Patents by Inventor Yung-Chang Lin
Yung-Chang 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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Patent number: 11979158Abstract: An integrated circuit (IC) device includes a master latch circuit having a first clock input and a data output, a slave latch circuit having a second clock input and a data input electrically coupled to the data output of the master latch circuit, and a clock circuit. The clock circuit is electrically coupled to the first clock input by a first electrical connection configured to have a first time delay between the clock circuit and the first clock input. The clock circuit is electrically coupled to the second clock input by a second electrical connection configured to have a second time delay between the clock circuit and the second clock input. The first time delay is longer than the second time delay.Type: GrantFiled: May 26, 2022Date of Patent: May 7, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Cheng-Yu Lin, Yung-Chen Chien, Jia-Hong Gao, Jerry Chang Jui Kao, Hui-Zhong Zhuang
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Publication number: 20240122078Abstract: A semiconductor memory device includes a substrate having a conductor region thereon, an interlayer dielectric layer on the substrate, and a conductive via electrically connected to the conductor region. The conductive via has a lower portion embedded in the interlayer dielectric layer and an upper portion protruding from a top surface of the interlayer dielectric layer. The upper portion has a rounded top surface. A storage structure conformally covers the rounded top surface.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chia-Chang Hsu, Tang-Chun Weng, Cheng-Yi Lin, Yung-Shen Chen, Chia-Hung Lin
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Patent number: 11950937Abstract: A probe cover for an ear thermometer and a grouping method of the same are provided. The probe cover for the ear thermometer includes a conical main body having a closed end and an open end, an annular elastomer, and a flange. The closed end is penetrable by infrared rays, and has different infrared transmittances according to thickness variations of the closed end. The annular elastomer is located between the conical main body and the flange. The flange has a plurality of detection positions, each of which having a positive detection pattern or a negative detection pattern, such that the detection positions are arranged to form a plurality of different detection combinations. The different detection combinations respectively correspond to the different infrared transmittances, and any two of the different detection combinations have the two corresponding infrared transmittances that are different from one another.Type: GrantFiled: April 7, 2021Date of Patent: April 9, 2024Assignee: RADIANT INNOVATION INC.Inventors: Yung-Chang Chang, Tseng-Lung Lin, Chin-Hui Ku
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Patent number: 11942439Abstract: A semiconductor package structure is provided. The semiconductor package structure includes a substrate, a frame, a redistribution layer, and a first semiconductor die. The substrate has a wiring structure and is surrounded by a molding material. The frame is disposed in the molding material and surrounds the substrate. The redistribution layer is disposed over the substrate and electrically coupled to the wiring structure. The first semiconductor die is disposed over the redistribution layer.Type: GrantFiled: May 13, 2022Date of Patent: March 26, 2024Assignee: MediaTek Inc.Inventors: Tzu-Hung Lin, Yung-Chang Lien
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Patent number: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Publication number: 20240081649Abstract: A wearable device and a method for performing a registration process in the wearable device are provided. The wearable device includes a light source, a light sensor and a microcontroller that performs the method. In the method, the light source is activated to emit a detection light and the light sensor senses a reflected light. A light intensity of the reflected light is calculated. Specifically, an upper limit and a lower limit are referred to for detecting whether the wearable device is properly worn by a person. For example, since the wearable device can be worn on the person's wrist, the registration value is used to detect whether the wearable device is away from the wrist.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Inventors: CHUN-CHIH CHEN, YUNG-CHANG LIN, MING-HSUAN KU
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Publication number: 20240077534Abstract: Systems, methods, and devices are described herein for pre-setting scan flip-flops using combinational logic circuits. A system includes a plurality of flip-flop devices and a first pre-setting combinational logic circuit. The plurality of flip-flop devices are coupled together in series and configured to receive a scan input signal, capture data output from each flip-flop device of the plurality of flip-flop devices based on the scan input signal, and generate a scan output signal comprising the captured data. The first pre-setting combinational logic circuit is coupled to a first flip-flop device of the plurality of flip-flop devices. The first pre-setting combinational logic circuit includes a plurality of transistors and is configured to override and set either the scan input signal to the first flip-flop device or the scan output signal of the first flip-flop device based on selective operation of the plurality of transistors.Type: ApplicationFiled: January 6, 2023Publication date: March 7, 2024Inventors: Johnny Chiahao Li, Sheng-Hsiung Chen, Tzu-Ying Lin, Yung-Chen Chien, Jerry Chang Jui Kao, Xiangdong Chen
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Patent number: 11923433Abstract: A method for manufacturing a semiconductor device includes forming a first dielectric layer over a semiconductor fin. The method includes forming a second dielectric layer over the first dielectric layer. The method includes exposing a portion of the first dielectric layer. The method includes oxidizing a surface of the second dielectric layer while limiting oxidation on the exposed portion of the first dielectric layer.Type: GrantFiled: March 9, 2021Date of Patent: March 5, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Sheng-Liang Pan, Yungtzu Chen, Chung-Chieh Lee, Yung-Chang Hsu, Chia-Yang Hung, Po-Chuan Wang, Guan-Xuan Chen, Huan-Just Lin
