Patents by Inventor Chi YUAN
Chi YUAN 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: 20250130367Abstract: A waveguide photodetector includes a slab over a substrate, first and second contact portions protruding upward from the slab, and a ridge protruding upward from the slab between the first and second contact portions. A first semiconductor layer is over the substrate and includes a first doped region in the first contact portion, a second doped region in the slab between the first contact portion and the ridge, a third doped region and a sixth doped region in the ridge, a fourth doped region in the second contact portion, a fifth doped region in the slab between the second contact portion and the ridge, a first intrinsic region between the sixth and third doped regions, and a second intrinsic region between the sixth and fifth doped regions. A second semiconductor layer is over the first intrinsic region and between the sixth and third doped regions.Type: ApplicationFiled: October 19, 2023Publication date: April 24, 2025Inventors: Chih-Tsung Shih, Chi-Yuan Shih
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Publication number: 20250122502Abstract: The present disclosure relates generally to compositions of synthetic bifunctional molecules comprising a first domain that specifically binds to a target ribonucleic acid sequence and a second domain that specifically binds to a target protein, and uses thereof.Type: ApplicationFiled: September 22, 2022Publication date: April 17, 2025Applicant: FLAGSHIP PIONEERING, INC.Inventors: Nathan Wilson Stebbins, Benjamin Andrew Portney, Eric Bruno Valeur, Chih-Chi Yuan, Mitchell Guttman, Kai Li
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Publication number: 20250117045Abstract: A portable computer having flexible display including a housing, a motor, a transmission gear set, a linkage set, and a flexible display is provided. The housing includes a fixing portion and a moving portion movably connected to and partially overlapped on the fixing portion. The motor, the transmission gear set, and the linkage set are disposed in the housing respectively. The linkage set and the transmission gear set are coupled to each other to be a connection and drive mechanism of the fixing portion and the moving portion. A portion of the flexible display is assembled to the fixing portion, and an end portion of the flexible display passes by the moving portion and are wound and stored at a backside of the portion of the flexible display.Type: ApplicationFiled: May 9, 2024Publication date: April 10, 2025Applicant: Acer IncorporatedInventors: Wei-Chih Wang, Chi-Yuan Liu, Chen-Min Hsiu
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Publication number: 20250118475Abstract: Disclosed is an integrated magnetic element including a magnetic core structure, a transformer coil group and an excitation coil. The magnetic core structure includes a magnetic frame, at least one transformer magnetic column and at least one induction magnetic column, the transformer magnetic column connects a first side wall and a second side wall of the magnetic frame opposite to each other, there is no air gap between the first side wall and the transformer magnetic column and between the second side wall and the transformer magnetic column, the induction magnetic column is connected to the first side wall, and there is an air gap between the induction magnetic column and the second side wall. The transformer coil group is wound around the transformer magnetic column. The excitation coil is wound around the induction magnetic column and is connected in parallel with a primary-side coil of the transformer coil group.Type: ApplicationFiled: August 2, 2024Publication date: April 10, 2025Inventors: Chen CHEN, Chi-Yuan FENG, De-Jia LU
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Patent number: 12271098Abstract: A device includes a housing, a camera at least partially disposed within the housing, one or more microphones at least partially disposed within the housing, and a printed circuit board (PCB) including a switch. The switch has a lever that is transitionable between a displaced position and a non-displaced position. A privacy cover couple to the housing and includes a rib disposed on an interior surface of the privacy cover. The privacy cover is transitionable between a first position in which the camera is obstructed and the rib is engaged with the lever to transition the lever to the displaced position, and a second position in which the camera is unobstructed and the rib is disengaged with the lever such that the lever is permitted to transition to the non-displaced position.Type: GrantFiled: February 21, 2023Date of Patent: April 8, 2025Assignee: Amazon Technologies, Inc.Inventors: Rafal Piersiak, John Roos, Matthew J. England, Mikhail Donskoi, Maksym Yemelin, Chung-Sen Huang, Chi-Yuan Wang, Hsiu-Fen Yeh, Bartlomiej Pawlik, Samuel Taeyoung Lee
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Publication number: 20250102734Abstract: A semiconductor photonics device includes a plurality of grating couplers, each configured to couple a particular wavelength (or wavelength range) of an optical signal to a waveguide of the semiconductor photonics device. In some implementations, various implementations of optical signal splitters or filters described herein enable respective wavelengths (or respective wavelength ranges) to be passed to each of the grating couplers (while filtering out other wavelengths or other wavelength ranges), thereby enabling the grating couplers to each handle a respective wavelength (or respective wavelength range). This enables multiple wavelengths (or multiple wavelength ranges) to be distributed across multiple grating couplers, which may increase the bandwidth of the semiconductor photonics device relative to a semiconductor photonics device that includes only a single grating coupler.Type: ApplicationFiled: September 26, 2023Publication date: March 27, 2025Inventors: Chih-Tsung SHIH, Wei-kang LIU, Hau-Yan LU, Chi-Yuan SHIH, Ming-Fa CHEN, YingKit Felix TSUI
