Patents by Inventor Chih-Ming Lin
Chih-Ming Lin 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: 20250118612Abstract: A semiconductor package includes a photonic integrated circuit (PIC) die having a photonic layer, and an electronic integrated circuit (EIC) die bonded to the PIC die. The EIC die includes an optical region that allows the transmission of optical signals through the optical region towards the photonic layer, and a peripheral region outside of the optical region. The optical region includes optical concave/convex structures, a protection film and optically transparent material layers. The optical concave/convex structures are formed in the semiconductor structure. The protection film is conformally disposed over the optical concave/convex structures. The optically transparent material layers are disposed over the protection film and filling up the optical region. The peripheral region includes first bonding pads bonded to the photonic integrated circuit die, and via structures connected to the first bonding pads, wherein the protection film is laterally surrounding sidewalls of the via structures.Type: ApplicationFiled: October 10, 2023Publication date: April 10, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen Chen, Yu-Hung Lin, Chih-Hao Yu, Wei-Ming Wang, Chia-Hui Lin, Shih-Peng Tai
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Publication number: 20250118559Abstract: A method includes forming a semiconductor substrate, forming hard mask layers (HMs) over the semiconductor substrate, forming first mandrels over the HMs, forming second mandrels along sidewalls of the first mandrels, forming a protective layer over the first mandrels and the second mandrels, removing a portion of the protective layer to expose portions of the first and the second mandrels, removing the exposed portions of the second mandrels with respect to the exposed portions of the first mandrels, removing remaining portions of the protective layer to expose remaining portions of the first and second mandrels, where the exposed portions of the first mandrels and the remaining portions of the first and second mandrels form a mandrel structure, patterning the HMs using the mandrel structure as an etching mask, and patterning the semiconductor substrate to form a fin structure using the patterned HMs as an etching mask.Type: ApplicationFiled: December 17, 2024Publication date: April 10, 2025Inventors: Jen-Hong Chang, Yuan-Ching Peng, Jiun-Ming Kuo, Kuo-Yi Chao, Chih-Chung Chang, You-Ting Lin, Yen-Po Lin, Chen-Hsuan Liao
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Patent number: 12269732Abstract: A micro-electro-mechanical system (MEMS) microphone is provided. The MEMS microphone includes a substrate, a backplate, an insulating layer, and a diaphragm. The substrate has an opening portion. The backplate is disposed on a side of the substrate, with protrusions protruding toward the substrate. The diaphragm is movably disposed between the substrate and the backplate and spaced apart from the backplate by a spacing distance. The protrusions are configured to limit the deformation of the diaphragm when air flows through the opening portion.Type: GrantFiled: December 30, 2021Date of Patent: April 8, 2025Assignee: FORTEMEDIA, INC.Inventors: Jien-Ming Chen, Chih-Yuan Chen, Feng-Chia Hsu, Wen-Shan Lin, Nai-Hao Kuo
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Patent number: 12266539Abstract: In a method of forming a groove pattern extending in a first axis in an underlying layer over a semiconductor substrate, a first opening is formed in the underlying layer, and the first opening is extended in the first axis by directional etching to form the groove pattern.Type: GrantFiled: July 24, 2023Date of Patent: April 1, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Ru-Gun Liu, Chih-Ming Lai, Wei-Liang Lin, Yung-Sung Yen, Ken-Hsien Hsieh, Chin-Hsiang Lin
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Patent number: 12266543Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate having a base portion and a fin portion over the base portion. The semiconductor device structure includes an isolation layer over the base portion and surrounding the fin portion. The semiconductor device structure includes a metal gate stack over the isolation layer and wrapping around an upper part of the fin portion. The metal gate stack includes a gate dielectric layer and a metal gate electrode layer over the gate dielectric layer, and the gate dielectric layer includes fluorine. A first part of the isolation layer is not covered by the metal gate stack, the first part includes fluorine, and a first concentration of fluorine in the first part increases toward a first top surface of the first part.Type: GrantFiled: May 24, 2021Date of Patent: April 1, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: I-Ming Chang, Chih-Cheng Lin, Chi-Ying Wu, Wei-Ming You, Ziwei Fang, Huang-Lin Chao
