Patents by Inventor Pei Yu
Pei Yu 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: 20240055525Abstract: A method of forming a semiconductor device includes forming a dummy gate structure across a fin protruding from a substrate, forming gate spacers on opposite sidewalls of the dummy gate structure, forming source/drain epitaxial structures on opposite sides of the dummy gate structure, forming a first interlayer dielectric (ILD) layer on the source/drain epitaxial structures and outer sidewalls of the gate spacers, replacing the dummy gate structure with a replacement gate structure, etching back the replacement gate structure to form a first recess between the gate spacers, forming a source/drain contact in the first ILD layer, and forming a second interlayer dielectric (ILD) layer to fill in the first recess between the gate spacers and over the source/drain contact.Type: ApplicationFiled: August 11, 2022Publication date: February 15, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Lien HUANG, Tze-Liang LEE, Jr-Hung LI, Chi-Hao CHANG, Hao-Yu CHANG, Pei-Yu CHOU
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Patent number: 11902171Abstract: A communication system and an operation method thereof are provided. The transmitting device transmits the current data unit and the transmitted data verification information to the receiving device through the communication interface, and records the current data unit in an FIFO buffer. The receiving device counts the received data identification value by itself based on the current data unit received from the communication interface. The receiving device uses the received data identification value and the transmitted data verification information to check whether the current data unit received from the communication interface has errors. When the current data unit is in error, the receiving device returns an error flag to the transmitting device so that the transmitting device suspends the transmission of the new data unit, and transmits the buffered data unit recorded in the FIFO buffer to the receiving device through the communication interface.Type: GrantFiled: July 30, 2021Date of Patent: February 13, 2024Assignees: Global Unichip Corporation, Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chang-Ming Liu, Yung-Sheng Fang, Pei Yu, Igor Elkanovich, Chia-Chien Tu
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Patent number: 11901409Abstract: A semiconductor device and method of manufacturing the same are provided. The semiconductor device includes a substrate and a first gate electrode disposed on the substrate and located in a first region of the semiconductor device. The semiconductor device also includes a first sidewall structure covering the first gate electrode. The semiconductor device further includes a protective layer disposed between the first gate electrode and the first sidewall structure. In addition, the semiconductor device includes a second gate electrode disposed on the substrate and located in a second region of the semiconductor device. The semiconductor device also includes a second sidewall structure covering a lateral surface of the second gate electrode.Type: GrantFiled: July 23, 2021Date of Patent: February 13, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Pei-Yu Chou, Tze-Liang Lee
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Publication number: 20240047270Abstract: A semiconductor structure and a method of manufacturing the same are provided. The semiconductor structure includes a semiconductor substrate, a first patterned conductive layer, a second patterned conductive layer, a first dielectric layer, a third patterned conductive layer, a fourth patterned conductive layer, a second dielectric layer, and an oxide structure. The first dielectric layer is disposed on the semiconductor substrate and surrounds the first patterned conductive layer and the second patterned conductive layer. The third patterned conductive layer is disposed on the first patterned conductive layer. The fourth patterned conductive layer is disposed on the second patterned conductive layer. The second dielectric layer is disposed on the first dielectric layer. The oxide structure is in contact with the second dielectric layer, a side surface of the fourth patterned conductive layer, and a side surface of the third patterned conductive layer.Type: ApplicationFiled: August 3, 2022Publication date: February 8, 2024Inventors: PEI-YU CHOU, TSAI-JUNG HO, MENG-KU CHEN, TZE-LIANG LEE
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Patent number: 11894435Abstract: A semiconductor device a method of forming the same are provided. A semiconductor device includes a gate stack over a substrate. A first dielectric layer is over the gate stack. The first dielectric layer includes a first material. A second dielectric layer is over the first dielectric layer. The second dielectric layer includes a second material different from the first material. A first conductive feature is adjacent the gate stack. A second conductive feature is over and in physical contact with a topmost surface of the first conductive feature. A bottommost surface of the second conductive feature is in physical contact with a topmost surface of the second dielectric layer.Type: GrantFiled: March 5, 2021Date of Patent: February 6, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Pei-Yu Chou, Jr-Hung Li, Tze-Liang Lee
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Patent number: 11893666Abstract: An approach is provided in which the approach generates a parallel chart based on multiple records that includes a set of variable values corresponding to a set of variables. To generate the parallel chart, the approach arranges the set of variables on the parallel chart in a variable order based on at least one variable arrangement rule. The approach arranges an initial variable value order for each one of the set of variables, and computes a lucidity score based on the variable order and the initial variable value order of each of the set of variables. The lucidity score is a measurement of the clarity of the parallel chart. The approach adjusts the variable value order of at least one of the set of variables to increase the lucidity score and optimizes the clarity of the parallel chart based on the adjusted variable value order.Type: GrantFiled: January 19, 2022Date of Patent: February 6, 2024Assignee: International Business Machines CorporationInventors: Xiao Ming Ma, Si Er Han, Xue Ying Zhang, Jing Xu, Wen Pei Yu, Ji Hui Yang, Jing Jia