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Patent number: 11864864Abstract: A wearable device and a method for performing a registration process in the wearable device are provided. The wearable device includes a light source, a light sensor and a microcontroller that performs the method. In the method, the light source is activated to emit a detection light and the light sensor senses a reflected light. A light intensity of the reflected light is calculated. A registration value is produced based on the light intensity. Specifically, the detection light with a specific frequency to be registered in the registration value is used as a reference to detect whether the wearable device is properly worn by a person. For example, since the wearable device can be worn on the person's wrist, the registration value is used to detect whether the wearable device is away from the wrist.Type: GrantFiled: September 24, 2020Date of Patent: January 9, 2024Assignee: PIXART IMAGING INC.Inventors: Chun-Chih Chen, Yung-Chang Lin, Ming-Hsuan Ku
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Patent number: 11831413Abstract: A time-division multiplexing (TDM) scheduler determines a service order for serving N packet transmission requesters. The TDM scheduler includes: N current count value generators configured to serve the N packet transmission requesters respectively, and generate N current count values according to parameters of the N packet transmission requesters, a previous scheduling result generated by the EDD scheduler previously, and a predetermined counting rule; and an earliest due date (EDD) scheduler configured to generate a current scheduling result for determining the service order according to the N current count values and a predetermined urgency decision rule, wherein an extremum of the N current count values relates to one of the N packet transmission requesters, and the EDD scheduler selects this requester as the one to be served preferentially.Type: GrantFiled: October 27, 2022Date of Patent: November 28, 2023Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Kuo-Cheng Lu, Yu-Mei Pan, Yung-Chang Lin
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Patent number: 11784437Abstract: A card connector includes a transmission conductor assembly that includes a backup transmission conductor, a first signal transmission conductor, an inspection signal transmission conductor, a first grounding transmission conductor, a command reset transmission conductor, a first differential transmission conductor, a second differential transmission conductor, a second grounding transmission conductor, a third grounding transmission conductor, a fourth grounding transmission conductor, a first power transmission conductor, a second power transmission conductor, a third differential transmission conductor, a fourth differential transmission conductor, a second signal transmission conductor, a fifth grounding transmission conductor, a sixth grounding transmission conductor, a seventh grounding transmission conductor, a fifth differential transmission conductor, a sixth differential transmission conductor, and a write-protection transmission conductor, each of which has two ends respectively forming a spring seType: GrantFiled: June 16, 2021Date of Patent: October 10, 2023Assignee: V-GENERAL TECHNOLOGY CO., LTD.Inventors: Po-Wen Yeh, Hsuan Ho Chung, Yung-Chang Lin, Yu Hung Lin, Tzu-Wei Yeh, Yu-Lun Yeh
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Publication number: 20230266297Abstract: An optical detection device is applied to an organism and includes a light emitting module, an optical detection module and an operation processor. The light emitting module includes a plurality of light emitters arranged along a first direction. The optical detection module includes a plurality of optical sensors arranged along a second direction and symmetrically relative to the light emitting module. The second direction is substantially different from the first direction. The optical sensors are substantially placed more outward from a center of the optical detection device than the light emitters. The operation processor is electrically connected to the optical detection module. The operation processor is adapted to analyze signal variation in the plurality of light emitters acquired by each of the plurality of optical sensors for determining a physiological feature of the organism.Type: ApplicationFiled: February 23, 2022Publication date: August 24, 2023Applicant: PixArt Imaging Inc.Inventors: Yung-Chang Lin, Che-Yen Kung, Jian-Cheng Liao, Hsiu-Ling Yeh
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Patent number: 11658837Abstract: A replication list table structure for multicast packet replication is provided. The replication list table structure includes a plurality of entries. Each one of the plurality of entries includes a first field, a second field, a third field and a fourth field. For each one of the plurality of entries, the first field is used to declare whether the entry is an end of a program execution, the second field is used to declare the fourth field as a first type field for indicating a switch how to modify a header of a multicast packet, or as a second type field for indicating the switch, while reading the list, to jump to another one of the plurality entries, and the third field is preset to the first type field for indicating the switch how to modify the header of the multicast packet.Type: GrantFiled: July 10, 2020Date of Patent: May 23, 2023Assignee: REALTEK SEMICONDUCTOR CORP.Inventors: Kuo-Cheng Lu, Mao-Lin Huang, Yung-Chang Lin
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Publication number: 20230057059Abstract: A time-division multiplexing (TDM) scheduler determines a service order for serving N packet transmission requesters. The TDM scheduler includes: N current count value generators configured to serve the N packet transmission requesters respectively, and generate N current count values according to parameters of the N packet transmission requesters, a previous scheduling result generated by the EDD scheduler previously, and a predetermined counting rule; and an earliest due date (EDD) scheduler configured to generate a current scheduling result for determining the service order according to the N current count values and a predetermined urgency decision rule, wherein an extremum of the N current count values relates to one of the N packet transmission requesters, and the EDD scheduler selects this requester as the one to be served preferentially.Type: ApplicationFiled: October 27, 2022Publication date: February 23, 2023Inventors: KUO-CHENG LU, YU-MEI PAN, YUNG-CHANG LIN