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Patent number: 12266563Abstract: In some embodiments, the present disclosure relates to an integrated chip structure. The integrated chip structure includes a substrate. A gate electrode is over the substrate and a spacer structure laterally surrounds the gate electrode. A conductive via is disposed on the gate electrode. A liner is arranged along one or more sidewalls of the spacer structure. The conductive via has a bottommost surface that has a larger width than a part of the conductive via that is laterally adjacent to one or more interior sidewalls of the liner.Type: GrantFiled: November 16, 2023Date of Patent: April 1, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Li-Zhen Yu, Cheng-Chi Chuang, Chih-Hao Wang, Yu-Ming Lin, Lin-Yu Huang
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Publication number: 20250103751Abstract: A computing circuit with a de-identified architecture, a data computing method, a data processing system, and a data de-identification method are provided. The computing circuit includes an arithmetic array and a de-identification circuit. The computing circuit may perform an accumulation operation on input data to generate accumulated data by the arithmetic array. The de-identification circuit has an analog offset error determined based on an analog physical unclonable function. The computing circuit may operate the accumulated data according to the analog offset error to generate de-identification data by the de-identification circuit. It can not only provide the analog offset error through the transistors in the de-identification circuit, but also be combined with obfuscated code settings to dynamically adjusting the degree of de-identification of data.Type: ApplicationFiled: September 26, 2024Publication date: March 27, 2025Applicant: Industrial Technology Research InstituteInventors: Bo-Cheng Chiou, Chih-Sheng Lin, Tuo-Hung Hou, Chih-Ming Lai, Yun-Ting Ho, Shan-Ming Chang
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Publication number: 20250099031Abstract: There is provided a wearable device including at least one light source, a light sensor and a processor. The processor generates a peak interval plot according to one of at least two light detection signals detected by the light sensor when the at least one light source emits light, and generates an oxygen saturation plot according to two of the one of at least two light detection signals detected by the light sensor when the at least one emits light. The processor further determines an Apnea Hypopnea Index (AHI) score according to the peak interval plot, determines an Oxygen Desaturation Index (ODI) score according to the oxygen saturation plot and fits an obstructive sleep apnea level index corresponding to the AHI score and the ODI score.Type: ApplicationFiled: January 16, 2024Publication date: March 27, 2025Inventors: Chih-Hao WANG, Shih-Jen LU, Chien-Yi KAO, Yang-Ming CHOU, Hsin-Yi LIN
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Publication number: 20250100161Abstract: A method includes receiving a carrier, the carrier including a carrier body, a first filter, and a housing securing the first filter to the carrier body. The method further includes uninstalling the housing from the carrier, replacing the first filter with a second filter, reinstalling the housing on the carrier body, and inspecting the second filter. Inspecting the second filter includes using an automatic inspection mechanism to detect surface flatness of the second filter.Type: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Inventors: Jen-Ti WANG, Yi-Ming CHEN, Chih-Wei LIN, Cheng-Ho HUNG, Fu-Hsien LI
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Publication number: 20250098226Abstract: Present disclosure provides a semiconductor structure. The semiconductor structure includes a semiconductor fin and a metal gate. The semiconductor fin has a first portion and a second portion over the first portion. A height of the second portion is greater than a width of the second portion. The metal gate has a bottom portion, an upper portion, and a lateral portion connecting the bottom portion and the upper portion. The bottom portion is between the first portion and the second portion of the semiconductor fin, and the upper portion is over the second portion of the semiconductor fin.Type: ApplicationFiled: December 5, 2024Publication date: March 20, 2025Inventors: CHIA-MING HSU, YI-JING LI, CHIH-HSIN KO, KUANG-HSIN CHEN, DA-WEN LIN, CLEMENT HSINGJEN WANN
