Patents by Inventor Hsi Wang
Hsi 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: 20240045171Abstract: An optical system is provided. The optical system includes an immovable part, a second movable part, a second drive mechanism, and a second circuit mechanism. The second movable part is used for connecting to a second optical element. The second movable part is movable relative to the immovable part. The second drive mechanism is used for driving the second movable part to move relative to the immovable part. The second circuit mechanism is electrically connected to the second drive mechanism.Type: ApplicationFiled: October 18, 2023Publication date: February 8, 2024Inventors: Chan-Jung HSU, I-Mei HUANG, Yi-Ho CHEN, Shao-Chung CHANG, Ichitai MOTO, Chen-Chi KUO, Ying-Jen WANG, Ya-Hsiu WU, Wei-Jhe SHEN, Chao-Chang HU, Che-Wei CHANG, Sin-Jhong SONG, Shu-Shan CHEN, Chih-Wei WENG, Chao-Hsi WANG
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Publication number: 20240023981Abstract: A thrombectomy device (100) comprising an aspiration pump (10), a catheter (20) and a valve (30) is provided. The aspiration pump (10) is for providing an negative pressure continuously or by interval. The catheter (20) having a distal end (23), mid portion (22) and a proximal end (21) and defining a longitudinal axis. The valve (30) connects between the aspiration pump (10) and the proximal end (21) of the catheter (20) or connects to the catheter (20). Wherein, the catheter (20) comprises at least one elastic area (24), which is compressed along the longitudinal axis in response to application of the negative pressure and expanded along the longitudinal axis in response to relieve of the negative pressure.Type: ApplicationFiled: October 15, 2020Publication date: January 25, 2024Applicant: TAIWAN BIOMATERIAL CO., LTD.Inventors: Chun-Jen LIAO, Wen-Hsiang CHANG, Jia-Yu CHANG, Wen-Hsi WANG
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Publication number: 20240014019Abstract: A deposition apparatus includes a process chamber, a wafer support in the process chamber, a backplane structure having a first surface in the process chamber facing the wafer support, a target having a second surface facing the first surface and a third surface facing the wafer support, and an adhesion structure in physical contact with the backplane structure and the target. The adhesion structure has an adhesion material layer, and a spacer embedded in the adhesion material layer.Type: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Inventors: Chia-Hsi WANG, Yen-Yu CHEN
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Publication number: 20240012234Abstract: A driving mechanism is provided, including a fixed part, a movable part connected to the fixed part, and a driving assembly configured to impel the movable part relative to the fixed part, so that the driving mechanism is switchable between an open state and a closed state. The fixed part has a plurality of holes. When the driving mechanism is in the open state, light propagates through the driving mechanism via the holes, and when the driving mechanism is in the closed state, the holes are blocked by the movable part.Type: ApplicationFiled: July 7, 2022Publication date: January 11, 2024Inventors: Chao-Hsi WANG, Kuen-Wang TSAI, Chih-Wei WENG, Chao-Chang HU
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Patent number: 11867969Abstract: An optical element driving mechanism has an optical axis and includes a fixed portion, a movable portion, and a driving assembly. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The driving assembly moves in a first direction to move the movable portion in a second direction, wherein the first direction is different from the second direction.Type: GrantFiled: December 4, 2020Date of Patent: January 9, 2024Assignee: TDK TAIWAN CORP.Inventors: Jungsuck Ryoo, Chieh-An Chang, Min-Hsiu Tsai, Chao-Chang Hu, Shu-Shan Chen, Pai-Jui Cheng, Chao-Hsi Wang
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Patent number: 11860443Abstract: An optical system is provided. The optical system includes a fixed portion and a movable portion. The movable portion is movable relative to the fixed portion and includes: a first movable portion and a second movable portion. The first movable portion is configured to connect a first optical element. The second movable portion is configured to connect a second optical element and is movable relative to the first movable portion. The movable portion also includes a third optical element disposed corresponding to the first optical element and the second optical element. Light passes through the first optical element, the second optical element and the third optical element.Type: GrantFiled: July 23, 2021Date of Patent: January 2, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Shu-Shan Chen, Chao-Hsi Wang
