Patents by Inventor Tzu-Wei Wang
Tzu-Wei Wang 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: 20240176093Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: ApplicationFiled: February 5, 2024Publication date: May 30, 2024Inventors: Chao-Chang HU, Chih-Wei WENG, Chia-Che WU, Chien-Yu KAO, Hsiao-Hsin HU, He-Ling CHANG, Chao-Hsi WANG, Chen-Hsien FAN, Che-Wei CHANG, Mao-Gen JIAN, Sung-Mao TSAI, Wei-Jhe SHEN, Yung-Ping YANG, Sin-Hong LIN, Tzu-Yu CHANG, Sin-Jhong SONG, Shang-Yu HSU, Meng-Ting LIN, Shih-Wei HUNG, Yu-Huai LIAO, Mao-Kuo HSU, Hsueh-Ju LU, Ching-Chieh HUANG, Chih-Wen CHIANG, Yu-Chiao LO, Ying-Jen WANG, Shu-Shan CHEN, Che-Hsiang CHIU
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Publication number: 20240178102Abstract: A package includes a frontside redistribution layer (RDL) structure, a semiconductor die on the frontside RDL structure, and a backside RDL structure on the semiconductor die including a first RDL, and a backside connector extending from a distal side of the first RDL and including a tapered portion having a width that decreases in a direction away from the first RDL, wherein the tapered portion includes a contact surface at an end of the tapered portion. A method of forming the package may include forming the backside redistribution layer (RDL) structure, attaching a semiconductor die to the backside RDL structure, forming an encapsulation layer around the semiconductor die on the backside RDL structure, and forming a frontside RDL structure on the semiconductor die and the encapsulation layer.Type: ApplicationFiled: April 21, 2023Publication date: May 30, 2024Inventors: Chun-Ti LU, Hao-Yi TSAI, Chiahung LIU, Ken-Yu CHANG, Tzuan-Horng LIU, Chih-Hao CHANG, Bo-Jiun LIN, Shih-Wei CHEN, Pei-Rong NI, Hsin-Wei HUANG, Zheng GangTsai, Tai-You LIU, Steve SHIH, Yu-Ting HUANG, Steven SONG, Yu-Ching WANG, Tsung-Yuan YU, Hung-Yi KUO, CHung-Shi LIU, Tsung-Hsien CHIANG, Ming Hung TSENG, Yen-Liang LIN, Tzu-Sung HUANG, Chun-Chih CHUANG
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Patent number: 11996470Abstract: A semiconductor device includes a semiconductor fin. The semiconductor device includes first spacers over the semiconductor fin. The semiconductor device includes second spacers over the semiconductor fin. The second spacers vertically extend farther from the semiconductor fin than the first spacers. The semiconductor device includes a metal gate over the semiconductor fin, the metal gate is sandwiched by the first spacers. The metal gate includes a glue layer that contains tantalum nitride.Type: GrantFiled: July 26, 2022Date of Patent: May 28, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Jian-Jou Lian, Tzu Ang Chiang, Ming-Hsi Yeh, Chun-Neng Lin, Po-Yuan Wang, Chieh-Wei Chen
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Patent number: 11982802Abstract: Disclosed herein are device and method for performing a total internal reflection scattering (TIRS) measurement to a sample slide. The device comprises a first reflective plate having a first opening; a second reflective plate having second and third openings and disposed on top of the first reflective plate thereby forming a slot therebetween for accommodating the sample slide, wherein the first opening of the first reflective plate is disposed directly underneath the second opening of the second reflective plate; a white light source disposed in the space formed by the third opening of the second reflective plate and configured to emit a white light into the slot; and a first blackout layer disposed on top of the third opening thereby covering the white light source and keeping the emitted white light from leaking. When the sample slide is inserted into the slot, the white light source illuminates the sample slide so as to achieve the TIRS measurement to the sample slide.Type: GrantFiled: March 31, 2022Date of Patent: May 14, 2024Assignee: Chung Yuan Christian UniversityInventors: Cheng-An Lin, Tzu-Yin Hou, You-Wei Li, Yuh-Show Tsai, Ming-Chen Wang
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Patent number: 11964881Abstract: A method for making iridium oxide nanoparticles includes dissolving an iridium salt to obtain a salt-containing solution, mixing a complexing agent with the salt-containing solution to obtain a blend solution, and adding an oxidating agent to the blend solution to obtain a product mixture. A molar ratio of a complexing compound of the complexing agent to the iridium salt is controlled in a predetermined range so as to permit the product mixture to include iridium oxide nanoparticles.Type: GrantFiled: July 27, 2020Date of Patent: April 23, 2024Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITYInventors: Pu-Wei Wu, Yi-Chieh Hsieh, Han-Yi Wang, Kuang-Chih Tso, Tzu-Ying Chan, Chung-Kai Chang, Chi-Shih Chen, Yu-Ting Cheng