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Patent number: 11563691Abstract: Disclosed is a time-division multiplexing (TDM) scheduler capable of determining a service order for serving N packet transmission requesters. The TDM scheduler includes: N current count value generators configured to serve the N packet transmission requesters respectively, and generate N current count values according to parameters of the N packet transmission requesters, a previous scheduling result generated by the EDD scheduler previously, and a predetermined counting rule; and an earliest due date (EDD) scheduler configured to generate a current scheduling result for determining the service order according to the N current count values and a predetermined urgency decision rule, wherein an extremum of the N current count values relates to one of the N packet transmission requesters, and the EDD scheduler selects this requester as the one to be served preferentially.Type: GrantFiled: December 6, 2021Date of Patent: January 24, 2023Assignee: REALTEK SEMICONDUCTOR CORPORATIONInventors: Kuo-Cheng Lu, Yu-Mei Pan, Yung-Chang Lin
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Patent number: 11450195Abstract: Disclosed is a detecting method of a wearable device, which comprises: providing a current to drive a light source to emit auxiliary light corresponding to ambient light received by the wearable device; and informing a wearing status indicative whether the wearable device is correctly worn by a user or not according to the current. By this way, the wearing status of the user can be easily detected.Type: GrantFiled: April 9, 2021Date of Patent: September 20, 2022Assignee: PixArt Imaging Inc.Inventors: Hsiu-Ling Yeh, Yung-Chang Lin
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Patent number: 11437745Abstract: A card connector includes a transmission conductor assembly. The transmission conductor assembly includes a first conductor group and a second conductor group. The first conductor group includes a backup transmission conductor, first and second signal transmission conductors, an inspection signal transmission conductor, first to seventh grounding transmission conductors, a command reset transmission conductor, first to sixth differential transmission conductors, first and second power transmission conductors, and a write-protection transmission conductor, each of which has two ends respectively forming a spring section and a soldering section. The second conductor group includes eighth to tenth grounding transmission conductors, seventh to tenth differential transmission conductors, and a third power transmission conductor each of which has two ends respectively forming a spring section and a soldering section.Type: GrantFiled: June 16, 2021Date of Patent: September 6, 2022Assignee: V-GENERAL TECHNOLOGY CO., LTD.Inventors: Po-Wen Yeh, Hsuan Ho Chung, Yung-Chang Lin, Yu Hung Lin, Tzu-Wei Yeh, Yu-Lun Yeh
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Patent number: 11388115Abstract: The present invention provides a circuit within a switch, wherein the circuit includes a memory and a control circuit. The memory includes at least a first area and a second area, the first area is used to provide a minimum guaranteed storage space for each of a plurality of egress queues, the second area is used to provide a shared space of the plurality of egress queues. The control circuit is coupled to the memory, and when an input port of the switch receives an input packet and stores the input packet into the memory, the control circuit dynamically determines a size of the second area according to a number of the egress queues that the input packet is forwarded to.Type: GrantFiled: November 11, 2019Date of Patent: July 12, 2022Assignee: Realtek Semiconductor Corp.Inventors: Yung-Chang Lin, Kuo-Cheng Lu
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Publication number: 20220200925Abstract: Disclosed is a time-division multiplexing (TDM) scheduler capable of determining a service order for serving N packet transmission requesters. The TDM scheduler includes: N current count value generators configured to serve the N packet transmission requesters respectively, and generate N current count values according to parameters of the N packet transmission requesters, a previous scheduling result generated by the EDD scheduler previously, and a predetermined counting rule; and an earliest due date (EDD) scheduler configured to generate a current scheduling result for determining the service order according to the N current count values and a predetermined urgency decision rule, wherein an extremum of the N current count values relates to one of the N packet transmission requesters, and the EDD scheduler selects this requester as the one to be served preferentially.Type: ApplicationFiled: December 6, 2021Publication date: June 23, 2022Inventors: KUO-CHENG LU, YU-MEI PAN, YUNG-CHANG LIN
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Publication number: 20220087529Abstract: A wearable device and a method for performing a registration process in the wearable device are provided. The wearable device includes a light source, a light sensor and a microcontroller that performs the method. In the method, the light source is activated to emit a detection light and the light sensor senses a reflected light. A light intensity of the reflected light is calculated. A registration value is produced based on the light intensity. Specifically, the detection light with a specific frequency to be registered in the registration value is used as a reference to detect whether the wearable device is properly worn by a person. For example, since the wearable device can be worn on the person's wrist, the registration value is used to detect whether the wearable device is away from the wrist.Type: ApplicationFiled: September 24, 2020Publication date: March 24, 2022Inventors: CHUN-CHIH CHEN, YUNG-CHANG LIN, MING-HSUAN KU