Patents by Inventor Chih Wu
Chih 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: 20250134500Abstract: The present disclosure provides a bone harvester for harvesting a bone core from a bone. Also provided are tools operable with the bone harvester, including a pushing tool and a bone harvesting guide. The present disclosure also provides a method of processing a bone by using the bone harvester and/or other tools of the present disclosure. Bone cores having distorted cylindrical bodies are also described.Type: ApplicationFiled: October 30, 2024Publication date: May 1, 2025Inventors: Chun-Jen Liao, Yung-Chih Wu, Pei Hsin Hsu, Zhi Yu Chen, Amarpreet S. Sawhney
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Patent number: 12269844Abstract: The present invention provides improved processes for purifying semaglutide or liraglutide. Semaglutide or liraglutide is purified via two sequential RP-HPLC purifications followed by a salt-exchange step, where a pH is kept constant in the first and second purification steps. In particular, the processes utilize a halogenated solvent in a sample preparation step, which provides better solubility and an environment suitable for decarboxylation for crude semaglutide or liraglutide prior to a RP-HPLC purification.Type: GrantFiled: February 8, 2021Date of Patent: April 8, 2025Assignee: ScinoPharm Taiwan, Ltd.Inventors: Ming-Chih Wu, Tsung-Yu Hsiao
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Publication number: 20250046089Abstract: An automatic rule setting method is applied to an image content analysis apparatus. The image content analysis apparatus includes an operation processor and an image receiver. The image receiver is adapted to receive a surveillance image. The operation processor executes the automatic rule setting method. The automatic rule setting method includes analyzing the surveillance image to acquire a scene datum, determining whether the scene datum conforms to a detection rule in accordance with a predefined condition, and automatically drawing a detection boundary of the detection rule on a target region of the surveillance image corresponding to the scene datum when the scene datum conforms to the detection rule, so as to utilize the detection boundary to acquire an object behavior parameter relevant to the detection boundary.Type: ApplicationFiled: August 2, 2024Publication date: February 6, 2025Applicant: VIVOTEK INC.Inventor: Jen-Chih Wu
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Publication number: 20250035921Abstract: A defogging lens barrel structure includes a lens barrel, a heating module, and a lens assembly. The lens barrel includes a receiving groove with an inner wall. The heating module and the lens assembly are respectively disposed within the lens barrel. The lens assembly includes a first lens mounted in the receiving groove, supported by the heating module, and having a peripheral portion. A slot is provided between the peripheral portion and the inner wall. The receiving groove has a positioning part. The heating module has a positioned part correspondingly matching with the positioning part. A gap is provided between the heating module and the inner wall. With such design, the contact of the heating module and the first lens with the inner wall of the lens barrel could be reduced, thereby reducing the effect of the heat of the heating module and the first lens being dispersed.Type: ApplicationFiled: December 26, 2023Publication date: January 30, 2025Applicant: Calin Technology Co., Ltd.Inventors: HSIN-HAN LIN, SUNG-CHIH WU
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Publication number: 20250020692Abstract: An adhered multilayer die unit includes at least one probe zone and at least one non-probe zone for probes to be inserted in the probe zone. The adhered multilayer die unit includes dies and at least one adhesive layer. Each die includes at least one connecting surface, and through holes in the at least one probe zone for the probes to be inserted through the through holes of each die. The at least one adhesive layer adheres the connecting surfaces of the dies to each other. The at least one adhesive layer is entirely in the at least one non-probe zone. Accordingly, the adhered multilayer die unit of the invention has great structural strength in large-area condition, avoids drilling process difficulty problem and size restriction of fastening combining manner, avoids adhesive spillage and its affection on probes, and avoids adhesive-caused problems of adhesive spillage and die levelness deviation.Type: ApplicationFiled: April 15, 2024Publication date: January 16, 2025Applicant: MPI CORPORATIONInventors: SHENG-YU LIN, SHANG-JUNG HSIEH, CHE-WEI LIN, HSUEH-CHIH WU
