the destruction of the object and to increase the screwing speed.Type: ApplicationFiled: October 25, 2007Publication date: April 30, 2009Inventor: Chi-Hsiang CHEN
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Publication number: 20090110512Abstract: The present invention pertains to a higher fastening screw comprising a plurality of concavities formed on the threads, which are connected in sequence for being presented as a state of a single helix. Further, the concavities separately located adjacent to the screw head and to the drilling portion are disposed at relative positions for being accurately aligned by an imaginary line. In this manner, the configuration of the concavities would efficiently cut and sever the fibers of the object, so as to achieve a lower screwing resistance for a higher screwing efficiency and prevent the injuries to the operators.Type: ApplicationFiled: October 26, 2007Publication date: April 30, 2009Inventor: Chi-Hsiang Chen
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Publication number: 20070253579Abstract: The invention provides a headset device. The headset device includes a first headset, a second headset, and a transmission line. The first headset includes a first housing; an interface module for receiving an audio signal; a signal processing module for separating the audio signal into a first channel signal and a second channel signal; an amplifying circuit for respectively amplifying the first channel signal and the second channel signal to generate a first amplified signal and a second amplified signal; and a first speaker for outputting audio according to the first amplified signal. The second headset includes a second housing, and a second speaker for outputting audio according to the second amplified signal. The transmission line is for transmitting the second amplified signal to the second headset.Type: ApplicationFiled: November 30, 2006Publication date: November 1, 2007Inventors: Chun-Hsin Liu, Meng-Yuan Liu, Shih-Wei Fang, Kuo-Ching Chang, Jui-Chi Liao, Chi-Hsiang Chen
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Patent number: D520492Type: GrantFiled: April 29, 2005Date of Patent: May 9, 2006Inventor: Chi-Hsiang Chen