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Publication number: 20240123311Abstract: An artificial shuttlecock includes a ball head, a plurality of feathers, and a plurality of stems. Each of the feathers includes a notch. The notch is disposed on an outer edge of the feather. A ball head end of the stem is connected to the ball head, and a feather end is connected to the feather. The stem includes a body, which tapers from the end close to the ball end to the feather end. The end of the body close to the ball end has a first width, and the body has a second width at the feather. The first width is between 2.1 mm and 2.4 mm, and the second width is between 0.4 mm and 0.6 mm.Type: ApplicationFiled: October 6, 2023Publication date: April 18, 2024Inventors: SHU-JUNG CHEN, TZU-WEI WANG, HSIN-CHEN WANG
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Publication number: 20240096630Abstract: Disclosed is a semiconductor fabrication method. The method includes forming a gate stack in an area previously occupied by a dummy gate structure; forming a first metal cap layer over the gate stack; forming a first dielectric cap layer over the first metal cap layer; selectively removing a portion of the gate stack and the first metal cap layer while leaving a sidewall portion of the first metal cap layer that extends along a sidewall of the first dielectric cap layer; forming a second metal cap layer over the gate stack and the first metal cap layer wherein a sidewall portion of the second metal cap layer extends further along a sidewall of the first dielectric cap layer; forming a second dielectric cap layer over the second metal cap layer; and flattening a top layer of the first dielectric cap layer and the second dielectric cap layer using planarization operations.Type: ApplicationFiled: January 12, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Li-Wei Yin, Tzu-Wen Pan, Yu-Hsien Lin, Yu-Shih Wang, Jih-Sheng Yang, Shih-Chieh Chao, Yih-Ann Lin, Ryan Chia-Jen Chen
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Patent number: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Patent number: 11929333Abstract: An integrated fan-out (InFO) package includes a die, an encapsulant, a redistribution structure, a slot antenna, an insulating layer, a plurality of conductive structures, and an antenna confinement structure. The encapsulant laterally encapsulates the die. The redistribution structure is disposed on the die and the encapsulant. The slot antenna is disposed above the redistribution structure. The insulating layer is sandwiched between the redistribution structure and the slot antenna. The conductive structures and the antenna confinement structure extend from the slot antenna to the redistribution structure.Type: GrantFiled: May 10, 2022Date of Patent: March 12, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chuei-Tang Wang, Tzu-Chun Tang, Chieh-Yen Chen, Che-Wei Hsu
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Patent number: 11921307Abstract: The present disclosure provides an optical element driving mechanism, which includes a movable part, a fixed assembly, and a driving assembly. The movable part is configured to be connected to an optical element. The movable part is movable relative to the fixed assembly. The driving assembly is configured to drive the movable part to move relative to the fixed assembly. The movable part includes a connecting assembly configured to position the optical element.Type: GrantFiled: January 7, 2022Date of Patent: March 5, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, Kuen-Wang Tsai, Tzu-Ying Chen
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Publication number: 20240072170Abstract: A semiconductor device is disclosed. The semiconductor device includes a semiconductor fin. The semiconductor device includes first spacers over the semiconductor fin. The semiconductor device includes a metal gate structure, over the semiconductor fin, that is sandwiched at least by the first spacers. The semiconductor device includes a gate electrode contacting the metal gate structure. An interface between the metal gate structure and the gate electrode has its side portions extending toward the semiconductor fin with a first distance and a central portion extending toward the semiconductor fin with a second distance, the first distance being substantially less than the second distance.Type: ApplicationFiled: August 24, 2022Publication date: February 29, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Li-Wei Yin, Tzu-Wen Pan, Yu-Hsien Lin, Yu-Shih Wang, Yih-Ann Lin, Chia Ming Liang, Ryan Chia-Jen CHEN