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Publication number: 20240427111Abstract: A defogging lens barrel structure includes a lens barrel, a lens assembly, a heating module, a temperature-sensing module, and a thermal insulating material. The lens barrel has a receiving groove. An inner portion of the receiving groove includes an abutting surface and a recess disposed on the abutting surface. The lens assembly is disposed inside the lens barrel and includes a first lens disposed in the receiving groove. The first lens has a lens abutting surface correspondingly facing the abutting surface. The heating module is disposed between the abutting surface of the lens barrel and the lens abutting surface of the first lens and is adapted to provide a heat source. The temperature-sensing module is engaged with the heating module and is received in the recess of the lens barrel. The thermal insulating material encloses around the temperature-sensing module to be filled into the recess.Type: ApplicationFiled: September 28, 2023Publication date: December 26, 2024Applicant: Calin Technology Co., Ltd.Inventors: HSIN-HAN LIN, SUNG-CHIH WU
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Patent number: 12158644Abstract: An electronic device, including a display module, a viewing angle switchable panel, a switching element, and a driving element, is provided. The display module has multiple first units and multiple second units. The first units have a first color, and the second units have a second color. The first color and the second color are different. The switching element is used to switch the viewing angle switchable panel between a first viewing angle mode and a second viewing angle mode. The driving element is used to provide a first data voltage to at least one of the first units of the display module in the first viewing angle mode, and provide a second data voltage to the at least one of the first units in the second viewing angle mode. The first data voltage and the second data voltage are different.Type: GrantFiled: June 16, 2023Date of Patent: December 3, 2024Assignee: Innolux CorporationInventors: Hao-Yu Chen, Hong-Sheng Hsieh, Hsin-Chih Wu
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Publication number: 20240397031Abstract: A light field display apparatus includes a display element and a switching element. The display element has a plurality of pixels. The switching element is disposed on the display element. The switching element includes a polarizer, a liquid crystal layer, and a metalens array. The metalens array has a plurality of metalens units overlapping the plurality of pixels. The polarizer, the liquid crystal layer, and the metalens array are sequentially disposed on the plurality of pixels of the display element.Type: ApplicationFiled: October 23, 2023Publication date: November 28, 2024Applicant: AUO CorporationInventors: Po-Jui Chen, Cheng-Ting Tsai, Chi-Jui Chang, Chung-Chih Wu, Guo-Dung Su, Ren-Wei Liao, Sheng-Wen Cheng, Jen-Lang Tung
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Publication number: 20240339344Abstract: A workstation includes: a processing chamber configured to process a workpiece; a load port configured to interface with an environment external to the workstation; a robotic arm configured to transfer the workpiece between the load port and the processing chamber; and a defect sensor configured to detect a defect along a surface of the workpiece when transferred between the load port and the processing chamber.Type: ApplicationFiled: June 19, 2024Publication date: October 10, 2024Inventors: Yan-Hong LIU, Chien-Chih WU, Che-Fu CHEN
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Publication number: 20240284703Abstract: Exemplary subpixel structures include a directional light-emitting diode structure characterized by a full-width-half-maximum (FWHM) of emitted light having a divergence angle of less than or about 10°. The subpixel structure further includes a lens positioned a first distance from the light-emitting diode structure, where the lens is shaped to focus the emitted light from the light-emitting diode structure. The subpixel structure still further includes a patterned light absorption barrier positioned a second distance from the lens. The patterned light absorption barrier defines an opening in the barrier, and the focal point of the light focused by the lens is positioned within the opening. The subpixels structures may be incorporated into a pixel structure, and pixel structures may be incorporated into a display that is free of a polarizer layer.Type: ApplicationFiled: April 22, 2024Publication date: August 22, 2024Applicant: Applied Materials, Inc.Inventors: Chung-Chih Wu, Po-Jui Chen, Hoang Yan Lin, Guo-Dong Su, Wei-Kai Lee, Chi-Jui Chang, Wan-Yu Lin, Byung Sung Kwak, Robert Jan Visser