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Publication number: 20250098410Abstract: A method for manufacturing an electronic device is provided. The method includes providing a first substrate. The method further includes forming a bank layer on the first substrate. The bank layer includes a bank wall and a first opening, and the first opening adjacent to the bank wall. The method further includes forming a light conversion layer in the first opening. The method further includes forming a spacer on the bank wall. The method further includes providing a second substrate. The method further includes transferring a plurality of electronic units to the second substrate. The method further includes overlapping the first substrate and second substrate, so that the spacer is located between the first substrate and the second substrate.Type: ApplicationFiled: August 15, 2024Publication date: March 20, 2025Inventors: Chih-Ming LIANG, Yi-An CHEN, Feng-Yu LIN, Chiung-Chieh KUO
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Publication number: 20250093713Abstract: A display panel includes a first substrate and a shading structure. The shading structure is disposed on the first substrate. The shading structure includes a plurality of first parts and a second part. One of the plurality of first parts extends along a first direction. The second part protrudes from the one of the plurality of first part. Wherein the second part is separated from another one of the plurality of first parts adjacent to the one of the plurality of first parts, and the another one of the plurality of first parts extends along the first direction.Type: ApplicationFiled: November 25, 2024Publication date: March 20, 2025Applicant: Red Oak Innovations LimitedInventors: Li-Ming LIN, Chih-Ming LIANG
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Patent number: 12255606Abstract: Aspects of this disclosure relate to an acoustic wave filter configured to filter a radio frequency signal and a loop circuit coupled to the acoustic wave filter. The loop circuit is configured to generate an anti-phase signal to a target signal at a particular frequency. The loop circuit includes a Lamb wave element. Related radio frequency modules and wireless communication devices are disclosed.Type: GrantFiled: September 28, 2021Date of Patent: March 18, 2025Assignee: Skyworks Solutions, Inc.Inventors: Chih-Ming Lin, Jie Zou, Toru Jibu, Chun Sing Lam, Joshua James Caron
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Patent number: 12251722Abstract: A sprayer includes: a container; a passage including a transparent window, a first opening, a second opening and a resonator, wherein when liquid in the container is passed through the resonator via the first opening, the liquid is emitted as a gas via the second opening; and a removable detection unit disposed outside of the passage. The removable detection unit includes: a light source for illuminating the gas in the passage; an optical sensor disposed to detect a parameter of light reflected by the gas; and a processor coupled to the optical sensor for stopping the resonator from generating the gas when the parameter is below a threshold. The passage further includes a cavity disposed on a bottom surface of the passage in front of the optical sensor, wherein when the gas in the passage contacts the bottom surface, resultant water vapour will enter the cavity.Type: GrantFiled: June 14, 2022Date of Patent: March 18, 2025Assignee: PixArt Imaging Inc.Inventors: Chih-Hao Wang, Yang-Ming Chou, Chien-Yi Kao, Shih-Jen Lu, Chih-Ming Sun, Hsin-Yi Lin
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Patent number: 12253776Abstract: A method of forming an electronic device including: providing an assembly, wherein the assembly includes a substrate, an optical film, a plurality of color filters and a defect, wherein the plurality of color filters and the defect are disposed between the substrate and the optical film; and using a laser pulse to form a first processed area that corresponds to the defect in the optical film, wherein the first processed area at least partially overlaps at least two of the plurality of color filters.Type: GrantFiled: March 25, 2024Date of Patent: March 18, 2025Assignee: INNOLUX CORPORATIONInventors: Tai-Chi Pan, Chin-Lung Ting, I-Chang Liang, Chih-Chiang Chang Chien, Po-Wen Lin, Kuang-Ming Fan, Sheng-Nan Chen
