Patents by Inventor Yu-Shan Lin
Yu-Shan 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).
-
Publication number: 20240079493Abstract: A semiconductor device and method of manufacturing the same are provided. The semiconductor device includes a substrate and a gate structure disposed on the substrate. The semiconductor device also includes a source region and a drain region disposed within the substrate. The substrate includes a drift region laterally extending between the source region and the drain region. The semiconductor device further includes a first stressor layer disposed over the drift region of the substrate. The first stressor layer is configured to apply a first stress to the drift region of the substrate. In addition, the semiconductor device includes a second stressor layer disposed on the first stressor layer. The second stressor layer is configured to apply a second stress to the drift region of the substrate, and the first stress is opposite to the second stress.Type: ApplicationFiled: September 1, 2022Publication date: March 7, 2024Inventors: GUAN-QI CHEN, CHEN CHI HSIAO, KUN-TSANG CHUANG, FANG YI LIAO, YU SHAN HUNG, CHUN-CHIA CHEN, YU-SHAN HUANG, TUNG-I LIN
-
Publication number: 20220334167Abstract: A method for detecting defects in a GaN high electron mobility transistor is disclosed. The method includes steps of measuring a plurality of electrical characteristics of a GaN high electron mobility transistor, measuring the plurality of electrical characteristics after performing a deterioration test on the GaN high electron mobility transistor, irradiating the GaN high electron mobility transistor in turns with a plurality of light sources with different wavelengths and measuring the plurality of electrical characteristics after each irradiation of the GaN high electron mobility transistor by each of the plurality of light sources, and comparing changes of the plurality of electrical characteristics measured in the above steps to determine the defect location of the GaN high electron mobility transistor.Type: ApplicationFiled: June 10, 2021Publication date: October 20, 2022Inventors: Ting-Chang CHANG, Hao-Xuan ZHENG, Yu-Shan LIN, Fu-Yuan JIN, Fong-Min CIOU, Mao-Chou TAI, Yun-Hsuan LIN, Wei-Chen HUANG, Wen-Chung CHEN
-
Publication number: 20220157978Abstract: A p-GaN high electron mobility transistor is disclosed. The p-GaN high electron mobility transistor includes a substrate, a channel layer located on the substrate, a supply layer laminated on the channel layer, and a doped layer laminated on the supply layer. A doping concentration of the doped layer is gradually distributed, in which the doping concentration in a first doped region close to the supply layer is lower than a doping concentration in a second doped region distant from the supply layer. A gate electrode is located on the doped layer. A source electrode and a drain electrode are respectively electrically connected to the channel layer and the supply layer.Type: ApplicationFiled: November 26, 2020Publication date: May 19, 2022Inventors: Ting-Chang Chang, Hong-Chih Chen, Hao-Xuan Zheng, Yu-Shan Lin, Fu-Yuan Jin, Fong-Min Ciou, Yun-Hsuan Lin, Mao-Chou Tai, Wen-Chung Chen
-
Publication number: 20220123136Abstract: A GaN high electron mobility transistor is disclosed. The GaN high electron mobility transistor includes a substrate, a buffer layer located on the substrate, a barrier layer laminated on the buffer layer, a channel layer laminated on the barrier layer, a supply layer laminated on the channel layer. The barrier layer has either a p-type semiconductor or a wide band gap material. A gate electrode is located on the supply layer. A source electrode and a drain electrode are electrically connected to the channel layer and the supply layer.Type: ApplicationFiled: March 15, 2021Publication date: April 21, 2022Inventors: Ting-Chang Chang, Hong-Chih Chen, Hao-Xuan Zheng, Yu-Shan Lin, Fu-Yuan Jin, Fong-Min Ciou, Yun-Hsuan Lin, Mao-Chou Tai, Wen-Chung Chen
-