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Publication number: 20240036452Abstract: A wavelength conversion device includes a disk, a wavelength conversion material, a light-transmitting counterweight ring, a first adhesive layer and at least one counterweight member. The disk has a central axis and rotates around the central axis as the rotation axis. The wavelength conversion material is arranged on the outer edge of the upper surface of the disk. The light-transmitting counterweight ring is arranged on the upper surface of the disk. The first adhesive layer is arranged between the light-transmitting counterweight ring and the disk. At least one counterweight member is disposed on one side of the light-transmitting counterweight ring away from the disk. The at least one counterweight member includes a weight and a photocured component covering the weight, and at least part of the photocured component is located between the weight and the light-transmitting counterweight ring. A projection device is also provided.Type: ApplicationFiled: July 27, 2023Publication date: February 1, 2024Applicant: Coretronic CorporationInventor: Pei-Yu Hsu
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Publication number: 20240038771Abstract: The present application discloses an array substrate and a display panel. The array substrate comprises a flexible substrate, a thin-film transistor layer, a planarization layer, and a pixel electrode layer, wherein the thin-film transistor layer comprises driving circuit units and metal wires, a groove is defined between adjacent driving circuit units, and a plurality of protrusions are formed at positions where the groove overlaps the metal wires. The array substrate according to the present application improves stability of the array substrate.Type: ApplicationFiled: May 18, 2021Publication date: February 1, 2024Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Pei YU, Le ZHANG
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Patent number: 11872083Abstract: An ultrasonic device is provided for use on a biological tissue, and includes a base assembly on which a vibrator is mounted, and an ultrasonic probe. The base assembly includes an annular base having at least two pairs of abutment protrusions for abutting against the biological tissue, and an installation base coaxially disposed on and rotatable relative to the annular base between two test positions. The installation base has a through hold in which the ultrasonic probe is inserted.Type: GrantFiled: December 8, 2021Date of Patent: January 16, 2024Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Chih-Chung Huang, Pei-Yu Chen
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Publication number: 20240014283Abstract: A method of fabricating a semiconductor device includes providing a dummy structure including channel layers disposed over a frontside of a substrate, inner spacers disposed between adjacent channels of the channel layers and at lateral ends of the channel layers, and a gate structure interposing the plurality of channel layers. The dummy structure is disposed at an active edge adjacent to an active region. Perform an etching process to etch the gate structure and the plurality of channel layers to form a cut region along the active edge. Deposit a conductive material in the cut region to form a conductive feature. The method further includes thinning the substrate from a backside of the substrate to expose the conductive feature and forming a backside metal wiring layer on the backside of the substrate. The backside metal wiring layer is in electrical connection with the conductive feature.Type: ApplicationFiled: February 22, 2023Publication date: January 11, 2024Inventors: Pei-Yu Wang, Yu-Xuan Huang, Huan-Chieh Su, Chun-Yuan Chen, Li-Zhen Yu
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Patent number: 11868839Abstract: A device detecting system is provided. The device detecting system includes a bar code scanner, a plurality of device accommodating spaces, a screen, and a server. The server obtains bar code information via the bar code scanner and opens one of the device accommodating spaces based on the bar code information to accommodate an electronic device. The server performs a test procedure on the electronic device to generate a test result, and displays the test result and operation information corresponding to the test result on the screen.Type: GrantFiled: May 5, 2022Date of Patent: January 9, 2024Assignee: ASUSTEK COMPUTER INC.Inventors: Chien-Chih Chang, Pei-Yin Chen, Wei-Han Lin, Bo-Rong Chu, Yen-Ting Liu, Yu-Shen Mai, Kuan-Yu Hsiao, Chia-Hsien Lin, Pei-Yu Liao, Chun-Yen Lai, Sheng-Yi Chen
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Patent number: 11862525Abstract: A semiconductor device package includes a supporting element, a transparent plate disposed on the supporting element, a semiconductor device disposed under the transparent plate, and a lid surrounding the transparent plate. The supporting element and the transparent plate define a channel.Type: GrantFiled: March 15, 2022Date of Patent: January 2, 2024Assignee: ADVANCED SEMICONDUCTOR ENGINEERING, INC.Inventors: Tsung-Yu Lin, Pei-Yu Wang, Chung-Wei Hsu
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Patent number: 11854791Abstract: A semiconductor device according to the present disclosure includes a vertical stack of channel members, a gate structure over and around the vertical stack of channel members, and a first source/drain feature and a second source/drain feature. Each of the vertical stack of channel members extends along a first direction between the first source/drain feature and the second source/drain feature. Each of the vertical stack of channel members is spaced apart from the first source/drain feature by a silicide feature.Type: GrantFiled: July 7, 2022Date of Patent: December 26, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventor: Pei-Yu Wang