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Patent number: 11852886Abstract: An optical element driving mechanism includes a movable assembly, a fixed assembly, and a driving assembly. The movable assembly is configured to be connected to an optical element. The movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly in a range of motion. The optical element driving mechanism further includes a positioning assembly configured to position the movable assembly at a predetermined position relative to the fixed assembly when the driving assembly is not operating.Type: GrantFiled: June 30, 2022Date of Patent: December 26, 2023Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Kuen-Wang Tsai, Liang-Ting Ho, Chao-Hsi Wang, Chih-Wei Weng, He-Ling Chang, Che-Wei Chang, Sheng-Zong Chen, Ko-Lun Chao, Min-Hsiu Tsai, Shu-Shan Chen, Jungsuck Ryoo, Mao-Kuo Hsu, Guan-Yu Su
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Patent number: 11829001Abstract: An optical system is provided. The optical system includes an immovable part, a second movable part, a second drive mechanism, and a second circuit mechanism. The second movable part is used for connecting to a second optical element. The second movable part is movable relative to the immovable part. The second drive mechanism is used for driving the second movable part to move relative to the immovable part. The second circuit mechanism is electrically connected to the second drive mechanism.Type: GrantFiled: January 22, 2021Date of Patent: November 28, 2023Assignee: TDK TAIWAN CORP.Inventors: Chan-Jung Hsu, I-Mei Huang, Yi-Ho Chen, Shao-Chung Chang, Ichitai Moto, Chen-Chi Kuo, Ying-Jen Wang, Ya-Hsiu Wu, Wei-Jhe Shen, Chao-Chang Hu, Che-Wei Chang, Sin-Jhong Song, Shu-Shan Chen, Chih-Wei Weng, Chao-Hsi Wang
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Publication number: 20230374654Abstract: A method is provided. The method includes the following steps: introducing a first physical vapor deposition (PVD) target and a second PVD target in a PVD system, the first PVD target containing a boron-containing cobalt iron alloy (FeCoB) with an initial boron concentration, and the second PVD target containing boron; determining parameters of the PVD system based on a target boron concentration larger than the initial boron concentration; and depositing a FeCoB film on a substrate according to the parameters of the PVD system.Type: ApplicationFiled: August 7, 2023Publication date: November 23, 2023Inventors: Chia-Hsi Wang, Yen-Yu Chen, Jen-Hao Chien
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Patent number: 11823878Abstract: A deposition apparatus includes a process chamber, a wafer support in the process chamber, a backplane structure having a first surface in the process chamber facing the wafer support, a target having a second surface facing the first surface and a third surface facing the wafer support, and an adhesion structure in physical contact with the backplane structure and the target. The adhesion structure has an adhesion material layer, and a spacer embedded in the adhesion material layer.Type: GrantFiled: August 30, 2021Date of Patent: November 21, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Hsi Wang, Yen-Yu Chen
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Publication number: 20230366079Abstract: A physical vapor deposition (PVD) target for performing a PVD process is provided. The PVD target includes a backing plate and a target plate coupled to the backing plate. The target plate includes a sputtering source material and a dopant, with the proviso that the dopant is not impurities in the sputtering source material. The sputtering source material includes a diffusion barrier material.Type: ApplicationFiled: July 27, 2023Publication date: November 16, 2023Inventors: Chia-Hsi WANG, Yen-Yu CHEN, Yi-Chih CHEN, Shih-Wei BIH
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Publication number: 20230341654Abstract: An optical system includes an optical module with a main axis is provided. The optical module includes a fixed portion, a movable portion, and a driving mechanism. The movable portion is connected to an optical element and is movable relative to the fixed portion. The driving mechanism drives the movable portion to move relative to the fixed portion. When viewed along a direction that is parallel with the main axis, the fixed portion is a polygonal structure with a first side, a second side, a third side, and a fourth side. The first side is parallel with the third side, the second side is parallel with the fourth side, and the first side is not parallel with the second side.Type: ApplicationFiled: June 29, 2023Publication date: October 26, 2023Inventors: Chan-Jung HSU, I-Mei HUANG, Yi-Ho CHEN, Shao-Chung CHANG, Ichitai MOTO, Chen-Chi KUO, Ying-Jen WANG, Ya-Hsiu WU, Wei-Jhe SHEN, Chao-Chang HU, Che-Wei CHANG, Sin-Jhong SONG, Shu-Shan CHEN, Chih-Wei WENG, Chao-Hsi WANG
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Publication number: 20230341653Abstract: An optical system includes an optical module with a main axis is provided. The optical module includes a fixed portion, a movable portion, a driving mechanism, and a supporting assembly. The movable portion is connected to an optical element and is movable relative to the fixed portion. The driving mechanism drives the movable portion to move relative to the fixed portion. The supporting assembly is connected to the movable portion and the fixed portion. When viewed along a direction that is parallel with the main axis, the fixing portion is a polygonal structure with a first side, a second side, a third side, and a fourth side. The first side is parallel with the third side, the second side is parallel with the fourth side, and the first side is not parallel with the second side.Type: ApplicationFiled: June 29, 2023Publication date: October 26, 2023Inventors: Chan-Jung HSU, I-Mei HUANG, Yi-Ho CHEN, Shao-Chung CHANG, Ichitai MOTO, Chen-Chi KUO, Ying-Jen WANG, Ya-Hsiu WU, Wei-Jhe SHEN, Chao-Chang HU, Che-Wei CHANG, Sin-Jhong SONG, Shu-Shan CHEN, Chih-Wei WENG, Chao-Hsi WANG