Patent number: 11289592Abstract: A structure to increase the breakdown voltage of the high electron mobility transistor is provided to solve the problem of function loss under a high voltage state. The structure includes a substrate, a conducting layer located on the substrate, a gate insulating layer and an electric-field-dispersion layer. The upper portion of the conducting layer is an electron supply layer, and the lower portion of the conducting layer is an electron tunnel layer. The gate insulating layer is laminated on the electron supply layer. The electric-field-dispersion layer is laminated on the gate insulating layer. The dielectric constant of the electric-field-dispersion layer is smaller than that of the gate insulating layer. A gate electrode is located between the electric-field-dispersion layer and the gate insulating layer. A source and a drain electrodes are respectively electrically connected to the electric-field-dispersion layer, the gate insulating layer, the electron supply layer, and the electron tunnel layer.Type: GrantFiled: June 19, 2020Date of Patent: March 29, 2022Assignee: NATIONAL SUN YAT-SEN UNIVERSITYInventors: Ting-Chang Chang, Yu-Ching Tsao, Yu-Lin Tsai, Po-Hsun Chen, Yu-Shan Lin, Wen-Chung Chen
-
Publication number: 20210367068Abstract: A structure to increase the breakdown voltage of the high electron mobility transistor is provided to solve the problem of function loss under a high voltage state. The structure includes a substrate, a conducting layer located on the substrate, a gate insulating layer and an electric-field-dispersion layer. The upper portion of the conducting layer is an electron supply layer, and the lower portion of the conducting layer is an electron tunnel layer. The gate insulating layer is laminated on the electron supply layer. The electric-field-dispersion layer is laminated on the gate insulating layer. The dielectric constant of the electric-field-dispersion layer is smaller than that of the gate insulating layer. A gate electrode is located between the electric-field-dispersion layer and the gate insulating layer. A source and a drain electrodes are respectively electrically connected to the electric-field-dispersion layer, the gate insulating layer, the electron supply layer, and the electron tunnel layer.Type: ApplicationFiled: June 19, 2020Publication date: November 25, 2021Inventors: Ting-Chang Chang, Yu-Ching Tsao, Yu-Lin Tsai, Po-Hsun Chen, Yu-Shan Lin, Wen-Chung Chen
-
Patent number: 10401432Abstract: A rotary switch state detection device includes a magnetic field generating unit, a gravity sensing unit, a magnetic force sensing unit and a processing unit. The magnetic field generating unit generates a magnetic field. The magnetic force sensing unit and the gravity sensing unit are disposed at a rotary switch to detect a gravity value and a magnetic force value of the magnetic field and generate a gravity strength signal and magnetic field strength signal, respectively. The processing unit is connected to the gravity sensing unit and the magnetic force sensing unit to calculate a gravity value variation and a magnetic force value variation and thereby precisely locate a rotation head of the rotary switch upon completion of rotation thereof.Type: GrantFiled: October 27, 2016Date of Patent: September 3, 2019Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Yu-Shan Lin, Jun-Liang Zhu, Tung-Jung Hsu, Chao-Tse Hong
-
Patent number: 10152505Abstract: Methods for database management in a distributed system are provided, wherein the distributed system at least includes a plurality of servers. The method includes the steps of: collecting transactions to be executed, wherein each transaction corresponds to a plurality of requests and each request is associated with at least one data; generating a transaction dependency graph corresponding to the requests according to data dependency among the data associated with the requests of all the transactions; partitioning the transaction dependency graph to generate a plurality of partitions corresponding to the servers; generating execution plans corresponding to the partitions; distributing the transactions to the servers for execution based on the generated execution plans.Type: GrantFiled: November 23, 2015Date of Patent: December 11, 2018Assignee: National Tsing Hua UniversityInventors: Shan-Hung Wu, Meng-Kai Liao, Shao-Kan Pi, Yu-Shan Lin
-
Publication number: 20170328955Abstract: A rotary switch state detection device includes a magnetic field generating unit, a gravity sensing unit, a magnetic force sensing unit and a processing unit. The magnetic field generating unit generates a magnetic field. The magnetic force sensing unit and the gravity sensing unit are disposed at a rotary switch to detect a gravity value and a magnetic force value of the magnetic field and generate a gravity strength signal and magnetic field strength signal, respectively. The processing unit is connected to the gravity sensing unit and the magnetic force sensing unit to calculate a gravity value variation and a magnetic force value variation and thereby precisely locate a rotation head of the rotary switch upon completion of rotation thereof.Type: ApplicationFiled: October 27, 2016Publication date: November 16, 2017Inventors: YU-SHAN LIN, JUN-LIANG ZHU, TUNG-JUNG HSU, CHAO-TSE HONG