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Patent number: 12256550Abstract: A memory cell includes patterning a first trench extending through a first conductive line, depositing a memory film along sidewalls and a bottom surface of the first trench, depositing a channel layer over the memory film, the channel layer extending along the sidewalls and the bottom surface of the first trench, depositing a first dielectric layer over and contacting the channel layer to fill the first trench, patterning a first opening, wherein patterning the first opening comprises etching the first dielectric layer, depositing a gate dielectric layer in the first opening, and depositing a gate electrode over the gate dielectric layer and in the first opening, the gate electrode being surrounded by the gate dielectric layer.Type: GrantFiled: June 1, 2023Date of Patent: March 18, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Bo-Feng Young, Meng-Han Lin, Chih-Yu Chang, Sai-Hooi Yeong, Yu-Ming Lin
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Publication number: 20250087592Abstract: A package structure includes a first bonding film on a first package component and a first alignment mark in the first bonding film. The first alignment mark includes a plurality of first patterns spaced apart from each other. The package structure includes a second bonding film on a second package component and bonded to the first bonding film, and a second alignment mark in the second bonding film. The second alignment mark includes a plurality of second patterns spaced apart from each other, and the first patterns overlap the second patterns. In this case, an interference pattern can be formed by the optical signal passing through the varying spacing between the gratings of top wafer and bottom wafer due to pitch difference between first pitch and second pitch. By reading the optical signal, the resolution of overlay (misalignment) measurement is improved.Type: ApplicationFiled: September 11, 2023Publication date: March 13, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Geng-Ming CHANG, Kewei ZUO, Tzu-Cheng LIN, Chih-Hang TUNG, Wen-Chih CHIOU, Wen-Yao CHANG, Chen-Hua YU
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Patent number: 12249493Abstract: A method includes loading a wafer over a wafer chuck in a process chamber; performing a deposition process on the loaded wafer; supplying a fluid medium to a fluid guiding structure in the wafer chuck from a fluid inlet port on the wafer chuck, the fluid guiding structure comprising a plurality of arc-shaped channels fluidly communicated with each other; guiding the fluid medium from a first one of the arc-shaped channels of the fluid guiding structure to a second one of the arc-shaped channels of the fluid guiding structure. The second one of the arc-shaped channels of the fluid guiding structure is concentric with the first one of the arc-shaped channels of the fluid guiding structure from a top view.Type: GrantFiled: February 22, 2023Date of Patent: March 11, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Sheng-Chun Yang, Yi-Ming Lin, Po-Wei Liang, Chu-Han Hsieh, Chih-Lung Cheng, Po-Chih Huang
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Patent number: 12249649Abstract: A semiconductor device includes a fin-shaped structure on the substrate, a shallow trench isolation (STI) around the fin-shaped structure, a single diffusion break (SDB) structure in the fin-shaped structure for dividing the fin-shaped structure into a first portion and a second portion; a first gate structure on the fin-shaped structure, a second gate structure on the STI, and a third gate structure on the SDB structure. Preferably, a width of the third gate structure is greater than a width of the second gate structure and each of the first gate structure, the second gate structure, and the third gate structure includes a U-shaped high-k dielectric layer, a U-shaped work function metal layer, and a low-resistance metal layer.Type: GrantFiled: March 22, 2021Date of Patent: March 11, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Cheng-Han Wu, Hsin-Yu Chen, Chun-Hao Lin, Shou-Wei Hsieh, Chih-Ming Su, Yi-Ren Chen, Yuan-Ting Chuang
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Patent number: 12243781Abstract: Semiconductor device and the manufacturing method thereof are disclosed herein. An exemplary semiconductor device comprises a semiconductor fin disposed over a substrate; a metal gate structure disposed over a channel region of the semiconductor fin; a first interlayer dielectric (ILD) layer disposed over a source/drain (S/D) region next to the channel region of the semiconductor fin; and a first conductive feature including a first conductive portion disposed on the metal gate structure and a second conductive portion disposed on the first ILD layer, wherein a top surface of the first conductive portion is below a top surface of the second conductive portion, a first sidewall of the first conductive portion connects a lower portion of a first sidewall of the second conductive portion.Type: GrantFiled: July 26, 2022Date of Patent: March 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACUTRING CO., LTD.Inventors: Cheng-Chi Chuang, Li-Zhen Yu, Yi-Hsun Chiu, Yu-Ming Lin, Chih-Hao Wang