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Patent number: 11890794Abstract: A mold for manufacturing an artificial shuttlecock from a semi-finished shuttlecock includes a male mold and a female mold. The male mold includes a cone frustum and a plurality of first annular grooves. The semi-finished shuttlecock is placed on an outside of the cone frustum. The first annular grooves are disposed apart on the outside of the cone frustum. The female mold includes a tapered slot, a plurality of second annular grooves and an injection channel. The second annular grooves are disposed apart on an inner surface of the tapered slot. When the semi-finished shuttlecock and the male mold are placed into the female mold, each of the first annular grooves corresponds to each of the second annular grooves to form a plurality of molded grooves. The injection channel communicates with the second annular grooves, and the molded grooves communicate with the injection channel through the second annular grooves.Type: GrantFiled: October 20, 2022Date of Patent: February 6, 2024Assignee: Victor Rackets Industrial Corp.Inventors: Shu-Jung Chen, Chao-Ming Chen, Tzu-Wei Wang, Hsin-Chen Wang, Yi-Ling Hou
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Patent number: 11759688Abstract: An artificial shuttlecock, a feather and a preparation method thereof are provided. The feather includes a connecting portion, a first portion, a second portion and a concave. The first portion and the second portion are disposed on the opposite sides of the connecting portion. The concave is located at an outer edge of the second portion. The concave is formed by the following steps of: defining an overlapped outline, which is the outline of the adjacent feather overlapping on the second portion; defining a reference point, which is a point where the overlapped outline is closest to the connecting portion; defining a shifting reference line, which passes through the reference point and is parallel to the connecting portion; defining a reference outline, which is located outside the shifting reference line; and cutting the reference outline to form the concave.Type: GrantFiled: December 28, 2021Date of Patent: September 19, 2023Assignee: Victor Rackets Industrial Corp.Inventors: Shu-Jung Chen, Tzu-Wei Wang, Hsin-Chen Wang, Cheng-Yu Chang
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Publication number: 20230263942Abstract: A highly compressible shape memory double network hydrogel includes a first network and a second network interpenetrating with each other. The first network is a chemically crosslinked cellulose by chemical crosslinking, and the chemical crosslinking is accomplished by the formation of ether groups between the cellulose. The second network is a physically crosslinked alginate by physically crosslinking, and the physical crosslinking is accomplished by reaction of the alginate with divalent metal ions. In a preparation process of the highly compressible shape memory double network hydrogel, the cellulose and the alginate are mixed first, the chemical crosslinking is then performed to obtain the first network, followed by the physical crosslinking to obtain the second network.Type: ApplicationFiled: March 30, 2022Publication date: August 24, 2023Applicant: National Tsing Hua UniversityInventors: Tzu-Wei Wang, Chia-Yu Ho
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Publication number: 20230158722Abstract: A mold for manufacturing an artificial shuttlecock from a semi-finished shuttlecock includes a male mold and a female mold. The male mold includes a cone frustum and a plurality of first annular grooves. The semi-finished shuttlecock is placed on an outside of the cone frustum. The first annular grooves are disposed apart on the outside of the cone frustum. The female mold includes a tapered slot, a plurality of second annular grooves and an injection channel. The second annular grooves are disposed apart on an inner surface of the tapered slot. When the semi-finished shuttlecock and the male mold are placed into the female mold, each of the first annular grooves corresponds to each of the second annular grooves to form a plurality of molded grooves. The injection channel communicates with the second annular grooves, and the molded grooves communicate with the injection channel through the second annular grooves.Type: ApplicationFiled: October 20, 2022Publication date: May 25, 2023Inventors: Shu-Jung Chen, Chao-Ming Chen, Tzu-Wei Wang, Hsin-Chen Wang, Yi-Ling Hou