-
Publication number: 20170060935Abstract: Methods for database management in a distributed system are provided, wherein the distributed system at least includes a plurality of servers. The method includes the steps of: collecting transactions to be executed, wherein each transaction corresponds to a plurality of requests and each request is associated with at least one data; generating a transaction dependency graph corresponding to the requests according to data dependency among the data associated with the requests of all the transactions; partitioning the transaction dependency graph to generate a plurality of partitions corresponding to the servers; generating execution plans corresponding to the partitions; distributing the transactions to the servers for execution based on the generated execution plans.Type: ApplicationFiled: November 23, 2015Publication date: March 2, 2017Inventors: Shan-Hung Wu, Meng-Kai Liao, Shao-Kan Pi, Yu-Shan Lin
-
Publication number: 20160212206Abstract: A deterministic database system and a data transferring method thereof are provided. The method includes monitoring a workload of a resource server or a candidate server. When the workload meets a transferring requirement, the resource server starts to copy data to the candidate server. During copying the data, the resource server and the candidate server execute transactions together according to an execution order of the transactions, and then reply an execution result.Type: ApplicationFiled: April 23, 2015Publication date: July 21, 2016Inventors: Shan-Hung Wu, Meng-Kai Liao, Shao-Kan Pi, Yu-Shan Lin
-
Patent number: 8957057Abstract: The present invention concerns the uses of an azaphilone compound of formula (I): formula (I): or a pharmaceutically acceptable derivative thereof as described in the specification for modulation of the activity of a nuclear hormone receptor and for prevention and/or treatment of a disease or disorder related to nuclear hormone receptor activity.Type: GrantFiled: April 5, 2010Date of Patent: February 17, 2015Assignee: Food Industry Research and Development InstituteInventors: Ta-Wei D. Liu, Yen-Lin Chen, Ming-Der Wu, Ming-Jen Cheng, Hui-Ping Chen, Wen-Jung Wu, Kai-Ping Chen, Yu-Shan Lin, Gwo-Fang Yuan
-
Patent number: 8665155Abstract: An emergency rescue system and a rescue-information judgment method are disclosed. The emergency rescue system includes a plurality of fixed nodes, a dynamic node and a back-end processing platform. Each fixed node has its own fixed node identification. The dynamic node can be a portable device with an emergency illumination module. If the dynamic node is manipulated to broadcast a mayday signal, at least one of the fixed nodes senses the mayday signal. Each fixed node which senses the mayday signal sends the fixed node identification thereof and signal strength of the sensed mayday signal to the back-end processing platform. Thereby, the back-end processing platform calculates and determines a rescue location relative to the dynamic node.Type: GrantFiled: December 8, 2009Date of Patent: March 4, 2014Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Ministry of National DefenseInventors: Tain-Wen Suen, Jen-Chi Liao, Feng-Yu Chang, Yu-Shan Lin
-
Patent number: 8054769Abstract: The invention provides a wireless sensing control network system and method for controlling an electronic device. The wireless sensing control system is a three-layer system which comprises a main controlling node, converting nodes and terminal nodes. Particularly, the wireless sensing control network system of the invention provides: (1) channel-management and changing method; (2) auto-configuration method; (3) terminal node configuration method; (4) terminal node pairing method; (5) network control method and (6) technology for distinguishing between correct signal and error signal.Type: GrantFiled: February 22, 2009Date of Patent: November 8, 2011Assignee: Chung-Shan Institute of Science and Technology Armaments Bureau, Ministry of National DefenseInventors: Tain-Wen Suen, Yu-Shan Lin, Feng-Yu Chang, Ming-Town Lee