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Publication number: 20240241155Abstract: A probe card includes a structure stiffener unit including a base with a lower surface where central and peripheral supporting elements protrude out and a main circuit board is fixed, a space transformer and a probe head disposed thereunder, which are disposed to the supporting elements by bolts and defined with central and peripheral regions located correspondingly to the central and peripheral supporting elements respectively, and a metal supporting member fixed on the space transformer in a direct contact manner and located correspondingly to the central region. The supporting member has a lower surface coplanar with the lower end surface of the peripheral supporting element, which is abutted on the space transformer, and an upper surface against which the central supporting element is abutted. The space transformer has great structural strength, flatness and heat dissipation effect for satisfying the large-area requirement and great electrical property testing stability.Type: ApplicationFiled: January 10, 2024Publication date: July 18, 2024Applicant: MPI CORPORATIONInventors: CHIN-YI LIN, CHE-WEI LIN, HSUEH-CHIH WU, TSUNG-YI CHEN, SHANG-JUNG HSIEH, SHENG-YU LIN, CHIEN-KAI HUNG, SHENG-WEI LIN, SHU-JUI CHANG
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Patent number: 12040205Abstract: In an embodiment, a workstation includes: a processing chamber configured to process a workpiece; a load port configured to interface with an environment external to the workstation; a robotic arm configured to transfer the workpiece between the load port and the processing chamber; and a defect sensor configured to detect a defect along a surface of the workpiece when transferred between the load port and the processing chamber.Type: GrantFiled: October 19, 2020Date of Patent: July 16, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yan-Hong Liu, Chien-Chih Wu, Che-Fu Chen
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Patent number: 11968856Abstract: Exemplary subpixel structures include a directional light-emitting diode structure characterized by a full-width-half-maximum (FWHM) of emitted light having a divergence angle of less than or about 10°. The subpixel structure further includes a lens positioned a first distance from the light-emitting diode structure, where the lens is shaped to focus the emitted light from the light-emitting diode structure. The subpixel structure still further includes a patterned light absorption barrier positioned a second distance from the lens. The patterned light absorption barrier defines an opening in the barrier, and the focal point of the light focused by the lens is positioned within the opening. The subpixels structures may be incorporated into a pixel structure, and pixel structures may be incorporated into a display that is free of a polarizer layer.Type: GrantFiled: October 4, 2021Date of Patent: April 23, 2024Assignee: Applied Materials, Inc.Inventors: Chung-Chih Wu, Po-Jui Chen, Hoang Yan Lin, Guo-Dong Su, Wei-Kai Lee, Chi-Jui Chang, Wan-Yu Lin, Byung Sung Kwak, Robert Jan Visser
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Patent number: 11956994Abstract: The present disclosure is generally related to 3D imaging capable OLED displays. A light field display comprises an array of 3D light field pixels, each of which comprises an array of corrugated OLED pixels, a metasurface layer disposed adjacent to the array of 3D light field pixels, and a plurality of median layers disposed between the metasurface layer and the corrugated OLED pixels. Each of the corrugated OLED pixels comprises primary or non-primary color subpixels, and produces a different view of an image through the median layers to the metasurface to form a 3D image. The corrugated OLED pixels combined with a cavity effect reduce a divergence of emitted light to enable effective beam direction manipulation by the metasurface. The metasurface having a higher refractive index and a smaller filling factor enables the deflection and direction of the emitted light from the corrugated OLED pixels to be well controlled.Type: GrantFiled: August 10, 2021Date of Patent: April 9, 2024Assignee: Applied Materials, Inc.Inventors: Chung-Chih Wu, Hoang Yan Lin, Guo-Dong Su, Zih-Rou Cyue, Li-Yu Yu, Wei-Kai Lee, Guan-Yu Chen, Chung-Chia Chen, Wan-Yu Lin, Gang Yu, Byung-Sung Kwak, Robert Jan Visser, Chi-Jui Chang
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Publication number: 20240072156Abstract: A semiconductor device structure and a manufacturing method thereof are provided. The semiconductor device structure includes a semiconductor substrate, semiconductor channel sheets disposed over the semiconductor substrate, and source and drain regions located beside the semiconductor channel sheets. A gate structure is disposed between the source and drain regions and disposed over the semiconductor channel sheets. The gate structure laterally surrounds the semiconductor channel sheets. The gate structure includes a top gate electrode structure disposed above the semiconductor channel sheets, and lower gate electrode structures disposed between the semiconductor channel sheets. Sidewall spacers are disposed between the gate structure and source and drain regions, and the sidewall spacers located next to the top gate electrode structure have slant sidewalls.Type: ApplicationFiled: August 24, 2022Publication date: February 29, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Huang Huang, An Chyi Wei, Ryan Chia-Jen Chen, Hsuan-Chih Wu
