Patents by Inventor Sheng-Wei Wang
Sheng-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: 20260186521Abstract: A current source circuit including a current mirror, a bias resistor, a first transistor, a second transistor and a first current source is provided. The current mirror is coupled between a supply voltage terminal, a first node, and a second node and outputs a first current and a second current to the first node and the second node respectively. The bias resistor is coupled between the first node and a third node and controls the first current according to a voltage difference between the first node and the third node. The first transistor is coupled between the third node and a reference voltage terminal. The second transistor is connected between the second node and the reference voltage terminal. The first current source outputs a third current to the second node to generate a fourth current. The third current has negative temperature coefficient.Type: ApplicationFiled: October 8, 2025Publication date: July 2, 2026Inventor: Sheng-Wei WANG
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Patent number: 12611030Abstract: A slide rail assembly is provided and includes a first rail, a second rail, an aiding-slide device and an auxiliary member. The aiding-slide device is movably mounted between the first rail and the second rail. The auxiliary member is arranged on the first rail. When the second rail is detached from a channel of the first rail, a first predetermined feature of the aiding-slide device is engaged with a second predetermined feature on a resilient arm of the auxiliary member for retaining the aiding-slide device at a predetermined position. When the second rail is inserted into the channel of the first rail, the second rail abuts against the resilient arm by a working portion, such that the second predetermined feature of the resilient arm is disengaged from the first predetermined feature of the aiding-slide device.Type: GrantFiled: August 28, 2024Date of Patent: April 28, 2026Assignees: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Chih-Hsin Yeh, Sheng-Wei Wang, Chun-Chiang Wang
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Patent number: 12554045Abstract: An anti-scattering and anti-interference coating pattern structure of an optical film, wherein an optical film is formed on a substrate, the characterize is: the periphery of the optical film is a non-straight zigzag lines or multi-curved inner edge lines, such that can be used to reduce stray light affecting the sensing area when it is used in light-sensing components.Type: GrantFiled: March 22, 2023Date of Patent: February 17, 2026Assignee: MORRISON OPTOELECTRONICS LTD.Inventors: Chin-Chen Kuo, Sheng-Wei Wang, Tsung-Hsiu Wu, Yun-Hui Tai
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Publication number: 20250334720Abstract: Disclosed is a coated substrate, comprising: a light-transmissible substrate; an optical film layer, disposed on an upper surface of the light-transmissible substrate to provide a base average reflectance and a base transmittance for light incident to the light-transmissible substrate; and a rough structure layer, formed between the upper surface of the light-transmissible substrate and the optical film layer such that the coated substrate has an adjusted average reflectance and an adjusted transmittance for light incident to the light-transmissible substrate, wherein the base average reflectance is less than 1.5%, the base transmittance is less than 0.1%, the adjusted average reflectance is less than the base average reflectance, and the adjusted transmittance is not greater than the base transmittance.Type: ApplicationFiled: September 9, 2024Publication date: October 30, 2025Inventors: Sheng-Wei WANG, Yun-Hui TAI, Tsung-Hsiu WU, Chin-Chen KUO
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Publication number: 20250318641Abstract: A slide rail assembly is provided and includes a first rail, a second rail, an aiding-slide device and an auxiliary member. The aiding-slide device is movably mounted between the first rail and the second rail. The auxiliary member is arranged on the first rail. When the second rail is detached from a channel of the first rail, a first predetermined feature of the aiding-slide device is engaged with a second predetermined feature on a resilient arm of the auxiliary member for retaining the aiding-slide device at a predetermined position. When the second rail is inserted into the channel of the first rail, the second rail abuts against the resilient arm by a working portion, such that the second predetermined feature of the resilient arm is disengaged from the first predetermined feature of the aiding-slide device.Type: ApplicationFiled: August 28, 2024Publication date: October 16, 2025Applicants: KING SLIDE WORKS CO., LTD., KING SLIDE TECHNOLOGY CO., LTD.Inventors: Ken-Ching Chen, Shun-Ho Yang, Chih-Hsin Yeh, Sheng-Wei Wang, Chun-Chiang Wang
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Publication number: 20240319408Abstract: An anti-scattering and anti-interference coating pattern structure of an optical film, wherein an optical film is formed on a substrate, the characterize is: the periphery of the optical film is a non-straight zigzag lines or multi-curved inner edge lines, such that can be used to reduce stray light affecting the sensing area when it is used in light-sensing components.Type: ApplicationFiled: March 22, 2023Publication date: September 26, 2024Inventors: Chin-Chen KUO, Sheng-Wei WANG, Tsung-Hsiu WU, Yun-Hui TAI
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Publication number: 20170138568Abstract: A wavelength converting composition is provided, including: a plurality of first cholesteric liquid crystal flakes (CLCFs); a plurality of first quantum dots; and a resin, wherein the first CLCFs and the first quantum dots are dispersed in the resin, and wherein when first light passes the wavelength converting composition, the first quantum dots are excited by the first light and emit second light having a wavelength different from a wavelength of the first light, and the second light is reflected by the first CLCFs a number of times to increase a gain. A wavelength converting structure, a luminescence film having the wavelength converting structure, and a backlit component having the wavelength converting composition are also provided.Type: ApplicationFiled: March 24, 2016Publication date: May 18, 2017Inventors: Yi-Chun LIU, Pao-Ju HSIEH, Mei-Chih PENG, Sheng-Wei WANG