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Publication number: 20250093278Abstract: In a method for inspecting pattern defects, a plurality of patterns are formed over an underlying layer. The plurality of patterns are electrically isolated from each other. A part of the plurality of patterns are scanned with an electron beam to charge the plurality of patterns. An intensity of secondary electrons emitted from the scanned part of the plurality of patterns is obtained. One or more of the plurality of patterns that show an intensity of the secondary electrons different from others of the plurality of patterns are searched.Type: ApplicationFiled: November 27, 2024Publication date: March 20, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ju-Ying CHEN, Che-Yen LEE, Chia-Fong CHANG, Hua-Tai LIN, Te-Chih HUANG, Chi-Yuan SUN, Jiann Yuan HUANG
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Patent number: 12248390Abstract: Device testing techniques including allocating a log memory, testing a device, and storing test result during testing of the device in the allocated log memory. The allocated log memory can be accessed through an application programming interface (API) during testing of the device, wherein the allocated log memory remains unlocked during testing of the device.Type: GrantFiled: March 30, 2023Date of Patent: March 11, 2025Assignee: Advantest CorporationInventors: Chi Yuan, Srdjan Malisic
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Publication number: 20250064697Abstract: Described herein are—inter alia—complexes comprising a curcuminoid; and an anionic surfactant. Methods of making and using same are also described.Type: ApplicationFiled: November 13, 2024Publication date: February 27, 2025Applicant: Colgate-Palmolive CompanyInventors: Payal ARORA, Harsh Mahendra TRIVEDI, Zhigang HAO, Paul THOMSON, Manish MANDHARE, Yu WANG, Chi-Yuan CHENG, Long PAN
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Patent number: 12237227Abstract: A device includes a fin on a substrate; a first transistor, including: a drain region and a first source region in the fin; and a first gate structure on the fin between the first source region and the drain region; a second transistor, including: the drain region and a second source region in the fin; and a second gate structure on the fin between the second source region and the drain region; a first resistor, including: the first source region and a first resistor region in the fin; and a third gate structure on the fin between the first source region and the first resistor region; and a second resistor, including: the second source region and a second resistor region in the fin; and a fourth gate structure on the fin between the second source region and the second resistor region.Type: GrantFiled: March 11, 2022Date of Patent: February 25, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Kai-Qiang Wen, Shih-Fen Huang, Shih-Chun Fu, Chi-Yuan Shih, Feng Yuan
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Patent number: 12232424Abstract: In some embodiments, the present disclosure relates to a method in which a first set of one or more voltage pulses is applied to a piezoelectric device over a first time period. During the first time period, the method determines whether a performance parameter of the piezoelectric device has a first value that deviates from a reference value by more than a predetermined value. Based on whether the first value deviates from the reference value by more than the predetermined value, the method selectively applies a second set of one or more voltage pulses to the piezoelectric device over a second time period. The second time period is after the first time period and the second set of one or more voltage pulses differs in magnitude and/or polarity from the first set of one or more voltage pulses.Type: GrantFiled: November 20, 2023Date of Patent: February 18, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chi-Yuan Shih, Shih-Fen Huang, You-Ru Lin, Yan-Jie Liao
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Patent number: 12222844Abstract: Embodiments of the present invention can provide an extended NVMe driver that supports exercising virtual functions (and related physical functions) of a DUT without using a VM or hypervisor. In this way, the amount of memory and processing resources used for testing NVMe SSDs can be significantly reduced, and a large number of DUTs (e.g., up to 16 DUTs) can be tested in parallel independently. In other words, each DUT is tested in isolation, as if is the only device being tested, and there are no race conditions or competition for resources between workloads during testing.Type: GrantFiled: February 24, 2023Date of Patent: February 11, 2025Assignee: Advantest CorporationInventors: Srdjan Malisic, Chi Yuan
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Publication number: 20250048660Abstract: In some embodiments, the present disclosure relates to an integrated chip structure that includes a metal-insulator-metal (MIM) device disposed over a substrate. The MIM device includes a first electrode and a second electrode stacked over the substrate. A dielectric layer is arranged between the first electrode and the second electrode. A getter layer is disposed over the substrate and is separated from the dielectric layer by the first electrode. The MIM device includes a middle portion having a first non-zero concentration of hydrogen and a peripheral portion having both a second non-zero concentration of hydrogen that is greater than the first non-zero concentration and a third non-zero concentration of hydrogen that is less than the first non-zero concentration. The middle portion includes the dielectric layer and the peripheral portion includes the getter layer.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Inventors: Chi-Yuan Shih, Kai-Fung Chang, Shih-Fen Huang, Yan-Jie Liao