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Publication number: 20230335423Abstract: A multi-chamber semiconductor processing system is provided. The multi-chamber semiconductor processing system includes: a plurality of chambers, each of the plurality of chambers corresponding to a semiconductor process; a transfer chamber; a transfer robot in the transfer chamber and having a holding member capable of holding a wafer, the transfer robot configured to transfer the wafer among the plurality of chambers; a first temperature sensor mounted on the holding member and configured to detect a transfer robot temperature; and a temperature adjustment unit mounted on the transfer robot and configured to adjust the transfer robot temperature.Type: ApplicationFiled: April 18, 2022Publication date: October 19, 2023Inventors: Chia-Hsi Wang, Yen-Yu Chen
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Publication number: 20230324766Abstract: An optical element driving mechanism for corresponding to an optical module, the optical element driving mechanism including a fixed portion, a movable portion, and a first driving assembly. The fixed portion has an aperture. The movable portion is for connecting to an optical element and is movable relative to the fixed portion. The first driving assembly is for driving the movable portion to move relative to the fixed portion. The fixed portion has an elongated structure, and the fixed portion further comprises a first end. The fixed portion further comprising a second end, wherein the first end and the second end are arranged along a first direction. A shortest distance between the optical sensing element and the first end is shorter than a shortest distance between the optical sensing element and the second end.Type: ApplicationFiled: June 12, 2023Publication date: October 12, 2023Inventors: Chao-Hsi WANG, Chao-Chang HU, Chih-Wei WENG, He-Ling CHANG
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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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Patent number: 11762263Abstract: A driving mechanism is provided, including a fixed part, a movable assembly, an optical assembly, and a driving assembly. The movable assembly movably connects the fixed part with the optical assembly. The driving assembly is configured to drive the movable assembly and the optical assembly to move relative to the fixed part.Type: GrantFiled: March 4, 2022Date of Patent: September 19, 2023Assignee: TDK TAIWAN CORP.Inventor: Chao-Hsi Wang
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Patent number: 11726390Abstract: An optical element driving mechanism is provided and includes a first movable part, a fixed assembly and a first driving assembly. The first movable part is configured to connect a first optical element. The fixed assembly has a first opening for a light beam to pass through, and the first movable part is movable relative to the fixed assembly. The first driving assembly is configured to drive the first movable part to move relative to the fixed assembly. When the first movable part is located in a first position relative to the fixed assembly, the first optical element overlaps the first opening.Type: GrantFiled: December 2, 2021Date of Patent: August 15, 2023Assignee: TDK TAIWAN CORP.Inventors: Chih-Wei Weng, Kuen-Wang Tsai, Chao-Hsi Wang
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Patent number: 11725270Abstract: A physical vapor deposition (PVD) target for performing a PVD process is provided. The PVD target includes a backing plate and a target plate coupled to the backing plate. The target plate includes a sputtering source material and a dopant, with the proviso that the dopant is not impurities in the sputtering source material. The sputtering source material includes a diffusion barrier material.Type: GrantFiled: December 8, 2020Date of Patent: August 15, 2023Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chia-Hsi Wang, Yen-Yu Chen, Yi-Chih Chen, Shih Wei Bih
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Patent number: 11714332Abstract: A driving mechanism for an optical element is provided, including a fixed portion, a movable portion, a first driving assembly, and a positioning assembly. The movable portion is movably disposed on the fixed portion, and includes an optical element. The first driving assembly is at least partially disposed on the fixed portion, and drives the optical element to move in a first direction. The positioning assembly is disposed on the fixed portion or the movable portion, wherein the positioning assembly limits the movable part to a first terminal position or a second terminal position relative to the fixed portion.Type: GrantFiled: December 7, 2021Date of Patent: August 1, 2023Assignee: TDK TAIWAN CORP.Inventors: Chao-Hsi Wang, Chao-Chang Hu, Chih-Wei Weng, He-Ling Chang