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Publication number: 20170023214Abstract: Disclosed is a composite multi-layer circuit board and the manufacturing method thereof, on which at least two sets of circuits are formed on a ceramic substrate for supplying power to two groups of different color temperature LEDs respectively; specifically, the two sets of circuits are intertwined with each other, so that the first color temperature LED and the second color temperature LED are disposed adjacently. Also, one of the circuits is embedded in the surface of the ceramic substrate.Type: ApplicationFiled: July 23, 2015Publication date: January 26, 2017Inventors: Wei-Kuo CHENG, Chin-Chen KUO, Sheng-Wei WANG
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Patent number: 9156869Abstract: A ruthenium complex for a dye-sensitized solar cell includes a chemical formula represented by Formula (I): RuL1L2L3??(I) where L1 represents a monodentate ligand; L2 represents a tridentate ligand of ?and L3 represents a bidentate ligand of where R1 to R27 have meaning as defined in the specification.Type: GrantFiled: December 4, 2013Date of Patent: October 13, 2015Assignee: NATIONAL TSING HUA UNIVERSITYInventors: Yun Chi, Chun-Cheng Chou, Fa-Chun Hu, Sheng-Wei Wang
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Patent number: 8779134Abstract: A six-coordinated ruthenium complex is represented by the following formula (I): RuL1L2L3??(I) wherein L1 represents a 2,2?-bipyridine-based bidentate ligand having at least two functional groups selected from COOH, a carboxylate group and the combination thereof; and L2 and L3 independently represent a 1-(haloalkylpyrazole)-isoquinoline-based bidentate ligand of formula (II) or formula (III).Type: GrantFiled: October 18, 2013Date of Patent: July 15, 2014Assignee: National Tsing Hua UniversityInventors: Yun Chi, Fa-Chun Hu, Sheng-Wei Wang, Wan-Ping Ku, Pei-Hua Chen, Ya-Wan Yang
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Publication number: 20140094606Abstract: A ruthenium complex for a dye-sensitized solar cell includes a chemical formula represented by Formula (I): RuL1L2L3??(I) where L1 represents a monodentate ligand; L2 represents a tridentate ligand of and L3 represents a bidentate ligand of where R1 to R27 have meaning as defined in the specification.Type: ApplicationFiled: December 4, 2013Publication date: April 3, 2014Applicant: National Tsing Hua UniversityInventors: Yun CHI, Chun-Cheng CHOU, Fa-Chun HU, Sheng-Wei WANG
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Patent number: 8272334Abstract: A three-link toggle type positioning platform comprises a first motor, a first ballscrew coupled to said first motor, a first linkage attached to the ballscrew a second linkage attached to the first linkage, and a third linkage attached to the second linkage. The ballscrew drives the first linkage, and then the first linkage drives the second linkage, and then the second linkage drives the third linkage, which drives a platform in a predetermined direction.Type: GrantFiled: May 5, 2010Date of Patent: September 25, 2012Assignee: Chung Yuan Christian UniversityInventors: Sheng-Wei Wang, Kuen-An Hsie, Liang-Zheng Huang, Shih-Ming Wang
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Publication number: 20120006140Abstract: Both shifting rate and positioning precision of a three-link toggle type positioning platform can be increased by using mechanism of three-link concept in this invention.Type: ApplicationFiled: May 5, 2010Publication date: January 12, 2012Applicant: CHUNG YUAN CHRISTIAN UNIVERSITYInventors: Sheng-Wei Wang, Kuen-An Hsie, Liang-Zheng Huang, Shih-Ming Wang
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Patent number: 8077298Abstract: An apparatus and method for monitoring optical fiber obstructions in an optical split network is described. The monitoring apparatus comprises a broadband-monitoring light source module, an optical circulator, an optical spectral analyzer, a high-density multi-wavelength OTDR, a controlling computer, a wavelength division multiplexer, a specific wavelength optical filter, a monitoring-waveband reflector, and an optical channel selector. The monitoring apparatus utilizes the specific wavelength optical filter and the monitoring-waveband reflector to collectively construct an optical split network optical fiber obstruction monitoring apparatus for the passive optical network having multiple split routes by filtering, reflecting, and transmitting coming lights, so as to achieve the purposes of locating the obstructed split routes and obstruction locations at the same time.Type: GrantFiled: May 22, 2007Date of Patent: December 13, 2011Assignee: Chunghwa Telecom Co., Ltd.Inventors: Chih-Yih Wang, Tay-Jang Liaw, Sheng-Wei Wang, Fwu-Yuan Tsai, Chia-Hsien Wu
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Publication number: 20080291431Abstract: An apparatus and method for monitoring optical fiber obstructions in an optical split network is described. The monitoring apparatus comprises a broadband-monitoring light source module, an optical circulator, an optical spectral analyzer, a high-density multi-wavelength ODTR, a controlling computer, a wavelength division multiplexer, a specific wavelength optical filter, a monitoring-waveband reflector, and an optical channel selector. The monitoring apparatus utilizes the specific wavelength optical filter and the monitoring-waveband reflector to collectively construct an optical split network optical fiber obstruction monitoring apparatus for the passive optical network having multiple split routes by filtering, reflecting, and transmitting coming lights, so as to achieve the purposes of locating the obstructed split routes and obstruction locations at the same time.Type: ApplicationFiled: May 22, 2007Publication date: November 27, 2008Inventors: Chih-Yih WANG, Tay-Jang Liaw, Sheng-Wei Wang, Fwu-Yuan Tsai, Chia-Hsien Wu