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Publication number: 20250048781Abstract: A modulator heater structure may include a plurality of regions having different thicknesses. For example, a heater ring of the modulator heater structure may have a first thickness. A heater pad of the modulator heater structure, that is configured to provide an electrical current to the heater ring, may have a second thickness that is greater than the first thickness. The lesser thickness of the heater ring of the modulator heater structure provides high electrical resistance in the heater ring, which enables the heater ring to quickly and efficiently generate heat. The greater thickness of the heater pad provides low electrical resistance in the second region, which enables the electrical current to be efficiently provided through the heater pad to the heater ring with reduced heat dissipation in the hear pad due to the lower electrical current dissipation in the heater pad.Type: ApplicationFiled: August 4, 2023Publication date: February 6, 2025Inventors: Wen-Shun LO, Sheng Kai YEH, Jing-Hwang YANG, Chi-Yuan SHIH, Shih-Fen HUANG, YingKit Felix TSUI
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Patent number: 12216559Abstract: Presented embodiments facilitate efficient and effective flexible implementation of different types of testing procedures in a test system. In one embodiment, a multiple-name-space testing system comprises a load board, testing electronics, and a namespace testing tracker. The load board is configured to couple with a plurality of devices under test (DUTs). The testing electronics are configured to test the plurality of DUTs, wherein the testing electronics are coupled to the load board. The controller is configured to direct testing of multiple-name-spaces across the plurality of DUTs at least in part in parallel. The controller can be coupled to the testing electronics. The namespace testing tracker is configured to track testing of the plurality of DUTs, including the testing of the multiple-name-spaces across the plurality of DUTs at least in part in parallel. In one embodiment, the DUTs are NVMe SSD devices.Type: GrantFiled: April 25, 2023Date of Patent: February 4, 2025Assignee: Advantest CorporationInventors: Srdjan Malisic, Chi Yuan
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Publication number: 20250040213Abstract: A semiconductor structure includes a source/drain feature in the semiconductor layer. The semiconductor structure includes a dielectric layer over the source/drain feature. The semiconductor structure includes a silicide layer over the source/drain feature. The semiconductor structure includes a barrier layer over the silicide layer. The semiconductor structure includes a seed layer over the barrier layer. The semiconductor structure includes a metal layer between a sidewall of the seed layer and a sidewall of the dielectric layer, a sidewall of each of the silicide layer, the barrier layer, and the metal layer directly contacting the sidewall of the dielectric layer. The semiconductor structure includes a source/drain contact over the seed layer.Type: ApplicationFiled: July 27, 2023Publication date: January 30, 2025Applicant: Taiwan Semiconductor Manufacturing Company Ltd.Inventors: Yi-Hsiang Chao, Peng-Hao Hsu, Yu-Shiuan Wang, Chi-Yuan Chen, Yu-Hsiang Liao, Chun-Hsien Huang, Hung-Chang Hsu, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
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Patent number: 12203978Abstract: Presented embodiments facilitate efficient and effective flexible implementation of different types of testing procedures in a test system. In one embodiment, a flexible sideband support system comprises a load board, testing electronics coupled to the load board, a controller coupled to the testing electronics. The load board is configured to couple with a plurality of devices under test (DUTs), wherein the load board includes in-band testing ports and sideband testing ports. The testing electronics is configured to test the plurality of DUTs, wherein a portion of testing electronics are organized in sideband resource groups. The controller is configured to direct testing of the DUTs, wherein the controller is coupled to the testing electronics and the controller directs selective allocation of the testing electronics in the sideband resource groups to various testing operations of the DUTs.Type: GrantFiled: August 15, 2023Date of Patent: January 21, 2025Assignee: Advantest CorporationInventors: Srdjan Malisic, Chi Yuan, Seth Craighead
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Patent number: 12197303Abstract: Efficient and effective testing systems and methods are presented. In one embodiment, a test system includes: a user interface configured to enable user interaction with the system; a test board configured to communicatively couple with a plurality of devices under test (DUTs), wherein the DUTs are compute express link (CXL) protocol compliant; and a tester configured to direct testing of the plurality of DUTs, wherein the tester manages testing of the plurality of DUTs, including managing flexible and independent parallel testing across the plurality of DUTs. In one exemplary implementation, the tester generates and manages workloads independently for DUTs included in the plurality of DUTs. The DUTs can be memory devices the tester is configured to test different memory spaces in parallel. The different memory spaces can have various implementations (e.g., included in the plurality of DUTs, different memory spaces are within one of the DUTs included in the plurality of DUTs, etc.).Type: GrantFiled: March 31, 2023Date of Patent: January 14, 2025Assignee: Advantest CorporationInventors: Srdjan Malisic, Chi Yuan
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Patent number: 12196687Abstract: In a method for inspecting pattern defects, a plurality of patterns are formed over an underlying layer. The plurality of patterns are electrically isolated from each other. A part of the plurality of patterns are scanned with an electron beam to charge the plurality of patterns. An intensity of secondary electrons emitted from the scanned part of the plurality of patterns is obtained. One or more of the plurality of patterns that show an intensity of the secondary electrons different from others of the plurality of patterns are searched.Type: GrantFiled: October 29, 2020Date of Patent: January 14, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ju-Ying Chen, Che-Yen Lee, Chia-Fong Chang, Hua-Tai Lin, Te-Chih Huang, Chi-Yuan Sun, Jiann Yuan Huang
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Patent number: D1068881Type: GrantFiled: February 23, 2023Date of Patent: April 1, 2025Assignee: ALLPROFESSIONAL MFG. CO., LTD.Inventor: Chi-Yuan Chen