-
Publication number: 20110133989Abstract: An emergency rescue system and a rescue-information judgment method are disclosed. The emergency rescue system includes a plurality of fixed nodes, a dynamic node and a back-end processing platform. Each fixed node has its own fixed node identification. The dynamic node can be a portable device with an emergency illumination module. If the dynamic node is manipulated to broadcast a mayday signal, at least one of the fixed nodes senses the mayday signal. Each fixed node which senses the mayday signal sends the fixed node identification thereof and signal strength of the sensed mayday signal to the back-end processing platform. Thereby, the back-end processing platform calculates and determines a rescue location relative to the dynamic node.Type: ApplicationFiled: December 8, 2009Publication date: June 9, 2011Inventors: TAIN-WEN SUEN, JEN-CHI LIAO, FENG-YU CHANG, YU-SHAN LIN
-
Publication number: 20100256227Abstract: The present invention concerns the uses of an azaphilone compound of formula (I): formula (I): or a pharmaceutically acceptable derivative thereof as described in the specification for modulation of the activity of a nuclear hormone receptor and for prevention and/or treatment of a disease or disorder related to nuclear hormone receptor activity.Type: ApplicationFiled: April 5, 2010Publication date: October 7, 2010Inventors: Ta-Wei D. LIU, Yen-Lin Chen, Ming-Der Wu, Ming-Jen Cheng, Hui-Ping Chen, Wen-Jung Wu, Kai-Ping Chen, Yu-Shan Lin, Gwo-Fang Yuan
-
Publication number: 20100214994Abstract: The invention provides a wireless sensing control network system and method for controlling electronic devices. The wireless sensing control system is a three-layer system which comprises a main controlling node, converting nodes and terminal nodes. Particularly, the wireless sensing control network system of the invention provides: (1) channel-management and changing method; (2) auto-configuration method; (3) terminal node configuration method; (4) terminal node pairing method; (5) network control method and (6) technology for distinguishing between correct signal and error signal. Accordingly, the wireless sensing control network system of the invention is easily set up and controlled, and the reliability of the system is largely increased.Type: ApplicationFiled: February 22, 2009Publication date: August 26, 2010Inventors: Tain-Wen Suen, Yu-Shan Lin, Feng-Yu Chang, Ming-Town Lee
-
Publication number: 20040130482Abstract: This invention relates to a frequency modulation of continuous wave (“FMCW”) radar altimeter capable of controlled linear sweep modes. The FMCW radar altimeter is characterized by the following functions: (1) adopts sweep up frequency and sweep down frequency to solve problems of distance and doppler signal mixture; (2) injects a random generated variable time delay in between sweep intervals to overcome interferences among different altimeters; and (3) switches different sweep frequency bands in accordance with different altitudes.Type: ApplicationFiled: January 2, 2003Publication date: July 8, 2004Inventors: Yu-Shan Lin, Feng-Ling Liu, Shih-Tung Cheng
-
Patent number: 6091339Abstract: A position detector is provided for use on a spin-drying machine employed in integrated circuit (IC) fabrication to detect whether the spin-drying machine has shifted in position during operation. If the spin-drying machine is positioned incorrectly, the position detector is capable of stopping the operation of robot arms used to grab and position wafers on the spin-drying machine so that the robot arms will not be damaged or crash into the wafers on the spin-drying machine due to the incorrect positioning of the spin-drying machine. The position detector is designed for use on a spin-drying machine having a spinning unit, a fixed platform surrounding the spinning unit, and at least one robot arm mounted on the fixed unit. The position detector comprises a pair of emitters mounted on the spinning unit and a pair of oppositely arranged receivers on the fixed platform.Type: GrantFiled: June 8, 1999Date of Patent: July 18, 2000Assignees: United Silicon Incorporated, United Microelectronics Corp.Inventors: Ming-Te Chuang, Yu-Shan Lin, Kun-Feng Lin, Qing-Yong Chen
-
Patent number: D801062Type: GrantFiled: July 27, 2016Date of Patent: October 31, 2017Inventor: Yu-Shan Lin