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Publication number: 20230411485Abstract: An IC structure includes a first transistor, first gate spacers, a second transistor, second gate spacers, a backside metal line, and a metal contact. The first transistor includes first source/drain regions and a first gate structure between the first source/drain regions. The first gate spacers space apart the first source/drain regions from the first gate structure. The second transistor comprises second source/drain regions and a second gate structure between the second source/drain regions. The second gate spacers space apart the second source/drain regions from the second gate structure. The first gate spacers and the second gate spacers extend along a first direction. The backside metal line extends between the first transistor and the second transistor along a second direction. The first metal contact wraps around one of the second source/drain regions and has a protrusion interfacing the backside metal line.Type: ApplicationFiled: July 28, 2023Publication date: December 21, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Huan-Chieh SU, Li-Zhen YU, Chun-Yuan CHEN, Cheng-Chi CHUANG, Shang-Wen CHANG, Yi-Hsun CHIU, Pei-Yu WANG, Ching-Wei TSAI, Chih-Hao WANG
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Patent number: 11843050Abstract: A method for forming a semiconductor arrangement comprises forming a fin over a semiconductor layer. A gate structure is formed over a first portion of the fin. A second portion of the fin adjacent to the first portion of the fin and a portion of the semiconductor layer below the second portion of the fin are removed to define a recess. A stress-inducing material is formed in the recess. A first semiconductor material is formed in the recess over the stress-inducing material. The first semiconductor material is different than the stress-inducing material.Type: GrantFiled: August 9, 2021Date of Patent: December 12, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITEDInventors: Pei-Yu Wang, Sai-Hooi Yeong
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Publication number: 20230394326Abstract: Embodiments of the present disclosure relate to a method, system, and computer program product for predictive models. According to the method, a processor may provide a first list including at least one input variable of a predictive model and a second list including a plurality of variables of the predictive model. For each of input variables in the second list, the processor may determine contribution of the input variable to prediction of the predictive model with respect to the at least one input variable in the first list. The processor may update the first list by moving an input variable in the second list into the first list based on the determined contribution of the plurality of input variables. The processor may render one or more of input variables in the updated first list based on an order of the input variables in the updated first list.Type: ApplicationFiled: June 1, 2022Publication date: December 7, 2023Inventors: Si Er Han, Xue Ying Zhang, Xiao Ming Ma, Wen Pei Yu, Jing Xu, Jing James Xu, Rui Wang
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Publication number: 20230395392Abstract: A method for manufacturing a semiconductor structure includes: forming a semiconductor device on a main region of the device substrate, the device substrate having a peripheral region surrounding the main region; forming a first filling layer on the peripheral region of the device substrate; forming a second filling layer over the first filling layer and the semiconductor device after forming the first filling layer, the second filling layer having a polishing rate different from that of the first filling layer; performing a planarization process over the second filling layer to remove a portion of the second filling layer so that a remaining portion of the second filling layer has a planarized surface opposite to the device substrate; and bonding the device substrate to a carrier substrate through the first filling layer and the remaining portion of the second filling layer.Type: ApplicationFiled: June 6, 2022Publication date: December 7, 2023Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Pei-Yu CHOU, Yen-Yu CHEN, Meng-Ku CHEN, Shiang-Bau WANG, Tze-Liang LEE
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Patent number: 11835725Abstract: A head-mounted display device assembly and an external adjustment module are provided. The head-mounted display device assembly includes a head-mounted display device and the external adjustment module. The head-mounted display device has a first lens and a second lens corresponding to both eyes, and also has a driven mechanism. The first lens and the second lens are respectively coupled to the driven mechanism. The external adjustment module is used for assembling and electrically connecting to the head-mounted display device, and includes a driving element and a transmission element. In a coupling state, the transmission element is coupled to the driving element and the driven mechanism, and the driving element drives the driven mechanism via the transmission element to adjust a distance between the first lens and the second lens. In a separation state, at least one of the driving element and the driven mechanism is separated from the transmission element.Type: GrantFiled: October 11, 2022Date of Patent: December 5, 2023Assignee: HTC CorporationInventors: Chun-Wei Chang, Ying-Chieh Huang, Pei-Yu Su, Yen-Te Chiang, Chun-Kai Yang, Wei-Ting Hsiao, Yien-Chun Kuo
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Patent number: 11837651Abstract: A semiconductor device and method of manufacture which utilize isolation structures between semiconductor regions is provided. In embodiments different isolation structures are formed between different fins in different regions with different spacings. Some of the isolation structures are formed using flowable processes. The use of such isolation structures helps to prevent damage while also allowing for a reduction in spacing between different fins of the devices.Type: GrantFiled: July 29, 2020Date of Patent: December 5, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Pei Yu Lu, Je-Ming Kuo
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Publication number: 20230387225Abstract: A semiconductor structure includes an epitaxial region having a front side and a backside. The semiconductor structure includes an amorphous layer formed over the backside of the epitaxial region, wherein the amorphous layer includes silicon. The semiconductor structure includes a first silicide layer formed over the amorphous layer. The semiconductor structure includes a first metal contact formed over the first silicide layer.Type: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Chuan Chiu, Huan-Chieh Su, Pei-Yu Wang, Cheng-Chi Chuang, Chun-Yuan Chen, Li-Zhen Yu, Chia-Hao Chang, Yu-Ming Lin, Chih-Hao Wang