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Publication number: 20240036368Abstract: An electronic device, including a display module, a viewing angle switchable panel, a switching element, and a driving element, is provided. The display module has multiple first units and multiple second units. The first units have a first color, and the second units have a second color. The first color and the second color are different. The switching element is used to switch the viewing angle switchable panel between a first viewing angle mode and a second viewing angle mode. The driving element is used to provide a first data voltage to at least one of the first units of the display module in the first viewing angle mode, and provide a second data voltage to the at least one of the first units in the second viewing angle mode. The first data voltage and the second data voltage are different.Type: ApplicationFiled: June 16, 2023Publication date: February 1, 2024Applicant: Innolux CorporationInventors: Hao-Yu Chen, Hong-Sheng Hsieh, Hsin-Chih Wu
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Patent number: 11871510Abstract: A conductive pattern has been disclosed. The conductive pattern includes a pair of conductive traces. Each of the conductive traces comprises a linear portion and a terminal portion. The terminal portions are arranged adjacent to each other and comprises a pair of circular arc profile with a pair of complementary notches facing toward each other.Type: GrantFiled: September 14, 2020Date of Patent: January 9, 2024Assignee: HONG FU JIN PRECISION INDUSTRY (WuHan) CO., LTD.Inventors: Hou-Yuan Chou, Yi-Chih Wu, Feng-Hua Deng, Ming-Fang Chen
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Publication number: 20230406900Abstract: The present disclosure provides an improved process for the preparation of glucagon-like peptide-1 agonist peptide. Specifically, it relates to a manufacturing process useful for reducing impurities and increasing the yields and the balance of cost in the preparation of liraglutide or semaglutide.Type: ApplicationFiled: May 17, 2023Publication date: December 21, 2023Inventors: Ming-Chih Wu, Meng-Fen Ho, Tsung-Yu Hsiao
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Patent number: 11837124Abstract: A method for testing light-emitting elements includes: providing a substrate having light-emitting elements and conductive wires; providing at least one coil structure including a first coil and two conductive plugs connected to the first coil; providing a metal rod and a second coil winding the metal rod and connected to an AC power supply. Each light-emitting element includes a positive electrode and a negative electrode connected to one conductive wire, respectively. The substrate defines pairs of through holes, each pair of through holes is aligning with two conductive wires connected to the positive electrode and the negative electrode of one light-emitting element. The testing method further includes inserting the two conductive plugs into one pair of through holes, starting the AC power supply and moving the metal rod towards the coil structure to form an induced current in the first coil configured for driving the one light-emitting element.Type: GrantFiled: March 22, 2021Date of Patent: December 5, 2023Assignees: Interface Technology (ChengDu) Co., Ltd., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITEDInventor: Hung-Chih Wu
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Publication number: 20230320139Abstract: Embodiments of the present disclosure generally relate to electroluminescent devices, such as organic light-emitting diodes, and displays including electroluminescent devices. In an embodiment is provided an electroluminescent device that includes a pixel defining layer, an organic emitting unit disposed over at least a portion of the pixel defining layer, and a filler layer disposed over at least a portion of the organic emitting unit, wherein a refractive index of the pixel defining layer is lower than a refractive index of the filler layer, and wherein the refractive index of the pixel defining layer is lower than a refractive index of one or more layers of the organic emitting unit. In another embodiment is provided a display device that includes a substrate, a thin film transistor formed on the substrate, an interconnection electrically coupled to the thin film transistor, and an electroluminescent device electrically coupled to the interconnection.Type: ApplicationFiled: September 21, 2020Publication date: October 5, 2023Inventors: Chung-chia CHEN, Wan-Yu LIN, Hyunsung BANG, Lisong XU, Gang YU, Byung-Sung KWAK, Robert Jan VISSER, Chung-Chih WU, Hoang Yan LIN, Guo-Dong SU, Wei-Kai LEE, Yi-Jiun CHEN, Ting-Sheng HSU, Po-Hsiang LIAO, Wei-Cheng LIN