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Publication number: 20220219057Abstract: An artificial shuttlecock, a feather and a preparation method thereof are provided. The feather includes a connecting portion, a first portion, a second portion and a concave. The first portion and the second portion are disposed on the opposite sides of the connecting portion. The concave is located at an outer edge of the second portion. The concave is formed by the following steps of: defining an overlapped outline, which is the outline of the adjacent feather overlapping on the second portion; defining a reference point, which is a point where the overlapped outline is closest to the connecting portion; defining a shifting reference line, which passes through the reference point and is parallel to the connecting portion; defining a reference outline, which is located outside the shifting reference line; and cutting the reference outline to form the concave.Type: ApplicationFiled: December 28, 2021Publication date: July 14, 2022Inventors: Shu-Jung Chen, Tzu-Wei Wang, Hsin-Chen Wang, Cheng-Yu Chang
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Patent number: 11130035Abstract: The present Disclosure discloses an artificial shuttlecock, which includes a base portion, a plurality of stems, a plurality of feathers, a first connecting element, a second connecting element and at least one third connecting element. The base portion includes a concave portion. One end of the stem connects to the base portion, and the feather connects to the other end of the stem. The first connecting element connects to the stems, and is close to the base portion. The second connecting element connects to the stems, and is close to the feathers. The third connecting element connects to the stems, and is located between the first connecting element and the second connecting element.Type: GrantFiled: August 26, 2020Date of Patent: September 28, 2021Assignee: Victor Rackets Industrial Corp.Inventors: Shu-Jung Chen, Tzu-Wei Wang, Hsin-Chen Wang
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Publication number: 20210060400Abstract: The present Disclosure discloses an artificial shuttlecock, which includes a base portion, a plurality of stems, a plurality of feathers, a first connecting element, a second connecting element and at least one third connecting element. The base portion includes a concave portion. One end of the stem connects to the base portion, and the feather connects to the other end of the stem. The first connecting element connects to the stems, and is close to the base portion. The second connecting element connects to the stems, and is close to the feathers. The third connecting element connects to the stems, and is located between the first connecting element and the second connecting element.Type: ApplicationFiled: August 26, 2020Publication date: March 4, 2021Inventors: Shu-Jung Chen, Tzu-Wei Wang, Hsin-Chen Wang
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Patent number: 10905653Abstract: Provided is a sequentially decomposable polypeptide-based nanocarrier with protective shell for delivery of hydrophobic drugs and preparation thereof.Type: GrantFiled: October 21, 2016Date of Patent: February 2, 2021Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Li-Wen Wang, Tzu-Wei Wang
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Patent number: 10814187Abstract: The present invention discloses a badminton racket, which includes a frame, a grip, a cap and a shaft. The grip includes a gripping portion, a sleeved portion, and a fastening element connected to the gripping portion. The sleeved portion has a first top surface and a first opening. The fastening element is connected to the first top surface, and the fastening element extends from the first opening to the inside of the gripping portion. The cap is sleeved onto the sleeved portion and has a second top surface and a second opening. There is a spacing length between the first top surface and the second top surface, and the cap has a cap length. The ratio of the spacing length to the cap length is between 0.39 and 0.83. One end of the shaft is connected to the frame, and another end is inserted into the fastening element.Type: GrantFiled: October 4, 2019Date of Patent: October 27, 2020Assignee: Victor Rackets Industrial Corp.Inventors: Shu-Jung Chen, Tzu-Wei Wang, Hsin-Chen Wang, Cheng-Yu Chang